Product Description
|
Item |
Value |
|
Warranty |
3 monthsWarranty |
|
Place of CHINAMFG |
China |
|
|
ZheJiang |
|
Brand Name |
EV CRAFT |
|
Model Number |
EV CRAFT-H23850 Propulsion System |
|
Usage |
Heavy lift drone, cargo drone, multi-rotor drone, paramotor, paraglider, VTOL drone, search and rescue drone. |
|
Type |
Brushless Motor |
|
Construction |
Permanent Magnet |
|
Commutation |
Brushless |
|
Protect Feature |
Explosion-proof |
|
Efficiency |
89% |
|
Dimension |
238mm x 50mm |
|
KV Availability |
27 / 35 / 45 / 60 (Customizable) |
|
ESC |
24S 300A |
|
Max. Torque |
80N.m |
|
Max. Thrust |
100kg |
|
Max. RPM |
2420 |
|
Max. Voltage |
100V |
|
CHINAMFG Current |
300A |
|
Propeller |
AH-55 |
|
Max. Power |
20KW |
|
Lead |
14 AWG silicone wire |
|
Weight |
6.6kg |
|
Inside The Package |
Motor, ESC(motor controller), propeller |
Testing report
| throttle(%) | U(V) | I(A) | N(RPM) | F(KG) | T(N.M) | Motor output power(W) | System input power(W) | Motor efficiency | Propeller force efficiency(G/W) | System force efficiency(G/W) |
| 0 | 95.1 | -0.1 | 218.4 | -0.1 | 0.0 | 8 | -7.4 | NaN | NaN | NaN |
| 10 | 94.7 | 0.2 | 102.1 | 0.2 | 0.2 | 2 | 19.8 | NaN | Inf | NaN |
| 15 | 94.8 | 1.4 | 356.4 | 2.0 | 2.0 | 74.1 | 131.1 | 61.80% | 26.956 | 16.674 |
| 20 | 94.7 | 3.7 | 543.6 | 4.7 | 4.0 | 229.9 | 348 | 66.50% | 20.283 | 13.488 |
| 25 | 94.7 | 7.1 | 710.6 | 7.9 | 6.6 | 487.4 | 669.8 | 72.90% | 16.335 | 11.893 |
| 30 | 94.6 | 12.0 | 872.3 | 11.8 | 9.7 | 883 | 1133.7 | 77.90% | 13.364 | 10.399 |
| 35 | 94.5 | 19.6 | 1038.7 | 17.0 | 13.8 | 1503 | 1851.1 | 81.20% | 11.348 | 9.185 |
| 40 | 94.4 | 29.7 | 1197.2 | 23.0 | 18.6 | 2335.5 | 2801.6 | 83.40% | 9.895 | 8.23 |
| 45 | 94.2 | 43.1 | 1362.6 | 29.9 | 24.2 | 3453.6 | 4059.9 | 85.10% | 8.693 | 7.359 |
| 50 | 93.9 | 59.3 | 1532.3 | 36.9 | 29.9 | 4797 | 5569.3 | 86.20% | 7.731 | 6.623 |
| 55 | 93.6 | 82.1 | 1699.7 | 46.3 | 37.6 | 6691.1 | 7682.1 | 87.20% | 6.991 | 6.571 |
| 60 | 93.2 | 109.7 | 1852.5 | 56.0 | 45.7 | 8860.5 | 15718.2 | 86.80% | 6.395 | 5.482 |
| 65 | 92.8 | 136.8 | 1992.9 | 64.5 | 52.8 | 11011.9 | 12697 | 87.00% | 5.947 | 5.086 |
| 70 | 92.3 | 171.6 | 2121.6 | 74.7 | 61.4 | 13625.9 | 15839.6 | 86.40% | 5.608 | 4.723 |
| 75 | 91.8 | 205.3 | 2253 | 82.7 | 68.2 | 16068.5 | 18855 | 85.50% | 5.246 | 4.391 |
| 80 | 91.4 | 237.4 | 2329.7 | 90.4 | 74.2 | 18093.9 | 21695.6 | 83.70% | 5.059 | 4.175 |
| 85 | 91.0 | 263.5 | 2380.3 | 96.1 | 78.5 | 19547.3 | 23971.8 | 81.80% | 4.951 | 4.017 |
| 90 | 90.8 | 279.4 | 2420 | 97.9 | 80.4 | 2 0571 .1 | 25373.1 | 80.50% | 4.852 | 3.865 |
Company Profile
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Application: | Universal, Industrial, Household Appliances, Drone, Evtol, Eppg |
|---|---|
| Operating Speed: | Adjust Speed |
| Function: | Driving |
| Casing Protection: | Explosion-Proof Type |
| Number of Poles: | 40 |
| Structure and Working Principle: | Brushless |
| Samples: |
US$ 16.7/Piece
1 Piece(Min.Order) | |
|---|
| Customization: |
Available
|
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|---|
How are servo motors used in CNC machines and other precision machining equipment?
Servo motors play a crucial role in CNC (Computer Numerical Control) machines and other precision machining equipment. They provide precise and dynamic control over the movement of various axes, enabling high-accuracy positioning, rapid speed changes, and smooth motion profiles. Here’s a detailed explanation of how servo motors are used in CNC machines and precision machining equipment:
1. Axis Control:
CNC machines typically have multiple axes, such as X, Y, and Z for linear movements, as well as rotary axes for rotational movements. Servo motors are employed to drive each axis, converting electrical signals from the CNC controller into mechanical motion. The position, velocity, and acceleration of the servo motors are precisely controlled to achieve accurate and repeatable positioning of the machine’s tool or workpiece.
2. Feedback and Closed-Loop Control:
Servo motors in CNC machines are equipped with feedback devices, such as encoders or resolvers, to provide real-time information about the motor’s actual position. This feedback is used in a closed-loop control system, where the CNC controller continuously compares the desired position with the actual position and adjusts the motor’s control signals accordingly. This closed-loop control ensures accurate positioning and compensates for any errors, such as mechanical backlash or load variations.
3. Rapid and Precise Speed Changes:
Servo motors offer excellent dynamic response, allowing CNC machines to achieve rapid and precise speed changes during machining operations. By adjusting the control signals to the servo motors, the CNC controller can smoothly accelerate or decelerate the machine’s axes, resulting in efficient machining processes and reduced cycle times.
4. Contouring and Path Tracing:
CNC machines often perform complex machining tasks, such as contouring or following intricate paths. Servo motors enable precise path tracing by accurately controlling the position and velocity of the machine’s tool along the programmed path. This capability is crucial for producing intricate shapes, smooth curves, and intricate details with high precision.
5. Spindle Control:
In addition to axis control, servo motors are also used to control the spindle in CNC machines. The spindle motor, typically a servo motor, rotates the cutting tool or workpiece at the desired speed. Servo control ensures precise speed and torque control, allowing for optimal cutting conditions and surface finish quality.
6. Tool Changers and Automatic Tool Compensation:
CNC machines often feature automatic tool changers to switch between different cutting tools during machining operations. Servo motors are utilized to precisely position the tool changer mechanism, enabling quick and accurate tool changes. Additionally, servo motors can be used for automatic tool compensation, adjusting the tool’s position or orientation to compensate for wear, tool length variations, or tool offsets.
7. Synchronized Motion and Multi-Axis Coordination:
Servo motors enable synchronized motion and coordination between multiple axes in CNC machines. By precisely controlling the servo motors on different axes, complex machining operations involving simultaneous movements can be achieved. This capability is vital for tasks such as 3D contouring, thread cutting, and multi-axis machining.
In summary, servo motors are integral components of CNC machines and precision machining equipment. They provide accurate and dynamic control over the machine’s axes, enabling high-precision positioning, rapid speed changes, contouring, spindle control, tool changers, and multi-axis coordination. The combination of servo motor technology and CNC control systems allows for precise, efficient, and versatile machining operations in various industries.
Are there different types of servo motors, and how do they differ?
Yes, there are different types of servo motors available, each with its own characteristics and applications. The variations among servo motors can be attributed to factors such as construction, control mechanisms, power requirements, and performance specifications. Let’s explore some of the common types of servo motors and how they differ:
1. DC Servo Motors:
DC servo motors are widely used in various applications. They consist of a DC motor combined with a feedback control system. The control system typically includes a position or velocity feedback sensor, such as an encoder or a resolver. DC servo motors offer good speed and torque control and are often employed in robotics, automation, and hobbyist projects. They can be operated with a separate motor driver or integrated into servo motor units with built-in control electronics.
2. AC Servo Motors:
AC servo motors are designed for high-performance applications that require precise control and fast response times. They are typically three-phase motors and are driven by sinusoidal AC waveforms. AC servo motors often incorporate advanced control algorithms and feedback systems to achieve accurate position, velocity, and torque control. These motors are commonly used in industrial automation, CNC machines, robotics, and other applications that demand high precision and dynamic performance.
3. Brushed Servo Motors:
Brushed servo motors feature a traditional brushed DC motor design. They consist of a rotor with a commutator and carbon brushes that make physical contact with the commutator. The brushes provide electrical connections, allowing the motor’s magnetic field to interact with the rotor’s windings. Brushed servo motors are known for their simplicity and cost-effectiveness. However, they may require more maintenance due to brush wear, and they generally have lower efficiency and shorter lifespan compared to brushless servo motors.
4. Brushless Servo Motors:
Brushless servo motors, also known as brushless DC (BLDC) motors, offer several advantages over brushed motors. They eliminate the need for brushes and commutators, resulting in improved reliability, higher efficiency, and longer lifespan. Brushless servo motors rely on electronic commutation, typically using Hall effect sensors or encoder feedback for accurate rotor position detection. These motors are widely used in robotics, industrial automation, aerospace, and other applications that require high-performance motion control with minimal maintenance.
5. Linear Servo Motors:
Linear servo motors are designed to provide linear motion instead of rotational motion. They consist of a primary part (stator) and a secondary part (slider or forcer) that interact magnetically to generate linear motion. Linear servo motors offer advantages such as high speed, high acceleration, and precise positioning along a linear axis. They find applications in various industries, including semiconductor manufacturing, packaging, printing, and machine tools.
6. Micro Servo Motors:
Micro servo motors are small-sized servo motors often used in applications with limited space and low power requirements. They are commonly found in hobbyist projects, model airplanes, remote-controlled vehicles, and small robotic systems. Micro servo motors are lightweight, compact, and offer reasonable precision and control for their size.
These are some of the different types of servo motors available, each catering to specific applications and requirements. The choice of servo motor type depends on factors such as the desired performance, accuracy, power requirements, environmental conditions, and cost considerations. Understanding the differences between servo motor types is essential for selecting the most suitable motor for a particular application.
In which industries are servo motors commonly used, and what applications do they serve?
Servo motors are widely used across various industries due to their precise control capabilities and ability to deliver high torque at different speeds. Here are some industries where servo motors are commonly employed, along with their applications:
1. Robotics:
Servo motors are extensively used in robotics to control the movement of robotic limbs and joints. They enable precise positioning and accurate control, allowing robots to perform tasks with high accuracy and repeatability. Servo motors are also employed in humanoid robots, industrial manipulators, and collaborative robots (cobots).
2. Manufacturing and Automation:
In manufacturing and automation industries, servo motors are used in various applications such as conveyor systems, pick-and-place machines, packaging equipment, and assembly lines. Servo motors provide precise control over the movement of components, ensuring accurate positioning, fast response times, and high throughput.
3. CNC Machining:
Servo motors play a vital role in computer numerical control (CNC) machines, where they control the movement of axes (e.g., X, Y, and Z). These motors enable precise and smooth motion, allowing CNC machines to accurately shape and cut materials such as metal, wood, and plastics. Servo motors are also used in CNC routers, milling machines, lathes, and laser cutting equipment.
4. Aerospace and Aviation:
Servo motors find applications in the aerospace and aviation industries, particularly in flight control systems. They are used to control the movement of aircraft surfaces, such as ailerons, elevators, rudders, and flaps. Servo motors ensure precise and responsive control, contributing to the stability and maneuverability of aircraft.
5. Medical Devices:
In the medical field, servo motors are used in various devices and equipment. They are employed in robotic surgery systems, prosthetics, exoskeletons, infusion pumps, diagnostic equipment, and laboratory automation. Servo motors enable precise and controlled movements required for surgical procedures, rehabilitation, and diagnostic tests.
6. Automotive:
Servo motors have several applications in the automotive industry. They are used in electric power steering systems, throttle control, braking systems, and active suspension systems. Servo motors provide accurate control over steering, acceleration, and braking, enhancing vehicle safety and performance.
7. Entertainment and Motion Control:
Servo motors are widely used in the entertainment industry for animatronics, special effects, and motion control systems. They enable realistic movements of animatronic characters, robotic props, and camera rigs in film, television, and theme park attractions. Servo motors also find applications in motion simulators, gaming peripherals, and virtual reality systems.
In addition to these industries, servo motors are utilized in various other fields, including industrial automation, renewable energy systems, textile machinery, printing and packaging, and scientific research.
Overall, servo motors are versatile components that find widespread use in industries requiring precise motion control, accurate positioning, and high torque output. Their applications span across robotics, manufacturing, CNC machining, aerospace, medical devices, automotive, entertainment, and numerous other sectors.
editor by CX 2024-04-26
China factory Kah-20cl3ne AC Servo Actuator Premium Quality Harmonic Drive Actuator Joint Actuator Motor for Robot vacuum pump electric
Product Description
Product Description
Hollow shaft rotary actuators
KAH series hollow shaft rotary actuators
Main features
1.KAH series hollow shaft rotary actuator provides large-torque and high-precision rotary actuation. With integrated design, processing and assembly technique, it is provided with high precision speed reducer, framework torque motor, hollow shaft high resolution absolute encoder, brake and intelligent sensor.
2.It provides high torque output and torque density, for example, the torque of KAH-40 rotary actuator can reach 800N·m.
3.The positioning precision of rotary actuator is within 30 Arc sec.
4.An internal through hole is set to facilitate threading wires, gas pipe and laser beams and simplify system structure.
5.Dozens of product models are provided to meet diversified needs, and the products with 220 VAC, 110 VAC and 48 VAC voltages are available.
6.The high protection grade (IP67) makes the product applicable to severe working environment.
8.It can be used by matching with KDE series EtherCAT bus servo drives to realize ultra-low vibration controland reliable and stable operation. It provides an integrated drive control solution.
Applications
The products have been widely used in such fields as electronic and semiconductor equipment, precision machine tool, factory automation systems, precision laser processing device, LED equipment, detection device, medical apparatus and instruments, robot and special mechanical arm, printing machinery, spray painting equipment, glass processing equipment, precision measuring instrument and other fields.
Model
Specifications
| KAH-20 encoder Specification parameter | |||||||
| Series | KAH-20 | ||||||
| Model KAH-20 | 20A | 20B | 20C | 20D | 20E | ||
| Deceleration ratio | 1:51 | 1:81 | 1:101 | 1:121 | 1:161 | ||
| Maximum torque starting &stopping(N·M) | 69 | 91 | 102 | 108 | 113 | ||
| Instantaneous maximum torque(N·M) | 42 | 58 | 61 | 61 | 61 | ||
| AC voltage 220VAC | Maximum speed | RPM | 119.6 | 75.3 | 60.4 | 50.4 | 37.9 |
| Rated speed | RPM | 60.8 | 38.3 | 30.7 | 25.6 | 19.3 | |
| Maximum current | Arms | 4.53 | 3.89 | 3.41 | 2.78 | 2.21 | |
| Rated current | Arms | 2.12 | 1.85 | 1.56 | 1.3 | 0.98 | |
| Torque constant | N·M/Arms | 19.81 | 31.35 | 39.10 | 46.92 | 62.24 | |
| Motor phase resistance | Ohms | 2.135 | |||||
| Motor phase inductance | mH | 3.869 | |||||
| Motor Back EMF | Vrms/kRPM | 30.66 | |||||
| AC voltage 1100VAC | Maximum speed | RPM | 100 | 63.0 | 50.5 | 42.1 | 31.7 |
| Rated speed | RPM | 60.8 | 38.3 | 30.7 | 25.6 | 19.3 | |
| Maximum current | Arms | 9.49 | 7.87 | 7.08 | 6.25 | 4.91 | |
| Rated current | Arms | 4.28 | 3.72 | 3.14 | 2.62 | 1.97 | |
| Torque constant | N·M/Arms | 9.82 | 15.61 | 19.45 | 23.32 | 31.04 | |
| Motor phase resistance | Ohms | 1.036 | |||||
| Motor phase inductance | mH | 1.684 | |||||
| Motor Back EMF | Vrms/kRPM | 14.79 | |||||
| AC voltage 480VAC | Maximum speed | RPM | 78.4 | 49.4 | 39.6 | 33.1 | 24.8 |
| Rated speed | RPM | 60.8 | 38.3 | 30.7 | 25.6 | 19.3 | |
| Maximum current | Arms | 17.89 | 18.86 | 13.33 | 11.79 | 9.27 | |
| Rated current | Arms | 10.88 | 12.03 | 7.97 | 6.66 | 5.03 | |
| Torque constant | N·M/Arms | 3.86 | 4.82 | 7.65 | 9.16 | 12.19 | |
| Motor phase resistance | Ohms | 0.262 | |||||
| Motor phase inductance | mH | 0.313 | |||||
| Motor Back EMF | Vrms/kRPM | 7.98 | |||||
| Absolute Encoder | Encoder Type | Hollow absolute multiturn encoders ,Single-loop 19,22or24, multiturn16 | |||||
| Encoder resolution Motor(1time)rotation | 219(524,288),222(4,194.304)or224(16777216) | ||||||
| Motor multiple rotation counter | 215(65.536) | ||||||
| Incremental | Encoder resolution | Hollow incremental encoder,40000impulse/rpm(4 time signal) | |||||
| encoder | Output shaft resolution | pulse/rev | 2040000 | 3240000 | 4040000 | 4840000 | 6440000 |
| uniderection positioning accuracy | Arc Sec | 60 | 40 | 40 | 40 | 40 | |
| Bidirectional positioning accuracy | Arc Min | 2 | 1.5 | 1 | 1 | 1 | |
| Overturning stiffness | ×104 N·m /rad | 22.5 | 27.3 | ||||
| Torsional stiffness | ×104 N·m /rad | 1.8 | 2.3 | ||||
| Moment of inertia | without Brake | Kg*m2 | 0.19 | 0.57 | 0.86 | 1.23 | 2.18 |
| with Brake | Kg*m2 | 0.22 | 0.63 | 0.95 | 1.35 | 2.35 | |
| Weight | without Brake | Kg | 2.2 | ||||
| with Brake | Kg | 2.5 | |||||
| Motor Grade | 16 | ||||||
| Motor insulation | Heat resistance grade :F(155ºC) | ||||||
| Insulation resistance:above200MΩ(DC500V) | |||||||
| Dielectric Strength:AC1500V/1min | |||||||
| Protection grade | Fully closed self cooling type(IP65/IP67 degree) | ||||||
Photos
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Application: | Motor, Machinery |
|---|---|
| Hardness: | Hardened Tooth Surface |
| Installation: | Vertical Type |
| Samples: |
US$ 3000/Piece
1 Piece(Min.Order) | Order Sample |
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| Customization: |
Available
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.shipping-cost-tm .tm-status-off{background: none;padding:0;color: #1470cc}
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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|---|---|
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Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Are there common issues or challenges associated with servo motor systems, and how can they be addressed?
Servo motor systems are widely used in various applications, but they can encounter common issues or challenges that affect their performance and reliability. Let’s explore some of these issues and discuss potential solutions:
1. Positioning and Tracking Errors:
One common challenge in servo motor systems is positioning and tracking errors. These errors can occur due to factors such as mechanical backlash, encoder resolution limitations, or disturbances in the system. To address this issue, careful calibration and tuning of the servo control system are necessary. This includes adjusting feedback gains, implementing feedback filtering techniques, and utilizing advanced control algorithms to improve the system’s accuracy and minimize errors. Additionally, employing high-resolution encoders and backlash compensation mechanisms can help enhance the positioning and tracking performance.
2. Vibration and Resonance:
Vibration and resonance can impact the performance of servo motor systems, leading to reduced accuracy and stability. These issues can arise from mechanical resonances within the system or external disturbances. To mitigate vibration and resonance problems, it is crucial to analyze the system’s dynamics and identify critical resonant frequencies. Implementing vibration dampening techniques such as mechanical isolation, using vibration-absorbing materials, or employing active vibration control methods can help minimize the effect of vibrations and improve the system’s performance.
3. Overheating and Thermal Management:
Servo motors can generate heat during operation, and inadequate thermal management can lead to overheating and potential performance degradation. To address this issue, proper cooling and thermal management techniques should be employed. This may involve using heat sinks, fans, or liquid cooling systems to dissipate heat efficiently. Ensuring adequate ventilation and airflow around the motor and avoiding excessive current or overloading can also help prevent overheating. Monitoring the motor’s temperature and implementing temperature protection mechanisms can further safeguard the motor from thermal damage.
4. Electrical Noise and Interference:
Electrical noise and interference can affect the performance and reliability of servo motor systems. These issues can arise from electromagnetic interference (EMI) or radio frequency interference (RFI) from nearby equipment or electrical sources. To mitigate electrical noise, proper shielding and grounding techniques should be employed. Using shielded cables, ferrite cores, and grounding the motor and control system can help minimize the impact of noise and interference. Additionally, employing filtering techniques and surge protection devices can further improve system robustness against electrical disturbances.
5. System Integration and Compatibility:
Integrating a servo motor system into a larger control system or automation setup can present challenges in terms of compatibility and communication. Ensuring proper compatibility between the servo motor and the control system is crucial. This involves selecting appropriate communication protocols, such as EtherCAT or Modbus, and ensuring compatibility with the control signals and interfaces. Employing standardized communication interfaces and protocols can facilitate seamless integration and interoperability. Additionally, thorough testing and verification of the system’s compatibility before deployment can help identify and address any integration issues.
6. Maintenance and Service:
Maintenance and service requirements are important considerations for servo motor systems. Regular maintenance, including lubrication, inspection, and cleaning, can help prevent issues related to wear and tear. Following manufacturer-recommended maintenance schedules and procedures is essential to ensure the longevity and optimal performance of the motor. In case of any malfunctions or failures, having access to technical support from the manufacturer or trained service personnel can help diagnose and address problems effectively.
By being aware of these common issues and challenges associated with servo motor systems and implementing appropriate solutions, it is possible to enhance the performance, reliability, and lifespan of the servo motor system. Regular monitoring, proactive maintenance, and continuous improvement can contribute to optimizing the overall operation and efficiency of the system.
Are there different types of servo motors, and how do they differ?
Yes, there are different types of servo motors available, each with its own characteristics and applications. The variations among servo motors can be attributed to factors such as construction, control mechanisms, power requirements, and performance specifications. Let’s explore some of the common types of servo motors and how they differ:
1. DC Servo Motors:
DC servo motors are widely used in various applications. They consist of a DC motor combined with a feedback control system. The control system typically includes a position or velocity feedback sensor, such as an encoder or a resolver. DC servo motors offer good speed and torque control and are often employed in robotics, automation, and hobbyist projects. They can be operated with a separate motor driver or integrated into servo motor units with built-in control electronics.
2. AC Servo Motors:
AC servo motors are designed for high-performance applications that require precise control and fast response times. They are typically three-phase motors and are driven by sinusoidal AC waveforms. AC servo motors often incorporate advanced control algorithms and feedback systems to achieve accurate position, velocity, and torque control. These motors are commonly used in industrial automation, CNC machines, robotics, and other applications that demand high precision and dynamic performance.
3. Brushed Servo Motors:
Brushed servo motors feature a traditional brushed DC motor design. They consist of a rotor with a commutator and carbon brushes that make physical contact with the commutator. The brushes provide electrical connections, allowing the motor’s magnetic field to interact with the rotor’s windings. Brushed servo motors are known for their simplicity and cost-effectiveness. However, they may require more maintenance due to brush wear, and they generally have lower efficiency and shorter lifespan compared to brushless servo motors.
4. Brushless Servo Motors:
Brushless servo motors, also known as brushless DC (BLDC) motors, offer several advantages over brushed motors. They eliminate the need for brushes and commutators, resulting in improved reliability, higher efficiency, and longer lifespan. Brushless servo motors rely on electronic commutation, typically using Hall effect sensors or encoder feedback for accurate rotor position detection. These motors are widely used in robotics, industrial automation, aerospace, and other applications that require high-performance motion control with minimal maintenance.
5. Linear Servo Motors:
Linear servo motors are designed to provide linear motion instead of rotational motion. They consist of a primary part (stator) and a secondary part (slider or forcer) that interact magnetically to generate linear motion. Linear servo motors offer advantages such as high speed, high acceleration, and precise positioning along a linear axis. They find applications in various industries, including semiconductor manufacturing, packaging, printing, and machine tools.
6. Micro Servo Motors:
Micro servo motors are small-sized servo motors often used in applications with limited space and low power requirements. They are commonly found in hobbyist projects, model airplanes, remote-controlled vehicles, and small robotic systems. Micro servo motors are lightweight, compact, and offer reasonable precision and control for their size.
These are some of the different types of servo motors available, each catering to specific applications and requirements. The choice of servo motor type depends on factors such as the desired performance, accuracy, power requirements, environmental conditions, and cost considerations. Understanding the differences between servo motor types is essential for selecting the most suitable motor for a particular application.
What is a servo motor, and how does it function in automation systems?
A servo motor is a type of motor specifically designed for precise control of angular or linear position, velocity, and acceleration. It is widely used in various automation systems where accurate motion control is required. Let’s explore the concept of servo motors and how they function in automation systems:
A servo motor consists of a motor, a position feedback device (such as an encoder or resolver), and a control system. The control system receives input signals, typically in the form of electrical pulses or analog signals, indicating the desired position or speed. Based on these signals and the feedback from the position sensor, the control system adjusts the motor’s operation to achieve the desired motion.
The functioning of a servo motor in an automation system involves the following steps:
- Signal Input: The automation system provides a control signal to the servo motor, indicating the desired position, speed, or other motion parameters. This signal can be generated by a human operator, a computer, a programmable logic controller (PLC), or other control devices.
- Feedback System: The servo motor incorporates a position feedback device, such as an encoder or resolver, which continuously monitors the motor’s actual position. This feedback information is sent back to the control system, allowing it to compare the actual position with the desired position specified by the input signal.
- Control System: The control system, typically housed within the servo motor or an external servo drive, receives the input signal and the feedback from the position sensor. It processes this information and generates the appropriate control signals to the motor.
- Motor Operation: Based on the control signals received from the control system, the servo motor adjusts its operation to achieve the desired motion. The control system varies the motor’s voltage, current, or frequency to control the motor’s speed, torque, or position accurately.
- Closed-Loop Control: Servo motors operate in a closed-loop control system. The feedback information from the position sensor allows the control system to continuously monitor and adjust the motor’s operation to minimize any deviation between the desired position and the actual position. This closed-loop control mechanism provides high accuracy, repeatability, and responsiveness in motion control applications.
One of the key advantages of servo motors in automation systems is their ability to provide precise and dynamic motion control. They can rapidly accelerate, decelerate, and change direction with high accuracy, allowing for intricate and complex movements. Servo motors are widely used in applications such as robotics, CNC machines, printing presses, packaging equipment, and automated manufacturing systems.
In summary, a servo motor is a specialized motor that enables accurate control of position, velocity, and acceleration in automation systems. Through the combination of a control system and a position feedback device, servo motors can precisely adjust their operation to achieve the desired motion. Their closed-loop control mechanism and high responsiveness make them an essential component in various applications requiring precise and dynamic motion control.
editor by CX 2024-03-11
China wholesaler Cobot Robot Hand Joint Robot Arm Brushless DC Motor Robot Motor for CNC Machine a/c vacuum pump
Product Description
Cobot Robot Hand Joint Robot Arm Brushless DC Motor Robot Motor for CNC Machine
Product Description
OD 80mm Small size robot joint actuator servo motor is mainly used for Robot Arm, intergrated harmonic reducer, encoder, dc motor and driver. The robot joint servo motor could be used in robot arm joint directly, help build robot joints quickly.
- Isolate CANopen communication according to CiA301 V4.2.0 specification. Support SDO, TPDO, RPDO. Support speed mode, position mode (contour mode, interpolation mode). Support heartbeat production and consumption
- 15 bit absolute encoder, 1 lap pulse up to 32768.
- Multi-stage DD motor structure, large torque output.
- Harmonic reducer, motor, driver and encoder are integrated.
- Low noise, low vibration, high speed positioning, high reliability.
- FOC field oriented vector control, support position / speed closed loop.
- Can work at zero hysteresis given pulse state, following zero hysteresis.
- 16-bit electronic gear features.
- CANopen upper computer is provided, which can monitor motor state and modify parameters.
- Position mode, support pulse + direction signal, encoder to follow.
- Speed mode, support PWM duty cycle signal speed regulation
- It has the function of blocking rotation, over current protection and over voltage protection.
- Absolute value of low power consumption and multi-turn
- All-in-1 servo 485/CAN communication version can add multi-turn function.
- When the motor is powered, there is a charging circuit inside to charge the battery.
- When the motor is powered off, the battery current consumption is only 0.07mA.
- After the motor has no power supply, the motor shaft is driven to rotate to wake up the encoder and continue to memorize the position.
- Multi-turn memory range -60000 ~ 60000 laps.
- Simple setting of the origin, it can be set as the CHINAMFG at any position.
- Multiple zero return methods: communication zero return, automatic zero return on power-on, and zero point signal output.
- Error protection: battery power failure alarm.
Product Features
1. Support SDO TPDO RPDO
2. Provide CANopen host computer software which can monitor motor status and modify parameter
Position mode, support Pulse + Direction signal, encoder follow
Speed mode, support PWM duty cycle signal speed regulation
When the motor is powered, there is a charging circuit inside to charge the battery. After the motor is not powered, the motor shaft is driven to rotate to wake up the encoder and continue to memorize the position; the battery current consumption is only 0.07mA.
Product Parameters
| Parameter | M5730BE17B50L | M5730BE17B80L | M5730BE17B100L | |
| Overall parameter | Motor rated voltage | 36VDC±10% | 36VDC±10% | 36VDC±10% |
| Motor rated current | 3.5A | 3.5A | 3.5A | |
| Output torque after deceleration | 34NM | 35NM | 51NM | |
| Weight | 1KG | 1KG | 1KG | |
| Speed range after deceleration | 0~30RPM | 0~18RPM | 0~15RPM | |
| Reducer parameter | Reduction ratio | 50 | 80 | 100 |
| Rated torque | 21NM | 29NM | 31NM | |
| Peak start-stop torque | 44NM | 56NM | 70NM | |
| Allowable maximum value of average load torque | 34NM | 35NM | 51NM | |
| Momentary allowable maximum torque | 91NM | 113NM | 143NM | |
| Backlash | <20 arc seconds | <20 arc seconds | <20 arc seconds | |
| Design life | 8500hour | 8500hour | 8500hour | |
| Motor parameter | Torque | 1NM | 1NM | 1NM |
| Rated speed | 1500RPM | 1500RPM | 1500RPM | |
| Maximum rotational speed | 2000RPM | 2000RPM | 2000RPM | |
| Power | 100W | 100W | 100W | |
| Resistance | 0.86 | 0.86 | 0.86 | |
| Inductance | 0.8mh | 0.8mh | 0.8mh | |
| Rotary inertia | 0.69×10-4 KG/M 2 | 0.69×10-4 KG/M 2 | 0.69×10-4 KG/M 2 | |
| Feedback signal | Multi-loop absolute encoder (single-loop 15 bit multi-loop 9 bit) | |||
| Cooling mode | Natural cooling | |||
| Position Control Mode | Maximum input pulse frequency | 500KHz | ||
| Pulse instruction mode | Pulse + direction, A phase +B phase | |||
| Electronic gear ratio | Set up ~65535 to 65535 | |||
| Location sampling frequency | 2KHZ | |||
| Protection function | Overcurrent alarm | |||
| Communication interface | Easycan (CAN communication, rate 1 M) | |||
| Environment | Ambient temperature | 0~40° | ||
| Max. permissible temperature of motor | 85° | |||
| Humidity | 5~95% | |||
Application
With modular design, compact joint module, its weight, size, installation mode, appearance lamp compared with the traditional products have done a considerable optimization, mainly used in cooperative robot and and light robot, can meet the miniaturization, lightweight, modular needs to a large extent. Can also be widely used in industrial robots, service robots, industrial automation equipment, lathe equipment and etc.
Product Details
Company Profile
HangZhou CHINAMFG Mechanical&Electrical Equipment Co., Ltd. is a professional manufacturer of Robotic Joint Module. Our factory dedicates to the research of robot joint motor since 2571s, more than 10 years’ experience makes our product quality rank in the leading position in China. Wth an annual output of 80,000 sets of various products for the market, with high precision and stable performance, our robotic joint modules are welcomed by customers from India, Thailand, Iran, South Korea, Russian Federation, Sweden, Ireland, Poland, USA, France and so on.
After Sales Service
1. We accept small order of Joint module;
2. Sample order of Joint module delivery time is in 9 days, mass quantity order lead time is 9-15 days;
3. We can accept payment via paypal, T/T and L/C;
4.Quality assurance of our Joint module is 1 year, and we can provide you professional technical support;
5. We provide free software wand training how to use the products. Engineers are available for technical support.
FAQ
Q: Are you trading company or manufacturer?
A: We are manufacturer and trading company.
Q: Can I have a sample order?
A: Yes, we welcome sample order to test and check quality.
Q: How long is your delivery time?
A: Due to the complex process, production takes 8-10 working days. For customized goods, please check with us before order.
Q. How do you ship the goods and how long does it take to arrive?
A: Usually by express, like DHL, UPS, FedEx, EMS or TNT; By air and sea are also available.Express takes 3-15 days to arrive.
Q: What is your terms of payment?
A: We accept Trade Assurance Order, TT, Paypal, West Union and L/C.
/* March 10, 2571 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Application: | Industial Robot |
|---|---|
| Operating Speed: | Adjust Speed |
| Excitation Mode: | Excited |
| Samples: |
US$ 478/Piece
1 Piece(Min.Order) | Order Sample |
|---|
.shipping-cost-tm .tm-status-off{background: none;padding:0;color: #1470cc}
|
Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
|---|
| Payment Method: |
|
|---|---|
|
Initial Payment Full Payment |
| Currency: | US$ |
|---|
| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
|---|
How are servo motors used in CNC machines and other precision machining equipment?
Servo motors play a crucial role in CNC (Computer Numerical Control) machines and other precision machining equipment. They provide precise and dynamic control over the movement of various axes, enabling high-accuracy positioning, rapid speed changes, and smooth motion profiles. Here’s a detailed explanation of how servo motors are used in CNC machines and precision machining equipment:
1. Axis Control:
CNC machines typically have multiple axes, such as X, Y, and Z for linear movements, as well as rotary axes for rotational movements. Servo motors are employed to drive each axis, converting electrical signals from the CNC controller into mechanical motion. The position, velocity, and acceleration of the servo motors are precisely controlled to achieve accurate and repeatable positioning of the machine’s tool or workpiece.
2. Feedback and Closed-Loop Control:
Servo motors in CNC machines are equipped with feedback devices, such as encoders or resolvers, to provide real-time information about the motor’s actual position. This feedback is used in a closed-loop control system, where the CNC controller continuously compares the desired position with the actual position and adjusts the motor’s control signals accordingly. This closed-loop control ensures accurate positioning and compensates for any errors, such as mechanical backlash or load variations.
3. Rapid and Precise Speed Changes:
Servo motors offer excellent dynamic response, allowing CNC machines to achieve rapid and precise speed changes during machining operations. By adjusting the control signals to the servo motors, the CNC controller can smoothly accelerate or decelerate the machine’s axes, resulting in efficient machining processes and reduced cycle times.
4. Contouring and Path Tracing:
CNC machines often perform complex machining tasks, such as contouring or following intricate paths. Servo motors enable precise path tracing by accurately controlling the position and velocity of the machine’s tool along the programmed path. This capability is crucial for producing intricate shapes, smooth curves, and intricate details with high precision.
5. Spindle Control:
In addition to axis control, servo motors are also used to control the spindle in CNC machines. The spindle motor, typically a servo motor, rotates the cutting tool or workpiece at the desired speed. Servo control ensures precise speed and torque control, allowing for optimal cutting conditions and surface finish quality.
6. Tool Changers and Automatic Tool Compensation:
CNC machines often feature automatic tool changers to switch between different cutting tools during machining operations. Servo motors are utilized to precisely position the tool changer mechanism, enabling quick and accurate tool changes. Additionally, servo motors can be used for automatic tool compensation, adjusting the tool’s position or orientation to compensate for wear, tool length variations, or tool offsets.
7. Synchronized Motion and Multi-Axis Coordination:
Servo motors enable synchronized motion and coordination between multiple axes in CNC machines. By precisely controlling the servo motors on different axes, complex machining operations involving simultaneous movements can be achieved. This capability is vital for tasks such as 3D contouring, thread cutting, and multi-axis machining.
In summary, servo motors are integral components of CNC machines and precision machining equipment. They provide accurate and dynamic control over the machine’s axes, enabling high-precision positioning, rapid speed changes, contouring, spindle control, tool changers, and multi-axis coordination. The combination of servo motor technology and CNC control systems allows for precise, efficient, and versatile machining operations in various industries.
How is the size of a servo motor determined based on application requirements?
The size of a servo motor is an important consideration when selecting a motor for a specific application. The size of the motor is determined based on various factors related to the application requirements. Let’s explore how the size of a servo motor is determined:
1. Torque Requirements:
One of the primary factors in determining the size of a servo motor is the torque requirements of the application. The motor should be able to generate sufficient torque to handle the load and overcome any resistance or friction in the system. The required torque depends on factors such as the weight of the load, the distance from the motor’s axis of rotation, and any additional forces acting on the system. By analyzing the torque requirements, one can select a servo motor with an appropriate size and torque rating to meet the application’s needs.
2. Speed and Acceleration Requirements:
The desired speed and acceleration capabilities of the application also influence the size of the servo motor. Different applications have varying speed and acceleration requirements, and the motor needs to be capable of achieving the desired performance. Higher speeds and accelerations may require larger motors with more powerful components to handle the increased forces and stresses. By considering the required speed and acceleration, one can determine the size of the motor that can meet these demands.
3. Inertia and Load Inertia Ratio:
The inertia of the load and the inertia ratio between the load and the servo motor are important considerations in sizing the motor. Inertia refers to the resistance of an object to changes in its rotational motion. If the load has a high inertia, it requires a servo motor with sufficient size and torque to accelerate and decelerate the load effectively. The inertia ratio, which is the ratio of the load inertia to the motor inertia, affects the motor’s ability to control the load’s motion accurately. A proper balance between the load and motor inertia is necessary to achieve optimal performance and stability in the system.
4. Duty Cycle and Continuous Operation:
The duty cycle and continuous operation requirements of the application also impact the motor size selection. Duty cycle refers to the ratio of the motor’s operating time to the total cycle time. Applications with high-duty cycles or continuous operation may require larger motors that can handle sustained operation without overheating or performance degradation. It is important to consider the motor’s continuous torque rating and thermal characteristics to ensure it can operate reliably under the given duty cycle requirements.
5. Physical Space Constraints:
The physical space available for installing the servo motor is another factor to consider. The motor’s dimensions should fit within the available space, considering factors such as motor length, diameter, and any mounting requirements. It is essential to ensure that the chosen motor can be easily integrated into the system without interfering with other components or causing space constraints.
6. Weight Limitations:
The weight limitations of the application may influence the motor size selection. If there are weight restrictions, such as in mobile or lightweight applications, it is necessary to choose a servo motor that is compact and lightweight while still providing the required performance. Lighter servo motors can help optimize the overall weight and balance of the system.
7. Cost Considerations:
Cost is also a factor to consider when determining the size of a servo motor. Larger motors with higher torque and performance capabilities tend to be more expensive. It is important to strike a balance between the required performance and the cost constraints of the application. Analyzing the cost-effectiveness and overall value of the motor in relation to the application requirements is essential.
By considering these factors, one can determine the appropriate size of a servo motor that can meet the specific application requirements. It is advisable to consult with manufacturers or experts in the field to ensure the chosen motor size aligns with the application needs and provides optimal performance and reliability.
Can servo motors be used in robotics, and if so, how are they implemented?
Yes, servo motors are commonly used in robotics due to their precise control capabilities and suitability for a wide range of robotic applications. When implementing servo motors in robotics, several factors need to be considered. Here’s an overview of how servo motors are used and implemented in robotics:
1. Joint Actuation:
Servo motors are often used to actuate the joints of robotic systems. Each joint in a robot typically requires a motor to control its movement. Servo motors provide the necessary torque and angular control to accurately position the joint. They can rotate between specific angles, allowing the robot to achieve the desired configuration and perform precise movements.
2. Position Control:
Servo motors excel at position control, which is essential for robotics applications. They can accurately maintain a specific position and respond quickly to control signals. By incorporating servo motors in robotic joints, precise positioning control can be achieved, enabling the robot to perform tasks with accuracy and repeatability.
3. Closed-Loop Control:
Implementing servo motors in robotics involves utilizing closed-loop control systems. Feedback sensors, such as encoders or resolvers, are attached to the servo motors to provide real-time feedback on the motor’s position. This feedback is used to continuously adjust the motor’s behavior and ensure accurate positioning. Closed-loop control allows the robot to compensate for any errors or disturbances and maintain precise control over its movements.
4. Control Architecture:
In robotics, servo motors are typically controlled using a combination of hardware and software. The control architecture encompasses the control algorithms, microcontrollers or embedded systems, and communication interfaces. The control system receives input signals, such as desired joint positions or trajectories, and generates control signals to drive the servo motors. The control algorithms, such as PID control, are used to calculate the appropriate adjustments based on the feedback information from the sensors.
5. Kinematics and Dynamics:
When implementing servo motors in robotics, the kinematics and dynamics of the robot must be considered. The kinematics deals with the study of the robot’s motion and position, while the dynamics focuses on the forces and torques involved in the robot’s movement. Servo motors need to be properly sized and selected based on the robot’s kinematic and dynamic requirements to ensure optimal performance and stability.
6. Integration and Programming:
Servo motors in robotics need to be integrated into the overall robot system. This involves mechanical mounting and coupling the motors to the robot’s joints, connecting the feedback sensors, and integrating the control system. Additionally, programming or configuring the control software is necessary to define the desired movements and control parameters for the servo motors. This programming can be done using robot-specific programming languages or software frameworks.
By utilizing servo motors in robotics and implementing them effectively, robots can achieve precise and controlled movements. Servo motors enable accurate positioning, fast response times, and closed-loop control, resulting in robots that can perform tasks with high accuracy, repeatability, and versatility. Whether it’s a humanoid robot, industrial manipulator, or collaborative robot (cobot), servo motors play a vital role in their actuation and control.
editor by CX 2023-12-26
China supplier Harmonic Drive Gearbox Safe Robot Joint Module Exoskeleton Motor for Industry Robots vacuum pump
Product Description
Harmonic Drive Gearbox Safe Robot Joint Module Exoskeleton Motor For Industry Robots
Product Description
OD 110mm size robot joint actuator servo motor is mainly used for Robot Arm, intergrated harmonic reducer, encoder, dc motor and driver. The robot joint servo motor could be used in robot arm joint directly, help build robot joints quickly.
- Isolate CANopen communication according to CiA301 V4.2.0 specification. Support SDO, TPDO, RPDO. Support speed mode, position mode (contour mode, interpolation mode). Support heartbeat production and consumption
- 15 bit absolute encoder, 1 lap pulse up to 32768.
- Multi-stage DD motor structure, large torque output.
- Harmonic reducer, motor, driver and encoder are integrated.
- Low noise, low vibration, high speed positioning, high reliability.
- FOC field oriented vector control, support position / speed closed loop.
- Can work at zero hysteresis given pulse state, following zero hysteresis.
- 16-bit electronic gear features.
- CANopen upper computer is provided, which can monitor motor state and modify parameters.
- Position mode, support pulse + direction signal, encoder to follow.
- Speed mode, support PWM duty cycle signal speed regulation
- It has the function of blocking rotation, over current protection and over voltage protection.
- Absolute value of low power consumption and multi-turn
- All-in-1 servo 485/CAN communication version can add multi-turn function.
- When the motor is powered, there is a charging circuit inside to charge the battery.
- When the motor is powered off, the battery current consumption is only 0.07mA.
- After the motor has no power supply, the motor shaft is driven to rotate to wake up the encoder and continue to memorize the position.
- Multi-turn memory range -60000 ~ 60000 laps.
- Simple setting of the origin, it can be set as the CHINAMFG at any position.
- Multiple zero return methods: communication zero return, automatic zero return on power-on, and zero point signal output.
- Error protection: battery power failure alarm.
Product Features
1. Support SDO TPDO RPDO
2. Provide CANopen host computer software which can monitor motor status and modify parameter
Position mode, support Pulse + Direction signal, encoder follow
Speed mode, support PWM duty cycle signal speed regulation
When the motor is powered, there is a charging circuit inside to charge the battery. After the motor is not powered, the motor shaft is driven to rotate to wake up the encoder and continue to memorize the position; the battery current consumption is only 0.07mA.
Product Parameters
| Parameter | M8571BE25B50L | M8571BE25B80L | M8571BE25B100L | |
| Overall parameter | Motor rated voltage | 36VDC±10% | 36VDC±10% | 36VDC±10% |
| Motor rated current | 7A | 7A | 7A | |
| Output torque after deceleration | 51NM | 85NM | 100NM | |
| Weight | 2.5KG | 2.5KG | 2.5KG | |
| Speed range after deceleration | 0~30RPM | 0~18RPM | 0~10RPM | |
| Reducer parameter | Reduction ratio | 50 | 80 | 100 |
| Rated torque | 51NM | 82NM | 87NM | |
| Peak start-stop torque | 127NM | 178NM | 204NM | |
| Allowable maximum value of average load torque | 72NM | 113NM | 140NM | |
| Momentary allowable maximum torque | 242NM | 332NM | 369NM | |
| Backlash | <20 arc seconds | <20 arc seconds | <20 arc seconds | |
| Design life | 8500hour | 8500hour | 8500hour | |
| Motor parameter | Torque | 2NM | 2NM | 2NM |
| Rated speed | 1000RPM | 1000RPM | 1000RPM | |
| Maximum rotational speed | 1500RPM | 1500RPM | 1500RPM | |
| Power | 200W | 200W | 200W | |
| Resistance | 0.53 | 0.53 | 0.53 | |
| Inductance | 0.5mh | 0.5mh | 0.5mh | |
| Rotary inertia | 1.74×10-4 KG/M 2 | 1.74×10-4 KG/M 2 | 1.74×10-4 KG/M 2 | |
| Feedback signal | Multi-loop absolute encoder (single-loop 15 bit multi-loop 9 bit) | |||
| Cooling mode | Natural cooling | |||
| Position Control Mode | Maximum input pulse frequency | 500KHz | ||
| Pulse instruction mode | Pulse + direction, A phase +B phase | |||
| Electronic gear ratio | Set up 1~65535 to 1~65535 | |||
| Location sampling frequency | 2KHZ | |||
| Protection function | Clogged rotation alarm, over current alarm | |||
| Communication interface | Easycan (CAN communication, rate 1 M) | |||
| Environment | Ambient temperature | 0~40° | ||
| Max. permissible temperature of motor | 85° | |||
| Humidity | 5~95% | |||
Application
With modular design, compact joint module, its weight, size, installation mode, appearance lamp compared with the traditional products have done a considerable optimization, mainly used in cooperative robot and and light robot, can meet the miniaturization, lightweight, modular needs to a large extent. Can also be widely used in industrial robots, service robots, industrial automation equipment, lathe equipment and etc.
Product Details
Company Profile
HangZhou CHINAMFG Mechanical&Electrical Equipment Co., Ltd. is a professional manufacturer of Robotic Joint Module. Our factory dedicates to the research of robot joint motor since 2571s, more than 10 years’ experience makes our product quality rank in the leading position in China. Wth an annual output of 80,000 sets of various products for the market, with high precision and stable performance, our robotic joint modules are welcomed by customers from India, Thailand, Iran, South Korea, Russian Federation, Sweden, Ireland, Poland, USA, France and so on.
After Sales Service
1. We accept small order of Joint module;
2. Sample order of Joint module delivery time is in 9 days, mass quantity order lead time is 9-15 days;
3. We can accept payment via paypal, T/T and L/C;
4.Quality assurance of our Joint module is 1 year, and we can provide you professional technical support;
5. We provide free software wand training how to use the products. Engineers are available for technical support.
FAQ
Q: Are you trading company or manufacturer?
A: We are manufacturer and trading company.
Q: Can I have a sample order?
A: Yes, we welcome sample order to test and check quality.
Q: How long is your delivery time?
A: Due to the complex process, production takes 8-10 working days. For customized goods, please check with us before order.
Q. How do you ship the goods and how long does it take to arrive?
A: Usually by express, like DHL, UPS, FedEx, EMS or TNT; By air and sea are also available.Express takes 3-15 days to arrive.
Q: What is your terms of payment?
A: We accept Trade Assurance Order, TT, Paypal, West Union and L/C.
/* March 10, 2571 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Application: | Industial Robot |
|---|---|
| Operating Speed: | Adjust Speed |
| Excitation Mode: | Excited |
| Samples: |
US$ 515/Piece
1 Piece(Min.Order) | Order Sample |
|---|
.shipping-cost-tm .tm-status-off{background: none;padding:0;color: #1470cc}
|
Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
|---|
| Payment Method: |
|
|---|---|
|
Initial Payment Full Payment |
| Currency: | US$ |
|---|
| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
|---|
Where can individuals find reliable resources for learning more about servo motors and their applications?
Individuals interested in learning more about servo motors and their applications can access a variety of reliable resources. These resources provide valuable information, technical knowledge, and practical insights. Here are some places where individuals can find reliable resources for expanding their understanding of servo motors:
1. Manufacturer Websites:
Leading servo motor manufacturers often provide detailed documentation, technical specifications, application notes, and white papers on their websites. These resources offer in-depth information about their products, technologies, and best practices for servo motor applications. Users can visit the websites of prominent manufacturers to access reliable and up-to-date information.
2. Industry Associations and Organizations:
Industry associations and organizations related to automation, robotics, or specific industries often offer educational materials and resources on servo motors. They may provide technical publications, webinars, seminars, and training programs focused on servo motor technology and applications. Examples of such organizations include the International Society of Automation (ISA), the Robotics Industries Association (RIA), and the Society of Automotive Engineers (SAE).
3. Books and Technical Publications:
Books dedicated to servo motor technology, control systems, and industrial automation can provide comprehensive knowledge on the subject. Some recommended titles include “Servo Motors and Industrial Control Theory” by Riazollah Firoozian, “Electric Motors and Drives: Fundamentals, Types, and Applications” by Austin Hughes and Bill Drury, and “Servo Motors and Motion Control: An Introduction” by Albert F. Seabury. Technical publications and journals such as IEEE Transactions on Industrial Electronics and Control Engineering Practice also offer valuable insights and research findings.
4. Online Courses and Training Platforms:
Various online learning platforms offer courses and training programs focused on servo motors and their applications. Websites like Udemy, Coursera, and LinkedIn Learning provide access to video-based courses taught by industry experts. These courses cover topics such as servo motor fundamentals, motion control, programming, and troubleshooting. By enrolling in these courses, individuals can acquire structured knowledge and practical skills related to servo motors.
5. Technical Forums and Discussion Groups:
Participating in technical forums and discussion groups can be an effective way to learn from industry professionals and enthusiasts. Websites like Stack Exchange, Reddit, and engineering-focused forums host discussions on servo motors, where individuals can ask questions, share experiences, and gain insights from the community. It’s important to verify the credibility of the information shared in such forums and rely on responses from trusted contributors.
6. Trade Shows and Conferences:
Attending trade shows, exhibitions, and conferences related to automation, robotics, or specific industries can provide opportunities to learn about servo motors. These events often feature presentations, workshops, and demonstrations by industry experts and manufacturers. Participants can gain hands-on experience, interact with professionals, and stay updated with the latest advancements in servo motor technology.
By leveraging these reliable resources, individuals can deepen their knowledge and understanding of servo motors and their applications. It is advisable to consult multiple sources and cross-reference information to ensure a comprehensive understanding of the subject.
What is the significance of closed-loop control in servo motor operation?
Closed-loop control plays a significant role in the operation of servo motors. It involves continuously monitoring and adjusting the motor’s behavior based on feedback from sensors. The significance of closed-loop control in servo motor operation can be understood through the following points:
1. Accuracy and Precision:
Closed-loop control allows servo motors to achieve high levels of accuracy and precision in positioning and motion control. The feedback sensors, such as encoders or resolvers, provide real-time information about the motor’s actual position. This feedback is compared with the desired position, and any deviations are used to adjust the motor’s behavior. By continuously correcting for errors, closed-loop control ensures that the motor accurately reaches and maintains the desired position, resulting in precise control over the motor’s movements.
2. Stability and Repeatability:
Closed-loop control enhances the stability and repeatability of servo motor operation. The feedback information enables the control system to make continuous adjustments to the motor’s inputs, such as voltage or current, in order to minimize position errors. This corrective action helps stabilize the motor’s behavior, reducing oscillations and overshoot. As a result, the motor’s movements become more consistent and repeatable, which is crucial in applications where the same motion needs to be replicated accurately multiple times.
3. Compensation for Disturbances:
One of the key advantages of closed-loop control is its ability to compensate for disturbances or variations that may occur during motor operation. External factors, such as friction, load changes, or variations in the operating environment, can affect the motor’s performance and position accuracy. By continuously monitoring the actual position, closed-loop control can detect and respond to these disturbances, making the necessary adjustments to maintain the desired position. This compensation capability ensures that the motor remains on track despite external influences, leading to more reliable and consistent operation.
4. Improved Response Time:
Closed-loop control significantly improves the response time of servo motors. The feedback sensors provide real-time information about the motor’s actual position, which allows the control system to quickly detect any deviations from the desired position. Based on this feedback, the control system can adjust the motor’s inputs promptly, allowing for rapid corrections and precise control over the motor’s movements. The fast response time of closed-loop control is crucial in applications where dynamic and agile motion control is required, such as robotics or high-speed automation processes.
5. Adaptability to Changing Conditions:
Servo motors with closed-loop control are adaptable to changing conditions. The feedback information allows the control system to dynamically adjust the motor’s behavior based on real-time changes in the operating environment or task requirements. For example, if the load on the motor changes, the control system can respond by adjusting the motor’s inputs to maintain the desired position and compensate for the new load conditions. This adaptability ensures that the motor can perform optimally under varying conditions, enhancing its versatility and applicability in different industrial settings.
In summary, closed-loop control is of significant importance in servo motor operation. It enables servo motors to achieve high levels of accuracy, stability, and repeatability in position and motion control. By continuously monitoring the motor’s actual position and making adjustments based on feedback, closed-loop control compensates for disturbances, enhances response time, and adapts to changing conditions. These capabilities make closed-loop control essential for achieving precise and reliable operation of servo motors in various industrial applications.
Can you explain the difference between a servo motor and a regular electric motor?
A servo motor and a regular electric motor are both types of electric motors, but they have distinct differences in terms of design, control, and functionality.
A regular electric motor, also known as an induction motor or a DC motor, is designed to convert electrical energy into mechanical energy. It consists of a rotor, which rotates, and a stator, which surrounds the rotor and generates a rotating magnetic field. The rotor is connected to an output shaft, and when current flows through the motor’s windings, it creates a magnetic field that interacts with the stator’s magnetic field, resulting in rotational motion.
On the other hand, a servo motor is a more specialized type of electric motor that incorporates additional components for precise control of position, speed, and acceleration. It consists of a regular electric motor, a sensor or encoder, and a feedback control system. The sensor or encoder provides feedback on the motor’s current position, and this information is used by the control system to adjust the motor’s behavior.
The key difference between a servo motor and a regular electric motor lies in their control mechanisms. A regular electric motor typically operates at a fixed speed based on the voltage and frequency of the power supply. In contrast, a servo motor can be controlled to rotate to a specific angle or position and maintain that position accurately. The control system continuously monitors the motor’s actual position through the feedback sensor and adjusts the motor’s operation to achieve the desired position or follow a specific trajectory.
Another distinction is the torque output of the motors. Regular electric motors generally provide high torque at low speeds and lower torque at higher speeds. In contrast, servo motors are designed to deliver high torque at both low and high speeds, which makes them suitable for applications that require precise and dynamic motion control.
Furthermore, servo motors often have a more compact and lightweight design compared to regular electric motors. They are commonly used in applications where precise positioning, speed control, and responsiveness are critical, such as robotics, CNC machines, automation systems, and remote-controlled vehicles.
In summary, while both servo motors and regular electric motors are used to convert electrical energy into mechanical energy, servo motors offer enhanced control capabilities, precise positioning, and high torque at various speeds, making them well-suited for applications that require accurate and dynamic motion control.
editor by CX 2023-12-19