Product Description
LK110BS571-15
Product Overviews
What is a Brushless DC motor (BLDC)?
A brushless DC motor (known as BLDC) is a permanent magnet synchronous electric motor which is driven by direct current (DC) electricity and it accomplishes electronically controlled commutation system (commutation is the process of producing rotational torque in the motor by changing phase currents through it at appropriate times) instead of a mechanically commutation system. BLDC motors are also referred as trapezoidal permanent magnet motors.
It has no mechanical commutator and associated problems
High efficiency due to the use of permanent magnet rotor
High speed of operation even in loaded and unloaded conditions due to the absence of brushes that limits the speed
Smaller motor geometry and lighter in weight than both brushed type DC and induction AC motors
Long life as no inspection and maintenance is required for commutator system
Higher dynamic response due to low inertia and carrying windings in the stator
Less electromagnetic interference
Quite operation (or low noise) due to absence of brushes
|
a. High Torque to inertia ratio&up to 25000Nm/kgm² |
|
b. Fast dynamic response *time constant <20ms |
|
c. Wide speed adjusting&feedback up to 1000:1 |
|
d. Steady speed precision up to 0.5% |
|
e. High overload,2Mn/30s,3.5N.m/10s |
|
f. Small volume and light |
|
g. Silent,the lowest noise is only 45dB(A) |
|
h. Protected with IP65,Class F insulation |
Product Uses
| Model | 110BS571-15 | |
| Volt | V | 48V |
| Power | W | 1000W |
| Rated Torque | N.m | 6.3 |
| Rated Speed | r/min | 1500 |
| Rated Current | A | 40 |
| Peak Torque | N.m | 16.6 |
| Line Resistance | Ω | 0.6 |
| Rotor Constant | mH | 0.28 |
| Torque Constant | Nm/A | 0.17 |
| Back EMF Constant | v/kr/min | 17.3 |
| Rotor Inertia | Kg.m2×10-6 | 418 |
| Mechanical Time Constant | ms | 0.56 |
| Electrical Time Constant | ms | 0.8 |
| Encoder | ppr | 2500 |
| Weight | KG | 8 |
Brushless dc servo motor Diemsion
| Color | Red | Green | Gray | Yellow | Brown | Bule | Orange |
| Output | 5V | A | B | C | U | V | W |
| Color | Black | White/Green | White/Gray | White/Yellow | White/Brown | White/Bule | White/Orange |
| Output | 0V | A- | B- | C- | U- | V- | W- |
Encoder Infronation
high torque brushless motor with encoder 48v 1000w brushless dc servo motor
Detailed Images
Related Products
| Model | Volt | Power | Rated speed | Rated Current | Rated Torque | Peak Torque | Encoder |
| Unit | V | W | r/min | A | N.m | N.m | PPR |
| LK60BS5711-30 | 24 | 100 | 3000 | 5.4 | 0.318 | 0.95 | 2500 |
| LK60BS5712-30 | 24 | 200 | 3000 | 10.4 | 0.63 | 1.89 | 2500 |
| LK80BS5712-15 | 12 | 200 | 1500 | 22 | 1.27 | 3.8 | 2500 |
| LK80BS5712-15 | 24 | 200 | 1500 | 9.4 | 1.27 | 3.8 | 2500 |
| LK80BS0402-15 | 48 | 200 | 1500 | 4.7 | 1.27 | 3.8 | 2500 |
| LK80BS5714-15 | 12 | 400 | 1500 | 40 | 2.55 | 7.65 | 2500 |
| LK80BS5714-15 | 24 | 400 | 1500 | 21.3 | 2.55 | 7.65 | 2500 |
| LK80BS0404-15 | 48 | 400 | 1500 | 10.6 | 2.55 | 7.65 | 2500 |
| LK80BS5714-30 | 24 | 400 | 3000 | 18.8 | 1.27 | 3.8 | 2500 |
| LK80BS0404-30 | 48 | 400 | 3000 | 9.4 | 1.27 | 3.8 | 2500 |
| LK110BS5717-15 | 24 | 750 | 1500 | 44 | 4.7 | 17 | 2500 |
| LK110BS0408-15 | 48 | 800 | 1500 | 22 | 5 | 17.9 | 2500 |
| LK110BS5710-15 | 24 | 1000 | 1500 | 52 | 6.3 | 22 | 2500 |
| LK110BS571-15 | 48 | 1000 | 1500 | 28 | 6.3 | 22 | 2500 |
| LK110BS571-15 | 48 | 1500 | 1500 | 37.5 | 9.5 | 28 | 2500 |
| LK110BS0420-25 | 48 | 2000 | 2500 | 55 | 9.6 | 28 | 2500 |
| LK130BS5715-13 | 24 | 500 | 1300 | 27 | 3.18 | 9.1 | 2500 |
| LK130BS571-15 | 48 | 1000 | 1500 | 28 | 6.3 | 22 | 2500 |
| LK130BS571-15 | 48 | 1500 | 1500 | 37.5 | 9.5 | 28 | 2500 |
| LK130BS0420-15 | 48 | 2000 | 1500 | 55 | 12.7 | 37 | 2500 |
| LK130BS0430-15 | 48 | 3000 | 1500 | 83 | 19.1 | 57 | 2500 |
| LK130BS0430-30 | 48 | 3000 | 3000 | 83 | 9.5 | 28 | 2500 |
HangZhou CHINAMFG Electronic Technology Co., Ltd. Is mainly engaged in high and low voltage permanent magnet DC motors, high and low voltage brushless DC motors, high and low voltage AC and DC servo motors and their supporting high and low voltage DC motor drivers, AC and DC servo motor drivers and other high-quality products in the industrial field, At present, the agricultural machinery autonomous driving steering wheel steering motor is well sold in the national market, and the customer feedback is also very good. The dual-channel brushless servo motor drive is very well used in the AGV robot industry. We can provide supporting equipment such as servo motor or Hall brushless motor, dual-channel controller, and model aircraft remote control for crawler robots, and provide technology for selection and debugging. Support.
At present, the high-quality products and technologies provided by the company serve many enterprise equipment and assembly lines, providing huge economic benefits for customers and creating benefits for the society. The company always adheres to the business philosophy of “quality-oriented, service-oriented, and CHINAMFG cooperation”, deeply understands user needs, continuously improves product quality and customer satisfaction, and achieves long-term cooperation between customers, service customers, and CHINAMFG cooperation
/* 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(/(.*?):(.*)$/))&&1
| Application: | Universal, Industrial, Household Appliances, Car, Power Tools |
|---|---|
| Brand: | Lulanjiu |
| Product Name: | BLDC Motor |
.shipping-cost-tm .tm-status-off{background: none;padding:0;color: #1470cc}
|
Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
|---|
| Payment Method: |
|
|---|---|
|
Initial Payment Full Payment |
| Currency: | US$ |
|---|
| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
|---|
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.
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 2024-03-05