China wholesaler High Speed 22kw Spindle Servo AC Motor with Great quality

Product Description

Product Description:

        AC Motor is a device that transforms the electrical energy of alternating current into mechanical energy. The AC Motor is mainly composed of an electromagnet winding or stator winding for generating magnetic field and a rotating armature or rotor. The motor is made by the phenomenon that the electric coil is forced to rotate in the magnetic field. AC motors are divided into 2 types: synchronous alternating current motor and induction motor.
      The stator windings of three-phase AC motors are basically 3 coils separated by 120 degrees, which are connected by triangle or star. When three-phase current is applied, a magnetic field is generated in each coil, and the 3 magnetic fields are combined to form a rotating magnetic field.
     High voltage ac motors are designed with the application of modern technology resulting in compact machines featuring excellent dynamic properties, meeting the most severe application in areas that include automation and process control. 
      Besides offering reliability and high performance, which will guarantee long operating periods without requiring any maintenance, the New high voltage ac motors present outstanding operating features, which include:

     •Wide speed variation range
     •Dimensions as per GB and IEC Standards
     •High efficiency
     •Low noise level
     •High moment of inertia
     •High capacity to dynamic loads
     •Rugged construction
    •High vibration resistance
    •Excellent commutation quality

Product Parameters:

Product Name High speed 22kw Spindle Servo AC Motor
Motor Type DC Motor,AC Motor,Stepper Motor,Asynchronous Motor ,Synchronous Motor
(Electric machinery)
Rotational Speed

Low Speed/Constant Speed/High Speed/Variable Speed

Stator Phase Number


Standard Features  •NEMA Premium Efficiency Level according to NEMA Y
•Three-phase, 50, 60 Hz
•Voltage: 3000 to 11000 V 
•Rated output: up to 12500 kw
•Number of poles: 2 ,4,6,8,10 or 12poles
•Frame sizes: 450 mm to 630mm
•Cast aluminium squirrel cage for rotor 
•Degree of protection: IP23 to IP54(Totally enclosed)
•Class insulation F with class (120ºC) temperature rise
•Grease nipples for frame 450 to 630MM
•Continuous Duty (S1)
•With thermal protection PTC140 ºC or PT100
•Larger diameter shafts for the highest overhung load ratings in the industry
•Oversized roller bearings for maximum load capacity
•Other optional features under request
AC Motor AC Motors can operate in high temperature, flammable and other environments, and do not need to clean the dirt of carbon brushes regularly, but it is difficult to control the speed, because it is necessary to control the frequency of AC motors (or use induction motors, increase internal resistance, reduce the motor speed at the same AC frequency. Speed, control the voltage will only affect the torque of the motor. The voltage of the general civil motor has 2 kinds, such as 110V and 220V, and there are 380V or 440V in industrial application.
Application AC Motors have higher working efficiency, no smoke, odor, no pollution to the environment, and less noise. Because of its series of advantages, it is widely used in industrial and agricultural production, transportation, national defense, commercial and household appliances, medical appliances and other fields.
For Example:
•Rubber mixer
•Fans and Pumps
•Air brower
•Coal mill and rolling mill
•Conveyor belts
•Centrifugal machines

Product Show


/* 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: Industrial
Speed: High Speed
Number of Stator: Three-Phase
Function: Driving, Control
Casing Protection: Closed Type
Number of Poles: 2


servo motor

Are there advancements or trends in servo motor technology that users should be aware of?

Yes, there have been significant advancements and emerging trends in servo motor technology that users should be aware of. These developments aim to enhance performance, improve efficiency, and provide new capabilities. Here are some noteworthy advancements and trends in servo motor technology:

1. Higher Power Density:

Advancements in servo motor design and manufacturing techniques have led to higher power densities. This means that modern servo motors can deliver more power in a smaller and lighter package. Higher power density allows for more compact and efficient machine designs, particularly in applications with limited space or weight restrictions.

2. Improved Efficiency:

Efficiency is a crucial aspect of servo motor technology. Manufacturers are continuously striving to improve motor efficiency to minimize energy consumption and reduce operating costs. Advanced motor designs, optimized winding configurations, and the use of high-quality materials contribute to higher efficiency levels, resulting in energy savings and lower heat generation.

3. Integration of Electronics and Control:

Integration of electronics and control functions directly into servo motors is becoming increasingly common. This trend eliminates the need for external motor controllers or drives, simplifies wiring and installation, and reduces overall system complexity. Integrated servo motors often include features such as on-board motion control, communication interfaces, and safety features.

4. Digitalization and Connectivity:

Servo motor technology is embracing digitalization and connectivity trends. Many modern servo motors come equipped with digital interfaces, such as Ethernet or fieldbus protocols, enabling seamless integration with industrial communication networks. This connectivity allows for real-time monitoring, diagnostics, and remote control of servo motors, facilitating condition monitoring, predictive maintenance, and system optimization.

5. Advanced Feedback Systems:

Feedback systems play a critical role in servo motor performance. Recent advancements in feedback technology have resulted in more accurate and higher-resolution encoders, resolvers, and sensors. These advanced feedback systems provide precise position and velocity information, enabling improved motion control, better accuracy, and enhanced dynamic response in servo motor applications.

6. Smart and Adaptive Control Algorithms:

Servo motor control algorithms have evolved to include smart and adaptive features. These algorithms can adapt to changing load conditions, compensate for disturbances, and optimize motor performance based on real-time feedback. Smart control algorithms contribute to smoother operation, increased stability, and improved tracking accuracy in various applications.

7. Safety and Functional Safety:

Safety is a paramount concern in industrial automation. Servo motor technology has incorporated safety features and functional safety standards to ensure the protection of personnel and equipment. Safety-rated servo motors often include features such as safe torque off (STO) functionality, safe motion control, and compliance with safety standards like ISO 13849 and IEC 61508.

It’s important for users to stay informed about these advancements and trends in servo motor technology. By understanding the latest developments, users can make informed decisions when selecting and implementing servo motors, leading to improved performance, efficiency, and reliability in their applications.

servo motor

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.

servo motor

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.

China wholesaler High Speed 22kw Spindle Servo AC Motor   with Great quality China wholesaler High Speed 22kw Spindle Servo AC Motor   with Great quality
editor by CX 2024-04-17