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2021/01/07

The principle of high-voltage synchronous motors.

12KV high voltage motor, the stator winding has sufficient current, and there are significant differences in the length of the stator coil and core. If the core length is equal to 9, there can be discrepancies between the insulation resistance and the insulation resistance. For motors at low temperatures of -11℃, the insulation resistance must be lower than that at 30℃. When dry, short-circuiting the insulation resistance can assess the insulation performance of all insulating materials.

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2021/01/07

The operating principle of a permanent magnet synchronous motor (PMSM) is based on the interaction between the magnetic field produced by permanent magnets on the rotor and the rotating magnetic field generated by the stator windings. When alternating current flows through the stator windings, it creates a rotating magnetic field. This field interacts with the magnetic field of the permanent magnets on the rotor, causing the rotor to turn in sync with the rotating magnetic field of the stator. The speed of the motor is determined by the frequency of the alternating current supplied to the stator, and the rotor will always try to align itself with the rotating magnetic field, resulting in efficient torque production. PMSMs are widely used in various applications due to their high efficiency, compact size, and excellent performance characteristics.

To make the rotor rotate, a torque must be applied to the rotor, where torque = force x lever arm. The torque in a permanent magnet synchronous motor has two sources: one is the torque formed by the current between the permanent magnets and the energized conductors, and the other is the magnetization effect of the magnetic field generated by the current in the windings on the ferromagnetic material, which gives the ferromagnetic material its magnetism. This magnetic field interacts with the current in the windings.

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2021/01/07

What are the classifications of motors? What type of motor is used in electric vehicles?

Many practitioners and even engineers in the new energy sector have long been unclear about the differences between brushless motors and brushed motors. What is the difference between synchronous motors and asynchronous motors? Are all servo motors AC motors? Are all servo motors synchronous motors? Do stepper motors belong to DC motors or AC motors? Do servos belong to servo motors? ... Below, we will explain systematic knowledge in simple language and use a large number of animations and images to vividly express complex concepts.

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2021/01/07

The working principle of a permanent magnet motor.

Permanent magnet synchronous motors are divided into two types: one is to achieve synchronization by controlling the motor through variable frequency speed regulation, and the other is to achieve synchronization through asynchronous starting methods.

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Foshan Huili Electric Appliance Co., Ltd. is a development, design A professional manufacturer of synchronous motors

No. 32, Xianan No. 1 Industrial Zone, Guicheng sub district, Nanhai District

+86-0757-86775291 +86-0757-86719393

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TYC Series Synchronous Motor

DYC Series DC Gear Reducer

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