Universal driver for multi-phase permanent magnet hub motor

The utility model relates to the field of permanent magnet synchronous motor control. The multi-phase permanent magnet hub motor universal driver comprises a master controller, a multi-phase motor driving circuit, a current sensor, a multi-phase motor end line interface, a rotary transformer demodul...

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Bibliographic Details
Main Authors SUN JINTAO, WANG JIANJUAN, QIN SHANQIAO, ZHANG ZONGJING
Format Patent
LanguageChinese
English
Published 22.01.2021
Subjects
CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORSOR DYNAMO-ELECTRIC CONVERTERS
CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
ELECTRICITY
GENERATION
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Summary:The utility model relates to the field of permanent magnet synchronous motor control. The multi-phase permanent magnet hub motor universal driver comprises a master controller, a multi-phase motor driving circuit, a current sensor, a multi-phase motor end line interface, a rotary transformer demodulation circuit and a motor rotary transformer interface, and the multi-phase motor driving circuit comprises a six-phase inverter bridge circuit. The input end of the six-phase inverter bridge circuit is connected with the PWM output end of the controller, the output end of the multi-phase motor driving circuit is connected with a multi-phase motor end line interface, and current sensors are arranged on connecting lines between the output end of the multi-phase motor driving circuit and the multi-phase motor end line interface. Wherein the rotary transformer demodulation circuit is connected to the motor rotary transformer through the motor rotary transformer interface, and the current sensorand the rotary transform
Bibliography:Application Number: CN202021570932U