Control system and control method for power factor improvement of wound-type asynchronous motor

• Main Authors: YAO LEIBO, JI XUANDE, DUAN XIAOMING, DUAN CHUNXIA, WU CHAO, GUO LONGGANG, HE YONG
• Format: Patent
• Language: Chinese; English
• Published: 14.06.2019
• 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

The invention relates to a control system and control method for power factor improvement of a wound-type asynchronous motor. The control system comprises a KM1 contactor, a KM2 contactor, R startresistors, boosting transformers, adjustable capacitors, a rotor speed measuring circuit, a CPU controll...