ZHONG Jianying, GUO Yujing, LIN Xin, et al. Research on Design of Brushless DC Motor Actuator Controller for High Voltage Vacuum Circuit Breaker[J]. High voltageapparatus, 2014, 50(7): 63-69.
ZHONG Jianying, GUO Yujing, LIN Xin, et al. Research on Design of Brushless DC Motor Actuator Controller for High Voltage Vacuum Circuit Breaker[J]. High voltageapparatus, 2014, 50(7): 63-69. DOI: 10.13296/j.1001-1609.hva.2014.07.011.
Research on Design of Brushless DC Motor Actuator Controller for High Voltage Vacuum Circuit Breaker
With the purpose of achieving the intelligent control of the vacuum circuit breaker conveniently
based on the mathematical model of the brushless DC motor as actuator
the scheme of actuator control system based on DSP is put forward
and the hardware and software of the control system are designed. A prototype of permanent magnet brushless DC motor actuator is manufactured
and the online debugging tests with a 126 kV vacuum circuit breaker are completed. Test results show that the open-close operation of circuit breaker and the velocity setting of contacts all can be attained under different duty cycles of the motor. So
the controller of this type actuator is reasonable
and establishes the foundation for development of new high voltage circuit breaker.