It consists of a 6 kV/400 A vacuum interrupter, a bidirectional electromagnetic repulsion operating mechanism and a dual steady-state dish spring device.

Verif ication of permanent magnetic actuator ’s static retaining force of intelligent vacuum circuit breaker;

Magnetic field calculation and dynamic behavior analyses of permanent magnetic actuator;

Study on the Permanent Magnetic Actuator for 12KV Energy Economizing Vacuum Circuit Breaker;

Taking vacuum circuit breaker historical development as a clue,and based on the analysis of advantages and disadvantages of the electromagnetic operating mechanism and the spring operating mechanism,this article presents the research and analysis results on the characteristics,the advantages and the prospects for the development of permanent magnetic actuator vac.

This paper studies characteristics of bistable permanent magnet actuator and designs an analysis system for breaker s actuator.

The permanent magnet actuator, as the new operation system of vacuum circuit breakers, is the key to the transformation from mechanical actuation to electronic actuation.

This paper introduces a control circuit principle for permanent magnetic operating mechanism with on-line monitoring function of capacitor behaviour.

A sort of permanent magnetic operating mechanism for vacuum breaker powered by super capacitors was described.