【摘要】 通过对实际工作经验的总结 ,论述了永磁机构传动方式、保持力大小以及与真空断路器匹配时确定永磁机构的合、分闸功及动作特性的原理。更多还原

【Abstract】 From practical experience,this article primarily discusses the drive mode and the holding force of permanent magnetic actuator,as well as the principle for determining the open/close work and the operation characteristic when its matching for vacuum circuit breaker.更多还原