breaker core

英 [ˈbreɪkə(r) kɔː(r)]

美 [ˈbreɪkər kɔːr]

网络缩颈砂心; 缩颈泥芯; 隔片型芯

Based on PMA, the design of the mechanical life test system of vacuum circuit breaker which is also named vacuum circuit breaker test controller, is the second part of the paper. PLC is used as the controlling core component in the design of logical controlled circuit.
第二部分对基于永磁操动机构的真空断路器的机械寿命试验系统&真空开关试验控制器进行了设计，用PLC作为逻辑控制的核心。
Permanent magnet keeps on position of off/ on breaker for vacuum circuit breaker. Control winding did not galvanize, move iron core had two steady working states.
永久磁铁保持真空断路器的分合闸位置，控制线圈不通电时，动铁芯具有分合闸两个稳定工作状态。
The calculation method of magnetic field for permanent magnetism operating mechanism of vacuum circuit breaker was given, and the magnetic field distribution and stressed core in permanent magnetism operating mechanism were analyzed.
文章给出了真空断路器永磁操动机构的磁场计算方法，分析了永磁机构中的磁场分布和铁心受力。