The utility model relates to a controlled silicon power economizer for an AC contactor, belonging to the field of power electronic technology.

交流接触器可控硅节电器属于电力电子技术领域内一种可控硅的应用范围。

The main product is zener diode series, schottky barrier diode series, Transistor series, MosFET series, controlled silicon series, IC series.

主要产品有稳压二极管系列、肖特基二极管系列、三极管系列、场效应管系列、可控硅系列、IC产品系列。

The final basic cause that resulted in the failure is no working state monitoring signal and failure warning signal of power supply source of controlled silicon excitation device.

最终查出造成机组事故的根本原因是可控硅励磁装置供电电源无工作状态监视信号及故障报警信号；

An analysis is made on cause of the damage incident of quick fuses, controlled silicon and power control panels of the DC driving devices of Chuanwei High Speed Wire Plant due to overvoltage.

分析了因过电压造成川威高线直流传动装置快速熔断器、晶闸管及电源控制板损坏事故的原因，认为直流传动装置过电压保护措施必须完善，不能随意拆除。

On the contrary, electromagnetic controlled silicon oil fan clutch is more compact, and can also improve the sensitivity of speed control because of electric signal's fast response and accuracy.

与之相比电控硅油风扇离合器的应用不受发动机布置的限制，而且由于电信号具有的快速、准确的特点因而大大提高了调速灵敏性。