circuit-breaker unit

基本解釋

The new system consisted with circuit breaker, distribution line non-communication protection(DNCP) and Backup Source Automatic Control Unit.
在無(wú)分支配電線路無(wú)通道保護(hù)的基礎(chǔ)上提出了有分支配電線路無(wú)通道保護(hù)。
This article proposes the operating principle and the program block-diagram of the automatic switching control to the main circuit-breaker on board of each powered unit of the train at proper time.
本文介紹了該裝置對(duì)列車各車組適時(shí)進(jìn)行主斷路器自動(dòng)分合閘控制的工作原理及程序框圖。