常見例句雙語例句The static current and voltage relays made of solid state circuit and without DC auxiliary supply are presented.論述了無需直流輔助電源、用厚膜電路構成的靜態(tài)型電流和電壓繼電器。Principles of design of high voltage insulation, IGBT drive circuit, auxiliary power supply and the protection circuit are described.簡要概述了其各個組成部分、調制器的高電位隔離、IGBT驅動電路、輔助供電以及保護電路的設計與原理。Research and improve the performance of auxiliary power supply system to ensure stability, security, power train research and design staff is the main task.研討和完好輔幫供電體解機能，確保穩(wěn)固、安齊的列車供電非研討和設計己員從要的義務。 返回 auxiliary supply