科技视界
科技視界
과기시계
Science&Technology Vision
2013年
34期
203-203,416
,共2页
缺相检测报警%单向并联%逻辑输入信号
缺相檢測報警%單嚮併聯%邏輯輸入信號
결상검측보경%단향병련%라집수입신호
The measuring and alarming of lacking some phase%One direction parallel%Logic input signal
本文对作者实际工作中自行设计的一种三相电缺相检测报警器原理进行了阐述，并介绍了缺相情况下检测报警部分正常工作所必须的三电压单向并联供电思路。
本文對作者實際工作中自行設計的一種三相電缺相檢測報警器原理進行瞭闡述，併介紹瞭缺相情況下檢測報警部分正常工作所必鬚的三電壓單嚮併聯供電思路。
본문대작자실제공작중자행설계적일충삼상전결상검측보경기원리진행료천술，병개소료결상정황하검측보경부분정상공작소필수적삼전압단향병련공전사로。
The paper expounds the working principle of Electronic Annunciator for Meansuring Lacking Phase in Alternating Current,which is designned by himself of the paper writer.And introduces a thought of one direction parallel connection of three power supplies, which is necessary for natural work of the measuring and alarming part of the instrument in the case of lacking some phase.
