电子式三相电缺相检测报警器  

Electronic Annunciator for Meansuring Lacking Some Phase in Alternating Current

作　　者：赵浔[1] 田生宏[1] 

机构地区：[1]西安理工大学,陕西西安710082

出　　处：《科技视界》2013年第34期203-203,416,共2页Science & Technology Vision

摘　　要：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。The paper expounds the working principle of Electronic Annunciator for Meansuring Lacking Phase in Mteruating 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.

关 键 词：缺相检测报警 单向并联 逻辑输入信号 

分 类 号：TM933.4[电气工程—电力电子与电力传动]