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矿用低压馈电开关中相敏短路保护的研究
引用本文:高俊岭,王清灵,朱咏梅. 矿用低压馈电开关中相敏短路保护的研究[J]. 煤矿机电, 2007, 0(2): 60-62
作者姓名:高俊岭  王清灵  朱咏梅
作者单位:安徽理工大学电气系,安徽,淮南,232001;上海电子信息职业技术学院,上海,200237
摘    要:描述了相敏对称短路保护的工作原理,介绍了以单片机80C196KB为核心,通过相敏整流的方法检测、计算功率因数的实施方案,具有抗干扰性能好,实施电路简单的优点。

关 键 词:低压馈电开关  相敏短路保护  功率因数  80C196KB
文章编号:1001-0874(2007)02-0060-03
修稿时间:2006-05-19

Study on Phase-sensitive Short-circuit Protection in LV Feeder Switchgear for Mine
GAO Jun-ling,WANG Qing-ling,ZHU Yong-mei. Study on Phase-sensitive Short-circuit Protection in LV Feeder Switchgear for Mine[J]. Colliery Mechanical & Electrical Technology, 2007, 0(2): 60-62
Authors:GAO Jun-ling  WANG Qing-ling  ZHU Yong-mei
Abstract:The paper presents the working principle of phase implementing scheme of detecting and calculating power factor - chip microcomputer 80C196KB as the core, which has good for realizing. -sensitive short- circuit protection, introduces the by phase -sensitive rectification method with single performance of anti - interference and simple circuit
Keywords:LV feeder switchgear   phase - sensitive short - circuit protection   power factor   80C196KB
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