微机直流系统绝缘监视装置及测量方法的研究  

Research on Insulation Monitoring Device and Measuring Method for DC System Based on Microcomputer

作　　者：李冬辉[1] 蔡旭[2] 邹宝兰[1] 

机构地区：[1]天津大学,天津300072 [2]中国矿业大学,徐州221008

出　　处：《电子测量与仪器学报》2000年第3期37-39,25,共4页Journal of Electronic Measurement and Instrumentation

摘　　要：本文阐述一种新型微机直流系统绝缘监视装置 ,该装置有效地解决了直流系统正、负母线对地绝缘电阻同时下降。This paper presents a new insulation monitoring device based on microcomputer for DC system.The device effectively solves the problems affected by simultaneous decrease of insulation resistance for positive and negative bus relative to the earth,big branch circuit capacitance relative to the earth,looping between branch circuits , etc.for DC system.

关 键 词：直流系统 绝缘监视 对地电容 微机 测量方法 

分 类 号：TM934.3[电气工程—电力电子与电力传动]