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房山变电站35 kV并联电抗器中性点不平衡电流的调整
引用本文:赵海翔,王振兴,王淑平,孙白.房山变电站35 kV并联电抗器中性点不平衡电流的调整[J].电网技术,2001,25(10):58-62.
作者姓名:赵海翔  王振兴  王淑平  孙白
作者单位:1. 北京电力设备总厂,
2. 北京供电局,
基金项目:国家自然科学基金重点资助项目(59837260)~~
摘    要:矿井低压电网漏电保护经历了3个发展阶段、2次飞跃。在简要回顾矿井 压电网漏电保护技术发展史的基础上,介绍了矿井低压电网漏电保护技术的进展,其中包括机电式漏电保护、半导体式漏电保护、微机式漏电保护和自适应式漏电保护。

关 键 词:矿井  低压电网  漏电保护  井下安全
文章编号:1000-3673(2001)10-0058-05
修稿时间:2001年3月12日

BPROGRESS OF LEAKAGE PROTECTION TECHNIQUE FOR UNDERGROUND LOW VOLTAGE DISTRIBUTION NETWORK
SONG Jian-cheng,ZHAI Sheng-qin,FAN Shi-min,SHI Jia- lin,FENG Li-hua,XIE Heng-kun.BPROGRESS OF LEAKAGE PROTECTION TECHNIQUE FOR UNDERGROUND LOW VOLTAGE DISTRIBUTION NETWORK[J].Power System Technology,2001,25(10):58-62.
Authors:SONG Jian-cheng  ZHAI Sheng-qin  FAN Shi-min  SHI Jia- lin  FENG Li-hua  XIE Heng-kun
Abstract:With the development of science and technology, the development of leakage prote ction technology for underground low voltage distribution system has gone through three stages and two leaps in past 50 years. After a concise review of i ts development history the progress in this field such as electromechanical leak age protection, semiconductor based leakage protection, microcomputer based leak age protection is introduced and adaptive leakage protection is also narrated(or described,or presented).
Keywords:shaft low voltage distribution networks  leakage pr otection  zero sequence current  zero sequence voltage  adaptive protection
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