| 矿井中央变电所高压选择性漏电保护装置的研制 |
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| 引用本文： | 黄庆模,董洪瑞.矿井中央变电所高压选择性漏电保护装置的研制[J].中国矿业大学学报,1994,23(4):52-56. |
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| 作者姓名： | 黄庆模 董洪瑞 |
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| 作者单位： | 中国矿业大学自动化系，天津航空机电公司 |
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| 摘 要： | 本文分析了作为国家“七·五”科技攻关项目研制成功的一种新型高压漏电保护装置的工作原理和电路的组成，并对其主要性能、技术指标及特点做了介绍。
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| 关 键 词： | 漏电，零序功率方向，选择性 |
The Development of High VoItage Earth Leakage Protection Device with Selectivity in the Central Substation of the Underground Mine |
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| Huang Qingmo,Mu Longhua.The Development of High VoItage Earth Leakage Protection Device with Selectivity in the Central Substation of the Underground Mine[J].Journal of China University of Mining & Technology,1994,23(4):52-56. |
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| Authors: | Huang Qingmo Mu Longhua |
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| Affiliation: | Huang Qingmo;Mu Longhua(Department of Automation Engineering)Dong Hongrui(Tianjin Aviation Electromechanical Company) |
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| Abstract: | This paper analyzes the working principle and circuit build--up of a new type of high voltage earth leakage protection device which has been developed for the key scientific projects in the Seventh Five--Year Plan of our country,and makes an introduction to the principal performance,techanical indexes and characteristics of the device. |
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| Keywords: | earth leakage zero--order power direction selectivity |
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