| 防止合闸、跳闸线圈烧坏的反事故措施 |
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| 引用本文： | 卢迪勇,罗伟明,阚涛.防止合闸、跳闸线圈烧坏的反事故措施[J].广东电力,2010,23(2):64-66,70. |
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| 作者姓名： | 卢迪勇 罗伟明 阚涛 |
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| 作者单位： | 1. 广东电网公司东莞供电局,广东,东莞,523120
2. 齐齐哈尔电业局,黑龙江,齐齐哈尔161005 |
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| 摘 要： | 针对各地变电站普遍存在的10kV断路器烧坏合闸、跳闸线圈的问题,依据常用的10kV断路器控制回路图和判断线圈故障的原则,给出了确定合闸、跳闸线圈故障的测试方法,分析了线圈烧坏的原因,评价了常用处理方法的不足,提出通过加装时间继电器来解决该问题的方法,并给出了具体的控制回路图。
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| 关 键 词： | 10 kV断路器 合闸线圈 跳闸线圈 辅助接点 时间继电器 |
Precautions against Burnout of Closing and Tripping Windings |
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| LU Di-yong,LUO Wei-ming,KAN Tao.Precautions against Burnout of Closing and Tripping Windings[J].Guangdong Electric Power,2010,23(2):64-66,70. |
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| Authors: | LU Di-yong LUO Wei-ming KAN Tao |
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| Affiliation: | 1.Dongguan Power Supply Bureau of Guangdong Power Grid Corp.;Dongguan;Guangdong 523120;China;2.Qiqihar Electric Power Bureau;Qiqihar;Heilongjiang 161005;China |
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| Abstract: | Aiming at the frequent burnout accidents of closing and tripping windings of 10 kV circuit breakers in substations,a testing method for determining faults of closing and tripping windings is offered according to the control circuit diagram of common 10 kV circuit breaker and the winding fault criteria.The reasons for the winding burnout are analyzed,and the deficiencies of common treating method are evaluated.The use of time relay is proposed for solving the problem.Specific control circuit diagram is also ... |
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| Keywords: | 10 kV circuit breaker closing winding tripping winding auxiliary node time relay |
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