| 剩余电流动作断路器的分级保护及延时型剩余电流动作断路器 |
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| 引用本文： | 吴玲娟.剩余电流动作断路器的分级保护及延时型剩余电流动作断路器[J].华通技术,2005,24(3):40-42. |
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| 作者姓名： | 吴玲娟 |
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| 作者单位： | 杭州之江开关股份有限公司,杭州,萧山,311234 |
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| 摘 要： | 简述剩余电流动作断路器应用于低压配电系统中,对因防止配电线路及用电设备因绝缘损坏发生对地短路而导致的事故问题,以多层住宅的配电线路为例作了具体的分析,介绍了剩余电流动作断路器的使用和匹配(电流、时间)等方面的保护特性。
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| 关 键 词： | 剩余电流动作断路器 分级保护 故障 |
| 文章编号： | 1672-1314(2005)03-0040-03 |
| 修稿时间： | 2005年4月29日 |
By-stage protection of residual current operated circuit breaker and time delay residual current operated circuit breaker |
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| Authors: | WU Ling-juan |
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| Abstract: | The paper briefly describes residual current operated circuit breaker working in low voltage distributing systems, concretely analyses earth leakage faults caused by insulation damage in a distributing circuit or a consumer appliance and their preventions, taking a distributing circuit in multiple-storied buildings. finally, the author introduces application and coordination (current, time) of residual current operated circuit breaker and its protective characteristics. |
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| Keywords: | residual current operated circuit breaker by-stage protection fault |
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