| 常用低压电器组合原则及实用组合法分析 |
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| 引用本文： | 朱伟暐.常用低压电器组合原则及实用组合法分析[J].低压电器,2014(17):6-9. |
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| 作者姓名： | 朱伟暐 |
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| 作者单位： | 中国电力科学研究院，北京 100192; 上海核工程研究设计院，上海 200233 |
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| 摘 要： | 根据低压电器的特性，主要分析了常用低压电器的组合类型和组合原则，其中包括熔断器（FU）＋接触器（KM）＋过热负荷继电器（KR）组合、断路器（QF）＋KM＋KR组合、QF＋KR组合、FU＋QF＋KR组合。通过对FU 与QF进行比较，并提供了按样本资料偏于安全的实用组合方法。
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| 关 键 词： | 低压电器 组合类型 组合原则 实用组合法 |
Commonly Used Low Voltage Electric Device Combination Principle and Analysis of Practical Combination Method |
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| ZHU Weiwei.Commonly Used Low Voltage Electric Device Combination Principle and Analysis of Practical Combination Method[J].Low Voltage Apparatus,2014(17):6-9. |
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| Authors: | ZHU Weiwei |
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| Affiliation: | ZHU Weiwei (1. China Electric Power Research Institute,Beijing 100192, China; 2. Shanghai Nuclear Engineering Research ＆ Design Institute, Shanghai 200233, China) |
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| Abstract: | This paper mainly analyzed the general combination type and principle based on the characteristic of low voltage electric devices,separately including FU（fuse）＋KM（contactor）＋KR（overheating load relay）,QF （circuit breaker）＋KM＋KR,QF＋KM,FU＋QF＋KM combinations,comparison between fuse and QF,as well as practically combination method in view of safety purpose based on device catalog and manual. |
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| Keywords: | low voltage electric device combination type combination principle practical combination method |
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