| 电能表错误接线测试的方法 |
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| 引用本文： | 羽祖荫.电能表错误接线测试的方法[J].广东电力,2010,23(10):106-108. |
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| 作者姓名： | 羽祖荫 |
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| 作者单位： | 广东电网公司茂名供电局,广东茂名525000 |
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| 摘 要： | 对电能表错误接线造成的差错及影响进行了描述,介绍了现场对电能表错误接线判别的常用的相量图法和六角图法,以及广东电网公司茂名供电局实际工作中运用的多功能表与能量管理系统相结合的快速检查法,同时给出了电能表因错误接线产生的差错电量的计算方法。实际应用表明,多功能表与能量管理系统相结合的快速检查法具有可靠、快速简捷的效果。
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| 关 键 词： | 三相电能表 电能计量装置 接线方式 错误接线 电压互感器 电流互感器 |
Methods for Testing Wrong Wiring of Electric Energy Meter |
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| YU Zu-yin.Methods for Testing Wrong Wiring of Electric Energy Meter[J].Guangdong Electric Power,2010,23(10):106-108. |
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| Authors: | YU Zu-yin |
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| Affiliation: | YU Zu-yin(Maoming Power Supply Bureau of Guangdong Power Grid Corp.,Maoming,Guangdong 525000,China) |
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| Abstract: | The errors and impacts caused by wrong wiring of electric energy meter are described.The vectorgraph method and hexagon chart method commonly used for judging wrong wiring of electric energy meter on site are presented along with the fast checking approach combining multi-functional meter and energy management system used by Maoming Power Supply Bureau of Guangdong Power Grid Corp.The way for calculating error power quantity caused by wrong wiring of electric energy meter is also offered.Practical applications show that the fast checking approach combining multi-functional meter and energy management system is dependable,efficient and simple. |
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| Keywords: | three-phase electric energy meter electric energy metering device wiring means wrong wiring voltage transformer current transformer |
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