| 三相三线电能计量装置公共回路断线及电流互感器二次反极性时接线分析 |
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| 引用本文： | 郑忠发,刘建辉,廖勇,康广庸.三相三线电能计量装置公共回路断线及电流互感器二次反极性时接线分析[J].电测与仪表,2007,44(7):29-32. |
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| 作者姓名： | 郑忠发 刘建辉 廖勇 康广庸 |
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| 作者单位： | 尚志市电业局,黑龙江,尚志,150601;牡丹江农垦供电有限公司,东海分公司,黑龙江,鸡东县,158212;哈尔滨电工仪表研究所,哈尔滨,150081 |
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| 摘 要： | 采用电流互感器T型等效电路及其简化电路,对三相三线电能计量装置公共回路短线且电流互感器二次极性反接时的错误接线进行了分析,借助相量图推导出功率表达式、更正系数,为电力稽查人员提供一种分析方法.
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| 关 键 词： | 电流互感器 电能计量装置 错误接线 相量分析 |
| 文章编号： | 1001-1390（2007）07-0029-04 |
| 修稿时间： | 2007-05-18 |
Analysis of three phase three wire electrical energy metering device common loop breaking and inverse wiring of current transformer secondary circuit |
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| ZHENG Zhong-fa,LIU Jian-hui,LIAO Yong,KANG Guang-yong.Analysis of three phase three wire electrical energy metering device common loop breaking and inverse wiring of current transformer secondary circuit[J].Electrical Measurement & Instrumentation,2007,44(7):29-32. |
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| Authors: | ZHENG Zhong-fa LIU Jian-hui LIAO Yong KANG Guang-yong |
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| Affiliation: | 1.Shangzhi Electric Power Bureau,Shangzhi 150601,Herlongjiang,China; 2. Donghai Branch of Heilongjiang Mudanjiang Agricultural Reclamation Power Supply Limited Company, Jidong 158212, Heilongjiang, China; 3.Harbin Research Institute of Elictrcal Instrumentation,Harbin 150091,China |
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| Abstract: | Based on the T type equivalent circuit and its simplified equivalent circuit, this paper Analyzes the three phase three wire electrical energy metering device common loop breaking and inverse wiring of current transformer secondary circuit, deduces the power equation with phasor graph, provides an analysis method for the electricity inspector. |
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| Keywords: | current transformer electrical energy metering device wrong wiring analysis phasor |
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