| 一种基于光学互感器的全数字电能计量系统 |
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| 引用本文： | 蒋卫,杨华云. 一种基于光学互感器的全数字电能计量系统[J]. 电测与仪表, 2010, 47(11) |
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| 作者姓名： | 蒋卫 杨华云 |
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| 作者单位： | 四川电力科学研究院,成都,610072;四川电力科学研究院,成都,610072 |
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| 摘 要： | 论述了一种新研制的基于光学互感器、合并单元等组成的全数字电能计量系统,并从构成和技术性能等方面,对该系统与传统电能计量系统进行了分析比较;且给出了该系统接入220kV输电线路的实现具体方案。近两年的试运行及与传统电能计量系统的比较表明,该系统计量电能的准确度较高,工作性能稳定可靠,具有良好的推广应用前景。
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| 关 键 词： | 光学电流互感器 光学电压互感器 全数字电能表 数字化变电站 |
The All-digital Electrical Energy Metering System Based on Optical Current and Voltage Transducer |
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| JIANG Wei,YANG Hua-yun. The All-digital Electrical Energy Metering System Based on Optical Current and Voltage Transducer[J]. Electrical Measurement & Instrumentation, 2010, 47(11) |
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| Authors: | JIANG Wei YANG Hua-yun |
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| Affiliation: | JIANG Wei,YANG Hua-yun(Sichuan Electric Power Research Institute,Chengdu 610072,China) |
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| Abstract: | In this paper,a newly developed all-digital electrical energy metering system is discussed,which is based on optical voltage transducer(OVT),optical current transducer(OCT) and Merge Unit,etc.The difference between traditional electrical energy metering system and all-digital electrical energy metering system is analyzed and compared from the composition and technical performance.The realization method of the proposed all-digital electrical energy metering system on a 220kV voltage grade power system is des... |
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| Keywords: | optical current transducer optical voltage transducer all-digital electrical metering digital substation |
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