| 智能变电站二次相量测试方案探究 |
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| 引用本文： | 黄云龙,李华龙.智能变电站二次相量测试方案探究[J].安徽电气工程职业技术学院学报,2015(z1):52-54. |
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| 作者姓名： | 黄云龙 李华龙 |
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| 作者单位： | 国网合肥供电公司,安徽 合肥,230022;国网合肥供电公司,安徽 合肥,230022 |
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| 摘 要： | 在常规变电站中可以通过专用相量表来测二次回路中电压、电流的正确性,而在智能变电站中二次回路网络化、采样信息数字化,如何测量相量并保证数据的可靠性与正确性?文章通过对手持式数字万用表的功能开发,制定了一套相量测试的方案,并对方案的可靠性与安全性进行了论证。
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| 关 键 词： | 智能变电站 二次系统 相量测试 手持式数字万用表 采样延时 |
Intelligent Substation Secondary Phasor Test Scheme |
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| HUANG Yun-long,LI Hua-long.Intelligent Substation Secondary Phasor Test Scheme[J].Journal of Anhui Electrical Engineering Professional Technique College,2015(z1):52-54. |
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| Authors: | HUANG Yun-long LI Hua-long |
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| Abstract: | Conventional substation can test the correctness of the secondary voltage and current by special phasor instrument , but in the intelligent substation , secondary loop network , digital sampling informa-tion, how to measure the phasor and ensure the reliability and accuracy of the data?This article through the development of handheld digital multimeter functions , formulates a phasor test scheme , and verifies the reliability and security of the scheme . |
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| Keywords: | intelligent substation secondary system phasor test handheld digital multimeter sampling-delay |
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