| 换流站直流滤波器电容器不平衡保护误动原因分析及建议 |
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| 引用本文： | 姚其新,胡斌,饶洪林.换流站直流滤波器电容器不平衡保护误动原因分析及建议[J].湖北电力,2012,36(2):13-14. |
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| 作者姓名： | 姚其新 胡斌 饶洪林 |
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| 作者单位： | 1. 国家电网公司运行分公司宜昌管理处,湖北宜昌,443002
2. 湖北省电力公司电力试验研究院,湖北武汉,430077 |
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| 摘 要： | 针对龙泉、宜都换流站直流滤波器电容器不平衡保护多次误动,介绍了龙泉、宜都换流站直流滤波器电容器不平衡保护原理,通过对龙泉、宜都换流站直流滤波器电容器不平衡保护动作的现象分析和试验,论证了直流滤波器电容器不平衡保护在系统扰动情况下容易误动,并提出了改进建议。
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| 关 键 词： | 换流站 直流滤波器 电容器不平衡保护 |
Analysis of DC Filter Capacitor Unbalance Protection Malfunction and Proposal in Converter Station |
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| YAO Qi-xin
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HU Bin
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RAO Hong-lin.Analysis of DC Filter Capacitor Unbalance Protection Malfunction and Proposal in Converter Station[J].Hubei Electric Power,2012,36(2):13-14. |
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| Authors: | YAO Qi-xin HU Bin RAO Hong-lin |
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| Affiliation: | 1. State Grid Operation Company Yichang Administrative Company, Yichang Hubei 443002 ,China ; 2. HBEPC Electric Power Testing ＆Research Institute ,Wuhan 430077,China) |
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| Abstract: | There were several malfunctions of DC filter capacitor unbalance protection in Longquan and Yidu converter station. DC filter capacitor unbalance protection principle was introduced. Its mal- function was analyzed ,and suggestion was proposed. |
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| Keywords: | converter station DC filter capacitor unbalance protection |
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