| 对直流系统接地故障检测方法的研究 |
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| 引用本文： | 向小民,李洁琪. 对直流系统接地故障检测方法的研究[J]. 电气开关, 2009, 47(5): 48-50 |
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| 作者姓名： | 向小民 李洁琪 |
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| 作者单位： | 三峡大学电气信息学院,湖北,宜昌,443002;三峡大学电气信息学院,湖北,宜昌,443002 |
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| 摘 要： | 直流系统的安全性和可靠性影响着发电厂、变电站的运行，关系着整个电网的安全生产。因此，电力系统中直流系统绝缘监测的研究受到人们的普遍重视，也提出了更高、更迫切的要求。在这样的背景下，对各种直流系统接地故障检测方法进行相关比较，并提出了在有双电源供电，双回路直流系统中检测接地故障点的新方法。
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| 关 键 词： | 绝缘监测 直流系统接地故障 电流传感器 |
Study on Detecting Ground Fault Methods to DC System |
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| XIANG Xiao-min,LI Jie-qi. Study on Detecting Ground Fault Methods to DC System[J]. Electric Switchgear, 2009, 47(5): 48-50 |
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| Authors: | XIANG Xiao-min LI Jie-qi |
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| Affiliation: | College of Electrical Engineering & Information Technology;Sanxia University;Yichang 443002;China |
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| Abstract: | The safety and reliability of the DC system influence the run of the power plant and substation,relate to the whole power system safety in production.Thus,the study on the DC system insulation monitoring in the power system has widely received attention increasingly,and raised the much higher,more urgent requirements.The paper is based on this background,comparing the various kinds of the detecting ground fault methods for DC system,and then proposes a new method about detecting ground fault to DC system in... |
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| Keywords: | insulation monitoring ground fault to DC system current sensor |
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