| 桥差保护灵敏度的分析 |
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| 引用本文： | 姚成,李静. 桥差保护灵敏度的分析[J]. 电力电容器与无功补偿, 2007, 28(4) |
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| 作者姓名： | 姚成 李静 |
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| 作者单位： | 西安西电电力电容器有限责任公司,西安,710082;西安西电电力电容器有限责任公司,西安,710082 |
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| 摘 要： | 大容量电容器组保护的整定值常常很小,保护的灵敏度较低。为增加保护灵敏度常常采用桥式不平衡电流保护。通过分析桥差保护的灵敏度,得出桥差保护最大灵敏度的接线方式。
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| 关 键 词： | 桥式差动电流不平衡保护 灵敏度 接线方式 |
Analysis of the Sensitivity of Unbalance Current Bridge Protection |
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| YAO Cheng,LI Jing. Analysis of the Sensitivity of Unbalance Current Bridge Protection[J]. Power Capacitor $ Reactive Power Compensation, 2007, 28(4) |
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| Authors: | YAO Cheng LI Jing |
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| Abstract: | The setting value of protection of the large capacity capacitor banks was usually low,and had less sensitivity.The unbalance bridge protection was adopted for sensitivity.This paper introduces the connection mode that makes the protection most sensitive by analyzing the sensitivity of the unbalance bridge protection. |
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| Keywords: | Unbalance current bridge protection Sensitivity of protection Line connections mode |
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