| 智能型高压漏电保护装置的改进 |
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| 引用本文： | 张春芝. 智能型高压漏电保护装置的改进[J]. 北京工业职业技术学院学报, 2004, 3(1): 34-37 |
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| 作者姓名： | 张春芝 |
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| 作者单位： | 北京工业职业技术学院,北京,100042 |
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| 摘 要： | 提出了一种利用单片机对零序电流和零序电压进行相位比较,改进一般智能漏电保护装置的新方法.该方法可以加快漏电信号的检测速度,减少中间处理环节,提高保护系统的可靠性和灵敏度.
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| 关 键 词： | 漏电保护 零序电流 零序电压 相位比较 |
Improvement of Intelligentical Hige- Voltage Leakage Protection |
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| Zhang Chunzhi. Improvement of Intelligentical Hige- Voltage Leakage Protection[J]. Journal of beijing vocational & technical institute of industry, 2004, 3(1): 34-37 |
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| Authors: | Zhang Chunzhi |
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| Abstract: | In this paper, a new means about the phase comparison of zero sequence voltage and zero sequence current is proposed. The means can accelerate the examination speed of leakage signal, decrease middle disposal taches,and improve reliability and sensitivation. |
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| Keywords: | leakage protection zero sequence voltage zero sequence current phase comparison |
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