| 500kV牡丹变励磁涌流实测波形数据分析 |
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| 引用本文： | 郭一夫.500kV牡丹变励磁涌流实测波形数据分析[J].电力系统保护与控制,2001,29(4):54-56. |
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| 作者姓名： | 郭一夫 |
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| 作者单位： | 河南电力试验研究所，河南 郑州 450052 |
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| 摘 要： | 定量分析主变空载合闸时产生的励磁涌流波形典型特征数据 ,进而检验变压器差动保护动作以及保护整定值的正确性 ,验证变压器微机差动保护鉴别和躲过励磁涌流的能力
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| 关 键 词： | 空载合闸 励磁涌流 差动保护 谐波分量 定量分析 实测波形 |
| 文章编号： | 1003-4897(2001)04-0054-03 |
| 修稿时间： | 2000年9月7日 |
Analysis on the measured waveform to exciting inrush current in 500kV Mudan substation |
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| GUO Yi-fu.Analysis on the measured waveform to exciting inrush current in 500kV Mudan substation[J].Power System Protection and Control,2001,29(4):54-56. |
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| Authors: | GUO Yi-fu |
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| Abstract: | By analyzing quantitatively the typical data of the exciting inrush current waveform caused by main transformer closing without any load , the correctness of an operation of the transformer differential protection and its settings are tested to verify the identification capability of microprocessor based transformer differential protection and capability to escape away the exciting inrush current. |
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| Keywords: | no_load closing exciting inrush current differential protection harmonic component quantitative analysis measured waveform |
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