| 高速铁路综合自动化系统保护特点 |
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| 引用本文： | 许江,王扬,郭勤俭. 高速铁路综合自动化系统保护特点[J]. 电气化铁道, 2011, 22(2): 22-25 |
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| 作者姓名： | 许江 王扬 郭勤俭 |
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| 作者单位： | 成都交大许继电气有限责任公司; |
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| 摘 要： | 从高速铁路牵引变电所二次保护接线着手,结合高速铁路牵引负荷的实际情况,分析综合自动化差动保护LH接线错误时产生差动电流的情况,分析正常运行时馈线阻抗保护角度情况,提出了在日常运行中差动回路的检查方法,以及馈线阻抗保护极性的检查措施.
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| 关 键 词： | 高速铁路 差动电流 阻抗角 越限 极性 |
Protection Characteristics of Integrated Automation System for High Speed Railway |
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| XU Jiang,WANG Yang,GUO Qin-jian. Protection Characteristics of Integrated Automation System for High Speed Railway[J]. Electric Railway, 2011, 22(2): 22-25 |
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| Authors: | XU Jiang WANG Yang GUO Qin-jian |
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| Affiliation: | XU Jiang,WANG Yang,GUO Qin-jian |
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| Abstract: | Starting with the wiring of secondary protection to the traction substation and in combination with the practical situation of the traction load for the high-speed railways,the author of the paper analyzes the differential current conditions arising from the LH connection error of integrated automatic differential protection for the high-speed railways and the shielding angle status of feeders impedance under normal operation,and put forward the method for inspection of differential circuit under normal ope... |
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| Keywords: | high-speed railway differential current angle of impedance threshold-crossing polarity |
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