| 京津城际轨道交通工程外部电源方案的建议 |
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| 引用本文： | 吴俊勇.京津城际轨道交通工程外部电源方案的建议[J].电气化铁道,2006(2):34-37. |
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| 作者姓名： | 吴俊勇 |
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| 作者单位： | 北京交通大学电气工程学院 |
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| 摘 要： | 结合京津客运专线沿线220/110kV电力系统的实际情况,从牵引变电所接入地点选择、电压三相不平衡度、负序影响、已有的经验教训、国外高速电气化铁道外部电源分析、京津唐地区电力系统网架结构发展趋势和220kV电源的优越性等方面,对京津客运专线外部电源的方案进行了分析,提出了京津客运专线采用220kV外部电源的必要性。
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| 关 键 词： | 客运专线 外部电源 牵引变电所 电压不平衡度 负序影响 |
Proposal for Exterior Power Supply of Jing-Jin Passenger-Dedicated Railway |
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| Wu Junyong.Proposal for Exterior Power Supply of Jing-Jin Passenger-Dedicated Railway[J].Electric Railway,2006(2):34-37. |
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| Authors: | Wu Junyong |
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| Abstract: | Based on the practical situation of the public 220/110kV electrical power network, the feasibility and the necessity of 220 kV exterior power supply for the passenger-dedicated railway have been investigated and verified from the point of view of the traction power supply substation locations, 3-phase voltage unbalance, negative-sequence influence, existing domestic engineering experiences, exterior power supply of the foreign high-speed electrification railways and the merits of 220 kV power supply to Jing-Jin Passenger-Dedicated Railway. |
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| Keywords: | passenger-dedicated railway exterior power supply traction substation degree of voltage unbalance negative-sequence influence |
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