| 城市轨道交通牵引供电系统谐波分析 |
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| 引用本文： | 李建民,尹传贵.城市轨道交通牵引供电系统谐波分析[J].城市轨道交通研究,2004,7(6):46-49. |
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| 作者姓名： | 李建民 尹传贵 |
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| 作者单位： | 郑州铁路职业技术学院,450052,郑州;铁道第四勘察设计院,430063,武汉 |
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| 摘 要： | 结合电力系统谐波危害及防治措施,阐述了城市轨道交通牵引供电系统整流机组对电网的影响,并对其危害进行了理论数据分析,在此基础上提出了解决的方法及措施.城市轨道交通牵引变电所应采用24脉波整流机组.谐波电流应以计算值为参考、以实测值为基准的原则采取防治措施.
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| 关 键 词： | 城市轨道交通 供电系统 谐波电流 24脉波整流机组 |
| 修稿时间： | 2004年3月25日 |
On Inter-harmonics to Electric Supply System of Rail Transit |
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| Li Jianmin,Yin Chuangui First-author's address Zhengzhou Railway Vocational and Technical College,Zhengzhou,China.On Inter-harmonics to Electric Supply System of Rail Transit[J].Urban Mass Transit,2004,7(6):46-49. |
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| Authors: | Li Jianmin Yin Chuangui First-author's address Zhengzhou Railway Vocational and Technical College Zhengzhou China |
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| Institution: | Li Jianmin,Yin Chuangui First-author's address Zhengzhou Railway Vocational and Technical College,450052,Zhengzhou,China |
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| Abstract: | With an analysis of the harmonics damage to power system of rail transit and the preventive measures,this paper collects the measured inter-harmonics current a t a 35 kV system and holds that,the electric power system of rail transit shall be equipped with 24-pulse rectifier,the preventive measures shall refer to the calculated result of the harmonic current and take this calculation as a standar d for protection. |
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| Keywords: | urban rail transit power supply system harmo nic current 24-pulse rectifier |
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