| 地铁车辆大功率紧凑型牵引逆变器电路绝缘隔离问题的分析 |
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| 引用本文： | 苏钊颐.地铁车辆大功率紧凑型牵引逆变器电路绝缘隔离问题的分析[J].电力机车与城轨车辆,2011,34(1):61-62. |
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| 作者姓名： | 苏钊颐 |
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| 作者单位： | 广州市地下铁道总公司; |
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| 摘 要： | 文章对广州地铁某型号列车牵引逆变器出现的多起短路放电故障进行了调查分析,得出锡镀层金属须生长导致电气间隙减少以致设备短路的结论,并提出了相应的解决措施。
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| 关 键 词： | 列车 牵引逆变器 金属须 绝缘 放电 |
Analysis of insulated isolation problem on the circuit of high power compact traction inverter for metro vehicle |
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| SU Zhao-yi.Analysis of insulated isolation problem on the circuit of high power compact traction inverter for metro vehicle[J].Electric Locomotives & Mass Transit Vehicles,2011,34(1):61-62. |
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| Authors: | SU Zhao-yi |
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| Institution: | SU Zhao-yi(Guangzhou Metro Corporation,Guangzhou 510380,China) |
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| Abstract: | From the investigation and analysis of many short circuit discharge faults for one kind of traction inverters,it gets the conclusion that the growth of tin coating whisker leads to decrease of electric clearance,which causes the short circuit of equipments.It also presents the solution method. |
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| Keywords: | train traction inverter whisker insulation discharge |
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