| 无拍频控制技术在新一代CRH380CL型高速动车组上的应用 |
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| 引用本文： | 王华伟,田永洙,常振臣.无拍频控制技术在新一代CRH380CL型高速动车组上的应用[J].企业技术开发,2011(13):6-8. |
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| 作者姓名： | 王华伟 田永洙 常振臣 |
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| 作者单位： | 长春轨道客车股份有限公司 |
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| 摘 要： | 高速动车组技术的迅猛发展对牵引变流器的性能提出了更高的要求。在动车组传动系统中,单相脉冲整流器工作时,会在中间直流环节产生2倍于电网频率的脉动分量,该脉动分量传递到逆变器输出侧会在电机上产生拍频现象,引起转矩脉动和电机过热。
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| 关 键 词： | 牵引变流器 拍频现象 空间矢量 变频调速 动车组 |
The application of beatless control technique in new CRH380CL high-speed EMU |
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| WANG Hua-wei,TIAN Yong-zhu,CHANG Zhen-chen.The application of beatless control technique in new CRH380CL high-speed EMU[J].Technological Development of Enterprise,2011(13):6-8. |
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| Authors: | WANG Hua-wei TIAN Yong-zhu CHANG Zhen-chen |
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| Institution: | (Changchun Railway Vehicles Co.,Ltd.,Changchun,Jilin 130062,China) |
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| Abstract: | The rapid development of high-speed EMU technology puts forward higher request to the performance of the traction converters.Aiming at two-level converter-inverter traction system of high-speed EMU,this paper analyzes the generating process of pulsating DC-link voltage and discusses the influence of beat phenomenon on running of traction motor. |
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| Keywords: | traction converter beat frequency phenomenon space vector variable frequency speed regulation EMU |
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