国家自然科学基金(s51177136)

作品数：3被引量：31H指数：3
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Effect of repetitive square voltage frequency on partial discharge features被引量：8
《Science China(Technological Sciences)》2013年第6期1313-1321,共9页WANG Peng WU GuangNing LUO Yang ZHU GuangYa 
supported by the National Natural Science Foundation of China (Grant Nos. 51177136, 50377035);the Zhuzhou Electric Motor Company of the South China Locomotive & Rolling Stock Corporation,Limited
The inverter-fed motor is a key component of environmental-friendly hybrid cars, high-speed trains, and other industrial applications. After the widespread use of inverter-fed motors, the repetitive impulse surges fro...
关键词：inverter-fed motors partial discharge insulation system qualification test square voltages 
Study of partial discharge characteristics at repetitive square voltages based on UHF method被引量：15
《Science China(Technological Sciences)》2013年第1期262-270,共9页WANG Peng WU GuangNing GAO Bo LUO Yang CAO KaiJiang 
supported by the National Natural Science Foundation of China (Grant Nos. 51177136,50377035);Zhuzhou Electric Motor Company of South China Locomotive & Rolling Stock Corporation Lim-ited
Due to overvoltage produced by inverter output,inverter-fed motor insulation systems often experience fast electrical aging process,especially when partial discharge(PD) is incepted.Before putting into use,the PD dete...
关键词：inverter-fed motors insulation system partial discharge UHF square voltage ANTENNA FILTER 
Partial discharge characteristics of interturn insulation used for inverter-fed traction motor under bipolar impulses被引量：11
《Science China(Technological Sciences)》2012年第8期2346-2354,共9页WU GuangNing CAO KaiJiang LUO Yang GAO Bo WANG Peng ZHANG YiQiang XU HuiHui 
supported by the National Natural Science Foundation of China (Grant Nos. 51177136, 50377035);Zhuzhou Electric Motor Company of CSR
Inverter-fed traction motors,which are employed for electric-multiple-units(EMUs),are subjected to Pulse Width Modulated(PWM) impulse voltage.Impulse voltage has fast rise/fall time and high repetition frequency.The f...
关键词：partial discharges bipolar impulse interturn insulation electric-multiple-units memory effect space charges 
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