| 电气化旅客列车空调通风机专用PWM变频器 |
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| 引用本文： | 吴守箴 臧英杰. 电气化旅客列车空调通风机专用PWM变频器[J]. 机车电传动, 1994, 0(1): 16-19 |
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| 作者姓名： | 吴守箴 臧英杰 |
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| 作者单位： | 上海铁道学院 |
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| 摘 要： | 叙述了电气化旅客列车空调通风机组的专用ＰＷＭ变频器，在比较了两种方案的基础上确定防电路结构，使之具有较高的经济技术指标；其次讨论控制电路、ＰＷＭ波的生成，并针对列车频繁地通过分相绝缘区段和网压波动大带来的欠压、过压保护问题进行了讨论。最后给出了初步试验结果。
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| 关 键 词： | PWM变频器 旅客列车 空气调节设备 |
Special PWM Frequency Converter for the Air Conditioner VentilatorOf Electric Passenger Trains |
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| Wu Skouzhcn,Zang Yingjie,Li Lingling,Hong Guohua. Special PWM Frequency Converter for the Air Conditioner VentilatorOf Electric Passenger Trains[J]. Electric Drive For Locomotive, 1994, 0(1): 16-19 |
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| Authors: | Wu Skouzhcn Zang Yingjie Li Lingling Hong Guohua |
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| Affiliation: | (Shanghai Institute of Railway Technology)(Shanghai 200333)Wu Skouzhcn;Zang Yingjie;Li Lingling;Hong Guohua |
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| Abstract: | Describs the PWM frequency converter sprcially for air conditioner ventilation system on electric passenger trains.Main circuit structure has been established and higher technical economical index gained onthe basis of comparing two schemes.Then the author discusses the control circuit and formation of PWM wave,giving his points on under and over voltage protection due to frequent Passing of Phase seperaing section and serious line voltage fluctuation.Test results are given in the end. |
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| Keywords: | PWM frequency convertor main circuit structure control protection target of technical economy. |
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