| 单位功率因数三相PWM整流器的设计 |
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| 引用本文： | 李小喜,宋建成,曲兵妮,耿蒲龙,刘国瑞. 单位功率因数三相PWM整流器的设计[J]. 工矿自动化, 2011, 37(8): 67-70. DOI: 32-1627/TP.20110807.1133.020 |
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| 作者姓名： | 李小喜 宋建成 曲兵妮 耿蒲龙 刘国瑞 |
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| 作者单位： | 1. 晋煤集团寺河矿,山西晋城,048205
2. 太原理工大学电气与动力工程学院,山西太原,030024 |
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| 基金项目： | “十一五”国家科技支撑计划重点项目(2007BAK29B05); 山西省自然科学基金资助项目(2008011036) |
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| 摘 要： | 针对传统的二极管整流器和相控整流器对电网造成的谐波污染问题,设计了一种单位功率因数三相PWM整流器,详细介绍了该整流器功率电路的拓扑结构、PWM整流器的控制策略、硬件电路和软件设计方法。实验结果表明,该PWM整流器采用电压电流双闭环的直接电流控制策略,网侧功率因数高,谐波畸变率低,减小了对电网的污染。
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| 关 键 词： | PWM整流器 功率因数 双闭环控制 |
Design of Three-phase Unity Power Factor PWM Rectifier |
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| LI Xiao-xi,SONG Jian-cheng,QU Bing-ni,GENG Pu-long,LIU Guo-rui. Design of Three-phase Unity Power Factor PWM Rectifier[J]. Industry and Automation, 2011, 37(8): 67-70. DOI: 32-1627/TP.20110807.1133.020 |
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| Authors: | LI Xiao-xi SONG Jian-cheng QU Bing-ni GENG Pu-long LIU Guo-rui |
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| Affiliation: | LI Xiao-xi1,SONG Jian-cheng2,QU Bing-ni2,GENG Pu-long2,LIU Guo-rui2(1.Sihe Coal Mine of Jincheng Coal Mining Group Co.,Ltd.,Jincheng 048205,China.2.College of Electrical and Power Engineering of Taiyuan University of Technology,Taiyuan 030024,China) |
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| Abstract: | In view of problem of electric harmonic pollution produced by diode rectifier and phase-controlled rectifier,a three-phase unity power factor PWM rectifier was designed.The topology of power circuit,control strategy of PWM rectifier and design methods of hardware circuit and software were introduced in details.The experiment result showed that the PWM rectifier adopts control strategy of direct current of double loop-closed of voltage and current,which has high power factor and low total harmonic distortion... |
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| Keywords: | PWM rectifier power factor double loop-closed control |
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