| 电压型PWM整流器直接功率控制系统的仿真研究 |
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| 引用本文： | 张强,林都,任一峰,赵敏. 电压型PWM整流器直接功率控制系统的仿真研究[J]. 机床电器, 2010, 37(6): 4-7 |
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| 作者姓名： | 张强 林都 任一峰 赵敏 |
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| 作者单位： | 中北大学;北京茨浮测控技术研究所; |
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| 摘 要： | 基于三相PWM整流器的矢量控制原理,建立了整流器所需的功率控制模型,根据功率控制数学模型,详细分析了基于直接功率控制策略的三相电压型PWM整流器控制系统的组成与原理。在Matlab/Simulink环境下,搭建了直接功率控制系统的仿真模型,并与传统的采用电压电流双闭环控制策略的控制系统进行比较。仿真结果表明,DPC系统具有更好的动,静态特性,并且结构简单,无需PWM调制模块,高功率因数等优点。
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| 关 键 词： | PWM整流 直接功率控制 瞬时功率 单位功率因数 |
Simulation research on direct power control system of three phase boost type PWM rectifier |
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| ZHANG Qiang,LIN Du,REN Yi-feng,ZHAO Min. Simulation research on direct power control system of three phase boost type PWM rectifier[J]. Machine Tool Electric Apparatus, 2010, 37(6): 4-7 |
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| Authors: | ZHANG Qiang LIN Du REN Yi-feng ZHAO Min |
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| Affiliation: | ZHANG Qiang1,LIN Du1,REN Yi-feng1,ZHAO Min2(1.North University of China,030051,2.Academy of Beijing Servo Technology,101101) |
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| Abstract: | Based on the vector control principle of three-phase PWM rectifier,the power control model is used to construct,according to the power control model,the direct power control strategy based on three-phase voltage-type PWM rectifier control system of components and principles are analyzed in detail.In Matlab/Simulink environment,a direct power control system simulation model is built,with the traditional use of double closed loop control of voltage and current control strategies are compared.Simulation result... |
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| Keywords: | PWM rectifier direct power control instantaneous power unity power factor |
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