| 单相PWM整流器的小信号模型仿真 |
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| 引用本文： | 李向明,刘当. 单相PWM整流器的小信号模型仿真[J]. 仪表技术, 2010, 0(6): 65-67 |
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| 作者姓名： | 李向明 刘当 |
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| 作者单位： | 武汉理工大学,湖北,武汉,430070 |
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| 摘 要： | 单相电压型PWM整流器(VSR)在提高电源能量的使用质量上应用极为广泛,但是PWM整流器是一个非线性时变系统,用解析方法进行动态分析较为复杂。文章提出利用状态空间平均法建立PWM变换器的小信号模型,目的是建立PWM变换器的仿真模型,有助于认识其工作原理,提高设计效率和控制性能。应用MATLAB软件进行仿真,对电路的动态响应特性和稳定性进行了研究。
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| 关 键 词： | 单相整流 PWM整流器 小信号模型 |
The Small Signal Model Simulation of Single-phase PWM Rectifier |
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| LI Xiang-ming,LIU Dang. The Small Signal Model Simulation of Single-phase PWM Rectifier[J]. Instrumentation Technology, 2010, 0(6): 65-67 |
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| Authors: | LI Xiang-ming LIU Dang |
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| Affiliation: | (Wuhan University of Technology,Wuhan 430070,China) |
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| Abstract: | The single-phase voltage PWM rectifier is widely used in improving the quality of the power energy.Recently,lots of researches have been investigated for the Single-Phase PWM Rectifier.The small signal model of PWM rectifier is proposed in this paper.The new single-phase voltage PWM rectifier based on small signal model can improve the dynamic performance.Also,the output voltage fluctuation is reduced.Simulation results are presented to verify the feasibility and effectiveness of the proposed method. |
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| Keywords: | single-phase PWM rectifier small signal model |
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