| 200W正弦波逆变电源的设计方法 |
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| 引用本文： | 郑文兵. 200W正弦波逆变电源的设计方法[J]. 上海电力学院学报, 2011, 27(4): 327-332,367 |
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| 作者姓名： | 郑文兵 |
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| 作者单位： | 上海电力学院电力与自动化工程学院,上海,200090 |
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| 基金项目： | 上海电力学院发展基金(K2003-07) |
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| 摘 要： | 提出了一种基于数字控制的具有高频链的200 W正弦波逆变电源的设计方法.正弦波逆变电源由一种新的全桥移相DC/DC软开关变换器和DC/AC周波变换器级联构成.介绍并分析了全桥移相DC/DC变换器软开关的实现方法和设计注意事项,以及全桥移相DC/DC变换器一个开关周期内的6个电路拓扑变换过程.提出了一种基于瞬时无功功率理论实现DC/AC周波变换器的新的控制方法,并给出了其控制原理框图.最后利用PSIM软件对整体电路进行了仿真,仿真结果表明符合理论分析的结果.
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| 关 键 词： | 正弦波逆变电源 软开关 瞬时无功理论 数字控制 |
| 收稿时间： | 2011-01-14 |
The Design Method of a 200 W Sine Wave Inverter |
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| ZHENG Wen-bing. The Design Method of a 200 W Sine Wave Inverter[J]. Journal of Shanghai University of Electric Power, 2011, 27(4): 327-332,367 |
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| Authors: | ZHENG Wen-bing |
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| Affiliation: | ZHENG Wen-bing(School of Electric Power and Automation Engineering,Shanghai University ofElectric Power,Shanghai 200090,China) |
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| Abstract: | A 200 W sine wave inverter with a high-frequency link based on digital control is designed.This method designs the sine wave in inverter constitutes by one kind of new full-bridge phase shifting DC/DC soft switch converter cascaded with the DC/AC cycle converter.The realizable method about soft switch technology in the full-bridge phase shifting DC/DC converter is analyzed with attention paid to some key design problems.The six circuit topological transformation process in the full-bridge phase shifting DC/... |
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| Keywords: | sine wave inverter soft switch instantaneous reactive power theory digital control |
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