| 新型全桥ZVSPWMDC—DC变换器的小信号建模及仿真 |
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| 引用本文： | 刘坤,赵云.新型全桥ZVSPWMDC—DC变换器的小信号建模及仿真[J].科技信息,2008(35):38-39. |
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| 作者姓名： | 刘坤 赵云 |
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| 作者单位： | 宜春学院; |
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| 摘 要： | 对软开关变换器的准确建模，可以正确设计软开关变换器的各元件的参数，使软开关变换器的性能得到进一步提高。本文结合新型全桥ZVSPWMDC—DC变换器的软开关工作特点，利用PWM开关等效模型，推导出了新型移相全桥ZVSPWMDC—DC变换器的小信号模型。并通过对小信号传函的幅频及相频特性分析，证明了这种模型具有物理意义清晰、计算简单等优点。
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| 关 键 词： | ZVS PWM开关 小信号建模 |
Small-signal Modeling and Simulation on Novel Full-bridge ZVS PWM DC-DC Converter |
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| Liu Kun Yun Zhao.Small-signal Modeling and Simulation on Novel Full-bridge ZVS PWM DC-DC Converter[J].Science,2008(35):38-39. |
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| Authors: | Liu Kun Yun Zhao |
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| Institution: | Liu Kun Yun Zhao(YiChun University,JiangXi 336000 China) |
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| Abstract: | Modeling the soft-switching PWM converter accurately,the component parameters of the converter can be designed correctly,and the performance of soft-switching converter can be improved further.According to the operating characteristic of the novel phase-shifted full-bridge ZVS PWM DC-DC converter,this paper deduced the small-signal model of the proposed full-bridge ZVS PWM DC-DC converter based on the equivalent switching circuit model.The magnitude-frequency and phase-frequency characteristics of small-sig... |
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| Keywords: | ZVS PWM Switch Small-signal modeling |
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