| 零电压过渡PWM正激变换器的原理与设计 |
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| 引用本文： | 陈道炼,严仰光.零电压过渡PWM正激变换器的原理与设计[J].电力电子技术,1998,32(4):22-25. |
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| 作者姓名： | 陈道炼 严仰光 |
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| 作者单位： | 南京航空航天大学!南京210016 |
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| 基金项目： | 航空基础科学基金校自选课题资助项目研究内容 |
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| 摘 要： | 论述了零电压过渡ＰＷＭ正激变换器的原理与设计。利用有源钳位电路实现主变压器铁心对称复位，功率开关在宽输入电压和宽负载电流范围内零电压开关。有源钳位技术增强了正激变换器的性能，试验证实了理论分析的正确性。
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| 关 键 词： | 变换器 零电压过渡 正激变换器 PWM |
Principle and Design of a Zero-voltage-transition PWM Forward Converter |
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| Chen Daolian et al..Principle and Design of a Zero-voltage-transition PWM Forward Converter[J].Power Electronics,1998,32(4):22-25. |
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| Authors: | Chen Daolian |
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| Affiliation: | Chen Daolian et al. |
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| Abstract: | The principle and design of a zero voltage transition PWM forward converter are presented in this paper.By using an active clamp circuit,the power transformer core is symmetrically reset.Zero voltage switching conditions are achieved over a broad input voltage and output current range.Active clamp technique enhances forward converter performance and theoretical analysis is verified by experimental result. |
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| Keywords: | converter zero voltage transition forward converter active clamp technique |
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