| 一种新型移相全桥ZVZCS PWM变换器拓扑 |
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| 引用本文： | 王夏,吕征宇. 一种新型移相全桥ZVZCS PWM变换器拓扑[J]. 电源技术应用, 2006, 9(7): 15-20 |
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| 作者姓名： | 王夏 吕征宇 |
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| 作者单位： | 浙江大学电力电子国家专业实验室 浙江杭州310027 |
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| 摘 要： | 实现了一种新的带双变压器结构的零电压零电流移相全桥PWM控制变换器。详细分析了该变换器的工作时序和工作状态,给出了各个状态的等效电路。在这个拓扑结构基础上,调试出一台工作功率840W,开关频率为100kHz的样机,同时列出实验波形以及效率曲线进一步验证了这一电路的优势。
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| 关 键 词： | 移相全桥电路 ZVZCS 效率 |
| 文章编号： | 0219-2713（2006）07-0015-06 |
| 收稿时间： | 2006-03-31 |
A New ZVZCS-PWM Full-Bridge Converter Topology |
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| WANG Xia, LU Zheng-yu. A New ZVZCS-PWM Full-Bridge Converter Topology[J]. Power Supply Technologles and Applications, 2006, 9(7): 15-20 |
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| Authors: | WANG Xia LU Zheng-yu |
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| Abstract: | A new ZVZCS phase-shift full-bridge PWM converter topology with the two-transformer structure has been presented.The operation,analysis and features are illustrated.A 840 W prototype converter operating at 100 kHz based on the presented topology has been built up.Experimental waveforms and measured efficiency curve have been presented. |
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| Keywords: | phase-shift full-bridge converter ZVZCS efficiency |
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