| 一种改进型ZVT-PWM Buck变换器的设计 |
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| 引用本文： | 刘庆雪,赵建玲,郭涛. 一种改进型ZVT-PWM Buck变换器的设计[J]. 电子质量, 2011, 0(5): 31-33 |
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| 作者姓名： | 刘庆雪 赵建玲 郭涛 |
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| 作者单位： | 山东科技大学信息与电气工程学院;济宁能源发展集团有限公司义桥煤矿; |
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| 基金项目： | 山东科技大学研究“春蕾计划”项目,项目编号:2010AZZ167 |
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| 摘 要： | 软开关技术是近年来电力电子学领域中的一个研究热点.采用软开关技术可以降低开关损耗,抑制开关产生的电磁干扰,因而有助于进一步提高开关频率、该文在分析典型Buck变换器的基础上,提出了一种改进型的ZVT-PWM Buck电路,对其拓扑结构、工作原理和电路特性等作了较深入的阐述.仿真结果证实改进型电路是可行和有效的,并提高了...
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| 关 键 词： | ZVT-PWM Buck变换器 软开关 电力电子技术 |
An Improved ZVT-PWM Buck Converter Design |
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| Liu Qing-xue,Zhao Jian-ling,Guo Tao. An Improved ZVT-PWM Buck Converter Design[J]. Electronics Quality, 2011, 0(5): 31-33 |
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| Authors: | Liu Qing-xue Zhao Jian-ling Guo Tao |
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| Affiliation: | Liu Qing-xue1,Zhao Jian-ling2,Guo Tao2(1.College of Information and Electrical Engineering,Shandong University of Science and Technology,Shandong Qingdao 266510,2.Yiqiao Coal Mine,Jining Sources of Energy Development Group Limited Company,Shandong Jining 272511) |
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| Abstract: | Soft-switching technology is one of the hot spots in the research area of the power electronics.With the use of it,the switching loss can be reduced,and the electromagnetic interference(EMI) also can be restrained,therefore it contributes to increase the switching frequency.On the base of analyses of typical Buck converter,an improved ZVT-PWM Buck converter is presented.The topology,operation principle and main characteristic of the improved ZVT-PWM Buck converter are deeply analyzed.Experiments show that t... |
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| Keywords: | ZVT-PWM Buck Converter Soft-switching Power electronics |
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