| 一种新型高功率因数直流电源 |
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| 引用本文： | 汪经伟,林福泳. 一种新型高功率因数直流电源[J]. 电源技术应用, 2009, 12(2): 10-15 |
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| 作者姓名： | 汪经伟 林福泳 |
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| 作者单位： | 华侨大学机电及自动化学院,福建泉州362021 |
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| 摘 要： | 提出了一种新型的高功率因数直流电源，在对电路的主要工作原理的分析当中，介绍了电路的两种工作模态，并且作了详细的比较；通过理论演算和对电路仿真结果的分析，证实了该电路功率因数高的特点。与目前常采用的Boosts功率因数校正电路比较，该电路改善了开关管的电压应力，使开关管不易损坏，同时还具有结构简单，效率高，开关管损耗小，性能稳定等优点。
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| 关 键 词： | 高功率因数 功率因数校正 高效率 电压应力 |
A New High Power Factor Correction Circuit |
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| WANG Jingwei,LIN Fuyong. A New High Power Factor Correction Circuit[J]. Power Supply Technologles and Applications, 2009, 12(2): 10-15 |
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| Authors: | WANG Jingwei LIN Fuyong |
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| Affiliation: | College of Mechanical Engineering and Automation Huaqiao University;Quanzhou 362021;China |
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| Abstract: | A new high power factor corrector circuit is proposed in this paper.And some analysis of the working principles of the proposed circuit is presented.In addition,we introduce the two working modes of the circuit and present detailed comparison of the two working modes.The calculation and simulation results show that the circuit features high power factor.Compared to the power factor correcting circuit of boost,the proposed circuit has reduced switch stress,which means the switch is not easily damaged.Meanwhi... |
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| Keywords: | high power factor power factor correction high efficiency switch stress |
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