| 基于UC3863控制的LLC谐振变换器的设计及仿真 |
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| 引用本文： | 张志成,尹斌,郭首金. 基于UC3863控制的LLC谐振变换器的设计及仿真[J]. 电子设计工程, 2012, 20(6): 176-179,183 |
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| 作者姓名： | 张志成 尹斌 郭首金 |
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| 作者单位： | 河海大学能源与电气学院,江苏南京,211100 |
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| 摘 要： | 设计了一种以UC3863芯片为核心控制芯片的开关电源,其电路采用半桥结构的LLC谐振电路,带有PFC电路,且整个电路设计有自限流功能。分析了LLC谐振变换器整个电路的工作原理及自限流功能的实现。结合交流220 V输入1KW输出电路,分别对PFC电路和主电路进行仿真,仿真结果验证了该设计的可行性。
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| 关 键 词： | 开关电源 LLC谐振 PFC电路 自限流 UC3863 |
Design and simulation of half-bridge LLC resonant converter based on UC3863 control |
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| ZHANG Zhi-cheng,YIN Bin,GUO Shou-jin. Design and simulation of half-bridge LLC resonant converter based on UC3863 control[J]. Electronic Design Engineering, 2012, 20(6): 176-179,183 |
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| Authors: | ZHANG Zhi-cheng YIN Bin GUO Shou-jin |
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| Affiliation: | (School of Engergy and Electrical,Hohai University,Nanjing 211100,China) |
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| Abstract: | Design of a kind of a Switching Power Supply which takes half-bridge LLC circuit with PFC circuit that based on UC3863 control,and it has the function of current self-limit.And in detail analyze principles of LLC resonant converter and current self-limit.This paper focuses on Power Supply of 1KW with 220 V AC input for research,the simulation results about PFC and main circuit verify the correctness of the proposed design. |
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| Keywords: | switching power supply LLC resonant PFC circuit current self-limit UC3863 |
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