| 低损耗准谐振反激变换器的实现 |
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| 引用本文： | 王维新,王书堂.低损耗准谐振反激变换器的实现[J].电源世界,2009(7):34-36. |
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| 作者姓名： | 王维新 王书堂 |
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| 作者单位： | [1]凌源钢铁公司中宽冷带厂,辽宁朝阳122500 [2]辽宁工业大学电子与信息工程学院,辽宁锦州121001 |
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| 摘 要： | 分析准谐振反激变换器的原理，及其存在的问题，介绍了NCP1207的特点，并利用NCP1207设计了一款准谐振反激开关电源。最终试验结果表明，该设计实现了功率管的软开关，而且效率高、可靠性高、电磁干扰低、低待机损耗。
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| 关 键 词： | 准谐振 反激式 NCP1207 软开关 效率高 |
Achievement of Low Loss Quasi-resonant Flyback Converters |
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| Wang Weixin,Lingyuan Iron , Steel Company in the wide cold-Factory, Wang Shutan,Electronics & Information Engineering College,Liaoning University of Technology.Achievement of Low Loss Quasi-resonant Flyback Converters[J].the world of power supply,2009(7):34-36. |
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| Authors: | Wang Weixin Lingyuan Iron Steel Company in the wide cold-Factory Wang Shutan Electronics & Information Engineering College Liaoning University of Technology |
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| Affiliation: | Wang Weixin,Lingyuan Iron and Steel Company in the wide cold-Factory,(Liaoning Chaoyang 121001) Wang Shutan,Electronics & Information Engineering College,Liaoning University of Technology,(Liaoning Jinzhou 121001) |
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| Abstract: | Analyze quasi-resonant flyback converter principle and the problems which it exists,introduce the characteristics of NCP1207;design a quasi-resonant flyback switching power supply by using of NCP1207.Final test results show that the design has the power of soft-switch,and high efficiency,high reliability,low electromagnetic interference, low standby loss. |
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| Keywords: | Quasi-resonant Flyback NCP1207 Soft-switch High efficiency |
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