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一种非线性零电流准谐振变换器
引用本文:吕征宇,马鹤亭.一种非线性零电流准谐振变换器[J].浙江大学学报(自然科学版 ),1996,30(4):423-430.
作者姓名:吕征宇  马鹤亭
作者单位:浙江大学电机系电力电子技术研究所
摘    要:本文给出了一种改进的零电流开关准谐振变换器(ZCS—QRC).该电路引入非线性元件──饱和电感,使得导通损耗与开关应力得到明显改善,文中分析了电路的工作原理.稳态输出特性及开关损耗,并通过实验验证了新型电路所具的优点.

关 键 词:零电流开关  饱和电感  准谐振变换器

An improved zero-current-switched (ZCS)quasi resonant converter(QRC) using a saturable inductor
Lu Zhenyu, Ma Heting, Zhang Huajian.An improved zero-current-switched (ZCS)quasi resonant converter(QRC) using a saturable inductor[J].Journal of Zhejiang University(Engineering Science),1996,30(4):423-430.
Authors:Lu Zhenyu  Ma Heting  Zhang Huajian
Abstract:An improved Zero-Current-Switched (ZCS) Quasi Resonant Converter (QRC) using a saturable inductor to improve its performance is proposed in this paper. The current stress andits on-state dissipation of the switch are significantly reduced compared with those of conventional ZCS-QRCs. The operational principle and the analysis of steady-state output characteristics and the on-state dissipation of the improved ZCS-QRC are also presented. The advantages of this proposed technique are confirmed by experiment.
Keywords:ero-current-switched (ZCS )  saturable inductor: quasi resonant converter (QRC)
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