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author:

林周布 (林周布.) [1]

Indexed by:

CQVIP PKU CSCD

Abstract:

提出一个研究无源软开关电路的新技术方法;其特征是对基本的单管隔离型PWM DC/DC变换器进行类比分析,由此直接导出可行的缓冲能量再生复位电路.该新方法能使DC/DC PWM硬开关变换器转变为软开关变换器.以新型Boost无源软开关变换器为例,进行了电路理论分析与中功率样机的实验测试;结果表明此新变换器具有较宽的软开关工作范围、较低的电应力、较小的缓冲元件量值等特点.由此认为,这种研究方法推导简单、物理意义清晰,还能深入地研究无源软开关的新电路拓扑.

Keyword:

PWM变换器 无源软开关 电路拓扑 类比分析

Community:

  • [ 1 ] 福州大学电气工程与自动化学院,福建福州350002

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Source :

电路与系统学报

ISSN: 1007-0249

Year: 2005

Issue: 5

Volume: 10

Page: 76-82

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count: -1

30 Days PV: 6

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