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Inventor:

林国庆 (林国庆.) [1] (Scholars:林国庆)

Indexed by:

incoPat

Abstract:

本发明涉及一种软开关降压型DC-DC变换器,包括由主开关管Q、续流二极管D0、电感L0和滤波电容C0组成的降压式直流变换器,由辅助开关管Q1、谐振电感Lr、谐振电容Cr1、Cr2、二极管D1、D2、D3组成的辅助谐振网络。通过采用辅助谐振网络实现了主开关管的零电压零电流关断,辅助开关管的零电流通断,续流二极管的零电流接通,具有开关损耗小、软开关范围广、可靠性高等,主开关管和辅助开关管均可用IGBT作为开关器件用于高电压、大功率等场合。

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Patent Info :

Type: 发明授权

Patent No.: CN200910307563.4

Filing Date: 2009/9/23

Publication Date: 2011/7/27

Pub. No.: CN101662209B

公开国别: CN

Applicants: 福州大学

Legal Status: 未缴年费

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:

30 Days PV: 2

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