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Inventor:

林国庆 (林国庆.) [1] (Scholars:林国庆) | 沈豫 (沈豫.) [2]

Indexed by:

incoPat

Abstract:

本发明涉及一种无极灯用谐振变换器谐振参数设计方法,对于由半桥逆变电路、串并联谐振回路和耦合线圈组成的高频LCCL谐振变换器,其中半桥逆变电路由开关管Q1和Q2组成,串并联谐振回路由谐振电感Lr、谐振电容Cr、隔直电容Cb和激励电感Lc组成,耦合线圈由激励电感Lc和无极灯灯管等离子体放电环组成,当Cb和Lc值确定后,按如下公式确定谐振参数Lr和Cr:                                              ,;式中Leq、Req分别为耦合线圈副边灯管等离子体放电环映射到原边的等效电感和等效电阻,f表示谐振变换器工作频率,,,fo表示谐振回路固有谐振频率。该方法可以保证当电路固有谐振频率发生变化时,无极灯依然可以实现ZVS软开关,并输出最大功率。

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Patent Info :

Type: 发明授权

Patent No.: CN201310531802.0

Filing Date: 2013/11/2

Publication Date: 2016/2/24

Pub. No.: CN103547051B

公开国别: CN

Applicants: 福州大学

Legal Status: 未缴年费

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 5

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