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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:

本发明涉及一种用于无极灯的多相并联谐振变换器及调光控制方法。该多相并联谐振变换器由开关网络、谐振网络和无极灯负载组成,开关网络由n个桥臂并联组成,其中1个桥臂作为移相桥臂,用于调光控制,其余n 1个并联桥臂为同相驱动桥臂,可以扩大谐振变换器的功率输出,减少开关管的电流应力。提出了移相与锁相相结合的调光控制方法,使并联谐振变换器能在同相驱动和移相调光过程中始终工作在谐振网络固有谐振点附近,避免了因谐振网络和灯负载参数发生变化引起固有谐振点漂移对灯工作带来不利影响,确保无极灯稳定可靠工作。

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Patent Info :

Type: 发明授权

Patent No.: CN201410815325.5

Filing Date: 2014/12/24

Publication Date: 2017/2/22

Pub. No.: CN104470167B

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: 5

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