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Author:

谢雪松 (谢雪松.) | 胡冬冬 (胡冬冬.) | 张小玲 (张小玲.) | 亓帅兵 (亓帅兵.)

Indexed by:

incoPat zhihuiya

Abstract:

一种高频功率MOSFET驱动电路属于电力电子领域,适用于高频率下开关电源功率MOSFET驱动, 适合于丁类放大器结构。驱动电路,包括驱动信号产生模块与驱动电路模块;驱动信号产生模块包括信号发生模块,MOSFET漏电流保护模块;驱动电路模块包括推挽式驱动电路结构与变压器结构;由驱动信号模块产生两路带死区的高频驱动信号,送至驱动电路模块,利用推挽电路结构来输出电流,通过多级推挽来实现电路驱动大电流的需求;将输出的驱动电流经隔直电容送至变压器结构,通过调节变压器原边电感、次级电感、以及变压器漏感的比值,与MOSFET的寄生栅极电容构成LLC谐振,使输出的驱动电流与驱动电压存在相位差,实现软开关驱动。

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Patent Info :

Type: 发明授权

Patent No.: CN201910316850.5

Filing Date: 2019-04-19

Publication Date: 2023-01-13

Pub. No.: CN110113035B

Applicants: 北京工业大学

Legal Status: 授权

Cited Count:

WoS CC Cited Count: 1

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 7

Affiliated Colleges:

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