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Author:

刘显武 (刘显武.) | 高强 (高强.)

Indexed by:

incoPat zhihuiya

Abstract:

本发明公开了一种功率开关器件降噪装置,包括选择滤波电路、平均值检测电路和限幅滤波电路,利用电容C2、电阻R1组成高通网络,将低频噪声旁落到地,利用电容C1、电感L1组成低通网络,将高频干扰信号旁落到地,利用二极管D2将脉冲信号中大于电容C5上充电电压的异常高电压旁落到地,利用二极管D3将小于二极管D4阴极输出电压的异常低电压关断,能够滤除功率开关器件输出脉冲信号中夹杂的高频干扰信号,抑制功率开关器件输出脉冲信号中的异常电压信号,抑制电磁干扰,减少高频干扰信号对电网的污染,保护电网的安全运行和用电设备的正常工作。

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Patent Info :

Type: 发明授权

Patent No.: CN202110664167.8

Filing Date: 2021-06-16

Publication Date: 2022-06-07

Pub. No.: CN113364268B

Applicants: 北京工业大学

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: 11

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