并联型谐波抑制及功率因数校正电源
, PP. 34-37
Keywords: 谐波补偿 ,功率因数补偿 ,非线性 ,微机电源
Abstract:
用在交流侧并联补偿电源的方法,消除整流二极管加电容滤波电源电路中的电流谐波,提高电源交流侧的功率因数.用电压提升电路作为补偿电源,在补偿电源中用脉宽调制(PWM)和电流闭环的方法,实现电流跟踪,使流入补偿电源的电流按给定的波形变化,使流入组合电源的总电流恢复成正弦波形,同时也使电源的功率因数近似为1.
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