发明名称 Methods and devices for input waveform control in switching power supplies
摘要 The invention recognizes that filter size can be reduced substantially as power factor is permitted to deviate below unity in systematic ways. Preferred methods of the invention provide specific, computable waveforms that permit use of a minimum filter size given a desired target power factor.
申请公布号 US7382112(B2) 申请公布日期 2008.06.03
申请号 US20050204776 申请日期 2005.08.16
申请人 THE BOARD OF TRUSTEES OF THE UNIVERSITY OF ILLINOIS 发明人 KREIN PHILIP T.
分类号 G05F1/70 主分类号 G05F1/70
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