DOI number:10.1109/iecon.2017.8217390
Journal:IECON 2017 - 43rd Annual Conference of the IEEE Industrial Electronics Society
Key Words:Active power decoupling;closed-loop control;capacitive idling converter;ripple power
Abstract:Bulky capacitors are usually needed to buffer the double-frequency ripple power (DFRP) in single-phase power factor correction (PFC) rectifier. It is important to reduce the capacitance requirements for improving the system reliability and power density. In this paper a control method for capacitive idling converter based PFC (CIC-PFC) rectifier is proposed. The DFPR is diverted to the energy transfer capacitor and stored by swinging its voltage. Then, the required capacitance is reduced. Compared with other active power decoupling methods, the proposed is cost-effective as no extra hardware is added. The paper also discusses the selection of the energy transfer capacitor by comprehensively considering the voltage stress, cost, volume, current ripples, and power losses. Finally, experimental results are presented to show the effectiveness.
Co-author:Yao, Sun, Mei, Su, Hui, Wang
First Author:Yonglu, Liu
Indexed by:Proceedings Paper
Document Code:17432582
Discipline:Engineering
First-Level Discipline:Electrical Engineering
Document Type:C
Page Number:7929-7934
ISSN No.:1553-572X
Translation or Not:no
Included Journals:SCI、EI
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