Self-Oscillating Resonant Converter With Contactless Power Transfer and Integrated Current Sensing Transformer
发表时间:2018-11-13 点击次数:
所属单位:自动化学院
发表刊物:IEEE TRANSACTIONS ON POWER ELECTRONICS
关键字:Inductive power transfer (IPT) magnetic integration self-oscillating resonant converter transformer wireless power transfer
摘要:In this paper, an integrated transformer is proposed to provide current sensing in the primary side and passive current phase detection for a self-oscillating contactless resonant converter (SOCRC). The proposed transformer integrates power transfer and current sensing. By using the secondary current phase of a series/series-compensated resonant converter in the control of the inverter, better output controllability, dynamic response, and self-adaptability can be achieved simultaneously. The integrated current sensing winding, being a crucial part of SOCRC, is analyzed in detail. In order to make the output voltage insensitive to the clearance and misalignment conditions, the requirement of the new integrated transformer is given. Experimental results of an 80-W SOCRC prototype verify the analytical results.
ISSN号:0885-8993
是否译文:否
发表时间:2017-06-01
合写作者:Xu, Ligang,任小永,Wong, Siu-Chung,Tse, Chi K.
通讯作者:陈乾宏
发表时间:2017-06-01