Title
Analysis and Design of an IPT System Based on S/SP Compensation With Improved Output Voltage Regulation
Abstract
The capability of misalignment tolerance is vital for an inductive power transfer (IPT) system. A new method that designs the parameters of series/series–parallel (S/SP) compensation topology with undiscovered strong misalignment-tolerant capability is proposed in this article. This article shows the possibility of keeping the output voltage basically constant even with high misalignment if the load is not too heavy and the parameters of the compensation circuit are properly designed. The relationship between primary input impedance angle and secondary input impedance angle with coupling coefficient and load resistance was also analyzed to achieve high efficiency over a wide load range. Then, a 60-W prototype with the performance of strong misalignment-tolerant capability was designed to verify the system performance, and it can be used for wireless charging of laptops or other desktop devices.
Year
DOI
Venue
2020
10.1109/TII.2019.2952918
IEEE Transactions on Industrial Informatics
Keywords
Field
DocType
Inductive power transfer (IPT),misalignment tolerance,output voltage fluctuation range,primary input impedance angle,series/series–parallel (S/SP) compensation topology
Computer science,Control engineering,Voltage regulation,Electrical engineering
Journal
Volume
Issue
ISSN
16
5
1551-3203
Citations 
PageRank 
References 
1
0.38
0
Authors
4
Name
Order
Citations
PageRank
Yijie Wang14218.25
Jianwei Mai231.45
Yousu Yao362.58
DianGuo Xu42230.76