Residential College | false |
Status | 已發表Published |
A Single-Stage Dynamically Compensated IPT Converter with Unity Power Factor and Constant Output Voltage under Varying Coupling Condition | |
Wong,Chi Shing1; Chan,Yiu Pang2; Cao,Lingling3; Wang,Lei4; Loo,K. H.5; Wong,Man Chung5 | |
2020-10 | |
Source Publication | IEEE TRANSACTIONS ON POWER ELECTRONICS |
ISSN | 0885-8993 |
Volume | 35Issue:10Pages:10121-10136 |
Abstract | Leakage and magnetizing inductances of a loosely coupled transformer are constantly changing due to the relative positions of the primary and secondary transformer windings in inductive power transfer systems. In order to counteract the nonnegligible inductances and extract desirable characteristics from the system, various compensation networks have been proposed to obtain unity input power factor and constant output voltage for minimum reactive power and ease of control for battery charging or other power electronic applications. However, most of the existing control methods with fixed compensation networks, which are usually designed for a specific coupling coefficient, have failed to fulfill both requirements simultaneously due to the mismatch between the resonant frequencies of the networks after the deviation of the designed coupling condition. In this article, a dynamic series/series-parallel compensation network based on a switch-controlled capacitor is proposed to rematch the series- and parallel-resonant frequencies of the network such that the magnetizing inductance can be adaptively compensated for different sizes of air gap/misalignment. By doing so, the requirements of load-independent output voltage and unity input power factor can be simultaneously fulfilled, while zero-voltage switching on the primary bridge is still maintained under different coupling conditions by a single-stage converter. An experimental prototype with the air gap ranging from 10-16 cm is built to verify the idea. |
Keyword | Dynamic Compensation Inductive Power Transfer (Ipt) Load-independent Output Voltage Series/series-parallel (S/sp) Compensation Switch-controlled Capacitor (Scc) Varying Coupling Condition |
DOI | 10.1109/TPEL.2020.2978532 |
URL | View the original |
Indexed By | SCIE |
Language | 英語English |
WOS Research Area | Engineering |
WOS Subject | Engineering, Electrical & Electronic |
WOS ID | WOS:000545474200020 |
Publisher | IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC445 HOES LANE, PISCATAWAY, NJ 08855-4141 |
Scopus ID | 2-s2.0-85087748496 |
Fulltext Access | |
Citation statistics | |
Document Type | Journal article |
Collection | Faculty of Science and Technology THE STATE KEY LABORATORY OF INTERNET OF THINGS FOR SMART CITY (UNIVERSITY OF MACAU) DEPARTMENT OF ELECTRICAL AND COMPUTER ENGINEERING |
Corresponding Author | Wong,Chi Shing |
Affiliation | 1.State Key Laboratory of Internet of Things for Smart City, University of Macau, Macao 2.Department of Electronic and Information Engineering, Hong Kong Polytechnic University, Hong Kong, Hong Kong 3.School of Mechanical Engineering and Automation, Harbin Institute of Technology, Shenzhen, China 4.College of Electrical and Information Engineering, Hunan University, Changsha, China 5.Department of Electrical and Computer Engineering, Faculty of Science and Technology, State Key Laboratory of Internet of Things for Smart City, University of Macau, Macao |
First Author Affilication | University of Macau |
Corresponding Author Affilication | University of Macau |
Recommended Citation GB/T 7714 | Wong,Chi Shing,Chan,Yiu Pang,Cao,Lingling,et al. A Single-Stage Dynamically Compensated IPT Converter with Unity Power Factor and Constant Output Voltage under Varying Coupling Condition[J]. IEEE TRANSACTIONS ON POWER ELECTRONICS, 2020, 35(10), 10121-10136. |
APA | Wong,Chi Shing., Chan,Yiu Pang., Cao,Lingling., Wang,Lei., Loo,K. H.., & Wong,Man Chung (2020). A Single-Stage Dynamically Compensated IPT Converter with Unity Power Factor and Constant Output Voltage under Varying Coupling Condition. IEEE TRANSACTIONS ON POWER ELECTRONICS, 35(10), 10121-10136. |
MLA | Wong,Chi Shing,et al."A Single-Stage Dynamically Compensated IPT Converter with Unity Power Factor and Constant Output Voltage under Varying Coupling Condition".IEEE TRANSACTIONS ON POWER ELECTRONICS 35.10(2020):10121-10136. |
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