Design and optimization of a modular wireless power system based on multiple transmitters and multiple receivers architecture

Wireless Power Transfer (WPT) technology has been applied to electric vehicles (EVs), for its convenience, safety, and high reliability. However, for the traditional single-transmitter-single-receiver WPT system, due to its uneven electromagnetic field distribution, the power transfer capability and...

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Main Authors: Jingying Liu, Yao Min, Jian Gao, Aixi Yang, Jing Zhou
Format: Article
Language:English
Published: Frontiers Media S.A. 2022-09-01
Series:Frontiers in Energy Research
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fenrg.2022.896575/full
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author Jingying Liu
Jingying Liu
Yao Min
Jian Gao
Aixi Yang
Jing Zhou
Jing Zhou
author_facet Jingying Liu
Jingying Liu
Yao Min
Jian Gao
Aixi Yang
Jing Zhou
Jing Zhou
author_sort Jingying Liu
collection DOAJ
description Wireless Power Transfer (WPT) technology has been applied to electric vehicles (EVs), for its convenience, safety, and high reliability. However, for the traditional single-transmitter-single-receiver WPT system, due to its uneven electromagnetic field distribution, the power transfer capability and the anti-offset performance are always insufficient. The multi-transmitter-multi-receiver (MTMR) WPT system based on modular inverters with coils can not only improve the transmission power of the system but also boost the system’s anti-offset ability due to its more uniform magnetic field distribution. In this study, the topology and transmission characteristics of the MTMR WPT system are discussed accordingly: 1) A decoupling method of transmitting coil based on capacitance compensation is proposed, and the particle swarm optimization algorithm is used to derive the optimal design scheme of magnetic coupling coil. 2) A phase-shifting control strategy is proposed to realize the phase synchronization and current sharing control of coil current at each transmitter. Finally, the simulation and experimental results show that the modular wireless power transfer system with multiple transmitters and multiple receivers has strong power transmission capability and anti-offset performance.
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spelling doaj.art-7ceaefd9faa94125b0df1e74f8511dfd2022-12-22T03:59:49ZengFrontiers Media S.A.Frontiers in Energy Research2296-598X2022-09-011010.3389/fenrg.2022.896575896575Design and optimization of a modular wireless power system based on multiple transmitters and multiple receivers architectureJingying Liu0Jingying Liu1Yao Min2Jian Gao3Aixi Yang4Jing Zhou5Jing Zhou6College of Electrical Engineering, Zhejiang University, Hangzhou, ChinaState Grid Zhejiang Hangzhou Electric Power Co., Ltd., Hangzhou, ChinaQiantang District Branch, Zhejiang Dayou Group Co., Ltd., Hangzhou, ChinaPolytechnic Institute, Zhejiang University, Hangzhou, ChinaPolytechnic Institute, Zhejiang University, Hangzhou, ChinaCollege of Electrical Engineering, Zhejiang University, Hangzhou, ChinaPolytechnic Institute, Zhejiang University, Hangzhou, ChinaWireless Power Transfer (WPT) technology has been applied to electric vehicles (EVs), for its convenience, safety, and high reliability. However, for the traditional single-transmitter-single-receiver WPT system, due to its uneven electromagnetic field distribution, the power transfer capability and the anti-offset performance are always insufficient. The multi-transmitter-multi-receiver (MTMR) WPT system based on modular inverters with coils can not only improve the transmission power of the system but also boost the system’s anti-offset ability due to its more uniform magnetic field distribution. In this study, the topology and transmission characteristics of the MTMR WPT system are discussed accordingly: 1) A decoupling method of transmitting coil based on capacitance compensation is proposed, and the particle swarm optimization algorithm is used to derive the optimal design scheme of magnetic coupling coil. 2) A phase-shifting control strategy is proposed to realize the phase synchronization and current sharing control of coil current at each transmitter. Finally, the simulation and experimental results show that the modular wireless power transfer system with multiple transmitters and multiple receivers has strong power transmission capability and anti-offset performance.https://www.frontiersin.org/articles/10.3389/fenrg.2022.896575/fullwireless power transfermulti transmit-multi receiveparticle swarm optimizationmisalignmentefficiency
spellingShingle Jingying Liu
Jingying Liu
Yao Min
Jian Gao
Aixi Yang
Jing Zhou
Jing Zhou
Design and optimization of a modular wireless power system based on multiple transmitters and multiple receivers architecture
Frontiers in Energy Research
wireless power transfer
multi transmit-multi receive
particle swarm optimization
misalignment
efficiency
title Design and optimization of a modular wireless power system based on multiple transmitters and multiple receivers architecture
title_full Design and optimization of a modular wireless power system based on multiple transmitters and multiple receivers architecture
title_fullStr Design and optimization of a modular wireless power system based on multiple transmitters and multiple receivers architecture
title_full_unstemmed Design and optimization of a modular wireless power system based on multiple transmitters and multiple receivers architecture
title_short Design and optimization of a modular wireless power system based on multiple transmitters and multiple receivers architecture
title_sort design and optimization of a modular wireless power system based on multiple transmitters and multiple receivers architecture
topic wireless power transfer
multi transmit-multi receive
particle swarm optimization
misalignment
efficiency
url https://www.frontiersin.org/articles/10.3389/fenrg.2022.896575/full
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