• Complex
  • Title
  • Keyword
  • Abstract
  • Scholars
  • Journal
  • ISSN
  • Conference
成果搜索

author:

Shu, Xujian (Shu, Xujian.) [1] (Scholars:疏许健) | Ou, Riming (Ou, Riming.) [2] | Wu, Guoxin (Wu, Guoxin.) [3] | Yang, Jingjing (Yang, Jingjing.) [4] | Jiang, Yanwei (Jiang, Yanwei.) [5] (Scholars:江彦伟)

Indexed by:

Scopus SCIE

Abstract:

A capacitive wireless power transfer (CPT) system based on parity-time (PT) symmetry achieves constant output characteristics under distance variation without additionally increasing the system complexity of the control strategy, where the concept of PT symmetry is derived from quantum mechanics, and the systems satisfying PT symmetry are invariant under space and time inversion. However, the exact PT-symmetric region (i.e., strong coupling region) of the general system is limited by the symmetry of the structure and parameters. To overcome this limitation, a novel generalized parity-time (GPT)-symmetric CPT system is proposed in this article. According to the equivalent circuit method, the circuit model of the proposed system is built, and the transfer characteristics are analyzed. Furthermore, a prototype is implemented to verify the feasibility of the proposed CPT system. The results show that the PT-symmetric region is extended by 169.23% compared with the traditional PT-based CPT system, and a constant output power of 21.5 W is transferred with a constant transfer efficiency of 90%.

Keyword:

capacitive wireless power transfer (CPT) distance extension generalized parity-time (GPT) symmetry

Community:

  • [ 1 ] [Shu, Xujian]Fuzhou Univ, Coll Elect Engn & Automat, Fuzhou 350108, Peoples R China
  • [ 2 ] [Ou, Riming]Fuzhou Univ, Coll Elect Engn & Automat, Fuzhou 350108, Peoples R China
  • [ 3 ] [Wu, Guoxin]Fuzhou Univ, Coll Elect Engn & Automat, Fuzhou 350108, Peoples R China
  • [ 4 ] [Yang, Jingjing]Fuzhou Univ, Coll Elect Engn & Automat, Fuzhou 350108, Peoples R China
  • [ 5 ] [Jiang, Yanwei]Fuzhou Univ, Coll Elect Engn & Automat, Fuzhou 350108, Peoples R China

Reprint 's Address:

  • 江彦伟

    [Jiang, Yanwei]Fuzhou Univ, Coll Elect Engn & Automat, Fuzhou 350108, Peoples R China

Show more details

Related Keywords:

Source :

ELECTRONICS

ISSN: 2079-9292

Year: 2024

Issue: 23

Volume: 13

2 . 6 0 0

JCR@2023

Cited Count:

WoS CC Cited Count: 1

SCOPUS Cited Count: 1

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 2

Online/Total:70/10051511
Address:FZU Library(No.2 Xuyuan Road, Fuzhou, Fujian, PRC Post Code:350116) Contact Us:0591-22865326
Copyright:FZU Library Technical Support:Beijing Aegean Software Co., Ltd. 闽ICP备05005463号-1