Design and Performance Analysis of a Staggered Vernier Generator for Wave Power Generation

In this paper, a staggered vernier generator suitable for a counter-rotating self-adaptable WEC is proposed to meet the energy demand of the small-scale engineering equipment in the deep sea. According to the vernier effect of the magnetic gear, the generator modulates the low-order rotating magneti...

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Main Authors: Zhongyue Lu, Guoheng Wu, Mangkuan Wang, Zirong Luo, Jianzhong Shang
Format: Article
Language:English
Published: MDPI AG 2022-08-01
Series:Journal of Marine Science and Engineering
Subjects:
Online Access:https://www.mdpi.com/2077-1312/10/8/1156
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author Zhongyue Lu
Guoheng Wu
Mangkuan Wang
Zirong Luo
Jianzhong Shang
author_facet Zhongyue Lu
Guoheng Wu
Mangkuan Wang
Zirong Luo
Jianzhong Shang
author_sort Zhongyue Lu
collection DOAJ
description In this paper, a staggered vernier generator suitable for a counter-rotating self-adaptable WEC is proposed to meet the energy demand of the small-scale engineering equipment in the deep sea. According to the vernier effect of the magnetic gear, the generator modulates the low-order rotating magnetic field generated by the rotation of the low-speed permanent magnet rotor into a high-order magnetic field rotating at a high speed, thereby realizing the acceleration of the generator magnetic field. A staggered structure permanent magnet vernier generator with 18 teeth/28 poles is designed. The main magnetic flux path on the staggered structure in the staggered vernier generator is analyzed, and the air-gap magnetic field distribution of the generator is analyzed with the help of numerical simulation software. The influence of different design parameters on the vernier generator is discussed. The staggered vernier structure can improve the main magnetic flux of the generator, reduce the magnetic flux leakage, and improve the performance of the generator without adding additional structures and materials.
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spelling doaj.art-b8ef87223c3a4a28b1f05094810f223e2023-12-03T13:54:40ZengMDPI AGJournal of Marine Science and Engineering2077-13122022-08-01108115610.3390/jmse10081156Design and Performance Analysis of a Staggered Vernier Generator for Wave Power GenerationZhongyue Lu0Guoheng Wu1Mangkuan Wang2Zirong Luo3Jianzhong Shang4College of Intelligence Science and Technology, National University of Defense Technology, Changsha 410073, ChinaNational Key Laboratory of Human Factors Engineering, China Astronaut Research and Training Center, Beijing 100094, ChinaCollege of Intelligence Science and Technology, National University of Defense Technology, Changsha 410073, ChinaCollege of Intelligence Science and Technology, National University of Defense Technology, Changsha 410073, ChinaCollege of Intelligence Science and Technology, National University of Defense Technology, Changsha 410073, ChinaIn this paper, a staggered vernier generator suitable for a counter-rotating self-adaptable WEC is proposed to meet the energy demand of the small-scale engineering equipment in the deep sea. According to the vernier effect of the magnetic gear, the generator modulates the low-order rotating magnetic field generated by the rotation of the low-speed permanent magnet rotor into a high-order magnetic field rotating at a high speed, thereby realizing the acceleration of the generator magnetic field. A staggered structure permanent magnet vernier generator with 18 teeth/28 poles is designed. The main magnetic flux path on the staggered structure in the staggered vernier generator is analyzed, and the air-gap magnetic field distribution of the generator is analyzed with the help of numerical simulation software. The influence of different design parameters on the vernier generator is discussed. The staggered vernier structure can improve the main magnetic flux of the generator, reduce the magnetic flux leakage, and improve the performance of the generator without adding additional structures and materials.https://www.mdpi.com/2077-1312/10/8/1156wave energywave energy conversionstaggered vernier generator
spellingShingle Zhongyue Lu
Guoheng Wu
Mangkuan Wang
Zirong Luo
Jianzhong Shang
Design and Performance Analysis of a Staggered Vernier Generator for Wave Power Generation
Journal of Marine Science and Engineering
wave energy
wave energy conversion
staggered vernier generator
title Design and Performance Analysis of a Staggered Vernier Generator for Wave Power Generation
title_full Design and Performance Analysis of a Staggered Vernier Generator for Wave Power Generation
title_fullStr Design and Performance Analysis of a Staggered Vernier Generator for Wave Power Generation
title_full_unstemmed Design and Performance Analysis of a Staggered Vernier Generator for Wave Power Generation
title_short Design and Performance Analysis of a Staggered Vernier Generator for Wave Power Generation
title_sort design and performance analysis of a staggered vernier generator for wave power generation
topic wave energy
wave energy conversion
staggered vernier generator
url https://www.mdpi.com/2077-1312/10/8/1156
work_keys_str_mv AT zhongyuelu designandperformanceanalysisofastaggeredverniergeneratorforwavepowergeneration
AT guohengwu designandperformanceanalysisofastaggeredverniergeneratorforwavepowergeneration
AT mangkuanwang designandperformanceanalysisofastaggeredverniergeneratorforwavepowergeneration
AT zirongluo designandperformanceanalysisofastaggeredverniergeneratorforwavepowergeneration
AT jianzhongshang designandperformanceanalysisofastaggeredverniergeneratorforwavepowergeneration