Research on Commutation and Coordination Control Strategy of Excitation Power Supply Based on Bidirectional Reduced Matrix Converter for Ion Accelerator

The contribution of this paper is putting forward a kind of ion accelerator magnet excitation power supply with bidirectional reduced matrix converter (BRMC) as well as a coordination control strategy with bipolar current space vector modulation strategy, which is utilized to realize bidirectional p...

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Main Authors:	Weizhang Song, Jiang Liu, Xiangdong Sun, Fenjun Wu, Daqing Gao, Youyun Wang
Format:	Article
Language:	English
Published:	MDPI AG 2018-12-01
Series:	Energies
Subjects:	bidirectional reduced matrix converter coordinated control strategy hybrid commutation strategy ion accelerator excitation power supply
Online Access:	https://www.mdpi.com/1996-1073/11/12/3396

id	doaj-197a292bb12e4f5f8eff391634f777fe
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spelling	doaj-197a292bb12e4f5f8eff391634f777fe2020-11-25T00:45:50ZengMDPI AGEnergies1996-10732018-12-011112339610.3390/en11123396en11123396Research on Commutation and Coordination Control Strategy of Excitation Power Supply Based on Bidirectional Reduced Matrix Converter for Ion AcceleratorWeizhang Song0Jiang Liu1Xiangdong Sun2Fenjun Wu3Daqing Gao4Youyun Wang5School of Automation and Information Engineering, Xi’an University of Technology, Xi’an 710048, Shaanxi, ChinaSchool of Automation and Information Engineering, Xi’an University of Technology, Xi’an 710048, Shaanxi, ChinaSchool of Automation and Information Engineering, Xi’an University of Technology, Xi’an 710048, Shaanxi, ChinaInstitute of Modern Physics Chinese Academy of Sciences, Lanzhou 730000, ChinaInstitute of Modern Physics Chinese Academy of Sciences, Lanzhou 730000, ChinaState Key Laboratory of Large Electric Drive System and Equipment Technology, Tianshui, Gansu 741020, ChinaThe contribution of this paper is putting forward a kind of ion accelerator magnet excitation power supply with bidirectional reduced matrix converter (BRMC) as well as a coordination control strategy with bipolar current space vector modulation strategy, which is utilized to realize bidirectional power flow for a BRMC system to solve problems such as low input power factor, large input current harmonics and no bidirectional energy in the conventional ion accelerator magnet excitation power supply. Meanwhile, a hybrid commutation strategy combining the simplified three-step commutation with zero vector commutation was proposed to solve the commutation problem for a matrix-type first stage in BRMC. The feasibility and effectiveness of the proposed strategy, which can achieve bidirectional energy flow and safer commutation, have been verified by the experimental results.https://www.mdpi.com/1996-1073/11/12/3396bidirectional reduced matrix convertercoordinated control strategyhybrid commutation strategyion accelerator excitation power supply
collection	DOAJ
language	English
format	Article
sources	DOAJ
author	Weizhang Song Jiang Liu Xiangdong Sun Fenjun Wu Daqing Gao Youyun Wang
spellingShingle	Weizhang Song Jiang Liu Xiangdong Sun Fenjun Wu Daqing Gao Youyun Wang Research on Commutation and Coordination Control Strategy of Excitation Power Supply Based on Bidirectional Reduced Matrix Converter for Ion Accelerator Energies bidirectional reduced matrix converter coordinated control strategy hybrid commutation strategy ion accelerator excitation power supply
author_facet	Weizhang Song Jiang Liu Xiangdong Sun Fenjun Wu Daqing Gao Youyun Wang
author_sort	Weizhang Song
title	Research on Commutation and Coordination Control Strategy of Excitation Power Supply Based on Bidirectional Reduced Matrix Converter for Ion Accelerator
title_short	Research on Commutation and Coordination Control Strategy of Excitation Power Supply Based on Bidirectional Reduced Matrix Converter for Ion Accelerator
title_full	Research on Commutation and Coordination Control Strategy of Excitation Power Supply Based on Bidirectional Reduced Matrix Converter for Ion Accelerator
title_fullStr	Research on Commutation and Coordination Control Strategy of Excitation Power Supply Based on Bidirectional Reduced Matrix Converter for Ion Accelerator
title_full_unstemmed	Research on Commutation and Coordination Control Strategy of Excitation Power Supply Based on Bidirectional Reduced Matrix Converter for Ion Accelerator
title_sort	research on commutation and coordination control strategy of excitation power supply based on bidirectional reduced matrix converter for ion accelerator
publisher	MDPI AG
series	Energies
issn	1996-1073
publishDate	2018-12-01
description	The contribution of this paper is putting forward a kind of ion accelerator magnet excitation power supply with bidirectional reduced matrix converter (BRMC) as well as a coordination control strategy with bipolar current space vector modulation strategy, which is utilized to realize bidirectional power flow for a BRMC system to solve problems such as low input power factor, large input current harmonics and no bidirectional energy in the conventional ion accelerator magnet excitation power supply. Meanwhile, a hybrid commutation strategy combining the simplified three-step commutation with zero vector commutation was proposed to solve the commutation problem for a matrix-type first stage in BRMC. The feasibility and effectiveness of the proposed strategy, which can achieve bidirectional energy flow and safer commutation, have been verified by the experimental results.
topic	bidirectional reduced matrix converter coordinated control strategy hybrid commutation strategy ion accelerator excitation power supply
url	https://www.mdpi.com/1996-1073/11/12/3396
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_version_	1725268550809026560

Research on Commutation and Coordination Control Strategy of Excitation Power Supply Based on Bidirectional Reduced Matrix Converter for Ion Accelerator

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