Design and Research of a Three-Phase AC Magnetic Separator for Coal Desulfurization and Ash Reduction

China’s total coal consumption accounts for 50% of total energy consumption. However, every ton of coal in the process of production and use will bring huge losses to the environment. Desulfurization and ash removal of coal have been a continuous focus of researchers in various countries. The three-...

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Main Authors: Min Cao, Yan Chen, Chunyan Ma, Qiang Liu
Format: Article
Language:English
Published: MDPI AG 2020-04-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/10/8/2871
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spelling doaj-9684be9c4dfa40428e623d0994bc1ec52020-11-25T02:54:35ZengMDPI AGApplied Sciences2076-34172020-04-01102871287110.3390/app10082871Design and Research of a Three-Phase AC Magnetic Separator for Coal Desulfurization and Ash ReductionMin Cao0Yan Chen1Chunyan Ma2Qiang Liu3College of Electrical and Power Engineering, Taiyuan University of Technology, Taiyuan 030024, ChinaCollege of Electrical and Power Engineering, Taiyuan University of Technology, Taiyuan 030024, ChinaCollege of Electrical and Power Engineering, Taiyuan University of Technology, Taiyuan 030024, ChinaCollege of Electrical and Power Engineering, Taiyuan University of Technology, Taiyuan 030024, ChinaChina’s total coal consumption accounts for 50% of total energy consumption. However, every ton of coal in the process of production and use will bring huge losses to the environment. Desulfurization and ash removal of coal have been a continuous focus of researchers in various countries. The three-phase alternating current (AC) magnetic separator is a device for desulfurization and ash reduction of coal based on the principle of generating an alternating magnetic field generated by a three-phase flat linear motor. It is optimized by finite element analysis and its electromagnetic thrust is improved by 114% after optimization. Factors such as current size, magnetic particle size, and installation angle of the device are also analyzed. The simulation results show that the structure design of the three-phase AC magnetic separator is reasonable.https://www.mdpi.com/2076-3417/10/8/2871magnetic separation desulfurizationthree-phase AC magnetic separatortraveling wave magnetic fieldelectromagnetic force
collection DOAJ
language English
format Article
sources DOAJ
author Min Cao
Yan Chen
Chunyan Ma
Qiang Liu
spellingShingle Min Cao
Yan Chen
Chunyan Ma
Qiang Liu
Design and Research of a Three-Phase AC Magnetic Separator for Coal Desulfurization and Ash Reduction
Applied Sciences
magnetic separation desulfurization
three-phase AC magnetic separator
traveling wave magnetic field
electromagnetic force
author_facet Min Cao
Yan Chen
Chunyan Ma
Qiang Liu
author_sort Min Cao
title Design and Research of a Three-Phase AC Magnetic Separator for Coal Desulfurization and Ash Reduction
title_short Design and Research of a Three-Phase AC Magnetic Separator for Coal Desulfurization and Ash Reduction
title_full Design and Research of a Three-Phase AC Magnetic Separator for Coal Desulfurization and Ash Reduction
title_fullStr Design and Research of a Three-Phase AC Magnetic Separator for Coal Desulfurization and Ash Reduction
title_full_unstemmed Design and Research of a Three-Phase AC Magnetic Separator for Coal Desulfurization and Ash Reduction
title_sort design and research of a three-phase ac magnetic separator for coal desulfurization and ash reduction
publisher MDPI AG
series Applied Sciences
issn 2076-3417
publishDate 2020-04-01
description China’s total coal consumption accounts for 50% of total energy consumption. However, every ton of coal in the process of production and use will bring huge losses to the environment. Desulfurization and ash removal of coal have been a continuous focus of researchers in various countries. The three-phase alternating current (AC) magnetic separator is a device for desulfurization and ash reduction of coal based on the principle of generating an alternating magnetic field generated by a three-phase flat linear motor. It is optimized by finite element analysis and its electromagnetic thrust is improved by 114% after optimization. Factors such as current size, magnetic particle size, and installation angle of the device are also analyzed. The simulation results show that the structure design of the three-phase AC magnetic separator is reasonable.
topic magnetic separation desulfurization
three-phase AC magnetic separator
traveling wave magnetic field
electromagnetic force
url https://www.mdpi.com/2076-3417/10/8/2871
work_keys_str_mv AT mincao designandresearchofathreephaseacmagneticseparatorforcoaldesulfurizationandashreduction
AT yanchen designandresearchofathreephaseacmagneticseparatorforcoaldesulfurizationandashreduction
AT chunyanma designandresearchofathreephaseacmagneticseparatorforcoaldesulfurizationandashreduction
AT qiangliu designandresearchofathreephaseacmagneticseparatorforcoaldesulfurizationandashreduction
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