Calculation of the Arc Velocity Along the Polluted Surface of Short Glass Plates Considering the Air Effect

To investigate the microphysics mechanism and the factors that influence arc development along a polluted surface, the arc was considered as a plasma fluid. Based on the image method and the collision ionization theory, the electric field of the arc needed to maintain movement with different degrees...

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Main Authors: Tao Yuan, Fusheng Guo, Wenxia Sima, Qing Yang
Format: Article
Language:English
Published: MDPI AG 2012-03-01
Series:Energies
Subjects:
Online Access:http://www.mdpi.com/1996-1073/5/3/815/
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author Tao Yuan
Fusheng Guo
Wenxia Sima
Qing Yang
author_facet Tao Yuan
Fusheng Guo
Wenxia Sima
Qing Yang
author_sort Tao Yuan
collection DOAJ
description To investigate the microphysics mechanism and the factors that influence arc development along a polluted surface, the arc was considered as a plasma fluid. Based on the image method and the collision ionization theory, the electric field of the arc needed to maintain movement with different degrees of pollution was calculated. According to the force of the charged particle in an arc plasma stressed under an electric field, a calculation model of arc velocity, which is dependent on the electric field of the arc head that incorporated the effects of airflow around the electrode and air resistance is presented. An experiment was carried out to measure the arc velocity, which was then compared with the calculated value. The results of the experiment indicated that the lighter the pollution is, the larger the electric field of the arc head and arc velocity is; when the pollution is heavy, the effect of thermal buoyancy that hinders arc movement increases, which greatly reduces the arc velocity.
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spelling doaj.art-048873109ac44846a5fccf98284962b12022-12-22T03:19:02ZengMDPI AGEnergies1996-10732012-03-015381583410.3390/en5030815Calculation of the Arc Velocity Along the Polluted Surface of Short Glass Plates Considering the Air EffectTao YuanFusheng GuoWenxia SimaQing YangTo investigate the microphysics mechanism and the factors that influence arc development along a polluted surface, the arc was considered as a plasma fluid. Based on the image method and the collision ionization theory, the electric field of the arc needed to maintain movement with different degrees of pollution was calculated. According to the force of the charged particle in an arc plasma stressed under an electric field, a calculation model of arc velocity, which is dependent on the electric field of the arc head that incorporated the effects of airflow around the electrode and air resistance is presented. An experiment was carried out to measure the arc velocity, which was then compared with the calculated value. The results of the experiment indicated that the lighter the pollution is, the larger the electric field of the arc head and arc velocity is; when the pollution is heavy, the effect of thermal buoyancy that hinders arc movement increases, which greatly reduces the arc velocity.http://www.mdpi.com/1996-1073/5/3/815/partial arcforce analysischarge simulation method (CSM)electric fieldvelocity
spellingShingle Tao Yuan
Fusheng Guo
Wenxia Sima
Qing Yang
Calculation of the Arc Velocity Along the Polluted Surface of Short Glass Plates Considering the Air Effect
Energies
partial arc
force analysis
charge simulation method (CSM)
electric field
velocity
title Calculation of the Arc Velocity Along the Polluted Surface of Short Glass Plates Considering the Air Effect
title_full Calculation of the Arc Velocity Along the Polluted Surface of Short Glass Plates Considering the Air Effect
title_fullStr Calculation of the Arc Velocity Along the Polluted Surface of Short Glass Plates Considering the Air Effect
title_full_unstemmed Calculation of the Arc Velocity Along the Polluted Surface of Short Glass Plates Considering the Air Effect
title_short Calculation of the Arc Velocity Along the Polluted Surface of Short Glass Plates Considering the Air Effect
title_sort calculation of the arc velocity along the polluted surface of short glass plates considering the air effect
topic partial arc
force analysis
charge simulation method (CSM)
electric field
velocity
url http://www.mdpi.com/1996-1073/5/3/815/
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AT fushengguo calculationofthearcvelocityalongthepollutedsurfaceofshortglassplatesconsideringtheaireffect
AT wenxiasima calculationofthearcvelocityalongthepollutedsurfaceofshortglassplatesconsideringtheaireffect
AT qingyang calculationofthearcvelocityalongthepollutedsurfaceofshortglassplatesconsideringtheaireffect