Motion and discharge characteristics of metal particles existing in GIS under DC voltage
Autor: | Tao Wen, Can Guo, Yuan Li, Jingtan Ma, Qin Yifan, Puming Xu, Qiaogen Zhang, Haoyang You |
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Rok vydání: | 2017 |
Předmět: |
010302 applied physics
business.industry Chemistry Electrical engineering Mechanics Radius Streamer discharge 01 natural sciences 010305 fluids & plasmas Electric discharge in gases Experimental system Electric field 0103 physical sciences Electrode Particle Charge carrier Electrical and Electronic Engineering business |
Zdroj: | IEEE Transactions on Dielectrics and Electrical Insulation. 24:876-885 |
ISSN: | 1558-4135 1070-9878 |
DOI: | 10.1109/tdei.2017.006210 |
Popis: | Free particles formed in the discharge process or equipment aging severely threaten the operation security of GIS, which draws great attention of researchers. However, seldom research focuses on disc-type particle, which is the majority of shaped particles in practical GIS. In this paper, an elliptic coordination system is built for obtaining the theoretical lift-off electric field of disc-type particles, and experimental system and observation system are established for studying motion behavior and discharge characteristics of metal particles. Results show that for spherical particles, while the distance between two particles d |
Databáze: | OpenAIRE |
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