Autor: |
Pan Jian-bing, Huang Yangqi, Yan Nian-ping, Chen Zhen, Chen Gege, Qi Qinya, Hao Yu, Deng Zhixiang |
Rok vydání: |
2021 |
Předmět: |
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Zdroj: |
2021 International Conference on Electrical Materials and Power Equipment (ICEMPE). |
DOI: |
10.1109/icempe51623.2021.9509150 |
Popis: |
Elbow cable terminal is widely used in ring main unit and cable branch box and is prone to causing fault. In this paper, experiment and disassembling analysis were made on a fault elbow cable terminal, which occurred faults repeatedly. It was investigated that the key processes of the fault elbow cable terminal were not well-controlled so that led to partial discharge. Finite element method (FEM) was used to calculate the electric field distribution of the elbow cable terminal and the result confirms that the key process is the main reason for the repeated faults. Finally, corresponding suggestions were proposed combined with practical operation and maintenance experience. |
Databáze: |
OpenAIRE |
Externí odkaz: |
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