scholarly journals Study on Internal Electric Field Simulation Analysis and Local Optimization Strategies of High Voltage Metal Enclosed Switchgear

Author(s):  
Shan Gao ◽  
Yongyong Jia ◽  
Jinggang Yang ◽  
Hai Zou ◽  
Guogang Zhang
2013 ◽  
Vol 753-755 ◽  
pp. 2526-2530
Author(s):  
Yu Mei Li ◽  
Tao Ding ◽  
Qiu Dong He

Reviewing and analyzing insulation mechanism of high voltage wall bushing, the structure of 1100kV UHVDC wall bushing and its key technical parameters are designed according to work conditions. Insulation structure and electric field of key bushing parts are simulated by ANSYS11.0. And the solution is optimized by SubProblem method based on the DC field theory. The result indicated that the parameters of designed solution could meet the needs of 1100kV UHVDC power transmission project.


2018 ◽  
Vol 8 (1) ◽  
pp. 2542-2545
Author(s):  
G. Satheesh ◽  
B. Basavaraja ◽  
P. M. Nirgude

High voltage insulators are mainly used to support transmission lines. This paper focuses on simulating the electric field along the surface of contaminated Silicone Rubber (SIR) insulators. The electric field (EF) distribution is important to determine the EF stress occurring on the insulator surface. So, the EF distribution is analyzed using a FEM tool in MATLAB under various conditions. Two types of insulators, straight and alternate sheds, were considered. Results showed that higher EF stresses occurs on the trunk portions of both straight shed and alternate shed types. Also, the results showed higher EF magnitude on the straight shed compared to the alternate shed, under both clean and contamination conditions.


2014 ◽  
Vol 02 (04) ◽  
pp. 554-563
Author(s):  
Liankai Chen ◽  
Wenqing Lai ◽  
Jun Wang ◽  
Guoyi Jiang ◽  
Yan Zhou ◽  
...  

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