|
|
|
|
|
Weixing Han, Guang Yang, Chunsheng Hao, Zhengqi Wang, Dejing Kong and Yu Dong
The insulation condition of cables has been the focus of research in power systems. To address the problem that the electric field is not easily measured under the operating condition of 10 kV transmission cables with insulation defects, this paper propo...
ver más
|
|
|
|
|
|
|
|
|
|
|
Weijia Yao, Yongpeng Xu, Yong Qian, Gehao Sheng and Xiuchen Jiang
Insulation defects that occur in gas-insulated switchgear (GIS), which is one of the most important types of equipment in the power grid, can lead to serious accidents. The ultrasonic detection method is commonly used to detect partial discharge (PD) sig...
ver más
|
|
|
|
|
|
|
|
|
|
|
Jian Li, Xudong Li, Lin Du, Min Cao and Guochao Qian
Ultra-high-frequency (UHF) partial discharge (PD) online monitoring is an effective way to inspect potential faults and insulation defects in power transformers. The construction of UHF PD online monitoring system is a challenge because of the high-frequ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Wojciech Sikorski, Krzysztof Walczak and Piotr Przybylek
Most power transformers operating in a power system possess oil-paper insulation. A serious defect of this type of insulation, which is associated with long operation time, is an increase in the moisture content. Moisture introduces a number of threats t...
ver más
|
|
|
|
|
|