ZHU Zheng-guo, JIANG Jian-wu, ZHONG Jian-ling, et al. Analysis on the Compartment Defect of 110 kV GIS Wuyan I Line in Shenzhen 220 kV Wutong Station[J]. High voltageapparatus, 2010, 46(5): 98-102.
ZHU Zheng-guo, JIANG Jian-wu, ZHONG Jian-ling, et al. Analysis on the Compartment Defect of 110 kV GIS Wuyan I Line in Shenzhen 220 kV Wutong Station[J]. High voltageapparatus, 2010, 46(5): 98-102. DOI: 10.13296/j.1001-1609.hva.2010.05.005.
Analysis on the Compartment Defect of 110 kV GIS Wuyan I Line in Shenzhen 220 kV Wutong Station
摘要
利用超声波和特高频局部放电检测方法对220 kV梧桐站110 kV GIS进行了局部放电检测
发现了1535梧盐Ⅰ线间隔有局部放电信号
并通过开盖检查
发现15354刀闸气室确实有很明显的放电痕迹
从而验证了超声波和特高频局部放电检测方法检测GIS内局部放电信号的有效性
为较早地发现GIS内部缺陷提供了有效检测方法和依据。
Abstract
Through using ultrasound and special high-frequency partial discharge(PD)detection methods
partial discharge detection for 220 kV wutong station 110 kV GIS is carried out.The PD signal has been found in the compartment of Wuyan I line 1535.Open and check the equipment
the obvious discharge mark has been found in SF6 gas chamber of 15354 disconnector.This example proves that both methods are effective in detecting PD signals
and provides effective methods and basis for finding defects in GIS.