In order to overcome the shortcomings of the existing partial discharge tester for GIS equipment,the design concept of adding detachable extendible insulating pole,fixed component of ultrasonic sensor,connecting component of sensor and insulating pole,wireless transmission signal component and fixed base of extendible insulating pole is presented without changing the structure of the original ultrasonic tester. After assembly,the device is applied to a substation. The field test data show that compared with the traditional device,the deviation of field test data is small,which saves the time,improves the work efficiency and avoids the climbing operation for the staff.
Development of An Ultrasound Partial Discharge Detection Device
Application of Comprehensive Diagnosis Method for Internal Discharge Defects of GIS Supporting Insulator
Defect Detection and Analysis of Partial Discharge in 35 kV Switchgear Cabinet
Narrowband Interference Suppression of Partial Discharge Based on Short-time Fourier Transform
On-site Comprehensive Diagnosis Method of Partial Discharge for Transformer Equipment Based on Ultrasonic Associated with Electromagnetic Wave and Vibration Test
Related Author
Yao Xiao
He Yuhang
Xue Zhihang
Yang Fan
Zhou Dianbo
Xiong Pan
Dai Hui
YANG Jie
Related Institution
State Grid Luzhou Electric Power Supply Company
State Grid Sichuan Electric Power Research Institute
Chengdu Aeronautic Polytechnic
Kunming Power Supply Bureau of Yunnan Power Grid Co., Ltd.