LI Hongyuan, CHEN He, WU Deguan, et al. Diagnosis and Analysis of Two Partial Discharge in GIL Equipment by Ultrasonic Detection Method[J]. High voltageapparatus, 2016, 52(2): 68-73.
LI Hongyuan, CHEN He, WU Deguan, et al. Diagnosis and Analysis of Two Partial Discharge in GIL Equipment by Ultrasonic Detection Method[J]. High voltageapparatus, 2016, 52(2): 68-73. DOI: 10.13296/j.1001-1609.hva.2016.02.011.
Diagnosis and Analysis of Two Partial Discharge in GIL Equipment by Ultrasonic Detection Method
two abnormal cases caused by partial discharge defects in GIL(gas insulated line)are found by using ultrasonic detection method. According to these two cases
the author describes how to use the ultrasonic method for GIL equipment to locate defects and how to determine the results of GIL equipment defects type. Through the disintegration test after abnormal equipment checks
and application of X-ray fluoroscopy to verify
the defects in GIL three-pillar insulator device are accurately found. This experience provides a reference for defective GIL equipment to find and to diagnose.