XIANG Zhen, ZHANG Xin, HUANG Ronghui, et al. Application of X-ray Digital Radiography in the Defect Diagnosis of Switchgears[J]. High voltageapparatus, 2016, 52(2): 195-199.
XIANG Zhen, ZHANG Xin, HUANG Ronghui, et al. Application of X-ray Digital Radiography in the Defect Diagnosis of Switchgears[J]. High voltageapparatus, 2016, 52(2): 195-199. DOI: 10.13296/j.1001-1609.hva.2016.02.032.
Application of X-ray Digital Radiography in the Defect Diagnosis of Switchgears
The operating condition of high voltage switchgears directly influences the safe and stable operation of power grid. However
detection methods for the defect diagnosis of switchgears are rare
and usually unable to identify the specific defect. X-ray
due to its strong penetrability
is used in nondestructive testing of the internal structure of switchgears. This paper describes the testing principle and testing system of X-ray digital radiography(XDR)
and analyzes the effect of XDR applied in the defect diagnosis of switchgears. The testing results show that XDR is an effective way to locate the inner defects in switchgears.