Method for live detection of electrical defects of composite insulator string of overhead transmission line

• Main Authors: LIU TING, QIAN LIQUN, ZHAO KAIMEI, TANG CHUNJUN, QIN WEINAN, FANG YUQUN, LEI XINGLIE, ZHU KAI, LIANG JIAKAI, PENG YONG, ZHANG FAN
• Format: Patent
• Language: Chinese; English
• Published: 05.04.2022
• Subjects: INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; MEASURING ANGLES; MEASURING AREAS; MEASURING ELECTRIC VARIABLES; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS; MEASURING LENGTH, THICKNESS OR SIMILAR LINEARDIMENSIONS; MEASURING MAGNETIC VARIABLES; PHYSICS; TESTING

The invention relates to an overhead transmission line composite insulator string electrical defect live detection method, a detection device comprises an insulation guide cover, a detection assembly, an insulation operation rod and a mobile phone terminal, the detection assembly comprises a mounting box and a control panel, and an electric field sensor is arranged on the mounting box; the device has the advantages that the electric field sensor is mounted on the insulating guide cover through the mounting box, so that the electric field intensity of the composite insulator string can be continuously measured in real time, and the insulating guide cover can be always attached to the edge of an umbrella skirt in the detection process, so that the accuracy of a detection result is ensured; the electric field intensity value is measured by the wireless transmission module and is transmitted to the mobile phone terminal through the wireless transmission module, so that a detector can quickly acquire the measureme