Underground cable partial discharge detector device

• Main Authors: CHANG RENJIE, CHAI SIJIE
• Format: Patent
• Language: Chinese; English
• Published: 15.01.2019
• Subjects: MEASURING; MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES; PHYSICS; TESTING

The utility model discloses an underground cable partial discharge detector device, including a detector to and the electric -field sensor, the magnetic field sensor that are connected through signaltransmission cable with it, still include a detection chamber, it includes shell and body to detect the chamber, the body attached to the internal surface of shell. The beneficial effects of the utility model are that: detect the chamber for long cubic form and semispherical form, realize underground, on the ground to the detection of the cable damage condition, electric -field sensor, magnetic field sensor, detector cooperation are used, effectively detect, receive, handle pulse signal, are convenient for judge whether have partial discharge and exoelectric active level in the cable. 本实用新型公开了种地下电缆局部放电检测装置，包括检测器，以及与之通过信号传输电缆相连接的电场传感器、磁场传感器，还包括检测腔，所述检测腔包括外壳和本体，所述本体附着在所述外壳的内表面。本实用新型的有益效果是：检测腔为长方体形状和半球形状，实现在地下、地上对电缆破损情况的检测；电场传感器、磁场传感器、检测器配合使用，有效检测、接收、处理脉冲信号，便于判断电缆中是否存在局部放电以及放电的活动程度。