Electric Power Research Institute, China Southern Power Grid

China Southern Power Grid

Ruifa Feng

Gang Liu

Hao Liu

Hong Rao

Lei Jia

Yi Zhang

Shangmao Hu

Ruihan Qi

Lu Qu

Qi Mei

Jian Shi

Taishan Hu

Hansheng Cai

Minchuan Liao

Licheng Li

A deep well grounding electrode and a deep well grounding electrode monitoring system. The deep well grounding electrode comprises a feeding rod, a feeding head, a steel casing, a temperature measurement optical cable, an exhaust pipe, and a drainage cable; the steel casing is located in the well body; the feeding head is located at the bottom of the steel casing; the feeding rod, the temperature measurement optical cable, the exhaust pipe, and the drainage cable are located in the steel casing; the temperature measurement optical cable extends from a bottom end of the feeding rod to a monitoring module; the exhaust pipe extends from the bottom end of the feeding rod to the ground; and one end of the drainage cable is welded on the feeding rod, the other end extends to the monitoring module, and the drainage cable is fixed to the feeding rod by bolts.

Deep well grounding electrode and deep well grounding electrode monitoring system

Growing community of inventors

Guangdong, China

Ruifa Feng