Tools and Machinery
| Tue 14 Jul 2026
Beijing, July 14 -- Guizhou Power Grid has filed a patent application for Method, System, Equipment and Medium for Fault Diagnosis of Main Network Relay Protection Device. This invention was developed by Cai Xinya, Guo Yingjie, Lu Lingxing, Zhou Xin, Yang Han, Lei Tinghao, Xu Xiaoyun, Zeng Xianwu, Gao Xiaona and Qin Yuan.
The..