Zhen Liu

A fast boundary protection for an AC transmission line connected to an LCC-HVDC inverter station

Le Zhao, Houlei Gao, Yuyao Feng, 2020 .

A Fault Phase and Line Selection Method of DoubleCircuit Transmission Line on The Same Tower Based on Transient Component

Houlei Gao, Zhen Liu, Sibei Luo, 2019, 2019 IEEE 8th International Conference on Advanced Power System Automation and Protection (APAP).

Non-unit protection for long-distance LCC-HVDC transmission lines based on waveform characteristics of voltage travelling waves

Houlei Gao, Zhen Liu, Sibei Luo, 2023, International Journal of Electrical Power & Energy Systems.