机译:省界电网直流偏置风险的评估与缓解
State Grid Jiangxi Elect Power Res Inst;
State Grid Henan Elect Power Res Inst;
North China Elect Power Univ BaodingState Grid Zhejiang Elect Power Co;
DC grounding electrode location; DC bias; earth resistivity model; mitigation; neutral series capacitor/resistor;