1. Research status and development trend of power quality monitoring system;Zhang;Power Syst. Prot. Control.,2015
2. Present Research Situation and Trend of Electronic Voltage Transformer;Feng;Transformer,2010
3. Research on Three-phase Calibration Method of HV Three-phase Combined Transformer and its Implementation;Jiang;Electr. Meas. Instrum.,2011
4. Research and design of voltage transformer protection technology;Geng;Electr. Tech.,2015