1IEC60044 - 8, Instrument Transformers, Part 8: Electronic Current Transformers[S].
2Bertsch R J. Wide Area Measurement and Protection System for Emergency Voltage Stability Control [A]. Power Engineering Society Winter Meeting, IEEE. 2002.27-31.
3Saito S, Fujii Y, Yokoyama K, et al. The Laser Current Transformer for EVH Power Transmission Lines [J]. IEEE J QE, 1966, QE-2: 255-259.