5NISHIYAMA E, KUWANAMI K, KAWANO M, et al. Electronic instrument transformers for integrated substation systems [C]//Transmission and Distribution Conference and Exhibition, Asia Pacific : [s.n.], 2002 : 459-464.
6SAITOH M, KISHIMOTO K, KOSAKADA M. Development of the electronic instrument transformers for intelligent substation[J]. TMT&D Review,2003(1): 1-6.
7GROSS R,HERRMANN J,WACHE M,et al. Substation control and protection systems for novel sensors [C]// International Council on Large Electric Systems(CIGRE), Pairs, France, 2002 : 1-9.