9LIN Xiangning, ZOU Li, TIAN Qing, et al. A series multiresolution morphological gradient-based criterion to identify CT saturation. IEEE Trans on Power Delivery, 2006, 21 (3):1169-1175.
10BRUNNER C. IEC61850 process eonnection:a smart solution to connect the primary equipment to the substation automation system[C]//5th Power Systems Computation Conference. Liege, Belgium : [ s.n. ], 2005 : 1-6.