3[4]Y.Zhang, X.Ding, y.Liu.An artificial neural network approach to transformer fault diagnosis.IEEE Transactions on Power Delivery,1996,11(4):1836~1841
4[5]Ding X, Liu Y. Symposium on diagnosis and maintenance techniques[C]. CIGRE Berlin April, 1993.
5[6]Ebron S, Lubkeman D L,White M. A neural network approach to the detection of incipient faults on power distribution feeders[J]. IEEE Trans. on Power Delivery,1990,5(2):905~912
8Djokic B,So E.Phase measurement of distorted period-is signalsbased on synchronous digital filtering[J].IEEE Transactions onInstrumentation and Measurement,2001,50(4):864-867.