7Serizawa Y,Myoujin M,Kitamura K,et al.Wide-area current differential backup protection employing broadband communications and time transfer systems[J].IEEE Trans on Power Delivery,1998,13(4):1046-1052.
8Serizawa Y,Imamura H,Sugaya N.Experimental examination of wide-area current differential backup protection employing broadband communication and time transfer systems[C].IEEE Power Engineering Society SummerMeeting,Edmonton,Alberta,Canada,1999.
9Tan J C,Crossley P A,Mclaren P G,et al.Application of a wide area backup protection expert system to prevent cascading outages[J].IEEE Trans on Power Delivery,2002,17(2):375-380.
10Tan J C,Crossley P A,Mclaren P G,et al.Sequential tripping strategy for a transmission network back-up protection exper system[J].IEEE Trans on Power Delivery,2002,17(1):68-74.