6Marti R.Ferro-resonance in power systems:fundamental solutions[J].IEE Proceedings-C,1991,138 (4):321.
7Peterson H A.Transients in Power systems[M].New York:John Wiley & Sons,Inc,1951.
8Arujo A E A,Soudack A C.Ferro-resonance in power systems:chaotic behaviour[J].IEE Proceedings-C,1993,140(3):237-240.
9Vukelja P L,Naumov R M,Vucinic M M,et al.Experimental investigations of over-voltages in neutral isolated networks[J].IEE Proceedings-Generation,Transmission and Distribution,1993,140 (5):343-350.
10Zhu Xukai,Yang Yihan,Lian Hongbo,et al.Study on Ferro-resonance due to electromagnetic PT in ungrounded neutral system[C].2004 International Conference on Power System Technology,2004,1:924-929.
