2LIU C C, JUNG J, HEYDT G T, et al. The strategic power infrastructure defense (SPID) system: a conceptual design[J]. IEEE Control Systems, 2000, 20(4): 40-52.
3FREITAS W, DASILVA L C P, MORELATO A. Small- disturbance voltage stability of distribution systems with induction generators[J]. IEEE Trans on Power Systems, 2005, 20(3) : 1653-1654.
4FREITAS W, VIEIRA J C M, MORELATO A, et al. Influence of excitation system control modes on the allowable penetration level of distributed synchronous generators [J]. IEEE Trans on Energy Conversion, 2005, 20(2): 474-480.
5PRADA R B, SOUZA L J. Voltage stability and thermal limit constraints on the maximum loading of electrical energy distribution feeders [ J]. IEE Proceedings: Generation, Transmission and Distribution, 1998, 145(5): 573-577.
6ZHU Y, TOMSOVIC K. Adaptive power flow method for distribution systems with dispersed generation[J]. IEEE Trans on Power Delivery, 2002, 17(3): 822-827.
7CIRIC R M, PADILHA A, DENIS I F E D. Discussion of adaptive power flow method for distribution systems with dispersed generation[J]. IEEE Trans on Power Delivery, 2003, 18(2): 647-648.