4EPRI. IntelliGrid: smart power for the 21st century. Palo Alto, CA, USA: EPRI, 2006.
5JIANG Zhenhua, LI Fangxing, QIAO Wei, et al. A vision of smart transmission grids// Proceedings of IEEE Power Engineering Society General Meeting, July 26-30, 2009, Calgary, Alberta, Canada.
6BELHOMME R, DEASUA R C R, VALTORTA G. ADDRESS: active demand for the smart grids of the future// Proceedings of CIRED Seminar 2008: Smart Grids for Distribution, June 23 24, 2008, Frankfurt, Germany.
7ZHANG B M, ZHANG H B, SUN H B, et al, Interaction and coordination between multiple control centers: development and practice// Proceedings of CIGRE 2006, SC C2, August 27-29, 2006, Paris, France.