1[1]Mori,Shozo,Nishihara H,Furuta K.Control ofunstable mechanical system: control of pendulum[J]. Int. J. of Control, 1976,23(5):673-692.
2[2]Furuta K, Katsuhisa, Kajiwara H, Kosuge K. Digital control of a double inverted pendulum on an inclined rail[J]. Int. J. of Control, 1980,32(5) :907-924.
3[3]Furuta K, Katsuhisa, Ochia T, Ono N. Attitude control of a triple inverted pendulum[J]. Int. J. of Control, 1984, 39(6) :1351-1365.
4[4]Tsachouridis V A, Medrano-Cerda G A. Discretetime control of a triple inverted pendulum with single ontrol input [J]. IEE Proc. Control Theory Appl,1998, 146(60) :567-577.
5[5]Eltohamy K G. Nonlinear optimal control of a triple inverted pendulum with single control input[J]. Int.J. of Control, 1998, 69(2) :239-256.
6[6]Furuta K, Yamakita M, Kobayashi S. Swing-up control of inverted pendulum using pseudo-state feedback [J]. J. of Systems and Control Engineering, 1992,(206): 263-369.
7[7]Fradkov A L, Guzenko P Y, Hill D J, Pogromsky A Y. Speed gradient control and passivity of nonlinear oscillators [A]. Proc. of IFAC symposium on Control of Nonlinear Systems[C]. USA: Lake Tahoe,1995.
8[8]Wiklund, Magnus, Anders Kristenson, et al. A new strategy for swing up an inverted pendulum [A].Proc. of 1993 IFAC[C]. Australia:Sydney, 1993.
9[9]Yamakita M, Iwashiro M, Sugahara Y, Furuta K.Robust swing-up control of inverted pendulum[A].Proc. of the American Control Conference[C]. Seattle: Washington, 1995.
10[10]Astrom K J, Futura K. Swing up a pendulum by energy control [J]. Automa tica, 2000, 36 (2): 287-295.
7Zhang D J,Cong S,Li Z X,et al.The study of swing up and balance control for rotary parallel inverted-pendulum[A].Proceedings of the 4th World Congress on Intelligent Control and Automation[C].Shanghai:Congress on Intelligent Contol and Automation,2002.
8Furuta K,Katsuhisa H K,Kosuge K.Digital control of a double inverted pendulum on an inclined rail[J].Int J of Control,1980,32(5):907-924.
9Astrom K J,Furuta K.Swing up a pendulum by energy control[J].Automatica,2000,36(3):287-295.
10Bortff S A.Robust swing-up control for a rotational double pendulum[A].13th Triennial World Congress[C].USA:San Francisco,1996.