[1] [1] DAI L, JIN G, CHEN T. Satellite attitude ontrol simulation test bed based on VSCMG ［J］. Opt. Precision Eng., 2008,16(8):1546-1553. (in Chinese)

[2] [2] XU K, JIN G, CHEN J, et al.. Switch algorithm for quick small satellite attitude maneuver ［J］. Opt. Precision Eng., 2008,16(8):1528-1532. (in Chinese)

[3] [3] GUO Q G, CUI B B. Digital signal processor and resolver-to-angle digital converter ［J］. Electric Machines & Control Application, 2008,35(1):17-19. (in Chinese)

[4] [4] WU J F, WU Y H, AN J, et al.. Variable structure changing integration rate control and implement for flywheels ［J］. Opt. Precision Eng., 2009,17(5):149-155 . (in Chinese)

[5] [5] GUO X M, JIA H G, FENG CH Y. Fuzzy PID control of brushless DC motor position tracking ［J］. Journal of Changchun University of Science and Technology(Natural Science Edition), 2008,31(1):97-101 . (in Chinese)

[6] [6] CHAO SH Y, WANG K, LIU F Y. Modeling and simulation of brushless DC motor system ［J］. Computing Technology and Automation,2008, 27(2):39-43. (in Chinese)

[7] [7] MA SH X. Adaptive control of DC motor with great changed load in discrete time domain ［J］. Opt. Precision Eng., 1993,1(5):105-108. (in Chinese)

[8] [8] ZHENG H X, ZHENG B, YIN Y H. Simulation and design of numeral fuzzy PID controller system ［J］. Mechanical Engineering & Automation, 2009(2):121-123.(in Chinese)

[9] [9] LI H T, FANG J CH. Application of adaptive angle-rate estimator to gimbal of MGCMG ［J］. Opt. Precision Eng., 2008,16(1):98-102. (in Chinese)

[10] [10] LIU Y, LI Y Y, CHEN ZH J, et al.. Application of model reference adaptive sliding mode control to forward compensation system in camera ［J］. Opt. Precision Eng., 2007,15(6):983-987. (in Chinese)

[11] [11] CHEN J. Adaptive low speed friction compensation ［J］. Chinese Journal of Quantum Electronics, 2001,18:89-91. (in Chinese)

[12] [12] ARMSTRONG B, DUPONT P, CANUDES W C. A survey of models analysis tools and compensation methods for the control of machines with friction ［J］. Automatica, 1994,30(7):1083-1138.