4Warg Qi, Tan Qian, Hou Linqi, Cai Hegao.On- line Learning Neural Netvank Controller for Pnetamtic Robot Position Control.Robot Research Institute.Harbin Institute ff Technology.Harbin,1501301 P.R. China. IEEE 1998, 3436 - 3441.
5G.P.Liua,S.Daleyb.Practice Optimal - tuning PID control for industrial systems.Control Engineering Practice 9 (2001): 1185-1194.
6S. Drakunov, G. D. Hanchin. Nonlinear control of a rodless pneumatic servoactor, or sliding modes versus coulomb friction[J].Automatica, 1997,Vol.33:1401 - 1408.
7Yukio Kawakmi, Yoshihiko Masuda, Sunao Kawai.Some sonsiderations on the position control of pneumatic cylinders [ J ]. Fluid Power, ISBN 041919003,1993.
8Heinz K. Muller, Bemars S. Nan. Fluid sealing techonlogy principles and applications[J] .ISBN 0- 8247- 9969- 0.