3Ashish S, Timothy I S. A simple method for detecting valve stiction in oscillating control loops[J]. Journal of Process Control, 200505): 371-382.
4Yoshiyuki Y. An automatic method for detection of valve stiction in process control loops[J]. Control Engineering Practice, 2006(14): 503-510.
5Ranganathan S, Raghunathan R. Approaches for efficient stiction compensation in process control valves[J]. Computers and Chemical Engineering, 2008(32): 218-229.
6Chen Y, Zhang J F, Yang C J. Design and hybrid control of the pneumatic force-feedback systems for Arm-Exoske|eton by using on/offvalve[J]. Mechatronics, 2007(17): 325-335.
7Wind River System Inc. VxWorks Programmer’s Guide[M]. 1999:1-18.
8Wind River System Inc. BSP Developer Kit for Vx Works[M]. USA, 1999: 1-2.
