Toward Continuous State–Space Regulation of Coupled Cyber–Physical Systems

作者: J. M. Bradley , E. M. Atkins

DOI: 10.1109/JPROC.2011.2161239

关键词: Cyber-physical systemDiscrete ModelingControl engineeringLinear systemExponential stabilityComputational modelInverted pendulumState spaceControl theoryLinear-quadratic regulatorPhysics

摘要: Cyber-physical system (CPS) research aims to integrate physical and computational models in a manner that outperforms which the two are kept separate. CPSs can be generated by either folding properties of physics-based into discrete modeling paradigm or vice versa. This paper studies latter abstracting execution rate real-time feedback control task continuous state-space form traditionally employed for systems. We propose coupling linear systems framework study impact this applied single degree freedom second-order oscillator as well an unstable inverted pendulum, both regulated with appropriately designed quadratic regulator (LQR). Our results illustrate utility proposed abstraction controller design means coregulating cyber states real time.

参考文章(17)
Claire Tomlin, John Lygeros, Shankar Sastry, Synthesizing Controllers for Nonlinear Hybrid Systems acm international conference hybrid systems computation and control. pp. 360- 373 ,(1998) , 10.1007/3-540-64358-3_51
Daniele Fontanelli, Luca Greco, Antonio Bicchi, Anytime Control Algorithms for Embedded Real-Time Systems Hybrid Systems: Computation and Control. pp. 158- 171 ,(2008) , 10.1007/978-3-540-78929-1_12
M.S. Branicky, S.M. Phillips, Wei Zhang, Scheduling and feedback co-design for networked control systems conference on decision and control. ,vol. 2, pp. 1211- 1217 ,(2002) , 10.1109/CDC.2002.1184679
Johan Eker, Per Hagander, Karl-Erik Årzén, A FEEDBACK SCHEDULER FOR REAL-TIME CONTROLLER TASKS Control Engineering Practice. ,vol. 8, pp. 1369- 1378 ,(2000) , 10.1016/S0967-0661(00)00086-1
Jean-Pierre Richard, Time-delay systems: an overview of some recent advances and open problems Automatica. ,vol. 39, pp. 1667- 1694 ,(2003) , 10.1016/S0005-1098(03)00167-5
Radha Poovendran, Cyber–Physical Systems: Close Encounters Between Two Parallel Worlds [Point of View] Proceedings of the IEEE. ,vol. 98, pp. 1363- 1366 ,(2010) , 10.1109/JPROC.2010.2050377
Lui Sha, Tarek Abdelzaher, Karl-Erik årzén, Anton Cervin, Theodore Baker, Alan Burns, Giorgio Buttazzo, Marco Caccamo, John Lehoczky, Aloysius K. Mok, Real Time Scheduling Theory: A Historical Perspective Real-time Systems. ,vol. 28, pp. 101- 155 ,(2004) , 10.1023/B:TIME.0000045315.61234.1E
Joo P. Hespanha, Payam Naghshtabrizi, Yonggang Xu, A Survey of Recent Results in Networked Control Systems Proceedings of the IEEE. ,vol. 95, pp. 138- 162 ,(2007) , 10.1109/JPROC.2006.887288