Title :
Optimal flight control design in irregular sampled-data control systems
Author :
Zhong, Weikun ; Li, Zhongjian
Author_Institution :
Sch. of Autom., Northwestern Polytech. Univ., Xi´´an, China
Abstract :
Digital control of continuous time processes is usually designed on the basis of a constant sampling rate. In some digital flight control designs it is difficult to preserve this simplification, so it is necessary to design irregular sampling patterns. The problem could be much more complex if there were various subprocesses with different performances either in time or frequency domains. A new way of design these kinds of controllers are presented. The approach deals with the irregular sampling in the digital flight control. The method presents accurate and optimal results.
Keywords :
aerospace control; control system synthesis; digital control; optimal control; sampled data systems; constant sampling rate; continuous time processes; digital flight control; frequency domain; irregular sampled-data control systems; optimal flight control design; time domain; Actuators; Aerospace control; Control systems; Design automation; Logistics; MIMO; Optimal control; Sampling methods; Sensor systems; Signal sampling; H− optimal control; Irregular control; Lifting technology; Sampled-data control system;
Conference_Titel :
Automation and Logistics, 2009. ICAL '09. IEEE International Conference on
Conference_Location :
Shenyang
Print_ISBN :
978-1-4244-4794-7
Electronic_ISBN :
978-1-4244-4795-4
DOI :
10.1109/ICAL.2009.5262820