Title :
Process pogressing scheduling for repetitive systems using max-plus algebra under multiple output constraints
Author :
Tanaka, Atsuya ; Masuda, Shiro ; Goto, Hiroyuki
Author_Institution :
Fac. of Syst. Design, Tokyo Metropolitan Univ., Tokyo, Japan
Abstract :
This paper proposes an approach to process progressing scheduling problems for repetitive systems with subsequent job constraints and resource conflict resolution. We use max-plus algebra for modeling and formulation of the systems, an approach for performance evaluation or controller design for this type of systems. Recently, we have obtained a backward state-space representation for calculating the latest starting times from the prescribed output schedule and the subsequent internal state values, which stand for the starting time of the subsequent jobs. The paper extends the result of the single stage case to the the multi-stage case.
Keywords :
control system synthesis; discrete event systems; job shop scheduling; matrix algebra; predictive control; process control; state-space methods; backward state-space representation; controller design; discrete event system; max-plus algebra; model predictive control; multiple output constraint; multistage case; performance evaluation; prescribed output schedule; process progressing scheduling; repetitive system; resource conflict resolution; single stage case; subsequent internal state value; subsequent job constraint; Algebra; Constraint theory; Control systems; Control theory; Discrete event systems; Equations; Predictive control; Predictive models; a backward state-space representation; max-plus algebra; process progressing scheduling problems;
Conference_Titel :
ICCAS-SICE, 2009
Conference_Location :
Fukuoka
Print_ISBN :
978-4-907764-34-0
Electronic_ISBN :
978-4-907764-33-3