Title :
Template languages for fault monitoring of single-instance and multiple-instance discrete event processes
Author :
Pandalai, D.N. ; Holloway, L.E.
Author_Institution :
Technol. Center, Honeywell Inc., Minneapolis, MN, USA
Abstract :
We consider the modeling power of condition templates, a framework for representing discrete event processes in which both single-instance and multiple-instance behaviors are exhibited concurrently. A single-instance behavior corresponds to a trace from a single finite-state process, and a multiple-instance behavior corresponds to the timed interleavings of an unspecified number of identical processes operating at the same time. The template framework allows the modeling of correct operation for systems consisting of concurrent mixtures of both single-instance and multiple-instance behaviors, and was developed for use in fault monitoring applications. We compare the class of timed languages representable by template models with classes of timed languages from timed automata models
Keywords :
automata theory; discrete event systems; fault diagnosis; formal languages; monitoring; concurrent mixtures; condition templates; fault monitoring; multiple-instance discrete event processes; single finite-state process; single-instance discrete event processes; template languages; timed automata models; timed interleavings; timed languages; Automata; Character generation; Drives; Fault detection; Interleaved codes; Manufacturing systems; Monitoring; Packaging machines; Power system modeling; Robots;
Conference_Titel :
Decision and Control, 1997., Proceedings of the 36th IEEE Conference on
Conference_Location :
San Diego, CA
Print_ISBN :
0-7803-4187-2
DOI :
10.1109/CDC.1997.649711