摘要
用受控赋时Petri网为具有并发事件的实时离散事件系统建模,并研究了这类模型下的监控问题,给出了实现给定并发事件语言的监控器存在的充要条件和一种动态监控方法.
This paper introduces controlled timed Petri nets for modelling the real-time discrete event systems with concurrent events. We study the supervisory control problem of the systems based on the model.The sufficient and necessary condition for the eaistence of a real time supervisor for a given concurrent event language is proposed. And an approach of dynamical supervision is given.
出处
《控制与决策》
EI
CSCD
北大核心
1995年第1期75-79,共5页
Control and Decision
关键词
实时
离散事件系统
PETRI网
监控
real-time discrete event system, controlled timed Petri net, concurrent event, language, supervision