Results 71 to 80 of about 724,768 (322)
Supervisory Control of Fuzzy Discrete Event Systems
In order to cope with situations in which a plant's dynamics are not precisely known, we consider the problem of supervisory control for a class of discrete event systems modelled by fuzzy automata.
Cao, Yongzhi, Ying, Mingsheng
core +2 more sources
Objectives There is growing interest in evaluating new strategies to delay or prevent post‐traumatic osteoarthritis (PTOA) in individuals who have sustained anterior cruciate ligament (ACL) injury. This study sought to determine characteristics of potential treatments that are acceptable to patients with ACL injury.
Kevin Kennedy +9 more
wiley +1 more source
Objective The objective was to identify factors determining acute arthritis resolution and safety with colchicine and prednisone in acute calcium pyrophosphate (CPP) crystal arthritis. Methods We conducted a post hoc analysis of the COLCHICORT trial, which compared colchicine and prednisone for the treatment of acute CPP crystal arthritis, using a ...
Tristan Pascart +14 more
wiley +1 more source
Commissioning of a production line in the discrete event simulation software Ururau
The aim of this work was to demonstrate the utilization of a discrete event simulation model built with the Ururau software integrated to a programmable logic controller to be applied in commissioning of control systems.
Quézia Manuela Gonçalves Laurindo +5 more
doaj +1 more source
Distributed voltage control in electrical power systems [PDF]
Voltage instability stems from the attempt of load dynamics to restore power consumption beyond the capability of the combined transmission and generation system.
Boel, René, Moradzadeh, Mohammad
core +1 more source
Supervisor Localization of Discrete-Event Systems based on State Tree Structures
Recently we developed supervisor localization, a top-down approach to distributed control of discrete-event systems in the Ramadge-Wonham supervisory control framework.
Cai, Kai, Wonham, W. M.
core +1 more source
This paper proposes two projector‐based Hopfield neural network (HNN) estimators for online, constrained parameter estimation under time‐varying data, additive disturbances, and slowly drifting physical parameters. The first is a constraint‐aware HNN that enforces linear equalities and inequalities (via slack neurons) and continuously tracks the ...
Miguel Pedro Silva
wiley +1 more source
Event-Based Modeling of Input Signal Behaviors for Discrete-Event Controllers
Controllers for discrete-event systems are commonly designed using state-based formalisms, like state diagrams and Petri nets. These formalisms are strongly supported by the concept of events, which, from an automation system perspective, can be ...
Luis Gomes +4 more
doaj +1 more source
Calculating Restart States for Systems Modeled by Operations Using Supervisory Control Theory
This paper presents a supervisory control theory based offline method for calculating restart states in a manufacturing control system. Given these precalculated restart states, an operator can be given correct instructions for how to resynchronize the ...
Patrik Bergagård, Martin Fabian
doaj +1 more source
Supervisory Control for Behavior Composition
We relate behavior composition, a synthesis task studied in AI, to supervisory control theory from the discrete event systems field. In particular, we show that realizing (i.e., implementing) a target behavior module (e.g., a house surveillance system ...
Felli, Paolo +2 more
core +1 more source

