Results 41 to 50 of about 66,135 (157)
Identification and Evaluation of Pitfalls in the Migration From IEC 61131-3 to IEC 61499: A Review
The IEC 61131-3 standard was initially established to define a common software architecture and programming languages for programmable logic controllers (PLCs) produced by various manufacturers, leading to its widespread adoption since 1993.
Virendra Ashiwal +4 more
doaj +1 more source
Visualizing Errors and Inconsistencies in the DSML IEC 61499
Errors of textual programming languages are usually detected by the compiler. These errors are then visualized by the IDE and made available to the developer. This paper is intended to show a novel approach to also propagate errors in visual programming languages to the developer. We analyzed the visual block-based language of IEC 61499 and implemented
Oberlehner, Michael +3 more
openaire +3 more sources
Fully-Deterministic Execution of IEC-61499 Models for Distributed Avionics Applications
The development of time-critical Distributed Avionics Applications (DAAs) pushes beyond the limit of existing modeling methodologies to design dependable systems. Aerospace and industrial automation entail high-integrity applications where execution time
Carlos C. Insaurralde
doaj +1 more source
Electronic communication and industrial protocols are critical to the reliable operation of modern electrical grids and Distributed Energy Resources (DERs).
Emmanuel Luwaca, Senthil Krishnamurthy
doaj +1 more source
Response time for IEC 61499 over Ethernet
The IEC 61499 standard provides means to specify distributed control systems in terms of function blocks. The execution model is event driven (asynchronous), where triggering events may be associated with data (and seen as a message). In this paper we propose a low complexity implementation technique allowing to assess end-to-end response time of event
Per Lindgren +5 more
openaire +3 more sources
This paper presents novel generation modelling (NGM), a multi‐domain, multi‐time scale digital twin (DT) platform for the process industry with advanced capabilities. Based on NGM, a hybrid modelling approach combining first principles and process data is developed, and a multi‐scale model integration method is applied to integrate the DT system model.
Yinan Zhang +14 more
wiley +1 more source
It is clear that in the next few years most of the technologies involved in the so-called Industry 4.0 will have a deep impact on manufacturing companies, including those related to Oil & Gas exploration and production.
Marcelo V García +4 more
doaj +1 more source
Método de implementação do controle de sistemas e eventos discretos com aplicação da teoria de controle supervisório [PDF]
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-Graduação em Engenharia Elétrica.A literatura indica que, de forma geral, a prática industrial corrente para desenvolvimento de sistemas de controle em ...
Vieira, Agnelo Denis
core
Industrial edge computing provides new possibilities for traditional industrial automation systems. With massive computing, storage, and communication resources equipped with devices on the shop floor, a typical edge device can simultaneously handle ...
Wenbin Dai +6 more
doaj +1 more source
Engineering Smart Grids: Applying Model-Driven Development from Use Case Design to Deployment
The rollout of smart grid solutions has already started and new methods are deployed to the power systems of today. However, complexity is still increasing as focus is moving from a single system, to a system of systems perspective.
Filip Pröstl Andrén +2 more
doaj +1 more source

