A formal methodology for accomplishing IEC 61850 real-time communication requirements

G Kunz, J Machado, E Perondi… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
Reliability is extremely important for control systems of energy distribution and generation.
The IEC 61850 standard specifies an open architecture and communication protocols for …

Using timed automata for modeling, simulating and verifying networked systems controller's specifications

G Kunz, J Machado, E Perondi - Neural Computing and Applications, 2017 - Springer
The development of dependable controllers can be a very complex task. For this purpose,
some synthesis and analysis modern computational techniques can be used. In this paper …

Distributed control strategy with Smith's predictor in a pilot‐scale diabatic distillation unit

EJ Zierhut, R Battisti, RAF Machado… - Chemical …, 2020 - Wiley Online Library
Intrinsic characteristics of distillation such as dead time and high nonlinearities do not allow
the complete elimination of transient times when any external disturbance or set‐point …

Virtual reality system for learning and selection of quality management tools

B Starzyńska, F Górski, P Buń - … and Advances in Information Systems and …, 2018 - Springer
The paper presents an innovative system for teaching of quality tools, facilitating decision-
making in scope of solving quality problems in production processes. The solution was …

HiL simulation workbench for testing and validating PLC programs

J Machado, E Seabra - 2013 11th IEEE International …, 2013 - ieeexplore.ieee.org
Usually, Model-in-the-loop (MiL), Software-in-the-loop (SiL) and Hardware in the loop (HiL)
simulation approaches are used in industry and all of them have to deal with the inter …

Leveraging the ISO 23247 Framework for the Development of Digital Twins of Stacker Cranes

A Sobowale, L Freitas, A Lima, P Marujo… - International Conference …, 2024 - Springer
With ageing cranes posing a heightened risk of failure, this study addresses a critical
research gap by focusing on the unexplored domain of the utilizing digital twin technology …

Influence of ball-seat contact on the noise emissions from common-rail pump outlet valve opening

ND Petrea, C Bujoreanu, IE Ripanu - IOP Conference Series …, 2018 - iopscience.iop.org
Nowadays, most engines which equip agricultural machines, ships and cars are diesel ones
with a common-rail high-pressure direct injection system. They are providing the advantages …

OPC-UA in interoperability–a performance comparative testing

L Freitas, F Pereira, H Lopes, A Lima, P Marujo… - IFAC-PapersOnLine, 2024 - Elsevier
Interoperability is considered one of the main obstacles to the fully adoption of Industry4. 0.
Reference Architectures, like RAMI4. 0, considering normal operation and maintenance of …

A virtual workbench applied to automation: Student's response analysis

J Machado, F Soares, CP Leão, C Barros - … '2014–Proceedings of the 11th …, 2015 - Springer
This paper presents a Virtual Workbench for Automation teaching/learning at undergraduate
education level. The methodology defined as well as the formalism and the software tools …

Influence of glass fibre fabrics/epoxy hybrid adhesive layer on mechanical properties of adhesive bond

M Müller, P Valášek - Innovation, Engineering and Entrepreneurship, 2019 - Springer
An experimental program describes mechanical properties of hybrid adhesive bonds
created with a two-component structural adhesive and a reinforcing glass fibre fabric (GF) …