@utcluj.ro
Technical University of Cluj-Napoca
Scopus Publications
Scholar Citations
Scholar h-index
Scholar i10-index
Roxana Motorga, Vlad Muresan, Mihail Abrudean, Daniel Moga, Nicoleta Stroia, and Cristian Bondici
Elsevier BV
Nicoleta Stroia and Alexandru Lodin
MDPI AG
Models for must fermentation kinetics are investigated and used in simulations for enabling control strategies based on temperature adjustment during the alcoholic fermentation process using the estimated CO2 rate. An acoustic emission digital processing approach for estimating the CO2 rate in the must fermentation process is proposed and investigated. The hardware architecture was designed considering easy integration with other sensor networks, remote monitoring of the fermentation-related parameters, and wireless communication between the fermentation vessel and the processing unit. It includes a virtual CO2 rate sensor, having as input the audio signal collected by a microphone and as output the estimated CO2 rate. Digital signal processing performed on an embedded board involves acquisition, filtering, analysis, and feature extraction. Time domain-based methods for analyzing the audio signal were implemented. An experimental setup with a small fermentation vessel (100 L) was used for CO2 rate monitoring during the fermentation of grape must. The estimated CO2 rate data were fitted with the CO2 rate profiles generated by simulating the models under similar conditions. Simulations for controlling fermentation kinetics through a CO2 rate-based temperature control were performed and analyzed. The simulations indicate the proposed approach as valid for a closed-loop system implementation capable of controlling kinetics behavior using estimated CO2 rate and temperature control.
Nicoleta Stroia, Daniel Moga, Dorin Petreus, Nicolae Alexandru Sarbu, Eniko Lazar, and Alexandru Lodin
IEEE
Nicoleta Stroia, Daniel Moga, Dorin Petreus, Alexandru Lodin, Vlad Muresan, and Mirela Danubianu
MDPI AG
The monitoring of power consumption and the forecasting of load profiles for residential appliances are essential aspects of the control of energy savings/exchanges at multiple hierarchical levels: house, house cluster, neighborhood, and city. External environmental factors (weather conditions) and inhabitants’ behavior influence power consumption, and their usage as part of forecasting activity may lead to added value in the estimation of daily-load profiles. This paper proposes a distributed sensing infrastructure for supporting the following tasks: the monitoring of appliances’ power consumption, the monitoring of environmental parameters, the generation of records for a database that can be used for both identifying load models and testing load-scheduling algorithms, and the real-time acquisition of consumption data. The hardware/software codesign of an integrated architecture that can combine the typical distributed sensing and control networks present in modern buildings (targeting user comfort) with energy-monitoring and management systems is presented. Methods for generating simplified piecewise linear (PWL) representations of the load profiles based on these records are introduced and their benefits compared with classic averaged representations are demonstrated for the case of peak-shaving strategies. The proposed approach is validated through implementing and testing a smart-meter node with wireless communication and other wired/wireless embedded modules, enabling the tight integration of the energy-monitoring system into smart-home/building-automation systems. The ability of this node to process power measurements with a programable granularity level (seconds/minutes/hours) at the edge level and stream the processed measurement results at the selected granularity to the cloud is identified as a valuable feature for a large range of applications (model identification, power saving, prediction).
Vlad Mureşan, Mihail Abrudean, Daniel Moga, Dorin Petreuş, Nicoleta Stroia, Cristian Bondici, Marius Fişcă, and Mircea Cohuţ
Elsevier BV
Nicoleta Stroia, Daniel Moga, and Alexandru Lodin
IEEE
Radu L. Sumalan, Nicoleta Stroia, Daniel Moga, Vlad Muresan, Alexandru Lodin, Teodor Vintila, and Cosmin A. Popescu
MDPI AG
This paper presents the development of a cost-effective automatic system for greenhouse environment control. The architectural and functional features were analyzed in the context of the realization of a controlled-environment agricultural system through all its stages: installation, deployment of the software, integration, maintenance, crop control strategy setup and daily operation of the grower. The proposed embedded platform provides remote monitoring and control of the greenhouse environment and is implemented as a distributed sensing and control network integrating wired and wireless nodes. All nodes were built with low-cost, low-power microcontrollers. The key issues that were addressed include the energy-efficient control, the robustness of the distributed control network to faults and a low-cost hardware implementation. The translation of the supervisory growth-planning information to the operational (control network) level is achieved through a specific architecture residing on a crop planning module (CPM) and an interfacing block (IB). A suite of software applications with flows and interfaces developed from a grower-centric perspective was designed and implemented on a multi-tier architecture. The operation of the platform was validated through implementation of sensing and control nodes, application of software for configuration and visualization, and deployment in typical greenhouses.
V. Mureşan, D. Moga, D. Petreuş, M. Abrudean, N. Stroia, and R. Moga
Elsevier BV
Alexandru Lodin, Daniel Moga, Nicoleta Stroia, Dorin Petreus, Vlad Muresan, Radu Adrian Munteanu, and Luige Vladareanu
International University of Sarajevo
Ramona Galatus, Dorin Petreus, Daniel Moga, Tiberiu Marita, and Nicoleta Stroia
IEEE
Vlad Muresan, Daniel Moga, Dorin Petreus, Mihail Abrudean, Nicoleta Stroia, and Rozica Moga
Elsevier BV
Cristian-Bogdan Rusu, Corneliu Lungoci, Daniel Moga, Gloria Cosovici, and Nicoleta Stroia
IEEE
Daniel Moga, Dorin Petreus, and Nicoleta Stroia
IEEE
Vlad Muresan, Iulia Clitan, Daniel Moga, Rozica Moga, Gloria Cosovici, Nicoleta Stroia, Corneliu Lungoci, Aurel Ioan Mironiuc, and Florian Neaga
IEEE
Nicoleta Stroia, Daniel Moga, Eugen Vitan, Gloria Cosovici, Corneliu Lungoci, Istvan Kovacs, and Maria Mircea
IEEE
Daniel Moga, Dorin Petreuş, Vlad Mureşan, Nicoleta Stroia, and Gloria Cosovici
Elsevier BV
Clitan Iulia, Moga Daniel, Muresan Vlad, Stroia Nicoleta, Sita Valentin, Lungoci Corneliu, and Mironiuc Ion Aurel
IEEE
Daniel Moga, Ioan-Valentin Sita, Nicoleta Stroia, Petru Dobra, Rozica Moga, and Dorin Petreus
IEEE
Iulia Clitan, Daniel Moga, Vlad Muresan, Nicoleta Stroia, Ioan-Valentin Sita, Corneliu Lungoci, and Ion-Aurel Mironiuc
IEEE
Daniel Moga, Nicoleta Stroia, Dorin Petreus, Rozica Moga, and Radu Adrian Munteanu
IEEE
Tiberiu Harko, Gabriela Mocanu, and Nicoleta Stroia
Springer Science and Business Media LLC
F. Neaga, I. Raus, R. Moga, D. Moga, S. Vlad, N. Stroia, and M. Munteanu
Springer International Publishing
N Stroia, A Lodin
Mathematics 13 (10), 1653 , 2025
2025
Citations: 1
R Motorga, V Muresan, M Abrudean, D Moga, N Stroia, C Bondici
IFAC-PapersOnLine 59 (9), 175-180 , 2025
2025
N Stroia, D Moga, D Petreus, NA Sarbu, E Lazar, A Lodin
2024 47th International Spring Seminar on Electronics Technology (ISSE) 2024 … , 2024
2024
N Stroia, D Moga, D Petreus, A Lodin, V Muresan, M Danubianu
Buildings 12 (7), 1034 , 2022
2022
Citations: 12
V Mureşan, M Abrudean, D Moga, D Petreuş, N Stroia, C Bondici, M Fişcă, ...
IFAC-PapersOnLine 55 (9), 537-542 , 2022
2022
Citations: 9
N Stroia, D Moga, A Lodin
2021 IEEE 16th Conference on Industrial Electronics and Applications (ICIEA … , 2021
2021
RL Sumalan, N Stroia, D Moga, V Muresan, A Lodin, T Vintila, ...
Agronomy 10 (7), 936 , 2020
2020
Citations: 53
N Stroia, D Moga, V Muresan, A Lodin
SMARTGREENS, 67-73 , 2020
2020
Citations: 4
V Mureşan, D Moga, D Petreuş, M Abrudean, N Stroia, R Moga
IFAC-PapersOnLine 52 (4), 354-359 , 2019
2019
Citations: 5
A Lodin, D Moga, N Stroia, D Petreus, V Muresan, RA Munteanu, ...
Periodicals of Engineering and Natural Sciences 7 (1) , 2019
2019
R Galatus, D Petreus, D Moga, T Marita, N Stroia
2018 IEEE International Instrumentation and Measurement Technology … , 2018
2018
Citations: 11
M Munteanu, N Stroia
în Acta Electrotehnica 59 (3), 245-250 , 2018
2018
V Muresan, D Moga, D Petreus, M Abrudean, N Stroia, R Moga
IFAC-PapersOnLine 51 (28), 666-671 , 2018
2018
Citations: 12
CB Rusu, C Lungoci, D Moga, G Cosovici, N Stroia
2017 21st International Conference on Control Systems and Computer Science … , 2017
2017
Citations: 1
D Moga, D Petreus, N Stroia
IECON 2016-42nd Annual Conference of the IEEE Industrial Electronics Society … , 2016
2016
Citations: 9
N Stroia, D Moga, E Vitan, G Cosovici, C Lungoci, I Kovacs, M Mircea
2016 IEEE International Conference on Automation, Quality and Testing … , 2016
2016
Citations: 3
V Muresan, I Clitan, D Moga, R Moga, G Cosovici, N Stroia, C Lungoci, ...
2016 International Conference on Control, Decision and Information … , 2016
2016
D Moga, D Petreuş, V Mureşan, N Stroia, G Cosovici
IFAC-PapersOnLine 49 (27), 135-139 , 2016
2016
Citations: 19
C Lungoci, D Moga, V Muresan, D Petreus, N Stroia, R Moga, ...
Journal of Control Engineering and Applied Informatics 17 (3), 50-59 , 2015
2015
Citations: 6
I Clitan, D Moga, C Lungoci, V Muresan, N Stroia
Applied Mechanics and Materials 772, 626-630 , 2015
2015
Citations: 2
RL Sumalan, N Stroia, D Moga, V Muresan, A Lodin, T Vintila, ...
Agronomy 10 (7), 936 , 2020
2020
Citations: 53
F Neaga, D Moga, D Petreus, M Munteanu, N Stroia
International Conference on Advancements of Medicine and Health Care through … , 2011
2011
Citations: 26
D Moga, D Petreuş, V Mureşan, N Stroia, G Cosovici
IFAC-PapersOnLine 49 (27), 135-139 , 2016
2016
Citations: 19
D Moga, D Petreus, N Stroia
2012 7th IEEE Conference on Industrial Electronics and Applications (ICIEA … , 2012
2012
Citations: 16
C Lungoci, I Raus, T Oniu, D Moga, N Stroia, V Muntean, D Petreus, ...
International Conference on Advancements of Medicine and Health Care through … , 2014
2014
Citations: 14
D Moga, N Stroia, D Petreus, R Moga, RA Munteanu
2015
Citations: 13
N Stroia, D Moga, Z Barabas
IFAC Proceedings Volumes 46 (6), 131-136 , 2013
2013
Citations: 13
N Stroia, D Moga, D Petreus, A Lodin, V Muresan, M Danubianu
Buildings 12 (7), 1034 , 2022
2022
Citations: 12
V Muresan, D Moga, D Petreus, M Abrudean, N Stroia, R Moga
IFAC-PapersOnLine 51 (28), 666-671 , 2018
2018
Citations: 12
R Galatus, D Petreus, D Moga, T Marita, N Stroia
2018 IEEE International Instrumentation and Measurement Technology … , 2018
2018
Citations: 11
T Harko, G Mocanu, N Stroia
Astrophysics and Space Science 357 (1), 84 , 2015
2015
Citations: 11
V Mureşan, M Abrudean, D Moga, D Petreuş, N Stroia, C Bondici, M Fişcă, ...
IFAC-PapersOnLine 55 (9), 537-542 , 2022
2022
Citations: 9
D Moga, D Petreus, N Stroia
IECON 2016-42nd Annual Conference of the IEEE Industrial Electronics Society … , 2016
2016
Citations: 9
D Moga, IV Sita, N Stroia, P Dobra, R Moga, D Petreus
2015 20th International Conference on Control Systems and Computer Science … , 2015
2015
Citations: 8
N Stroia, D Moga, C Lungoci, R Moga, D Petreus, I Dumitrache, F Filip
Third international workshop on cyber physical systems , 2014
2014
Citations: 7
F Hrebenciuc, N Stroia, D Moga, Z Barabas
Advances in Electrical and Computer Engineering 11 (4), 117-122 , 2011
2011
Citations: 7
C Lungoci, D Moga, V Muresan, D Petreus, N Stroia, R Moga, ...
Journal of Control Engineering and Applied Informatics 17 (3), 50-59 , 2015
2015
Citations: 6
V Mureşan, D Moga, D Petreuş, M Abrudean, N Stroia, R Moga
IFAC-PapersOnLine 52 (4), 354-359 , 2019
2019
Citations: 5
N Stroia, D Moga, I Kovacs, G Mocanu, M Dobra
IFAC Proceedings Volumes 46 (6), 37-41 , 2013
2013
Citations: 5
N Stroia, D Moga, V Muresan, A Lodin
SMARTGREENS, 67-73 , 2020
2020
Citations: 4