Conferința Internațională SIELMEN - Sisteme Electromecanice și Energetice: Recent submissions

  • Infrared thermal stresses monitoring of medium voltage switchgear cabinet 
    PADURARU, Constantin-Bogdan; ADAM, Maricel; DRAGOMIR, Alin; CHIRIAC, Gabriel; ANTON, Adrian; RACHIER, Vasile (Institute of Electrical and Electronics Engineers (IEEE), 2025)
    This paper clearly asserts the effectiveness of the infrared thermography method for monitoring Medium Voltage (MV) switchgear cabinets. A detailed description of the switchgear cabinet is provided to ensure efficient ...
  • Impact of 0.8 kV inverters on AC losses in a 2.2 MW PV plant 
    ROTARI, Iulian; TVERDOHLEB, Ala (Institute of Electrical and Electronics Engineers (IEEE), 2025)
    The efficiency of photovoltaic (PV) power plants is critically influenced by power losses occurring during energy conversion and transmission, particularly within alternating current (AC) components. This study addresses ...
  • Tuning the controller for object models with one zero and one to four poles and astatism using the polynomial method 
    IZVOREANU, Bartolomeu; SECRIERU, Adrian; FIODOROV, Ion; MORARU, Dumitru (Institute of Electrical and Electronics Engineers (IEEE), 2025)
    This paper presents the procedure for tuning a controller for process models with one zero, one to four poles, and astatism using the polynomial method, by imposing the damping ratio and settling time of the synthesized ...
  • Edge-enabled predictive maintenance of wind turbine blades: Intelligent embedded approach 
    MUNTEANU, Eugeniu; CARBUNE, Viorel; ZAPOROJAN, Sergiu; DULGHERU, Valeriu (Institute of Electrical and Electronics Engineers (IEEE), 2025)
    This work presents an integrated framework for intelligent monitoring and predictive modeling of wind turbine blade deformation, combining numerical simulations, artificial neural networks (ANNs), and embedded sensing ...
  • Hybrid cogeneration units as important element in energy transition 
    TIRSU, Mihai; ZAITEV, Dmitrii; GOLUB, Irina; CORCIMARI, Mihai; GALBURA, Victor (Institute of Electrical and Electronics Engineers (IEEE), 2025)
    Energy consumption in buildings accounts for around 50% of the total energy consumption in the country. Most of the energy is used for heating. The Republic of Moldova aims to ensure energy transition and achieve climate ...
  • Dimensioning of battery storage for household prosumers 
    TIRSU, Mihai; ZAITEV, Dmitrii; GOLUB, Irina; UZUN, Mihail; LUPU, Mihail (Institute of Electrical and Electronics Engineers (IEEE), 2025)
    In the period 2022-2025, the Republic of Moldova has stimulated the development of renewable energy sources quite a lot. The state has made available 3 support schemes for those who wish to develop installations for ...
  • Biogas use in CHP and transport sector: A comparative study 
    LUPU, Mihai; SOLOVIOV, Nicolae; VIZIRU, Victor; UZUN, Galina; CORCIMARI, Mihai; SPEIAN, Aurelian (Institute of Electrical and Electronics Engineers (IEEE), 2025)
    The article presents a comparative analysis of biogas utilization pathways in cogeneration plants and/or its direct use in the transport sector, through the gradual transition of the vehicle fleet from traditional fuels ...
  • Impact of thermal load reduction on fuel consumption and energy production: A Case study for the Chisinau district heating system 
    VERDES, Galina; LUPU, Mihail; TIRSU, Mihai; JURAVLIOV, Anatole; SOLOVIOV, Nicolae; UZUN, Mihai (Institute of Electrical and Electronics Engineers (IEEE), 2025)
    This paper presents an analysis of thermal load reduction in centralized district heating plants and its impact on natural gas consumption and energy generation efficiency. The study is based on operational data from two ...
  • Using the electrohydraulic effect for the treatment of agricultural products 
    POPESCU, Victor; MELENCIUC, Mihail; BALAN, Mihail; ȚISLINSCAIA, Natalia; VOINESCO, Dinu; VIŞANU, Ion (Institute of Electrical and Electronics Engineers (IEEE), 2025)
    The purpose of the work is to increase the efficiency of the agricultural product treatment process by applying the electrohydraulic effect. The essential problems regarding the use of the electrohydraulic effect in the ...
  • Increasing the efficiency of the apple seed drying process by applying fluidized bed treatment 
    POPESCU, Victor; VISANU, Vitali; MELENCIUC, Mihail; TISLINSCAIA, Natalia; BALAN, Tatiana; KURDOV, Igor (Institute of Electrical and Electronics Engineers (IEEE), 2025)
    The purpose of the work is to increase the efficiency of the drying process of apple seeds with the application of fluidized bed treatment. To achieve this goal, an electrical installation was designed, manufactured, tested, ...
  • Microwave treatment application for sea buckthorn dehydration process efficiency increasing 
    POPESCU, Victor; BALAN, Mihail; VIȘANU, Vitali; STIOPCA, Oleg; VIȘANU, Ion; GÎDEI, Igor (Institute of Electrical and Electronics Engineers (IEEE), 2025)
    The purpose of the work is to increase the efficiency of the sea buckthorn dehydration process by applying microwave treatment. To achieve the proposed goal, an experimental electrical installation was developed, which ...
  • Possibilities of power injection from a single-phase renewable energy source to low-voltage side of distribution transformers with various windings connections 
    BOSNEAGA, Valeriu; SUSLOV, Victor (Institute of Electrical and Electronics Engineers (IEEE), 2025)
    The objective of the work is to study the asymmetric modes of 10 / 0.4 kV distribution transformers at connecting single-phase renewable energy sources. A model has been developed in MATLAB package, including transformer ...
  • Synthesis of the Control Algorithm to the Models of Objects with Inertia First Order and Second Order Astatism 
    IZVOREANU, Bartolomeu; COJUHARI, Irina; FIODOROV, Ion; SECRIERU, Adrian; MORARU, Dumitru; POTLOG, Mihail (IEEE, 2021)
    In this paper it is proposed to synthesize the control algorithm for the models of objects with inertia and second order astatism, which are described the dynamics of various technical objects and technological processes. ...
  • Synthesis of the PID Control Algorithm for the Models of Objects with Second Order Astatism 
    IZVOREANU, Bartolomeu; COJUHARI, Irina; FIODOROV, Ion; SECRIERU, Adrian; MORARU, Dumitru; POTLOG, Mihail (IEEE, 2021)
    In the paper is highlighted the industrial objects as cars, spacecraft, telescopes, plotters, lasers, elevators, etc., which are described by the mathematical model with double astatism. These models of control objects ...
  • On-line Evaluation in Graphic Engineering Disciplines 
    DINTU, Sergiu; SULETEA, Angela (IEEE, 2021)
    The transition to on-line learning required rigors not only in the use of new technologies, but also in the organization of courses in schools and universities. It was necessary to revise the content of the course, as well ...
  • Aerodynamic Efficiency Numerical Estimation of 1 kW horizontal axis wind turbine rotor 
    GUTU, Marin; ODAINAI, Valeriu; MALCOCI, Iulian; TRIFAN, Nicolae (IEEE, 2021)
    The paper presents an estimated analysis of the aerodynamic performance of a wind rotor with a horizontal axis. It is a design stage of a low power wind turbine, ≈ 1 kW. Several airfoils are considered to indicate high ...
  • Vertical Axis Wind Turbines: Open Airfoils and Plastic Blades 
    RABEI, Ivan (IEEE, 2021)
    The paper addresses two aspects of vertical axis wind turbines. In the first part, aerodynamic aspects were addressed. Two types of blade segments were tested in the wind tunnel, both defined by the NACA 0018 airfoil. One ...
  • IoT based on Membrane Computing Models 
    ABABII, Victor; SUDACEVSCHI, Viorica; MUNTEANU, Silvia; BOROZAN, Olesea; NISTIRIUC, Ana; LASCO, Victor (IEEE, 2021)
    In the given paper it is approached a method of the application of the Membrane Computing models in the design of IoT systems with Collective Intelligence properties. The topology of the IoT system is presented as a Mesh ...
  • Islanded Microgrids control by using Grid Former and Synthetic Slack Bus concept - A preliminary analysis 
    SANDULEAC, Mihai; EREMIA, Mircea; TOMA, Lucian; DAMIAN, Catalin; GAVRILAS, Mihai; GRIGORAS, Gheorghe; STRATAN, Ion; GROPA, Victor (IEEE, 2021)
    Microgrids are entities which will become more frequent in areas with high penetration of renewable energy sources. Therefore, there is an increasing need for reliable tools appropriate for load-flow and dynamic analysis, ...
  • Optimal PMU Placement and Algorithms’ Development of Accelerated Calculations of State Estimation Performance in Power Systems 
    MURDID, Ecaterina; STRATAN, Ion (IEEE, 2021)
    Reducing the cost of implementing phasor measurement units (PMUs) can be achieved by determining the minimum number of devices needed to provide the electrical network observability. This article describes the optimal PMU ...

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