UTM: Recent submissions

  • A unified approach to dual-mode synchronous overmodulation regulation of PWM inverters with constant and variable fundamental frequencies 
    OLESCHUK, Valentin; VASILIEV, Irina (Institute of Electrical and Electronics Engineers (IEEE), 2025)
    This paper presents a brief overview of methods and algorithms for synchronous overmodulation regulation of power electronic systems (variable-speed electric drives and photovoltaic (PV) installations) based on modulated ...
  • Closed-loop model identification and control of the DC engine coupled with a reaction wheel 
    COJUHARI, Irina; MELNIC, Vladimir; MARTÎNIUC, Alexei; CĂRBUNE, Viorel (Institute of Electrical and Electronics Engineers (IEEE), 2025)
    This paper presents an approach for closed-loop identification and control of a DC motor coupled with a reaction wheel. For the case of closed-loop identification, the model parameters are obtained using simple analytical ...
  • Analysis of stator winding topologies of six-phase ac machines using the winding quality factor 
    TODOS, Petru; TERTEA, Ghenadie; NUCA, Ilie (Institute of Electrical and Electronics Engineers (IEEE), 2025)
    This paper presents a comparative study of several six-phase winding configurations, evaluated both through analytical calculations and a graphical assessment method based on the MMF diagram. The mathematical approach ...
  • Optimal wind and PV capacity for Moldova's 32.8% electricity target 
    ROTARI, Iulian (Institute of Electrical and Electronics Engineers (IEEE), 2025)
    In alignment with the European Energy Roadmap, the Republic of Moldova aims to increase the share of renewable energy sources (RES) in its electricity consumption to 32.8% by 2030. To support this target, a simulation model ...
  • Development of an algorithm for active power flow traceability in power systems 
    VASILOS, Elena; STRATAN, Ion; ROTARI, Iulian (Institute of Electrical and Electronics Engineers (IEEE), 2025)
    This paper presents the development of the power flow and power loss traceability algorithm in a unified and coherent manner. It presents the analytical relations obtained when solving the traceability problem. A case study ...
  • Feasibility of using solid biomass in district heating systems in the Republic of Moldova 
    HLUSOV, Viorica; BRAGA, Dumitru (Institute of Electrical and Electronics Engineers (IEEE), 2025)
    In the context of global climate change and the imperative to reduce greenhouse gas emissions, the Republic of Moldova, like many other nations, faces the challenge of transition to cleaner and more sustainable energy ...
  • The national temperature standard ETN 02-12 in the context of the SI redefinition 
    BORDIANU, Constantin; CHICIUC, Andrei; BESCUPSCHI, Anatolii (Institute of Electrical and Electronics Engineers (IEEE), 2025)
    This paper analyzes the impact of the 2019 redefinition of the International System of Units (SI) on the national temperature standard ETN 02-12 realized at the National Institute of Metrology of the Republic of Moldova. ...
  • Stakeholders' perception of the quality of engineering education in the field of electromechanical systems 
    CAZAC, Vadim; GUȚU-CHETRUȘCA, Corina; MANGOS, Octavian; RACHIER, Vasile; NUCA, Ilie; VOINESCO, Dinu (Institute of Electrical and Electronics Engineers (IEEE), 2025)
    The paper presents a detailed analysis of the external stakeholders' perception regarding the quality of the 'Electromechanical Systems Engineering' study program at the Technical University of Moldova. Based on a structured ...
  • Optical absorbance liquid filters as a new path to metrological traceability in medical devices 
    BESCUPSCHI, Anatolii; CHICIUC, Andrei; MILICI, Lurențiu Dan; PARKHOMENKO, Natalia; CURDOV, Ana; CROITOR, Lucia (Institute of Electrical and Electronics Engineers (IEEE), 2025)
    Ensuring accuracy and metrological traceability of optical absorbance measurements in medical measurement devices (MMDs) is of major importance. According to international best practices, medical laboratories must ensure ...
  • Self-organizing multi-agent collaborative decision-making system 
    MUNTEANU, Silvia; SUDACEVSCHI, Viorica; ABABII, Victor; CĂRBUNE, Viorel; BOROZAN, Olesea; ALEXEI, Victoria (Institute of Electrical and Electronics Engineers (IEEE), 2025)
    In the context of smart agriculture, the use of self-organizing computing systems becomes essential for optimizing monitoring and control processes. This study proposes a decision-making system based on a multi-agent ...
  • Web platform for wind potential assessment in the Republic of Moldova 
    MANGOS, Octavian; RACHIER, Vasile; COJOCARU, Svetlana; BUNESCU, Gabriel; RUSU, Cătălin (Institute of Electrical and Electronics Engineers (IEEE), 2025)
    In the context of the energy transition and the growing interest in renewable sources, accurate and accessible assessment of wind potential in the Republic of Moldova represents a key step in supporting investment decisions ...
  • 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 ...
  • Drept procesual penal. (Partea specială): Îndrumar metodic pentru lucrările practice 
    MORARU, Elena; IVANOV, Iurie (Universitatea Tehnică a Moldovei, 2026)
    Îndrumarul metodic pentru lucrările practice este elaborat în conformitate cu prevederile curriculumului la disciplina Drept procesual penal (partea specială), fiind destinat formării la studenţi a deprinderilor de a lucra ...
  • Economie şi contabilitate în unităţile agricole: suport de curs. Partea I: Economie în unitățile agricole 
    MOROI, Elena (Universitatea Tehnică a Moldovei, 2026)
    Suportul de curs cuprinde explicații teoretice, aplicații practice și studii de caz elaborate în concordanță cu cerințele curriculei și adaptate particularităților activității unităților agricole. Lucrarea tratează aspecte ...

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