• Opţiuni tehnologice de producere a biocarburanţilor 

  BOROSAN, Constantin; ARION, Valentin (Tehnica UTM, 2014)

  În contextul asigurării ponderii de 10% de biocarburanți către 2020, în prezentul articol sunt analizate procedeele de producere a biocarburan ților . S-a constatat conversia termochimică este cea mai inofensivă din cauza ...
• Fezabilitatea edificării unei centrale de cogenerare pe biomasă, ciclu combinat, cu gazeificarea integrată 

  ARION, Valentin; GHERMAN, Cristina; BOROSAN, Constantin (Institutul de Energetică al Academiei de Științe a Moldovei, 2012)

  În lucrare este evaluată fezabilitatea edificării unei centrale de cogenerare 6 MWe pe biomasă solidă, cu ciclu combinat şi gazeificare integrată (BIGCC) în condiţiile Republicii Moldova. Pentru centrala considerată a fost ...
• Faults Diagnosis in Transport and Distribution Lines Based on the Analytic Model 

  IVANOV, Virginia; BROJBOIU, Maria; IVANOV, Sergiu (Institute of Electrical and Electronics Engineers, 2017)

  The method based on analytic models can be used when the system behavior is compared with the results of the mathematical model which reproduces the system in normal operation conditions. The paper applies the diagnosis ...
• A Note on Leakage Diagnosis for an Irrigation Network 

  MARZOUGUI, T.; BENELGHALI, S.; OUTBIB, R.; DOUMENC, F. (Institute of Electrical and Electronics Engineers, 2017)

  This note is a contribution to the problem ofb leakage detection in irrigation networks. The main goal is to reduce the lost water due to the leakages. This lost water represents a source of useless electrical energy ...
• A Theoretical Result on Stabilizability of Oxygen Excess Ratio for PEM Fuel Cell 

  NIANE, Moustapha; ZERROUGUI, Mohamed; OUTBIB, Rachid (Institute of Electrical and Electronics Engineers, 2017)

  This paper is a contribution to the problem of the control of PEM Fuel Cell. More precisely, a theoretical result is proposed to prove that the oxygen excess ratio value can controlled by using a continuous state feedback. ...
• Computer Assisted Diagnosis of Automatic Signalling Installations with Blinking Red Lights 

  SPUNEI, Elisabeta; PIROI, Ion; MUSCAI, Cristian; PIROI, Florina (Institute of Electrical and Electronics Engineers, 2017)

  This work presents a modern method for the diagnosis of railroad level crossing automatic signalling installations. The method proposed here is based on diagnosis diagrams designed by the authors. The diagrams cover all ...
• Reduction of Power Consumption for Cathodic Protection of Reinforced Concrete Pillars 

  COLESNIC, Igor; ANISIMOV, Vladimir; POSTORONCA, Sveatoslav; ANISIMOV, Victor (Institute of Electrical and Electronics Engineers, 2017)

  For electrical protection of steel products against corrosion, two protection options are used, named respectively the polarity of the potential supplied to the item: cathodic and anodic. For cathodic protection, which is ...
• Methodical approach to weak buses and ties detection in a power system 

  STRATAN, Ion; RADILOV, Tudor; PRIPA, Marin; GROPA, Victor (Institute of Electrical and Electronics Engineers, 2017)

  The paper covers a complex approach to weak buses and ties detection in a power system. The applied method is based on singular value decomposition of sensitivity matrix to identify the weak spots in a power system and the ...
• Analysis of the Actual Situation Regarding the Methods of Processing the Neutral in the 6-35 kV Networks 

  DOBREA, Ina; CORNOVAN, Irina (Institute of Electrical and Electronics Engineers, 2017)

  The paper is dedicated to the analysis of the possibility of reducing the overvoltage surges in case of accidents in the medium voltage networks by modifying the mode of treatment of the neutral, which will allow extending ...
• Aspects on Choosing and Exploiting in Economic Conditions the Medium Voltage Electrical Power Transformers 

  ARDELEANU, Mircea-Emilian; STĂNESCU, Dan Gabriel; MINCULESCU, Cristian; POPA, Ştefan (Institute of Electrical and Electronics Engineers, 2017)

  The reduction of electricity consumption in many situations, by the disappearance of the large industrial enterprises considered as “energy-intensive” and the emergence of small and medium-sized industrial enterprises, led ...
• Three Parameters Optimization of Acting Force of DC Electromagnet 

  DOLAN, Alin-Iulian (Institute of Electrical and Electronics Engineers, 2017)

  The paper proposes an optimized geometry for a DC electromagnet combining the experimental design (DOE) and FEM. The optimization problem takes into account three geometrical parameters (coil shape ratio, support thickness ...
• Centralised District Heating Systems: Reality and Perspectives 

  LEU, Vasile; CERNEI, Mihail (Institute of Electrical and Electronics Engineers, 2017)

  The article presents the history of centralised district heating systems in Moldova, evolution, current state and prospects for short-term investments financed by raising funds from external creditors.
• A Comprehensive Solution for Optimal Capacitor Allocation Problem in Real Distribution Networks 

  NEAGU, Bogdan Constantin; IVANOV, Ovidiu; GAVRILAŞ, Mihai (Institute of Electrical and Electronics Engineers, 2017)

  The optimal capacitor allocation in electricity distribution networks (EDN) plays a meaningful role in voltage profile improvement, power factor amelioration and also power losses minimization. This work presents two ...
• Voltage Profile Improvement in Electricity Distribution Networks – A Genetic Algorithm Benchmark Study 

  IVANOV, Ovidiu; NEAGU, Bogdan Constantin; GAVRILAŞ, Mihai (Institute of Electrical and Electronics Engineers, 2017)

  Voltage quality is an essential requirement in the operation of electricity distribution systems. At consumer busbars, the deviation from the nominal voltage has specific ranges, prescribed in technical regulations. A ...
• Evaluation of the minimum operating duration of cogeneration units that could ensure economic viability 

  ARION, Valentin; CHELMENCIUC, Corina; NEGURA, Călin (Institute of Electrical and Electronics Engineers, 2017)

  This article touches upon the issue of determining the annual minimum economic operating period of cogeneration units, based on internal combustion engines. The calculation of this important indicator for cogeneration ...
• Permanent Energetic Management a Solution in Rehabilitation of Small Hydropower Plants 

  RADULESCU, Victorita (Institute of Electrical and Electronics Engineers, 2017)

  The paper presents an evaluation of the role, importance, and necessity of the rehabilitation for the main courses of small rivers, equipped with Small Hydropower Plants- SHP. The assurance of a proper management, in ...
• Fuzzy Control of Cooling Water Pumps related to a Power Plant 

  POPESCU, Daniela; BRATU, Cristian; DINU, Radu Cristian (Institute of Electrical and Electronics Engineers, 2017)

  Optimum operation of cooling water systems means minimum use of water while maintaining proper temperatures to limit algae growth and cool all equipment properly.Combined application of inverters and cooling water pumps ...
• The Estimation of the Technical and Financial Indicators of Exploitation Combined Heat and Power Plants with Variable Load 

  BERZAN, Vladimir; POSTOLATI, Vitaly; BABICI, Vladimir; BYCOVA, Elena (Institute of Electrical and Electronics Engineers, 2017)

  The paper presented the algorithm for elaboration of the phenomenological model of the generation source, which includes both the technical and financial indices of operation, as well as the costs to the primary energy ...
• Analysis of the Impact of Tariff Levels on Energy and Other Services on Macroeconomic Indicators 

  GUTIUM, Tatiana; POSTOLATY, Vitaly; BYKOVA, Elena; CELAC, Irina (Institute of Electrical and Electronics Engineers, 2017)

  Energy resources are one of the main components of the production cost. The volume of this kind of cost depends on the consumption and tariffs set by suppliers. The branches of the economy are mutually related at the stage ...
• Analysis of the state and methods for increasing the efficiency of operation of district heating system in the Chisinau municipality 

  OCLANSCHI, Gennady; BABICH, Vladimir; BERZAN, Vladimir; POSTOLATY, Vitaly (Institute of Electrical and Electronics Engineers, 2017)

  A centralized system for thermal energy supply in Chisinau (CSTES) comprises thermal energy sources, namely two Combined Heat and Power stations (CHP) - Source1 and Source2 and two Heating Plants (HP West and HP South). ...

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