Home
→
Facultatea Energetică şi Inginerie Electrică
→
Conferința Internațională SIELMEN - Sisteme Electromecanice și Energetice
→
Browsing Conferința Internațională SIELMEN - Sisteme Electromecanice și Energetice by Title

Browsing Conferința Internațională SIELMEN - Sisteme Electromecanice și Energetice by Title

Now showing items 1-20 of 171

18-pulse Transformer Device for Flexible Connection of Asynchronous Power Systems

BOSNEAGA, Valeriu; SUSLOV, Victor (Institute of Electrical and Electronics Engineers, 2017)

Transmission of active power between power systems with the same nominal frequencies, linked via phaserotating transformer is examined. The device is based on hexagonal scheme, and due to new proposal, provides symmetrical ...
3D FEM Validation of Homo-Heteropolar Synchronous Machine for Wind or Hydro Applications

TOPOR, Marcel; DEACONU, Sorin Ioan; TUTELEA, Lucian Nicolae; NUCĂ, Ilie; BURDUNIUC, Marcel (Institute of Electrical and Electronics Engineers, 2017)

In an effort to introduce a low cost (PM less), low power electric wind or hydro generators, this paper reports on preliminary design aspects, 3D FEM analysis of a 2.5 KVA, 250- 1000 rpm, reactive homo-heteropolar brushless ...
About a Matlab Graphical User Interface to Analyze Stresses During the Transient Regimes in the High Voltage Substations

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

In this paper is presented a Matlab graphical user interface useful to compute the thermal and dielectric stresses which means the parameters computation of the short circuit currents or transient recovery voltages which ...
About Monitoring of Joint Coils from Electric Traction Railway

MUNTEANU, Adrian; ADAM, Maricel; ANDRUŞCĂ, Mihai; DRAGOMIR, Alin; BOGHIU, Elvis (Institute of Electrical and Electronics Engineers, 2017)

The general structure of the electric traction system highlights the complexity and diversity of electrical equipment from the power supply. The return circuit, part of electric traction railway, consists of the running ...
Acceptance Testing of the Six-Phase Asynchronous Machines

TODOS, Petru; TERTEA, Ghenadie; NUCA, Ilie; CAZAC, Vadim; BURDUNIUC, Marcel (IEEE, 2021)

This paper addresses to the issue of program organization and testing attempts to accept with 6 phases machines, a less researched field. According to the standards, several tests, in particular those of experimental ...
Actuating and Controlling Electrical Circuits by means of Virtual Instruments

DONOSE, Costel; SCHREINER, Cristina-Mihaela; PODARU, Alexandru-Constantin; PAVEL, Ionel (Institute of Electrical and Electronics Engineers, 2017)

This paper deals with two virtual instruments used for acting and controlling electrical circuits. Due to their working concept, these instruments have high flexibility for improvement, which makes them suitable for ...
Adjusting of the control system of asynchronous motor drive for wire drawing machine and winding mechanism

CAZAC, Vadim; NUCA, Ilie (Editura ALMA, 2015)

In this paper the drive system with asynchronous motor and vector control for Wire Drawing Machine and Winding Mechanism is analyzed. It describes how to use a frequency converter for controlling of the wire drawing machine, ...
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 ...
Alternative Energy System based on the Vertical Axis Wind Turbine Helical Rotor

PORCESCU, Gavril (Editura ALMA, 2015)

According by roadmap for moving to a lowcarbon economy in 2050, ensuring energy security, represent the new imperative and is at the center of the global discussion. The recent scientific researches on the constructive ...
Anaerobic - aerobic WWTP for a non-alcoholic liquid products factory

MOLDOVAN, Artiom; NUCA, Ilie; MILICI, Dan (IEEE, 2021)

In this paper, the problem was the realization of the control philosophy and implementation of programmable distributed electromechanical systems for wastewater treatment processes. According to the legislation, most ...
Analysis Concerning Replication of PV Projects in the Republic of Moldova

LUPU, Mihai; TIRSU, Mihai (Institute of Electrical and Electronics Engineers, 2017)

The paper includes a study concerning both replication mode of the PV projects in the Republic of Moldova and prioritization of suitable regional centers for construction of PV power plants taking into account different ...
Analysis of a Cable Lug Failure for a Recycle Compressor Trip

APARASCHIVEI, Adrian; CHIRIAC, Gabriel; NITUCA, Costica; PLESCA, Adrian (Institute of Electrical and Electronics Engineers, 2017)

This article presents an analysis of an electrical contact terminal lug failure on medium voltage system. The analysis considers different aspects of the electrical contacts, such as: contact resistance, contact force, ...
Analysis of Hot-Spots Effects on the Performances of a Photovoltaic System Used in Romania

CHIRIAC, Gabriel; NITUCA, Costica; CUCIUREANU, Dumitru; MURGESCU, Ion (Institute of Electrical and Electronics Engineers, 2017)

This article presents an analysis of hot-spots effects onevr the performances of a photovoltaic system in use. IV and P-V characteristics are analyzed considering different cases of degradation for the photovoltaic module ...
Analysis of One Phase Special Electrical Machines using Finite Element Method

TEZCAN, Mehmet Murat; CANAKOGLU, Ali Ihsan; YETGIN, Asım Gökhan; CEVHER, Barış; TURAN, Mustafa; GÜN, Ayhan (Institute of Electrical and Electronics Engineers, 2017)

Generally three phase motors are better than single phase motors but three phase system cannot be used in many applications for house. Especially single phase motors are used in city centers because of structure of 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 ...
Analysis of the Control Action of the Epitaxial Layers Growing in the Automatic System with PID Controller

BARANOV, Simion; FIODOROV, Ion; COJUHARI, Irina; GLINCA, Maxim (Institute of Electrical and Electronics Engineers, 2017)

It is reported an investigation of control action (CA) of the energy source in the automatic control system of thermal process’ parameters in the technology of the epitaxial growing of the compound layers A3B5 by the ...
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 Performance of the Mark-space Method for Determining the Power in Single-phase Circuits

OANCEA, Constantin Daniel (Institute of Electrical and Electronics Engineers, 2017)

The electrical power transfer is an essential element of an energy system. Along with frequency and phase, electrical power influences the dimensions and costs involved. The paper presents an analysis of mark-space method, ...
The Analysis of the Sensitivity of the Active Power Losses in Relation to the Bus Powers

ROTARI, Iulian; ROTARU, Adrian (IEEE, 2021)

In the context of the depletion of energy resources based on the fossil fuels, the transition to the renewable energy sources is inevitable. In order to minimize the power and the energy losses, it is technically and ...
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). ...

Browsing Conferința Internațională SIELMEN - Sisteme Electromecanice și Energetice by Title

Browsing Conferința Internațională SIELMEN - Sisteme Electromecanice și Energetice by Title

Search DSpace

Browse

All of DSpace

This Community

My Account