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Browsing Conferința Internațională SIELMEN - Sisteme Electromecanice și Energetice by Issue Date

Browsing Conferința Internațională SIELMEN - Sisteme Electromecanice și Energetice by Issue Date

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  • Consolidated Metering on the Client Side for Industrial and Home Utilities 
    DANILA, Adrian (Institute of Electrical and Electronics Engineers, 2017)
    This paper refers to the following directions: (a) the architecture and the communications issues related to the 'smart grid', and (b) the relations between the utilities and the end-users within the 'smart grid' in the ...
  • Electromagnetic Actuator With Ferromagnetic Disk and Magnetic Spring Suspension 
    GÎRTAN, Nicu-Bogdan; OLARU, Radu (Institute of Electrical and Electronics Engineers, 2017)
    The paper presents a new type of electromagnetic actuator based on the attraction forces generated by a pair of electromagnets over a ferromagnetic disk, which uses a differential magnetic spring to generate the return ...
  • Study, Design and Simulation of a Laboratory Module. Related to filters 
    BENTA, Marius Dan; LELUTIU, Laura Mihaela (Institute of Electrical and Electronics Engineers, 2017)
    This paper presents the study, design and simulation of a laboratory module related to filters. With this laboratory platform it was accomplish a comparative study between current feedback (CFA) and voltage feedback (VFA). ...
  • Inventics and the Iasi School of Invention. Contribution of the Faculty of Electrical Engineering 
    CANTEMIR, Lorin; CHIRIAC, Gabriel; LUCACHE, Dorin (Institute of Electrical and Electronics Engineers, 2017)
    This paper describes the contribution of the Faculty of Electrical Engineering to the development of the School of invention in Iasi. Some chronological aspects regarding the first courses in technical creativity are ...
  • Direct and reverse start of the servomotor with LabView 
    VÎRLAN, Petru (Institute of Electrical and Electronics Engineers, 2017)
    This paper presents a way of creating a laboratory work on controlling a remote servomotor. Using LabView, a real experiment is performed, the equipment being remotely controlled, and viewing with a camcorder. The purpose ...
  • Synthesis and Analysis of PWM Inverter Output Voltages 
    PICA, Constantin Sorin; MAIER, Virgil; PAVEL, Sorin Gheorghe; BELEIU, Horia Gheorghe (Institute of Electrical and Electronics Engineers, 2017)
    The output voltage analysis of PWM inverter, from the photovoltaic (PV) power plant, represents the first of the objectives of this research. On the one hand, a real voltage wave is analyzed, taken by oscillography and on ...
  • A LoRaWAN: Long Range Wide Area Networks Study 
    LAVRIC, Alexandru; POPA, Valentin (Institute of Electrical and Electronics Engineers, 2017)
    The LPWAN (Low Power Wide Area Network) networks are the evolution of wireless sensor networks directed to the IoT (Internet of Things) concept, which entails sensor connectivity to the Internet. This paper presents a ...
  • 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, ...
  • Failures Analysis in the 25 kV/50 Hz Railway Substations 
    CHIRIAC, Gabriel; NITUCA, Costica; CARDASIM, Maricel (Institute of Electrical and Electronics Engineers, 2017)
    This article presents an analysis of the failures recorded data in railway substations from the Romanian Railway system. The data were recorded for 11 years, from 2006 until 2016, for two railway substations. Types of ...
  • Methodologies Regarding the Application of Optimum Criteria to the Vertical Earth Grounding Design, with Rectangular Outline 
    MAIER, Virgil; PAVEL, Sorin Gheorghe; BIROU, Iulian; BELEIU, Horia Gheoghe; CIORCA, Claudiu (Institute of Electrical and Electronics Engineers, 2017)
    The earth grounding (EGR) computation model contained in normative acts has multiple nonlinearities and functions with implicit definitions. In addition, through the values indicated for the utilization coefficients, the ...
  • Simple Control Strategy of the Series Filter within a Unified Power Quality Conditioner (UPQC) 
    IVANOV, Sergiu; CIONTU, Marian; SACERDOTIANU, Dumitru; RADU, Alexandru (Institute of Electrical and Electronics Engineers, 2017)
    Unified power quality conditioner (UPQC) consists of combined shunt and series active power filters which acts both on the source side and on the load side for improving the power quality. The paper presents a simple method ...
  • Virtual Monitoring of Electrical Circuitry 
    DONOSE, Costel; SCHREINER, Cristina-Mihaela; PODARU, Alexandru-Constantin; PAVEL, Ionel (Institute of Electrical and Electronics Engineers, 2017)
    The use of virtual instruments has a very important role in both specialized laboratories and academic ones. Because it is a modern method, it provides increased comfort in monitoring electrical circuits in the long term, ...
  • Comparative Study of the Level of Awareness of E-Waste Management in Romania and Republic of Moldova 
    LUCACHE, Georgiana; TURCANU, Adrian; LUCACHE, Dorin; NUCA, Ilie (Institute of Electrical and Electronics Engineers, 2017)
    The paper focuses on the management of the ewaste and, based on a comparative analysis of the level of awareness of the danger of the improper disposal of them, in Romania and the Republic of Moldova. The collection of ...
  • Limits and Usability of Fast Fourier, Discrete Waveletand Wavelet Packet Transforms Applied at Signalsfrom a Primary Winding of a Locomotive Transformer 
    NICOLAE, Ileana-Diana; MARINESCU, Radu-Florin; NICOLAE, Petre-Marian; CRISTINA, Maria Diana (Institute of Electrical and Electronics Engineers, 2017)
    Single phase currents and voltages were acquired from the primary winding of a locomotive transformer. Four operating regimes were considered (acceleration, running at constant speed, normal and respectively regenerative ...
  • Luminance Measurements For Light Pollution Assessment 
    GĂLĂŢANU, Cătălin Daniel (Institute of Electrical and Electronics Engineers, 2017)
    Light pollution is a phenomenon that needs to be closely monitored. There are currently many SQMs (Sky Quality Meters) that monitor the visibility of stars, but the method has the disadvantage that it does not eliminate ...
  • Unbundled Smart meters in the new smart grid era. Assessment on compatibility with European standardisation efforts 
    SANDULEAC, Mihai; TOMA, Lucian (Institute of Electrical and Electronics Engineers, 2017)
    With the new active distribution network where distributed energy resources are increasingly present and where Smart meters will become the most ubiquitous equipment in low voltage (LV) networks, we are presenting a new ...
  • 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, ...
  • Comparison of Reference Current Generation Techniques for Shunt Active Power Filter 
    ULLAH, Ikram; ASHRAF, Muhammad; REHMAN, Abdur (Institute of Electrical and Electronics Engineers, 2017)
    In this paper a comparison is made between three different control strategies for reference current generation in three-phase three-wire shunt active power filter. Two approaches are being used for this purpose; one is ...
  • 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 ...
  • Study of a Tiredness Identification System 
    MILICI, Dan Laurențiu; GRAUR, Adrian; POIENAR, Mihaela; CENUȘĂ, Mihai; BARASCU, Andrei (Institute of Electrical and Electronics Engineers, 2017)
    The paper presents a designed, implemented and tested application intended to evaluate the level of attention to people who perform activities that require a high level of concentration, using a measurement system in one ...

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