Browsing 2017 by Issue Date

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  • The Impacts of Distributed Generation Penetration into the Power System 
    DUONG, Minh Quan; TRAN, Ngoc Thien Nam; SAVA, Gabriela Nicoleta; SCRIPCARIU, Mircea (Institute of Electrical and Electronics Engineers, 2017)
    Nowadays, fossil fuels are depleted more and more. Renewable energy is one of the best solutions to replace conventional energy. The significant growth of Renewable energy sources indicates that it plays an important role ...
  • Mathematical modeling of hydrodinamic processes inthe rotors of flow micro-hydropower plants 
    BOSTAN, Viorel; BOSTAN, Ion; DULGHERU, Valeriu; VACULENCO, Maxim; CIOBANU, Oleg (Institute of Electrical and Electronics Engineers, 2017)
    The paper is dedicated to the study of hydrodynamic effects in the rotors of flow micro-hydropower plants. There was argued the geometry of hydrodynamic profiles of blades efficient in terms of energy conversion efficiency ...
  • Study of the aerodynamics of wind rotors with horizontal axis: design, manufacture, testing 
    BOSTAN, Viorel; BOSTAN, Ion; DULGHERU, Valeriu; SOBOR, Ion; VACULENCO, Maxim; ODAINÂI, Valeriu; GLADÎŞ, Vitalie (Institute of Electrical and Electronics Engineers, 2017)
    The paper is dedicated to the study of aerodynamic effects in small power wind turbine rotors using mathematical models to describe the fluid flow physics and modern methods of numerical simulation in the framework of ...
  • Photovoltaic Pump System Design for Small Irrigation 
    SOBOR, Ion (Institute of Electrical and Electronics Engineers, 2017)
    A method of PV pump system calculation for small irrigation is presented. The solar radiation calculation was performed with PVGIS software. The numerical example contains pump flow rates, pumped water volumes (daily, ...
  • Three-dimensional models’ usage in courses placed on Moodle platform 
    SHULETEA, Angela; DINTU, Sergiu; VIRLAN, Petru (Institute of Electrical and Electronics Engineers, 2017)
    One of the biggest benefits of virtual education is the ability to easily explain complex processes and principles using animations and interactive 3D models. The purpose of this study is to determine which 3D software ...
  • Monitoring Photovoltaic Parks for Damage Prevention and Optimal Operation 
    HABA, Cristian-Győző (Institute of Electrical and Electronics Engineers, 2017)
    The effects of climate change due to global warming as a result of increased carbon dioxide emissions are beginning to become more and more visible due to the more frequent occurrences of extreme weather phenomena even in ...
  • The Educational Responsibility in Rapid Implementation of European Policy Concerning Energy Market 
    RADULESCU, Bogdan Alexandru; RADULESCU, Victorita (Institute of Electrical and Electronics Engineers, 2017)
    The present paper analyses mainly the Report of High Level Reflection Group-HLRG of the Energetic Community-EC, and the Romanian National Authority permanent answers, transformed into concepts capable to be transmitted to ...
  • The quality of online courses in the students perception 
    GHENCEA, Cristina; TODOS, Petru; VÎRLAN, Petru (Institute of Electrical and Electronics Engineers, 2017)
    Ensuring the quality of online learning in higher education institutions is a growing concern in recent years. While several studies have focused on the perception of the quality of online education by academic staff and ...
  • The Model of Places for Recreation and Relaxation of People Taking into Account the Urboecological Aspects of Evolution of a Modern City 
    ZICMANE, Inga; BERZINA, Kristina; KUCKOVSKIS, Jevgenijs; BERZINA-NOVIKOVA, Natalija; ZICMANE, Ilga (Institute of Electrical and Electronics Engineers, 2017)
    The main negative factors of urbanization are both, environmental problems (pollution of the urban environment, increase of building density, decrease of the green area, etc.), and the destructive influence of the big city ...
  • New Opportunities for Internship for the Technical University of Moldova’ Students 
    NUCA, Ilie; BURDUNIUC, Marcel; NUCA, Iurie; GRIGORITA, Ana; MIRCO, Valeria (Institute of Electrical and Electronics Engineers, 2017)
    This paper presents a few current difficulties in organizing and executing internships for engineering students, when the national industry is in transition. Until this day, a number of large national enterprises do not ...
  • Trajectories in the Competence Field During Formative Assessment 
    GĂLĂŢANU, Cătălin Daniel (Institute of Electrical and Electronics Engineers, 2017)
    The issue of competence assessment in engineering is analyzed in the context of the lack of motivation for learning. The source of this lack of motivation comes from the distribution of high school students. This assignment ...
  • Quality Assurance in Online Education – in the Tehnical University of Moldova Experience 
    TODOS, Petru; VÎRLAN, Petru; GHENCEA, Cristina (Institute of Electrical and Electronics Engineers, 2017)
    Online education constitutes an important component in the continuous growth / development of higher education and adult education. Its quality largely depends on the design rules and the evaluation standards of the programs ...
  • 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, ...

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