photovoltaic system performance Articles

  • Performances of photovoltaic water pumping systems: a case study

    This paper presents a mathematical motor-pump model for photovoltaic (PV) applications which allow us to contribute in the studies of PV pumping sizing. The modelled motor-pump characteristic is flow rate-power (Q, P). The model is established for centrifugal pump (CP) coupled to DC motor. The non-linear relation between flow rate and solar power has been obtained experimentally in a first step ...


    By Inderscience Publishers

  • Design and performance evaluation of a photovoltaic sun-tracking system driven by a three-freedom spherical motor

    In this study, a PV sun tracking system with the ability to move on two axes is designed. Its performance over a fixed tilted system is evaluated for the climatic condition of Denizli, Turkey. From the obtained results, it is seen that the sun tracking system improves the energy and exergy efficiency of the PV panel.Keywords: PV panels, spherical motors, sun tracking, energy efficiency, exergy ...


    By Inderscience Publishers

  • Photovoltaics: Basic Design Principles and Components

    If you are thinking of generating your own electricity, you should consider a photovoltaic (PV) system—a way to generate electricity by using energy from the sun. These systems have several advantages: they are cost-effective alternatives in areas where extending a utility power line is very expensive; they have no moving parts and require little maintenance; and they produce electricity ...

  • Outlook promising for photovoltaic manufacturing in India

    SCHOTT Solar and Panchabuta debated the progress and potential of the photovoltaic supply chain in India during a recent PV Insider webinar. On February 28th PV Insider hosted a webinar entitled ‘Spotlight on Indian PV’, in which three experts provided analysis on the current and future status of the photovoltaic market in India.  The webinar attracted over one thousand ...


    By FCBI Energy

  • Building integration of 30 kWp photovoltaic system at University Politehnica of Bucharest, Romania

    A Building Integrated Photovoltaic Power System of 30 kWp was recently installed at University Politehnica of Bucharest, Romania. It is the first grid-connected and largest PV system of the country. With this opportunity, an innovative non-penetrating system that uses the modules and mounting hardware as ballast was designed and implemented. Personnel with no previous experience with the roof PV ...


    By Inderscience Publishers

  • Genetic Algorithm optimisation of stand-alone Photovoltaic energy systems

    This article presents the methodology for calculation of the optimum size of a Photovoltaic (PV) system. Long-term data of PV radiation were used to calculate the average power generated by a PV generator for every hour of a typical day in a month. A load of a typical house in the south of Algeria (desert area) was used as a load demand of the system. For a given load and a mixed multiple ...


    By Inderscience Publishers

  • Photovoltaic technology of electricity generation for desert camping

    This paper presents a case study on the utilisation of global solar radiation data on horizontal surface to perform an economic feasibility study of using Photovoltaic (PV) panels with battery backup to meet a small load for a camping site in Saudi Arabia. The analysis considers three scenarios with daily average energy demands: (a) full load, (b) 75% load, and (c) half load, with annual peak ...


    By Inderscience Publishers

  • Design, control and performance analysis of a standalone solar–PV energy generating system

    This paper presents the design, control and performance of a low power standalone solar–photovoltaic (PV) energy generating system. The system includes a maximum power point tracking (MPPT) controller along with a full bridge DC–DC converter, an energy storage system and a voltage source inverter (VSI). The detailed design and modelling of the system components are given with incremental ...


    By Inderscience Publishers

  • Performance comparisons of grid connected SPV system with different MPPT algorithms

    This paper presents a performance analysis of grid connected SPV system for different maximum power point tracking (MPPT) algorithms. The detailed mathematical model of grid connected three–phase solar photovoltaic (SPV) system with parametric model of SPV cell, thermal modelling and switching loss calculation of switching devices are discussed. The performance evaluation has been carried out for ...


    By Inderscience Publishers

  • Determining performance characteristics crucial for CSP

    Why is the performance testing of newly developed plants important for the future of large scale projects in the US? As the development of large-scale CSP projects begins in the United States, the ability to accurately determine the performance characteristics in the efficiency, heat losses and overall power output of plants under operation is essential for generating widespread confidence in CSP ...


    By FCBI Energy

  • Determining performance characteristics crucial for CSP

    As the development of large-scale CSP projects begins in the United States, the ability to accurately determine the performance characteristics in the efficiency, heat losses and overall power output of plants under operation is essential for generating widespread confidence in CSP technologies. After more than 10 years in hibernation, parabolic trough technology has been revived again with ...


    By FCBI Energy

  • Space vector modulation based single stage inverter with maximum power point tracker for photovoltaic water pumping system

    Photovoltaic (PV) water pumping systems commonly use permanent magnet dc motors because of their simple circuit configuration and control strategy. However these systems require frequent maintenance. On the other hand, PV pumps driven by ac motors employing a dc-dc converter followed by an inverter use more number of power semiconductor switches which will add to the cost of the system and suffer ...


    By Inderscience Publishers

  • An efficient hybrid wave/photovoltaic scheme for energy supply in remote areas

    This paper presents the efficient utilisation of hybrid photovoltaic/wave energy system for desalination water pumping and supplying the local AC and DC loads. The novel hybrid system comprises eight key parts. The PV array and wave energy permanent magnet linear generator (PMLG) as energy sources, novel AC side modulated power filter compensator (MPFC), AC-DC converter, novel DC side green plug ...


    By Inderscience Publishers

  • Controlling the number of on-grid multiple photovoltaic inverters to improve their conversion efficiency

    Two experimental PV-grid connected systems of 8.8 kWp and 36 kWp rating have been designed, installed and interfaced with Abu Dhabi utility grid. The PV arrays of both systems are interfaced with the grid via single phase grid-tied inverters. The inverters are installed in three separate groups that each injects 50 Hz electricity into one phase of the utility grid at the 0.4 kV level. The main ...


    By Inderscience Publishers

  • Performances of natural dye–sensitised solar cells - a brief review

    Dye–sensitised solar cells (DSCs), also called as photoelectrochemical cells, have the potential of commercial viability and are the most promising photovoltaic devices among the new generation of renewable energy systems. The dye used is responsible for the light harvesting efficiency and electron injection efficiency of the DSC. Vast amount of work has been done on the performance of DSCs with ...


    By Inderscience Publishers

  • Adams foods boosts green performance with ENER-G - case study

    Dairy products company Adams Foods is achieving impressive carbon performance at its factory in Staffordshire thanks to combined heat and power (CHP) technology supplied by sustainable power group ENER-G. The 150kW CHP unit is part of an environmental management programme at the factory. Since full commissioning of the CHP system in June 2010 it has achieved carbon savings of 476 tonnes ...


    By ENER-G

  • Performance of grid connected inverter with maximum power point tracker and power factor control

    Detailed analysis, simulation and hardware results of grid connected inverter with maximum power point tracker and power factor control in Malaysian climate are presented. A six-switch topology inverter with symmetrical pulse width modulation (PWM) switching technique is used. A low-pass filter is incorporated in the circuit to filter out unwanted harmonics and produce a sinusoidal AC current. ...


    By Inderscience Publishers

  • Micropower system modeling with Homer

    The HOMER Micropower Optimization Model is a computer model developed by the U.S. National Renewable Energy Laboratory (NREL) to assist in the design of micropower systems and to facilitate the comparison of power generation technologies across a wide range of applications. HOMER models a power system's physical behavior and its life-cycle cost, which is the total cost of installing and operating ...


    By HOMER Energy LLC

  • Energy management system for a PV assisted conventional vehicle

    In this paper, a novel algorithm is proposed, for effective energy management of a conventional internal combustion engine vehicle, consisting of a photovoltaic (PV) source and battery also to power its electrical load. It offers a more practical and eco friendly solution of fossil fuel consumption reduction as compared to presently available alternatives such as electric/hybrid electric ...


    By Inderscience Publishers

  • A case study of hybrid wind–solar power system for reduction of CO2 emissions

    In this study, the solar radiation and wind data pertaining to Bigadic region are analyzed to assess the performance of a hybrid Photovoltaic–Wind–Diesel–Battery energy system. The average energy consumption of the system is about 20.33 kWh per day and 600 kWh per month, with a peak power demand of 2.4 kW. A 10 kW Wind Turbine and a 1 kWp PV energy system with 48 kW battery are installed. The ...


    By Inderscience Publishers

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