utility-scale inverter Articles

  • Regenerative snubber for UPS inverter

    An uninterrupted power supply (UPS) is used to provide electrical power to a load during an emergency situation in which the main utility power is not available. UPS topologies are well known. The inverter plays the most important role as an element in the UPS system. Usually, pulse width modulated inverters with voltage control and waveform shaping are used in UPS. This paper proposes an ...


    By Inderscience Publishers

  • A novel feed-forward and feed-back control of a VSI for variable speed wind-driven PM alternators

    This paper brings out an improved control strategy for an inverter employed to integrate a 3-kW wind-driven permanent-magnet synchronous generator (PMSG) to the utility network. The proposed controller features a feed-back control for enhanced current tracking performance and a feed-forward control for power tracking with varying wind-speeds. The harmonic content of the current fed to the grid is ...


    By Inderscience Publishers

  • Frito-Lay, Arizona Service Center Phoenix, Arizona

    “Frito-Lay's use of PV power systems on their facilities demonstrates solar power is a viable means to meet the energy resources needed to run a large-scale business while addressing environmental issues.” Sean Seitz, American Solar Electric, Inc. Unique Feature: Real-time monitoring on the internet with SMA Web Box. Unique Fact: The Largest ...


    By Kyocera Solar, Inc.

  • Modelling and control of a variable speed wind turbine driving doubly fed induction generator using three–level PWM converter

    The aim of this researcher is to develop a complete wind central model driven doubly fed induction generator (DFIG) which feeds an AC power grid. For that, two–pulse width modulated (PWM) voltage converters are connected back to back between the rotor terminals of DFIG and the utility grid via a common DC link, in there, our contribution will appear in the utilisation of three levels voltage ...


    By Inderscience Publishers

  • Sunny Boy Storage is affordable and also flexible applicable

    Independent and affordable electricity supply for your home – until now that was not feasible from a technical perspective. But that’s exactly what the new SMA battery inverter Sunny Boy Storage offers. In March, the inverter has been honored with the Innovation Prize at the PV symposium Bad Staffelstein. Volker Wachenfeld, Executive Vice President of the SMA Offgrid ...


    By SMA Solar

  • NREL Report Shows U.S. Solar Photovoltaic Costs Continuing to Fall in 2016

    NREL U.S. PV system cost benchmarks, from the fourth quarter of 2009 to the first quarter of 2016 The modeled costs to install solar photovoltaic (PV) systems continued to decline in the first quarter of 2016 in the U.S. residential, commercial, and utility-scale sectors, according to updated benchmarks from the Energy Department's National Renewable Energy Laboratory (NREL). Driving the cost ...

  • Optimizing PV Operations & Maintenance crucial to reducing LCOE in the US

    The solar PV industry in the United States is expected to install 2.86GW of photovoltaic systems by the end of 2012. As the project pipeline continues to grow, and as more plants come online, experts predict that operations and maintenance will play an increasing role in reducing the Levelized Cost of Energy for utility scale systems. Successfully operating PV plants and maximizing each ...


    By FCBI Energy

  • Integrity Building Corp Mesa, Arizona

    “IBC’s project is a great example of how a small business can realize the benefits of a PV power system. Not only will they save money on their utility bill by generating their own solar electricity, but they also significantly increased the value of their property.” Sean Seitz, president of American Solar Electric. Unique Feature: The system has ...


    By Kyocera Solar, Inc.

  • Gatorade Distribution Facility Tolleson, Arizona

    "The Gatorade solar installation produced 108% of the expected energy during the 30-day incentive performance verification test, the highest to date.” Chico Hunter, Sr. Engineer, SRP EarthWise Solar Energy Program Unique Feature: The system has generated more energy than anticipated- at 108% capacity, according to officials from the Salt River Project (SPR), the Phoenix based ...


    By Kyocera Solar, Inc.

  • Solar Glossary of Terms

    If you are new to the solar world, there are a few phrases you need to master in order to expertly navigate your way to the best solar installation for home. Here is a brief explanation of all the terms you may encounter during your solar journey. Energy Audit This is an audit conducted by a professional that measures electricity usage in the home. The results ...


    By NRG Solar LLC

  • Hydrogen Storage - Solution for an Intermittent Energy Source

    Storing solar energy through hydrogen versus traditional storage solutions Today, energy is either transmitted directly to the consumer through the grid or stored as backup power for future use via batteries, pumping water, etc. When it comes to solar and wind energy, it becomes extraordinarily difficult to take full advantage of the renewable sources using traditional methods of power ...


    By Verde LLC

  • Design of single–stage three–phase grid–connected photovoltaic system with MPPT and reactive power compensation control

    This paper proposes a single stage three–phase grid–connected photovoltaic (PV) system topology, it being simpler and more efficient. This includes the modelling of PV module and the power conditioning unit interfacing the PV to the utility grid with proper power flow control. The output of the PV panel is connected to the DC–side of the voltage source inverter for interfacing to the grid. The ...


    By Inderscience Publishers

  • Children’s Museum San Diego San Diego, California

    “Kyocera’s photovoltaic system is one of the cornerstones of our environmentally sustainable facility, allowing The New Children’s Museum to live up to its promise as a green Museum for children and families.” Rachel Teagle, Executive Director of Children’s Museum San Diego Unique Feature: In addition to solar, other sustainable design elements include ...


    By Kyocera Solar, Inc.

  • Solar power generation by photovoltaic technology

    The various forms of solar energy, solar heat, solar photovoltaic, solar thermal electricity, and solar fuels offer a clean, climate-friendly, very abundant and in-exhaustive energy resource to mankind. Solar power is the conversion of sunlight into electricity, either directly using photovoltaic (PV), or indirectly using concentrated solar power (CSP). The research has been under way since the ...


    By Greenshine New Energy LLC

  • 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 ...

  • INDIAN FARMERS CAN GENERATE 800000 MW SOLAR POWER

    INDIAN FARMERS CAN GENERATE 800000 MW SOLAR POWER DANGERS OF CENTRALIZED POWER PLANTS ...


    By AADHUNIK GLOBAL ENERGY

  • South African PV market in position to promote local manufacturing growth

    PV Insider examines the potential of South Africa’s PV market to drive local industry development and job creation in future rounds of the IRP Solar photovoltaic technology has emerged as the big winner in Phase I and II of South Africa's 20 year Integrated Resource Plan (IRP) for renewables. The announcement on the 21st May confirmed that a further 9 PV projects were awarded in window II ...


    By FCBI Energy

  • CSP Today speaks with SASIA about the future of Solar Energy in the Middle East

    With the lead-up to MENASOL 2013, Browning Rockwell Founder and Director of SASIA (Saudi Arabia Solar Industries Association) shares his views on both CSP and PV in the MENA region. Now that the industry has had time to consider the 54GW renewable energy strategy in place for Saudi Arabia for 2032, what are your conclusions? I still believe its early days as it’s been ...


    By FCBI Energy

  • 7 Theses on Storage Systems in Commercial Applications

    Solar storage systems are now the focus of attention more than ever before. The application areas are as different as the requirements. While private PV system operators work toward optimizing self-consumption, storage systems in industry are mainly used to provide control reserve and thus ensure grid stability. In commercial storage ...


    By SMA Solar

  • Intelligent Storing

    Intelligent management of battery-storage systems can save money and, at the same time, be beneficial for the utility grid. Read this article and discover what is behind all this. - See more at: http://en.sma-sunny.com/2015/07/10/intelligent-storing/#sthash.s81hF5k7.dpuf Intelligent management of battery-storage systems can save money and, at the same time, be beneficial for the utility grid. ...


    By SMA Solar

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