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  • How to lower the soft cost of Data center

    How to lower the soft cost of Data center

    Aug , 01 2022
    Outages are a major fear for data centers. And for a good reason. Unfortunately, many companies still roll the dice by purchasing critical power systems,assigning someone internally to keep tabs on the equipment, and simply hoping the system comes through when it needs to. (Spoiler: it often doesn’t.) Scarce resources, a lack of skilled personnel, and increased edge computing (and the scattered fa...
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  • What is a Micro Data center?

    What is a Micro Data center?

    Aug , 01 2022
    When people think about the data center, they always think that in a very large building. There are a lot of cabinets neatly arranged, cabinets filled with servers, and servers are shining positive light. It looks cool. A data center is a dedicated space within a building, or a group of buildings used to house computer systems and associated components, such as teleco...
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  • Solar battery life time

    Solar battery life time

    Aug , 08 2022
    There are two ways to answer this question and the first is to determine how long a solar battery can power your home. In many cases, a fully charged battery can run your home overnight when your solar panels are not producing energy. To make a more exact calculation, you’ll need to know a few variables, including how much energy your household consumes in a given day, what the capacity and power ...
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  • Power Factor and Harmonic Analysis in Single phase AC to DC converter

    Power Factor and Harmonic Analysis in Single phase AC to DC converter

    Aug , 15 2022
    Most of the power conversion applications consist of an AC to DC conversion stage and this DC output is then used for further stages. An AC to DC converter is an integral part ofmost of the electronic equipment as most of these equipment are DC powered [1]. Generally to convert AC toDC a diode bridge rectifier is used. To reduce the ripple in the output voltage a suitable filter capacitor is used ...
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  • How a UPS system works with a Generator

    How a UPS system works with a Generator

    Sep , 19 2022
    As weather extremes and storms increase, power outages are likely to continue to rise. According to the U.S. Energy Information Administration, U.S. customers experienced an average of nearly six hours of power interruptions in 2018. If you have invested in a generator, you’ve prepared for when a storm hits, right? Almost. Even with a generator, you still need a battery backup, also known as an Un...
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  • Major Interconnection Issues for Energy storage solution

    Major Interconnection Issues for Energy storage solution

    Oct , 31 2022
    Major Interconnection Issues Generally, DG-based power systems can operate in independent or stand-alone and grid-connected modes. In fact, in the first mode, the capacity of a DG unit is selected only based on the load requirements. But, in the latter case, this constraint is not determinant. Although the grid-connected operation mode usually is preferred due to the bilateral energy exchanges, th...
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  • Operation mode of integrated ESS application

    Operation mode of integrated ESS application

    Oct , 31 2022
    Operation mode ESS installed at the new energy power generation side can be operated under the following several modes, each independent from each other and not necessarily multifunctional: 1.    Power variation rate limitation. Power variation rate is limited to a certain range relying on real-time measurement of the output power of a wind power plant. The ESS starts charging when the o...
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  • Working principle of a generator side distributed Energy storage system

    Working principle of a generator side distributed Energy storage system

    Oct , 31 2022
    An individual distributed ESS is smaller than an aggregated ESS, because it only handles a single (or a small group) renewable generation unit. Similar to aggregated ESSs, the major function of generator side distributed ESS is to smooth the output of renewables. The distributed ESSs are installed on-site with each renewable generation unit, as illustrated in below figure. A distributed ESS is usu...
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  • Why battery energy storage moving to higher DC voltages (Part-2)

    Why battery energy storage moving to higher DC voltages (Part-2)

    Nov , 08 2022
    With these new devices, a system designer can expect that the system will be as efficient, reliable, and protected as possible. At ABB we offer an extensive line of higher rated DC components from 600 VDC to 1500 VDC, designed to meet today’s utility BESS requirements. UL-rated 480 VAC to 1000 VAC and 600 VDC to 1500 VDC components are used in the following BESS system components: Battery Manageme...
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  • Should I get battery storage for my solar energy system?

    Should I get battery storage for my solar energy system?

    Nov , 28 2022
    Imagine you’re home on a stormy night, watching TV with the washing machine running, and all of a sudden the power goes out. Now imagine the same scenario, except you have a rooftop solar energy system with battery storage. When the power goes out in your neighborhood, you’d be blissfully unaware.   A common myth about solar power is that you can count on it only when the sun is shining. You ...
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  • Are lithium-ion batteries in energy storage systems reliable?

    Are lithium-ion batteries in energy storage systems reliable?

    Dec , 05 2022
    The most common type of battery used in energy storage systems is Lithium-ion batteries. Lithium-ion batteries allow you to take electricity generated by the grid, solar panels, wind turbines, or any combination and store it for use when you need it most. However, not all lithium-ion batteries are the same when it comes to reliability and safety. Even though they are referred to generically as one...
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  • What types of programs can I enroll in as an energy storage system owner?

    What types of programs can I enroll in as an energy storage system owner?

    Dec , 12 2022
    With extreme weather events and other threats to energy security becoming more frequent, more homeowners are looking to purchase energy storage systems to provide them peace of mind in an outage. In addition to providing backup power, energy storage systems can also provide homeowners with cost savings benefits and serve as a tool to manage utility costs through demand-response programs. Learn mor...
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