Blog
  • How to choose UPS power supply for the computer room? (Part-2)

    How to choose UPS power supply for the computer room? (Part-2)

    Jun , 27 2022
    Enterprise data centers are becoming more and more important nowadays. How to ensure the stable operation of enterprise data centers has become a very critical factor. UPS is a standard accessory for many enterprises in data centers, so how to choose a UPS power supply suitable for enterprise applications? In our last article we discussed about some options, now we are going to discuss in details....
    more
  • Efficiency of DC power system

    Efficiency of DC power system

    Jun , 27 2022
    In this article we will explain the efficiency of DC systems and progress to AC systems on the next article. In very basic terms, efficiency is the measure of how much power is not being wasted by a system. More waste is less efficient. In electrical systems, we measure the power entering a system in watts; the unit of measure for work performed. Efficiency is the ratio of (Power-In) -vs. - (Power...
    more
  • Theoretical introduction to an AC power system

    Theoretical introduction to an AC power system

    Jul , 22 2022
    AC Power Systems have plenty more units, terms, measurements, interesting waveforms and math to describe their behavior. Any formulas presented here are for reference and validation only. The intension of this paperis convey the concept without having to seriously crunch numbers. All the terms and formulas interweave so itis difficult to create a flow of one topic to another without skipping aroun...
    more
  • What are the soft costs of datacenter?

    What are the soft costs of datacenter?

    Jul , 22 2022
    Data centers can’t afford to go dark. That’s why reliable critical power systems arecentral to their operation. Selecting and maintaining these systems comes at a price, but astronger understanding of “hard” and “soft” costs -- and what can be done to mitigate thelatter -- can protect the bottom line. Hard and soft costs vary from one operation to the next. In general, hard costs refer to the expe...
    more
  • 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...
    more
  • 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 ...
    more
  • 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 ...
    more
  • 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...
    more
  • Failure causes of lithium battery- Failure during charging and discharging

    Failure causes of lithium battery- Failure during charging and discharging

    Oct , 08 2022
    The battery is often overcharged in the process of use. Relatively speaking, the overdischarge situation is less. The heat released during the overcharge or overdischarge process is easy to accumulate inside the battery, which will further increase the battery temperature. , affecting the service life of the battery and increasing the possibility of the battery catching fire or exploding. Even und...
    more
  • Failure causes of lithium battery- Failure in other aspects

    Failure causes of lithium battery- Failure in other aspects

    Oct , 08 2022
    Due to the low intrinsic conductivity of LiFePO4, the morphology and size of the material itself, as well as the influence of conductive agents and binders, are easily manifested. Discussing the two contradictory factors of size and carbon coating , it is found that the impedance of LiFePO4 electrode is only related to the average particle size. The anti-site defect inside LiFePO4 (Fe occupies Li ...
    more
  • What kind of conditions are better for batteries to be stored in?

    What kind of conditions are better for batteries to be stored in?

    Oct , 24 2022
    Can the battery be stored in the appliance after it is used up or if it is not used for a long time? If the electrical appliance will not be used for a long time, it is better to take the battery out and put it in a low temperature and dry place. If not, even if the electrical appliance is turned off, the system will still make the battery have a low current output, which will shorten the battery ...
    more
  • What is round trip efficiency and response time for Energy storage solution?

    What is round trip efficiency and response time for Energy storage solution?

    Oct , 31 2022
    Round-Trip Efficiency Round-trip efficiency takes into consideration energy losses from power conversions and parasitic loads (e.g., electronics, heating and cooling, and pumping) associated with operating the energy storage system. This metric is a key determinant of the cost-effectiveness of energy storage technologies. Among energy storage options, compressed-air energy storage (CAES) has the l...
    more
first page << 1 ... 3 4 5 6 7 ... 16 >> last page

a total of16 pages

leave a message
welcome to everexceed
If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.

home

products

about

contact