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  • 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...
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  •  Theoretical introduction to Switch mode converters

    Theoretical introduction to Switch mode converters

    Jul , 18 2022
    Switch mode power conversion technology dominates nearly every segment of the economy, including demanding aerospace and military power systems that impose requirements more demanding than those imposed by power utilities or industry. Switch mode converters are, for example, successfully hardened against the effects of frequent lightning strikes on aircraft, against the effects of nuclear electrom...
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  • Do Ferro resonant chargers still have a place in battery charging?

    Do Ferro resonant chargers still have a place in battery charging?

    Aug , 15 2022
    One of the larger battery/charger companies selling chargers in the USA have announced that they are no longer manufacturing Ferro resonant chargers and have set 7/31/15 as the last date to accept orders.Is there something wrong with Ferro resonant charging that should make all charger companies follow that lead? Let’s consider Ferro resonant technology. The purpose of a Ferro resonant transformer...
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  • Power Factor and Harmonic Analysis in PWM converter

    Power Factor and Harmonic Analysis in PWM 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 of most of the electronic equipment as most of these equipment are DC powered [1]. Generally to convert AC to DC a diode bridge rectifier is used. To reduce the ripple in the output voltage a suitable filter capacitor is use...
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  • Improving Access to Forklift Battery Chargers

    Improving Access to Forklift Battery Chargers

    Aug , 15 2022
    Is the design of your battery room holding your operation back? As valuable as battery room space can be, you need to make sure toprotect access to battery chargers and other crucial equipment when planning your layout. Crowded battery rooms detract significantly from operational efficiency by placing obstacles between workers and the equipment in need of standard maintenance. If a battery charger...
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  • Battery charging technology over view- Ferro resonant chargers

    Battery charging technology over view- Ferro resonant chargers

    Aug , 15 2022
    Battery charging is a complex electrochemical process, in which the discharged electric energy must be replenished from the electric network. The quality of the charging process is critical to the health and longevity of batteries. As a result, battery chargers play a key role in the life andperformance of today’s industrial batteries. A battery charger is an electrical/electronic device that conv...
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  • Battery charging technology over view- SCR chargers

    Battery charging technology over view- SCR chargers

    Aug , 22 2022
    Battery charging is a complex electrochemical process, in which the discharged electric energy must be replenished from the electric network. The quality of the charging process is critical tothe health and longevity of batteries. As a result, battery chargers play a key role in the life and performance of today’s industrial batteries. A battery charger is an electrical/electronic device that conv...
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  • Battery charging technology over view- comparison among charger technology

    Battery charging technology over view- comparison among charger technology

    Aug , 22 2022
    Battery charging is a complex electrochemical process, in which the discharged electric energy must be replenished from the electric network. The quality of the charging process is critical to the health and longevity of batteries. As a result, battery chargers play a key role in the life and performance of today’s industrial batteries.   A battery charger is an electrical/electronic de...
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  • What is pulse charging and output power of a battery?

    What is pulse charging and output power of a battery?

    Oct , 24 2022
    What is pulse charging? What is the impact on battery performance? Pulse charging generally adopts the method of charging and discharging, that is, charging for 5 seconds and discharging for 1 second, so that most of the oxygen generated during the charging process will be reduced to electrolyte under the discharge pulse. It not only limits the vaporization of the internal electrolyte, but also fo...
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  • What are the main factors that affect the battery life?

    What are the main factors that affect the battery life?

    Oct , 24 2022
    What is the rate discharge of the battery? What is the hourly rate discharge of the battery? Rate discharge refers to the rate relationship between discharge current (A) and rated capacity (A•h) during discharge. Hourly rate discharge refers to the number of hours required to discharge the rated capacity according to a certain output current. Can batteries of different capacities be combined? If d...
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  • What is the 24-hour self-discharge test and What precautions should be taken when using the battery?

    What is the 24-hour self-discharge test and What precautions should be taken when using the battery?

    Oct , 24 2022
    What is the 24-hour self-discharge test? The self-discharge test of lithium battery is: generally use 24-hour self-discharge to quickly test its charge retention capacity, discharge the battery to 3.0V at 0.2C, charge it to 4.2V at constant current and constant voltage 1C, cut-off current: 10mA, set aside for 15 After one minute, discharge the battery at 1C to 3.0V to measure its discharge capacit...
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  • 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 ...
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