Techniques
    HT3000 Automatical Reverse Eng
    [Size big middle small]
    ??Summarize
       Haitian electronic factory is a high-tech enterprise that is specially engaged in the research?manufacturer and sale of high frequency power.
       Our domestic introduce advanced technology, recruit senior engineers and management personnel. Adopt imported advanced components for the manufacture, it has unparalleled superiority than general powers. The emergence of high-frequency switching power supply guides the electroplating power into a new stage of development. Compared this power with SCR power that you will find its characteristic
    Comparison between SCR rectifier and high frequency switching power (1000A12V)
    Parameters
    SCR rectifier
    high frequency switching power
    transformer
    95kg
    1kg
    control component
    SCR
    IGBT
    control way
    shift phase trigger
    PWM adjust
    working frequency
    50HZ
    20KHZ
    regulate precision
    <5%
    <1%
    cooling way
    oil cooling/air cooling
    air cooling/water cooling
    efficiency
    70%
    =90%
    save energy effect
    bad
    Display save electric 20%-40%
    interference network
    Big and difficult to eliminate
    Small and easy to eliminate
    volume
    (900*1010*550)mm  big
    (560*520*270)mm  small
    weight
    180kg
    38kg
    We can see from the table, the high frequency switching power have this features as flows.
    ?1?high efficiency .Light weight, small volume.
    ?2?high precision of regulate and steady current
    ?3?small Interfere to the power grid and low ripple
    ?4?High reliability, have high precision of regulate and steady current many protection circuits 
    ?5?Operate and maintenance easy, remote control 
    DOWN:HT3000 Automatical Reverse English Instruction.doc
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