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    Electric furnace technical information（技术）
    Comparison of two inverters of series intermediate frequency furnace and parallel intermediate frequency furnace
        

    Comparison of two inverters of series intermediate frequency furnace and parallel intermediate frequency furnace

    Series inverter

    Parallel inverter

    ( 1 ) The output voltage is a distance wave  

    The output voltage is a sine wave

    ( 2 ) The output current is a sine wave

    Output current is a distance wave  

    ( 3 ) The furnace induction coil voltage is reversed

    Q times the output voltage of the transformer

    Furnace induction coil voltage, etc.

    Inverter output voltage

    ( 4 ) The induction coil current is equal to

    Inverter current

    Induction loop current is inverter

    Q times the output current

    ( 5 ) Stabilizing DC voltage with DC

    a large capacitor is connected in parallel

    Constant DC current

    Serially connected large filter inductor  

    ( 6 ) Using a high voltage compensation capacitor  

    Use standard compensation capacitors

    ( 7 ) Using a feedback diode    

    Do not feedback diode

     

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