Efficient voltage converter employs capacitive instead of transformer coupling to provide dc isolation. Offers buck/boost operation, minimal filtering, and low parts count, with possible application in photovoltaic power inverters, power supplies and battery charges. In photovoltaic inverter circuit with transformerless converter, Q2, Q3, Q4, and Q5 form line-commutated inverter. Switching losses and stresses nil because switching performed when current is zero.


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    Title :

    Transformerless dc-Isolated Converter


    Contributors:

    Published in:

    Publication date :

    1987-05-01



    Type of media :

    Miscellaneous


    Type of material :

    No indication


    Language :

    English




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