We report a clamp-on type sensor for high dc currents based on a novel polarization rotated reflection interferometer. Accuracy within /spl plusmn/0.1% is demonstrated over an extended temperature range. Applications include current measurement at aluminum smelters.


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    Title :

    Highly accurate fiber-optic dc current sensor with flexible large-diameter sensing coil


    Contributors:
    Bohnert, K. (author) / Gabus, P. (author) / Brandle, H. (author)


    Publication date :

    2004-01-01


    Size :

    239259 byte



    Type of media :

    Conference paper


    Type of material :

    Electronic Resource


    Language :

    English



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