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last activity : 09 10 2011 14:31:28 +0000
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i get an reply from my seniors that for an mv vfd dual(star and delta)sources are needed for elimination of harmonics..!!!!!!!!
but when looking back to circuitry i realise that filters are provided in dc bus........then the above solution seems unsatisfactory.......
kindly post an logical/simple answer,for me to digest or attatch link for me for answer i case theory is huge...
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how the star and delta can be used for eliminating harmonics when used as source for a vfd drive?.... why not only a star or a delta source works well.......!. |
i get an reply from my seniors that for an mv vfd dual(star and delta)sources are needed for elimination of harmonics..!!!!!!!! but when looking back to circuitry i realise that filters are provided in dc bus........then the above solution seems... |