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Manufacturing & Engineering Professionals
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Question posted: 09 11 2011 07:06:40 +0000,
0 answers, 81 views, last activity
09 11 2011 07:10:11 +0000
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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.......!.
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"why vfd for MVdrives have two sources (star and delta) from transformer?"
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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... |