System for converting at least one electrical input direct current into an electrical polyphase output alternating current
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United States of America Patent
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Jun 18, 2013
Grant Date -
Jul 1, 2010
app pub date -
Dec 24, 2009
filing date -
Dec 24, 2008
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Abstract
A system for converting at least one electrical input direct current into an electrical output alternating current comprising M phases and supplied to M output terminals includes N polyphase inverters, connected in parallel, each converting the input direct current into an intermediate alternating current comprising M phases and supplied to M intermediate terminals; N×M first electromagnetic coupling coils, each being connected to a respective intermediate terminal; N×M magnetic cores, each first coil being wound around a respective core.
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