Bypassed cascaded cell converter
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United States of America Patent
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Jan 24, 2017
Grant Date -
Jul 24, 2014
app pub date -
Jan 23, 2014
filing date -
Jan 24, 2013
priority date (Note) -
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Abstract
In a converter for converting energy from a generator to a power network, wherein the converter comprises multiple power modules, wherein each power module includes at least two power cells and a transformer for connecting the power cells to the power network, wherein each power cell includes a phase input, a phase output, a transformer output connected to the transformer, a rectifier circuit and an inverter, the transformer (T) of a power module (4.1, . . . , 4.n) includes one generator-side winding (10) for each of the power cells (5) and exactly one common grid-side winding for balancing an energy flow through the power cells (5) of a power module (4.1, . . . , 4.n).
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