Electrical power converter with a converter cell series unit
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United States of America Patent
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Oct 3, 2017
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N/A
app pub date -
Jul 2, 2013
filing date -
Jul 11, 2012
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Abstract
An electrical power converter includes: AC voltage terminals U, V, and W; DC voltage terminals P and N; a converter cell series unit composed of one or more converter cells connected in series between the AC voltage terminals U, V, and W and the DC voltage terminals P and N, each converter cell including a semiconductor element and a capacitor; and a first inductance connected in series to the converter cell series unit, between, of the DC voltage terminals P and N, a DC voltage terminal at the lowest potential with respect to the ground, and the AC voltage terminals U, V, and W.
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