Drive Arrangement For A Cycloidal Marine Propulsion Unit, A Cycloidal Marine Propulsion Unit And A Method Of Operating Such A Drive Arrangement
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United States of America
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Issued Date -
Jan 20, 2022
app pub date -
Dec 14, 2018
filing date -
Dec 14, 2018
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Abstract
A drive arrangement for a cycloidal marine propulsion unit including at least two electrical blade motors each associated to a respective blade for pivoting thereof, each blade motor being operationally coupled to a respective blade drive for actuating the corresponding blade motor. The at least two blade drives each include a respective blade drive power converter operationally coupled to a first common intermediate DC-link, wherein the at least two blade drives being configured to feed power from the first common intermediate DC-link to their respective blade motors, and to feed regenerative power from their respective blade motors to the first common intermediate DC-link. The disclosure also concerns a marine propulsion unit having such a drive arrangement, and a method of operating such a drive arrangement.
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