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公开(公告)号:US12095400B2
公开(公告)日:2024-09-17
申请号:US17995245
申请日:2021-03-31
CPC分类号: H02P5/48 , H02J15/007 , H02K7/025
摘要: Disclosed is a dual motor unit for a flywheel mass accumulator, with at least two electric machines coupled to a common rotary body; wherein the electric machines have different power characteristics and the dual motor unit is adapted to provide a total operating power in an operating speed range (Ω) by an interaction of the electric machines. The power characteristic (Pmax) is non-linearly dependent on a rotational speed (ω) of the common rotary body.