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1.
公开(公告)号:US09568896B2
公开(公告)日:2017-02-14
申请号:US14143882
申请日:2013-12-30
Applicant: ABB Schweiz AG
Inventor: Pierluigi Tenca , Rahul Kanchan
Abstract: A control device for controlling an electric machine with ks windings on a stator and kr windings on a rotor, where ks+kr=n and either ks or kr may be zero, includes an input for receiving commands, an output for outputting control commands to a driver, machine modeling means for modeling behavior of the machine, and decision means connected to the input, output, and machine modeling means for determining the driver control commands. The machine modeling means models behavior of the machine through functional mapping suited for correlating sets of values of electrical and mechanical quantities, sets of values of their total or partial derivatives and/or integral functions with one another. The functional mapping includes an algorithm and/or equation based on at least one state function associated with the electromagnetic field inside the machine and/or based on at least one partial derivative of the state function.
Abstract translation: 用于控制定子上的ks绕组的电机和转子上的kr绕组的控制装置,其中ks + kr = n以及ks或kr可以为零,包括用于接收命令的输入端,用于输出控制命令的输出 驱动器,用于建模机器的行为的机器建模装置,以及连接到用于确定驾驶员控制命令的输入,输出和机器建模装置的判定装置。 机器建模意味着通过功能映射来模拟机器的行为,其适用于将电和机械量的值的集合,它们的总或偏导数和/或积分函数的值的集合彼此相关联。 功能映射包括基于与机器内部的电磁场相关联的至少一个状态函数和/或基于状态函数的至少一个偏导数的算法和/或等式。
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公开(公告)号:US10811942B2
公开(公告)日:2020-10-20
申请号:US13892715
申请日:2013-05-13
Applicant: ABB Schweiz AG
Inventor: Yujing Liu , Pierluigi Tenca
Abstract: A rotating electrical machine including a stator or rotor including a plurality of serially connected switching cells. Each switching cell includes a winding subsection and a current reverser arranged to controllably alter a current direction through the winding subsection, and each current reverser includes a capacitor arranged to form a resonant circuit in cooperation with the winding subsection.
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