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公开(公告)号:US20140116286A1
公开(公告)日:2014-05-01
申请号:US13666283
申请日:2012-11-01
Applicant: GENERAL ELECTRIC COMPANY
Inventor: Kum Kang Huh , Patel Reddy , Ayman Mohamed Fawzi El-Refaie , Patrick Lee Jansen , Roy David Schultz , Lembit Salasoo
Abstract: An electric machine that includes a rotor core made of magnetic steel; a stator configured with stationary windings therein; openings disposed within or on the rotor core; and a rotor circuit that is configured to introduce saliency based on an orientation of part of the rotor circuit in relationship to a pole location of the electric machine, where the rotor circuit is made of a conductive, non-magnetic material. A rotor component and various embodiments of electric machines are also disclosed. The present invention has been described in terms of specific embodiment(s), and it is recognized that equivalents, alternatives, and modifications, aside from those expressly stated, are possible and within the scope of the appending claims.
Abstract translation: 一种电动机,包括由磁钢制成的转子芯; 定子,其中具有固定绕组; 设置在转子芯体内或转子芯上的开口; 以及转子电路,其被配置为基于与所述电机的极位置关联的所述转子电路的一部分的取向来引入突出,其中所述转子电路由导电非磁性材料制成。 还公开了转子部件和电机的各种实施例。 已经根据具体实施例描述了本发明,并且认识到除了明确说明的那些之外的等同物,替代方案和修改是可能的并且在所附权利要求的范围内。
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公开(公告)号:US09490682B2
公开(公告)日:2016-11-08
申请号:US14404835
申请日:2013-05-31
Applicant: General Electric Company
Inventor: Maksim V. Borisenko , Edward Thomas Petrak , Roy David Schultz , Rajeev Verma , Sunil Srinivasa Murthy
CPC classification number: H02K9/04 , B60L11/02 , H02P29/02 , H02P29/60 , H02P29/664
Abstract: A system (for controlling cooling of an alternator) comprises a control system, an alternator, and a blower fan, the alternator having a stator and a rotor. The control system is adapted to estimate one or more temperatures of the stator and/or rotor of the alternator using a thermal model. The control system is also adapted to control the blower fan to cool the alternator by providing a specified amount of air flow across the stator and rotor of the alternator, based on the estimated one or more temperatures of the stator and/or rotor.
Abstract translation: 一种用于控制交流发电机的冷却的系统包括控制系统,交流发电机和鼓风机,所述交流发电机具有定子和转子。 控制系统适于使用热模型估计交流发电机的定子和/或转子的一个或多个温度。 控制系统还适于通过基于所估计的一个或多个定子和/或转子的温度,通过在交流发电机的定子和转子上提供规定量的空气流来控制鼓风机风扇来冷却交流发电机。
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公开(公告)号:US09093878B2
公开(公告)日:2015-07-28
申请号:US13666283
申请日:2012-11-01
Applicant: General Electric Company
Inventor: Kum Kang Huh , Patel Reddy , Ayman Mohamed Fawzi El-Refaie , Patrick Lee Jansen , Roy David Schultz , Lembit Salasoo
Abstract: An electric machine that includes a rotor core made of magnetic steel; a stator configured with stationary windings therein; openings disposed within or on the rotor core; and a rotor circuit that is configured to introduce saliency based on an orientation of part of the rotor circuit in relationship to a pole location of the electric machine, where the rotor circuit is made of a conductive, non-magnetic material. A rotor component and various embodiments of electric machines are also disclosed. The present invention has been described in terms of specific embodiment(s), and it is recognized that equivalents, alternatives, and modifications, aside from those expressly stated, are possible and within the scope of the appending claims.
Abstract translation: 一种电动机,包括由磁钢制成的转子芯; 定子,其中具有固定绕组; 设置在转子芯体内或转子芯上的开口; 以及转子电路,其被配置为基于与所述电机的极位置关联的所述转子电路的一部分的取向来引入突出,其中所述转子电路由导电非磁性材料制成。 还公开了转子部件和电机的各种实施例。 已经根据具体实施例描述了本发明,并且认识到除了明确说明的那些之外的等同物,替代方案和修改是可能的并且在所附权利要求的范围内。
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公开(公告)号:US20160105064A1
公开(公告)日:2016-04-14
申请号:US14974848
申请日:2015-12-18
Applicant: GENERAL ELECTRIC COMPANY
Inventor: Kum Kang Huh , Patel Bhageerath Reddy , Ayman Mohamed Fawzi El-Refaie , Patrick Lee Jansen , Roy David Schultz , Lembit Salasoo
Abstract: A rotor component that comprises a rotor circuit configured for use with either an interior permanent magnet (IPM) machine or a synchronous reluctance machine (SRM) that includes a pole circuit made of a conductive, non-magnetic material and has a midpoint that substantially aligns with a d-axis of the IPM or SRM. An electric machine with a similar rotor component therein or having a loop or ring of a conductive, non-magnetic material that is substantially concentric about a d-axis of the electric machine.
Abstract translation: 一种转子部件,包括被配置为与内部永磁体(IPM)机器或同步磁阻电机(SRM)一起使用的转子电路,其包括由导电非磁性材料制成的极点电路,并且具有基本对准的中点 具有IPM或SRM的d轴。 一种其中具有类似转子部件的电机或具有导电非磁性材料的环或环,其基本上与电机的d轴同心。
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公开(公告)号:US09906108B2
公开(公告)日:2018-02-27
申请号:US14559037
申请日:2014-12-03
Applicant: GENERAL ELECTRIC COMPANY
Inventor: Kum Kang Huh , Patel Bhageerath Reddy , Ayman Mohamed Fawzi El-Refaie , Patrick Lee Jansen , Roy David Schultz , Lembit Salasoo
Abstract: An electric machine that includes a rotor core made of magnetic steel; a stator configured with stationary windings therein; openings disposed within or on the rotor core; and a rotor circuit that is configured to introduce saliency based on an orientation of part of the rotor circuit in relationship to a pole location of the electric machine, where the rotor circuit is made of a conductive, non-magnetic material. A rotor component and various embodiments of electric machines are also disclosed. The present invention has been described in terms of specific embodiment(s), and it is recognized that equivalents, alternatives, and modifications, aside from those expressly stated, are possible and within the scope of the appending claims.
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公开(公告)号:US09871418B2
公开(公告)日:2018-01-16
申请号:US14974848
申请日:2015-12-18
Applicant: GENERAL ELECTRIC COMPANY
Inventor: Kum Kang Huh , Patel Bhageerath Reddy , Ayman Mohamed Fawzi El-Refaie , Patrick Lee Jansen , Roy David Schultz , Lembit Salasoo
Abstract: A rotor component that comprises a rotor circuit configured for use with either an interior permanent magnet (IPM) machine or a synchronous reluctance machine (SRM) that includes a pole circuit made of a conductive, non-magnetic material and has a midpoint that substantially aligns with a d-axis of the IPM or SRM. An electric machine with a similar rotor component therein or having a loop or ring of a conductive, non-magnetic material that is substantially concentric about a d-axis of the electric machine.
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公开(公告)号:US20150145255A1
公开(公告)日:2015-05-28
申请号:US14404835
申请日:2013-05-31
Applicant: General Electric Company
Inventor: Maksim V. Borisenko , Edward Thomas Petrak , Roy David Schultz , Rajeev Verma , Sunil Srinivasa Murthy
CPC classification number: H02K9/04 , B60L11/02 , H02P29/02 , H02P29/60 , H02P29/664
Abstract: A system (for controlling cooling of an alternator) comprises a control system, an alternator, and a blower fan, the alternator having a stator and a rotor. The control system is adapted to estimate one or more temperatures of the stator and/or rotor of the alternator using a thermal model. The control system is also adapted to control the blower fan to cool the alternator by providing a specified amount of air flow across the stator and rotor of the alternator, based on the estimated one or more temperatures of the stator and/or rotor.
Abstract translation: 一种用于控制交流发电机的冷却的系统包括控制系统,交流发电机和鼓风机,所述交流发电机具有定子和转子。 控制系统适于使用热模型估计交流发电机的定子和/或转子的一个或多个温度。 控制系统还适于通过基于所估计的一个或多个定子和/或转子的温度,通过在交流发电机的定子和转子上提供规定量的空气流来控制鼓风机风扇来冷却交流发电机。
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公开(公告)号:US20150084471A1
公开(公告)日:2015-03-26
申请号:US14559037
申请日:2014-12-03
Applicant: GENERAL ELECTRIC COMPANY
Inventor: Kum Kang Huh , Patel Bhageerath Reddy , Ayman Mohamed Fawzi El-Refaie , Patrick Lee Jansen , Roy David Schultz , Lembit Salasoo
IPC: H02K21/46
Abstract: An electric machine that includes a rotor core made of magnetic steel; a stator configured with stationary windings therein; openings disposed within or on the rotor core; and a rotor circuit that is configured to introduce saliency based on an orientation of part of the rotor circuit in relationship to a pole location of the electric machine, where the rotor circuit is made of a conductive, non-magnetic material. A rotor component and various embodiments of electric machines are also disclosed. The present invention has been described in terms of specific embodiment(s), and it is recognized that equivalents, alternatives, and modifications, aside from those expressly stated, are possible and within the scope of the appending claims.
Abstract translation: 一种电动机,包括由磁钢制成的转子芯; 定子,其中具有固定绕组; 设置在转子芯体内或转子芯上的开口; 以及转子电路,其被配置为基于与所述电机的极位置关联的所述转子电路的一部分的取向来引入突出,其中所述转子电路由导电非磁性材料制成。 还公开了转子部件和电机的各种实施例。 已经根据具体实施例描述了本发明,并且认识到除了明确说明的那些之外的等同物,替代方案和修改是可能的并且在所附权利要求的范围内。
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