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1.发明申请公开(公告)号：US20110241455A1
公开(公告)日：2011-10-06
申请号：US13026706
申请日：2011-02-14
申请人： Jun YOSHIDA , Akihito Nakahara , Akiyoshi Komura
发明人： Jun YOSHIDA , Akihito Nakahara , Akiyoshi Komura
CPC分类号： H02K3/42 , H02K1/12 , H02K2213/03
摘要： In an electric rotating machine, for reducing losses that occur in clamping plates and their shield, the electric rotating machine includes a rotor formed with field winding wound around a rotor core, a stator placed opposite to the rotor at a predetermined space and formed with stator winding wound around a stator core formed by stacking multiple magnetic steel sheets in the axial direction, clamping plates clamping and retaining the stator core from both axial end parts thereof in the stacking direction of the magnetic steel sheets, and a magnetic shield placed around the clamping plates to shield flux leakage flowing into the clamping plates, and the magnetic shield is formed of a cylinder of stacked steel sheets stacked in a form of a cylinder about the rotor shaft and powder magnetic core segments and powder magnetic core segments having portions which are stuck to the cylinder of stacked steel sheets on the stacking cross section, and arranged to cover side surfaces and an inner surface of radial direction of the clamping plates.
摘要翻译： 在旋转电机中，为了减少在夹板及其屏蔽中发生的损耗，旋转电机包括形成有围绕转子芯的励磁绕组的转子，在预定空间处与转子相对设置的定子，并且形成有定子 缠绕在通过在轴向上堆叠多个电磁钢板而形成的定子铁芯上，夹紧板沿着电磁钢板的堆叠方向从其两个轴向端部夹持和保持定子铁芯，以及围绕夹紧 板，以屏蔽流入夹板的漏磁，并且磁屏蔽是由围绕转子轴的圆柱体形式的堆叠钢板的圆筒形成的，并且粉末磁芯段和具有卡住的部分的粉末磁芯段 在堆叠横截面上的堆叠钢板的圆筒，并且布置成覆盖侧表面和内侧 夹板的径向表面。
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2.发明授权Rotary electric machine having cooling device and electric generating system including the machine 失效具有冷却装置的旋转电机和包括该机器的发电系统公开(公告)号：US07755230B2
公开(公告)日：2010-07-13
申请号：US12026646
申请日：2008-02-06
申请人： Akihito Nakahara , Akiyoshi Komura , Kazumasa Ide , Kazuhiko Takahashi , Kengo Iwashige , Kenichi Hattori
发明人： Akihito Nakahara , Akiyoshi Komura , Kazumasa Ide , Kazuhiko Takahashi , Kengo Iwashige , Kenichi Hattori
IPC分类号： H02K9/00
摘要： A rotary electric machine which is smoothly operated with high efficiency by adequately controlling the cooling gas flow as needed to keep the highest temperature inside the rotary electric machine below a predetermined limit. The rotary electric machine includes a stator with armature windings wound around a stator core, a rotor placed inside the stator in a rotatable manner, and a cooling device for controlling cooling gas flow. It further includes a device for measuring an ambient temperature and a device for detecting armature voltage and/or armature current and/or field current. The temperature inside the rotary electric machine is calculated from the measured ambient temperature, detection value by the detecting device and an directive value of cooling gas flow. And a calculated suitable value of cooling gas flow is determined according to the calculated temperature inside the rotary electric machine.
摘要翻译： 一种旋转电机，其通过根据需要适当地控制冷却气体流动而将旋转电机内的最高温度保持在预定极限以下，能够高效地平稳地运转。 旋转电机包括具有绕定子铁芯缠绕的电枢绕组的定子，以可旋转的方式设置在定子内部的转子，以及用于控制冷却气流的冷却装置。 它还包括用于测量环境温度的装置和用于检测电枢电压和/或电枢电流和/或场电流的装置。 旋转电机内的温度由测量环境温度，检测装置的检测值和冷却气流的指示值计算。 并根据计算出的旋转电机内的温度来确定计算出的冷却气流量的合适值。
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3.发明申请Rotary Electric Machine Having Cooling Device and Electric Generating System Including the Machine 失效具有冷却装置的旋转电机和包括机器的发电系统公开(公告)号：US20090195091A1
公开(公告)日：2009-08-06
申请号：US12026646
申请日：2008-02-06
申请人： Akihito Nakahara , Akiyoshi Komura , Kazumasa Ide , Kazuhiko Takahashi , Kengo Iwashige , Kenichi Hattori
发明人： Akihito Nakahara , Akiyoshi Komura , Kazumasa Ide , Kazuhiko Takahashi , Kengo Iwashige , Kenichi Hattori
摘要： A rotary electric machine which is smoothly operated with high efficiency by adequately controlling the cooling gas flow as needed to keep the highest temperature inside the rotary electric machine below a predetermined limit. The rotary electric machine includes a stator with armature windings wound around a stator core, a rotor placed inside the stator in a rotatable manner, and a cooling device for controlling cooling gas flow. It further includes a device for measuring an ambient temperature and a device for detecting armature voltage and/or armature current and/or field current. The temperature inside the rotary electric machine is calculated from the measured ambient temperature, detection value by the detecting device and an directive value of cooling gas flow. And a calculated suitable value of cooling gas flow is determined according to the calculated temperature inside the rotary electric machine.
摘要翻译： 一种旋转电机，其通过根据需要适当地控制冷却气体流动而将旋转电机内的最高温度保持在预定极限以下，能够高效地平稳地运转。 旋转电机包括具有绕定子铁芯缠绕的电枢绕组的定子，以可旋转的方式设置在定子内部的转子，以及用于控制冷却气流的冷却装置。 它还包括用于测量环境温度的装置和用于检测电枢电压和/或电枢电流和/或场电流的装置。 旋转电机内的温度由测量环境温度，检测装置的检测值和冷却气流的指示值计算。 并根据计算出的旋转电机内的温度来确定计算出的冷却气流量的合适值。
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公开(公告)号：US07535147B2
公开(公告)日：2009-05-19
申请号：US11356104
申请日：2006-02-17
IPC分类号： H02K21/12
摘要： The object of the invention is to provide a generator easy to assemble even if there is an obstacle such as a turbine in the axial direction of the rotor of the generator. A generator comprising: a rotor having a permanent magnet placed therein and supported to be rotatable, and a stator having a field coil wound thereon, characterized in that, the rotor is provided with a seating made of a magnetic material for supporting the permanent magnet and a pole shoe made of a magnetic material placed in the outward radial direction of the permanent magnet.
摘要翻译： 本发明的目的是提供即使在发电机的转子的轴向上存在诸如涡轮机的障碍物的容易组装的发电机。 一种发电机，包括：转子，其具有放置在其中并被支撑为可旋转的永磁体，以及具有卷绕在其上的励磁线圈的定子，其特征在于，所述转子设置有由用于支撑所述永磁体的磁性材料制成的座， 由永磁体的向外径方向配置的磁性体制成的极靴。
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公开(公告)号：US20080088196A1
公开(公告)日：2008-04-17
申请号：US11843698
申请日：2007-08-23
CPC分类号： H02K3/28
摘要： An electric rotating machine comprising a stator core having a plurality of slots that are equally spaced on the inner surface of the stator core in the peripheral direction, a rotor that rotates inside the stator core, and an armature winding that is applied to each of the slots, wherein the armature winding is made up with a plurality of serially-connected single-turn coils that are respectively applied to the slots and the serially-connected coils of respective phases are connected in parallel.
摘要翻译： 一种电动旋转机械，其特征在于，具有定子铁芯，该定子铁芯具有在周向上在所述定子铁芯的内表面上等距分布的多个槽，在所述定子铁心内旋转的转子，以及施加到所述定子铁心的每一个的电枢绕组 槽，其中电枢绕组由分别施加到槽的多个串联连接的单匝线圈构成，并且各相的串联连接的线圈并联连接。
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公开(公告)号：US08624462B2
公开(公告)日：2014-01-07
申请号：US12428875
申请日：2009-04-23
摘要： A rotating electrical machine includes: a rotor comprising a rotor core and a field winding wound round the rotor core; and a stator comprising a stator core and a stator winding wound round the stator core. The stator is arranged in opposition to the rotor with a predetermined spacing therebetween. the stator core is formed by punching a split piece, which comprises teeth for insertion of the stator winding thereinto and a core back on an outer periphery thereof, from a magnetic steel sheet, and laminating a plurality of those circular configurations in an axial direction, in which a plurality of the split pieces are arranged in a circle in a circumferential direction. The stator core has magnetic steel sheets, which are different in magnetic permeability in a diametrical direction, laminated at an axial end region of and in an axial central region of the stator core.
摘要翻译： 旋转电机包括：转子，包括转子芯和围绕转子芯缠绕的励磁绕组; 以及定子，其包括绕定子铁芯缠绕的定子铁芯和定子绕组。 定子与转子相对设置，其间具有预定的间隔。 定子铁芯通过冲压分割片而形成，该分割片包括用于将定子绕组插入其中的齿和在其外周上的芯背从电磁钢板上冲压，并且沿轴向层压多个这些圆形构造， 其中多个分割片在圆周方向上以圆形排列。 定子铁芯具有在直径方向上的磁导率不同的电磁钢板，层压在定子铁芯的轴向中心区域的轴向端部区域。
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公开(公告)号：US07750525B2
公开(公告)日：2010-07-06
申请号：US11843698
申请日：2007-08-23
CPC分类号： H02K3/28
摘要： An electric rotating machine comprising a stator core having a plurality of slots that are equally spaced on the inner surface of the stator core in the peripheral direction, a rotor that rotates inside the stator core, and an armature winding that is applied to each of the slots, wherein the armature winding is made up with a plurality of serially-connected single-turn coils that are respectively applied to the slots and the serially-connected coils of respective phases are connected in parallel.
摘要翻译： 一种电动旋转机械，其特征在于，具有定子铁芯，所述定子铁芯具有在所述定子铁心的内周面上等间隔配置的多个槽，在所述定子铁心内旋转的转子， 槽，其中电枢绕组由分别施加到槽的多个串联连接的单匝线圈构成，并且各相的串联连接的线圈并联连接。
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公开(公告)号：US08760028B2
公开(公告)日：2014-06-24
申请号：US11194919
申请日：2005-07-29
申请人： Akihito Nakahara , Kazuhiko Takahashi , Kazumasa Ide , Junya Kaneda , Kenichi Hattori , Takashi Watanabe
发明人： Akihito Nakahara , Kazuhiko Takahashi , Kazumasa Ide , Junya Kaneda , Kenichi Hattori , Takashi Watanabe
摘要： An electrical rotating machine including a stator core is provided. The stator core is formed of substantially sector-shaped sheet segments die-cut from electrical steel sheets and arranged in a circumferential direction of the stator core to form circular sheets which are stacked in an axial direction of the stator core. In the electrical rotating machine, end regions of the stator core are formed of stacked sheet segments die-cut from non-grain oriented steel sheets, and the other region of the stator core is formed of stacked sheet segments die-cut from grain oriented steel sheets.
摘要翻译： 提供了包括定子芯的旋转电机。 定子铁芯由大致扇形的片状片形成，从电工钢板切割并沿定子铁芯的圆周方向排列，形成沿定子铁芯的轴向堆叠的圆形片。 在旋转电机中，定子铁芯的端部区域由非晶粒取向钢板切割而成的层叠片段形成，定子铁心的另一区域由晶粒取向钢 床单。
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9.发明授权公开(公告)号：US08174156B2
公开(公告)日：2012-05-08
申请号：US13035291
申请日：2011-02-25
摘要： A rotating electrical machine includes: a rotor comprising a rotor core and a field winding wound round the rotor core; and a stator comprising a stator core and a stator winding wound round the stator core. The stator is arranged in opposition to the rotor with a predetermined spacing therebetween. the stator core is formed by punching a split piece, which comprises teeth for insertion of the stator winding thereinto and a core back on an outer periphery thereof, from a magnetic steel sheet, and laminating a plurality of those circular configurations in an axial direction, in which a plurality of the split pieces are arranged in a circle in a circumferential direction. The stator core has magnetic steel sheets, which are different in magnetic permeability in a diametrical direction, laminated at an axial end region of and in an axial central region of the stator core.
摘要翻译： 旋转电机包括：转子，包括转子芯和围绕转子芯缠绕的励磁绕组; 以及定子，其包括绕定子铁芯缠绕的定子铁芯和定子绕组。 定子与转子相对设置，其间具有预定的间隔。 定子铁芯通过冲压分割片而形成，该分割片包括用于将定子绕组插入其中的齿，并且在其外周上由磁性钢板冲压，并且沿轴向层叠多个这些圆形构造， 其中多个分割片在圆周方向上以圆形排列。 定子铁芯具有在直径方向上的磁导率不同的电磁钢板，层压在定子铁芯的轴向中心区域的轴向端部区域。
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公开(公告)号：US20070145848A1
公开(公告)日：2007-06-28
申请号：US11644841
申请日：2006-12-26
摘要： A rotation machine is configured such that permanent magnets and pole shoes holding the permanent magnets at the outer diameter side of the permanent magnets are provided for a rotor, and an outer diameter size (Ra) in the axial end portion of the pole shoe is made smaller than an outer diameter size (Rb) in the axial center portion.
摘要翻译： 旋转机被配置为使得在永磁体的外径侧保持永磁体的永磁体和极靴设置用于转子，并且制造极靴的轴向端部中的外径尺寸（Ra） 小于轴向中心部分的外径尺寸（Rb）。
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