-
公开(公告)号：US07911106B2
公开(公告)日：2011-03-22
申请号：US12037957
申请日：2008-02-27
CPC分类号： H02K3/28
摘要： A rotary electric machine according to present invention comprises a rotor and a stator disposed around the rotor in which the stator includes a stator core having, along its inner periphery region, a plurality of axially extending stator slots and an armature winding wound through the stator slots. In this rotary electric machine, each stator slot contains four radially layered armature bars; each armature winding is formed by electrically connecting at least one of the armature bars in a first slot and at least one of the armature bars in a second slot to each other; and the armature bars of a pair specified in accordance with a required output voltage of the rotary electric machine are connected to each other with a connecting piece.
摘要翻译： 根据本发明的旋转电机包括转子和绕转子设置的定子，其中定子包括定子芯，定子芯沿着其内周边区域具有多个轴向延伸的定子槽和缠绕在定子槽上的电枢绕组 。 在该旋转电机中，每个定子槽包含四个径向分层的电枢棒; 每个电枢绕组通过将第一槽中的至少一个电枢杆和第二槽中的至少一个电枢杆彼此电连接而形成; 并且根据旋转电机的所需输出电压指定的一对电枢棒通过连接件相互连接。
-
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。
-
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。
-
公开(公告)号：US07786642B2
公开(公告)日：2010-08-31
申请号：US11619777
申请日：2007-01-04
IPC分类号： H02K1/00
CPC分类号： H02K3/12 , H02K3/14 , H02K15/0081
摘要： In a rotating machinery having armature windings constituted by a lot of strands, when the armature winding is constituted by four layers, a step number of the strands becomes half with respect to two layers of armature windings so as to facilitate manufacturing an armature winding of 540 degree transposition in which a transposition pitch is elongated and a circulating current loss is reduced, but since an output voltage becomes twice, for securing a voltage limit value caused by an isolation resisting force, one layer of armature windings are constituted by sub windings separated into at least two layers in a vertical direction, a transposition is independently applied to each of the sub windings, the sub windings are connected to the armature windings of the other slot while keeping an isolation of the sub winding at an armature winding end region by at least two connecting methods, and the sub winding constructs a parallel circuit by the armature windings of a plurality of slots.
摘要翻译： 在具有由大量绞线构成的电枢绕组的旋转机械中，当电枢绕组由四层构成时，相对于两层电枢绕组，绞合线的数量变为一半，以便于制造540的电枢绕组 转位间距变长并且循环电流损失减小，但由于输出电压变为两倍，为了确保由隔离阻力引起的电压限制值，一层电枢绕组由分为 在垂直方向上至少两层，转置被独立地施加到每个子绕组，子绕组连接到另一槽的电枢绕组，同时保持子绕组在电枢绕组端区域处的隔离 至少两个连接方法，并且子绕组由多个槽的电枢绕组构成并联电路。
-
公开(公告)号：US20070152520A1
公开(公告)日：2007-07-05
申请号：US11619777
申请日：2007-01-04
CPC分类号： H02K3/12 , H02K3/14 , H02K15/0081
摘要： In a rotating machinery having armature windings constituted by a lot of strands, when the armature winding is constituted by four layers, a step number of the strands becomes half with respect to two layers of armature windings so as to facilitate manufacturing an armature winding of 540 degree transposition in which a transposition pitch is elongated and a circulating current loss is reduced, but since an output voltage becomes twice, for securing a voltage limit value caused by an isolation resisting force, one layer of armature windings are constituted by sub windings separated into at least two layers in a vertical direction, a transposition is independently applied to each of the sub windings, the sub windings are connected to the armature windings of the other slot while keeping an isolation of the sub winding at an armature winding end region by at least two connecting methods, and the sub winding constructs a parallel circuit by the armature windings of a plurality of slots.
摘要翻译： 在具有由大量绞线构成的电枢绕组的旋转机械中，当电枢绕组由四层构成时，相对于两层电枢绕组，绞合线的数量变为一半，以便于制造540的电枢绕组 转位间距变长并且循环电流损失减小，但由于输出电压变为两倍，为了确保由隔离阻力引起的电压限制值，一层电枢绕组由分为 在垂直方向上至少两层，转置被独立地施加到每个子绕组，子绕组连接到另一槽的电枢绕组，同时保持子绕组在电枢绕组端区域处的隔离 至少两个连接方法，并且子绕组由多个槽的电枢绕组构成并联电路。
-
公开(公告)号：US07737586B2
公开(公告)日：2010-06-15
申请号：US12194207
申请日：2008-08-19
申请人： Shigeki Tounosu , Kengo Iwashige , Ryuichiro Iwano , Mitsuru Saeki , Kenichi Hattori , Kazuhiko Takahashi
发明人： Shigeki Tounosu , Kengo Iwashige , Ryuichiro Iwano , Mitsuru Saeki , Kenichi Hattori , Kazuhiko Takahashi
IPC分类号： H02K1/32
摘要： A rotating electric machine wherein sub slots serving as cooling fluid ducts in the axial direction are provided at the bottoms of the coil slots formed in the rotor, radial cooling fluid ducts are formed through the field coil of the rotor in the radial direction of the rotor and juxtaposed in the axial direction of the rotor, so as to communicate the sub slots with the air gap, and radial cooling fluid ducts are formed through the stator in the radial direction of the stator and juxtaposed in the axial direction of the rotor, corresponding in position to the radial cooling fluid ducts in the rotor, so as to communicate the inner periphery of the stator with the outer periphery of the stator.
摘要翻译： 旋转电机，其在轴向上用作冷却流体管道的副槽设置在形成在转子中的线圈槽的底部，径向冷却流体管道通过转子的励磁线圈沿转子的径向形成 并且在转子的轴向上并列，以便使副槽与气隙连通，并且径向冷却流体管道沿定子的径向方向形成在定子的径向方向上并且在转子的轴向上并列 位于转子的径向冷却流体管道中，以使定子的内周与定子的外周连通。
-
公开(公告)号：US20090058205A1
公开(公告)日：2009-03-05
申请号：US12194207
申请日：2008-08-19
申请人： Shigeki Tounosu , Kengo Iwashige , Ryuichiro Iwano , Mitsuru Saeki , Kenichi Hattori , Kazuhiko Takahashi
发明人： Shigeki Tounosu , Kengo Iwashige , Ryuichiro Iwano , Mitsuru Saeki , Kenichi Hattori , Kazuhiko Takahashi
IPC分类号： H02K1/32
摘要： A rotating electric machine wherein sub slots serving as cooling fluid ducts in the axial direction are provided at the bottoms of the coil slots formed in the rotor, radial cooling fluid ducts are formed through the field coil of the rotor in the radial direction of the rotor and juxtaposed in the axial direction of the rotor, so as to communicate the sub slots with the air gap, and radial cooling fluid ducts are formed through the stator in the radial direction of the stator and juxtaposed in the axial direction of the rotor, corresponding in position to the radial cooling fluid ducts in the rotor, so as to communicate the inner periphery of the stator with the outer periphery of the stator.
摘要翻译： 旋转电机，其在轴向上用作冷却流体管道的副槽设置在形成在转子中的线圈槽的底部，径向冷却流体管道通过转子的励磁线圈沿转子的径向形成 并且在转子的轴向上并列，以便使副槽与气隙连通，并且径向冷却流体管道沿定子的径向方向形成在定子的径向方向上并且在转子的轴向上并列 位于转子的径向冷却流体管道中，以使定子的内周与定子的外周连通。
-
公开(公告)号：US08304953B2
公开(公告)日：2012-11-06
申请号：US13035395
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。
-
9.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。
-
公开(公告)号：US20060043820A1
公开(公告)日：2006-03-02
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。
-
-
-
-
-
-
-
-
-
搜索结果
147 条记录 (耗时 0.037 秒)
