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公开(公告)号:US20060290232A1
公开(公告)日:2006-12-28
申请号:US11449653
申请日:2006-06-09
IPC分类号: H02K1/22
CPC分类号: H02K21/044
摘要: An alternating-current dynamoelectric machine according to the present invention includes: a stator including: a stator core in which slots that extend in an axial direction are formed on an inner side; and a stator winding that is mounted to the stator core by winding conducting wires into the slots; and a rotatable rotor including: a field winding that is disposed inside the stator; a rotor core constituted by a first pole core and a second pole core that each have claw-shaped magnetic poles that are disposed so as to cover the field winding and that alternately intermesh with each other; and first and second permanent magnets that are respectively disposed on two facing side surfaces of adjacent claw-shaped magnetic poles and that have magnetic fields that are oriented so as to reduce leakage of magnetic flux between the claw-shaped magnetic poles, and a magnetic body is disposed between a pair of the first and second permanent magnets.
摘要翻译: 根据本发明的交流电动机包括:定子,其包括:定子芯,其中沿轴向方向延伸的槽形成在内侧; 以及定子绕组,其通过将导线缠绕到所述槽中而安装到所述定子芯上; 以及可旋转转子,包括:设置在所述定子内部的励磁绕组; 由第一极芯和第二极芯构成的转子铁芯,每个具有设置成覆盖励磁绕组并彼此交替啮合的爪形磁极; 以及分别设置在相邻爪形磁极的两个相对的侧表面上并且具有定向以便减小爪形磁极之间的磁通泄漏的磁场的第一和第二永久磁体,以及磁体 设置在一对第一和第二永磁体之间。
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公开(公告)号:US20080238242A1
公开(公告)日:2008-10-02
申请号:US12058359
申请日:2008-03-28
摘要: The dynamoelectric machine includes: a Lundell rotor that has: a pole core in which tapered claw-shaped magnetic pole portions are arranged in rows circumferentially so as to extend axially alternately from two axial ends and intermesh with each other; and a field coil that is mounted to the pole core; and a stator that has: a cylindrical stator core that surrounds the rotor so as to have a predetermined air gap; and a stator coil that is mounted to the stator core. The stator core is prepared by laminating and integrating dull finish magnetic steel plates, and a space factor of an iron portion in the stator core is in a range of 96 percent plus or minus 0.5 percent.
摘要翻译: 电动机包括:隆德尔转子,其具有:磁极铁心,其中锥形爪形磁极部分沿圆周排成一列,以便从两个轴向端轴向交替延伸并相互啮合; 以及安装在所述极芯上的励磁线圈; 以及定子,其具有:具有围绕所述转子以具有预定气隙的圆柱形定子芯; 以及安装在定子铁芯上的定子线圈。 定子铁芯是通过层叠和整合钝化的磁性钢板制成的,定子铁芯中的铁部分的空间系数在96%±0.5%的范围内。
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公开(公告)号:US07420314B2
公开(公告)日:2008-09-02
申请号:US11449653
申请日:2006-06-09
CPC分类号: H02K21/044
摘要: An alternating-current dynamoelectric machine according to the present invention includes: a stator including: a stator core in which slots that extend in an axial direction are formed on an inner side; and a stator winding that is mounted to the stator core by winding conducting wires into the slots; and a rotatable rotor including: a field winding that is disposed inside the stator; a rotor core constituted by a first pole core and a second pole core that each have claw-shaped magnetic poles that are disposed so as to cover the field winding and that alternately intermesh with each other; and first and second permanent magnets that are respectively disposed on two facing side surfaces of adjacent claw-shaped magnetic poles and that have magnetic fields that are oriented so as to reduce leakage of magnetic flux between the claw-shaped magnetic poles, and a magnetic body is disposed between a pair of the first and second permanent magnets.
摘要翻译: 根据本发明的交流电动机包括:定子,其包括:定子芯,其中沿轴向方向延伸的槽形成在内侧; 以及定子绕组,其通过将导线缠绕到所述槽中而安装到所述定子芯上; 以及可旋转转子,包括:设置在所述定子内部的励磁绕组; 由第一极芯和第二极芯构成的转子铁芯,每个具有设置成覆盖励磁绕组并彼此交替啮合的爪形磁极; 以及分别设置在相邻爪形磁极的两个相对的侧表面上并且具有定向以便减小爪形磁极之间的磁通泄漏的磁场的第一和第二永久磁体,以及磁体 设置在一对第一和第二永磁体之间。
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公开(公告)号:US07893594B2
公开(公告)日:2011-02-22
申请号:US12786026
申请日:2010-05-24
CPC分类号: H02K21/044
摘要: An alternating-current dynamoelectric machine according to the present invention includes: a stator including: a stator core in which slots that extend in an axial direction are formed on an inner side; and a stator winding that is mounted to the stator core by winding conducting wires into the slots; and a rotatable rotor including: a field winding that is disposed inside the stator; a rotor core constituted by a first pole core and a second pole core that each have claw-shaped magnetic poles that are disposed so as to cover the field winding and that alternately intermesh with each other; and first and second permanent magnets that are respectively disposed on two facing side surfaces of adjacent claw-shaped magnetic poles and that have magnetic fields that are oriented so as to reduce leakage of magnetic flux between the claw-shaped magnetic poles, and a magnetic body is disposed between a pair of the first and second permanent magnets.
摘要翻译: 根据本发明的交流电动机包括:定子,其包括:定子芯,其中沿轴向方向延伸的槽形成在内侧; 以及定子绕组,其通过将导线缠绕到所述槽中而安装到所述定子芯上; 以及可旋转转子,包括:设置在所述定子内部的励磁绕组; 由第一极芯和第二极芯构成的转子铁芯,每个具有设置成覆盖励磁绕组并彼此交替啮合的爪形磁极; 以及分别设置在相邻爪形磁极的两个相对的侧表面上并且具有定向以便减小爪形磁极之间的磁通泄漏的磁场的第一和第二永久磁体,以及磁体 设置在一对第一和第二永磁体之间。
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公开(公告)号:US07095154B2
公开(公告)日:2006-08-22
申请号:US11059366
申请日:2005-02-17
CPC分类号: H02K21/044
摘要: It is an object of the invention to obtain a generator motor for vehicles that can increase generated power or generated torque by a special positioning of permanent magnets in gaps between predetermined claw magnetic poles. The invention provides a generator motor for vehicles that includes a stator and a rotor provided rotatably within the inner periphery of the stator. The rotor includes: a pair of pole cores with plural claw magnetic poles formed on outer peripheral sides thereof, the plural claw magnetic poles of respective pole cores facing opposite to each other and meshing; plural permanent magnets that are arranged in the spaces between the claw magnetic poles adjacent to one another in the rotor circumferential direction; and a magnetic field coil that is mounted inside the pole cores. In the generator motor for vehicles, each permanent magnet02 is positioned toward one of the claw magnetic poles away from the center in the circumferential direction of the space between the claw magnetic poles.
摘要翻译: 本发明的目的是获得一种用于车辆的发电机电动机,其可以通过在预定的爪磁极之间的间隙中的永久磁体的特殊定位来增加发电功率或产生的转矩。 本发明提供一种用于车辆的发电机电动机,其包括定子和可旋转地设置在定子的内周内的转子。 转子包括:一对在其外周侧形成有多个爪磁极的极芯,各极芯的多个爪磁极彼此相对并啮合; 配置在转子圆周方向上彼此相邻的爪状磁极之间的空间中的多个永久磁铁; 以及安装在极芯内部的磁场线圈。 在用于车辆的发电机电动机中,每个永磁体02被定位成远离爪磁极之间的空间的圆周方向上的中心的爪磁极中的一个。
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公开(公告)号:US20050184617A1
公开(公告)日:2005-08-25
申请号:US11059366
申请日:2005-02-17
CPC分类号: H02K21/044
摘要: It is an object of the invention to obtain a generator motor for vehicles that can increase generated power or generated torque by a special positioning of permanent magnets in gaps between predetermined claw magnetic poles. The invention provides a generator motor for vehicles that includes a stator and a rotor provided rotatably within the inner periphery of the stator. The rotor includes: a pair of pole cores with plural claw magnetic poles formed on outer peripheral sides thereof, the plural claw magnetic poles of respective pole cores facing opposite to each other and meshing; plural permanent magnets that are arranged in the spaces between the claw magnetic poles adjacent to one another in the rotor circumferential direction; and a magnetic field coil that is mounted inside the pole cores. In the generator motor for vehicles, each permanent magnet02 is positioned toward one of the claw magnetic poles away from the center in the circumferential direction of the space between the claw magnetic poles.
摘要翻译: 本发明的目的是获得一种用于车辆的发电机电动机,其可以通过在预定的爪磁极之间的间隙中的永久磁体的特殊定位来增加发电功率或产生的转矩。 本发明提供一种用于车辆的发电机电动机,其包括定子和可旋转地设置在定子的内周内的转子。 转子包括:一对在其外周侧形成有多个爪磁极的极芯,各极芯的多个爪磁极彼此相对并啮合; 配置在转子圆周方向上彼此相邻的爪状磁极之间的空间中的多个永久磁铁; 以及安装在极芯内部的磁场线圈。 在用于车辆的发电机电动机中,每个永磁体02被定位成远离爪磁极之间的空间的圆周方向上的中心的爪磁极中的一个。
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公开(公告)号:US20050156479A1
公开(公告)日:2005-07-21
申请号:US11003781
申请日:2004-12-06
CPC分类号: H02K21/044 , F02N11/04
摘要: A projected shape of permanent magnets is contained within a plane of projection formed by adjacent claw-shaped magnetic poles overlapping when the claw-shaped magnetic poles are viewed in a direction of rotation of a rotor, and is generally similar in shape to a shape of the plane of projection.
摘要翻译: 永久磁铁的投影形状被包含在当从转子的旋转方向观察爪形磁极时重叠的相邻爪状磁极形成的突起的平面内,并且大体上类似于形状与 投影平面。
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公开(公告)号:US06888329B2
公开(公告)日:2005-05-03
申请号:US10458188
申请日:2003-06-11
申请人: Masaya Inoue , Haruyuki Kometani , Toshiyuki Yoshizawa , Masahiko Fujita , Tsunenobu Yamamoto , Yoshihito Asao , Shinji Nishimura
发明人: Masaya Inoue , Haruyuki Kometani , Toshiyuki Yoshizawa , Masahiko Fujita , Tsunenobu Yamamoto , Yoshihito Asao , Shinji Nishimura
IPC分类号: H02P25/00 , F02N11/04 , H02P1/46 , H02P21/00 , H02P27/04 , H02P27/06 , H02P9/04 , H02P7/06 , H02P9/00 , H02P9/14
摘要: A method of controlling an electric rotating machine for a vehicle includes an electric rotating machine (1) including a rotator having a field winding (5) and a stator having an armature winding (3), a field current controller (9) for controlling a field current supplied from a direct-current power supply to the field winding (5), and a power converter (6) for converting a direct-current power into an alternating-current power and applying the power to the armature winding (3). When the field current controller (9) starts to supply a current to the field winding (5) for starting an internal combustion engine, the power converter (6) supplies a power to the armature winding (3) so that magnetic flux in a direction opposite to that generated by the field winding (5) is generated simultaneously with or immediately before starting the power supply.
摘要翻译: 一种控制车辆用旋转电机的方法,包括具有励磁绕组(5)的转子和具有电枢绕组(3)的定子的旋转电机(1),用于控制电动机的励磁电流控制器(9) 从直流电源提供给励磁绕组(5)的励磁电流;以及用于将直流电力转换成交流电力并将电力施加到电枢绕组(3)的功率转换器(6)。 当励磁电流控制器(9)开始向用于启动内燃机的励磁绕组(5)提供电流时,功率转换器(6)向电枢绕组(3)供电,使得磁通方向 与励磁绕组(5)产生的相反,与电源同时或刚开始供电。
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公开(公告)号:US07781934B2
公开(公告)日:2010-08-24
申请号:US12176128
申请日:2008-07-18
CPC分类号: H02K21/044
摘要: An alternating-current dynamoelectric machine according to the present invention includes: a stator including: a stator core in which slots that extend in an axial direction are formed on an inner side; and a stator winding that is mounted to the stator core by winding conducting wires into the slots; and a rotatable rotor including: a field winding that is disposed inside the stator; a rotor core constituted by a first pole core and a second pole core that each have claw-shaped magnetic poles that are disposed so as to cover the field winding and that alternately intermesh with each other; and first and second permanent magnets that are respectively disposed on two facing side surfaces of adjacent claw-shaped magnetic poles and that have magnetic fields that are oriented so as to reduce leakage of magnetic flux between the claw-shaped magnetic poles, and a magnetic body is disposed between a pair of the first and second permanent magnets.
摘要翻译: 根据本发明的交流电动机包括:定子,其包括:定子芯,其中沿轴向方向延伸的槽形成在内侧; 以及定子绕组,其通过将导线缠绕到所述槽中而安装到所述定子芯上; 以及可旋转转子,包括:设置在所述定子内部的励磁绕组; 由第一极芯和第二极芯构成的转子铁芯,每个具有设置成覆盖励磁绕组并彼此交替啮合的爪形磁极; 以及分别设置在相邻爪形磁极的两个相对的侧表面上并且具有定向以便减小爪形磁极之间的磁通泄漏的磁场的第一和第二永久磁体,以及磁体 设置在一对第一和第二永磁体之间。
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公开(公告)号:US20080252167A1
公开(公告)日:2008-10-16
申请号:US12143555
申请日:2008-06-20
IPC分类号: H02K1/27
CPC分类号: H02K21/044 , F02N11/04
摘要: A projected shape of permanent magnets is contained within a plane of projection formed by adjacent claw-shaped magnetic poles overlapping when the claw-shaped magnetic poles are viewed in a direction of rotation of a rotor, and is generally similar in shape to a shape of the plane of projection.
摘要翻译: 永久磁铁的投影形状被包含在当从转子的旋转方向观察爪形磁极时重叠的相邻爪状磁极形成的突起的平面内,并且大体上类似于形状与 投影平面。
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