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公开(公告)号：US20110241598A1
公开(公告)日：2011-10-06
申请号：US13081040
申请日：2011-04-06
申请人： Eiji Yamada , Ryoji Mizutani , Nobuyuki Matsui , Takashi Kosaka
发明人： Eiji Yamada , Ryoji Mizutani , Nobuyuki Matsui , Takashi Kosaka
IPC分类号： H02P7/28
CPC分类号： B60L15/20 , H02P6/085 , H02P23/009 , H02P2201/09 , H02P2201/11 , H02P2207/05 , Y02T10/644 , Y02T10/645 , Y02T10/7275
摘要： An electric motor driving device that drives an electric motor including a field winding, a rotor and a stator, wherein the rotor and the stator each foam a field pole by passing a field current through the field winding, includes: a power supply device; a converter including a reactor that at least partially serves as the field winding shared with the electric motor, and configured to receive a voltage from the power supply device to carry out voltage conversion between first and second power lines and to pass the field current through the field winding during voltage conversion operation; an inverter configured to convert a direct-current power received from the converter to an alternating-current power for driving the electric motor; and a controller controlling the converter so that a current flows through the field winding in the same direction both during power running and regeneration of the electric motor.
摘要翻译： 一种驱动包括励磁绕组，转子和定子的电动机的电动机驱动装置，其特征在于，所述转子和所述定子通过励磁电流通过所述励磁绕组而使所述励磁电极发电，包括：电源装置; 转换器，包括至少部分地用作与电动机共享的励磁绕组的电抗器，并且被配置为从电源装置接收电压，以在第一和第二电力线之间进行电压转换，并使励磁电流通过 电压转换运行时励磁绕组; 逆变器，被配置为将从转换器接收的直流电力转换为用于驱动电动机的交流电力; 以及控制所述转换器的控制器，使得在电动机的动力运行和再生期间，电流在相同的方向上流过励磁绕组。
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公开(公告)号：US20100019606A1
公开(公告)日：2010-01-28
申请号：US12519079
申请日：2008-01-29
IPC分类号： H02K21/04
CPC分类号： H02K21/046 , H02K1/278 , H02K16/02 , H02K21/14 , Y02T10/641
摘要： A rotating electric motor includes a stator core, a rotational shaft capable of rotation, a field yoke allowing a flow of magnetic flux in an axial direction, first and second rotor cores fixedly installed on the rotational shaft, a first magnet fixedly installed between the first rotor core and the second rotor core, a first rotor teeth formed at the first rotor core, a second magnet provided alongside of the first rotor teeth in the circumferential direction of the first rotor core, a second rotor teeth formed at the outer surface of the second rotor core, protruding outwardly in the radial direction, a third magnet provided alongside of the second rotor core in the axial direction, and windings that can control the density of magnetic flux between at least one of the first rotor core and second rotor core and the stator core.
摘要翻译： 旋转电动机包括定子铁芯，能够旋转的旋转轴，允许磁通量沿轴向流动的励磁轭，固定地安装在旋转轴上的第一和第二转子芯，固定地安装在第一 转子铁芯和第二转子铁芯，形成在第一转子铁芯上的第一转子齿，在第一转子铁心的圆周方向上设置在第一转子齿旁边的第二磁体，形成在第一转子铁芯的外表面的第二转子齿; 第二转子芯，沿径向向外突出;第三磁体，沿着轴向方向设置在第二转子芯的旁边;以及绕组，其可以控制第一转子铁心和第二转子铁芯中的至少一个之间的磁通密度，以及 定子铁芯。
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公开(公告)号：US08896252B2
公开(公告)日：2014-11-25
申请号：US13081040
申请日：2011-04-06
申请人： Eiji Yamada , Ryoji Mizutani , Nobuyuki Matsui , Takashi Kosaka
发明人： Eiji Yamada , Ryoji Mizutani , Nobuyuki Matsui , Takashi Kosaka
CPC分类号： B60L15/20 , H02P6/085 , H02P23/009 , H02P2201/09 , H02P2201/11 , H02P2207/05 , Y02T10/644 , Y02T10/645 , Y02T10/7275
摘要： An electric motor driving device that drives an electric motor including a field winding, a rotor and a stator, wherein the rotor and the stator each form a field pole by passing a field current through the field winding, includes: a power supply device; a converter including a reactor that at least partially serves as the field winding shared with the electric motor, and configured to receive a voltage from the power supply device to carry out voltage conversion between first and second power lines and to pass the field current through the field winding during voltage conversion operation; an inverter configured to convert a direct-current power received from the converter to an alternating-current power for driving the electric motor; and a controller controlling the converter so that a current flows through the field winding in the same direction both during power running and regeneration of the electric motor.
摘要翻译： 一种驱动包括励磁绕组，转子和定子的电动机的电动机驱动装置，其中，转子和定子通过励磁电流通过励磁绕组而形成场极，包括：电源装置; 转换器，包括至少部分地用作与电动机共享的励磁绕组的电抗器，并且被配置为从电源装置接收电压，以在第一和第二电力线之间进行电压转换，并使励磁电流通过 电压转换运行时励磁绕组; 逆变器，被配置为将从转换器接收的直流电力转换为用于驱动电动机的交流电力; 以及控制所述转换器的控制器，使得在电动机的动力运行和再生期间，电流在相同的方向上流过励磁绕组。
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公开(公告)号：US07755243B2
公开(公告)日：2010-07-13
申请号：US11707028
申请日：2007-02-16
IPC分类号： H02K1/27
摘要： A rotating electric motor includes a rotary shaft capable of rotation, a stator core formed in a cylindrical configuration, a rotor core fixed to the rotary shaft, a magnet set at the rotor core such that a pair of magnetic poles of different magnetism are aligned in the radial direction of the rotor core, a field yoke provided at the perimeter of the stator core, and a winding that can control the magnetic flux density across the rotor core and the stator core by forming a magnetic circuit across the field yoke and the rotor core.
摘要翻译： 旋转电动机包括能够旋转的旋转轴，以圆筒形状形成的定子铁芯，固定在旋转轴上的转子铁芯，设置在转子铁芯上的磁铁，使得一对不同磁性的磁极对准 转子芯的径向方向，设置在定子铁心的周边的励磁轭，以及通过在励磁线圈和转子上形成磁路，能够控制转子铁心和定子铁心两端的磁通密度的绕组 核心。
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公开(公告)号：US20080036331A1
公开(公告)日：2008-02-14
申请号：US11707028
申请日：2007-02-16
摘要： A rotating electric motor includes a rotary shaft capable of rotation, a stator core formed in a cylindrical configuration, a rotor core fixed to the rotary shaft, a magnet set at the rotor core such that a pair of magnetic poles of different magnetism are aligned in the radial direction of the rotor core, a field yoke provided at the perimeter of the stator core, and a winding that can control the magnetic flux density across the rotor core and the stator core by forming a magnetic circuit across the field yoke and the rotor core.
摘要翻译： 旋转电动机包括能够旋转的旋转轴，以圆筒形状形成的定子铁芯，固定在旋转轴上的转子铁芯，设置在转子铁芯上的磁铁，使得一对不同磁性的磁极对准 转子芯的径向方向，设置在定子铁心的周边的励磁轭，以及通过在励磁线圈和转子上形成磁路，能够控制转子铁芯和定子铁心两端的磁通密度的绕组 核心。
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公开(公告)号：US07969056B2
公开(公告)日：2011-06-28
申请号：US12519079
申请日：2008-01-29
CPC分类号： H02K21/046 , H02K1/278 , H02K16/02 , H02K21/14 , Y02T10/641
摘要： A rotating electric motor includes a stator core, a rotational shaft capable of rotation, a field yoke allowing a flow of magnetic flux in an axial direction, first and second rotor cores fixedly installed on the rotational shaft, a first magnet fixedly installed between the first rotor core and the second rotor core, a first rotor teeth formed at the first rotor core, a second magnet provided alongside of the first rotor teeth in the circumferential direction of the first rotor core, a second rotor teeth formed at the outer surface of the second rotor core, protruding outwardly in the radial direction, a third magnet provided alongside of the second rotor core in the axial direction, and windings that can control the density of magnetic flux between at least one of the first rotor core and second rotor core and the stator core.
摘要翻译： 旋转电动机包括定子铁芯，能够旋转的旋转轴，允许磁通量沿轴向流动的励磁轭，固定地安装在旋转轴上的第一和第二转子芯，固定地安装在第一 转子铁芯和第二转子铁芯，形成在第一转子铁芯上的第一转子齿，在第一转子铁芯的圆周方向上设置在第一转子齿旁边的第二磁体，形成在第一转子铁芯的外表面的第二转子齿; 第二转子芯，沿径向向外突出;第三磁体，沿着轴向方向设置在第二转子芯的旁边;以及绕组，其可以控制第一转子铁心和第二转子铁芯中的至少一个之间的磁通密度，以及 定子铁芯。
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公开(公告)号：US08044633B2
公开(公告)日：2011-10-25
申请号：US12514413
申请日：2008-03-14
IPC分类号： H02P27/04
CPC分类号： B60L11/1803 , B60L2210/14 , H02K1/2746 , H02K21/046 , H02K21/16 , H02P2201/09 , Y02T10/641 , Y02T10/642 , Y02T10/7005 , Y02T10/7225
摘要： An electric motor has a field pole formed by a field current passing through a field winding. A voltage booting converter converts output voltage of a battery and outputs the voltage between a power source line and a grounding line. Field winding is electrically connected onto an electric current channel between battery and power source line and formed so that voltage switched by a switching element is applied to both ends. A controller controls the field current so as to adjust density of magnetic flux between a rotor and a stator by performing switching control on switching element and a switching element connected in parallel to field winding and converts the output voltage of battery into voltage in accordance with a voltage command value.
摘要翻译： 电动机具有通过场绕组的场电流形成的场极。 电压启动转换器转换电池的输出电压并输出电源线和接地线之间的电压。 场绕组电连接到电池和电源线之间的电流通道上，并且形成为使得由开关元件切换的电压被施加到两端。 控制器控制励磁电流，以通过对开关元件和与励磁绕组并联连接的开关元件进行开关控制来调节转子和定子之间的磁通密度，并将电池的输出电压根据 电压指令值。
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公开(公告)号：US20100071971A1
公开(公告)日：2010-03-25
申请号：US12514413
申请日：2008-03-14
CPC分类号： B60L11/1803 , B60L2210/14 , H02K1/2746 , H02K21/046 , H02K21/16 , H02P2201/09 , Y02T10/641 , Y02T10/642 , Y02T10/7005 , Y02T10/7225
摘要： An electric motor (10) has a field pole formed by a field current passing through a field winding (50). A voltage booting converter (120) converts output voltage of a battery (B) and outputs the voltage between a power source line (107) and a grounding line (105). Field winding (50) is electrically connected onto an electric current channel between battery (B) and power source line (107) and formed so that voltage switched by a switching element (Q1) is applied to both ends. A controller (100) controls the field current so as to adjust density of magnetic flux between a rotor and a stator by performing switching control on switching element (Q1) and a switching element (Q3) connected in parallel to field winding (50) and converts the output voltage of battery (B) into voltage in accordance with a voltage command value.
摘要翻译： 电动机（10）具有由通过励磁绕组（50）的励磁电流形成的场极。 电压启动转换器（120）转换电池（B）的输出电压并输出电源线（107）和接地线（105）之间的电压。 励磁绕组（50）电连接到电池（B）和电源线（107）之间的电流通道上，并且形成为使得由开关元件（Q1）切换的电压被施加到两端。 控制器（100）通过对开关元件（Q1）和与励磁绕组（50）并联连接的开关元件（Q3）进行开关控制来控制励磁电流以调整转子和定子之间的磁通密度，以及 根据电压指令值将电池（B）的输出电压转换为电压。
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公开(公告)号：US07679256B2
公开(公告)日：2010-03-16
申请号：US11920129
申请日：2005-06-10
申请人： Kazutaka Tatematsu , Ryoji Mizutani , Yasuhiro Endo , Yasuhide Yagyu , Nobuyuki Matsui , Yoshiaki Kano
发明人： Kazutaka Tatematsu , Ryoji Mizutani , Yasuhiro Endo , Yasuhide Yagyu , Nobuyuki Matsui , Yoshiaki Kano
摘要： A rotary electric machine capable of effectively utilizing both end faces of a rotor in the rotating axis direction by suppressing magnetic saturation comprises a stator having axial parts (31) and (32) and a radial part. The axial part (31) comprises cores (311) to (314) and coils (321) to (324), and the axial part (32) comprises cores (312) to (315) and coils (322) to (325). The radial part comprises cores (332) to (337) and coils (352) to (357). The width of each of the cores (311) to (315) in the circumferential direction is twice the width of each of the cores (332) to (337) in the circumferential direction. The number of windings of each of the coils (321) to (325) is equal to the number of windings of each of the coils (352) to (357).
摘要翻译： 通过抑制磁饱和，能够有效利用转子的旋转轴方向的两个端面的旋转电机包括具有轴向部分（31）和（32）的定子和径向部分。 轴向部分（31）包括芯（311）至（314）和线圈（321）至（324），轴向部分（32）包括芯（312）至（315）和线圈（322）至（325） 。 径向部分包括芯（332）至（337）和线圈（352）至（357）。 每个芯（311）至（315）在圆周方向上的宽度是每个芯（332）至（337）在圆周方向上的宽度的两倍。 每个线圈（321）至（325）的绕组数等于每个线圈（352）至（357）的绕组数。
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公开(公告)号：US20090021095A1
公开(公告)日：2009-01-22
申请号：US11920129
申请日：2005-06-10
申请人： Kazutaka Tatematsu , Ryoji Mizutani , Yasuhiro Endo , Yasuhide Yagyu , Nobuyuki Matsui , Yoshiaki Kano
发明人： Kazutaka Tatematsu , Ryoji Mizutani , Yasuhiro Endo , Yasuhide Yagyu , Nobuyuki Matsui , Yoshiaki Kano
IPC分类号： H02K21/12
摘要： A rotary electric machine capable of effectively utilizing both end faces of a rotor in the rotating axis direction by suppressing magnetic saturation comprises a stator having axial parts (31) and (32) and a radial part. The axial part (31) comprises cores (311) to (314) and coils (321) to (324), and the axial part (32) comprises cores (312) to (315) and coils (322) to (325). The radial part comprises cores (332) to (337) and coils (352) to (357). The width of each of the cores (311) to (315) in the circumferential direction is twice the width of each of the cores (332) to (337) in the circumferential direction. The number of windings of each of the coils (321) to (325) is equal to the number of windings of each of the coils (352) to (357).
摘要翻译： 通过抑制磁饱和，能够有效利用转子的旋转轴方向的两个端面的旋转电机包括具有轴向部分（31）和（32）的定子和径向部分。 轴向部分（31）包括芯（311）至（314）和线圈（321）至（324），轴向部分（32）包括芯（312）至（315）和线圈（322）至（325） 。 径向部分包括芯（332）至（337）和线圈（352）至（357）。 每个芯（311）至（315）在圆周方向上的宽度是每个芯（332）至（337）在圆周方向上的宽度的两倍。 每个线圈（321）至（325）的绕组数等于每个线圈（352）至（357）的绕组数。
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