-
公开(公告)号:US08169109B2
公开(公告)日:2012-05-01
申请号:US12722044
申请日:2010-03-11
IPC分类号: H02K37/00
CPC分类号: H02K19/103 , H02K3/47 , H02K16/00 , H02K16/02
摘要: A switched reluctance machine has an array of poles attached to a stationary holding member to form a stator. The stator has no back-iron. The machine has two arrays of rotor poles, positioned on either side of the stator poles, and circumferentially aligned with each other. When a pair of rotor poles is aligned with a stator pole, a small airgap is formed at each end of the stator pole, across which flux can be driven to produce torque in a rotary arrangement or force in a linear arrangement. When the poles are in the unaligned position, the phase inductance is very low.
摘要翻译: 开关磁阻电机具有连接到固定保持构件的极阵列,以形成定子。 定子没有后铁。 该机具有位于定子极的任一侧的两个转子极阵列,并且彼此周向对准。 当一对转子极与定子极对准时,在定子极的每个端部处形成小的气隙,通过该定子极可以驱动磁通以在线性布置中以旋转布置或力产生扭矩。 当极点处于未对齐位置时,相电感非常低。
-
公开(公告)号:US20100231062A1
公开(公告)日:2010-09-16
申请号:US12722044
申请日:2010-03-11
CPC分类号: H02K19/103 , H02K3/47 , H02K16/00 , H02K16/02
摘要: A switched reluctance machine has an array of poles attached to a stationary holding member to form a stator. The stator has no back-iron. The machine has two arrays of rotor poles, positioned on either side of the stator poles, and circumferentially aligned with each other. When a pair of rotor poles is aligned with a stator pole, a small airgap is formed at each end of the stator pole, across which flux can be driven to produce torque in a rotary arrangement or force in a linear arrangement. When the poles are in the unaligned position, the phase inductance is very low.
摘要翻译: 开关磁阻电机具有连接到固定保持构件的极阵列,以形成定子。 定子没有后铁。 该机具有位于定子极的任一侧的两个转子极阵列,并且彼此周向对准。 当一对转子极与定子极对准时,在定子极的每个端部处形成小的气隙,通过该定子极可以驱动磁通以在线性布置中以旋转布置或力产生扭矩。 当极点处于未对齐位置时,相电感非常低。
-
公开(公告)号:US07208906B2
公开(公告)日:2007-04-24
申请号:US10837140
申请日:2004-04-30
IPC分类号: H02P1/46
CPC分类号: H02P6/22 , H02P25/098
摘要: A switched reluctance drive is supplied from a power source. The phases of the machine are controlled by a current controller which uses an excitation strategy to minimize the supply current drawn for a particular output. The strategy alternates the excitation between two phases for a given time until the rotor moves to a desired position. A method of starting a switched reluctance motor having a stator with at least two phases, a moveable part, and a position transducer includes determining from transducer output a plurality of phases that are available to produce force in a desired direction, energizing a first phase of the available phases for a predetermined time period that is independent of the transducer output, and energizing a second phase of the available phases after energization of the first phase is initiated.
摘要翻译: 开关磁阻驱动器由电源供电。 机器的相位由电流控制器控制,电流控制器使用激励策略来最小化为特定输出提供的电源电流。 该策略交替给定时间的两相之间的激励,直到转子移动到期望的位置。 一种启动具有至少两相的定子的开关磁阻电动机的方法,可移动部件和位置传感器包括从换能器输出确定可在期望方向上产生力的多个相,激励第一阶段 启动独立于换能器输出的预定时间段的可用相位,以及在第一阶段通电之后激励可用相的第二阶段。
-
公开(公告)号:US09246363B2
公开(公告)日:2016-01-26
申请号:US13105670
申请日:2011-05-11
IPC分类号: H02K1/24
摘要: A rotating electrical machine has a rotor composed of laminations having salient poles. The poles have one or more holes which are positioned so as to reduce the peak stress experienced by the laminations when the rotor is rotating. The holes are chosen according to a disclosed design procedure which gives a reduction in peak stress for a given limit on the output of the machine.
摘要翻译: 旋转电机具有由具有凸极的叠片组成的转子。 极具有一个或多个孔,这些孔定位成当转子旋转时减小叠片经历的峰值应力。 根据公开的设计程序选择孔,其给出了对于机器的输出的给定极限的峰值应力的减小。
-
公开(公告)号:US07091627B2
公开(公告)日:2006-08-15
申请号:US10836874
申请日:2004-04-30
IPC分类号: F02M11/06
CPC分类号: B60W20/00 , B60K6/26 , B60K6/46 , B60L7/08 , B60L7/20 , B60L2220/18 , B60W10/06 , B60W10/08 , Y02T10/6217 , Y02T10/6286
摘要: A power train controller can operate in either motoring or braking modes. Its prime mover accepts a limited proportion of braking power and the remainder of the braking power is dissipated in an energy dump. A control system is arranged to maintain the voltage bus of the power train at a constant value throughout both modes.
摘要翻译: 动力传动系控制器可以在电动或制动模式下运行。 其原动机接受制动功率的有限比例,其余的制动功率在能量转储中消散。 控制系统被布置成在两种模式下将动力传动系的电压总线保持在恒定值。
-
公开(公告)号:US20110285242A1
公开(公告)日:2011-11-24
申请号:US13105670
申请日:2011-05-11
IPC分类号: H02K1/24
摘要: A rotating electrical machine has a rotor composed of laminations having salient poles. The poles have one or more holes which are positioned so as to reduce the peak stress experienced by the lamination when the rotor is rotating. The holes are chosen according to a disclosed design procedure which gives a reduction in peak stress for a given limit on the output of the machine.
摘要翻译: 旋转电机具有由具有凸极的叠片组成的转子。 极具有一个或多个孔,这些孔被定位成当转子旋转时减小层压所经历的峰值应力。 根据公开的设计程序选择孔,其给出了对于机器的输出的给定极限的峰值应力的减小。
-
-
-
-
-