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公开(公告)号：US20070152536A1
公开(公告)日：2007-07-05
申请号：US11647474
申请日：2006-12-29
申请人： Kun-Fu Chuang , Shun-Chen Chang , Shih-Ming Huang , Wen-Shi Huang
发明人： Kun-Fu Chuang , Shun-Chen Chang , Shih-Ming Huang , Wen-Shi Huang
CPC分类号： F04D19/007 , F04D25/0653 , H02K16/02 , H02K21/24
摘要： A three-phase opposite rotating motor of a fan comprises a stator having a three-phase coil set without a core, a first rotor and a second rotor. The number of the poles of the first rotor is unequal to the number of the poles of the second rotor. The ratio of the number of solenoids of the three-phase coil set and the number of the first poles of the first rotor is 3:4, and the ratio of the number of solenoids of the three-phase coil set and the number of the second poles of the second rotor is 3:2, to ensure the motor works normally in an opposite rotating operation.
摘要翻译： 风扇的三相相对旋转电动机包括具有不具有铁芯的三相线圈组的定子，第一转子和第二转子。 第一转子的极数不等于第二转子的极数。 三相线圈组的螺线管数与第一转子的第一极的数量的比率为3:4，三相线圈组的螺线管的数量与 第二转子的第二极为3：2，以确保电机在相反的旋转操作中正常工作。
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公开(公告)号：US07525228B2
公开(公告)日：2009-04-28
申请号：US11647474
申请日：2006-12-29
申请人： Kun-Fu Chuang , Shun-Chen Chang , Shih-Ming Huang , Wen-Shi Huang
发明人： Kun-Fu Chuang , Shun-Chen Chang , Shih-Ming Huang , Wen-Shi Huang
IPC分类号： H02K16/02
CPC分类号： F04D19/007 , F04D25/0653 , H02K16/02 , H02K21/24
摘要： A three-phase opposite rotating motor of a fan comprises a stator having a three-phase coil set without a core, a first rotor and a second rotor. The number of the poles of the first rotor is unequal to the number of the poles of the second rotor. The ratio of the number of solenoids of the three-phase coil set and the number of the first poles of the first rotor is 3:4, and the ratio of the number of solenoids of the three-phase coil set and the number of the second poles of the second rotor is 3:2, to ensure the motor works normally in an opposite rotating operation.
摘要翻译： 风扇的三相相对旋转电动机包括具有不具有铁芯的三相线圈组的定子，第一转子和第二转子。 第一转子的极数不等于第二转子的极数。 三相线圈组的螺线管数与第一转子的第一极的数量的比率为3:4，三相线圈组的螺线管的数量与 第二转子的第二极为3：2，以确保电机在相反的旋转操作中正常工作。
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公开(公告)号：US07868570B2
公开(公告)日：2011-01-11
申请号：US11950131
申请日：2007-12-04
申请人： Jian Ni , Lijian Wu , Wanbing Jin , Jianping Ying , Shih-Ming Huang , Wen-Shi Huang
发明人： Jian Ni , Lijian Wu , Wanbing Jin , Jianping Ying , Shih-Ming Huang , Wen-Shi Huang
CPC分类号： H02P6/15
摘要： A controller of a brushless DC electric machine having a rotor and at least a stator winding powered by a driving voltage is provided. The controller includes a position sensor, an advance angle control circuit, and a driving circuit. The position sensor is moved along a reverse rotating direction of the rotor by a prepositioned angle for outputting a position signal. The advance angle control circuit receives the position signal and a driving voltage reproduction signal reproduced from the driving voltage and outputs a commutation control signal lagging the position signal by a first delay time. The driving circuit receives the commutation control signal for outputting a driving signal for controlling a commutation of the brushless DC electric machine.
摘要翻译： 提供一种具有转子和至少由驱动电压驱动的定子绕组的无刷直流电机的控制器。 控制器包括位置传感器，提前角控制电路和驱动电路。 位置传感器沿转子的反向旋转方向移动一预定角度，用于输出位置信号。 提前角控制电路接收从驱动电压再现的位置信号和驱动电压再现信号，并输出滞后于位置信号第一延迟时间的换向控制信号。 驱动电路接收用于输出用于控制无刷直流电机的换向的驱动信号的换向控制信号。
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公开(公告)号：US07554229B2
公开(公告)日：2009-06-30
申请号：US11332168
申请日：2006-01-17
摘要： A stator structure of a motor. The stator structure has a base including a main body and a plurality of protrusions extending from the main body. A stator part has a plurality of magnetic-pole portions, wherein each protrusion is positioned in a gap between every two adjacent magnetic-pole portions when the stator part is disposed on the base, and a coil wound around the stator part. The outer circumference of the main body of the base includes a plurality of circular arcs with different radii, so as to provide a function of attaining bias when the motor is driven to start and preventing reduced rotational efficiency of the motor.
摘要翻译： 电动机的定子结构。 定子结构具有包括主体和从主体延伸的多个突起的基部。 定子部分具有多个磁极部分，其中当定子部分设置在基座上时，每个凸起位于每两个相邻的磁极部分之间的间隙中，以及缠绕在定子部分上的线圈。 基体的主体的外周具有多个半径不同的圆弧，从而具有当马达驱动启动时获得偏压的功能，并且防止马达的转动效率降低。
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公开(公告)号：US07417345B2
公开(公告)日：2008-08-26
申请号：US10878114
申请日：2004-06-29
申请人： Lee-Long Chen , Shih-Ming Huang , Sean Chang , Wen-Shi Huang
发明人： Lee-Long Chen , Shih-Ming Huang , Sean Chang , Wen-Shi Huang
IPC分类号： H02K7/09
CPC分类号： F04D29/051 , F04D25/062 , F16C17/08 , F16C39/063 , F16C2360/46 , H02K7/09 , H02K7/14
摘要： A motor. The motor includes a stator, a rotor, a top magnetic structure, and a bottom magnetic structure. The stator is disposed in a frame. The rotor is also disposed in the frame, corresponding to the stator. The rotor comprises a shaft, extended axially from the rotor. The shaft does not contact the stator or the frame. The bottom magnetic structure is at the bottom of the frame. The top magnetic structure is on the top of the frame. The top and bottom magnetic structures are opposite to each other in an axial direction. Magnetic attraction generated between the first magnetic structure and the second magnetic structure attracts and positions the shaft therebetween such that the first magnetic structure, the second magnetic structure, and the shaft are coaxially aligned.
摘要翻译： 电机。 电动机包括定子，转子，顶部磁性结构和底部磁性结构。 定子设置在框架中。 转子也布置在框架中，对应于定子。 转子包括从转子轴向延伸的轴。 轴不接触定子或框架。 底部磁性结构位于框架的底部。 顶部磁性结构位于框架的顶部。 顶部和底部磁性结构在轴向方向上彼此相对。 在第一磁性结构和第二磁性结构之间产生的磁吸引力将轴彼此吸引并定位，使得第一磁性结构，第二磁性结构和轴同轴对准。
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公开(公告)号：US20060261694A1
公开(公告)日：2006-11-23
申请号：US11411964
申请日：2006-04-27
CPC分类号： H02K5/1675 , F16C33/103 , F16C33/1035 , H02K7/085 , H02K7/09
摘要： A motor structure includes a stator, a bearing, a shaft, a magnetic fluid, a first magnetic ring, and a second magnetic ring. The stator has a containing space. The bearing has a axial hole and is disposed in the containing space. The shaft passes through the axial hole of the bearing. There is a gap formed between an inner wall of the axial hole and the shaft. The magnetic fluid is filled in the gap between the bearing and the shaft. The first magnetic ring is sleeved around the shaft. The second magnetic ring is disposed around the outside of the first magnetic ring. One side of the second magnetic ring connects to the stator body. There is a magnetic force between the first magnetic ring and the second magnetic ring.
摘要翻译： 电动机结构包括定子，轴承，轴，磁性流体，第一磁性环和第二磁性环。 定子有一个容纳空间。 轴承具有轴向孔，并设置在容纳空间中。 轴穿过轴承的轴向孔。 在轴孔的内壁和轴之间形成有间隙。 磁性流体填充在轴承和轴之间的间隙中。 第一个磁环围绕轴套管。 第二磁环围绕第一磁环的外侧设置。 第二磁环的一侧连接到定子体。 在第一磁环和第二磁环之间存在磁力。
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公开(公告)号：US20060056822A1
公开(公告)日：2006-03-16
申请号：US11211588
申请日：2005-08-26
申请人： Lee-Long Chen , Shih-Ming Huang , Wen-Shi Huang
发明人： Lee-Long Chen , Shih-Ming Huang , Wen-Shi Huang
摘要： A brushless direct current motor. The brushless direct current motor comprises a rotor, a stator, and a driver. The rotor comprises magnetic poles. The stator is enclosed by or enclosing the rotor. The stator comprises salient poles and at least one permanent magnetic element. The salient poles correspond to the magnetic poles, and the permanent magnetic element is disposed on one of the salient poles to facilitate the rotation of the rotor. The driver is coupled to the stator and produces a primary magnetic field on the salient poles. The rotor is rotated by a secondary salient pole induced by the permanent magnetic element and the primary magnetic field alternately.
摘要翻译： 无刷直流电机。 无刷直流电动机包括转子，定子和驱动器。 转子包括磁极。 定子由转子包围或封闭。 定子包括凸极和至少一个永磁元件。 凸极对应于磁极，并且永磁元件设置在其中一个凸极上以便于转子的旋转。 驱动器耦合到定子并在凸极上产生初级磁场。 转子由永磁元件和主磁场交替引起的次级凸极旋转。
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公开(公告)号：US20060002640A1
公开(公告)日：2006-01-05
申请号：US11155471
申请日：2005-06-20
IPC分类号： F16C32/06
CPC分类号： F16C33/107 , F16C17/026 , F16C33/14 , F16C43/02 , F16C2220/02 , F16C2226/70
摘要： A composite dynamic bearing assembly and manufacturing method thereof. The composite dynamic bearing assembly includes a bearing bracket and a bearing. The bearing bracket comprises an internal space. The bearing, disposed in the internal space of the bearing bracket, includes a plurality of bearing blocks. Each bearing block has a surface and a plurality of grooves. The surfaces of adjacent bearing blocks fit together tightly to fix the bearing blocks. A plurality of grooves thereof can accommodate lubricant on an inner surface of the bearing after the bearing blocks are combined.
摘要翻译： 一种复合动态轴承组件及其制造方法。 复合动态轴承组件包括轴承座和轴承。 轴承座包括内部空间。 设置在轴承座的内部空间中的轴承包括多个轴承座。 每个轴承座具有表面和多个凹槽。 相邻轴承座的表面紧紧配合，以固定轴承座。 在轴承座组合之后，其多个槽可容纳润滑剂在轴承的内表面上。
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公开(公告)号：US20050231059A1
公开(公告)日：2005-10-20
申请号：US10969012
申请日：2004-10-21
申请人： Lee-Long Chen , Shih-Wei Huang , Shih-Ming Huang , Wen-Shi Huang
发明人： Lee-Long Chen , Shih-Wei Huang , Shih-Ming Huang , Wen-Shi Huang
CPC分类号： H02K1/145
摘要： A stator structure. A first stator part includes a first engaging portion. A second stator part includes a second engaging portion corresponding to the first engaging portion. The first and second stator parts are of the same material. When the first stator part is assembled with the second stator part, the first engaging portion is engaged with the second engaging portion so as to form the stator structure with a waist post.
摘要翻译： 定子结构。 第一定子部分包括第一接合部分。 第二定子部分包括对应于第一接合部分的第二接合部分。 第一和第二定子部件具有相同的材料。 当第一定子部件与第二定子部件组装时，第一接合部分与第二接合部分接合，以形成具有腰部柱的定子结构。
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公开(公告)号：US07852027B2
公开(公告)日：2010-12-14
申请号：US11755299
申请日：2007-05-30
申请人： Li-Jian Wu , Wan-Bing Jin , Jian-Ping Yang , Shih-Ming Huang , Wen-Shi Huang
发明人： Li-Jian Wu , Wan-Bing Jin , Jian-Ping Yang , Shih-Ming Huang , Wen-Shi Huang
IPC分类号： H02P6/18
CPC分类号： H02P23/14
摘要： A method for testing a motor having a rotor and a winding is provided. The method includes steps of (a) providing a power to rotate the rotor to a predetermined speed, (b) removing the power, (c) measuring a terminal voltage of the winding while a current within the winding is zero, (d) obtaining a back electromotive force in the winding by compensating the terminal voltage with a performance of the rotor, (e) selecting a characteristic of the back electromotive force and (f) determining a magnetization of the motor by comparing the characteristic with a predetermined parameter.
摘要翻译： 提供一种用于测试具有转子和绕组的电动机的方法。 该方法包括以下步骤：（a）提供将转子旋转到预定速度的功率，（b）去除功率，（c）在绕组内的电流为零时测量绕组的端电压，（d）获得 通过用转子的性能补偿端子电压，绕组中的反电动势，（e）选择反电动势的特性，以及（f）通过将特性与预定参数进行比较来确定电动机的磁化。
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