公开(公告)号：US20110227519A1

公开(公告)日：2011-09-22

申请号：US12725976

申请日：2010-03-17

申请人： Alex HORNG ,  Chieh-Feng LEE ,  Tsung-Hsien YEH

发明人： Alex HORNG ,  Chieh-Feng LEE ,  Tsung-Hsien YEH

IPC分类号： H02P6/20 ,  H02P6/18

CPC分类号： H02P6/18 ,  H02P6/21

摘要： A sensorless starting control method for a brushless direct current (BLDC) motor, comprising a first rotor-positioning step configured to position a rotor in a first position by operating a coil unit in a first excitation state, a second rotor-positioning step configured to operate the coil unit in a second excitation state such that the rotor rotates from the first position to a second position, and an open-looped starting step configured to excite a plurality of coils of the coil unit in sequence so as to drive the rotor to rotate in a predetermined direction, wherein the coil unit generates a back electromotive force (EMF) when the rotor rotates in the predetermined direction. The method further comprises a close-looped operation step configured to control the BLDC motor to attain a predetermined rotational speed via a feedback of the back EMF.

摘要翻译： 一种无刷直流电动机的无传感器启动控制方法，包括：第一转子定位步骤，被配置为通过在第一激励状态下操作线圈单元将转子定位在第一位置;第二转子定位步骤，被配置为 在第二激励状态下操作线圈单元，使得转子从第一位置旋转到第二位置，以及开环启动步骤，其被配置为依次激励线圈单元的多个线圈，以驱动转子到 沿预定方向旋转，其中当转子沿预定方向旋转时，线圈单元产生反电动势（EMF）。 该方法还包括一个闭环操作步骤，被配置为通过反电动势的反馈来控制BLDC电机达到预定转速。

公开(公告)号：US20130200738A1

公开(公告)日：2013-08-08

申请号：US13557297

申请日：2012-07-25

申请人： Alex HORNG

发明人： Alex HORNG

IPC分类号： H02K7/08

CPC分类号： H02K5/1735 ,  H02K5/167

摘要： The invention discloses a motor with oil storage funciton. The motor includes a base, a bearing, a stator unit and a rotor. The base includes a shaft tube portion having a closed end and an open end. The bearing is received in the shaft tube portion of the base. The stator unit is fixed to the base and has an insulation unit. The insulation unit has a blocking portion extending towards the open end of the shaft tube portion. The rotor includes a hub having a shaft and a permanent magnet. The shaft is rotatably coupled with the bearing, and an air gap is formed between the permanent magnet and the stator unit. The blocking portion of the insulation unit, the shaft tube portion and the bearing jointly form an enlarged oil chamber at the open end of the shaft tube portion.

摘要翻译： 本发明公开了一种具有储油功能的电动机。 马达包括基座，轴承，定子单元和转子。 基座包括具有封闭端和开口端的轴管部分。 轴承被容纳在基座的轴管部分中。 定子单元固定在基座上并具有绝缘单元。 绝缘单元具有朝向轴管部分的开口端延伸的阻挡部分。 转子包括具有轴和永磁体的轮毂。 轴与轴承可旋转地联接，并且在永磁体和定子单元之间形成气隙。 绝缘单元的阻塞部分，轴管部分和轴承在轴管部分的开口端处共同形成扩大的油室。

公开(公告)号：US20120043845A1

公开(公告)日：2012-02-23

申请号：US12859951

申请日：2010-08-20

申请人： Alex HORNG ,  Ming-Sheng WANG ,  Yung-Hui WU ,  Li-Yang LYU

发明人： Alex HORNG ,  Ming-Sheng WANG ,  Yung-Hui WU ,  Li-Yang LYU

IPC分类号： H02K3/00

CPC分类号： H02K29/03 ,  H02K29/12 ,  H02K2213/03

摘要： A sensorless three-phased brushless direct current (BLDC) motor comprises a stator, a rotor and a driving unit. The stator has a first-phased coil, a second-phased coil and a third-phased coil. Each of the first-phased, second-phased and third-phased coils has a varying inductance value. The varying inductance value has an inductance changing rate greater than 15%. The rotor has a plurality of magnetic poles, each having a magnetic pole face facing the stator. The driving unit has a power input end and a signal input/output end. The signal input/output end is coupled to the first-phased, second-phased and third-phased coils, and the power input end is used to receive power for maintaining operation of the driving unit.

摘要翻译： 无传感器三相无刷直流（BLDC）电动机包括定子，转子和驱动单元。 定子具有第一相线圈，第二相线圈和第三相线圈。 第一相，第二相和第三相线圈中的每一个具有变化的电感值。 变化的电感值的电感变化率大于15％。 转子具有多个磁极，每个磁极具有面向定子的磁极面。 驱动单元具有电源输入端和信号输入/输出端。 信号输入/输出端耦合到第一相，第二相和第三相线圈，并且电源输入端用于接收用于维持驱动单元的操作的电力。

公开(公告)号：US20110018445A1

公开(公告)日：2011-01-27

申请号：US12509724

申请日：2009-07-27

申请人： Alex HORNG ,  Ching-Shen Hong

发明人： Alex HORNG ,  Ching-Shen Hong

IPC分类号： H05B37/00 ,  H01J7/24

CPC分类号： H05B37/0227 ,  H05B33/0803 ,  H05B33/0893 ,  Y02B20/44

摘要： A lamp includes a lighting module providing illumination, a control unit, and a detecting unit. The control unit is connected or not connected to the lighting module. The detecting unit is coupled to the control unit. The detecting unit detects operational statuses of the lighting module and sends a detection result to the control unit. The control unit controls the lighting module or an alarm unit to enter an alarm mode based on the detection result. A user can immediately know the operational statuses by the alarm unit and take necessary actions to assure normal operation of the lamp.

摘要翻译： 灯包括提供照明的照明模块，控制单元和检测单元。 控制单元连接或未连接到照明模块。 检测单元耦合到控制单元。 检测单元检测照明模块的操作状态，并将检测结果发送到控制单元。 控制单元根据检测结果控制照明模块或报警单元进入报警模式。 用户可以立即知道报警单元的运行状态，并采取必要措施，确保灯的正常运行。

公开(公告)号：US20120299456A1

公开(公告)日：2012-11-29

申请号：US13157716

申请日：2011-06-10

申请人： Alex HORNG

发明人： Alex HORNG

IPC分类号： H01K1/58

CPC分类号： F21V29/673 ,  F21K9/232 ,  F21V3/00 ,  F21V29/677 ,  F21V29/83 ,  F21Y2115/10

摘要： A lamp includes a housing, a cooling module and a light emitting diode. The housing has an assembling opening and an electrical connection member on two ends of the housing, wherein an inner surface of the housing defines a receiving room, and a part of the inner surface of the housing adjacent to the assembling opening is an air-guiding wall. The cooling module is disposed at the assembling opening of the housing to form at least one air channel between the cooling module and the air-guiding wall, wherein the cooling module has an air-guiding passage communicating with the receiving room of the housing. The light emitting diode is coupled with the cooling module. Therefore, there is no air inlet or outlet formed on the housing of the LED lamp, so as to provide a simplified structure and to maintain the exterior integrity of the LED lamp.

摘要翻译： 灯包括壳体，冷却模块和发光二极管。 壳体在壳体的两端具有组装开口和电连接构件，其中壳体的内表面限定接收室，并且与组装开口相邻的壳体的内表面的一部分是导气 壁。 冷却模块设置在壳体的组装开口处，以在冷却模块和导气壁之间形成至少一个空气通道，其中冷却模块具有与壳体的容纳室连通的空气引导通道。 发光二极管与冷却模块耦合。 因此，在LED灯的壳体上没有形成空气入口或出口，从而提供简化的结构并保持LED灯的外部完整性。

公开(公告)号：US20110267829A1

公开(公告)日：2011-11-03

申请号：US12770893

申请日：2010-04-30

申请人： Alex HORNG ,  Ming-Tsung Li

发明人： Alex HORNG ,  Ming-Tsung Li

IPC分类号： F21V29/00

CPC分类号： F21V29/677 ,  F21S8/026 ,  F21V29/70 ,  F21V29/74 ,  Y10S362/80

摘要： A lamp comprises a housing, an inner shell, a fan, a heat sink and a lighting module. The housing has a first compartment and a first opening on an end thereof. The inner shell is adapted to be received in the first compartment and has a second compartment and a second opening on an end thereof, wherein the second opening is aligned with the first opening. An air channel is formed between the housing and the inner shell in the first compartment. The inner shell further comprises a through-hole allowing the first compartment to communicate with the second compartment. The fan is located adjacent to the through-hole and has two air-flowing sides for drawing air in and out of the lamp. The heat sink has a bottom plate with one face facing the fan. The lighting module is adapted to be coupled to another face of the bottom plate.

摘要翻译： 灯包括外壳，内壳，风扇，散热器和照明模块。 壳体具有第一隔室和其一端上的第一开口。 内壳适于容纳在第一隔间中，并且在其一端具有第二隔室和第二开口，其中第二开口与第一开口对准。 在第一隔室中的壳体和内壳之间形成空气通道。 内壳还包括允许第一隔室与第二隔间连通的通孔。 风扇位于通孔附近，并具有两个空气流动侧，用于吸入和排出灯泡的空气。 散热器有一个底板，一个面朝向风扇。 照明模块适于联接到底板的另一个面。

公开(公告)号：US20110114297A1

公开(公告)日：2011-05-19

申请号：US12619151

申请日：2009-11-16

申请人： Alex HORNG ,  Masaharu Miyahara

发明人： Alex HORNG ,  Masaharu Miyahara

IPC分类号： F28D21/00

CPC分类号： H01L23/467 ,  H01L2924/0002 ,  H05K7/2019 ,  H05K7/20209 ,  H01L2924/00

摘要： A heat-dissipating device comprises a heat-dissipating member, at least one heat-dissipating fan, and a rotation control unit. The heat-dissipating member has an airflow chamber inside and includes a plurality of air-guiding holes in communication with the airflow chamber. Each of the at least one heat-dissipating fan has two air-guiding portions, wherein one of the air-guiding portions is aligned with one of the air-guiding holes of the heat-dissipating member. The rotation control unit communicates with and controls the at least one heat-dissipating fan. Accordingly, the heat-dissipating device with a dust auto-removing function can provide a balanced heat-dissipating effect.

摘要翻译： 散热装置包括散热构件，至少一个散热风扇和旋转控制单元。 散热构件在内部具有气流室，并且包括与气流室连通的多个空气导向孔。 所述至少一个散热风扇中的每一个具有两个空气引导部分，其中一个空气引导部分与散热构件的一个空气引导孔对准。 旋转控制单元与至少一个散热风扇通信并控制。 因此，具有除尘功能的散热装置能够提供平衡的散热效果。

公开(公告)号：US20110085342A1

公开(公告)日：2011-04-14

申请号：US12579101

申请日：2009-10-14

申请人： Alex HORNG ,  Masaharu Miyahara ,  Ssu-Hao Lai

发明人： Alex HORNG ,  Masaharu Miyahara ,  Ssu-Hao Lai

IPC分类号： F21V29/00

CPC分类号： G02F1/133615 ,  G02F1/133602 ,  G02F2001/133628

摘要： A heat dissipating device for a lighting module includes a frame having connecting portions and assembling portions each interconnected between two adjacent connecting portions. Each end of each connecting portion is connected to an adjacent assembling portion. A plurality of air-guiding members is located on the same side of the frame and each mounted on one of the connecting portions. Each air-guiding member includes an air guiding channel having an opening in each end thereof. Each of several heat dissipating fans is mounted to one of the assembling portions and located between two adjacent openings respectively of two adjacent air-guiding members. Each heat dissipating fan includes a first air guiding hole in communication with an environment and at least one second air guiding hole in communication with the two adjacent openings. The air guiding channels and the heat dissipating fans together form a cycling air channel.

摘要翻译： 用于照明模块的散热装置包括具有连接部分和组装部分的框架，每个部件互连在两个相邻的连接部分之间。 每个连接部分的每个端部连接到相邻的组装部分。 多个空气引导构件位于框架的同一侧，并且各自安装在一个连接部分上。 每个空气引导构件包括在其每端具有开口的空气引导通道。 几个散热风扇中的每一个安装到组装部分中的一个并且分别位于两个相邻导气构件的两个相邻的开口之间。 每个散热风扇包括与环境连通的第一空气引导孔和与两个相邻开口连通的至少一个第二空气引导孔。 空气引导通道和散热风扇一起形成循环空气通道。

公开(公告)号：US20100272567A1

公开(公告)日：2010-10-28

申请号：US12430945

申请日：2009-04-28

申请人： Alex HORNG ,  Ming-Tsung LI

发明人： Alex HORNG ,  Ming-Tsung LI

IPC分类号： F04D29/54

CPC分类号： F04D29/582 ,  F04D25/0613 ,  F04D29/544

摘要： A heat-dissipating fan housing includes a casing having a compartment with an impeller section, a stationary blade section, and an airflow concentration section arranged from an air inlet toward an air outlet spaced from the air inlet in an axial direction. A mounting portion is received in the compartment, and an impeller is rotatably coupled to the mounting portion for driving airflows. Stationary blades are interconnected between the casing and the mounting portion and are received in the stationary blade section. Each stationary blade includes a first edge facing the air inlet and a second edge facing the air outlet. The airflow concentration section is between the second edge of each stationary blade and the air outlet in the axial direction. The airflow concentration section concentrates the airflows after passing through the stationary blades. The noise is reduced, the wind pressure is increased, and less electricity is consumed.

摘要翻译： 散热风扇壳体包括壳体，该壳体具有叶轮部分的隔室，固定叶片部分和从空气入口朝向与空气入口在轴向间隔开的空气出口布置的气流聚集部分。 安装部分被容纳在隔室中，并且叶轮可旋转地联接到安装部分以驱动气流。 固定叶片在壳体和安装部分之间互连，并被容纳在固定叶片部分中。 每个固定叶片包括面向空气入口的第一边缘和面向空气出口的第二边缘。 气流浓度部分在每个固定叶片的第二边缘和空气出口之间在轴向方向之间。 气流浓缩部分在通过固定叶片之后集中气流。 噪音降低，风压增加，电耗也减少。

公开(公告)号：US20090261672A1

公开(公告)日：2009-10-22

申请号：US12496429

申请日：2009-07-01

申请人： Alex HORNG ,  Yu-Yuan LU ,  Duo-Nien SHAN

发明人： Alex HORNG ,  Yu-Yuan LU ,  Duo-Nien SHAN

IPC分类号： H02K5/167

CPC分类号： F16C35/02 ,  F16C2370/12 ,  G11B19/2018 ,  G11B19/2036 ,  H02K5/163

摘要： A bearing positioning structure for a motor includes an axial tube and a positioning member. The positioning member includes a pressing portion and a coupling portion. The coupling portion of the positioning member is engaged with a coupling section of the axial tube for securely mounting the positioning member to the axial tube, with the pressing portion of the positioning member pressing against a bearing to position the bearing in the axial tube. In another example, the coupling portion of the positioning member engages with a coupling section on a stator.

摘要翻译： 电动机的轴承定位结构包括轴向管和定位构件。 定位构件包括按压部和联接部。 定位构件的联接部分与轴向管的联接部分接合，用于将定位构件牢固地安装到轴向管，定位构件的按压部分压靠轴承，以将轴承定位在轴向管中。 在另一示例中，定位构件的联接部分与定子上的联接部分接合。