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1. 发明授权

US07102309B2 Apparatus for compensating for speed error of motor 有权
标题翻译：用于补偿电机速度误差的装置
公开(公告)号：US07102309B2
公开(公告)日：2006-09-05
申请号：US10882252
申请日：2004-07-02
申请人： Jae-Yoon Oh , Dal-Ho Cheong
发明人： Jae-Yoon Oh , Dal-Ho Cheong
IPC分类号： H02P1/00 , H02P1/22
CPC分类号： F04C28/28 , F04C2270/80 , H02P21/05 , H02P21/18 , H02P21/26 , H02P23/16 , H02P23/186
摘要： The present invention discloses an apparatus for compensating for a speed error of a motor which can reduce a speed ripple of the motor resulting from load characteristics, and which also can reduce vibrations and noises. The apparatus for compensating for the speed error of the motor divides a rotational section corresponding to one complete revolution of a rotor of the motor into a plurality of preset rotational sections, determines a speed compensation value in each divided rotational section on the basis of a difference value between a reference speed and a previous estimated speed, and compensates for the speed error of the motor on the basis of the speed compensation value.
摘要翻译：本发明公开了一种用于补偿电动机的速度误差的装置，其能够降低由负载特性引起的电动机的速度波动，并且还可以减少振动和噪声。用于补偿电动机的速度误差的装置将对应于电动机的转子的一整圈的旋转部分分成多个预设旋转部分，基于差异来确定每个分割旋转部分中的速度补偿值基准速度和先前的估计速度之间的值，并且基于速度补偿值来补偿电动机的速度误差。

2. 发明授权

US07687949B2 Rotor of synchronous reluctance motor 有权
标题翻译：同步磁阻电机转子
公开(公告)号：US07687949B2
公开(公告)日：2010-03-30
申请号：US11913691
申请日：2005-05-12
申请人： Kyung-Hoon Lee , Jae-Yoon Oh , Jun-Ho Ahn , June-Hee Won , Dal-Ho Cheong
发明人： Kyung-Hoon Lee , Jae-Yoon Oh , Jun-Ho Ahn , June-Hee Won , Dal-Ho Cheong
IPC分类号： H02K21/12
CPC分类号： H02K1/246 , H02K15/165
摘要： A rotor of a synchronous reluctance motor is provided. The rotor may include a laminated core including a plurality of laminated silicon steel sheets being equally divided into a plurality of regions with respect to a central portion of the plurality of silicon steel sheets. Each of the plurality of regions may include a plurality of barriers. Guide pin holes may be formed between adjacent regions so as to receive guide pins therethrough to align the plurality of silicon steel sheets and end caps provided at opposite ends thereof. Rivets may penetrate receiving holes formed at corresponding barriers in each of the respective regions so as to couple the laminated core and the end caps.
摘要翻译：提供同步磁阻电机的转子。转子可以包括层叠铁芯，其包括相对于多个硅钢板的中心部分等分成多个区域的多个层压硅钢板。多个区域中的每一个可以包括多个屏障。可以在相邻区域之间形成引导销孔，以便接收引导销，以使多个硅钢板和设置在其相对端的端盖对齐。铆钉可以穿过形成在每个相应区域中的相应屏障处的接收孔，以便联接层叠芯和端盖。

3. 发明申请

US20050062448A1 Apparatus for compensating for speed error of motor 有权
标题翻译：用于补偿电机速度误差的装置
公开(公告)号：US20050062448A1
公开(公告)日：2005-03-24
申请号：US10882252
申请日：2004-07-02
申请人： Jae-Yoon Oh , Dal-Ho Cheong
发明人： Jae-Yoon Oh , Dal-Ho Cheong
IPC分类号： F04C28/08 , F04B49/06 , F04C18/356 , F04C28/28 , H02P6/06 , H02P6/10 , H02P21/00 , H02P21/14 , H02P23/00 , H02P27/04 , H02P5/00
CPC分类号： F04C28/28 , F04C2270/80 , H02P21/05 , H02P21/18 , H02P21/26 , H02P23/16 , H02P23/186
摘要： The present invention discloses an apparatus for compensating for a speed error of a motor which can reduce a speed ripple of the motor resulting from load characteristics, and which also can reduce vibrations and noises. The apparatus for compensating for the speed error of the motor divides a rotational section corresponding to one complete revolution of a rotor of the motor into a plurality of preset rotational sections, determines a speed compensation value in each divided rotational section on the basis of a difference value between a lo reference speed and a previous estimated speed, and compensates for the speed error of the motor on the basis of the speed compensation value.
摘要翻译：本发明公开了一种用于补偿电动机的速度误差的装置，其能够降低由负载特性引起的电动机的速度波动，并且还可以减少振动和噪声。用于补偿电动机的速度误差的装置将对应于电动机的转子的一整圈的旋转部分分成多个预设旋转部分，基于差异来确定每个分割旋转部分中的速度补偿值在基准速度和先前的估计速度之间的值，并且基于速度补偿值来补偿电动机的速度误差。

4. 发明授权

US07876018B2 Synchronous reluctance motor and compressor having the same 有权
标题翻译：同步磁阻电动机和压缩机具有相同的功能
公开(公告)号：US07876018B2
公开(公告)日：2011-01-25
申请号：US11555325
申请日：2006-11-01
申请人： Jae-Yoon Oh , Kyung-Hoon Lee , June-Hee Won , Gil-Su Lee , Hyun-Hun Shin , Dal-Ho Cheong , Jun-Ho Ahn
发明人： Jae-Yoon Oh , Kyung-Hoon Lee , June-Hee Won , Gil-Su Lee , Hyun-Hun Shin , Dal-Ho Cheong , Jun-Ho Ahn
IPC分类号： H02K21/12 , H02K1/06 , H02K1/22 , H02K21/00 , H02K1/00 , H02K1/32
CPC分类号： H02K1/246 , H02K1/28 , H02K7/085 , H02K19/103
摘要： A synchronous reluctance motor comprises a stator and a rotor, the rotor comprising: a rotation shaft; a first core having a shaft hole for inserting the rotation shaft at a center thereof, and having a plurality of first flux barrier groups arranged along a circumferential direction of the shaft hole and spacing from each other; and a second core having a receiving hole larger than the shaft hole at a center thereof, and stacked at one side of the first core in an axial line direction. A length of the rotor protruding from a supporting portion can be decreased without reducing a stacked thickness thereof, and a vibration occurrence in a horizontal direction with respect to the rotation shaft can be reduced, thereby enhancing a reliability of the synchronous reluctance motor.
摘要翻译：同步磁阻电动机包括定子和转子，所述转子包括：旋转轴; 具有用于将旋转轴插入其中心的轴孔的第一芯体，并且具有沿着轴孔的圆周方向排列并且彼此间隔的多个第一磁通屏障组; 以及第二芯体，其中心具有大于所述轴孔的容纳孔，并且在所述第一芯体的轴线方向的一侧堆叠。可以减小从支撑部突出的转子的长度，而不会减小其堆叠厚度，并且可以减小相对于旋转轴在水平方向上发生的振动，从而提高同步磁阻电动机的可靠性。

5. 发明授权

US06724168B2 Apparatus and method for controlling rotation speed of synchronous reluctance motor 失效
标题翻译：同步磁阻电机转速控制装置及方法
公开(公告)号：US06724168B2
公开(公告)日：2004-04-20
申请号：US10170541
申请日：2002-06-14
申请人： Dal-Ho Cheong , Jae-Yoon Oh , Kyung-Hoon Lee
发明人： Dal-Ho Cheong , Jae-Yoon Oh , Kyung-Hoon Lee
IPC分类号： H02P528
CPC分类号： H02P25/08 , H02P21/14 , H02P21/141 , H02P21/24
摘要： An apparatus is provided for controlling rotation speed of a synchronous reluctance motor, including a position estimation unit for controlling rotation speed of the synchronous reluctance motor by estimating the position angle of the rotor and rotation speed of the rotor according to the low speed or high speed region. The apparatus can control the motor in the high speed area or low speed area, stabilize the transient state generated in the process that the motor is converted from the low speed area to the high speed area and show stable speed control performance, thus performing more precise speed control.
摘要翻译：提供一种用于控制同步磁阻电动机的转速的装置，包括：通过根据低速或高速度估计转子的位置角度和转子的转速来控制同步磁阻电动机的转速的位置估计单元地区。该装置可以在高速区域或低速区域中控制电动机，稳定电机从低速区域转换到高速区域的过程中产生的过渡状态，并显示出稳定的速度控制性能，从而执行更精确速度控制。

6. 发明授权

US07956505B2 Rotor of electric motor for simplifying manufacturing process and electric motor having the same 有权
标题翻译：用于简化制造过程的电动机的转子和具有该转子的电动机
公开(公告)号：US07956505B2
公开(公告)日：2011-06-07
申请号：US11738588
申请日：2007-04-23
申请人： Hyun-Hun Shin , Jun-Ho Ahn , Jae-Yoon Oh , Dal-Ho Cheong
发明人： Hyun-Hun Shin , Jun-Ho Ahn , Jae-Yoon Oh , Dal-Ho Cheong
IPC分类号： H02K11/00
CPC分类号： H02K29/08 , H02K1/276
摘要： A rotor of an electric motor includes lamination core formed by laminating a plurality of individual cores, and at least one pair of magnet members that generate rotating torque by electromagnetic interaction with a stator, are provided at the lamination core such that a magnetic sensor can sense magnetic flux, and have magnetic poles opposite to each other, such that a position of the rotor of the electric motor can be accurately detected and a process of manufacturing the electric motor can be simplified.
摘要翻译：电动机的转子包括通过层叠多个单个芯而形成的层叠铁芯，并且在层叠铁芯上设置有通过与定子的电磁相互作用产生旋转转矩的至少一对磁体，使得磁传感器能够感应磁通，并且具有彼此相对的磁极，使得可以精确地检测电动机的转子的位置，并且可以简化制造电动机的过程。

7. 发明授权

US07560846B2 Flux barrier type synchronous reluctance motor and rotor thereof 有权
标题翻译：磁通屏障型同步磁阻电动机及其转子
公开(公告)号：US07560846B2
公开(公告)日：2009-07-14
申请号：US11421830
申请日：2006-06-02
申请人： Kyung-Hoon Lee , June-Hee Won , Dal-Ho Cheong , Jun-Ho Ahn , Jae-Yoon Oh
发明人： Kyung-Hoon Lee , June-Hee Won , Dal-Ho Cheong , Jun-Ho Ahn , Jae-Yoon Oh
IPC分类号： E05B65/46
CPC分类号： H02K1/246
摘要： A rotor of a flux barrier type synchronous reluctance motor comprises: a rotation shaft; a rotor core formed as a plurality of steel plates are laminated to one another, the steel plate having a shaft hole for inserting the rotation shaft, a plurality of flux barrier groups spaced from one another in a circumferential direction and having a plurality of flux barriers spaced from one another in a radial direction, and a coupling hole penetratingly-formed between the adjacent two flux barrier groups; and a coupling member inserted into the coupling hole and fixing the steel plate. Accordingly, a fabrication cost and an entire weight of the motor are decreased, and a fabrication process is facilitated with a shortened fabrication time. Also, a large coupling intensity is obtained and a magnetic saturation does not occur, thereby preventing a function degradation of the motor.
摘要翻译：磁通屏障式同步磁阻电机的转子包括：旋转轴; 形成为多个钢板的转子铁心彼此层叠，所述钢板具有用于插入旋转轴的轴孔，在圆周方向上彼此间隔开的多个磁通屏障组，并且具有多个磁通屏障在径向方向上彼此间隔开，并且在相邻的两个磁通屏障组之间穿透形成耦合孔; 以及插入所述联接孔中并固定所述钢板的联接构件。因此，电动机的制造成本和整体重量减少，并且制造工艺在缩短制造时间的情况下变得容易。此外，获得大的耦合强度并且不发生磁饱和，从而防止电动机的功能劣化。

8. 发明申请

US20080211340A1 Rotor of Synchronous Reluctance Motor 有权
标题翻译：同步磁阻电机转子
公开(公告)号：US20080211340A1
公开(公告)日：2008-09-04
申请号：US11913691
申请日：2005-05-12
申请人： Kyung-Hoon Lee , Jae-Yoon Oh , Jun-Ho Ahn , June-Hee Won , Dal-Ho Cheong
发明人： Kyung-Hoon Lee , Jae-Yoon Oh , Jun-Ho Ahn , June-Hee Won , Dal-Ho Cheong
IPC分类号： H02K1/28
CPC分类号： H02K1/246 , H02K15/165
摘要： A rotor of a synchronous reluctance motor, comprising: a laminated core formed by laminating a plurality of silicon steel sheets, and having a barrier formed at each of regions equally divided on the basis of the center of each silicon steel sheet and a guide pin hole formed between the barriers; end plates fixed to both side of the laminated core; a guide pin inserted into each of the guide pin holes; and a rivet installed by penetrating a hole of each barrier in order to couple the laminated core and the end plates with each other.
摘要翻译： 1.一种同步磁阻电动机的转子，其特征在于，包括：叠层铁芯，其通过层叠多个硅钢片而形成，并且在每个所述的每个所述区域上形成有阻挡层，所述阻挡层基于每个硅钢板的中心等分，形成障碍; 端板固定在层叠铁芯的两侧; 引导销插入每个引导销孔中; 以及通过穿过每个屏障的孔而将层压芯和端板彼此连接的铆钉。

9. 发明申请

US20070257633A1 APPARATUS AND METHOD OF CONTROLLING SYNCHRONOUS RELUCTANCE MOTOR 审中-公开
标题翻译：控制同步电动机的装置和方法
公开(公告)号：US20070257633A1
公开(公告)日：2007-11-08
申请号：US11741228
申请日：2007-04-27
申请人： June-Hee Won , Dal-Ho Cheong , Jae-Yoon Oh
发明人： June-Hee Won , Dal-Ho Cheong , Jae-Yoon Oh
IPC分类号： H02P27/04
CPC分类号： H02P6/16 , H02P25/024 , H02P25/08
摘要： An apparatus for driving a motor includes a rectifier which rectifies input alternating current (AC) power, a power converter which converts the rectified AC power into direct current (DC) power, an inverter which converts the DC power into AC power of a predetermined frequency that drives the motor, a position detector which detects a position of a rotor of the motor with respect to a stator of the motor by detecting a magnetic flux emanating from the rotor, and a controller which controls the inverter to control the driving of the motor according to the detected position of the rotor.
摘要翻译：用于驱动电动机的装置包括整流输入交流（AC）电力的整流器，将整流的交流电转换为直流（DC）电力的电力转换器，将直流电力转换成预定频率的交流电力的逆变器驱动电动机的位置检测器，通过检测从转子发出的磁通来检测电动机的转子相对于电动机的定子的位置的位置检测器，以及控制逆变器来控制电动机的驱动的控制器根据检测到的转子位置。

10. 发明授权

US08947781B2 Monitoring system for generating 3-dimensional image and method of measuring distance by using the image 有权
标题翻译：用于生成三维图像的监控系统和使用图像测量距离的方法
公开(公告)号：US08947781B2
公开(公告)日：2015-02-03
申请号：US13458499
申请日：2012-04-27
申请人： Jae-Yoon Oh
发明人： Jae-Yoon Oh
IPC分类号： G02B27/22 , G01B11/24 , G01B11/02 , G01B11/245 , H04N13/02
CPC分类号： G01B11/24 , G01B11/026 , G01B11/245 , H04N13/243
摘要： A monitoring system for generating a three-dimensional (3D) image, the system including: a plurality of monitoring cameras which are arranged to capture respective images of an area such that a portion of an angle of view of one monitoring camera overlaps a portion of an angle of view of another monitoring camera; and a controller which crops a plurality of overlapped images, each of which is an image of the overlapped portion, from among the respective images captured by the plurality of monitoring cameras, and generates a 3D image by adding the overlapped images.
摘要翻译：一种用于产生三维（3D）图像的监视系统，所述系统包括：多个监视摄像机，其被布置成捕获一个区域的各个图像，使得一个监视摄像机的视角的一部分与另一台监控摄像机的视角; 以及控制器，其从由所述多个监视摄像机拍摄的各个图像中拍摄多个重叠图像，每个重叠图像是重叠部分的图像，并且通过添加重叠图像来生成3D图像。

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