会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 4. 发明公开
    • Motor having air-gaps in various types
    • 发动机与各种类型的空气间隙
    • EP0944158A3
    • 2001-01-31
    • EP99100156.1
    • 1999-01-07
    • LG ELECTRONICS INC.
    • Lim, Jun Young
    • H02K19/10H02K1/08
    • H02K19/103H02K1/08
    • A motor having air-gaps in various types according to the present invention, which generates relatively large torque even with the small number of coils by enlarging opposed surfaces of a stator and a rotator of the motor having the same size without increasing the size of the motor or the number of coils, reduces the noise and vibration of the motor by periodically dispersing magnetizing force between a stator and a rotator which works in one direction such as a pivotal direction or a radial direction of a pivot to other directions, and also facilitates the assembly of a stator and a rotator, includes a stator with a plurality of teeth and a rotator with a plurality of teeth which are opposed to said teeth of the stator which rotates by magnetic force working between the teeth of the stator and the rotator, the rotator having a pivot in a center thereof, a motor having air-gaps in various types, and air-gaps provided between opposed surfaces of the teeth of the stator and opposed surfaces of the teeth of the rotator, the air-gaps at least having a direction which is not the radial direction of the pivot.
    • 5. 发明公开
    • Start assisting device for high speed reluctance motor
    • Starthilfevorrichtungfüreinen Hochgeschwindigkeitsreluktanzmotor。
    • EP0556117A2
    • 1993-08-18
    • EP93400338.5
    • 1993-02-10
    • LG ELECTRONICS INC.
    • Baik, In CheolLim, Jun Young
    • H02P7/00H02P6/02H01L29/784H01L29/10
    • H02P6/185H02P1/163H02P6/22
    • A start assisting device for a high speed reluctance motor, capable of starting the motor at a specific start disabling position where a static torque with a very small angle is present due to a phase advance. When the motor can not be started at a specific position, clock signals are supplied as gate drive signals, in place of drive signals based on a motor position detection. After starting the motor, the drive signals based on the position detection is supplied as gate drive signals, so as to drive normally the motor. Otherwise, when the motor can not be started, the drive signals based on the position detection is supplied as gate drive signals for different phases, so as to start the motor. After starting the motor, the drive signals based on the position detection are supplied as gate drive signals for corresponding phases, so as to drive normally the motor.
    • 一种用于高速磁阻电动机的启动辅助装置,其能够由于相位超前而在具有非常小的角度的静态转矩的特定起动禁止位置启动电动机。 当电机不能在特定位置启动时,作为门驱动信号提供时钟信号,代替基于电机位置检测的驱动信号。 启动电机后,基于位置检测的驱动信号作为门驱动信号提供,以便正常驱动电机。 否则,当电机不能启动时,基于位置检测的驱动信号作为不同相位的栅极驱动信号提供,以启动电机。 在启动电机之后,基于位置检测的驱动信号作为相应相位的门驱动信号提供,以便正常地驱动电动机。
    • 8. 发明公开
    • Swing motor
    • Schwingmotor
    • EP1569321A2
    • 2005-08-31
    • EP04026583.7
    • 2004-11-09
    • LG ELECTRONICS INC.
    • Lim, Jun YoungLee, Yo HanKim, Sang YoungYoo, Myung KeunChoi, Yong Won
    • H02K33/02
    • H02K33/12H02K33/02
    • A swing motor having an opening formed asymmetrically inside a stator 10. The swing motor is formed with an asymmetrical opening, in particular in a semicircular shape inside the stator 10. The opening is provided with a plurality of salient poles 11 and 12 wound with coils 11a and 12a. Electric current alternately flows through the coils 11a and 12a so that a rotor 20, installed in the stator 10 in a state of being spaced apart from the stator 10, can reciprocally move. Since the height of the stator 10 is reduced by forming the opening asymmetrically in comparison with the case of forming the opening symmetrically, it is advantageous for minimizing the size of the product in which the swing motor is installed.
    • 具有在定子10内部非对称形成的开口的摆动马达。摆动马达形成有非对称开口,特别是在定子10内的半圆形形状。该开口设有多个缠绕线圈的凸极11和12 11a和12a。 电流交替地流过线圈11a和12a,使得以与定子10间隔开的状态安装在定子10中的转子20可以往复移动。 由于与对称地形成开口的情况相比,通过不对称地形成开口来减小定子10的高度,因此有利于最小化其中安装回转马达的产品的尺寸。
    • 10. 发明公开
    • Method for starting a switched reluctance motor
    • Verfahren zum Anlauf eines Schrittschaltreluktanzmotors
    • EP1391980A2
    • 2004-02-25
    • EP02028881.7
    • 2002-12-23
    • LG Electronics, Inc.
    • Sang Young KIMLee, Yo HanLim, Jun YoungChoi, Yong Won
    • H02K19/10H02K19/36
    • H02K19/103B60L15/2072B60L2210/40B60L2240/12B60L2240/32B60L2240/421B60L2240/423H02K11/00H02K19/36H02K29/08H02P25/0925H02P25/098Y02T10/641Y02T10/644Y02T10/645Y02T10/7241Y02T10/7275
    • A switched reluctance motor and an initial activating method thereof in which an aligning pulse is applied to a stator in order to make a rotor wait at a normal torque generating region to be driven, thereby preventing the rotor from rotating in a direction reverse to a target rotating direction. The standby position of the rotor in the switched reluctance motor is sensed. When the standby position of the rotor corresponds to a reverse torque generating region where a torque causing rotation in a direction reverse to a target rotating direction is generated, an aligning pulse is applied to the stator, thereby causing the rotor to rotate to a normal torque generating region where a torque causing rotation in a normal direction corresponding to the target rotating direction is generated. A driving pulse is then to the stator, thereby causing the rotor waiting at the normal torque generating region to rotate in the normal direction. Accordingly, it is possible to stably and reliably control the rotating direction of the motor. In addition, there is an advantage in that the durability and reliability of the appliance using the motor according to the present invention can be improved.
    • 开关磁阻电动机及其初始激活方法,其中对定子施加定向脉冲以使转子在正常转矩产生区域等待驱动,从而防止转子在与靶相反的方向上旋转 旋转方向。 感测开关磁阻电动机中转子的待机位置。 当转子的待机位置对应于产生沿与目标旋转方向相反的方向旋转的转矩的反向转矩产生区域时,对定子施加对准脉冲,从而使转子旋转到正常转矩 产生在与目标旋转方向对应的法线方向产生旋转的转矩的发生区域。 然后向定子施加驱动脉冲,从而使转子等待在正常转矩产生区域沿正常方向旋转。 因此,可以稳定可靠地控制电动机的旋转方向。 此外,具有能够提高使用本发明的电动机的器具的耐久性和可靠性的优点。