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公开(公告)号：KR1020130141908A
公开(公告)日：2013-12-27
申请号：KR1020120065007
申请日：2012-06-18
CPC classification number: B60K11/085 , H02K1/146 , H02K3/28 , H02K29/03 , Y02T10/88
Abstract: The present invention discloses a grill shutter driving device for driving a plurality of grill shutters installed in a route to which air is introduced, comprising a body unit which is interposed between the grill shutters; a motor unit which is installed in the body unit to generate a driving force for driving the grill shutters; a control unit which controls the generation of the driving force of the motor unit; and a connection unit which supplies the driving force of the motor unit to the grill shutters, wherein the motor unit includes a plurality of windings that an electric coil is winded, a magnetized stator and permanent magnet to have magnetic properties, and a rotator which is interfered by the magnetization of the stator and is rotated, and wherein the even-numbered windings are arranged to be spaced in the radial form while having an asymmetry winding structure so that the electric coil is winded in only one side of the windings opposite to each other. According to the present invention, the electric coil may be winded in only a part of the windings in which a torque is generated, thereby improving the process efficiency by the simplification of the part number and the process.
Abstract translation: 本发明公开了一种用于驱动安装在引入空气的路径中的多个格栅百叶窗的格栅快门驱动装置，包括：插入在所述格栅百叶窗之间的主体单元; 马达单元，其安装在所述主体单元中，以产生用于驱动所述格栅百叶窗的驱动力; 控制单元，其控制所述电动机单元的驱动力的产生; 以及将电动机单元的驱动力提供给格栅闸板的连接单元，其中，所述电动机单元包括电线圈卷绕的多个绕组，具有磁性的磁化定子和永磁体，以及旋转器， 被定子的磁化干扰并被旋转，并且其中偶数绕组被布置为以径向形式间隔开，同时具有不对称的绕组结构，使得电线圈仅缠绕在与每个绕组相对的绕组的一侧 其他。 根据本发明，电线圈可以仅缠绕在产生扭矩的绕组的一部分中，从而通过简化零件号和工艺来提高加工效率。
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62.发明授权
公开(公告)号：KR101283963B1
公开(公告)日：2013-07-09
申请号：KR1020120028454
申请日：2012-03-20
Applicant: 전자부품연구원
IPC: H02P6/16
CPC classification number: H02P6/182 , H02P6/04 , H02P6/10 , H02P2203/03
Abstract: PURPOSE: Location correction method of a Hall sensor of a BLDC electric motor using reverse electromotive voltage and BLDC electric motor supporting the same are provided to reduce vibration and noise by decreasing torque ripple. CONSTITUTION: A motor includes stator and rotor. Hall sensors (120) detect a location of a rotor of the motor. A motor control unit (130) controls driving of the motor. A memory stores a location correction value. An inverter (150) supplies power required for the motor driving. [Reference numerals] (130) Motor control unit; (140) PWM driving unit
Abstract translation: 目的：提供使用反向电动势的BLDC电动机的霍尔传感器的位置校正方法和支持其的BLDC电动机，通过减小转矩脉动来减少振动和噪声。 构成：电机包括定子和转子。 霍尔传感器（120）检测电动机转子的位置。 电动机控制单元（130）控制电动机的驱动。 存储器存储位置校正值。 逆变器（150）提供电动机驱动所需的电力。 （附图标记）（130）电机控制单元; （140）PWM驱动单元
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公开(公告)号：KR101260686B1
公开(公告)日：2013-05-10
申请号：KR1020110128927
申请日：2011-12-05
Applicant: 전자부품연구원
IPC: H02K1/27
Abstract: PURPOSE: A rotor including permanent magnets having different thicknesses and a motor including thereof are provided to reduce a cogging torque and torque ripple by solving the imbalance of air gap flux density, thereby reducing noises. CONSTITUTION: A rotor is inserted into a rotor insertion hole of a stator for being rotatably installed. The rotor includes a rotor iron core(21) and a plurality of permanent magnets. The rotor iron core has a rotating shaft insertion hole(25); and a plurality of permanent magnet insertion holes(26) which is formed in the circumference of the rotating shaft insertion hole. Each of the plurality of permanent magnets is respectively inserted into the plurality of permanent magnet insertion holes for forming an N pole and an S pole.
Abstract translation: 目的：提供一种包括不同厚度的永磁体和包括其的电动机的转子，以通过解决气隙磁通密度的不平衡来减小齿槽转矩和转矩波动，从而降低噪声。 构成：将转子插入定子的转子插入孔中以便可旋转地安装。 转子包括转子铁芯（21）和多个永磁体。 转子铁芯具有旋转轴插入孔（25）; 以及形成在所述旋转轴插入孔的周围的多个永久磁铁插入孔（26）。 多个永久磁铁中的每一个分别插入用于形成N极和S极的多个永磁体插入孔中。
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公开(公告)号：KR1020120129162A
公开(公告)日：2012-11-28
申请号：KR1020110047259
申请日：2011-05-19
Applicant: 전자부품연구원
Abstract: PURPOSE: A rotor having different length and an LSPM(Line-Start Permanent Magnet) motor comprising the rotor are provided to reduce vibration and noise by controlling the length of a conductor bar of edge portion and the central part of a magnetic pole. CONSTITUTION: A rotary shaft inserting hole in which a rotary shaft is inserted is formed in the central part of a rotor iron core(21). Plural permanent magnet inserting holes(26) are formed in the circumference of the rotary shaft inserting holes. Plural conductor bar inserting holes(27) are formed in the external periphery of the plural permanent magnet inserting holes. The conductor bars(23) are installed into the conductor bar inserting holes. [Reference numerals] (AA) X axis
Abstract translation: 目的：提供具有不同长度的转子和包括转子的LSPM（线启动永磁体）电动机，以通过控制边缘部分的导体条和磁极的中心部分的长度来减少振动和噪声。 构成：在转子铁芯（21）的中央部形成有旋转轴插入的旋转轴插入孔。 多个永磁体插入孔（26）形成在旋转轴插入孔的圆周中。 在多个永久磁铁插入孔的外周形成有多个导体棒插入孔（27）。 导体条（23）安装在导体条插入孔中。 （标号）（AA）X轴
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公开(公告)号：KR101162954B1
公开(公告)日：2012-07-06
申请号：KR1020100136898
申请日：2010-12-28
Applicant: 전자부품연구원
Abstract: PURPOSE: A method and an apparatus for reducing vibration of a compressor based on frequency analysis for speed are provided to conveniently reduce vibration of a compressor and to operate the compressor at a low speed area to enable control of a fixed temperature. CONSTITUTION: A method and an apparatus for reducing vibration of a compressor based on frequency analysis for speed comprises a vibration reduction operating unit(150), a torque command generator(160) corresponding to vibration, a speed controller(170), and a torque controller(190). The vibration reduction operating unit implements frequency analysis aimed at speed values of a compressor for each time. In case of increasing speed ripple of a specific time, torque is controlled to reduce the relevant speed ripple. The torque command generator generates torque commands according to torque adjusted values. The speed controller generates speed commands for operating the compressor. The torque controller implements inverter control for driving a motor by using values in which the torque commands are added to the speed commands.
Abstract translation: 目的：提供一种基于速度频率分析来减小压缩机振动的方法和装置，以方便地减少压缩机的振动并且在低速区域操作压缩机以实现固定温度的控制。 构成：一种用于减速的频率分析减小压缩机振动的方法和装置，包括减振操作单元（150），对应于振动的转矩指令发生器（160），速度控制器（170）和转矩 控制器（190）。 减振操作单元每次对压缩机的速度值进行频率分析。 在特定时间的速度波动增加的情况下，控制扭矩以减少相关的速度波动。 转矩指令发生器根据转矩调整值产生转矩指令。 速度控制器产生用于操作压缩机的速度指令。 转矩控制器通过使用将转矩指令加到速度指令的值来实现用于驱动电机的变频器控制。
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Patent Agency Ranking
公开(公告)号：KR101140222B1
公开(公告)日：2012-06-14
申请号：KR1020060080330
申请日：2006-08-24
Applicant: 전자부품연구원
Abstract: 본 발명은 극변환식 동기전동기에 관한 것으로서, 다수로 배열되는 투스(111)에 모터코일(112)이 권선되는 스테이터(110)와, 스테이터(110)로부터 회전하도록 설치되며 다수의 도체(122)가 설치되는 로터(120)와, 로터(120)에 투스(111)와 공극을 가지도록 설치되며 재자화가 가능한 자성체로 이루어지는 마그넷 레이어(130)와, 스테이터(110)의 투스(111) 사이에 서로 인접하여 마그넷 레이어(130)와 마주 보도록 마련되고 여자코일(141)이 각각 권선되는 익사이팅 폴(140)을 포함하되, 투스(111)와 익사이팅 폴(140)을 포함하는 스테이터(110)가 연자성 복합체(soft magnetic composite)로 이루어진 것을 특징으로 한다. 따라서, 본 발명은 익사이팅 폴을 포함하는 스테이터 또는 익사이팅 폴을 SMC로 구성하여 마그넷 레이어에 자속이 균일하게 분산되어 모터의 출력 향상을 가져오는 효과가 있다. 또한, 스테이터로부터 SMC로 이루어진 익사이팅 폴의 분리 및 조립이 용이하도록 하여 조립성을 향상시킨 효과를 가지고 있다.
극변환식 동기전동기, 익사이팅 폴, 여자코일, 마그넷 레이어, SMC-
公开(公告)号：KR101123676B1
公开(公告)日：2012-03-20
申请号：KR1020100120974
申请日：2010-11-30
Applicant: 전자부품연구원
Abstract: PURPOSE: A synchronous motor having a rotor with a magnetic flux guide hole is provided to form a magnetic flux guide hole between a permanent magnet and a conductor bar, thereby concentrating air gap magnetic flux density in the center of the permanent magnet. CONSTITUTION: The synchronous motor comprises a stator(10) and a rotor. The rotor includes a rotor core(21), a plurality of permanent magnets(22), and a plurality of conductor bars(23). The rotor core is formed by laminating rotor steel plates with an identical shape in the axial direction. The rotor core includes a rotary shaft insertion hole for inserting the rotary shaft. The rotor core includes a plurality of permanent magnet insertion holes(26) formed in the outside of the rotary shaft insertion hole.
Abstract translation: 目的：提供具有磁通引导孔的转子的同步电动机，以在永磁体和导体杆之间形成磁通引导孔，从而将永磁体中心的气隙磁通密度集中。 构成：同步电动机包括定子（10）和转子。 转子包括转子芯（21），多个永磁体（22）和多个导体棒（23）。 转子芯通过在轴向上层叠具有相同形状的转子钢板而形成。 转子芯包括用于插入旋转轴的旋转轴插入孔。 转子芯包括形成在旋转轴插入孔的外侧的多个永磁体插入孔（26）。
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公开(公告)号：KR101104240B1
公开(公告)日：2012-01-11
申请号：KR1020100042347
申请日：2010-05-06
Applicant: 전자부품연구원
Abstract: 본 발명은 영구자석 전동기에 관한 것으로, 이러한 본 발명의 영구자석 전동기의 냉각 장치는 축계, 회전자, 제1 커버 플레이트 및 제2 커버 플레이트 및 적어도 하나의 냉각핀을 포함하며, 상기 회전자는 상기 축계와 결합하며 회전력을 상기 축계에 전달하는 구성이며, 상기 제1 커버 플레이트 및 제2 커버 플레이트는 상기 회전자의 전면 및 후면을 감싸며 상기 축계와 결합하는 구성이고, 상기 적어도 하나의 냉각핀은 상기 제1 커버 플레이트 및 제2 커버 플레이트 중 적어도 하나에 배치되어 회전자의 회전에 따라 공기의 흐름을 변화시키는 구성을 개시한다.
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公开(公告)号：KR1020090125298A
公开(公告)日：2009-12-07
申请号：KR1020080051343
申请日：2008-06-02
Applicant: 전자부품연구원
Abstract: PURPOSE: A rotor of a pole transform synchronous motor and a manufacturing method thereof are provided to install a magnet layer in a rotor core easily by forming the magnet layer by compressing/molding power, including magnetic material, in an outer circumference of the rotor core. CONSTITUTION: A plurality of conductors(120) is installed along an edge of a rotor core(110). Powders include magnetic materials capable of re-magnetization by an exciting pole. A magnet layer(130) is formed by compressing/molding the powder in an outer circumference of the rotor core. The magnet layer includes a rare earth bonded magnet. An oxidation prevention layer(131) is formed on a surface of the magnet layer. The powder includes rare earth type alloy(Nd-Fe-B Alloy).
Abstract translation: 目的：提供一种磁极变换同步电动机的转子及其制造方法，通过在转子铁心的外周部压缩成型电力（包括磁性材料）来形成磁体层，可以容易地将磁体层安装在转子铁心中 。 构成：多个导体（120）沿转子芯（110）的边缘安装。 粉末包括能够被激励极重新磁化的磁性材料。 通过在转子芯的外圆周中压缩/模制粉末来形成磁体层（130）。 磁体层包括稀土粘结磁体。 在磁体层的表面上形成氧化防止层（131）。 该粉末包括稀土类合金（Nd-Fe-B合金）。
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