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公开(公告)号：KR1020100057935A
公开(公告)日：2010-06-03
申请号：KR1020080116564
申请日：2008-11-24
Applicant: 한국전기연구원
Abstract: PURPOSE: A skewed rotor of a permanent magnet motor and a manufacturing method thereof are provided to reduce manufacturing costs of a rotor core using one core mold. CONSTITUTION: A rotor includes a rotor body(12) and a rotor core(10). A slot(13) is formed on the rotor body. A rotor core is arranged on the center of the rotor body. A permanent magnet(15) is inserted into the hole of the rotor core. A shaft(16) is arranged in the center of the shaft. A plurality of rivet holes(11) is formed on the rotor core. The correct position of the rivet hole is set to 0, 45, 90, 135, 180, 225, 270 or 360 degrees based on the rotor.
Abstract translation: 目的：提供永磁电动机的倾斜转子及其制造方法，以降低使用一个芯模的转子铁芯的制造成本。 构成：转子包括转子体（12）和转子芯（10）。 在转子体上形成有槽（13）。 转子芯体设置在转子体的中心。 将永磁体（15）插入转子芯的孔中。 轴（16）布置在轴的中心。 在转子铁芯上形成有多个铆钉孔（11）。 基于转子，铆钉孔的正确位置被设定为0,45,90,135,180,225,270或360度。
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公开(公告)号：KR1020100046655A
公开(公告)日：2010-05-07
申请号：KR1020080105599
申请日：2008-10-28
Applicant: 한국전기연구원
Abstract: PURPOSE: A rotor and a manufacturing method thereof are provided to simplify a process by eliminating a process of pressing a rotary shaft manufactured in a manufacturing process of a rotor inside the rotor. CONSTITUTION: A rotor core comprises a plurality of slots(125). The slots are separated along a peripheral direction of the edge of a cylindrical body. The slots are formed along an axial direction. A rotary shaft is formed in the rotor core in a body. An integrated rotor core(121) includes the rotor core and the rotary shaft which is formed in the rotor core in a body. A short-circuit ring is combined in both ends of the integrated rotor core. A plurality of conductor bars are filled inside the slots.
Abstract translation: 目的：提供转子及其制造方法，以通过消除在转子内的转子的制造过程中制造的旋转轴的按压过程来简化工艺。 构成：转子芯包括多个槽（125）。 槽沿着圆柱体的边缘的圆周方向分开。 槽沿轴向形成。 旋转轴形成在转子芯体中。 集成的转子铁心（121）包括转子铁芯和形成在车体中的转子铁心中的旋转轴。 在集成转子铁芯的两端组合有短路环。 多个导体条填充在槽内。
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公开(公告)号：KR1020100046654A
公开(公告)日：2010-05-07
申请号：KR1020080105598
申请日：2008-10-28
Applicant: 한국전기연구원
Abstract: PURPOSE: A squirrel cage rotor of an induction motor is provided to control a second resistance value by controlling the amount of the aluminum used for a rotor. CONSTITUTION: A rotor core(121) is formed into a first core and a second core which are laminated by turns. The first core is formed by laminating a plurality of steel sheets with a plurality of slots(125). The slots are formed along an axial direction in the edge of a cylindrical steel sheet. The second core is formed by laminating a plurality of steel sheets which have a plurality of slots which has a different slot from a slot of the first core. The slots are formed in the axial direction in the edge of the cylindrical steel sheet. A rotary shaft(130) is combined in the central part of the rotor core. A short-circuit ring(124) is arranged in both end parts of the rotor core.
Abstract translation: 目的：提供感应电动机的鼠笼式转子，通过控制用于转子的铝量来控制第二电阻值。 构成：将转子铁芯（121）形成为第一铁心和第二铁心，这些第一铁芯和第二铁氧体被轮匝层压。 第一芯通过层叠具有多个槽（125）的多个钢板而形成。 在圆筒形钢板的边缘沿着轴向形成槽。 第二芯通过层叠多个钢板而形成，所述多个钢板具有与第一芯的槽不同的槽的多个槽。 在圆筒形钢板的边缘上沿轴向形成槽。 旋转轴（130）组合在转子芯的中心部分。 在转子铁芯的两端部设置短路环（124）。
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公开(公告)号：KR100928554B1
公开(公告)日：2009-11-24
申请号：KR1020070118998
申请日：2007-11-21
Applicant: 한국전기연구원
Abstract: 본 발명은 산업용 전동기 및 고속 전동기를 위한 고정자에 대한 것으로서, 더욱 상세하게는 상기 고정자의 치와 요크를 분리 가능하게 형성하며, 상기 고정자 치는 방향성 전기 강판을, 상기 요크는 무방향성 전기 강판을 적용함으로써, 고정자의 슬롯 면적을 증가시키고 철손을 감소시켜 전체적인 전동기 효율을 향상시킬 수 있는 산업용 전동기 및 고속 전동기를 위한 고정자에 관한 것이다.
이를 위해,
내주면에 소정 간격으로 형성된 제1 연결부를 갖는 원통형 형상의 고정자 요크; 및
상기 고정자 요크의 제1 연결부에 고정 결합되는 제2 연결부가 일측에 형성된 소정 형상의 고정자 치;
를 포함하여 구성되는 것을 특징으로 하는 산업용 전동기 및 고속 전동기를 위한 고정자를 제공한다.
산업용 전동기, 고속 전동기, 고정자, 고정자 치, 요크, 철손, 슬롯, 전기강 판, 방향성 강판, 전동기 효율.Abstract translation: 本发明通过应用，更具体地说，以形成可拆卸的齿和定子，所述定子价值导向电磁钢板的磁轭，磁轭是无方向性电磁钢板作为定子的工业电动机和高速电动马达 本发明涉及一种用于高速电动机的工业用电动机和定子，其可以增加定子的槽面积并减少铁损，从而提高整体电动机效率。
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公开(公告)号：KR1020090084013A
公开(公告)日：2009-08-05
申请号：KR1020080009932
申请日：2008-01-31
Applicant: 한국전기연구원
Abstract: A magnetic flux reverse type flat device is provided to manufacture a device of high output and high efficiency unit volume by connecting a flat stator and a rotor into an axial direction. A stator(10) and a rotor(11) are parallel arranged. A plurality of stator teeth(12) is formed in the stator. A permanent magnet(13) is installed in an end part of the stator teeth. The rotor teeth(16) form a gap, and are protruded in the rotor into an axial direction. A groove of an end part of the stator teeth has a wedge shape. An end part of the rotor teeth of the rotor is protruded to both sides of a columnar direction.
Abstract translation: 提供一种磁通逆向平面装置，通过将扁平的定子和转子沿轴向连接来制造高输出和高效率的单位体积的装置。 定子（10）和转子（11）平行布置。 在定子中形成多个定子齿（12）。 永磁体（13）安装在定子齿的端部。 转子齿（16）形成间隙，并且在转子中沿轴向突出。 定子齿的端部的槽具有楔形。 转子的转子齿的端部突出到柱状方向的两侧。
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Patent Agency Ranking
公开(公告)号：KR1020090056110A
公开(公告)日：2009-06-03
申请号：KR1020070123110
申请日：2007-11-30
Applicant: 한국전기연구원
IPC: H02M7/48
Abstract: A switch clamped multi level inverter is provided to reduce ripple of harmonics and a load current by increasing the level of an output voltage. A switch clamped 3-level inverter includes first to fourth switches(21-24) and a DC link capacitor(25). The first to third switches are serially connected. The second and fourth switches are serially connected to a neutral point of the first switch and the third switch. The first to third switches are the same kind of switches. The rated voltage of the fourth switch is twice as much as the rated voltage of the first to third switches.
Abstract translation: 提供开关钳位多电平逆变器，以通过增加输出电压的电平来减少谐波的波动和负载电流。 开关钳位的3电平逆变器包括第一至第四开关（21-24）和直流链路电容器（25）。 第一至第三开关串联连接。 第二和第四开关串联连接到第一开关和第三开关的中性点。 第一至第三开关是相同类型的开关。 第四开关的额定电压是第一至第三开关的额定电压的两倍。
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公开(公告)号：KR1020090052473A
公开(公告)日：2009-05-26
申请号：KR1020070118989
申请日：2007-11-21
Applicant: 한국전기연구원
Abstract: 본 발명은 유도전동기의 농형 회전자에 대한 것으로서, 더욱 상세하게는 2차 도체 역할을 하는 알루미늄의 양을 조절하여 2차 저항값을 조절하고, 회전자의 슬롯 중 일부 영역을 통풍 홀로 사용하며 상기 통풍 홀을 구리로 충진함으로써, 농형 회전자의 냉각 성능을 향상시키고, 유도전동기의 효율을 향상시킬 수 있는 유도전동기의 농형 회전자에 관한 것이다.
이를 위해,
복수개의 강판이 적층되어 형성되되 그 가장자리에는 둘레방향을 따라 이격됨과 아울러 축선 방향을 따라 복수개의 슬롯부가 관통 형성된 회전자 코어;
상기 회전자 코어의 각 슬롯부 일부 영역에 충진되는 복수개의 알루미늄 도체바;
상기 회전자 코어의 각 슬롯부 잔부 영역에 형성되는 통풍 홀;
상기 회전자 코어의 중심부에 압입 결합되는 회전축;
을 포함하여 구성된 것을 특징으로 하는 유도전동기의 농형 회전자를 제공한다.
유도전동기, 회전자, 도체바, 전도체, 구리, 슬롯, 농형, 통풍홀.-
公开(公告)号：KR100791359B1
公开(公告)日：2008-01-03
申请号：KR1020060071149
申请日：2006-07-28
Applicant: 한국전기연구원
Abstract: A structure for fixing a stator in an axial flux motor is provided to prevent a ripple of a motor's torque and a decline of efficiency, to easily manufacture a stator and to reduce a manufacturing cost. A structure for fixing a stator in an axial flux motor includes a disk type core(11), a plurality of tooth cores(13), a stator frame, and an outside ring. The plurality of tooth cores are assembled in a predetermined interval according to a circumference of the disk type core. An assembly of the disk type core and the tooth cores are assembled so as to be mounted on a top of the stator frame. The outside ring is installed on a top surface of the stator frame. An inside surface of the outside ring is closely adhered to the circumference surface of the disk type core in an external diameter of the disk type core in a state of being mounted on the top side of the stator frame by the assembly. The outside ring is fixed and installed by being connected to the stator frame with a bolt in a state of being inserted into a cylindrical ring mounting groove formed on the top surface of the stator frame.
Abstract translation: 提供一种用于固定轴向通量电动机中的定子的结构，以防止电动机的扭矩的波动和效率的下降，从而容易地制造定子并降低制造成本。 用于将定子固定在轴向通量电动机中的结构包括盘型铁心（11），多个齿芯（13），定子架和外环。 多个齿芯根据圆盘型芯的圆周以预定间隔组装。 盘型铁芯和齿芯的组装被组装成安装在定子框架的顶部上。 外圈安装在定子框架的顶面上。 在通过组装安装在定子框架的顶侧的状态下，外圆环的内表面以圆盘型芯的外径紧密附着在圆盘型芯的圆周表面上。 外环通过在插入定子框架的顶面上形成的圆筒形安装槽的状态下用螺栓连接到定子框架而被固定和安装。
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公开(公告)号：KR1020070071307A
公开(公告)日：2007-07-04
申请号：KR1020050134634
申请日：2005-12-30
Applicant: 한국전기연구원
IPC: H01F27/28
Abstract: A non-contact transformer is provided to increase energy transfer efficiency and to improve quality of an output voltage, by improving a coupling coefficient of a track of the whole non-contact transformer. A primary transformer(10) includes a primary winding resistor(11) and a primary leakage inductance(12) and a primary mutual inductance(13) connected to the winding resistor(11) serially. A secondary transformer(20) is connected to the primary transformer through magnetic non-contact type, and includes a secondary winding resistor(21) and a secondary leakage inductance(22) and a secondary mutual inductance(23) connected to the winding resistor serially. The first transformer includes a first resonant unit cancelling the primary leakage inductance. The second transformer includes a second resonant unit cancelling the secondary leakage inductance.
Abstract translation: 通过改善整个非接触式变压器的轨道的耦合系数，提供非接触式变压器以增加能量传递效率并提高输出电压的质量。 初级变压器（10）包括初级绕组电阻器（11）和初级漏电感（12）以及串联连接到绕组电阻器（11）的初级互感（13）。 次级变压器（20）通过非磁性非接触式连接到初级变压器，并且包括次级绕组电阻器（21）和次级漏电感（22）和次级互感器（23），其串联连接到绕组电阻器 。 第一变压器包括抵消初级漏电感的第一谐振单元。 第二变压器包括消除次级漏电感的第二谐振单元。
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公开(公告)号：KR101920708B1
公开(公告)日：2018-11-21
申请号：KR1020120023949
申请日：2012-03-08
Applicant: 주식회사 에스티아이씨앤디 , 한국전기연구원
Abstract: 본발명은금형장치에관한것으로서, 보다상세하게는금형의성형공간에삽입되는금형대상의용탕삽입홀에용탕을주입하기위한금형장치에관한것이다. 본발명은상하방향으로관통형성된복수의용탕삽입홀들이원주방향을따라서배치된금형대상이삽입되는성형공간이형성된금형과; 상기성형공간의하부와연결되어상기금형대상의복수의용탕삽입홀에상기용탕을주입하는용탕주입부와; 상기금형대상의상면을하측으로가압하도록상기성형공간에설치된제1가압부재와; 상기가압부재가상기금형대상을가압하도록상기가압부재의상측에설치된탄성부재와; 상기용탕주입부에의하여주입된용탕의주입압력에의하여상기가압부재가상측으로이동된후 상기가압부재를하측으로가압하는제2가압부재를포함하는것을특징으로하는금형장치를개시한다.
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