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    • 121. 发明授权
    • 전력 변환 시스템의 스위치 고장 판단 장치 및 방법
    • KR101780963B1
    • 2017-09-27
    • KR1020160115279
    • 2016-09-07
    • 주식회사 경신
    • 이상혁
    • G01R31/327G01R19/25G01R31/06
    • G01R31/327G01R19/2513G01R31/06
    • 본발명은전력변환시스템의스위치고장판단장치및 방법에관한것으로서, 차량에공급되는고전압전원및 저전압전원간의양방향전력변환을위해상보적으로동작하는제1 메인스위치와제2 메인스위치, 상기제1 메인스위치및 상기제2 메인스위치의연결노드에접속되는인덕터, 및상기인덕터에흐르는전류를센싱하는전류센서를포함하는컨버터유닛; 상기컨버터유닛및 상기고전압전원간의연결을단속하는제1 백투백스위치, 및상기컨버터유닛및 상기저전압전원간의연결을단속하는제2 백투백스위치; 및상기제1 메인스위치, 상기제2 메인스위치, 상기제1 백투백스위치, 및상기제2 백투백스위치중 하나이상의스위치의고장여부를판단하는제어부;를포함하되, 상기제어부는, 상기고전압전원및 상기저전압전원중 하나이상의전원과고장판단대상스위치를연결하는루프가형성되도록상기고장판단대상스위치이외의스위치중 하나이상을턴 온시키고, 상기턴 온되는스위치로인해폐루프가형성되어발생하는돌입전류에기초하여상기고장판단대상스위치의고장여부를판단하는것을특징으로한다.
    • 122. 发明授权
    • 고정자권선 검사장치
    • 检测定子绕组的装置
    • KR101561466B1
    • 2015-10-19
    • KR1020140120333
    • 2014-09-11
    • 한국수력원자력 주식회사
    • 김재동이정석문균영조용배
    • G01R31/06G01R31/34
    • G01R31/06G01R31/34G01R31/343
    • 본발명은고정자권선연결부에대한검사부의정확한위치특정이용이한고정권선검사장치를제공하기위하여, 고정자의권선연결부에지지되는지지부및 상기지지부에형성된가이드홀을통해상기권선연결부의일면에인접하는제 1탐촉자와, 상기제 1탐촉자에대응되도록상기권선연결부의타면에인접하는제 2탐촉자를포함하는검사부및 상기제 1 및제 2탐촉자의간격이조절가능하도록상기제 1 및제 2탐촉자를연결하는연결부를포함하여, 고정자권선에대한건전성검사의신뢰성을향상시킬수 있는효과가있다.
    • 本发明提供了一种用于检测定子绕组的装置,其可以容易地确定定子绕组的连接部分精确地指定检测部分的位置。 本发明的装置具有能够提高定子绕组的完整性检测的可靠性的效果,包括:由定子的绕线连接部支承的支撑部, 检测部,其包括:第一探针,其通过形成在所述支撑部中的引导孔与所述缠绕连接部的一侧相邻;以及第二探针,所述第二探针与所述缠绕连接部的另一侧相对应,以对应于所述第一探针; 以及连接部,其连接第一探针和第二探针,使得可以调节第一探针和第二探针之间的间隔。
    • 126. 发明授权
    • 고온초전도 계자 코일의 실험 장치
    • 用于在废气炉中回收废弃物循环的装置
    • KR101349362B1
    • 2014-01-14
    • KR1020120075451
    • 2012-07-11
    • 한국전기연구원
    • 백승규권영길
    • G01R31/34G01R31/06
    • The present invention relates to an experimental apparatus for a high-temperature superconducting field coil. The experimental apparatus for high-temperature superconducting field coil includes: a vacuum container formed of a racetrack against the field coil produced as a racetrack form; a cryocooler installed inside the vacuum container and combined to a bobbin of the field coil; a current lead to supply electricity to the field coil; and a signal lines terminal capable of identifying normal operation for the field coil installed inside the vacuum container. The cryocooler can set up the temperature of the field coil because a very-low-temperature heater is installed in the cryocooler.
    • 本发明涉及一种用于高温超导场线圈的实验装置。 高温超导场线圈的实验装置包括:由作为跑道形式产生的对于场线圈的跑道形成的真空容器; 一个安装在真空容器内并与磁场线圈的绕线管组合的低温冷却器; 当前的电力线路向电磁线圈供电; 以及能够识别安装在真空容器内的励磁线圈的正常操作的信号线端子。 低温冷却器可以设置励磁线圈的温度,因为低温加热器安装在低温冷却器中。
    • 127. 发明公开
    • 모터 회전자 테스트 장치
    • 转子测试装置
    • KR1020130143287A
    • 2013-12-31
    • KR1020120066712
    • 2012-06-21
    • 박재성
    • 박재성
    • G01R31/34G01R31/06
    • The present invention relates to a motor rotator test device which determines whether a rotator is tested goods or not without the disassembly of the rotator and obtains an accurate test result without an image device or the workmanship of an operator. A rotator test device of a motor including the rotator and a stator having a rotating axis comprises; a motor driving part which drives the rotating axis by being combined with the rotating axis by a belt; a rotating plate which is connected to the end part of the rotating axis and has multiple detection groove formed at regular intervals; a sensor part which detects a rotating angle of the rotating plate using the detection groove when the rotating plate is rotated by the driving motor; and an analyzing terminal which detects phase impedance of alternating current applied to the motor by applying the impedance detected in the constant voltage environment to the rotating angle after applying the constant voltage to the stator and determines the quality of the rotator in reference to a matching rate of the phase impedance.
    • 电动机转子试验装置技术领域本发明涉及一种电动机转子试验装置,其在不拆卸转子的情况下确定转子是否经过试验,并且在没有图像装置或操作者的工艺的情况下获得准确的测试结果。 包括转子和具有旋转轴的定子的电动机的转子测试装置包括: 马达驱动部,其通过与皮带的旋转轴结合而驱动旋转轴; 旋转板,其连接到旋转轴线的端部并且具有以规则间隔形成的多个检测槽; 传感器部,其通过所述驱动电动机旋转所述旋转板时,使用所述检测槽检测所述旋转板的旋转角度; 以及分析终端,其通过在将恒定电压施加到定子之后,将在恒定电压环境中检测到的阻抗施加到旋转角度来检测施加到电动机的交流电流的相位阻抗,并且基于匹配率来确定旋转体的质量 的相位阻抗。
    • 129. 发明公开
    • 영구자석 모터의 권선 고장 판단 장치 및 그 방법
    • 检测永磁电机绕组故障的装置和方法
    • KR1020130016973A
    • 2013-02-19
    • KR1020110079200
    • 2011-08-09
    • 울산대학교 산학협력단
    • 허진김병우김경태
    • G01R31/34G01R31/06G01R19/165
    • PURPOSE: A winding wire malfunction determining device of a permanent magnet motor and a method thereof are provided to miniaturize a system and reduce a cost. CONSTITUTION: A winding wire malfunction determining device(100) of a permanent magnet motor(110) includes the permanent magnet motor, a voltage detecting unit, and a malfunction determining unit. The permanent magnet motor includes a 3 phase main winding wire wound on a stator, an auxiliary winding wire wound on the stator and corresponding to 3 phase main winding wire, and a rotor rotated in the stator. A voltage detecting unit detects a voltage induced to the auxiliary winding wire according to an input current inputted to the 3 phase main winding wire and the rotation of the rotor. A malfunction determining unit determines the malfunction of the 3 phase main winding wire by using the voltage of the auxiliary winding wire. [Reference numerals] (111) AC power; (112) Rectifying unit; (113) Inverter; (120) Malfunction determining unit; (130) Voltage detecting unit
    • 目的:提供永磁电动机的绕线故障判定装置及其方法,以使系统小型化,降低成本。 构成:永磁电动机(110)的绕线故障判定装置(100)包括永磁电动机,电压检测单元和故障判定单元。 永磁电动机包括缠绕在定子上的3相主绕组线,缠绕在定子上并对应于3相主绕组的辅助绕组线和在定子中旋转的转子。 电压检测单元根据输入到三相主绕组的输入电流和转子的旋转来检测对辅助绕组线感应的电压。 故障确定单元通过使用辅助绕组的电压来确定三相主绕组线的故障。 (111)交流电; (112)整流单元; (113)变频器; (120)故障判定单元; (130)电压检测单元
    • 130. 发明授权
    • 동축권선 변압기를 이용한 전력 추정 장치
    • 使用同轴电缆变压器估算电力的装置
    • KR101218450B1
    • 2013-01-04
    • KR1020120008864
    • 2012-01-30
    • 숭실대학교산학협력단
    • 박종후
    • G01R21/06G01R31/06
    • H02M3/33523G01R15/185H02M1/34H02M2001/346
    • PURPOSE: A power estimation apparatus using a coaxial winding transformer is provided to accurately estimate secondary power. CONSTITUTION: A power estimation apparatus(10) comprises a switching control unit(11), a coaxial winding transformer(12), and an power estimation unit(13). The switching control unit generates a primary current by switching a control of input power source. The coaxial winding transformer receives a primary current and outputs a secondary current according to a winding ratio of primary winding versus secondary winding. The power estimation unit senses the output of auxiliary winding according to the winding ratio of primary winding versus secondary winding and estimates the output power of secondary winding. [Reference numerals] (11) Switching control unit; (13) Power estimation unit
    • 目的:提供使用同轴绕组变压器的功率估计装置,以准确地估计次级功率。 构成:功率估计装置(10)包括开关控制单元(11),同轴绕组变压器(12)和功率估计单元(13)。 开关控制单元通过切换输入电源的控制来产生一次电流。 同轴绕组变压器接收初级电流,并根据初级绕组与次级绕组的绕组比输出次级电流。 功率估计单元根据初级绕组与次级绕组的绕组比检测辅助绕组的输出,并估计次级绕组的输出功率。 (附图标记)(11)开关控制单元; (13)功率估计单元