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    • 1. 发明公开
    • 컨버터의 접지를 위한 단락장치
    • 转换器接地的短路装置
    • KR1020170070599A
    • 2017-06-22
    • KR1020150178308
    • 2015-12-14
    • 주식회사 효성
    • 김준성정홍주유현호
    • H01R11/14H01R4/48H02G1/02
    • H01R4/48H01R11/14H02G1/02
    • 본발명은다수의서브모듈이직렬연결된컨버터의접지를용이하게하기위한단락장치에관한것이다. 본발명은다수개의서브모듈(S)이설치된메인프레임(10)에설치되고상기다수개의서브모듈(S)을가로지르는방향으로이동되는무빙로드(40)와, 상기무빙로드(40)에길이방향을따라다수개가구비되어상기무빙로드(40)의이동에따라각 서브모듈외함(1)과전기적연결되는컨택터(50)를포함한다. 그리고, 연결수단(C)이상기컨택터(50) 및상기컨택터(50)가전기적으로연결된서브모듈외함(1)과인접한다른서브모듈외함(1) 사이를전기적으로연결시켜동시에접지를가능하게한다. 이와같은본 발명에서는단락장치의조작을통해컨버터를구성하는각각의서브모듈외함(1) 사이를동시에연결함으로써다수의서브모듈(S)을동시에간단하게접지시킬수 있고, 따라서작업장의안정성이향상되며, 서브모듈(S)의전위를낮추는데소요되는시간이줄어들어작업속도역시빨라질수 있다.
    • 短路装置技术领域本发明涉及一种用于促进多个子模块串联连接的变换器的接地的短路装置。 本发明涉及一种安装在主框架10中的移动杆40,该主框架10设置有多个子模块S并且在横向于多个子模块S的方向上移动, 并且接触器50根据移动杆40的移动连接到每个子模块外壳1。 连接装置C和接触器50彼此电连接,并且连接到接触器50的子模块外壳1电连接到与其相邻的另一个子模块外壳1 的。 在本发明中,通过短路装置的操作同时连接构成转换器的各个子模块外壳1,可以同时容易地将多个子模块S接地,从而提高现场的稳定性 降低子模块(S)的电位所需的时间减少,并且还可以加速操作速度。
    • 4. 发明公开
    • 수냉식 권선형 저항 구조체
    • 水冷式绕线电阻器
    • KR1020110072633A
    • 2011-06-29
    • KR1020090129646
    • 2009-12-23
    • 주식회사 효성
    • 박용희서인영최종윤유현호
    • H01C1/082H01C3/18
    • PURPOSE: A water-cooling winding type resistor structure is provided to prevent the generation of spark by reducing potential difference and to prevent deformation of each winding by having a two line parallel winding structure. CONSTITUTION: A winding coil member(20) is wound around a bobbin member(10). The coil winding member includes a first winding part(21) and a second winding part(22). The first winding part is wound from one side end to another side end of the bobbin part several times. The second winding part is wound along the opposite direction to the first winding part several times. The number of winding of the first and the second winding part is changed according to the capacity and resistance of a resistor.
    • 目的:提供一种水冷缠绕式电阻器结构,以通过减小电位差来防止产生火花,并且通过具有两线平行绕组结构来防止每个绕组的变形。 构成:卷绕线圈构件(20)缠绕在筒管构件(10)上。 线圈绕组构件包括第一绕组部分(21)和第二绕组部分(22)。 第一卷绕部分从梭芯部的一个侧端到另一个侧端多次缠绕。 第二绕组部分沿与第一绕组部分相反的方向多次缠绕。 第一绕组部分和第二绕组部分的绕组数根据电阻器的容量和电阻而改变。
    • 5. 发明公开
    • 대용량 인버터의 시험 회로
    • 大容量发电机的测试电路
    • KR1020090070626A
    • 2009-07-01
    • KR1020070138703
    • 2007-12-27
    • 주식회사 효성
    • 유현호김대희김준모서인영
    • G01R31/42
    • G01R31/42H02M3/28Y02B70/1433
    • A test circuit of a mass inverter is provided to eliminate an alternating current supply part on an inverter test circuit by supplying an alternating current to an inductor with a capacitor resonating with the inductor. A first and a second inverters(1,2) are combined to an H-bridge shape. A first step of an inductor(L) is connected to a central part of the first inverter, and a second step of the inductor is connected to the central part of the second inverter. The inductor detects a rated current of the first and the second inverters. The capacitor is serially connected with the inductor and performs resonance with the inductor.
    • 提供质量逆变器的测试电路,通过向具有与电感器谐振的电容器的电感器提供交流电来消除逆变器测试电路上的交流电源部分。 第一和第二逆变器(1,2)组合成H形桥。 电感器(L)的第一步骤连接到第一反相器的中心部分,并且电感器的第二步骤连接到第二反相器的中心部分。 电感器检测第一和第二逆变器的额定电流。 电容器与电感器串联连接,并与电感器进行谐振。
    • 7. 发明授权
    • 대용량 인버터의 시험 회로
    • 대용량인버터의시험회로
    • KR100928733B1
    • 2009-11-27
    • KR1020070138703
    • 2007-12-27
    • 주식회사 효성
    • 유현호김대희김준모서인영
    • G01R31/42
    • A test circuit of a mass inverter is provided to eliminate an alternating current supply part on an inverter test circuit by supplying an alternating current to an inductor with a capacitor resonating with the inductor. A first and a second inverters(1,2) are combined to an H-bridge shape. A first step of an inductor(L) is connected to a central part of the first inverter, and a second step of the inductor is connected to the central part of the second inverter. The inductor detects a rated current of the first and the second inverters. The capacitor is serially connected with the inductor and performs resonance with the inductor.
    • 提供质量逆变器的测试电路以消除逆变器测试电路上的交流电流供应部分,其通过向具有与电感器谐振的电容器的电感器供应交流电流。 第一和第二逆变器(1,2)组合成H桥形状。 电感器(L)的第一步连接到第一反相器的中心部分,电感器的第二步连接到第二反相器的中心部分。 电感器检测第一和第二逆变器的额定电流。 电容器与电感器串联连接,并与电感器发生谐振。
    • 8. 发明公开
    • 전력용 반도체 스위칭 소자의 시험 회로
    • 电力系统中半导体开关元件的测试电路
    • KR1020090061772A
    • 2009-06-17
    • KR1020070128708
    • 2007-12-12
    • 주식회사 효성
    • 최종윤한영성김준모유현호서인영
    • G01R31/327H01L21/66
    • G01R19/165G01R19/145G01R31/2607H01L22/30
    • A test circuit of the switching device for electric semiconductor is provided, which makes the test of the rated current and rated voltage of the IGCT switching element possible. A test circuit of the switching device for electric semiconductor comprises the semiconductor switching element, the first direct current voltage feed port(11), the second direct current voltage feed port(12), the recover diode, and the backward diode. The first direct current voltage feed port is parallel-connected with the semiconductor switching element. The first direct current voltage feed port comprises the first resonating capacitor(C1) and the first inductor. The second direct current voltage supply portion is parallel-connected with the above semiconductor switching element. The second direct current voltage feed port comprises the second capacitor(C2) in which the voltage of the first capacitor is charged.
    • 提供了一种用于电子半导体开关器件的测试电路,可以测试IGCT开关元件的额定电流和额定电压。 用于电半导体的开关装置的测试电路包括半导体开关元件,第一直流电压馈送端口(11),第二直流电压馈送端口(12),恢复二极管和后向二极管。 第一直流电压馈送端口与半导体开关元件并联连接。 第一直流电压馈送端口包括第一谐振电容器(C1)和第一电感器。 第二直流电压供给部与上述半导体开关元件并联连接。 第二直流电压馈送端口包括第一电容器的电压被充电的第二电容器(C2)。