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1. 发明公开

KR1020110059297A 절연 캐패시터를 이용한 연료전지 스택의 고전압 측정장치 有权
标题翻译：用于测量使用隔离电容器的燃料电池堆高电压的装置
公开(公告)号：KR1020110059297A
公开(公告)日：2011-06-02
申请号：KR1020090115982
申请日：2009-11-27
申请人： 주식회사 현대케피코
发明人： 정재욱 , 박현석 , 전윤석
IPC分类号： G01R19/28 , H01M10/48 , G01R31/36
CPC分类号： G01R31/362 , G01R27/00 , G01R31/3658 , G01R31/3682 , H01M10/48
摘要： PURPOSE: An apparatus for measuring a high voltage of a fuel cell stack using an isolated capacitor is provided to simplify a structure of a circuit by using a voltage-dividing resistance, a switching element, and a capacitor without using a conventional insulated IC. CONSTITUTION: An apparatus for measuring a high voltage of a fuel cell stack includes voltage-dividing resistances(R1,R2), a first switch(SW1), a second switch(SW2), and a capacitor(C1). The voltage-dividing resistances are installed between both ends a plurality of cells(Cell) of a battery unit body(10). The first switch and the second switch are connected to a power source route among the voltage-dividing resistances and a CPU(30). The capacitor is connected to both ends of the cells between the first switch and the second switch. The first switch and the second are turned on/off switch are turned on/off in opposite to each other according to a control signal of the CPU. The first switch and the second switch are composed of relays.
摘要翻译：目的：提供一种使用隔离电容器来测量燃料电池堆的高压的装置，以便不使用传统的绝缘IC来简化使用分压电阻，开关元件和电容器的电路结构。构成：用于测量燃料电池堆的高电压的装置包括分压电阻（R1，R2），第一开关（SW1），第二开关（SW2）和电容器（C1）。分压电阻在电池单元主体（10）的多个单元（Cell）的两端之间安装。第一开关和第二开关连接到分压电阻和CPU（30）之间的电源路径。电容器连接到第一开关和第二开关之间的单元的两端。根据CPU的控制信号，第一开关和第二开关彼此相反地导通/断开。第一开关和第二开关由继电器组成。

2. 发明授权

KR101071939B1 절연 캐패시터를 이용한 연료전지 스택의 고전압 측정장치 有权
标题翻译：使用隔离电容器测量燃料电池堆高压的装置
公开(公告)号：KR101071939B1
公开(公告)日：2011-10-10
申请号：KR1020090115982
申请日：2009-11-27
申请人： 주식회사 현대케피코
发明人： 정재욱 , 박현석 , 전윤석
IPC分类号： G01R19/28 , H01M10/48 , G01R31/36
摘要： 본발명의연료전지스택의고전압측정장치는, 전지단위체의복수의셀 양단간에설치된분압저항; 분압저항과 CPU 사이의전원경로에상호이격되게연결된제1스위치및 제2스위치; 및제1스위치및 제2스위치사이에서복수의셀 양단에접속된캐패시터를포함한다. 본발명에의하면, 하나의전원으로스위치를구동시키므로회로의구성이간단해지고, 스위치로전원을분리함으로써절연 IC로전원을분리하는종래의 IC 적용회로보다전원분리가확실해지는효과가있다.

3. 发明公开

KR20180047250A 선로 정수 측정 장치 审中-公开
公开(公告)号：KR20180047250A
公开(公告)日：2018-05-10
申请号：KR20160143155
申请日：2016-10-31
IPC分类号： G01R27/04 , G01R19/28 , G01R27/32
摘要： 본발명의일 실시예에따른선로정수측정장치는 3상회로의하나의상에시험전압을인가하는시험전압원, 상기시험전압원에흐르는시험전류를측정하는시험전류측정부, 및상기 3상회로의상기하나의상을제외한나머지두 개의상에서유도전압을측정하는유도전압측정부를포함하고, 상기 3상회로의상기하나의상의정상분임피던스및 영상분임피던스는상기시험전압, 시험전류, 및유도전압에따라산출될수 있다.

4. 发明公开

KR1020110079453A 전자 현미경의 전자총 전압변동 측정 시스템 无效
标题翻译：电子显微镜电子枪电压变化检测系统
公开(公告)号：KR1020110079453A
公开(公告)日：2011-07-07
申请号：KR1020100039096
申请日：2010-04-27
申请人： 한국기계연구원
发明人： 임선종 , 강재훈
IPC分类号： G01R19/28 , G01R19/155 , H01J37/26
摘要： PURPOSE: An electron gun voltage variation measuring system of an electron microscope is provided to easily measure the high voltage applied in an electron gun and confirm whether the electronic beam is generated or not by measuring the change of the voltage. CONSTITUTION: An acceleration voltage division part(11) receives the acceleration voltage of an electron gun and outputs the voltage by dividing with the voltage of the low pressure. A bias voltage division part(13) receives the bias voltage of the electron gun and outputs the voltage by dividing with the voltage of the low pressure. A filament voltage division part(15) receives the filament voltage of the electron gun and outputs the voltage by dividing with the voltage of the low pressure. A acceleration voltage variation measuring unit(21) measures the variation of the voltage outputted from the acceleration voltage division part. A bias voltage change measuring unit(23) measures the variation of the voltage outputted from the bias voltage division part. A filament voltage change measuring unit(25) measures the variation of the voltage outputted from the filament voltage division part.
摘要翻译：目的：提供电子枪的电子枪电压变化测量系统，以容易地测量施加在电子枪中的高电压，并通过测量电压的变化来确认电子束是否产生。构成：加速度分压部（11）接收电子枪的加速电压，并通过与低压的电压分压来输出电压。偏置分压部（13）接收电子枪的偏置电压，并通过与低压的电压相分离来输出电压。灯丝分压部（15）接收电子枪的灯丝电压，并通过与低压的电压分压来输出电压。加速电压变动量测定部（21）测定从加速度分压部输出的电压的变化。偏置电压变化测量单元（23）测量从偏置分压部分输出的电压的变化。灯丝电压变化测量单元（25）测量从灯丝分压部分输出的电压的变化。

5. 发明授权

KR101745419B1 PV 불량모듈 우회 회로를 구비한 태양광 발전 시스템 有权
标题翻译：带有光伏模块旁路电路的光伏发电系统
公开(公告)号：KR101745419B1
公开(公告)日：2017-06-12
申请号：KR1020160165811
申请日：2016-12-07
申请人： 주식회사 광명전기
发明人： 유양우 , 김유하 , 도건희
IPC分类号： H02S50/10 , H02S40/30 , H01L31/042 , G01R31/36 , G01R31/28 , G01R19/00 , G01R19/28
CPC分类号： Y02E10/50 , H02S50/10 , G01R19/003 , G01R19/28 , G01R31/2884 , G01R31/3624 , H01L31/042 , H02S40/30
摘要： 본발명은태양광발전에설치되는 PV 모듈에대하여불량모듈을검출하여태양광발전이정상적인효율과동작이지속적으로이루어지게하는, PV 불량모듈우회회로를구비한태양광발전시스템에관한것으로서, 직렬로연결되는다수의 PV 모듈로구성되는태양전지어레이; 상기 PV 모듈각각에설치되고, 상기 PV 모듈의전류또는전압을검출하고, 상기 PV 모듈을우회시키는센서모듈; 및, 상기센서모듈로부터검출값을수신하여검출값의확률분포를구하고, 상기센서모듈의검출값이상기확률분포에서소정의범위이하이면해당센서모듈을우회시켜제외시키도록상기센서모듈로명령을전송하는주제어기를포함하는구성을마련한다. 상기와같은태양광발전시스템에의하여, 각 PV 모듈의전압과전류의편차를이용하여불량모듈을판정함으로써, 계절, 시간대, 구름과같은대기의상태에따라태양광의일조량이급속하게변동되더라도불량모듈을보다강인하게검출할수 있다.
摘要翻译：光伏发电系统技术领域本发明涉及一种光伏发电系统，其具有用于检测安装在光伏发电中的PV模块的不良模块从而持续保持光伏发电的正常效率和操作的PV坏模块旁路电路。连接到太阳能电池阵列的多个PV模块; 安装在每个PV模块中的传感器模块，用于检测PV模块的电流或电压并绕过PV模块; 并且接收来自传感器模块的检测值以获得检测值的概率分布，并且如果检测值大于或等于传感器模块的检测值误差概率分布的预定范围，等等。通过由上述PV系统利用各个PV模块的电压和电流的偏差来确定有缺陷的模块，即使阳光量根据诸如季节的空气状态而迅速改变，它可以被更强大地检测出来。

6. 发明公开

KR1020140104893A 배터리 시스템의 고장을 검출하는 장치 및 방법 无效
标题翻译：用于检测电池系统中的故障的装置和方法
公开(公告)号：KR1020140104893A
公开(公告)日：2014-08-29
申请号：KR1020130137880
申请日：2013-11-13
申请人： 삼성에스디아이 주식회사
发明人： 김종훈
IPC分类号： G01R31/36 , G01R19/25 , G01R19/28
CPC分类号： G01R31/3648 , G01R31/362 , G01R31/3627
摘要： A device for detecting a failure in a battery system is provided. A failure detecting device of the battery system comprises; a voltage detector which receives a voltage signal from the battery system and digitalizes the voltage signal and produces voltage data; a discrete wavelet converter which receives the voltage data and performs the discrete wavelet conversion of the voltage data and produces conversion data; a statistic processing unit which receives and processes the conversion data and produces statistic data including an average value of the statistic data; and a failure diagnosing unit which detects a failure in the battery system based on the statistic data and transmits a failure signal when a failure is detected.
摘要翻译：提供一种用于检测电池系统故障的装置。电池系统的故障检测装置包括：电压检测器，其接收来自电池系统的电压信号，并对电压信号进行数字化并产生电压数据; 离散小波变换器，其接收电压数据并执行电压数据的离散小波变换并产生转换数据; 统计处理单元，其接收并处理所述转换数据并产生包括所述统计数据的平均值的统计数据; 以及故障诊断单元，其基于所述统计数据来检测所述电池系统的故障，并且当检测到故障时发送故障信号。

7. 实用新型

KR2019860013697U 자동 전자식 과전류 검출기 无效
标题翻译：自动电子过电流检测器
公开(公告)号：KR2019860013697U
公开(公告)日：1986-11-18
申请号：KR2019850003561
申请日：1985-04-02
申请人： 김용건
发明人： 김용건 , 송태식
IPC分类号： H02H3/08 , G01R19/28

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