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公开(公告)号:KR101668641B1
公开(公告)日:2016-10-24
申请号:KR1020140128868
申请日:2014-09-26
Applicant: 한국전기연구원
Abstract: 삼상입력전원각각과연결된삼상입력전원선중 한전원선과연결되어한 전원선의전압을낮춰주는전류제한부, 삼상입력전원선각각에연결된정류부, 기정류부로부터직류전압을인가받아충전되는커패시터및 삼상입력전원선각각을커패시터에연결하는스위치부를포함하고, 스위치부는, 초기에삼상입력전원선각각과커패시터사이의연결을차단하고, 커패시터에일정전압이상이충전될때 차단된삼상입력전원선과커패시터를도통시키는것을특징으로하는필터커패시터초기충전회로가개시된다.
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公开(公告)号:KR1020160030660A
公开(公告)日:2016-03-21
申请号:KR1020140120069
申请日:2014-09-11
Applicant: 한국전기연구원
CPC classification number: G01R19/165 , H02M7/42 , H02M7/48 , G01R19/16523 , G04G19/08 , H02H7/1216 , H02M7/043 , H03K19/12
Abstract: 인버터, 변압기및 정류다이오드들로이루어진전원장치에연결되는전압센싱및 제어회로에있어서, 변압기의 1차측권선또는 2차측권선의제 1 교류전압을제 2 교류전압으로변압한후, 제 2 교류전압을직류전압으로변경하는전압측정부및 전압측정부와연결되어전압측정부로부터인가받은직류전압을기준전압과비교하고, 비교결과에기초하여인버터의출력을제어하는출력전압제어부를포함하는것을특징으로하는전압센싱및 제어회로가개시된다.
Abstract translation: 公开了一种电压检测和控制电路,其连接到包括逆变器,变压器和整流二极管的电源装置。 电压检测和控制电路包括:电压测量单元,其将变压器的初级绕组或次级绕组的第一交流电压转换为第二交流电压,然后将第二交流电压改变为直流电压 ; 连接到电压测量单元的输出电压控制将从电压测量单元接收的直流电压与参考电压进行比较,并且基于比较结果来控制逆变器的输出。
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公开(公告)号:KR101531649B1
公开(公告)日:2015-06-25
申请号:KR1020130129681
申请日:2013-10-30
Applicant: 한국전기연구원
Abstract: 본발명은자이로트론전원장치에관한것으로서, 전자빔을발생시키기위하여캐소드와애노드를포함하여구성되는전자총부와전자총부로부터발생한전자빔을전력및 주파수를증가시키는공동공진기를포함하는몸체부와몸체부를통과한전자빔을수용하는콜렉터를포함하여구성됨으로써, 밀리터리웨이브를발생시키는자이로트론, 자이로트론의캐소드의구동에필요한전압을인가하는캐소드전원장치, 자이로트론의애노드의구동에필요한전압을인가하는애노드전원장치를포함하고, 캐소드전원장치, 애노드전원장치의접지단자는자이로트론의콜렉터에연결되어그라운드로연결되도록구성되고, 애노드전원장치의출력전압을조절함으로써자이로트론의애노드와캐소드사이에인가되는전압의크기가조절되는것을특징으로한다.
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公开(公告)号:KR1020150050336A
公开(公告)日:2015-05-08
申请号:KR1020140120652
申请日:2014-09-12
Applicant: 한국전기연구원
CPC classification number: H01F27/2823 , H01F27/2895 , H02M3/33507
Abstract: 본발명은변압기에관한발명으로서, 자속이흐를수 있는코어; 상기코어에권취되는 1차측코일; 절연성재료로형성되어상기 1차측코일을감싸는보빈; 및상기보빈에권취되는 2차측코일을포함하고, 상기보빈은 2차측코일이분리되어권취되는면을형성하도록하나이상의격판을구비하고, 상기격판을기준으로분리된보빈의양 면에 2차측코일이권취되는것을특징으로한다.
Abstract translation: 变压器技术领域本发明涉及一种变压器,其特征在于,包括:磁通量可以流过的磁芯; 缠绕在芯上的初级线圈; 由绝缘材料制成的牛,围绕初级线圈; 以及缠绕在牛周围的次级线圈,其中牛包括一个或多个阻挡层以形成次级线圈分离和缠绕的表面,并且次级线圈缠绕在被屏障隔开的牛的两个表面上。
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公开(公告)号:KR1020140067260A
公开(公告)日:2014-06-05
申请号:KR1020120134291
申请日:2012-11-26
Applicant: 한국전기연구원
Abstract: The present invention relates to an active voltage droop control-type pulse power system, which has a main purpose of providing a pulse power system minimizing a voltage droop phenomenon generated while applying a high voltage pulse, by additionally including a simple circuit composition without a large increase in the costs or the volume. To achieve the purpose, provided is an active voltage droop control-type pulse power system which is equipped with a compensation voltage generation part having an output terminal connected to one of the power cells, among the total number of power cells, and generating and outputting a compensation voltage compensating for a voltage drop of the output pulse voltage applied by the load, according to a voltage detected in real-time from a power cell through a voltage detection circuit.
Abstract translation: 本发明涉及一种有源电压下降控制型脉冲电源系统,其主要目的是提供一种脉冲功率系统,该脉冲功率系统最小化施加高电压脉冲时产生的电压下降现象,另外包括一个简单的电路组成,而没有大的 增加成本或数量。 为了实现该目的,提供了一种有源电压下降控制型脉冲电力系统,其具有补偿电压产生部分,其具有连接到功率单元中的一个的功率单元之一的输出端子,并且产生和输出 根据从功率单元通过电压检测电路实时检测的电压补偿由负载施加的输出脉冲电压的电压降的补偿电压。
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公开(公告)号:KR100966515B1
公开(公告)日:2010-06-29
申请号:KR1020090100969
申请日:2009-10-23
Applicant: 한국전기연구원 , 에이디알엠테크놀로지 주식회사
Abstract: PURPOSE: A power supplying apparatus for a poly-silicon manufacturing apparatus is provided to improve a quality of the poly-silicon by supplying a DC power of a high quality to a rod for depositing the silicon. CONSTITUTION: A power unit(100) applies a power source to a rod for depositing a silicon. A rectifier(200) rectifies the power applied from the power unit. The rectifier includes a plurality of diodes. A first switch unit(300) supplies the power rectified by the rectifier to the rod for depositing the silicon. A second switch unit(400) applies the power provided from the first switch unit to the rod for depositing the silicon. A controller controls the first switch unit and the second switch unit based on a size of a resistance formed in the rod for depositing the silicon.
Abstract translation: 目的:提供一种用于多晶硅制造装置的供电装置,通过向用于沉积硅的棒提供高质量的直流电力来提高多晶硅的质量。 构成:功率单元(100)将电源施加到用于沉积硅的棒上。 整流器(200)对从功率单元施加的功率进行整流。 整流器包括多个二极管。 第一开关单元(300)将由整流器整流的功率提供给用于沉积硅的棒。 第二开关单元(400)将从第一开关单元提供的功率施加到用于沉积硅的杆。 控制器基于在棒中形成的用于沉积硅的电阻的尺寸来控制第一开关单元和第二开关单元。
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公开(公告)号:KR1020160036806A
公开(公告)日:2016-04-05
申请号:KR1020140128868
申请日:2014-09-26
Applicant: 한국전기연구원
CPC classification number: H02M1/143 , H01L45/1246 , H02J3/36 , H02M1/14 , H02M5/271 , H02M7/06 , H03H2001/0014
Abstract: 삼상입력전원각각과연결된삼상입력전원선중 한전원선과연결되어한 전원선의전압을낮춰주는전류제한부, 삼상입력전원선각각에연결된정류부, 기정류부로부터직류전압을인가받아충전되는커패시터및 삼상입력전원선각각을커패시터에연결하는스위치부를포함하고, 스위치부는, 초기에삼상입력전원선각각과커패시터사이의연결을차단하고, 커패시터에일정전압이상이충전될때 차단된삼상입력전원선과커패시터를도통시키는것을특징으로하는필터커패시터초기충전회로가개시된다.
Abstract translation: 本发明的目的是提供一种滤波电容器的初始充电电路,其在初始充电期间通过施加到电容器的电压限制浪涌电流,并降低器件破坏的风险。 滤波电容器的初始充电电路包括:限流单元,连接到连接到三相输入电源的三相输入电源线中的一条电力线,以降低一条电力线的电压; 连接到三相输入电力线的整流单元; 所述电容器通过从所述整流单元接收DC电压而被充电; 以及将三相输入电力线连接到电容器的开关单元。 开关单元最初切断三相输入电源线和电容器之间的连接,并且当电容器以规定电压或更高电压充电时,连接三相输入电源线和电容器。
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公开(公告)号:KR101604325B1
公开(公告)日:2016-03-17
申请号:KR1020140120652
申请日:2014-09-12
Applicant: 한국전기연구원
Abstract: 본발명은변압기에관한발명으로서, 자속이흐를수 있는코어; 상기코어에권취되는 1차측코일; 절연성재료로형성되어상기 1차측코일을감싸는보빈; 및상기보빈에권취되는 2차측코일을포함하고, 상기보빈은 2차측코일이분리되어권취되는면을형성하도록하나이상의격판을구비하고, 상기격판을기준으로분리된보빈의양 면에 2차측코일이권취되는것을특징으로한다.
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公开(公告)号:KR101385979B1
公开(公告)日:2014-04-16
申请号:KR1020120134292
申请日:2012-11-26
Applicant: 한국전기연구원
IPC: H02M3/28
CPC classification number: H02M1/32 , H02M3/3372 , H02M2001/0009 , H02M2001/0058 , Y02B70/1433 , Y02B70/1491
Abstract: The present invention relates to a resonant-type converter, more specifically, to a resonant-type converter with a primary goal of providing a resonant-type converter capable of reducing conduction loss and switching loss with an improved waveform of resonant current and improving the efficiency as well as maintaining the voltage balance among rectification diodes stacked in a row in a rectification unit when applied to a high voltage power source. Another goal of the present invention is to provide a resonant-type converter capable of detecting defects such as hard switching and arm short circuit. In order to achieve the above-mentioned goals, a resonant-type converter includes a switching unit for converting DC into AC; an LC resonant circuit unit for converting the frequency characteristic of AC coming from the switching unit using the resonance between a resonant inductor and and a resonant capacitor; a transformer including a primary turn connected to the LC resonant circuit unit and a secondary turn installed at a certain turns ratio; a rectification unit for converting AC applied to the secondary turn of the transformer into DC while capacitors are installed on the two sides of multiple rectification diodes connected in a row in the rectification unit in order to improve the wave form of resonant current and balance the voltage among the rectification diodes. [Reference numerals] (50) Control unit; (51) Gate driving circuit unit
Abstract translation: 本发明涉及一种谐振型转换器,更具体地说涉及一种谐振型转换器,其主要目标是提供一种谐振型转换器,其能够通过改善谐振电流的波形来降低导通损耗和开关损耗,并提高效率 并且当施加到高压电源时,保持在整流单元中堆叠成一排的整流二极管之间的电压平衡。 本发明的另一个目的是提供一种能够检测诸如硬开关和臂短路的缺陷的谐振型转换器。 为了实现上述目的,谐振型转换器包括用于将DC转换为AC的开关单元; LC谐振电路单元,用于使用谐振电感器和谐振电容器之间的谐振来转换来自开关单元的AC的频率特性; 变压器,其包括连接到所述LC谐振电路单元的初级匝和以一定匝数比安装的次级匝; 整流单元,用于将施加到变压器的次级绕组的AC转换为DC,同时将电容器安装在整流单元中连续排列的多个整流二极管的两侧,以改善谐振电流的波形并平衡电压 在整流二极管之间。 (附图标记)(50)控制单元; (51)门驱动电路单元
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公开(公告)号:KR1020130042196A
公开(公告)日:2013-04-26
申请号:KR1020110106360
申请日:2011-10-18
Applicant: 한국전기연구원
CPC classification number: H03K17/0403 , H02M3/335 , H03K3/57
Abstract: PURPOSE: A protection circuit for a pulse power generator and a protection method thereof are provided to protect internal elements of a pulse power generator when arc current is generated, and make it for the pulse power generator to operate the same as before the arc current is generated after a certain time. CONSTITUTION: A protection circuit for a pulse power generator(100) comprises a detection unit(210) to detect output current of a storage capacitor or a semiconductor switch stack unit; a first capacitor(230) to be charged with voltage and discharge the charged voltage for a predetermined time set by a first resistance(220); a first switching unit(240) connected to the first resistance and turning on from a discontinuity state to a continuity state when arc current is generated; and a second resistance(250) connected to the first switching unit and a reference voltage to determine output voltage of a high voltage charger, and applied to a control circuit of the high voltage charger or to a control circuit of the semiconductor switch stack unit so that the reference voltage to determine a pulse frequency is distributed by the second resistance.
Abstract translation: 目的:提供一种用于脉冲发电机的保护电路及其保护方法,以在电弧电流产生时保护脉冲发电机的内部元件,并使脉冲发电机的运行方式与电弧电流相同 在一段时间后产生。 构成:用于脉冲发生器(100)的保护电路包括:检测单元(210),用于检测存储电容器或半导体开关堆叠单元的输出电流; 第一电容器(230),用于对电压进行充电,并将充电电压放电由第一电阻(220)设定的预定时间; 连接到所述第一电阻并且当产生电弧电流时从不连续状态接通到连续性状态的第一开关单元(240) 以及连接到第一开关单元的第二电阻(250)和用于确定高压充电器的输出电压的参考电压,并且被施加到高压充电器的控制电路或半导体开关堆叠单元的控制电路 用于确定脉冲频率的参考电压由第二电阻分配。
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