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    • 3. 发明公开
    • 무정전 바이패스 전기 절전기
    • 省略
    • KR1020150110044A
    • 2015-10-02
    • KR1020140033823
    • 2014-03-24
    • 추상우
    • 추상우
    • H02J9/06G05F1/12G05F1/70
    • G05F1/70G05F1/24H02J3/12
    • 본발명은전기절감장치에관한것으로서전압강하효과및 역률개선효과를동시에얻을수 있는상호유도리액터를이용하되입력전원의전압변동이나부하측의부하변동상태를판단하여부하측에필요한전력을안정적으로공급할수 있고절전효과도얻을수있도록하기위하여상호유도리액터자체의 1차측전압코일과 2차측전류코일의전압및 전류를측정하여저전압및 과전류시입력전력를직접부하에연결시켜는것을특징으로하는자동바이패스기능이장착된전기절감장치에관한것이다
    • 节电装置技术领域本发明涉及节电装置,更具体地,涉及具有自动旁路功能的节电装置。 节电装置使用可以一次获得电压降效应和功率因数改善效果的互感电抗器,并且安全地提供负载侧所需的电力,并且在确定输入电源的电压波动之后获得节电效果 和负载侧的负载变动状态。 为了获得省电效果,节电装置测量互感电抗器本身的一次电压线圈和次级电流线圈的电压和电流,并且将输入功率直接连接到负载在低电压和过电流。
    • 5. 发明公开
    • 액정 표시장치의 구동 장치 및 그 방법
    • 液晶显示器的驱动装置及其方法
    • KR1020120137113A
    • 2012-12-20
    • KR1020110056447
    • 2011-06-10
    • 주식회사 실리콘웍스
    • 나영선김현호
    • G09G3/36
    • G09G3/3696G05F1/24G09G2300/0819
    • PURPOSE: A driving apparatus of a liquid crystal display device and a method thereof are provided to constantly maintain an output voltage as a predetermined reference voltage regardless of load change by controlling a boosted voltage. CONSTITUTION: A controller(110) generates a control signal. The control signal boosts an input voltage with different boost multiples. A booster(120) generates a voltage for turning a thin film transistor on or off by boosting the input voltage with different boost multiples. A comparator generates a control signal for controlling the boosted voltage. [Reference numerals] (110) Controller; (120) Booster; (130) Reference clock generator
    • 目的:提供一种液晶显示装置的驱动装置及其方法,通过控制升压电压,不管负载变化如何,都能将输出电压恒定地保持为规定的基准电压。 构成:控制器(110)产生控制信号。 控制信号以不同的升压倍数提升输入电压。 升压器(120)通过以不同的升压倍数升压输入电压来产生用于使薄膜晶体管导通或关断的电压。 比较器产生用于控制升压电压的控制信号。 (附图标记)(110)控制器; (120)助推器; (130)参考时钟发生器
    • 6. 发明公开
    • DC-DC 컨버터 및 이를 포함한 유기전계발광 표시장치
    • DC-DC转换器和有机发光显示器,包括它们
    • KR1020130116411A
    • 2013-10-24
    • KR1020120026009
    • 2012-03-14
    • 삼성디스플레이 주식회사
    • 권순기박성천
    • H02M3/155G09G3/32
    • H02M3/156G05F1/24G09G3/3233G09G3/3258G09G2310/0264G09G2310/0278G09G2320/0233G09G2320/04G09G2330/00G09G2330/08G09G2330/12H02M3/158H02M2001/0025
    • PURPOSE: A DC-DC converter and an organic electroluminescent display device including the same prevent the brightness degradation of a display panel by selectively feeding back a voltage of an output terminal of the DC-DC converter and a power voltage within the display panel. CONSTITUTION: A first power generating unit (210) generates first power (ELVDD) by receiving input power (Vin) supplied from a power supply unit (50) to an input terminal (IN). The first power generating unit outputs the first power to a first output terminal (OUT1). A second power generating unit (220) generates second power (ELVSS) by receiving the input power supplied from the power supply unit to the input terminal. The second power generating unit outputs the second power to a second output terminal (OUT2). A selection unit (230) selectively transmits one among a feedback voltage inputted from a feedback wire to a feedback terminal and a voltage of the first output terminal to the first power generating unit. [Reference numerals] (210) First power generating unit; (220) Second power generating unit; (230) Selection unit; (50) Power supply unit
    • 目的:DC-DC转换器和包括该DC-DC转换器的有机电致发光显示装置通过选择性地反馈DC-DC转换器的输出端子的电压和显示面板内的电源电压来防止显示面板的亮度劣化。 构成:第一发电单元(210)通过从电源单元(50)提供给输入端子(IN)的输入功率(Vin)来产生第一功率(ELVDD)。 第一发电单元将第一功率输出到第一输出端子(OUT1)。 第二发电单元(220)通过从电源单元向输入端子接收输入电力来产生第二电力(ELVSS)。 第二发电单元将第二电力输出到第二输出端子(OUT2)。 选择单元(230)选择性地将从反馈线输入的反馈电压中的一个发送到反馈端子,并将第一输出端子的电压发送到第一发电单元。 (附图标记)(210)第一发电单元; (220)第二发电机组; (230)选择单位; (50)电源单元
    • 7. 发明公开
    • 액정표시장치 및 이의 구동방법
    • 液晶显示和驱动方法相同
    • KR1020070063678A
    • 2007-06-20
    • KR1020050123688
    • 2005-12-15
    • 삼성전자주식회사
    • 강승재편승범
    • G09G3/36G09G3/20G02F1/133
    • G09G3/3696G05F1/24G09G2330/021H03K23/40
    • A liquid crystal display and a driving method thereof are provided to reduce power consumption in the liquid crystal display by eliminating a DC/DC converter through a power supply unit using an inverter driving voltage for a light source. A liquid crystal display includes a first power supplying unit(100) for supplying a first driving voltage, and a second power supplying unit(110) for supplying a common voltage, a gate-on voltage and a gate-off voltage by using a second driving voltage inputted externally. The second power supplying unit includes a pulse modulation unit, a gate-on voltage generating unit and a gate-off voltage generating unit. The gate-on voltage generating unit has a first boosting circuit for raising the second driving voltage and the voltage input from the pulse modulation unit.
    • 提供了一种液晶显示器及其驱动方法,通过使用光源的反相器驱动电压通过电源单元消除DC / DC转换器来降低液晶显示器的功耗。 液晶显示器包括用于提供第一驱动电压的第一供电单元(100)和用于通过使用第二驱动电压提供公共电压,栅极导通电压和栅极截止电压的第二供电单元(110) 外部输入的驱动电压。 第二供电单元包括脉冲调制单元,栅极导通电压产生单元和栅极截止电压产生单元。 栅极导通电压产生单元具有用于提高第二驱动电压的第一升压电路和从脉冲调制单元输入的电压。
    • 9. 发明授权
    • 양방향 디시-디시 컨버터 제어 장치 및 그 제어 방법
    • 用于控制双向DC-DC转换器的装置和方法
    • KR101355339B1
    • 2014-02-05
    • KR1020120121617
    • 2012-10-30
    • 엘에스산전 주식회사
    • 이세형전범수김웅회김형택김영민
    • H02M3/155
    • H02M3/157G05F1/24H02M3/156H02M3/1582
    • The present invention relates to an apparatus and a method for controlling a bidirectional DC-DC converter used in a vehicle. A converter controlling apparatus according to one embodiment of the present invention includes: a switch controlling unit which confirms a voltage difference between an input unit and an output unit, and controls an operation mode of a converter by turning on or off at least one switch constituting the converter so as to make the voltage difference zero; and the converter which makes current to be conducted from the input unit to the output unit by turning on or off the at least one switch based on a control signal applied from the switch controlling unit. [Reference numerals] (AA) START; (BB) Input>Output; (CC) Input=Output; (DD) Input
    • 本发明涉及一种用于控制车辆中使用的双向DC-DC转换器的装置和方法。 根据本发明的一个实施例的A转换器控制装置包括:开关控制单元,其确认输入单元和输出单元之间的电压差,并且通过接通或断开构成的至少一个开关来控制转换器的操作模式 转换器使电压差为零; 以及转换器,其通过基于从开关控制单元施加的控制信号来接通或关断所述至少一个开关,使得电流从所述输入单元传导到所述输出单元。 (附图标记)(AA)START; (BB)输入>输出; (CC)输入=输出; (DD)输入<输出; (EE)END; (S310)输入/输出电压值确认; (S321)降压模式; (S322)旁路模式; (S323)升压模式; (S330)输入→输出导通
    • 10. 发明公开
    • 전압/전류 발생장치
    • 电压/电流产生装置
    • KR1020070110738A
    • 2007-11-20
    • KR1020060043556
    • 2006-05-15
    • 김근효
    • 김근효
    • G05F1/10
    • G05F1/24G01R19/0092G01R31/025G01R35/00
    • An apparatus for generating a voltage/current is provided to enhance test convenience by testing simply calibration and normal operation of a clamp type ampere meter. An apparatus for generating a voltage/current includes a sine wave oscillation unit(30) and a precious amplification unit(40). The sine wave oscillation unit electrically oscillates corresponding source voltage and current using a source voltage from a power supplying unit, and generates a constant sine wave according to the oscillation. The precious amplification unit preciously amplifies the voltage and current from the sine wave oscillation unit. The apparatus for generating a voltage/current further includes a voltage/current selection unit(20) and a transformer(80). The voltage/current selection unit selects one of the voltage and current in input stage of the sine wave oscillation unit. The transformer, which is formed between the precious amplification unit and voltage and current output terminals(90,91), delivers voltages from one side to the other side by induction.
    • 提供用于产生电压/电流的装置,以通过简单地通过测试夹式安培计的校准和正常操作来提高测试的便利性。 用于产生电压/电流的装置包括正弦波振荡单元(30)和珍贵的放大单元(40)。 正弦波振荡单元使用来自供电单元的源电压对相应的源电压和电流进行电振荡,并根据振荡产生恒定的正弦波。 珍贵的放大单元从正弦波振荡单元中珍贵地放大电压和电流。 用于产生电压/电流的装置还包括电压/电流选择单元(20)和变压器(80)。 电压/电流选择单元选择正弦波振荡单元的输入级中的一个电压和电流。 在贵重放大单元和电压和电流输出端(90,91)之间形成的变压器通过感应从一侧向另一侧传送电压。