-
公开(公告)号：KR1020140146959A
公开(公告)日：2014-12-29
申请号：KR1020130069966
申请日：2013-06-18
IPC: H05B37/02
CPC classification number: H05B33/0815 , H05B33/083
Abstract: An LED device by using hysteresis control is disclosed. The LED device includes: a filter unit connected to an input power port; a rectifying unit which converts alternating current generated from the filter unit into direct current; an LED load circuit including a light emitting diode (LED) array connected to the both side of the rectifying unit in serial and being operated by receiving output voltage (VO) generated from the rectifying unit; and a switching unit which switches to adjust the number of LEDs lighting in the LED array.
Abstract translation: 公开了一种使用滞后控制的LED装置。 LED装置包括：连接到输入电源端口的滤波器单元; 整流单元，其将从所述滤波单元生成的交流电转换成直流电; LED负载电路，其包括串联连接到整流单元的两侧并通过接收从整流单元产生的输出电压（VO）来操作的发光二极管（LED）阵列; 以及切换单元，其切换以调节LED阵列中的LED照明的数量。
-
公开(公告)号：KR1020140114924A
公开(公告)日：2014-09-30
申请号：KR1020130028436
申请日：2013-03-18
IPC: H02J17/00
CPC classification number: H02J50/12 , B60L11/182 , B60L11/1824 , B60L11/1846 , B60L11/1861 , B60L2210/30 , B60L2210/40 , B60L2240/36 , B60L2240/547 , B60L2240/549 , H02J3/18 , H02J7/008 , H02J7/025 , H02J50/80 , Y02T10/7005 , Y02T10/7044 , Y02T10/705 , Y02T10/7072 , Y02T10/7241 , Y02T90/121 , Y02T90/122 , Y02T90/127 , Y02T90/128 , Y02T90/14 , Y02T90/163 , Y02T90/169 , Y04S30/14
Abstract: The present invention relates to a technology considering the charging capacity of a power receiving apparatus when power is wirelessly transmitted. According to one aspect of the present invention, a wireless power transmission control apparatus includes a control unit which determines an output voltage of a power factor correcting unit based on the charging information of a battery obtained from the wireless power receiving apparatus, the power factor correcting unit which outputs a variable voltage according to the determination of the control unit by correcting an input voltage from a power source to an output voltage determined in the control unit, and a resonating unit which transmits the power converted into an AC voltage from the variable voltage to the wireless power receiving apparatus which mutually resonates in the resonant frequency by using the resonant frequency of a resonator.
Abstract translation: 本发明涉及考虑到无线发送电力时的受电装置的充电容量的技术。 根据本发明的一个方面，一种无线电力传输控制装置包括控制单元，其基于从无线电力接收装置获得的电池的充电信息确定功率因数校正单元的输出电压，功率因数校正 单元，其通过将来自电源的输入电压校正为在所述控制单元中确定的输出电压，根据所述控制单元的确定输出可变电压;以及谐振单元，其从所述可变电压发送转换为AC电压的功率 通过使用谐振器的谐振频率来谐振频率相互谐振的无线电力接收装置。
-
公开(公告)号：KR1020140028496A
公开(公告)日：2014-03-10
申请号：KR1020120094901
申请日：2012-08-29
Applicant: 한국과학기술원
IPC: H05B37/02
CPC classification number: H05B33/083 , H05B33/0818 , Y02B20/341 , Y02B20/347
Abstract: The embodiment of the present invention relates to an economical serial LED lamp. The serial LED lamp according to the present invention includes an LC serial circuit which compensates an AC input by serially connecting a compensation inductor and a compensation capacitor to the AC input, a rectifier which rectifies the compensated AC input to DC, and an LED array which is driven by the output of the rectifier.
Abstract translation: 本发明的实施例涉及一种经济的串联式LED灯。 根据本发明的串联LED灯包括LC串联电路，其通过将补偿电感器和补偿电容器串联连接到AC输入端来补偿AC输入，整流器将经补偿的AC输入整流到DC;以及LED阵列， 由整流器的输出驱动。
-
公开(公告)号：KR1020130073611A
公开(公告)日：2013-07-03
申请号：KR1020110141560
申请日：2011-12-23
IPC: H02M3/28
CPC classification number: H02M3/33592 , Y02B70/1475
Abstract: PURPOSE: A power supplier is provided to reduce conduction loss of a second side rectifier element by controlling the switching of the second side rectifier element based on a first side current. CONSTITUTION: A switching unit switches an input power. A transformation unit transforms the switched power. A rectifying unit (130) has a rectifier element. A control unit (140) controls the switching of the switching unit. A switching control unit (150) turns on and turns off the rectifier element. [Reference numerals] (141) Detection unit; (142) Switching signal generation unit; (151a) Resonance current detection unit; (151b) Magnetization current detection unit; (152) Rectification switching control unit
Abstract translation: 目的：提供电源，以通过基于第一侧电流控制第二侧整流元件的开关来减少第二侧整流元件的导通损耗。 构成：开关单元切换输入电源。 变换单元转换开关电源。 整流单元（130）具有整流元件。 控制单元（140）控制切换单元的切换。 开关控制单元（150）导通并关闭整流元件。 （附图标记）（141）检测单元; （142）开关信号生成单元; （151a）谐振电流检测单元; （151b）磁化电流检测单元; （152）整流开关控制单元
-
公开(公告)号：KR1020130033178A
公开(公告)日：2013-04-03
申请号：KR1020110097104
申请日：2011-09-26
IPC: H05B37/02
CPC classification number: H05B33/083 , H05B33/0827 , H05B33/0896 , Y02B20/341
Abstract: PURPOSE: A driving device for supplying the maximum voltage and an illuminance device using the same are provided to supply the maximum voltage to an LED(Light Emitting Diode) load circuit. CONSTITUTION: An LED(Light Emitting Diode) load circuit(320) includes an output capacitor(Co) and an LED module(324) receiving a direct current generated from a driving device(310). Output terminals(a,b,c,d) of a rapid start ballast stabilizer(330) are individually connected to input terminals of a driving device. The input terminal of the driving device is connected to an output terminal of the rapid start ballast stabilizer. Output terminals of the driving device are individually connected to input terminals of the LED load circuit. [Reference numerals] (310) Driving device; (320) LED load circuit; (330) Rapid start ballast stabilizer;
Abstract translation: 目的：提供用于提供最大电压的驱动装置和使用其的照度装置，以向LED（发光二极管）负载电路提供最大电压。 构成：LED（发光二极管）负载电路（320）包括接收从驱动装置（310）产生的直流电的输出电容器（Co）和LED模块（324）。 快速起动镇流器稳定器（330）的输出端子（a，b，c，d）分别连接到驱动装置的输入端子。 驱动装置的输入端子连接到快速启动稳压器的输出端子。 驱动装置的输出端子分别连接到LED负载电路的输入端子。 （附图标记）（310）驱动装置; （320）LED负载电路; （330）快速启动镇流器稳定器;
-
Patent Agency Ranking
公开(公告)号：KR1020120038386A
公开(公告)日：2012-04-23
申请号：KR1020110137348
申请日：2011-12-19
Applicant: 한국과학기술원
IPC: H05B37/02
CPC classification number: H05B33/083 , H05B33/0827 , Y02B20/42
Abstract: PURPOSE: A power factor correction type LED lighting device is provided to offer stable output by applying a compensating circuit and to obtain illumination which is similar to a fluorescent lamp without eliminating a rapid flickering lighting stabilizer. CONSTITUTION: An LED lighting device comprises a compensating circuit(110), an LED load circuit(120), and a rapid flickering lighting stabilizer(130). The compensating circuit comprises connection terminals(112a, 112b) included in both end parts of the LED lighting device in order to be combined to sockets(132a, 132b) of the rapid flickering lighting stabilizer. A series inductance -capacitance device(114) is formed between the connection terminals. The LED load circuit comprises an LED module which receives a direct current created in a rectifier circuit.
Abstract translation: 目的：提供功率因数校正型LED照明装置，通过应用补偿电路提供稳定的输出，并获得类似于荧光灯的照明，而不消除快速闪烁的照明稳定器。 构成：LED照明装置包括补偿电路（110），LED负载电路（120）和快速闪烁照明稳定器（130）。 补偿电路包括包含在LED照明装置的两个端部中的连接端子（112a，112b），以便组合到快速闪烁照明稳定器的插座（132a，132b）。 在连接端子之间形成串联电感电容器件（114）。 LED负载电路包括接收在整流电路中产生的直流电的LED模块。
-
公开(公告)号：KR101516576B1
公开(公告)日：2015-05-04
申请号：KR1020130069966
申请日：2013-06-18
IPC: H05B37/02
Abstract: 히스테리시스 제어를 이용한 엘이디 조명 장치를 개시한다.
입력전압이 변동함에도 정적으로 각 스위치 모듈을 스위칭하여 엘이디 전력을 일정하게 유지하도록 하는 히스테리시스 제어를 이용한 엘이디 조명 장치를 제공한다.Abstract translation: 公开了一种使用滞后控制的LED照明装置。
-
公开(公告)号：KR101308029B1
公开(公告)日：2013-09-12
申请号：KR1020110096391
申请日：2011-09-23
IPC: H05B37/02
Abstract: 본 발명의 실시예는 능동형 엘이디 구동장치 및 그를 이용한 엘이디 조명장치에 관한 것이다.
본 발명의 실시예는, 신속점등식 안정기의 출력을 보상하는 엘이디 구동장치에 있어서, 신속점등식 안정기의 출력에 연결되는 보상커패시터; 상기 신속점등식 안정기의 출력을 정류하는 정류부; 및 상기 정류부의 출력을 변압하는 변압부를 포함하되, 상기 보상커패시터의 일단은 상기 신속점등식 안정기의 출력부의 일단에 연결되고, 상기 보상커패시터의 타단은 상기 정류부의 입력부의 일단에 연결되고, 상기 정류부의 입력부의 타단은 상기 신속점등식 안정기의 출력부의 타단에 연결되고, 상기 정류부의 출력의 양단은 상기 변압부의 입력단에 연결되는 것을 특징으로 하는 엘이디 구동장치 및 그를 이용한 엘이디 조명장치를 제공한다.-
公开(公告)号：KR101276133B1
公开(公告)日：2013-06-18
申请号：KR1020110137348
申请日：2011-12-19
Applicant: 한국과학기술원
IPC: H05B37/02
Abstract: 본 발명의 실시예는 역률보상형 엘이디 조명장치에 관한 것이다.
본 발명의 실시예는, 역률보상형 엘이디 조명장치에 있어서, 신속점등식 안정기의 소켓에 결합될 수 있도록 상기 엘이디 조명장치의 양단부에 각각 구비된 접속단자와, 상기 양단부 중 일단부의 접속단자와 타단부의 접속단자 사이에 연결되도록 인덕턴스 소자 및 캐패시턴스 소자가 직렬연결된 직렬 인덕턴스-캐패시턴스 소자를 구비하는 보상회로; 및 상기 캐패시턴스 소자 양단에 연결되어 상기 캐패시턴스 소자 양단의 교류 전류를 직류전류로 정류하는 정류회로 및 상기 정류회로 양단에 연결되어 상기 직류전류를 수신하여 구동되는 엘이디모듈을 구비하는 엘이디 부하회로를 포함하는 것을 특징으로 하는 엘이디 조명장치를 제공한다.-
公开(公告)号：KR101168397B1
公开(公告)日：2012-07-25
申请号：KR1020110102479
申请日：2011-10-07
Applicant: 한국과학기술원
IPC: H05B37/02
CPC classification number: H05B33/083 , H05B33/0815 , Y02B20/341
Abstract: PURPOSE: A light emitting diode driving apparatus is provided to increase the lifetime of an LED by regularly keeping an output of an LED array. CONSTITUTION: A capacitor(105) generates a current whose phase is leading on that of a voltage of an AC power source(101). An inductor(103) generates a current whose phase is lagging on that of the voltage of the AC power source. A first LED array(107) is serially connected to the capacitor. A second LED array(109) is serially connected to the inductor. The first LED array and the second LED array are respectively operated at double AC power frequency.
Abstract translation: 目的：提供一种发光二极管驱动装置，通过定期保持LED阵列的输出来增加LED的寿命。 构成：电容器（105）产生相位为交流电源（101）的电压的相位的电流。 电感器（103）产生相位与交流电源电压相位相差的电流。 第一LED阵列（107）串联连接到电容器。 第二LED阵列（109）串联连接到电感器。 第一LED阵列和第二LED阵列分别以双交流电源频率工作。
-
-
-
-
-
-
-
-
-
Search Results
32
records
(took 0.028 seconds)
