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    • 3. 发明公开
    • 방전램프 구동시스템
    • 驱散大量放射灯的系统
    • KR1020090073992A
    • 2009-07-03
    • KR1020080137691
    • 2008-12-31
    • 앰파워 테크놀로지 컴퍼니 리미티드혼하이 프리시젼 인더스트리 컴퍼니 리미티드
    • 거,취창뤼이,치이장처언,쟈쿤
    • H05B41/285G02F1/13357
    • H05B41/2855G02F1/133604
    • A discharge lamp driving system is provided to measure an abnormal state of the lamp by generating an induction signal when at least one lamp has trouble. A discharge lamp driving system(100) includes an inverter circuit(111), an interface(12), a distribution unit(13), a balance unit(14) and a failure detecting circuit(113). The inverter circuit provides a power signal to a plurality of lamps of a lamp module(15). The interface transmits the power signal. The distribution unit receives the power signal of the inverter circuit through the interface. The distribution unit distributes the power signal to the plurality of lamps. The balance unit maintains the balance of the power signal distributed to the plurality of lamps. The failure detecting circuit measures the state of one lamp by detecting the power signal before the power signal is distributed by the distribution unit.
    • 提供一种放电灯驱动系统,用于当至少一个灯具有故障时通过产生感应信号来测量灯的异常状态。 放电灯驱动系统(100)包括逆变器电路(111),接口(12),分配单元(13),平衡单元(14)和故障检测电路(113)。 逆变器电路向灯模块(15)的多个灯提供电力信号。 接口传输电源信号。 配电单元通过接口接收逆变电路的电源信号。 分配单元将功率信号分配给多个灯。 平衡单元保持分配给多个灯的功率信号的平衡。 故障检测电路通过在分配单元分配功率信号之前检测功率信号来测量一个灯的状态。
    • 6. 发明公开
    • 인쇄회로기판조립체
    • 印刷电路板组装
    • KR1020070003665A
    • 2007-01-05
    • KR1020060060455
    • 2006-06-30
    • 혼하이 프리시젼 인더스트리 컴퍼니 리미티드
    • 거,취창
    • H05K1/14
    • H05K1/141H01L2224/48091H01L2224/73257H05K1/0218H05K3/3442H05K2201/09772H05K2201/09781H05K2201/10287H05K2201/10659H01L2924/00014
    • A printed circuit board assembly is provided to reduce a cost of a printed circuit board by only installing a circuit with a complex structure and a high voltage on a first printed circuit board. A printed circuit board assembly includes a first printed circuit board(100), and a second printed circuit board(200). The first printed circuit board(100) has a first conductive line(102) for connecting a plurality of electric products. The second printed circuit board(200) has a second conductive line for connecting a plurality of electric products. The first printed circuit board(100) is arranged on the second printed circuit board(200) in parallel. The first printed circuit board(100) is electrically connected to the second printed circuit board(200) through at least one of the first conductive line(102) and the second conductive line. An area of the first printed circuit board(100) is smaller than that of the second printed circuit board(200).
    • 提供一种印刷电路板组件,以通过仅在第一印刷电路板上安装具有复杂结构和高电压的电路来降低印刷电路板的成本。 印刷电路板组件包括第一印刷电路板(100)和第二印刷电路板(200)。 第一印刷电路板(100)具有用于连接多个电子产品的第一导电线(102)。 第二印刷电路板(200)具有用于连接多个电子产品的第二导线。 第一印刷电路板(100)并列布置在第二印刷电路板(200)上。 第一印刷电路板(100)通过第一导线(102)和第二导线中的至少一个电连接到第二印刷电路板(200)。 第一印刷电路板(100)的面积小于第二印刷电路板(200)的面积。
    • 7. 发明公开
    • 광원구동장치
    • 光源驱动器件
    • KR1020080092869A
    • 2008-10-16
    • KR1020080033718
    • 2008-04-11
    • 혼하이 프리시젼 인더스트리 컴퍼니 리미티드
    • 거,취창천,원린
    • H05B41/24H05B41/14
    • H05B41/2825
    • A light source driving device is provided to increase a life-span of components in a circuit by forming two full-bridge inverter circuits using first and second bridge circuits with one synchronous switching bridge. A light source driving device includes a synchronizing switching bridge, first and second bridge circuits, a power inverter circuit(21), first transforming circuits(22,23), a second transforming circuit, and a feedback control circuit(25). The synchronizing switching bridge has a soft switching function. The first bridge circuit and the synchronizing switching bridge organize a first full-bridge inverter circuit. The second bridge circuit and the switching bridge organize a second full-bridge inverter circuit. The power inverter circuit converts inputted electrical signal to an AC signal. The first transforming circuits are electrically connected to the first full-bridge inverter circuit and convert inputted AC electricity into an AC signal to drive a light source. The second transforming circuit is electrically connected to the second full-bridge inverter circuit and converts inputted AC electricity into an AC signal to drive the light source.
    • 提供一种光源驱动装置,通过使用具有一个同步开关桥的第一和第二桥接电路形成两个全桥逆变器电路来增加电路中部件的使用寿命。 光源驱动装置包括同步开关桥,第一和第二桥接电路,功率逆变器电路(21),第一变换电路(22,23),第二变换电路和反馈控制电路(25)。 同步开关桥具有软开关功能。 第一桥电路和同步开关桥组成第一个全桥逆变电路。 第二桥电路和开关桥组成第二全桥逆变电路。 电力逆变器电路将输入的电信号转换为AC信号。 第一变换电路电连接到第一全桥逆变器电路,并将输入的AC电转换成AC信号以驱动光源。 第二变换电路电连接到第二全桥逆变器电路,并将输入的AC电转换成AC信号以驱动光源。
    • 8. 发明公开
    • 광원구동장치
    • 光源驱动器件
    • KR1020080091030A
    • 2008-10-09
    • KR1020080031750
    • 2008-04-04
    • 혼하이 프리시젼 인더스트리 컴퍼니 리미티드
    • 미,쯔챵거,취창천,원린
    • H05B41/24H05B41/14G02F1/13357
    • H05B41/3921H05B41/3927
    • A light source driving device is provide to exactly detect a current state of a lamp by including a current state detection circuit. A light source driving device includes an inverter circuit(11), a current state detection circuit(13), and a PWM(Pulse Width Modulation) controller(14). The inverter circuit converts DC electricity into driving electricity for driving a light source. The current state detection circuit includes a current detection member(Z11) and an amplification circuit(132). The current detection member detects a current flowing in the inverter circuit. The amplification circuit amplifies a current signal by being electrically connected to the current detection member. The PWM controller receives an electric signal outputted from the current state detection circuit and outputs a control signal for controlling output of the inverter circuit.
    • 提供一种光源驱动装置,通过包括当前状态检测电路来精确地检测灯的当前状态。 光源驱动装置包括逆变器电路(11),电流状态检测电路(13)和PWM(脉宽调制)控制器(14)。 逆变器电路将DC电转换成用于驱动光源的驱动电力。 当前状态检测电路包括电流检测部件(Z11)和放大电路(132)。 电流检测构件检测在逆变器电路中流动的电流。 放大电路通过与电流检测部件电连接来放大电流信号。 PWM控制器接收从当前状态检测电路输出的电信号,并输出用于控制逆变器电路的输出的控制信号。