Driving a lighting device
    1.
    发明授权
    Driving a lighting device 有权
    驾驶照明设备

    公开(公告)号:US08749158B2

    公开(公告)日:2014-06-10

    申请号:US12527910

    申请日:2008-02-22

    IPC分类号: H05B41/16 H05B41/14

    CPC分类号: H05B33/0803 H05B33/0821

    摘要: Driving a lighting device by a driving circuit for providing driving power for driving a lighting device, and by a decoupling unit for electrically decoupling the driving circuit from a lighting circuit. The driving power is transferred at least partially from the driving circuit to the lighting circuit, and the lighting device is arranged within the lighting circuit such that its anode is at ground potential of the driving circuit.

    摘要翻译: 通过用于提供用于驱动照明装置的驱动电力的驱动电路以及用于使驱动电路与点亮电路电耦合的去耦单元驱动照明装置。 驱动功率至少部分地从驱动电路传送到点亮电路,并且照明装置布置在点亮电路内,使得其阳极处于驱动电路的接地电位。

    DRIVING A LIGHTING DEVICE
    2.
    发明申请
    DRIVING A LIGHTING DEVICE 有权
    驾驶照明设备

    公开(公告)号:US20100141148A1

    公开(公告)日:2010-06-10

    申请号:US12527910

    申请日:2008-02-22

    IPC分类号: H01J61/52 H05B41/36 H05B37/00

    CPC分类号: H05B33/0803 H05B33/0821

    摘要: Driving a lighting device by a driving circuit for providing driving power for driving a lighting device, and by a decoupling unit for electrically decoupling the driving circuit from a lighting circuit. The driving power is transferred at least partially from the driving circuit to the lighting circuit, and the lighting device is arranged within the lighting circuit such that its anode is at ground potential of the driving circuit.

    摘要翻译: 通过用于提供用于驱动照明装置的驱动电力的驱动电路以及用于使驱动电路与点亮电路电耦合的去耦单元驱动照明装置。 驱动功率至少部分地从驱动电路传送到点亮电路,并且照明装置被布置在点亮电路内,使得其阳极处于驱动电路的接地电位。

    METHOD AND A DRIVER CIRCUIT FOR LED OPERATION
    3.
    发明申请
    METHOD AND A DRIVER CIRCUIT FOR LED OPERATION 有权
    LED操作的方法和驱动电路

    公开(公告)号:US20090230875A1

    公开(公告)日:2009-09-17

    申请号:US11719888

    申请日:2005-11-25

    IPC分类号: H05B41/36

    CPC分类号: H05B33/0815 H02M3/3382

    摘要: In a method and a driver circuit for operating one or more light emitting diodes, LEDs, an alternating supply current is generated and transformed to an alternating secondary winding voltage. Using rectifier means, such as diodes or synchronous switches, the alternating secondary winding voltage is converted to a substantially constant load current by using a buffer element, such as an output choke, i.e. a suitable inductor. The power transferred from the power source to the LEDs may be controlled by frequency control of the alternating supply current.

    摘要翻译: 在用于操作一个或多个发光二极管(LED)的方法和驱动电路中,产生交流的供电电流并将其转换成交替的次级绕组电压。 使用诸如二极管或同步开关的整流装置,通过使用诸如输出扼流圈(即合适的电感器)的缓冲元件将交变次级绕组电压转换成基本恒定的负载电流。 从电源传输到LED的功率可以通过交流电源电流的频率控制来控制。

    Electroluminescent Device
    4.
    发明申请
    Electroluminescent Device 审中-公开
    电致发光器件

    公开(公告)号:US20080191594A1

    公开(公告)日:2008-08-14

    申请号:US11912394

    申请日:2006-04-25

    IPC分类号: H01J7/24 H01J1/62

    摘要: An electroluminescent device (7) comprising at least one electroluminescent light source (2) and at least one electronic component (3) for driving the electroluminescent light source (2), which electronic component (3) is arranged in such a way as to be separated in space from the electroluminescent light source (2), the electrical connection between the electroluminescent light source (2) and the electronic component (3) being made by a flexible film (8) having electrically conductive regions (82) and at least one electrically insulating surface (81).

    摘要翻译: 一种电致发光器件(7),其包括至少一个电致发光光源(2)和用于驱动所述电致发光光源(2)的至少一个电子部件(3),所述电子部件(3)以如下方式布置: 在电致发光光源(2)的空间中分离,电致发光光源(2)和电子部件(3)之间的电连接由具有导电区域(82)的柔性膜(8)和至少一个 电绝缘表面(81)。

    Controlling the power consumption of a receiving unit
    5.
    发明授权
    Controlling the power consumption of a receiving unit 有权
    控制接收单元的功耗

    公开(公告)号:US09357497B2

    公开(公告)日:2016-05-31

    申请号:US12865438

    申请日:2009-02-02

    IPC分类号: G06F1/32 H04W52/02

    摘要: An average power consumption of receiving units (3,5,7) for controlling apparatuses (4,6,8) in response to operation control signals from transmitting units (2) may be reduced by introducing devices (1,21) for controlling the power consumption of the receiving units (3,5,7) in response to detections of states of the apparatuses (4,6,8). The devices (1) may comprise controllers (30) for controlling the power consumption in a wireless, non-wireless, physical and/or logical manner. The devices (1) may comprise monitors (33) for monitoring power consumption, currents and/or voltages at the receiving units (3,5,7) and/or the apparatuses (4,6,8). The devices (1) may comprise receivers (40), detectors (41), converters (42) and transmitters (43) for receiving the operation control signals, detecting the states of the apparatuses (4,6,8), converting the operation control signals into converted signals, and transmitting the operation control signals or the converted signals to the receiving units (3,5,7) for controlling the power consumption of the receiving units (3,5,7) via the transmitted signals, wherein the transmitted signals correspond to power control signals.

    摘要翻译: 响应于来自发送单元(2)的操作控制信号的控制设备(4,6,8)的接收单元(3,5,7)的平均功耗可以通过引入用于控制 响应于设备状态的检测(4,6,8),接收单元(3,5,7)的功率消耗。 设备(1)可以包括用于以无线,非无线,物理和/或逻辑方式控制功耗的控制器(30)。 设备(1)可以包括用于监视接收单元(3,5,7)和/或设备(4,6,8)处的功率消耗,电流和/或电压的监视器(33)。 设备(1)可以包括用于接收操作控制信号的接收器(40),检测器(41),转换器(42)和发射器(43),检测设备(4,6,8)的状态, 控制信号转换为转换信号,并将操作控制信号或转换后的信号发送到接收单元(3,5,7),用于经由发送信号控制接收单元(3,5,7)的功耗,其中, 发射信号对应于功率控制信号。

    DEVICE AND METHOD FOR CONTROLLING THE COLOR POINT OF AN LED LIGHT SOURCE
    6.
    发明申请
    DEVICE AND METHOD FOR CONTROLLING THE COLOR POINT OF AN LED LIGHT SOURCE 审中-公开
    用于控制LED光源的颜色点的装置和方法

    公开(公告)号:US20110057571A1

    公开(公告)日:2011-03-10

    申请号:US12990800

    申请日:2009-05-04

    IPC分类号: H05B37/02

    摘要: The present invention relates to a device and method for controlling the color point of an LED light source (50). Color point control is a most interesting product feature both for white and colored LED light sources. In known methods for the color control of RGB LED light sources use is made of flux and color sensors. However, there are difficulties with respect to sensing quickly changing ambient light, deeply dimmed colors, coordinating the measurements with the switching of the LEDs, and controlling the color in LED light units comprising a number of independent LED lamps, e.g. segmented wall washers and LCD backlights. It is proposed according to the present invention to control the color of the LED light source (50), using a model-based feed forward approach. Factors relating the parameters controlling the LED currents to the brightness for the different colors (and segments) are stored and used for open loop control. A slow-running procedure continuously measures and updates these factors. Whilst the measurements are e.g. synchronized with the PWM, the procedure itself can run considerably slower and updates the factors asynchronously.

    摘要翻译: 本发明涉及一种用于控制LED光源(50)的色点的装置和方法。 色点控制是白色和彩色LED光源的最有趣的产品功能。 在已知的用于RGB LED光源的颜色控制的方法中,使用通量和颜色传感器。 然而,在感测快速变化的环境光,深色调颜色,通过LED的切换协调测量以及控制包括多个独立的LED灯的LED光单元中的颜色方面存在困难,例如, 分段洗墙机和LCD背光源。 根据本发明提出了使用基于模型的前馈方法来控制LED光源(50)的颜色。 将控制LED电流的参数与不同颜色(和段)的亮度相关联的因素存储并用于开环控制。 一个缓慢运行的程序不断地测量和更新这些因素。 虽然测量是例如 与PWM同步,程序本身可以运行相当慢,并且异步更新这些因素。

    CONTROLLING THE POWER CONSUMPTION OF A RECEIVING UNIT
    7.
    发明申请
    CONTROLLING THE POWER CONSUMPTION OF A RECEIVING UNIT 有权
    控制接收单元的功耗

    公开(公告)号:US20100325456A1

    公开(公告)日:2010-12-23

    申请号:US12865438

    申请日:2009-02-02

    IPC分类号: G06F1/32

    摘要: An average power consumption of receiving units (3,5,7) for controlling apparatuses (4,6,8) in response to operation control signals from transmitting units (2) may be reduced by introducing devices (1,21) for controlling the power consumption of the receiving units (3,5,7) in response to detections of states of the apparatuses (4,6,8). The devices (1) may comprise controllers (30) for controlling the power consumption in a wireless, non-wireless, physical and/or logical manner. The devices (1) may comprise monitors (33) for monitoring power consumption, currents and/or voltages at the receiving units (3,5,7) and/or the apparatuses (4,6,8). The devices (1) may comprise receivers (40), detectors (41), converters (42) and transmitters (43) for receiving the operation control signals, detecting the states of the apparatuses (4,6,8), converting the operation control signals into converted signals, and transmitting the operation control signals or the converted signals to the receiving units (3,5,7) for controlling the power consumption of the receiving units (3,5,7) via the transmitted signals, wherein the transmitted signals correspond to power control signals.

    摘要翻译: 响应于来自发送单元(2)的操作控制信号的控制设备(4,6,8)的接收单元(3,5,7)的平均功耗可以通过引入用于控制 响应于设备状态的检测(4,6,8),接收单元(3,5,7)的功率消耗。 设备(1)可以包括用于以无线,非无线,物理和/或逻辑方式控制功耗的控制器(30)。 设备(1)可以包括用于监视接收单元(3,5,7)和/或设备(4,6,8)处的功率消耗,电流和/或电压的监视器(33)。 设备(1)可以包括用于接收操作控制信号的接收器(40),检测器(41),转换器(42)和发射器(43),检测设备(4,6,8)的状态, 控制信号转换为转换信号,并将操作控制信号或转换后的信号发送到接收单元(3,5,7),用于经由发送信号控制接收单元(3,5,7)的功耗,其中, 发射信号对应于功率控制信号。

    Method and a driver circuit for LED operation
    8.
    发明授权
    Method and a driver circuit for LED operation 有权
    LED操作方法和驱动电路

    公开(公告)号:US08063577B2

    公开(公告)日:2011-11-22

    申请号:US11719888

    申请日:2005-11-25

    IPC分类号: H05B37/02

    CPC分类号: H05B33/0815 H02M3/3382

    摘要: A driver circuit for operating one or more light emitting diodes(LEDs) is disclosed. An alternating supply current is generated and transformed to an alternating secondary winding voltage. Using rectifier means, such as diodes or synchronous switches, the alternating secondary winding voltage is converted to a substantially constant load current by using a buffer element. The buffer element comprises an output choke, such as an inductor. The power transferred from the power source to the LEDs may be controlled by frequency control of the alternating supply current.

    摘要翻译: 公开了用于操作一个或多个发光二极管(LED)的驱动电路。 产生交流电源电流并转换成交替的次级绕组电压。 使用诸如二极管或同步开关的整流装置,通过使用缓冲元件将交变的次级绕组电压转换成基本恒定的负载电流。 缓冲元件包括输出扼流圈,例如电感器。 从电源传输到LED的功率可以通过交流电源电流的频率控制来控制。

    SUPPLY CIRCUIT
    9.
    发明申请
    SUPPLY CIRCUIT 审中-公开
    供电电路

    公开(公告)号:US20100079085A1

    公开(公告)日:2010-04-01

    申请号:US12530551

    申请日:2008-03-10

    IPC分类号: H05B41/36

    摘要: In supply circuits (6) comprising bridge circuits (2) and resonance circuits (3) with primary parts to be coupled to the bridge circuits (2) and secondary parts to be coupled to load circuits (4), the secondary parts are provided with elements (32-34) defining resonance frequencies and resonance impedances, to be able to supply different load circuits (4) and/or different loads (41-42) per load circuit (4) individually. The elements (32-34) may comprise capacitors (34) and inductors (32-33). The resonance frequencies define features of primary signals to be supplied from the bridge circuits (2) to the resonance circuits (3) such as pulse widths of pulses of voltage signals and/or pulse frequencies of the voltage signals. The resonance impedances define features of secondary signals to be supplied from the resonance circuits (3) to the load circuits (4) such as values or average values of current signals.

    摘要翻译: 在包括桥接电路(2)和谐振电路(3)的供电电路(6)中,其中要耦合到桥接电路(2)的主要部件和要耦合到负载电路(4)的次要部件,次级部件设置有 定义谐振频率和谐振阻抗的元件(32-34)能够分别为每个负载电路(4)提供不同的负载电路(4)和/或不同的负载(41-42)。 元件(32-34)可以包括电容器(34)和电感器(32-33)。 谐振频率定义要从桥接电路(2)提供到谐振电路(3)的主要信号的特征,例如电压信号的脉冲的脉冲宽度和/或电压信号的脉冲频率。 谐振阻抗定义要从谐振电路(3)提供给负载电路(4)的二次信号的特征,例如电流信号的值或平均值。

    Standby circuit for an electrical device
    10.
    发明授权
    Standby circuit for an electrical device 有权
    电气设备的待机电路

    公开(公告)号:US07444530B2

    公开(公告)日:2008-10-28

    申请号:US10071391

    申请日:2002-02-06

    IPC分类号: H04N5/50 H02J1/00

    CPC分类号: H02J9/005

    摘要: The invention relates to a standby circuit, an electrical device with a standby circuit, a method for the control of the electrical device and a power supply assembly. Whereas the power supply unit and the control electronics are in permanent operation when conventional devices are in the standby mode and consequently have a high power consumption, the invention proposes a solution for saving energy while retaining convenience of operation by which the power supply unit is switched off in the standby mode. A standby circuit, preferably fed by an energy buffer element, remains active in the standby mode and monitors signal inputs for activation events. When an activation event occurs, the standby circuit switches on the power supply unit.

    摘要翻译: 本发明涉及待机电路,具有备用电路的电气设备,用于控制电气设备的方法和电源组件。 而当传统设备处于待机模式并且因此具有高功耗时,电源单元和控制电子设备处于永久运行状态,本发明提出了一种节省能源的方案,同时保持电源单元切换的操作方便 在待机模式下关闭。 优选由能量缓冲元件馈送的备用电路在待机模式下保持有效,并监视用于激活事件的信号输入。 当激活事件发生时,待机电路接通电源单元。