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    • 1. 发明申请
    • DRIVER DEVICE AND DRIVING METHOD FOR DRIVING A LOAD, IN PARTICULAR AN LED UNIT
    • 用于驱动负载,特别是LED单元的驱动装置和驱动方法
    • US20140159611A1
    • 2014-06-12
    • US14235302
    • 2012-07-25
    • Reinhold ElferichToni LopezHarald Josef Gunther Radermacher
    • Reinhold ElferichToni LopezHarald Josef Gunther Radermacher
    • H05B33/08
    • H05B33/0845H02M3/158H05B33/0803H05B33/0815Y02B20/348
    • The present invention relates to a driver device and a corresponding driving method for driving a load (22), in particular an LED unit, said driver device comprising power input terminals (51, 52) for receiving a periodic supply voltage from an external power supply potentially including a dimmer for dimming said periodic supply voltage,power output terminals (53, 54) for providing a drive voltage and/or drive current for driving a load (22), a power stage (70a, 70b, 70c, 70d) coupled between the power input terminals and the power output terminals for controlling an input current received from said power input terminals to draw a high power from said external power supply in a first mode or to draw a low or no power from said external power supply in a second mode, said high power being higher than the power required for driving said load and said low power being lower than the power required for driving said load, wherein said power stage controls said input current to be in the second mode only for a percentage of half cycle periods of a number of subsequent half cycle periods of said supply voltage, and for providing said drive voltage and/or drive current to said power output terminals in said first mode, and an energy storage unit (90) coupled to said power stage for storing electrical energy provided at said power input terminals in said first mode and for providing stored electrical energy to said load via said power output terminals in said second mode.
    • 本发明涉及用于驱动负载(22),特别是LED单元的驱动器装置和相应的驱动方法,所述驱动器装置包括用于从外部电源接收周期性电源电压的电力输入端子(51,52) 潜在地包括用于调光所述周期性电源电压的调光器,用于提供用于驱动负载(22)的驱动电压和/或驱动电流的功率输出端子(53,54),耦合的功率级(70a,70b,70c,70d) 在所述电力输入端子和所述电力输出端子之间,用于控制从所述电力输入端子接收的输入电流,以在第一模式中从所述外部电源抽取高功率,或者从所述外部电源中抽取低电力或不用电力 第二模式,所述高功率高于驱动所述负载所需的功率,所述低功率低于驱动所述负载所需的功率,其中所述功率级将所述输入电流控制在所述第二模式中 nd模式仅用于所述电源电压的后续半周期数量的半周期百分比的百分比,并且用于在所述第一模式中向所述功率输出端提供所述驱动电压和/或驱动电流,以及能量存储单元 90),其耦合到所述功率级,用于存储在所述第一模式中提供在所述电力输入端处的电能,并且用于在所述第二模式中经由所述功率输出端将所存储的电能提供给所述负载。
    • 2. 发明申请
    • CONTROL INFORMATION FOR CONTROLLING LIGHT-SYSTEM
    • 控制光系统的控制信息
    • US20110089841A1
    • 2011-04-21
    • US12993278
    • 2009-05-25
    • Harald Josef Gunther RadermacherMatthias WendtReinhold Elferich
    • Harald Josef Gunther RadermacherMatthias WendtReinhold Elferich
    • H05B37/02
    • H05B37/0218H05B33/0869H05B37/0272Y02B20/46
    • Devices (1) comprise receivers (11) for receiving signals (4) coming from signal-systems (5) at objects (3) and comprise converters (12) for converting the signals (4) into control information (7, 8) for controlling light-systems (2) for illuminating the objects (3). The signal-system (5) may comprise a sensor (51, 52) for sensing light (41-44) and for providing sensing information and a transmitter (53) for transmitting the signal (4) comprising the sensing information to the device (1). Alternatively the signal-system (5) may comprise a reflector (54) for converting light (41-44) into reflected light or may comprise a light source (55) for providing light (56), whereby the receiver (11) comprises a sensor (19) for sensing the reflected light or the light (56) and for providing the sensing information (7, 8). The device (1) may comprise an analyzer (14) for analyzing the sensing information (7, 8) and a memory (15) for storing location information and/or light information and/or signal-system information and a generator (16) for generating search information for letting the light-system (2) search for the signal-system (5).
    • 设备(1)包括用于在物体(3)处接收来自信号系统(5)的信号(4)的接收器(11),并且包括用于将信号(4)转换成控制信息(7,8)的转换器(12),用于 控制用于照亮物体(3)的光系统(2)。 信号系统(5)可以包括用于感测光(41-44)和用于提供感测信息的传感器(51,52)和用于将包括感测信息的信号(4)发送到设备的发射器(53) 1)。 或者,信号系统(5)可以包括用于将光(41-44)转换成反射光的反射器(54),或者可以包括用于提供光(56)的光源(55),由此接收器(11)包括 传感器(19),用于感测反射光或光(56)并用于提供感测信息(7,8)。 设备(1)可以包括用于分析感测信息(7,8)的分析器(14)和用于存储位置信息和/或光信息和/或信号系统信息的存储器(15)和发生器(16) 用于生成用于使光系统(2)搜索信号系统(5)的搜索信息。
    • 3. 发明授权
    • Device with light-emitting diode circuits
    • 具有发光二极管电路的设备
    • US08466627B2
    • 2013-06-18
    • US13055517
    • 2009-07-22
    • Harald Josef Gunther Radermacher
    • Harald Josef Gunther Radermacher
    • H05B37/02
    • H05B33/0809F21K9/232F21Y2115/10Y02B20/383
    • Devices (1) have branches (20,30) for receiving AC voltages. First branches (20) comprise first light-emitting diode circuits (21) and first arrangements for phase-shifting first currents flowing through the first light-emitting diode circuits (21) with respect to the AC voltages. Second branches (30) comprise second light-emitting diode circuits (31) and do not comprise second arrangements for phase-shifting second currents flowing through the second light-emitting diode circuits (31) with respect to the AC voltages. As a result, an overall flicker index of the device (1) will be smaller than individual flicker indices of the light-emitting diode circuits (21,31). The first arrangements may comprise capacitors (22) coupled serially to the first light-emitting diode circuits (21). The branches (20,30) may further comprise resistors (23,33) coupled serially to or forming part of the light-emitting diode circuits (21,31). The light-emitting diode circuits (21,31) generate light in response to positive and negative halves of the AC voltages.
    • 设备(1)具有用于接收AC电压的分支(20,30)。 第一分支(20)包括第一发光二极管电路(21)和用于相对于交流电压相移流过第一发光二极管电路(21)的第一电流的第一布置。 第二分支(30)包括第二发光二极管电路(31),并且不包括用于相对于交流电压相移流过第二发光二极管电路(31)的第二电流的第二布置。 结果,器件(1)的整体闪烁指数将小于发光二极管电路(21,31)的单个闪烁指数。 第一布置可以包括串联连接到第一发光二极管电路(21)的电容器(22)。 分支(20,30)还可以包括串联地耦合到或形成发光二极管电路(21,31)的一部分的电阻器(23,33)。 发光二极管电路(21,31)响应于交流电压的正负两半而产生光。
    • 4. 发明申请
    • DRIVING A LIGHT-EMITTING DIODE
    • 驱动发光二极管
    • US20100320931A1
    • 2010-12-23
    • US12919041
    • 2009-03-02
    • Harald Josef Gunther RadermacherGeorg Sauerlaender
    • Harald Josef Gunther RadermacherGeorg Sauerlaender
    • H05B37/02
    • H05B33/0803H05B33/0821
    • An input stage (10) of an apparatus (1) for driving a light-emitting diode (40-42) receives a signal from a power supply (30-32), and an output stage (20) supplies a current to the light-emitting diode (40-42). The peak value divided by the average value of the current forms a ratio. The driving efficiency is improved by providing the input stage (10) with an arrangement (11) for reducing this ratio by manipulation of the signal, without the necessity of using any smoothing capacitors/inductors. The manipulation may comprise an addition of a frequency component to the signal or an adaptation of an amplitude of a frequency component of the signal. This frequency component may be a third and/or fifth and/or seventh harmonic frequency component of a fundamental frequency component of the signal. The arrangement (11) may comprise a resonant tank which may need to be tuned to the frequency component of the signal.
    • 用于驱动发光二极管(40-42)的装置(1)的输入级(10)接收来自电源(30-32)的信号,并且输出级(20)向光提供电流 发光二极管(40-42)。 峰值除以电流的平均值形成一个比率。 通过为输入级(10)提供用于通过操纵信号来减小该比率的装置(11),而不需要使用任何平滑电容器/电感器来提高驱动效率。 操作可以包括对信号添加频率分量或者对信号的频率分量的幅度进行自适应。 该频率分量可以是信号的基频分量的第三和/或第五和/或第七谐波频率分量。 布置(11)可以包括可能需要调谐到信号的频率分量的谐振槽。
    • 7. 发明授权
    • Power supply system for electronic loads
    • 电子负载供电系统
    • US08773034B2
    • 2014-07-08
    • US13391035
    • 2010-08-25
    • Harald Josef Gunther Radermacher
    • Harald Josef Gunther Radermacher
    • H05B41/16
    • H05B33/0809H02M1/10Y10T307/675
    • The invention relates to a power supply system and a method for providing a load (L) with electrical power from either a first or a second AC grid source (10L, 10H) that supply different first and second AC voltages, respectively. In a particular example, said grid sources may belong to the US and the European mains, respectively, and the load may be a lamp with mains compatible LEDs (Ch1-Ch4). The power supply system comprises a first and a second connector device (30L, 30H) for connecting a converter circuit (20) to the first or the second AC grid source (10L, 10H), respectively. Moreover, the second connector device (30H) comprises a transformation circuit (D1-D4) for transforming the second AC voltage such that it yields a similar output voltage of the converter circuit (20) as the first AC voltage. In a particular example, the converter circuit (20) may comprise a rectifier (D5-D8, C1, C2) with voltage doubling function, and the second connector device (30H) may comprise a rectifier (D1-D4) while the first connector device (30L) is a simple cable.
    • 本发明涉及一种电源系统和一种从负载(L)提供来自分别提供不同的第一和第二AC电压的第一或第二AC电网源(10L,10H)的电力的方法。 在一个具体的示例中,所述电网源可以分别属于美国和欧洲电源,并且负载可以是具有电源兼容LED(Ch1-Ch4)的灯。 电源系统包括分别用于将转换器电路(20)连接到第一或第二AC电网源(10L,10H)的第一和第二连接器装置(30L,30H)。 此外,第二连接器装置(30H)包括用于变换第二AC电压的变换电路(D1-D4),使得其产生与第一AC电压相似的转换器电路(20)的输出电压。 在特定示例中,转换器电路(20)可以包括具有加倍功能的整流器(D5-D8,C1,C2),并且第二连接器装置(30H)可以包括整流器(D1-D4),而第一连接器 设备(30L)是简单的电缆。
    • 10. 发明授权
    • Driving a light-emitting diode
    • 驱动发光二极管
    • US08564218B2
    • 2013-10-22
    • US12919041
    • 2009-03-02
    • Harald Josef Gunther RadermacherGeorg Sauerlaender
    • Harald Josef Gunther RadermacherGeorg Sauerlaender
    • H05B37/02
    • H05B33/0803H05B33/0821
    • An input stage (10) of an apparatus (1) for driving a light-emitting diode (40-42) receives a signal from a power supply (30-32), and an output stage (20) supplies a current to the light-emitting diode (40-42). The peak value divided by the average value of the current forms a ratio. The driving efficiency is improved by providing the input stage (10) with an arrangement (11) for reducing this ratio by manipulation of the signal, without the necessity of using any smoothing capacitors/inductors. The manipulation may comprise an addition of a frequency component to the signal or an adaptation of an amplitude of a frequency component of the signal. This frequency component may be a third and/or fifth and/or seventh harmonic frequency component of a fundamental frequency component of the signal. The arrangement (11) may comprise a resonant tank which may need to be tuned to the frequency component of the signal.
    • 用于驱动发光二极管(40-42)的装置(1)的输入级(10)接收来自电源(30-32)的信号,并且输出级(20)向光提供电流 发光二极管(40-42)。 峰值除以电流的平均值形成一个比率。 通过为输入级(10)提供用于通过操纵信号来减小该比率的装置(11),而不需要使用任何平滑电容器/电感器来提高驱动效率。 操作可以包括对信号添加频率分量或者对信号的频率分量的幅度进行自适应。 该频率分量可以是信号的基频分量的第三和/或第五和/或第七谐波频率分量。 布置(11)可以包括可能需要调谐到信号的频率分量的谐振槽。