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    • 1. 发明授权
    • Driver device and driving method for driving an LED unit
    • 用于驱动LED单元的驱动器装置和驱动方法
    • US09544962B2
    • 2017-01-10
    • US14235302
    • 2012-07-25
    • Reinhold ElferichToni LopezHarald Josef Günther Radermacher
    • Reinhold ElferichToni LopezHarald Josef Günther Radermacher
    • H05B37/00H05B33/08H02M3/158
    • 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秒 仅在所述电源电压的后续半周期的数量的半周期的百分比的范围内,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. 发明授权
    • LED circuit arrangement
    • LED电路布置
    • US09000676B2
    • 2015-04-07
    • US13879156
    • 2011-10-13
    • Harald Josef Günther RadermacherToni LopezMatthias Wendt
    • Harald Josef Günther RadermacherToni LopezMatthias Wendt
    • H05B33/08
    • H05B33/08H05B33/0824
    • An arrangement includes a voltage input, a reactive element connected in series with the voltage input, and an LED light source. The LED light source includes a first LED unit and a second LED unit, each having at least one LED, a controllable switching device to connect the LED units with the reactive element in a low voltage mode and a high voltage mode, and a control unit. The LED light source has a first, higher, forward voltage in the low voltage mode and a second, lower, forward voltage in the high voltage mode. The control unit controls the current through the LED light source by setting the switching device to the low voltage mode when the current, supplied to the LED light source, corresponds to a first threshold value, and by setting the switching device to the high voltage mode when the current corresponds to a second threshold value.
    • 一种装置包括电压输入,与电压输入串联的电抗元件和LED光源。 LED光源包括第一LED单元和第二LED单元,每个LED单元具有至少一个LED,用于将LED单元与电压元件以低电压模式和高电压模式连接的可控开关装置,以及控制单元 。 LED光源在低电压模式下具有第一,更高的正向电压,在高电压模式下具有第二,较低的正向电压。 当提供给LED光源的电流对应于第一阈值时,控制单元通过将开关器件设置为低电压模式,并通过将开关器件设置为高电压模式来控制通过LED光源的电流 当电流对应于第二阈值时。
    • 3. 发明申请
    • LED CIRCUIT ARRANGEMENT
    • LED电路布置
    • US20130200812A1
    • 2013-08-08
    • US13879156
    • 2011-10-13
    • Harald Josef Günther RadermacherToni LopezMatthias Wendt
    • Harald Josef Günther RadermacherToni LopezMatthias Wendt
    • H05B33/08
    • H05B33/08H05B33/0824
    • The invention relates to a LED circuit arrangement (1) with at least a voltage input (4), adapted to provide an operating voltage, a reactive element (6) connected in series with said voltage input (4) and a LED light source (3). To enable the LED circuit arrangement (1) to be driven at an operating voltage, the LED light source (3) comprises a first and a second LED unit (8, 9), each having one light emitting diode, controllable switching means (10) to connect said LED units (8, 9) with said reactive element (6) in a low voltage mode and a high voltage mode and a control unit (12). The LED light source (3) shows a first forward voltage in said low voltage mode and a second forward voltage in said high voltage mode, said second forward voltage being higher than said first forward voltage. The control unit (12) is adapted to control the current through the LED light source (3) by setting the switching means (10) to said low voltage mode when the current, supplied to the LED light source (3), corresponds to a first threshold value (30) and by setting the switching means (10) to the high voltage mode when said supplied current corresponds to a second threshold value (31).
    • 本发明涉及一种具有至少一个适于提供工作电压的电压输入(4)的LED电路装置(1),与所述电压输入(4)串联连接的电抗元件(6)和一个LED光源 3)。 为了使LED电路装置(1)能够以工作电压驱动,LED光源(3)包括第一和第二LED单元(8,9),每个LED单元具有一个发光二极管,可控开关装置(10) )以低电压模式和高电压模式和控制单元(12)将所述LED单元(8,9)与所述无功元件(6)连接。 LED光源(3)在所述低电压模式中显示第一正向电压和所述高压模式中的第二正向电压,所述第二正向电压高于所述第一正向电压。 控制单元(12)适用于当提供给LED光源(3)的电流对应于LED光源(3)时,通过将开关装置(10)设置为所述低电压模式来控制通过LED光源(3)的电流 当所述提供的电流对应于第二阈值(31)时,通过将切换装置(10)设置为高电压模式。
    • 4. 发明授权
    • Power control unit and method for controlling electrical power provided to a load, in particular an LED unit, and voltage control unit for controlling an output voltage of a converter unit
    • 用于控制提供给负载,特别是LED单元的电力的功率控制单元和方法,以及用于控制转换器单元的输出电压的电压控制单元
    • US09380656B2
    • 2016-06-28
    • US14241198
    • 2012-09-05
    • Harald Josef Günther Radermacher
    • Harald Josef Günther Radermacher
    • H05B37/02H05B33/08
    • H05B33/0815H05B33/0842
    • The present invention relates to a power control unit (40; 60) for controlling electrical power provided to a load (12), in particular an LED unit (12) comprising one or more LEDs, said driver device comprising a converter unit (10) having an input terminal (42) for receiving an input voltage (V10) from an external power supply (22) and having an output terminal (44) for providing an output voltage (V14) to power the load (12), wherein the converter unit (10) comprises a switching device (14) for transforming the input voltage (V10) to the output voltage (V14), a control unit (20) for controlling the switching device (14), signal means (46; 62) connected to the output terminal (44) for applying a voltage or current signal to the output terminal (44), wherein the control unit (20) is connected to the signal means (46; 62) and adapted to control the signal means (46; 62).
    • 本发明涉及一种用于控制提供给负载(12)的电力的功率控制单元(40; 60),特别是包括一个或多个LED的LED单元(12),所述驱动器装置包括转换器单元(10) 具有用于从外部电源(22)接收输入电压(V10)的输入端子(42),并具有用于提供输出电压(V14)以为负载(12)供电的输出端子(44),其中转换器 单元(10)包括用于将输入电压(V10)变换为输出电压(V14)的开关装置(14),用于控制开关装置(14)的控制单元(20),连接的信号装置(46; 62) 到所述输出端子(44),用于向所述输出端子(44)施加电压或电流信号,其中所述控制单元(20)连接到所述信号装置(46; 62)并且适于控制所述信号装置(46; 62)。
    • 5. 发明申请
    • LED LIGHTING CIRCUIT
    • LED照明电路
    • US20120286683A1
    • 2012-11-15
    • US13519396
    • 2011-01-04
    • Harald Josef Günther Radermacher
    • Harald Josef Günther Radermacher
    • H05B37/00
    • H05B33/0815H05B33/0803
    • The invention describes an AC-LED lighting circuit (1) comprising an AC-LED arrangement (10) with at least a first set (11) of LEDs connected according to a first polarity and a second set (12) of LEDs connected according to the opposite polarity, which AC-LED lighting circuit (1) is characterized by (i) a source (61) of a polarity-selectable DC input signal (51) to be applied to the AC-LED arrangement (10), or a connecting means (40) for connecting the AC-LED lighting circuit (1) to a fixed-polarity DC input signal (50) and a conversion means (T1, T2, T3, T4) for converting the fixed-polarity DC input signal (50) to a polarity-selectable DC signal (50′) to be applied to the AC-LED arrangement (10); and (ii) a polarity controller (70, 71) realized to control the polarity of the polarity-selectable DC signal (50′, 51) applied to the AC-LED arrangement (10) such that the first set (11) of LEDs of the AC-LED arrangement (10) is driven when the polarity-selectable DC signal (50′, 51) has the first polarity, and the second set (12) of LEDs of the AC-LED arrangement (10) is driven when the polarity-selectable DC signal (50′, 51) has the opposite polarity. The invention further describes an AC-LED lighting device (9) comprising such an AC-LED lighting circuit (1) and having an outer chamber (90) enclosing the AC-LED arrangement (10) of the AC-LED lighting circuit (1) and a lamp base at least partially incorporating the connector (3) of the AC-LED lighting circuit (1). The invention also describes a method of driving an AC-LED lighting circuit comprising an AC-LED arrangement (10).
    • 本发明描述了一种包括AC-LED布置(10)的AC-LED照明电路(1),其具有根据第一极性连接的至少第一组LED(11)和根据第一极性连接的第二组LED(12) 相反的极性,AC-LED照明电路(1)的特征在于(i)要施加到AC-LED装置(10)的极性可选择的DC输入信号(51)的源极(61),或 用于将AC-LED点亮电路(1)连接到固定极性DC输入信号(50)的连接装置(40)和用于转换固定极性DC输入信号的转换装置(T1,T2,T3,T4) 50)连接到被施加到AC-LED装置(10)的极性可选择的DC信号(50'); 和(ii)实现的极性控制器(70,71),用于控制施加到AC-LED装置(10)的极性可选择的DC信号(50',51)的极性,使得第一组LED 当极性可选择的直流信号(50',51)具有第一极性时,AC-LED布置(10)的驱动被驱动,并且AC-LED布置(10)的LED的第二组(12)被驱动, 极性可选择的直流信号(50',51)具有相反的极性。 本发明还描述了一种包括这种AC-LED照明电路(1)并且具有封闭AC-LED照明电路(1)的AC-LED布置(10)的外室(90)的AC-LED照明装置(9) )和至少部分地结合有AC-LED照明电路(1)的连接器(3)的灯座。 本发明还描述了一种驱动包括AC-LED布置(10)的AC-LED照明电路的方法。
    • 6. 发明申请
    • LIGHTING DEVICE WITH COOLING ARRANGEMENT
    • 带冷却装置的照明装置
    • US20120274214A1
    • 2012-11-01
    • US13321833
    • 2010-05-19
    • Harald Josef Günther RadermacherMatthias Wendt
    • Harald Josef Günther RadermacherMatthias Wendt
    • H01J7/24
    • F21V29/61F21K9/00F21S2/005F21Y2115/10
    • In a lighting device (100) comprising an AC light source (14) and a cooling arrangement (52, 62) and a coil (11) for producing a magnetic field for driving the arrangement (52, 62), the coil (11) is serially coupled to the AC light source (14) for making the lighting device (100) more compact. The arrangement (52, 62) comprises a moveable part for displacing a quantity of air or another gas or a fluid. Preferably, the lighting device (100) comprises a further coil (21) for producing a further magnetic field for further driving the arrangement (52, 62), and a phase-shift is introduced between currents flowing through the coil (11) and the further coil (21). The AC light source (14) comprises a combination of a rectifier and a light emitting diode and/or comprises a combination of at least two light emitting diodes combined in an anti-parallel manner.
    • 在包括AC光源(14)和冷却装置(52,62)的照明装置(100)和用于产生用于驱动装置(52,62)的磁场的线圈(11)中,线圈(11) 串联耦合到AC光源(14),以使照明装置(100)更紧凑。 该装置(52,62)包括用于移动一定量的空气或另一种气体或流体的可移动部件。 优选地,照明装置(100)包括用于产生用于进一步驱动装置(52,62)的另外的磁场的另外的线圈(21),并且在流过线圈(11)和 另外的线圈(21)。 AC光源(14)包括整流器和发光二极管的组合和/或包括以反并联方式组合的至少两个发光二极管的组合。
    • 8. 发明申请
    • DIMMABLE LIGHTING DEVICE
    • 二维照明设备
    • US20130093323A1
    • 2013-04-18
    • US13806289
    • 2011-06-10
    • Harald Josef Günther Radermacher
    • Harald Josef Günther Radermacher
    • H05B37/02
    • H05B37/02H05B33/083H05B33/0872
    • The invention relates to lighting devices (100) for producing ultimate light comprising first light of a relatively warm color and second light of a relatively cool color. The lighting devices (100) comprise first and second circuits (1, 2) for producing the first and second light, third circuits (3) for reaching a temperature per intensity state of the ultimate light, and fourth circuits (4) thermally coupled to the third circuits (3) and comprising temperature-dependent circuits for giving the ultimate light a, for example, relatively warm color at lower intensity states and for giving the ultimate light a, for example, relatively cool color at higher intensity states. To this end, the third circuits (3) may comprise resistors (31) and/or diodes (32) and/or zener diodes (33), and the temperature-dependent circuits may comprise negative temperature coefficient resistors (41) connected in parallel to the first circuits (1) or positive temperature coefficient resistors (42) connected in parallel to the second circuits (2). Such a lighting device (100) may provide black body line dimming.
    • 本发明涉及用于产生最终光的照明装置(100),其包括相对温暖的颜色的第一光和相对冷色的第二光。 照明装置(100)包括用于产生第一和第二光的第一和第二电路(1,2),用于达到最终光强度状态的第三电路(3),以及第四电路(4)热耦合到 第三电路(3)并且包括用于给出最终光a的温度相关电路,例如在较低强度状态下的相对暖色,并且用于在较高强度状态下给出最终光a,例如相对较冷的颜色。 为此,第三电路(3)可以包括电阻器(31)和/或二极管(32)和/或齐纳二极管(33),并且温度依赖电路可以包括并联的负温度系数电阻器(41) 连接到与第二电路(2)并联连接的第一电路(1)或正温度系数电阻器(42)。 这样的照明装置(100)可以提供黑体线调光。
    • 9. 发明申请
    • LIGHT EMITTING DEVICE SYSTEM AND DRIVER
    • 发光装置系统和驱动器
    • US20120119662A1
    • 2012-05-17
    • US13201066
    • 2010-02-01
    • Harald Josef Günther Radermacher
    • Harald Josef Günther Radermacher
    • H05B37/02
    • H05B37/0263H05B33/0821H05B33/0851
    • The invention relates to a driver (100) for a light emitting device system (112), comprising power supply terminals (108) and a detector circuit (106), the power supply terminals being adapted for supplying electrical power from the driver (100) to the light emitting device system and the detector circuit being adapted for capturing sensed information of the light emitting device system via the supply terminals by sensing an electrical loading of the terminals caused by the light emitting device system and for determining an operating condition of the light emitting device system, using the sensed information, wherein the driver is further adapted to control the supplied power depending on the determined operating condition.
    • 本发明涉及一种用于发光器件系统(112)的驱动器(100),包括电源端子(108)和检测器电路(106),所述电源端子适于从驱动器(100)提供电力, 并且所述检测器电路适于通过感测由所述发光器件系统引起的所述端子的电负载并且用于确定所述发光器件系统的操作条件来经由所述电源端子捕获所述发光器件系统的感测信息 使用所感测的信息,其中所述驱动器还适于根据所确定的操作条件来控制所提供的功率。
    • 10. 发明申请
    • ILLUMINATION DEVICE AND METHOD FOR EMBEDDING DATA SYMBOLS IN A LUMINANCE OUTPUT
    • 照明装置和用于在发光二极管中嵌入数据符号的方法
    • US20120002974A1
    • 2012-01-05
    • US13256241
    • 2010-03-08
    • Tim Corneel Wilhelmus SchenkMatthias WendtHarald Josef Günther RadermacherJohan Wilhelmus Hermanus Kuppen
    • Tim Corneel Wilhelmus SchenkMatthias WendtHarald Josef Günther RadermacherJohan Wilhelmus Hermanus Kuppen
    • H04B10/00
    • H04B10/116H04B10/1149
    • The invention relates to embedding data symbols of a data signal into a luminance output of an illumination device. The device includes a controller configured for receiving a first base pattern and a second base pattern within a frame period, and generating a shifted second pattern by phase shifting the second base pattern within the frame period with respect to the first base pattern in response to the data signal such that the data symbols are embedded in the luminance output of the device. The device also includes a first light source configured to generate a first luminance output in response to the first base pattern and a second light source configured to generate a second luminance output in response to the shifted second pattern. The first and second luminance outputs have different output spectra and the luminance output of the illumination device comprises both the first and second luminance outputs. With this approach, the short-time average light output of the illumination device remains constant, decreasing the visible flicker and allowing the use of lower switching frequencies relative to the prior art approaches.
    • 本发明涉及将数据信号的数据符号嵌入到照明装置的亮度输出中。 所述设备包括:控制器,被配置为在帧周期内接收第一基本图案和第二基本图案,并且响应于所述第一基本图案,通过相对于所述第一基本图案在所述帧周期内相移所述第二基本图案来产生移位的第二图案 数据信号,使得数据符号嵌入设备的亮度输出。 该装置还包括被配置为响应于第一基本图案产生第一亮度输出的第一光源和被配置为响应于偏移的第二图案而产生第二亮度输出的第二光源。 第一和第二亮度输出具有不同的输出光谱,并且照明装置的亮度输出包括第一和第二亮度输出。 利用这种方法,相对于现有技术的方法,照明装置的短时间平均光输出保持恒定,减少可见闪烁并允许使用较低的开关频率。