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    • 11. 发明申请
    • Led Lighting System and Control Method
    • LED照明系统和控制方法
    • US20080290251A1
    • 2008-11-27
    • US12094621
    • 2006-11-13
    • Peter Hubertus Franciscus DeurenbergChristoph Gerard August Hoelen
    • Peter Hubertus Franciscus DeurenbergChristoph Gerard August Hoelen
    • G01J1/20
    • H05B33/0869H05B33/0863H05B33/0866
    • The present invention relates to a light emitting diode (LED) lighting system (10) comprising a plurality of LED light sources for generating a mixed color light, the plurality of LED light sources including at least one LED light source comprising at least one LED adapted to emit light of a first wavelength and a wavelength converter for converting at least a portion of the light emitted from the LED(s) to light of another wavelength, and a control system (33) for individually controlling the flux output of the LED light sources. The control system in turn comprises means for providing feedback of the flux of at least one of the LED light sources, the feedback being based on input from an unfiltered sensor (22) responsive to the actual flux of the individual LED light source, for allowing control of the at least one LED light source in accordance with the feedback, and means for providing first control data based on input from a filtered sensor (36) responsive to the first wavelength flux, for allowing adjustment of at least one LED light source, to compensate for first wavelength leakage of the wavelength converted LED light source(s). The present invention also relates to a system and method for controlling a LED lighting unit.
    • 本发明涉及包括多个用于产生混合色光的LED光源的发光二极管(LED)照明系统(10),所述多个LED光源包括至少一个LED光源,所述至少一个LED光源包括至少一个LED适配 发射第一波长的光和波长转换器,用于将从LED发射的光的至少一部分转换成另一波长的光;以及控制系统(33),用于单独控制LED光的通量输出 来源。 控制系统又包括用于提供至少一个LED光源的通量的反馈的装置,反馈基于来自未过滤的传感器(22)的输入,响应于各个LED光源的实际通量,以允许 根据反馈对至少一个LED光源进行控制;以及用于基于对第一波长通量的滤波的传感器(36)的输入提供第一控制数据的装置,用于允许调节至少一个LED光源, 以补偿波长转换的LED光源的第一波长泄漏。 本发明还涉及一种用于控制LED照明单元的系统和方法。
    • 13. 发明授权
    • Method of controlling an electronic ballast, an electronic ballast and a lighting controller
    • 控制电子镇流器,电子镇流器和照明控制器的方法
    • US08653750B2
    • 2014-02-18
    • US13296803
    • 2011-11-15
    • Peter Hubertus Franciscus DeurenbergGert-Jan KoolenVictor Zwanenberg
    • Peter Hubertus Franciscus DeurenbergGert-Jan KoolenVictor Zwanenberg
    • G05F1/00H05B37/02H05B39/04H05B41/36
    • H05B33/0815
    • A method of controlling an electronic ballast for a lighting circuit, the ballast including a bleeder, for use with dimmer circuits, by, in response to a mains supply being connected to the lighting circuit, determining whether a dimmer circuit is present in the lighting circuit; and in response to determining a dimmer circuit is not present, disconnecting the bleeder from the lighting circuit at least until the mains supply is disconnected. The method may be used during start, and the determination of whether a dimmer circuit is present is stored at least until the mains supply is disconnected. Determination of either a leading or trailing edge phase cut dimmer may be made by looking for deviation from the expected sine-wave voltage, either directly through temporal or voltage deviation, or indirectly by examining the second differential of the voltage with respect to time.
    • 一种控制用于照明电路的电子镇流器的方法,所述镇流器包括用于与调光器电路一起使用的泄放器,所述镇流器响应于连接到所述照明电路的电源,确定所述照明电路中是否存在调光电路 ; 并且响应于确定不存在调光电路,至少直到主电源断开连接,将放电器与照明电路断开连接。 该方法可以在启动期间使用,并且确定是否存在调光电路至少存储直到主电源断开。 可以通过直接通过时间或电压偏差寻找与预期正弦波电压的偏差,或间接地通过检查电压相对于时间的第二差分来确定前沿或后沿相位切割调光器。
    • 15. 发明授权
    • Light emitting unit arrangement and control system and method thereof
    • 发光单元布置及其控制系统及方法
    • US08159155B2
    • 2012-04-17
    • US12669059
    • 2008-07-21
    • Peter Hubertus Franciscus DeurenbergErik Nieuwlands
    • Peter Hubertus Franciscus DeurenbergErik Nieuwlands
    • H05B37/02
    • H05B33/0869H05B33/0818H05B33/0851Y02B20/346
    • The present invention relates to a control system (12) for controlling the light output of a light emitting unit (10), which light emitting unit comprises at least one light emitting diode (LED) (14) and is adapted to emit light of at least one color, the control system comprising: a sensor unit (18) adapted to detect the light output of the light emitting unit and provide a corresponding feedback signal; and a control unit (22) adapted to control the light output of the light emitting unit based on a comparison between the feedback signal and a corresponding reference signal representing a desired light output, in order to provide an improved light output, wherein the control unit is further adapted to: determine a random switching period; determine on-time(s) for the LED(s) within the random switching period for providing the improved light output; and control energizing of the LED(s) according to the determined period and on-time(s). The present invention also relates to an LED light emitting unit arrangement, and a method for controlling the light output of an LED light emitting unit.
    • 本发明涉及一种用于控制发光单元(10)的光输出的控制系统(12),该发光单元包括至少一个发光二极管(LED)(14),并且适于发射光 至少一种颜色,所述控制系统包括:传感器单元(18),适于检测所述发光单元的光输出并提供相应的反馈信号; 以及控制单元(22),其适于基于所述反馈信号和表示期望的光输出的对应参考信号之间的比较来控制所述发光单元的光输出,以便提供改进的光输出,其中所述控制单元 还适于:确定随机切换周期; 在随机切换周期内确定用于提供改进的光输出的LED的准时(s); 并且根据所确定的周期和接通时间来控制LED的通电。 本发明还涉及一种LED发光单元布置,以及一种用于控制LED发光单元的光输出的方法。
    • 16. 发明授权
    • Method and system for variable color lighting
    • 可变颜色照明的方法和系统
    • US07990083B2
    • 2011-08-02
    • US12090142
    • 2006-10-06
    • Peter Hubertus Franciscus DeurenbergEugen Jacob De Mol
    • Peter Hubertus Franciscus DeurenbergEugen Jacob De Mol
    • H05B37/00
    • H04N1/6058H05B33/086H05B37/02
    • A method, for controlling color output of a variable color lighting system (1) capable of emitting light within a color gamut, comprising the steps of receiving (10) a request for a target color (T), converting the target color (T) to a set of lighting system control parameters, and applying (15) the set of lighting system control parameters, thereby controlling the color output of the lighting system (1). The step of converting comprises the steps of determining (11) a target set (DT) of lighting system control parameters corresponding to the target color (T), evaluating (12) the target set (Dτ) of lighting system control parameters with respect to a range of allowable control parameters, thereby determining whether the target color (T) is outside the color gamut, and, when the target color (T) is outside the color gamut, determining (14) an approximation set (DA) of control parameters, the approximation set corresponding to an output color (A1; A2) within the color gamut, the output color (A1; A2) being an approximation of the target color (T).
    • 一种用于控制能够在色域内发光的可变彩色照明系统(1)的颜色输出的方法,包括以下步骤:接收(10)对目标色彩(T)的请求,转换目标色彩(T) 一组照明系统控制参数,并应用(15)该组照明系统控制参数,从而控制照明系统(1)的颜色输出。 转换步骤包括以下步骤:确定(11)对应于目标颜色(T)的照明系统控制参数的目标集(DT),评估(12)照明系统控制参数的目标集合(Dτ)相对于 允许的控制参数的范围,从而确定目标色(T)是否在色域之外,并且当目标色(T)在色域之外时,确定(14)控制参数的近似集(DA) ,对应于色域内的输出颜色(A1; A2)的近似集,输出颜色(A1; A2)是目标颜色(T)的近似值。
    • 19. 发明申请
    • ILLUMINATION SYSTEM COMPRISING A PLURALITY OF LIGHT SOURCES
    • 包含多种光源的照明系统
    • US20090236994A1
    • 2009-09-24
    • US12302509
    • 2007-06-06
    • Peter Hubertus Franciscus Deurenberg
    • Peter Hubertus Franciscus Deurenberg
    • H05B37/02
    • H05B33/0869H05B33/0818H05B33/086
    • An illumination system (1) comprises a plurality of light sources (11, 12, 13), each provided with a driver (21, 22, 23); a controller (30) for generating control signals (Sc1, Sc2>Sc3) for controlling the respective drivers; temperature feed forward means (60, 61, 62, 63, 81) for establishing a temperature feed forward (TFF) correction mechanism; flux feedback means (71, 82, 83, 84) for establishing a flux feedback (FFB) correction mechanism. The controller is capable of operating in a first mode of operation wherein both the temperature feed forward correction mechanism and the flux feedback correction mechanism are active, and is capable of operating in a second mode of operation wherein the temperature feed forward correction mechanism is active and the flux feedback correction mechanism is inactive. The controller is designed to monitor the duty cycles of the control signals and to select its mode of operation based on said duty cycles.
    • 照明系统(1)包括多个光源(11,12,13),每个光源设有驱动器(21,22,23); 用于产生用于控制各个驱动器的控制信号(Sc1,Sc2> Sc3)的控制器(30) 温度前馈装置(60,61,62,63,81),用于建立温度前馈(TFF)校正机构; 用于建立通量反馈(FFB)校正机构的通量反馈装置(71,82,83,84)。 控制器能够在第一操作模式下操作,其中温度前馈校正机构和通量反馈校正机构都是有效的,并且能够在第二操作模式下操作,其中温度前馈校正机构是活动的,并且 磁通反馈校正机构无效。 控制器被设计为监视控制信号的占空比并基于所述占空比选择其操作模式。
    • 20. 发明申请
    • Led Luminary System
    • LED照明系统
    • US20080246419A1
    • 2008-10-09
    • US12091108
    • 2006-10-16
    • Peter Hubertus Franciscus Deurenberg
    • Peter Hubertus Franciscus Deurenberg
    • H05B41/36
    • H05B33/0869H05B33/086
    • The present invention relates to a light emitting diode (LED) luminary system (10) comprising a plurality of LED light sources (14) of multiple colors for producing a mixed color light, and means (28) for controlling the LED light sources in accordance with differences between set point values representing a mixed color light having a desired color and first control data representing the color of the mixed color light produced by the LED light sources, the first control data being provided by at least one color sensor (22). The system is characterized by means (30, 32) for deriving the temperature of each LED light source, and means (26) for compensating the set point values in accordance with second control data including the LED light source temperatures. This offers increased color stability for the system. The invention also relates to a method and system for controlling a LED luminary.
    • 本发明涉及一种发光二极管(LED)照明系统(10),其包括用于产生混合色光的多种颜色的多个LED光源(14),以及用于根据照明控制LED光源的装置(28) 表示具有期望颜色的混合色光的设定值与表示由LED光源产生的混合色光的颜色的第一控制数据之间的差异,第一控制数据由至少一个颜色传感器(22)提供。 该系统的特征在于用于导出每个LED光源的温度的装置(30,32),以及用于根据包括LED光源温度的第二控制数据补偿设定值的装置(26)。 这为系统提供了增加的颜色稳定性。 本发明还涉及一种用于控制LED发光体的方法和系统。