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1. 发明申请

WO2013053521A1 LED LIGHT SOURCE WITH REDUCED FLICKER 审中-公开
标题翻译： LED光源与减少闪光
公开(公告)号：WO2013053521A1
公开(公告)日：2013-04-18
申请号：PCT/EP2012/066431
申请日：2012-08-23
申请人： OSRAM GMBH , COA, Zhijian , DAI, Xuewei , WEI, Zeke , ZHUANG, Xihe
发明人： COA, Zhijian , DAI, Xuewei , WEI, Zeke , ZHUANG, Xihe
IPC分类号： H05B33/08
CPC分类号： H05B33/0815 , H05B33/0887 , Y02B20/346
摘要： The present invention relates to an illumination control system, comprising a rectifying device (1), a damping device (3) for inhibiting flickering and a load circuit (4), wherein the illumination control system further comprises a recognizing control circuit (2) connected between the rectifying device (1) and the damping device (3), wherein the recognizing control circuit (2) comprises a recognizing signal output module and a switch module (2.4), the recognizing signal output module generates a first control signal (S1) indicating that a dimmer is not connected upstream the rectifying device (1) or the dimmer is connected upstream the rectifying device (1) and reaches a predetermined dimming level and a second control signal (S2) indicating that the dimmer is connected upstream the rectifying device (1) and does not reach the pre-determined dimming level and at least one damping resistor (R12) of the damping device (3) is short connected or connected by means of the switch module (2.4) according to the first control signal (S1) or the second control signal (S2). In addition, the present invention further relates to a method of controlling the illumination control system above. The illumination control system according to the present invention has a strong universality and the advantages of being highly effective and saving energy.
摘要翻译：本发明涉及一种照明控制系统，其包括整流装置（1），用于禁止闪烁的阻尼装置（3）和负载电路（4），其中所述照明控制系统还包括连接的识别控制电路（2）在所述整流装置（1）和所述阻尼装置（3）之间，所述识别控制电路（2）包括识别信号输出模块和开关模块（2.4），所述识别信号输出模块生成第一控制信号（S1）指示调光器不连接在整流装置（1）的上游，或者调光器连接在整流装置（1）的上游并达到预定的调光电平，并且指示第二控制信号（S2）指示调光器连接在整流装置的上游（1）并且不达到预定的调光水平，并且阻尼装置（3）的至少一个阻尼电阻器（R12）通过开关模块（2.4）短路连接或连接）根据第一控制信号（S1）或第二控制信号（S2）。另外，本发明还涉及上述的照明控制系统的控制方法。根据本发明的照明控制系统具有很强的普遍性和高效节能的优点。

2. 发明申请

WO2013034360A1 MULTI-CHANNEL DRIVER AND ILLUMINATING DEVICE 审中-公开
标题翻译：多通道驱动器和照明器件
公开(公告)号：WO2013034360A1
公开(公告)日：2013-03-14
申请号：PCT/EP2012/064566
申请日：2012-07-25
申请人： OSRAM AG , MENEGAZZI, Michele , WEI, Zeke , ZHANG, Yuping , ZHUANG, Xihe
发明人： MENEGAZZI, Michele , WEI, Zeke , ZHANG, Yuping , ZHUANG, Xihe
IPC分类号： H05B33/08 , G09G3/00
CPC分类号： H05B33/0809 , H05B33/0815 , H05B33/0824 , H05B33/0851
摘要： The present invention generally relates to a multi-channel driver for driving an illuminating unit and an illuminating device comprising such multi-channel driver. The multichannel driver comprises: a power supply unit for supplying a driving current; a current distributing unit, which comprises at least one current distributing circuit, the at least one current distributing circuit comprises two output channels respectively, and distributes the driving current provided by the power supply unit to the two output channels; a current detecting unit for detecting the output current output by the output channels, wherein the current detecting unit is configured with at least one current detecting circuit for the two output channels of the at least one current distributing circuit; and a control unit, the control unit regulates the driving current provided by the power supply unit according to the output current detected by the at least one current detecting circuit of the current detecting unit, so that the output current in the output channels is maintained constant.
摘要翻译：本发明一般涉及用于驱动照明单元的多通道驱动器和包括这种多通道驱动器的照明装置。多通道驱动器包括：用于提供驱动电流的电源单元; 电流分配单元，其包括至少一个电流分配电路，所述至少一个电流分配电路分别包括两个输出通道，并将由电源单元提供的驱动电流分配给两个输出通道; 电流检测单元，用于检测由输出通道输出的输出电流，其中电流检测单元配置有用于至少一个电流分配电路的两个输出通道的至少一个电流检测电路; 以及控制单元，所述控制单元根据由所述电流检测单元的至少一个电流检测电路检测出的输出电流来调节由所述电源单元提供的驱动电流，使得所述输出通道中的输出电流保持恒定。

3. 发明申请

WO2013120893A1 LOAD DRIVING CIRCUIT HAVING CURRENT SENSOR WITH PROTECTING DIODE 审中-公开
标题翻译：具有保护二极管的电流传感器的负载驱动电路
公开(公告)号：WO2013120893A1
公开(公告)日：2013-08-22
申请号：PCT/EP2013/052863
申请日：2013-02-13
申请人： OSRAM GMBH
发明人： ZHANG, Yuping , WEI, Zeke , LIN, Dan , KANG, Ningbo
IPC分类号： H05B33/08
CPC分类号： H05B33/089 , Y02B20/341
摘要： The present invention discloses a load driving circuit including: a load driving module (201) configured to drive the load (led1, led2); a capacitor (C) connected between an output terminal of the load driving module (201) and the ground for storing energy; a load current sensor (R) connected in series with the load for sensing a current flowing through the load; and a diode (D) connected in parallel with the load current sensor for protecting the load current sensor (R) from an overcurrent due to the discharging capacitor (C), when the output of the load driving module (201) is short circuited. According to the invention, it is possible to achieve protection for the load current sensor (R) with a simplified circuit structure and a low cost.
摘要翻译：本发明公开了一种负载驱动电路，包括：驱动负载（led1，led2）的负载驱动模块（201）。连接在所述负载驱动模块（201）的输出端子和用于存储能量的地线之间的电容器（C）与负载串联连接的负载电流传感器（R），用于感测流过负载的电流; 以及与负载电流传感器并联连接的二极管（D），用于当负载驱动模块（201）的输出短路时，保护负载电流传感器（R）免受因放电电容器（C）的过电流的影响。根据本发明，可以以简化的电路结构和低成本实现负载电流传感器（R）的保护。

4. 发明公开

EP2767143A1 LED LIGHT SOURCE WITH REDUCED FLICKER 审中-公开
标题翻译： LED光源具有降低的闪烁
公开(公告)号：EP2767143A1
公开(公告)日：2014-08-20
申请号：EP12762546.5
申请日：2012-08-23
申请人： OSRAM GmbH
发明人： CAO, Zhijian , DAI, Xuewei , WEI, Zeke , ZHUANG, Xihe
IPC分类号： H05B33/08
CPC分类号： H05B33/0815 , H05B33/0887 , Y02B20/346
摘要： The present invention relates to an illumination control system, comprising a rectifying device (1), a damping device (3) for inhibiting flickering and a load circuit (4), wherein the illumination control system further comprises a recognizing control circuit (2) connected between the rectifying device (1) and the damping device (3), wherein the recognizing control circuit (2) comprises a recognizing signal output module and a switch module (2.4), the recognizing signal output module generates a first control signal (S1) indicating that a dimmer is not connected upstream the rectifying device (1) or the dimmer is connected upstream the rectifying device (1) and reaches a predetermined dimming level and a second control signal (S2) indicating that the dimmer is connected upstream the rectifying device (1) and does not reach the pre-determined dimming level and at least one damping resistor (R12) of the damping device (3) is short connected or connected by means of the switch module (2.4) according to the first control signal (S1) or the second control signal (S2). In addition, the present invention further relates to a method of controlling the illumination control system above. The illumination control system according to the present invention has a strong universality and the advantages of being highly effective and saving energy.
摘要翻译：本发明涉及一种照明控制系统，包括整流装置（1），用于抑制闪烁的阻尼装置（3）和负载电路（4），其中照明控制系统还包括识别控制电路（2）识别信号输出模块在整流装置1与阻尼装置3之间产生第一控制信号S1，其中识别控制电路2包括识别信号输出模块和开关模块2.4，（1）上游没有连接调光器或调光器连接在整流装置（1）的上游并达到预定的调光水平，第二控制信号（S2）指示调光器连接在整流装置（1）并且没有达到预定的调光水平，并且阻尼装置（3）的至少一个阻尼电阻器（R12）通过开关模块（2.4）短接或连接）根据第一控制信号（S1）或第二控制信号（S2）。另外，本发明还涉及一种控制上述照明控制系统的方法。根据本发明的照明控制系统具有很强的通用性和高效节能的优点。

5. 发明公开

EP2754332A1 MULTI-CHANNEL DRIVER AND ILLUMINATING DEVICE 审中-公开
标题翻译：多通道驱动器和照明装置
公开(公告)号：EP2754332A1
公开(公告)日：2014-07-16
申请号：EP12745434.6
申请日：2012-07-25
申请人： OSRAM GmbH
发明人： MENEGAZZI, Michele , WEI, Zeke , ZHANG, Yuping , ZHUANG, Xihe
IPC分类号： H05B33/08 , G09G3/00
CPC分类号： H05B33/0809 , H05B33/0815 , H05B33/0824 , H05B33/0851
摘要： The present invention generally relates to a multi-channel driver for driving an illuminating unit and an illuminating device comprising such multi-channel driver. The multichannel driver comprises: a power supply unit for supplying a driving current; a current distributing unit, which comprises at least one current distributing circuit, the at least one current distributing circuit comprises two output channels respectively, and distributes the driving current provided by the power supply unit to the two output channels; a current detecting unit for detecting the output current output by the output channels, wherein the current detecting unit is configured with at least one current detecting circuit for the two output channels of the at least one current distributing circuit; and a control unit, the control unit regulates the driving current provided by the power supply unit according to the output current detected by the at least one current detecting circuit of the current detecting unit, so that the output current in the output channels is maintained constant.

6. 发明申请

WO2015024780A1 DIMMING CIRCUIT AND ILLUMINATING DEVICE COMPRISING THE DIMMING CIRCUIT 审中-公开
标题翻译：包含电路的调制电路和照明装置
公开(公告)号：WO2015024780A1
公开(公告)日：2015-02-26
申请号：PCT/EP2014/066885
申请日：2014-08-06
申请人： OSRAM GMBH
发明人： LIN, Dan , WEI, Zeke , LI, Yan , LIN, Daxin
IPC分类号： H05B33/08
CPC分类号： H05B33/0815 , H05B33/0851 , Y02B20/341 , Y02B20/347
摘要： The present invention relates to a dimming circuit and an illuminating device comprising the dimming circuit. The dimming circuit comprises a main control module configured to control dimming, and a primary conversion module and an auxiliary winding module respectively connected with the main control module, the main control module is provided at a primary side of the dimming circuit, wherein the dimming circuit further comprises a primary current adjusting module connected with the main control module and providing to the main control module a first signal which can adjust an output current of the dimming circuit; and a voltage protection module connected with the main control module and providing to the main control module a second signal which can limit a maximum output power of the dimming circuit. The dimming circuit and the illuminating device comprising the dimming circuit according to the present invention can effectively adjust and set a primary-side control current without requiring a secondary side feedback circuit.
摘要翻译：本发明涉及一种调光电路和包括该调光电路的照明装置。调光电路包括被配置为控制调光的主控制模块，以及分别与主控模块连接的主转换模块和辅助绕组模块，主控模块设置在调光电路的初级侧，其中调光电路还包括与所述主控制模块连接的主电流调节模块，并向所述主控模块提供可调节所述调光电路的输出电流的第一信号; 以及与主控制模块连接的电压保护模块，向主控制模块提供能够限制调光电路的最大输出功率的第二信号。调光电路和包括根据本发明的调光电路的照明装置可以有效地调节和设定初级侧控制电流，而不需要次级侧反馈电路。

7. 发明申请

WO2013120768A1 LOAD DRIVER AND METHOD FOR REDUCING THE OUTPUT RIPPLE CURRENT OF A LOAD DRIVER 审中-公开
标题翻译：负载驱动器和减少负载驱动器的输出纹波电流的方法
公开(公告)号：WO2013120768A1
公开(公告)日：2013-08-22
申请号：PCT/EP2013/052483
申请日：2013-02-07
申请人： OSRAM GMBH
发明人： WEI, Zeke , MENEGAZZI, Michele , ZHANG, Quan , ZHANG, Yuping
IPC分类号： H02M1/15 , H02M3/28 , H05B33/08
CPC分类号： H02M1/15 , H02M3/285 , H02M2001/0045 , H05B33/0815 , H05B33/0824
摘要： The present invention discloses a load driver and a method for reducing an output ripple current of a load driver. The load driver includes: a DC-DC converter, which has a first output and a second output; an opposite phase ripple current generating circuit, which is connected to the second output and configured to generate a second current, with a phase of a ripple current being opposite to a phase of a ripple current of a first current from the first output, wherein, the first current and the second current are combined into an output current to drive the load.
摘要翻译：本发明公开了一种用于减小负载驱动器的输出纹波电流的负载驱动器和方法。负载驱动器包括：具有第一输出和第二输出的DC-DC转换器; 反相纹波电流产生电路，其连接到第二输出并被配置为产生第二电流，其中纹波电流的相位与来自第一输出的第一电流的纹波电流的相位相反，其中，将第一电流和第二电流组合成输出电流以驱动负载。

8. 发明申请

WO2013120682A1 SINGLE STAGE LED DRIVER AND ILLUMINATING DEVICE HAVING THE LED DRIVER, LOW RIPPLE BY INPUT BOOST UNIT 审中-公开
标题翻译：具有LED驱动器的单级LED驱动器和照明装置，通过输入升压单元的低纹波
公开(公告)号：WO2013120682A1
公开(公告)日：2013-08-22
申请号：PCT/EP2013/051457
申请日：2013-01-25
申请人： OSRAM GMBH
发明人： WEI, Zeke , MENEGAZZI, Michele , ZHUANG, Xihe , LIN, Dan
IPC分类号： H05B33/08
CPC分类号： H05B33/0818 , Y02B20/348
摘要： The present invention relates to an LED driver for an illuminating device, comprising a rectifier bridge (1); a convertor (2) connected to the rectifier bridge (1) and comprising a primary winding (P1) and a secondary winding (S1); a primary filter unit (4) having first end connected between a first terminal of the primary winding (P1) and the rectifier bridge (1) and second end connected to ground (GND); a switch unit (3) connected to a second terminal of the primary winding (P1) to control connection between the primary winding (P1) and the ground (GND); and a secondary output unit (5) connected to the secondary winding (S1), characterized in that the LED driver further comprises a boost input unit (6) that has first end connected between the rectifier bridge (1) and the first terminal of the primary winding (P1) and second end connected to the second terminal of the primary winding (P1), wherein when the switch unit (3) is enabled, the boost input unit (6) and the primary winding (P1) are charged, and the primary filter unit (4) discharges via the primary winding (P1); and when the switch unit (3) is disenabled, the boost input unit (6) discharges via the primary winding (P1) so as to provide a charge current to the primary filter unit (4). In addition, the present invention also relates to an illuminating device having the above type of the LED driver.
摘要翻译：本发明涉及一种用于照明装置的LED驱动器，包括整流桥（1）; 连接到整流桥（1）并包括初级绕组（P1）和次级绕组（S1）的转换器（2）; 初级滤波器单元（4），其第一端连接在初级绕组（P1）的第一端和整流桥（1）之间，第二端连接到地（GND）; 连接到初级绕组（P1）的第二端子以控制初级绕组（P1）和地（GND）之间的连接的开关单元（3）; 以及连接到次级绕组（S1）的次级输出单元（5），其特征在于，LED驱动器还包括升压输入单元（6），其具有连接在整流桥（1）和第一端初级绕组（P1）和连接到初级绕组（P1）的第二端子的第二端，其中当开关单元（3）使能时，升压输入单元（6）和初级绕组（P1）被充电，主滤波器单元（4）经由初级绕组（P1）放电; 并且当开关单元（3）不启动时，升压输入单元（6）经由初级绕组（P1）放电，以向初级滤波器单元（4）提供充电电流。此外，本发明还涉及具有上述类型的LED驱动器的照明装置。

9. 发明申请

WO2013092162A1 FEEDBACK CIRCUIT FOR HEADROOM CONTROL, DRIVER AND ILLUMINATING DEVICE 审中-公开
标题翻译：用于HEADROOM控制，驱动和照明设备的反馈电路
公开(公告)号：WO2013092162A1
公开(公告)日：2013-06-27
申请号：PCT/EP2012/073970
申请日：2012-11-29
申请人： OSRAM GMBH
发明人： WEI, Zeke , ZHUANG, Xihe , DAI, Xuewei , CAO, Zhijian
IPC分类号： H05B33/08
CPC分类号： H05B33/0815 , H05B33/0851
摘要： The present invention relates to a feedback circuit (100) for driving circuit, wherein the driving circuit comprises a constant voltage unit (CV) as a first stage and a constant current unit (CC) as a second stage, characterized in that the feedback circuit (100) comprises a first feedback unit (1) connected to a constant voltage output terminal (CV_OUT) of the constant voltage unit (CV) and a second feedback unit (2) connected to a constant current output terminal (CC_OUT) of the constant current unit (CC), the second feedback unit (2) generates a compensation signal (I_CC) according to a voltage of the constant current output terminal (CC_OUT) and supplies the compensation signal (I_CC) to the first feedback unit (1), the first feedback unit (1) adjusts a voltage of the constant voltage output terminal (CV_OUT), according to the compensation signal (I_CC), to be positively correlated with the voltage of the constant current output terminal (CC_OUT). The feedback circuit (100) of the present application has a strong universality and an advantage of high efficiency and energy saving.
摘要翻译：本发明涉及用于驱动电路的反馈电路（100），其中驱动电路包括作为第一级的恒压单元（CV）和作为第二级的恒流单元（CC），其特征在于，所述反馈电路（100）包括连接到恒压单元（CV）的恒定电压输出端子（CV_OUT）的第一反馈单元（1）和连接到恒定电压单元（CV）的恒定电流输出端子（CC_OUT）的第二反馈单元（2）当前单元（CC），第二反馈单元（2）根据恒流输出端子（CC_OUT）的电压产生补偿信号（I_CC），并将补偿信号（I_CC）提供给第一反馈单元（1）第一反馈单元（1）根据补偿信号（I_CC）调节恒压输出端子（CV_OUT）的电压，以与恒流输出端子（CC_OUT）的电压正相关。本申请的反馈电路（100）具有很高的通用性和高效率和节能的优点。

10. 发明申请

WO2013072111A1 DAMPING CIRCUIT, LED DRIVER AND LED ILLUMINATING SYSTEM 审中-公开
标题翻译：阻尼电路，LED驱动器和LED照明系统
公开(公告)号：WO2013072111A1
公开(公告)日：2013-05-23
申请号：PCT/EP2012/069022
申请日：2012-09-27
申请人： OSRAM GMBH
发明人： WEI, Zeke , KANG, Ningbo , LI, Yan , LIN, Dan , LI, Fu Peng , MENEGAZZI, Michele , ZHUANG, Xihe
IPC分类号： H05B33/08
CPC分类号： H05B33/0845 , H05B33/0815 , Y02B20/346
摘要： The present invention relates to a damping circuit (10), used for a driver (100) for inhibiting flickering, comprising a first branch (11) formed by a first capacitor (C1) and a first resistor (R1) serially connected, and at least one damping element (R' ), wherein the first branch (11) is connected with an input voltage terminal (Vin_DC), characterized in that the damping circuit (10) further comprises a recognition control circuit, wherein the recognition control circuit comprises a detection function module and a switch function module, wherein the detection function module collects at least one detection signal representing a voltage change from the input voltage terminal (Vin_DC) to generate a first control signal (S1) recognizing that a dimmer (1) is not connected upstream from the driver (100) and a second control signal (S2) recognizing that the dimmer (1) is connected upstream, or to generate a third control signal (S3) recognizing that the dimmer (1) having reached a predetermined dimming level is connected upstream from the driver (100) or a fourth control signal (S4) recognizing that the dimmer (1) does not reach the predetermined dimming level, and the switch function module controls an operation state of the damping element (R' ) according to the first control signal (S1) or the third control signal (S3) and according to the second control signal (S2) or the fourth control signal (S4). The damping circuit (10) of the present invention has a strong universality and the advantages of high efficiency and energy saving.
摘要翻译：本发明涉及一种用于禁止闪烁的驱动器（100）的阻尼电路（10），包括由第一电容器（C1）形成的第一分支（11）和串联连接的第一电阻器（R1）至少一个阻尼元件（R'），其中所述第一支路（11）与输入电压端子（Vin_DC）连接，其特征在于，所述阻尼电路（10）还包括识别控制电路，其中所述识别控制电路包括：检测功能模块和开关功能模块，其中所述检测功能模块收集表示来自所述输入电压端子（Vin_DC）的电压变化的至少一个检测信号，以生成识别出调光器（1）不是的第一控制信号（S1）连接到驱动器（100）的上游，以及识别调光器（1）连接到上游的第二控制信号（S2），或者产生第三控制信号（S3），该第三控制信号（S3）从驱动器（100）的上游连接着开启的调光等级，或识别到调光器（1）未达到预定的调光度的第四控制信号（S4），开关功能模块控制阻尼元件（R 根据第一控制信号（S1）或第三控制信号（S3），根据第二控制信号（S2）或第四控制信号（S4）来确定。本发明的阻尼电路（10）具有很强的普及性和高效节能的优点。

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