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1. 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。

2. 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。

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