专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 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。

2. 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。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式