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    • 21. 发明申请
    • PROTECTION CIRCUIT FOR PREVENTING CONNECTION OF THE DC OUTPUT OF AN ELECTRONIC ELEMENT TO AN AC VOLTAGE BY MISTAKE AND AC/DC CONVERTER COMPRISING THE PROTECTION CIRCUIT
    • 用于防止电子元件的直流输出与通过误差的交流电压连接的保护电路和包含保护电路的AC / DC转换器
    • WO2013104489A1
    • 2013-07-18
    • PCT/EP2012/075745
    • 2012-12-17
    • OSRAM GMBH
    • LIU, QuanshengHE, JunnanTJACCO, MiddelDAI, Xuewei
    • H02H11/00
    • H02H11/002H02H7/122H02M7/04
    • The invention provides a protection circuit for preventing the DC output of an electronic device, such as an AC/DC conversion device, from being connected to an AC voltage by mistake. The protection circuit comprises an input portion to be connected to the DC output of the electronic device, an output portion and a switching circuit portion coupled between the input portion and the output portion. The switching circuit portion is configured provide a DC voltage from the input portion to the output portion. The switching circuit is further configured to prevent an AC voltage from being transmitted to the input portion when the output portion is connected to an AC voltage by mistake. An AC/DC converter according to the invention comprises an AC/DC conversion device and the above protection circuit. By applying the above techniques, damage to the elements can be prevented when connecting the output portion to an AC voltage by mistake and resultant fire can be avoided.
    • 本发明提供一种用于防止诸如AC / DC转换装置的电子设备的DC输出被错误地连接到AC电压的保护电路。 保护电路包括要连接到电子设备的DC输出的输入部分,输出部分和耦合在输入部分和输出部分之间的开关电路部分。 开关电路部分被配置成从输入部分向输出部分提供直流电压。 开关电路还被配置为当输出部分错误地连接到AC电压时,防止AC电压被传输到输入部分。 根据本发明的AC / DC转换器包括AC / DC转换装置和上述保护电路。 通过应用上述技术,可以通过错误地将输出部分连接到AC电压来防止元件的损坏,并且可以避免产生的火灾。
    • 22. 发明申请
    • MASTER ILLUMINATING DEVICE, ILLUMINATING DEVICE AND ILLUMINATION CONTROL SYSTEM
    • 主要照明装置,照明装置和照明控制系统
    • WO2013079441A1
    • 2013-06-06
    • PCT/EP2012/073619
    • 2012-11-26
    • OSRAM GMBH
    • ZHUANG, XiheTJACO, MiddelLIN, DaxinDAI, XueweiYE, Zesheng
    • H05B37/02
    • H05B37/0227H05B37/0272Y02B20/40
    • The present invention relates to a master illuminating device (1) comprises a illuminating module (5) and a signal acquisition and processing unit (3) for detecting the surrounding and outputting a control signal (S2), the illuminating module (5) is designed to receive the control signal (S2) and is driven according to the control signal (S2), characterized in that the illuminating device (1) further comprises a signal transmission unit (4) which is designed to receive the control signal (S2) and is designed to transmit the control signal (S2). The master illumination device of the present invention can operate as a control device with a low cost but no additional wiring so as to save system energy consumption and be adapted to illumination in a large area. In addition, the present invention further relates to an illuminating device driven by the master illuminating device and an illumination control system comprising the two types of illuminating devices above.
    • 本发明涉及一种主照明装置(1),包括照明模块(5)和用于检测周围并输出控制信号(S2)的信号采集和处理单元(3),所述照明模块(5)被设计 接收控制信号(S2)并根据控制信号(S2)进行驱动,其特征在于,所述照明装置(1)还包括被设计为接收所述控制信号(S2)的信号传输单元(4)和 被设计为发送控制信号(S2)。 本发明的主照明装置可以作为具有低成本但不附加布线的控制装置来操作,从而节省系统的能量消耗并适应大面积的照明。 此外,本发明还涉及由主照明装置驱动的照明装置和包括上述两种类型的照明装置的照明控制系统。
    • 24. 发明公开
    • LED LIGHT SOURCE WITH REDUCED FLICKER
    • LED光源具有降低的闪烁
    • EP2767143A1
    • 2014-08-20
    • EP12762546.5
    • 2012-08-23
    • OSRAM GmbH
    • CAO, ZhijianDAI, XueweiWEI, ZekeZHUANG, Xihe
    • H05B33/08
    • H05B33/0815H05B33/0887Y02B20/346
    • 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.
    • 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。
    • 26. 发明公开
    • A CONSTANT CURRENT SOURCE CIRCUIT AND A SAMPLING CIRCUIT
    • KONSTANTSTROMQUELLESCHALTUNG UND ABTASTSCHALTUNG
    • EP2766782A2
    • 2014-08-20
    • EP12758798.8
    • 2012-08-23
    • OSRAM GmbH
    • DAI, XueweiJIANG, ChunjunTJACO, MiddelZHANG, Dezhao
    • G05F1/56H05B33/08G05F3/20
    • H02M3/155G05F3/20H05B33/0809H05B33/0812Y02B20/345
    • A constant current source circuit includes a main circuit, wherein the main circuit includes a first three-terminal regulator, a transistor, a sample resistor and a load, an output terminal of the first three-terminal regulator is connected with a control Electrode of the transistor, a reference Electrode of the transistor is connected with a voltage input terminal, a working Electrode is connected with one end of the load, and the other end of the load is connected with one end of the sample resistor, and the other end of the sample resistor and an input terminal of the first three-terminal regulator are connected to a reference potential, respectively, wherein the constant current source circuit further includes an adjusting unit that includes a voltage stabilizing unit, a fourth resistor and a fifth resistor.
    • 恒流源电路包括主电路,其中主电路包括第一三端调节器,晶体管,采样电阻器和负载,第一三端调节器的输出端与控制电极 晶体管,晶体管的参考电极与电压输入端子连接,工作电极与负载的一端连接,负载的另一端与样品电阻的一端相连,另一端 所述采样电阻器和所述第一三端稳压器的输入端分别连接到参考电位,其中所述恒流源电路还包括调整单元,所述调整单元包括稳压单元,第四电阻器和第五电阻器。