PULSED OPERATION OF A DISCHARGE LAMP
    1.
    发明申请
    PULSED OPERATION OF A DISCHARGE LAMP 审中-公开
    放电灯的脉冲操作

    公开(公告)号:US20130038238A1

    公开(公告)日:2013-02-14

    申请号:US13642154

    申请日:2011-04-12

    IPC分类号: H05B41/39

    摘要: A discharge lighting assembly and a method of operating a discharge lamp 10 are described. The discharge lamp 10 includes a discharge vessel 20 with two electrodes 24 for forming an arc discharge. A driver circuit 12 supplies electrical power to the lamp 10 as an alternating lamp current IL and/or an alternating lamp voltage UL with a commutation between half periods of positive and negative values. The driver circuit 12 is controlled to be able to deliver at a predetermined delivery time tD of 10-100 μs after commutation a voltage level Up which varies in dependence on the lifetime L of the lamp 10.

    摘要翻译: 描述放电照明组件和操作放电灯10的方法。 放电灯10包括具有用于形成电弧放电的两个电极24的放电容器20。 驱动器电路12作为交流灯电流IL和/或交替灯电压UL向灯10提供电功率,其具有正值和负值的半周期之间的换向。 驱动器电路12被控制为能够在换向之后以10-100μs的预定传送时间tD传送,其根据灯10的寿命L而变化。

    METHOD OF DRIVING A GAS-DISCHARGE LAMP
    2.
    发明申请
    METHOD OF DRIVING A GAS-DISCHARGE LAMP 有权
    驱动气体放电灯的方法

    公开(公告)号:US20130342107A1

    公开(公告)日:2013-12-26

    申请号:US14003172

    申请日:2012-03-05

    IPC分类号: H05B41/36

    摘要: The invention describes a method of driving a gas-discharge lamp (1) according to conditions in a specific region (R) of the lamp (1), which gas-discharge lamp (1) comprises a burner (2) in which a first electrode (4) and a second electrode (5) are arranged on either side of a discharge gap, which lamp (1) is realised such that the position (PCs) of a coldest spot during an AC mode of operation is in the vicinity of the first electrode (4), which method comprises the steps of initially driving the lamp (1) in the AC mode of operation; monitoring an environment variable of the lamp (1), which environment variable is indicative of conditions in a specific region (R) of the lamp (1); switching to a temporary DC mode of operation at a DC power value on the basis of the monitored environment variable, whereby the first electrode (4) is allocated as the anode; and driving the lamp (1) in the DC mode of op eration until the monitored environment variable has returned to an intermediate environment variable threshold value (TDCAC). The invention also describes a gas-discharge lamp and a driver for a gas-discharge lamp.

    摘要翻译: 本发明描述了根据灯(1)的特定区域(R)中的条件驱动气体放电灯(1)的方法,该气体放电灯(1)包括燃烧器(2),其中第一 电极(4)和第二电极(5)布置在放电间隙的两侧,该灯(1)被实现为使得AC操作期间最冷点的位置(PC)在 所述第一电极(4)包括以下步骤:在所述交流工作模式下最初驱动所述灯(1); 监测所述灯(1)的环境变量,所述环境变量指示所述灯(1)的特定区域(R)中的条件; 基于所监视的环境变量,以直流功率值切换到临时直流工作模式,由此将第一电极(4)分配为阳极; 并以直流运行模式驱动灯(1),直到监视的环境变量返回到中间环境变量阈值(TDCAC)为止。 本发明还描述了一种气体放电灯和用于气体放电灯的驱动器。

    HIGH EFFICIENCY LIGHTING ASSEMBLY
    3.
    发明申请
    HIGH EFFICIENCY LIGHTING ASSEMBLY 有权
    高效照明组件

    公开(公告)号:US20120194093A1

    公开(公告)日:2012-08-02

    申请号:US13500666

    申请日:2010-09-27

    IPC分类号: H05B41/36

    摘要: A lighting assembly (100) includes an electronic driver circuit (110) and a discharge lamp (10). The discharge lamp (10) is driven with a steady-state average power of 20-30 W. It includes a discharge vessel (20) of a maximum inner dimension ID of less than 3 mm with two electrodes (24). A discharge vessel filling comprises a rare gas and a metal halide composition provided in an amount per volume of the discharge vessel (20) of less than 13.2 μg/μl. Electrical energy is supplied as an alternating current IL where pulses (150a-150d) are superimposed. The pulses occur in a time interval of 20% of a half-cycle time before or after a polarity change of the alternating current IL. During the pulses the current IL reaches the current value of at least 1.2 times the RMS value of the current IL.

    摘要翻译: 照明组件(100)包括电子驱动电路(110)和放电灯(10)。 放电灯(10)以20-30W的稳态平均功率驱动。它包括具有小于3mm的最大内部尺寸ID的放电容器(20),具有两个电极(24)。 放电容器填充物包含稀释气体和以每体积体积的放电容器(20)的量小于13.2μg/μl提供的金属卤化物组合物。 电能作为交流电IL提供,其中脉冲(150a-150d)被叠加。 脉冲在交流电的IL极性变化之前或之后的半周期时间的20%的时间间隔内发生。 在脉冲期间,电流IL达到电流IL的RMS值的至少1.2倍的电流值。

    High efficiency lighting assembly
    4.
    发明授权
    High efficiency lighting assembly 有权
    高效照明组件

    公开(公告)号:US09406498B2

    公开(公告)日:2016-08-02

    申请号:US13500666

    申请日:2010-09-27

    摘要: A lighting assembly (100) includes an electronic driver circuit (110) and a discharge lamp (10). The discharge lamp (10) is driven with a steady-state average power of 20-30 W. It includes a discharge vessel (20) of a maximum inner dimension ID of less than 3 mm with two electrodes (24). A discharge vessel filling comprises a rare gas and a metal halide composition provided in an amount per volume of the discharge vessel (20) of less than 13.2 μg/μl. Electrical energy is supplied as an alternating current IL where pulses (150a-150d) are superimposed. The pulses occur in a time interval of 20% of a half-cycle time before or after a polarity change of the alternating current IL. During the pulses the current IL reaches the current value of at least 1.2 times the RMS value of the current IL.

    摘要翻译: 照明组件(100)包括电子驱动电路(110)和放电灯(10)。 放电灯(10)以20-30W的稳态平均功率驱动。它包括具有小于3mm的最大内部尺寸ID的放电容器(20),具有两个电极(24)。 放电容器填充物包含稀释气体和以每体积体积的放电容器(20)的量小于13.2μg/μl提供的金属卤化物组合物。 电能作为交流电IL提供,其中脉冲(150a-150d)被叠加。 脉冲在交流电的IL极性变化之前或之后的半周期时间的20%的时间间隔内发生。 在脉冲期间,电流IL达到电流IL的RMS值的至少1.2倍的电流值。

    Method of driving a gas-discharge lamp
    5.
    发明授权
    Method of driving a gas-discharge lamp 有权
    驱动气体放电灯的方法

    公开(公告)号:US09161423B2

    公开(公告)日:2015-10-13

    申请号:US14003172

    申请日:2012-03-05

    摘要: The invention describes a method of driving a gas-discharge lamp (1) according to conditions in a specific region (R) of the lamp (1), which gas-discharge lamp (1) comprises a burner (2) in which a first electrode (4) and a second electrode (5) are arranged on either side of a discharge gap, which lamp (1) is realised such that the position (PCs) of a coldest spot during an AC mode of operation is in the vicinity of the first electrode (4), which method comprises the steps of initially driving the lamp (1) in the AC mode of operation; monitoring an environment variable of the lamp (1), which environment variable is indicative of conditions in a specific region (R) of the lamp (1); switching to a temporary DC mode of operation at a DC power value on the basis of the monitored environment variable, whereby the first electrode (4) is allocated as the anode; and driving the lamp (1) in the DC mode of operation until the monitored environment variable has returned to an intermediate environment variable threshold value (TDCAC). The invention also describes a gas-discharge lamp and a driver for a gas-discharge lamp.

    摘要翻译: 本发明描述了根据灯(1)的特定区域(R)中的条件驱动气体放电灯(1)的方法,该气体放电灯(1)包括燃烧器(2),其中第一 电极(4)和第二电极(5)布置在放电间隙的两侧,该灯(1)被实现为使得AC操作期间最冷点的位置(PC)在 所述第一电极(4)包括以下步骤:在所述交流工作模式下最初驱动所述灯(1); 监测所述灯(1)的环境变量,所述环境变量指示所述灯(1)的特定区域(R)中的条件; 基于所监视的环境变量,以直流功率值切换到临时直流工作模式,由此将第一电极(4)分配为阳极; 并且在DC操作模式下驱动灯(1),直到所监视的环境变量已经返回到中间环境变量阈值(TDCAC)为止。 本发明还描述了一种气体放电灯和用于气体放电灯的驱动器。

    High efficiency discharge lamp
    6.
    发明授权
    High efficiency discharge lamp 有权
    高效放电灯

    公开(公告)号:US08410698B2

    公开(公告)日:2013-04-02

    申请号:US12936541

    申请日:2009-04-07

    IPC分类号: H01J61/12 H01J61/22 H01J17/20

    摘要: A high pressure gas discharge lamp includes a discharge vessel with electrodes that project into a discharge space of a volume of 12-20 mm3. The discharge space has a filling of rare gas and a metal halide composition which is free of mercury. The metal halide composition includes at least halides of Sodium and Scandium with a mass ratio of halides of Sodium and Scandium of 0.9-1.5. The lamp further includes an outer enclosure provided around the discharge vessel. The outer enclosure is sealed and filled with a gas at a pressure below 1 bar. The lamp has an efficiency equal to or greater than 90 Im/W in a steady state operation at an electrical power of 25 W.

    摘要翻译: 高压气体放电灯包括放电容器,其放电容量为12-20mm 3的放电空间。 放电空间具有稀有气体的填充物和不含汞的金属卤化物组合物。 金属卤化物组合物至少包含钠和钪的卤化物,钠和钪的卤化物的质量比为0.9-1.5。 灯还包括设置在放电容器周围的外壳。 外壳密封并充满压力低于1巴的气体。 在25W的功率下,在稳定状态下,该灯具有等于或大于90lm / W的效率。

    MERCURY-FREE HIGH INTENSITY GAS-DISCHARGE LAMP
    7.
    发明申请
    MERCURY-FREE HIGH INTENSITY GAS-DISCHARGE LAMP 审中-公开
    无汞高强度气体放电灯

    公开(公告)号:US20120126694A1

    公开(公告)日:2012-05-24

    申请号:US13388689

    申请日:2010-08-06

    摘要: The invention describes a mercury-free high intensity gas-discharge lamp (1) comprising a discharge vessel (5) enclosing a fill gas in a discharge chamber (2) and comprising a pair of electrodes (3, 4) extending into the discharge chamber (2), for which lamp (1) the fill gas in the discharge chamber (2) is free of zinc iodide, and the fill gas includes a halide composition comprising sodium iodide and scandium iodide to a combined proportion of at least 30 wt % and at most 95 wt %, and thulium iodide, to a proportion of at least 5 wt % and at most 70 wt %.

    摘要翻译: 本发明描述了一种无汞高强度气体放电灯(1),其包括在放电室(2)中包围填充气体的放电容器(5),并且包括一对电极(3,4),其延伸到放电室 (2)中,对于哪个灯(1),排放室(2)中的填充气体不含碘化锌,并且填充气体包括包含碘化钠和碘化钪的卤化物组合物,其组合比例为至少30重量% 至多95重量%,碘化,,至少5重量%至多70重量%的比例。

    High-pressure gas discharge lamp
    8.
    发明授权
    High-pressure gas discharge lamp 有权
    高压气体放电灯

    公开(公告)号:US07982377B2

    公开(公告)日:2011-07-19

    申请号:US11577436

    申请日:2005-10-06

    IPC分类号: H01J61/52 H01J1/02 H01K1/58

    摘要: A high-pressure gas discharge lamp includes at least a lamp tube and two electrodes. The two electrodes are each attached to the lamp tube by a sealed area and, outside the sealed area, each electrode has a perpendicular minimum distance, with respect to its longitudinal axis, from the lamp tube.

    摘要翻译: 高压气体放电灯至少包括灯管和两个电极。 两个电极各自通过密封区域附接到灯管,并且在密封区域外部,每个电极相对于其纵向轴线与灯管具有垂直的最小距离。

    THORIUM-FREE DISCHARGE LAMP
    9.
    发明申请
    THORIUM-FREE DISCHARGE LAMP 有权
    无铅排放灯

    公开(公告)号:US20100213807A1

    公开(公告)日:2010-08-26

    申请号:US12678532

    申请日:2008-09-19

    IPC分类号: H01J61/16 H01J61/04 H01J61/52

    CPC分类号: H01J61/125 H01J61/827

    摘要: A high-pressure gas discharge lamp 10 is described with a sealed discharge vessel 20 with an inner discharge space 22. Two electrodes 24 project into the discharge space 22. The filling in the discharge space 22 comprises metal halides and a rare gas. In order to provide a lamp with good environmental properties suited for automotive use, in particular with good lumen maintenance, the filling is free of Hg and Th and comprises halides in an amount of 7.1-11.4 μg/mm3 of the volume of the discharge space 22. The halides comprise at least NaI and ScI3, provided in such amounts that a ratio of the masses of NaI to ScI3 is 1.2-1.6.

    摘要翻译: 用具有内部放电空间22的密封放电容器20描述高压气体放电灯10.两个电极24突出到放电空间22中。放电空间22中的填充物包括金属卤化物和稀有气体。 为了提供适合于汽车使用的良好环境特性的灯,特别是具有良好的流明维持率,该填充物不含Hg和Th,并且包含放电空间体积的7.1-11.4μg/ mm 3的卤化物 卤化物至少包含NaI和ScI3,其量使得NaI与ScI3的质量比为1.2-1.6。

    LAMP
    10.
    发明申请
    LAMP 审中-公开

    公开(公告)号:US20100207522A1

    公开(公告)日:2010-08-19

    申请号:US12668901

    申请日:2008-07-21

    IPC分类号: H01J61/073

    CPC分类号: H01J5/54 H01J61/34

    摘要: The lamp, particularly the high pressure discharge lamp, comprises a socket (10) made of an insulating material, a burner (12) for emitting light mechanically connected to the socket, and a backlead wire (14) connected to the burner (12), wherein the socket (10) comprises a color with a weighted absorption of

    摘要翻译: 该灯,特别是高压放电灯包括由绝缘材料制成的插座(10),用于发射机械地连接到插座的光的燃烧器(12)和连接到燃烧器(12)的背衬线(14) ,其中所述插座(10)包括具有<50%的加权吸收的颜色和/或布置在所述背衬线(14)周围的陶瓷电介质(16)),其中所述陶瓷电介质(16)包括具有 加权吸收率<50%。 通过对具有低吸收率的插座(10)和/或陶瓷电介质(16)使用颜色,可以在不增加灯的功率的情况下显着增加灯的光通量。