CIRCUIT ARRANGEMENT AND METHOD FOR OPERATING A LOW-PRESSURE DISCHARGE LAMP
    41.
    发明申请
    CIRCUIT ARRANGEMENT AND METHOD FOR OPERATING A LOW-PRESSURE DISCHARGE LAMP 失效
    低压放电灯操作的电路布置和方法

    公开(公告)号:US20100308734A1

    公开(公告)日:2010-12-09

    申请号:US12790896

    申请日:2010-05-31

    申请人: Harald Schmitt

    发明人: Harald Schmitt

    IPC分类号: H05B41/36

    CPC分类号: H05B41/298

    摘要: A circuit arrangement for operating a low-pressure discharge lamp may include a voltage source with two terminals; switches; and a series resonant circuit; a controller configured to control the switches such that an AC voltage is applied to the resonant circuit; a PTC thermistor coupled on one side to a circuit point of the resonant circuit and on the other side, at least one of via a diode, to the first terminal of the voltage source and, via a diode to the second terminal of the voltage source; a resistive element connected in series with a diode in the circuit between a terminal of the voltage source and the PTC thermistor; and an evaluation device configured to tap off the voltage drop across the resistive element and being coupled to the controller in order to deactivate the controller.

    摘要翻译: 用于操作低压放电灯的电路装置可以包括具有两个端子的电压源; 开关 和串联谐振电路; 控制器,被配置为控制所述开关,使得将AC电压施加到所述谐振电路; PTC热敏电阻,其一端耦合到谐振电路的电路点,另一侧耦合至二极管中的至少一个电压源的第一端子,并且经二极管耦合至电压源的第二端子 ; 在电压源的端子与PTC热敏电阻之间的电路中与二极管串联连接的电阻元件; 以及评估装置,被配置为分离所述电阻元件两端的电压降并耦合到所述控制器以使所述控制器停用。

    HIGH-PRESSURE DISCHARGE LAMP
    42.
    发明申请
    HIGH-PRESSURE DISCHARGE LAMP 审中-公开
    高压放电灯

    公开(公告)号:US20100308706A1

    公开(公告)日:2010-12-09

    申请号:US12679040

    申请日:2008-08-19

    IPC分类号: H01J61/52

    摘要: A high-pressure discharge lamp may include an elongate ceramic discharge vessel with a central part and two ends and an axis, the ends being closed by seals, electrodes which extend into the discharge volume enclosed by the discharge vessel being anchored in the seals, and a fill which contains metal halides being accommodated in the discharge vessel, wherein a ring structure, which is separated from the seal and extends around the seal, is placed on at least one end.

    摘要翻译: 高压放电灯可以包括具有中心部分和两端以及轴线的细长陶瓷放电容器,其端部由密封件封闭,延伸到由放电容器封闭的放电容积的电极锚定在密封件中,以及 包含容纳在放电容器中的金属卤化物的填充物,其中与密封件分离并围绕密封件延伸的环形结构被放置在至少一端上。

    AC VOLTAGE REFLECTOR LAMP
    44.
    发明申请
    AC VOLTAGE REFLECTOR LAMP 有权
    交流电压反射灯

    公开(公告)号:US20100296295A1

    公开(公告)日:2010-11-25

    申请号:US12864243

    申请日:2008-01-25

    申请人: Matthias Morkel

    发明人: Matthias Morkel

    IPC分类号: F21V7/06 F21V7/08

    CPC分类号: F21V7/09 F21V7/08 H01J61/82

    摘要: A lamp with an AC lamp burner may include two electrodes spaced apart from one another, a device configured to apply a voltage with alternating polarity to the electrodes; and a reflector, which has a first partial section, which is in the form of a partial body of a first ellipsoid, which has a first and a second focus, or is in the form of a partial body of a first paraboloid, which has a first focus, the reflector having a second partial section, which is in the form of a partial body of a second ellipsoid, which likewise has a first and a second focus or is in the form of a partial body of a second paraboloid, which has a first focus, the first foci of the two ellipsoids or paraboloids being located at different points.

    摘要翻译: 具有AC灯燃烧器的灯可以包括彼此间隔开的两个电极,被配置为向电极施加具有交替极性的电压的装置; 以及反射器,其具有第一部分部分,其为具有第一和第二焦点的第一椭圆体的部分主体的形式,或者具有第一抛物面的部分主体的形式,其具有 第一焦点,所述反射器具有第二部分部分,其为第二椭圆体的部分主体的形式,其同样具有第一焦点或第二焦点或呈第二抛物面的部分主体的形式,其中 有第一个焦点,两个椭圆体或抛物线的第一个焦点位于不同的点。

    METHOD FOR ASCERTAINING A TYPE OF A GAS DISCHARGE LAMP AND ELECTRONIC BALLAST FOR OPERATING AT LEAST TWO DIFFERENT TYPES OF GAS DISCHARGE LAMPS
    45.
    发明申请
    METHOD FOR ASCERTAINING A TYPE OF A GAS DISCHARGE LAMP AND ELECTRONIC BALLAST FOR OPERATING AT LEAST TWO DIFFERENT TYPES OF GAS DISCHARGE LAMPS 失效
    一种排放气体放电灯类型和电子镇流器的方法,用于至少两种不同类型的气体放电灯

    公开(公告)号:US20100277178A1

    公开(公告)日:2010-11-04

    申请号:US12769664

    申请日:2010-04-29

    IPC分类号: G01R31/24

    CPC分类号: H05B41/295 H05B41/36

    摘要: Various embodiments provide a method for ascertaining a type of a gas discharge lamp using an electronic ballast for operating different types of gas discharge lamps, wherein the different types of gas discharge lamps differ in at least one operating parameter, wherein the method may include: a) preheating at least one filament in the gas discharge lamp for a predetermined preheating time; b) measuring a physical variable which is characteristic for the type of the gas discharge lamp at the end of the preheating time and providing the measurement value of said variable; and c) ascertaining the lamp type on the basis of the measurement value which is provided, wherein the preheating time is increased by a predetermined time period and the b) and c) are repeated if the lamp type in c) cannot be ascertained uniquely. Moreover, various embodiments provide an electronic ballast for operating at least two different types of gas discharge lamps which have at least one different operating parameter.

    摘要翻译: 各种实施例提供一种用于确定使用电子镇流器来操作不同类型的气体放电灯的气体放电灯的类型的方法,其中不同类型的气体放电灯在至少一个操作参数上不同,其中该方法可以包括: )预热气体放电灯中的至少一根灯丝预定的预热时间; b)测量在预热时间结束时气体放电灯类型的特性的物理变量,并提供所述变量的测量值; 以及c)基于所提供的测量值确定灯类型,其中预热时间增加预定时间段,并且如果不能唯一地确定c)中的灯类型,则重复b)和c)。 此外,各种实施例提供了用于操作具有至少一个不同操作参数的至少两种不同类型的气体放电灯的电子镇流器。

    CIRCUIT ARRANGEMENT AND METHOD FOR OPERATING DISCHARGE LAMPS
    46.
    发明申请
    CIRCUIT ARRANGEMENT AND METHOD FOR OPERATING DISCHARGE LAMPS 有权
    电路布置和运行放电灯的方法

    公开(公告)号:US20100277093A1

    公开(公告)日:2010-11-04

    申请号:US12773065

    申请日:2010-05-04

    IPC分类号: H05B41/36

    CPC分类号: H05B41/2851 H05B41/28

    摘要: A circuit arrangement for operating discharge lamps is provided with an input, to which an AC system voltage from a power supply system can be connected, an output, to which at least one discharge lamp can be connected, a backup capacitance, which is arranged between the input and the output, and a switch, which is in a charging current path of the backup capacitance. The circuit arrangement may include a driver configured to clock the switch for a predetermined period of time when the circuit arrangement is switched on for periodically interrupting the charging current path of the backup capacitance.

    摘要翻译: 用于操作放电灯的电路装置设置有可以连接来自电源系统的AC系统电压的输入,可连接至少一个放电灯的输出,备用电容,其布置在 输入和输出,以及处于备用电容的充电电流路径中的开关。 电路装置可以包括驱动器,其被配置为在电路装置被接通以使周期性地中断备用电容的充电电流路径时将该开关定时预定时间段。

    RESONANT POWER CONVERTER WITH CURRENT DOUBLER RECTIFIER AND RELATED METHOD
    48.
    发明申请
    RESONANT POWER CONVERTER WITH CURRENT DOUBLER RECTIFIER AND RELATED METHOD 失效
    具有电流二极管整流器的谐波功率转换器及相关方法

    公开(公告)号:US20100254163A1

    公开(公告)日:2010-10-07

    申请号:US12746195

    申请日:2007-12-07

    IPC分类号: H02M3/337

    摘要: A power converter is provided, which may include_a transformer having primary and secondary windings; a primary side switching bridge arrangement including at least two switches switcheable at a switching frequency to drive the primary winding of said transformer, said primary side switching bridge arrangement including at least one decoupling capacitor; and a secondary side rectifying and filtering stage coupled to the secondary winding of said transformer, wherein said secondary side rectifying and filtering stage includes a current doubler with at least one inductor, wherein said at least one decoupling capacitor and said at least one inductor in said current doubler comprise a resonant tank circuit having a resonant frequency range encompassing said switching frequency, whereby said converter exhibits a gain defined by the position of said switching frequency within said resonant frequency range.

    摘要翻译: 提供了一种功率转换器,其可以包括具有初级和次级绕组的变压器; 初级侧开关桥式装置,其包括至少两个开关,其以切换频率切换以驱动所述变压器的初级绕组,所述初级侧开关桥式装置包括至少一个去耦电容器; 以及耦合到所述变压器的次级绕组的次级侧整流和滤波级,其中所述次级侧整流和滤波级包括具有至少一个电感器的电流倍增器,其中所述至少一个去耦电容器和所述至少一个电感器 电流倍增器包括具有包围所述开关频率的谐振频率范围的谐振回路,由此所述转换器表现出由所述开关频率在所述谐振频率范围内的位置所限定的增益。

    Self-exciting step-up converter
    49.
    发明授权
    Self-exciting step-up converter 有权
    自激升压转换器

    公开(公告)号:US07804253B2

    公开(公告)日:2010-09-28

    申请号:US11918945

    申请日:2006-03-22

    IPC分类号: H05B37/00

    摘要: An electronic ballast includes a step-up converter, which includes a storage inductor, a diode, an intermediate circuit condenser and a switch element. According to the invention, a current passing through the storage inductor is used in the form of an indicator of turnon and turnoff times of the step-up converter oscillates in a self-exciting manner.

    摘要翻译: 电子镇流器包括升压转换器,其包括存储电感器,二极管,中间电路电容器和开关元件。 根据本发明,通过存储电感器的电流以螺线管指示器的形式使用,升压转换器的断开时间以自激振荡的方式振荡。

    Temperature-compensated current generator, for instance for 1-10V interfaces
    50.
    发明授权
    Temperature-compensated current generator, for instance for 1-10V interfaces 有权
    温度补偿电流发生器,例如1-10V接口

    公开(公告)号:US07800430B2

    公开(公告)日:2010-09-21

    申请号:US12226501

    申请日:2007-06-04

    申请人: Alberto Ferro

    发明人: Alberto Ferro

    IPC分类号: H01L35/00

    CPC分类号: G05F3/225

    摘要: A current generator arrangement for use, e.g., in 1-10V interfaces for lighting systems, includes at least one transistor (Q3) having a base-emitter junction wherein the voltage drop across the base-emitter junction defines the intensity of the output current and wherein the base-emitter junction is exposed to temperature drift. A resistive network (Req2) is coupled to the transistor (Q3), whereby the intensity of the output current is a function of both the voltage drop across the base-emitter junction of the transistor (Q3) and the resistance value of the resistive network (Req2). The resistive network (Req2) includes at least one resistor element (NTC3; NTC4) whose resistance value varies with temperature to keep constant the intensity of the output current irrespective of any temperature drift in the voltage drop across the base-emitter junction of the transistor (Q3).

    摘要翻译: 用于照明系统的1-10V接口中使用的电流发生器装置包括至少一个具有基极 - 发射极结的晶体管(Q3),其中基极 - 发射极结两端的电压降定义了输出电流的强度, 其中基极 - 发射极结暴露于温度漂移。 电阻网络(Req2)耦合到晶体管(Q3),由此输出电流的强度是晶体管(Q3)的基极 - 发射极结两端的电压降与电阻网络的电阻值 (Req2)。 电阻网络(Req2)包括至少一个电阻值(NTC3; NTC4),其电阻值随着温度而变化,以保持恒定的输出电流的强度,而与晶体管的基极 - 发射极结两端的压降中的任何温度漂移无关 (Q3)。