Fluorescent lamp lighting apparatus and lighting control system
    1.
    发明申请
    Fluorescent lamp lighting apparatus and lighting control system 失效
    荧光灯照明装置和照明控制系统

    公开(公告)号:US20070075650A1

    公开(公告)日:2007-04-05

    申请号:US11453013

    申请日:2006-06-15

    IPC分类号: H05B41/36

    摘要: A fluorescent lamp lighting apparatus according to the present invention comprises an initial illuminance correction control circuit which sets a fluorescent lamp to an initial illuminance correction control lighting mode, a switching portion which changes the fluorescent lamp from the initial illuminance correction control lighting mode to an external control dimming mode when a predetermined external dimming signal is detected, and a control portion which gradually dimming so as to achieve a dimming level of a switched mode when switching the initial illuminance correction control lighting mode and the external control dimming mode, and control so as to achieve a dimming level corresponding to a cumulative lighting time of the fluorescent lamp when the changed mode is the initial illuminance correction control lighting mode.

    摘要翻译: 根据本发明的荧光灯照明装置包括将荧光灯设置为初始照度校正控制点亮模式的初始照度校正控制电路,将荧光灯从初始照度校正控制照明模式改变为外部的切换部分 当检测到预定的外部调光信号时,控制调光模式,以及当切换初始照度校正控制发光模式和外部控制调光模式时逐渐变暗以实现开关模式的调光电平的控制部分,并且控制为 当改变模式是初始照度校正控制点亮模式时,实现对应于荧光灯的累积点亮时间的调光水平。

    Fluorescent lamp lighting apparatus and lighting control system
    2.
    发明授权
    Fluorescent lamp lighting apparatus and lighting control system 失效
    荧光灯照明装置和照明控制系统

    公开(公告)号:US07388337B2

    公开(公告)日:2008-06-17

    申请号:US11453013

    申请日:2006-06-15

    IPC分类号: H05B37/02

    摘要: A fluorescent lamp lighting apparatus according to the present invention comprises an initial illuminance correction control circuit which sets a fluorescent lamp to an initial illuminance correction control lighting mode, a switching portion which changes the fluorescent lamp from the initial illuminance correction control lighting mode to an external control dimming mode when a predetermined external dimming signal is detected, and a control portion which gradually dimming so as to achieve a dimming level of a switched mode when switching the initial illuminance correction control lighting mode and the external control dimming mode, and control so as to achieve a dimming level corresponding to a cumulative lighting time of the fluorescent lamp when the changed mode is the initial illuminance correction control lighting mode.

    摘要翻译: 根据本发明的荧光灯照明装置包括将荧光灯设置为初始照度校正控制点亮模式的初始照度校正控制电路,将荧光灯从初始照度校正控制照明模式改变为外部的切换部分 当检测到预定的外部调光信号时,控制调光模式,以及当切换初始照度校正控制发光模式和外部控制调光模式时逐渐变暗以实现开关模式的调光电平的控制部分,并且控制为 当改变模式是初始照度校正控制点亮模式时,实现对应于荧光灯的累积点亮时间的调光水平。

    Power supply
    3.
    发明授权
    Power supply 失效
    电源

    公开(公告)号:US5737207A

    公开(公告)日:1998-04-07

    申请号:US624319

    申请日:1996-03-28

    摘要: A power supply apparatus has a rectifier for outputting a non-smoothed DC. A switching circuit alternately shut off output of the rectifier at a high frequency, which includes first and second switches. A first capacitor couples to the first and second switches for smoothing output of the rectifier. A series resonance circuit includes a second capacitor and an inductor so that the voltage across the first capacitor becomes lower by the resonance voltage than that of the output of the rectifier. The switches are coupled to a feedback circuit including a saturatable current transformer having a primary winding and secondary winding. A control means varies the saturation time of the saturatable current transformer.

    摘要翻译: 电源装置具有用于输出非平滑DC的整流器。 开关电路以高频交替地切断整流器的输出,其包括第一和第二开关。 第一电容耦合到第一和第二开关,用于平滑整流器的输出。 串联谐振电路包括第二电容器和电感器,使得第一电容器两端的电压通过谐振电压比整流器的输出降低。 开关耦合到包括具有初级绕组和次级绕组的饱和电流互感器的反馈电路。 控制装置改变饱和电流互感器的饱和时间。

    Self-ballasted fluorescent lamp and lighting fixture
    4.
    发明授权
    Self-ballasted fluorescent lamp and lighting fixture 失效
    自镇流荧光灯和照明灯具

    公开(公告)号:US06252357B1

    公开(公告)日:2001-06-26

    申请号:US09282160

    申请日:1999-03-31

    IPC分类号: H05B3702

    摘要: The present invention provides self destruct arrangements for self ballasted fluorescent lamps and lighting fixtures using them. The ballast power supply includes at least one element that breaks down at high temperature. The lamp arrangements are constructed such that there is close proximity between at least one electrode of the lamp and the breakdown element of the ballast power supply. In one embodiment the breakdown element is a FET switch. In another embodiment, the breakdown element is a capacitor.

    摘要翻译: 本发明提供了使用它们的自镇流荧光灯和照明器具的自毁装置。 镇流器电源包括至少一个在高温下分解的元件。 灯配置被构造成使得在灯的至少一个电极和镇流器电源的击穿元件之间存在紧密接近。 在一个实施例中,击穿元件是FET开关。 在另一个实施例中,击穿元件是电容器。

    Discharge lamp lighting apparatus and lighting apparatus
    5.
    发明授权
    Discharge lamp lighting apparatus and lighting apparatus 失效
    放电灯照明装置和照明装置

    公开(公告)号:US5939836A

    公开(公告)日:1999-08-17

    申请号:US982264

    申请日:1997-12-01

    IPC分类号: H05B41/24 H05B41/298 G05F1/00

    摘要: A discharge lamp lighting apparatus of the present invention includes an inverter to convert input DC voltage into high frequency voltage and supply the converted high frequency voltage to a discharge lamp having filaments, a preheating circuit to preheat the filaments of the discharge lamp, filament voltage detecting circuits to detect voltage applied between both ends of the filaments of the discharge lamp, and an output control circuit to control the inverter to stop or lower the output of high frequency voltage when the detected result of the filament voltage detecting circuit exceeds a specified value.

    摘要翻译: 本发明的放电灯点灯装置包括:逆变器,用于将输入的DC电压转换成高频电压,并将转换的高频电压提供给具有灯丝的放电灯;预热电路,用于预热放电灯的灯丝;灯丝电压检测 用于检测放电灯的灯丝的两端之间施加的电压的电路,以及当灯丝电压检测电路的检测结果超过规定值时控制逆变器停止或降低高频电压的输出的输出控制电路。