LED LIGHTING SYSTEM
    2.
    发明公开
    LED LIGHTING SYSTEM 审中-公开
    LED照明系统

    公开(公告)号:EP3050399A1

    公开(公告)日:2016-08-03

    申请号:EP14786141.3

    申请日:2014-09-25

    申请人: Silicon Hill B.V.

    IPC分类号: H05B33/08

    摘要: An LED lamp arrangement adapted to replace a fluorescent lamp in a luminaire having a ballast for supplying power to the lamp. The LED lamp arrangement has LEDs arranged in groups. The groups of LEDs are connectable in plural circuit configurations, including at least a first circuit configuration, and a second circuit configuration having a different circuit arrangement of the groups of LEDs in which at least a portion of the groups of LEDs are connected into the circuit differently than in the first circuit configuration. The LED lamp arrangement further has a first circuit adapted to generate an output indicating whether the ballast is a magnetic ballast or a non-magnetic ballast, and a second circuit adapted to change a connection of the groups of LEDs between the first circuit configuration and the second circuit configuration on the basis of the output of the first circuit.

    摘要翻译: 一种适用于替代具有磁性或电子镇流器的照明器中的荧光灯的LED灯装置。 该装置包括可在多个电路配置之间切换的多个LED,用于感测由照明设备提供给装置的功率的频率并产生输出的第一装置,以及用于切换多个LED上的多个LED的电路配置的第二装置 第一个用于感测频率的装置的输出的基础。

    LED LIGHTING SYSTEM
    3.
    发明公开
    LED LIGHTING SYSTEM 审中-公开

    公开(公告)号:EP3562271A1

    公开(公告)日:2019-10-30

    申请号:EP19172600.9

    申请日:2016-03-24

    申请人: Silicon Hill B.V.

    IPC分类号: H05B33/08

    摘要: An LED lamp arrangement adapted to replace a fluorescent lamp in a luminaire having a ballast for supplying power to the lamp. The LED lamp arrangement comprises a plurality of LEDs arranged in a plurality of groups, wherein the groups of LEDs are connectable in a plurality of circuit configurations, including at least a first circuit configuration, and a second circuit configuration having a different circuit arrangement of the groups of LEDs in which at least a portion of the groups of LEDs are connected into the circuit differently than in the first circuit configuration. The LED lamp arrangement further comprises means for sensing a condition indicating that current through at least a portion of the plurality of LEDs is below a threshold, and generating an output, and means for switching the circuit configuration of the plurality of LEDs on the basis of the output of the means for sensing. The means for switching the circuit configuration is adapted to switch between the first circuit configuration and the second circuit configuration at a certain duty cycle, and the LED lamp arrangement generates a luminous flux at least 200 lumens.

    LED LIGHTING SYSTEM
    5.
    发明公开
    LED LIGHTING SYSTEM 审中-公开
    LED照明系统

    公开(公告)号:EP3275287A1

    公开(公告)日:2018-01-31

    申请号:EP16711674.8

    申请日:2016-03-24

    申请人: Silicon Hill B.V.

    IPC分类号: H05B33/08

    摘要: An LED lamp arrangement adapted to replace a fluorescent lamp in a luminaire having a ballast for supplying power to the lamp. The LED lamp arrangement comprises a plurality of LEDs arranged in a plurality of groups, wherein the groups of LEDs are connectable in a plurality of circuit configurations, including at least a first circuit configuration, and a second circuit configuration having a different circuit arrangement of the groups of LEDs in which at least a portion of the groups of LEDs are connected into the circuit differently than in the first circuit configuration. The LED lamp arrangement further comprises a first circuit adapted to generate an output indicating whether the ballast is a magnetic ballast or a non-magnetic ballast, and a second circuit adapted to change a connection of the plurality of groups of LEDs between the first circuit configuration and the second circuit configuration on the basis of the output of the first means. The LED lamp arrangement generates a luminous flux at least 200 lumens and/or the LED dies for the LEDs each have a luminous flux of at least 1 lumen.