Power handling system and method
    1.
    发明授权

    公开(公告)号:US10104745B2

    公开(公告)日:2018-10-16

    申请号:US15073991

    申请日:2016-03-18

    IPC分类号: H02J7/00 H05B37/02 H02J7/34

    摘要: A power handling system of a digitally addressable lighting interface (DALI) system controls switches connected with a bus of the DALI system that powers lower power light sources. A power supply circuit receives energy conducted on the bus to the lower power light sources and conducts at least part of the energy to a capacitor. Electric energy is stored in the capacitor until the capacitor stores at least a designated threshold of input voltage of a controller. The capacitor powers the controller to close one or more switches using at least some of the stored electric energy.

    Current split circuit for equally splitting current between parallel connected LED luminaire strings
    2.
    发明授权
    Current split circuit for equally splitting current between parallel connected LED luminaire strings 有权
    电流分流电路,用于在并联LED灯具串之间均匀分流电流

    公开(公告)号:US09119258B2

    公开(公告)日:2015-08-25

    申请号:US13786768

    申请日:2013-03-06

    IPC分类号: H05B37/02 H05B33/08

    CPC分类号: H05B33/0842 H05B33/0827

    摘要: A system and method for equally splitting the current supplied to parallel connected strings of LEDs. The system and method includes a current splitting circuit such as a mirror circuit that divides the current substantially equally between two or more parallel connected strings of LEDs. The current splitting circuit ensures that illumination levels of the strings of LEDs are uniform without requiring the strings of LEDs to be binned. The current splitting circuit also allows the strings of LEDs to be dimmed in both pulse width modulation (PWM) and continuous modes.

    摘要翻译: 一种用于等效地分配提供给并联的LED串的电流的系统和方法。 该系统和方法包括电流分流电路,例如将两个或多个并联连接的LED串之间的电流基本均匀地分开的镜电路。 电流分流电路确保LED串的照明水平是均匀的,而不需要将LED串串合。 电流分流电路还允许LED串在脉冲宽度调制(PWM)和连续模式中变暗。

    CURRENT SPLIT CIRCUIT FOR EQUALLY SPLITTING CURRENT BETWEEN PARALLEL CONNECTED LED LUMINAIRE STRINGS
    3.
    发明申请
    CURRENT SPLIT CIRCUIT FOR EQUALLY SPLITTING CURRENT BETWEEN PARALLEL CONNECTED LED LUMINAIRE STRINGS 有权
    电流分流电路,用于平行连接的LED路灯之间的分流电流

    公开(公告)号:US20140252966A1

    公开(公告)日:2014-09-11

    申请号:US13786768

    申请日:2013-03-06

    IPC分类号: H05B33/08

    CPC分类号: H05B33/0842 H05B33/0827

    摘要: A system and method for equally splitting the current supplied to parallel connected strings of LEDs. The system and method includes a current splitting circuit such as a mirror circuit that divides the current substantially equally between two or more parallel connected strings of LEDs. The current splitting circuit ensures that illumination levels of the strings of LEDs are uniform without requiring the strings of LEDs to be binned. The current splitting circuit also allows the strings of LEDs to be dimmed in both pulse width modulation (PWM) and continuous modes.

    摘要翻译: 一种用于等效地分配提供给并联的LED串的电流的系统和方法。 该系统和方法包括电流分流电路,例如将两个或多个并联连接的LED串之间的电流基本均匀地分开的镜电路。 电流分流电路确保LED串的照明水平是均匀的,而不需要将LED串串合。 电流分流电路还允许LED串在脉冲宽度调制(PWM)和连续模式中变暗。