LOAD CONTROL DEVICE FOR A LIGHT-EMITTING DIODE LIGHT SOURCE

    公开(公告)号:EP3289831A1

    公开(公告)日:2018-03-07

    申请号:EP16723603.3

    申请日:2016-05-01

    IPC分类号: H05B33/08

    摘要: A load control device for controlling the amount of power delivered to an electrical load is able to operate in a normal mode and a burst mode. The load control device may comprise a control circuit that activates an inverter circuit during active state periods and deactivates the inverter circuit during inactive state periods. The control circuit may operate in the normal mode to regulate an average magnitude of a load current conducted through the electrical load to be above a minimum rated current. The control circuit may operate in the burst mode to adjust the average magnitude of the load current to be below the minimum rated current. The control circuit may adjust the average magnitude of the load current by adjusting the length of the inactive state periods while holding the length of the active state periods constant.

    CONTROL DEVICE HAVING AN ILLUMINATED PORTION CONTROLLED IN RESPONSE TO AN EXTERNAL SENSOR
    9.
    发明公开
    CONTROL DEVICE HAVING AN ILLUMINATED PORTION CONTROLLED IN RESPONSE TO AN EXTERNAL SENSOR 审中-公开
    控制装置具有响应于外部传感器控制的照明部分

    公开(公告)号:EP3269209A1

    公开(公告)日:2018-01-17

    申请号:EP16716952.3

    申请日:2016-03-11

    IPC分类号: H05B37/02

    摘要: A load control system for controlling at least one electrical load may comprise a plurality of control devices and a sensor external to at least one of the control devices. The sensor may be configured to sense a condition of a space in which the control devices are installed. The at least one electrical load may be controlled in response to the condition sensed by the sensor. The control devices may include respective illuminated portions. The control devices may adjust the intensity of the respective illuminated portions in response to the condition sensed by the sensor. If multiple sensors are included in the load control system to sense the condition, the control devices may adjust the intensity of their respective illuminated portions by aggregating the condition sensed by each sensor.

    MULTI-CHANNEL LIGHTING FIXTURE HAVING MULTIPLE LIGHT-EMITTING DIODE DRIVERS
    10.
    发明公开
    MULTI-CHANNEL LIGHTING FIXTURE HAVING MULTIPLE LIGHT-EMITTING DIODE DRIVERS 审中-公开
    多通道照明灯具具有多个发光二极管驱动器

    公开(公告)号:EP3235345A1

    公开(公告)日:2017-10-25

    申请号:EP15823104.3

    申请日:2015-12-18

    IPC分类号: H05B33/08 H05B37/02

    摘要: A lighting control system for controlling a cumulative light emitted by a lighting fixture having a plurality of LED light sources may comprise a plurality of LED drivers adapted to be coupled to a respective one of the LED light sources and configured to control an intensity of the respective LED light source, and a controller configured to transmit a single digital message for controlling the cumulative light emitted by the lighting fixture. Each of the plurality of LED drivers is configured to adjust the intensity of the respective LED light source to a preset intensity in response to the single digital message transmitted by the controller.

    摘要翻译: 用于控制由具有多个LED光源(312,322A-B,332A-C)的照明器材(310,320,330)发射的累积光的照明控制系统(300)可以包括多个LED驱动器 (314,324A-B,334A-C),其适于耦合到所述LED光源中的相应一个,并且被配置为控制相应LED光源的强度;以及控制器(340),其被配置为发送单个数字消息 (305),用于控制照明器材发出的累积光。 多个LED驱动器中的每一个被配置为响应于由控制器(340)发送的单个数字消息而将相应LED光源的强度调整到预设强度。