Hybrid dimming controller with multi-class outputs

    公开(公告)号:US11445591B2

    公开(公告)日:2022-09-13

    申请号:US16907053

    申请日:2020-06-19

    摘要: A hybrid dimming controller for a lighting control system providing isolated class 1 and class 2 dimming outputs. The controller has two NEC class 1 outputs for providing independent low-voltage dimming-control signals for two lighting loads and two NEC class 2 outputs for providing the same two independent dimming control-signals for the lighting loads. Thus, the controller has both a class 1 and a class 2 outputs for delivering the same dimming-control signal for each of the two lighting loads while maintaining within the controller the isolation that is required between class 1 and class 2 circuits.

    Hybrid Dimming Controller With Multi-Class Outputs

    公开(公告)号:US20200323073A1

    公开(公告)日:2020-10-08

    申请号:US16907053

    申请日:2020-06-19

    摘要: A hybrid dimming controller for a lighting control system providing isolated class 1 and class 2 dimming outputs. The controller has two NEC class 1 outputs for providing independent low-voltage dimming-control signals for two lighting loads and two NEC class 2 outputs for providing the same two independent dimming control-signals for the lighting loads. Thus, the controller has both a class 1 and a class 2 outputs for delivering the same dimming-control signal for each of the two lighting loads while maintaining within the controller the isolation that is required between class 1 and class 2 circuits.

    METHODS AND DEVICES FOR AUTO-CALIBRATING LIGHT DIMMERS

    公开(公告)号:US20200077491A1

    公开(公告)日:2020-03-05

    申请号:US16677525

    申请日:2019-11-07

    IPC分类号: H05B37/02 H05B33/08 F21V23/00

    摘要: An automated dimming load controller automatically measures the relationship between the current draw and the dimmer setting for each light or group of lights connected to the load controller. Once measured, the relationship between the current draw and the dimmer setting can be used to enable the dimmer controller to adjust the lights between their minimum and maximum effective illumination. This automatic setting of the dimmer controller may be performed regularly to accommodate changes in performance or replacement of any of the connected lights, drivers or ballasts.