Lighting relay panel features for improved safety and reliability

    公开(公告)号:US11317499B2

    公开(公告)日:2022-04-26

    申请号:US16722104

    申请日:2019-12-20

    Abstract: A lighting relay panel may include lower-cost features or components related to improved safety and reliability. In some cases, the relay panel includes a power supply capable of protecting the panel from high-voltage and high-current transients. A microcontroller may determine a power interruption based on a zero-cross signal received from the power supply, and may also configure latching relays during the interruption. In some implementations, the relay panel includes a relay sense circuit that is capable of receiving actuation signals from multiple relays connected to different phases of a power signal, and the microcontroller may synchronize or repeat the actuations based on a signal from the relay sense circuit. The microcontroller may generate relay addresses based on the relay positions within the relay panel. In some cases, the relay panel may include isolation circuits that are capable of providing an isolated control signal having an improved voltage range.

    Lighting fixture commissioning based on powerline signaling techniques

    公开(公告)号:US11160155B2

    公开(公告)日:2021-10-26

    申请号:US16920921

    申请日:2020-07-06

    Abstract: An intelligent lighting system may be installed using pre-existing electrical wiring, such as in a construction or retrofit environment. An intelligent lighting controller and an intelligent lighting fixture may be connected via electrical wiring that is configured for transmitting AC power signals. A commissioning signal may be transmitted to the intelligent lighting fixtures via the electrical wiring. In some cases, the intelligent lighting controller modifies portions of the AC power signal to indicate the commissioning signal. The intelligent lighting fixtures may receive the commissioning signal via the electrical wiring. In some cases, each intelligent lighting fixture that is connected to the electrical wiring, such as each intelligent lighting fixture on a lighting circuit in a room, receives the commissioning signal.

    LIGHTING FIXTURE COMMISSIONING BASED ON POWERLINE SIGNALING TECHNIQUES

    公开(公告)号:US20210100086A1

    公开(公告)日:2021-04-01

    申请号:US16920921

    申请日:2020-07-06

    Abstract: An intelligent lighting system may be installed using pre-existing electrical wiring, such as in a construction or retrofit environment. An intelligent lighting controller and an intelligent lighting fixture may be connected via electrical wiring that is configured for transmitting AC power signals. A commissioning signal may be transmitted to the intelligent lighting fixtures via the electrical wiring. In some cases, the intelligent lighting controller modifies portions of the AC power signal to indicate the commissioning signal. The intelligent lighting fixtures may receive the commissioning signal via the electrical wiring. In some cases, each intelligent lighting fixture that is connected to the electrical wiring, such as each intelligent lighting fixture on a lighting circuit in a room, receives the commissioning signal.

    Isolation of digital signals in a lighting control transceiver

    公开(公告)号:US10602590B1

    公开(公告)日:2020-03-24

    申请号:US16167699

    申请日:2018-10-23

    Abstract: A transceiver in a lighting system may include a digital isolation component having multiple channels and an isolation barrier. The digital isolation component may accept an outbound digital signal or an inbound digital signal. On a first channel, the outbound signal may be modulated with a high-frequency signal, and provided across the isolation barrier to the non-isolated side. On the non-isolated side, a modified outbound signal may be generated based on the modulated high-frequency signal. On a second channel, the inbound signal may be modulated with a high-frequency signal that is provided across the isolation barrier to the isolated side. On the isolated side, a modified inbound signal may be generated based on the modulated high-frequency signal. The transceiver may include a voltage level comparator configured to adjust voltage levels of the signals, or an edge transition or duty cycle balancer configured to adjust edges of the signals.

    Lighting Relay Panel Features for Improved Safety and Reliability

    公开(公告)号:US20180313896A1

    公开(公告)日:2018-11-01

    申请号:US15909152

    申请日:2018-03-01

    Abstract: A lighting relay panel may include lower-cost features or components related to improved safety and reliability. In some cases, the relay panel includes a power supply capable of protecting the panel from high-voltage and high-current transients. A microcontroller may determine a power interruption based on a zero-cross signal received from the power supply, and may also configure latching relays during the interruption. In some implementations, the relay panel includes a relay sense circuit that is capable of receiving actuation signals from multiple relays connected to different phases of a power signal, and the microcontroller may synchronize or repeat the actuations based on a signal from the relay sense circuit. The microcontroller may generate relay addresses based on the relay positions within the relay panel. In some cases, the relay panel may include isolation circuits that are capable of providing an isolated control signal having an improved voltage range.

    LIGHTING CONTROL DEVICE
    26.
    发明申请
    LIGHTING CONTROL DEVICE 有权
    照明控制装置

    公开(公告)号:US20150250039A1

    公开(公告)日:2015-09-03

    申请号:US14712457

    申请日:2015-05-14

    CPC classification number: G05F1/10 H05B37/0254

    Abstract: A lighting control device can include a control module and a processing module. The control module can provide a driving signal. The driving signal can modify a control voltage on a control interface. The control voltage can control a controllable ballast or driver. The processing module can determine a duty cycle of the driving signal. The control module and the processing module can receive power via the control interface and a power supply on the control device.

    Abstract translation: 照明控制装置可以包括控制模块和处理模块。 控制模块可以提供驱动信号。 驱动信号可以修改控制接口上的控制电压。 控制电压可以控制可控制的镇流器或驱动器。 处理模块可以确定驱动信号的占空比。 控制模块和处理模块可以通过控制接口和控制设备上的电源接收电力。

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