Apparatus and methods for managing power distribution over Ethernet cable
    1.
    发明公开
    Apparatus and methods for managing power distribution over Ethernet cable 有权
    Vorrichtung und Verfahren zum Verwalten der Leistungsverteilungüber以太网卡贝尔

    公开(公告)号:EP1942600A1

    公开(公告)日:2008-07-09

    申请号:EP08000009.4

    申请日:2008-01-02

    IPC分类号: H04L12/10 H04L12/24

    摘要: A network apparatus and method for managing power supplied to a network device (215). A plurality of power inputs (320,115,375) to the network device are scanned (350,355) to ascertain if a power signal is present and to identify an active power source (320,115,375). Available power is determined from the active power source (320,115,375) and required power (315) for the network device (215) and any operatively connected auxiliary devices is also determined. The required power is compared to available power to determine if available power is sufficient to power the network device. An operation of the network device is controlled (370) based upon the active power source and/or if available power is insufficient to power the network device.

    摘要翻译: 一种用于管理提供给网络设备(215)的电力的网络设备和方法。 扫描到网络设备的多个电力输入(320,115,375)(350,355)以确定电力信号是否存在并且识别有功功率源(320,115,375)。 可用功率由有源电源(320,115,375)确定,网络设备(215)的所需功率(315)确定,任何可操作地连接的辅助设备也被确定。 将所需的功率与可用功率进行比较,以确定可用功率是否足以为网络设备供电。 基于有功电源和/或如果可用功率不足以为网络设备供电,则控制(370)网络设备的操作。