CN114467284A - 网络供电系统 - Google Patents

网络供电系统 Download PDF

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Publication number
CN114467284A
CN114467284A CN202080007385.8A CN202080007385A CN114467284A CN 114467284 A CN114467284 A CN 114467284A CN 202080007385 A CN202080007385 A CN 202080007385A CN 114467284 A CN114467284 A CN 114467284A
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China
Prior art keywords
power
power module
modules
sequence
powered device
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CN202080007385.8A
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English (en)
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CN114467284B (zh
Inventor
宋卫平
付世勇
蔡亚杰
唐雪锋
朱厚存
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Publication of CN114467284A publication Critical patent/CN114467284A/zh
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/02—Details
    • H04L12/10—Current supply arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/40—Bus networks
    • H04L12/40006—Architecture of a communication node
    • H04L12/40045—Details regarding the feeding of energy to the node from the bus
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/2803—Home automation networks
    • H04L2012/284—Home automation networks characterised by the type of medium used
    • H04L2012/2845—Telephone line
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Direct Current Feeding And Distribution (AREA)

Abstract

本申请涉及一种网络供电系统的功耗分级方法。该方法包括：当检测到过载功率保护没有被触发时，按照特定次序逐个启动受电设备的多个功率模块，直到多个功率模块全部启动或者在启动特定功率模块之后检测到过载功率保护被触发；当检测到过载功率保护被触发时，基于特定次序和特定功率模块选择多个功率模块中的一个或多个作为受电设备的功率模块组合；基于功率模块组合确定受电设备的加载功率和对应的功耗分级。

Description

PCT国内申请，说明书已公开。

Claims (25)

  1. PCT国内申请，权利要求书已公开。
CN202080007385.8A 2020-09-09 2020-09-09 网络供电系统 Active CN114467284B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2020/114135 WO2022051921A1 (zh) 2020-09-09 2020-09-09 网络供电系统

Publications (2)

Publication Number Publication Date
CN114467284A true CN114467284A (zh) 2022-05-10
CN114467284B CN114467284B (zh) 2022-11-22

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CN202080007385.8A Active CN114467284B (zh) 2020-09-09 2020-09-09 网络供电系统

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US (1) US20230269107A1 (zh)
EP (1) EP4199429A4 (zh)
CN (1) CN114467284B (zh)
WO (1) WO2022051921A1 (zh)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104428976A (zh) * 2013-04-17 2015-03-18 华为技术有限公司 供电设备的识别电路以及受电设备
CN104869002A (zh) * 2014-02-20 2015-08-26 中兴通讯股份有限公司 一种自动调整功率需求等级的受电方法及受电设备
US20160204949A1 (en) * 2013-08-27 2016-07-14 Philips Lighting Holding B.V. Power distribution system
CN107547209A (zh) * 2017-08-14 2018-01-05 新华三技术有限公司 功率分配方法及装置
CN108111316A (zh) * 2016-11-25 2018-06-01 新华三技术有限公司 一种pse
CN110932871A (zh) * 2019-12-12 2020-03-27 太仓市同维电子有限公司 一种防止poe供电设备过载的保护方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7400062B2 (en) * 2002-10-15 2008-07-15 Microsemi Corp. - Analog Mixed Signal Group Ltd. Rack level power management
US20140129853A1 (en) * 2012-11-07 2014-05-08 Broadcom Corporation Advertising power over ethernet (POE) capabilities among nodes in a POE system using type-length-value (TLV) structures
CN103200015A (zh) * 2013-04-03 2013-07-10 武汉烽火网络有限责任公司 一种poe交换机供电方法
EP3167690B1 (en) * 2014-07-08 2022-06-29 Signify Holding B.V. Powered device and power distribution system comprising the powered device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104428976A (zh) * 2013-04-17 2015-03-18 华为技术有限公司 供电设备的识别电路以及受电设备
US20160204949A1 (en) * 2013-08-27 2016-07-14 Philips Lighting Holding B.V. Power distribution system
CN104869002A (zh) * 2014-02-20 2015-08-26 中兴通讯股份有限公司 一种自动调整功率需求等级的受电方法及受电设备
CN108111316A (zh) * 2016-11-25 2018-06-01 新华三技术有限公司 一种pse
CN107547209A (zh) * 2017-08-14 2018-01-05 新华三技术有限公司 功率分配方法及装置
CN110932871A (zh) * 2019-12-12 2020-03-27 太仓市同维电子有限公司 一种防止poe供电设备过载的保护方法

Also Published As

Publication number Publication date
WO2022051921A1 (zh) 2022-03-17
EP4199429A1 (en) 2023-06-21
EP4199429A4 (en) 2023-08-30
US20230269107A1 (en) 2023-08-24
CN114467284B (zh) 2022-11-22

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