CN106576048B - 以太网供电受电装置自动维持电力特征 - Google Patents

以太网供电受电装置自动维持电力特征 Download PDF

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Publication number
CN106576048B
CN106576048B CN201580043564.6A CN201580043564A CN106576048B CN 106576048 B CN106576048 B CN 106576048B CN 201580043564 A CN201580043564 A CN 201580043564A CN 106576048 B CN106576048 B CN 106576048B
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CN
China
Prior art keywords
current
resistor
power
load
pse
Prior art date
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CN201580043564.6A
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English (en)
Chinese (zh)
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CN106576048A (zh
Inventor
琼·皮卡德
大卫·N·艾布拉姆森
卡尔·H·雅各布斯
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Texas Instruments Inc
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Texas Instruments Inc
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Publication date
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Priority to CN202010310923.2A priority Critical patent/CN111478777B/zh
Publication of CN106576048A publication Critical patent/CN106576048A/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
    • H04L12/02—Details
    • H04L12/12—Arrangements for remote connection or disconnection of substations or of equipment thereof
    • 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
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/30—Driver circuits
    • H05B45/37—Converter circuits
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/50—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10—Controlling the light source
    • H05B47/175—Controlling the light source by remote control
    • H05B47/185—Controlling the light source by remote control via power line carrier transmission
    • H05B47/187—Controlling the light source by remote control via power line carrier transmission using power over ethernet [PoE] supplies
    • 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
    • Y02D30/50—Reducing energy consumption in communication networks in wire-line communication networks, e.g. low power modes or reduced link rate

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Sources (AREA)
  • Direct Current Feeding And Distribution (AREA)
  • Logic Circuits (AREA)
  • Dc Digital Transmission (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Dc-Dc Converters (AREA)
CN201580043564.6A 2014-09-29 2015-09-29 以太网供电受电装置自动维持电力特征 Active CN106576048B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010310923.2A CN111478777B (zh) 2014-09-29 2015-09-29 以太网供电受电装置自动维持电力特征

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201462057028P 2014-09-29 2014-09-29
US62/057,028 2014-09-29
US14/867,635 US10057959B2 (en) 2014-09-29 2015-09-28 Power over ethernet powered device having automatic power signature
US14/867,635 2015-09-28
PCT/US2015/053053 WO2016054120A1 (en) 2014-09-29 2015-09-29 Power over ethernet powered device automatic maintaining power signature

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN202010310923.2A Division CN111478777B (zh) 2014-09-29 2015-09-29 以太网供电受电装置自动维持电力特征

Publications (2)

Publication Number Publication Date
CN106576048A CN106576048A (zh) 2017-04-19
CN106576048B true CN106576048B (zh) 2020-05-15

Family

ID=55586020

Family Applications (2)

Application Number Title Priority Date Filing Date
CN201580043564.6A Active CN106576048B (zh) 2014-09-29 2015-09-29 以太网供电受电装置自动维持电力特征
CN202010310923.2A Active CN111478777B (zh) 2014-09-29 2015-09-29 以太网供电受电装置自动维持电力特征

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN202010310923.2A Active CN111478777B (zh) 2014-09-29 2015-09-29 以太网供电受电装置自动维持电力特征

Country Status (5)

Country Link
US (2) US10057959B2 (https=)
EP (1) EP3221999B1 (https=)
JP (2) JP6617149B2 (https=)
CN (2) CN106576048B (https=)
WO (1) WO2016054120A1 (https=)

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US9414399B2 (en) 2013-02-07 2016-08-09 Commscope Technologies Llc Radio access networks
US9936470B2 (en) 2013-02-07 2018-04-03 Commscope Technologies Llc Radio access networks
US9380466B2 (en) 2013-02-07 2016-06-28 Commscope Technologies Llc Radio access networks
US10057959B2 (en) 2014-09-29 2018-08-21 Texas Instruments Incorporated Power over ethernet powered device having automatic power signature
US10153909B2 (en) * 2015-07-06 2018-12-11 Silicon Laboratories Inc. Power over ethernet powered device configured for low duty-cycle operation
EP3338403B1 (en) * 2015-08-20 2018-12-05 Philips Lighting Holding B.V. Power source equipment device for a power of ethernet lighting system
US10263794B2 (en) * 2016-05-19 2019-04-16 Linear Technology Corporation Maintain power signature controller at power interface of PoE or PoDL system
US10432413B2 (en) * 2017-02-07 2019-10-01 Texas Instruments Incorporated Automatic power over ethernet pulse width signaling correction
US11678358B2 (en) 2017-10-03 2023-06-13 Commscope Technologies Llc Dynamic downlink reuse in a C-RAN
WO2019202583A1 (en) * 2018-04-16 2019-10-24 Microsemi P.O.E Ltd. Mark and hold system and method
US11240061B2 (en) 2019-06-03 2022-02-01 Progress Rail Locomotive Inc. Methods and systems for controlling locomotives
CN113125877B (zh) * 2021-03-02 2022-12-06 华为技术有限公司 一种受电设备pd检测设备
CN113726530B (zh) * 2021-07-12 2022-07-12 西安电子科技大学 一种以太网供电系统
CN115834261A (zh) * 2021-09-16 2023-03-21 深圳思睿达微电子有限公司 一种用于以太网供电系统的自适应维持功率特征电路
CN113885638B (zh) * 2021-12-08 2022-02-11 杭州杰为科技有限公司 一种增加mps功能的pd电路及在pd电路上增加mps功能的方法
US12399544B2 (en) 2022-07-28 2025-08-26 Microchip Technology Incorporated POE PSE MPS support for PSE voltage transients
US12393245B2 (en) * 2023-05-31 2025-08-19 Advanced Energy Industries, Inc. Over-energy protection for a power supply

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Also Published As

Publication number Publication date
EP3221999A1 (en) 2017-09-27
JP2017533529A (ja) 2017-11-09
EP3221999B1 (en) 2022-04-20
WO2016054120A1 (en) 2016-04-07
US10057959B2 (en) 2018-08-21
CN111478777A (zh) 2020-07-31
JP6617149B2 (ja) 2019-12-11
US20160095175A1 (en) 2016-03-31
JP6792046B2 (ja) 2020-11-25
CN106576048A (zh) 2017-04-19
EP3221999A4 (en) 2018-06-27
JP2020042833A (ja) 2020-03-19
CN111478777B (zh) 2023-07-07
US20180324910A1 (en) 2018-11-08
US10327305B2 (en) 2019-06-18

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