WO2016197846A1 - Procédé et appareil de traitement de ressource d'alimentation électrique par réseau ethernet (poe) - Google Patents

Procédé et appareil de traitement de ressource d'alimentation électrique par réseau ethernet (poe) Download PDF

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Publication number
WO2016197846A1
WO2016197846A1 PCT/CN2016/084319 CN2016084319W WO2016197846A1 WO 2016197846 A1 WO2016197846 A1 WO 2016197846A1 CN 2016084319 W CN2016084319 W CN 2016084319W WO 2016197846 A1 WO2016197846 A1 WO 2016197846A1
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Prior art keywords
power
power supply
receiving
end device
less
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PCT/CN2016/084319
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English (en)
Chinese (zh)
Inventor
杨晓东
高伟
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中兴通讯股份有限公司
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Publication of WO2016197846A1 publication Critical patent/WO2016197846A1/fr

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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

Definitions

  • This document relates to, but is not limited to, the field of storage management, and in particular to an active Ethernet power supply resource processing method and apparatus.
  • a complete PoE (Power over Ethernet) system includes two parts: Power Sourcing Equipment (PSE) and Powered Device (PD).
  • PSE Power Sourcing Equipment
  • PD Powered Device
  • a PSE device is a device that powers an Ethernet client device
  • a PD device is a PSE load that is powered, that is, a client device of a POE system, such as an IP phone, a network security camera, an AP (access point device), and a palmtop computer or Many other Ethernet devices, such as mobile phone chargers.
  • the power supply end device and the power receiving end device are one-to-one connections.
  • the power supply end device cannot be the other
  • the power supply of the power supply device causes a certain amount of waste.
  • the power supply device cannot receive the corresponding power.
  • the power supply of the end device also needs to re-arrange the correspondence between the power supply end device and the power receiving end device, so that the requirements of the power receiving end device can be satisfied and the operation is complicated.
  • the present invention provides an active Ethernet power supply resource processing method and device, which can fully utilize the power supply resources of the power supply end device and ensure that the power demand of the power receiving end device is satisfied.
  • An active Ethernet power supply resource processing method includes:
  • the receiving power requirement of the at least one power receiving end device comprises: receiving a power demand of the power receiving end device, wherein the power consumption of the power receiving end device is A;
  • determining, according to the received power demand, the combination type of the power supply end device that provides the power supply resource, and providing the power supply resource of the corresponding power supply end device to the at least one power receiving end device according to the determined combination type includes:
  • the power supply power of each power supply end device is less than A, and the sum of the power supply power of the two or more power supply end devices is not less than A;
  • the sum of the power supply powers of the two or more power supply end devices is not less than the A index:
  • the difference between the sum of the power supplies of the two or more power supply devices and A is less than a preset threshold.
  • the power requirement for receiving the at least one powered device includes:
  • determining, according to the received power demand, the combination type of the power supply end device that provides the power supply resource, and providing the power supply resource of the corresponding power supply end device to the at least one power receiving end device according to the determined combination type includes:
  • the power supply power of the power supply end device is not less than B;
  • the power supply power of the determined power supply end device is branched and provided to the two or more power receiving end devices, and the power supply power of each channel is greater than the power consumption of the corresponding power receiving end device.
  • the power supply power of the power supply end device is not less than the B index:
  • the difference between the power supply power of the power supply device and B is less than a preset threshold.
  • the power requirement for receiving the at least one powered device includes:
  • the sum of the power consumption of the two or more power receiving end devices is C;
  • determining, according to the received power demand, the combination type of the power supply end device that provides the power supply resource, and providing the power supply resource of the corresponding power supply end device to the at least one power receiving end device according to the determined combination type includes:
  • the sum of the power supply power of the two or more power supply end devices is not less than C;
  • the power supply power of the two or more power supply end devices is first integrated and then provided to the two or more power receiving end devices, and the power supply power of each channel is greater than the power consumption of the corresponding power receiving end device.
  • the sum of power supply powers of the two or more power supply end devices is not less than C:
  • the difference between the sum of the power supplies of the two or more power supply devices and C is less than a preset threshold.
  • This article also provides an active Ethernet power resource processing device, including:
  • a receiving module configured to receive a power demand of the at least one powered device
  • the processing module is configured to determine, according to the received power demand, a combination type of the power supply end device that provides the power supply resource, where the combination type includes a specification and a number of the power supply end device;
  • the power supply module is configured to provide the power supply resource of the corresponding power supply end device to the at least one power receiving end device according to the determined combination type.
  • the receiving module includes:
  • the first receiving unit is configured to receive a power demand of a power receiving end device, and the power consumption of the power receiving end device is A;
  • the processing module includes:
  • the first processing unit is configured to determine two or more power supply end devices, the power supply power of each power supply end device is less than A, and the sum of the power supply power of the two or more power supply end devices is not less than A;
  • the power supply module includes:
  • the first power supply unit is configured to integrate the power supply power of the two or more power supply end devices determined by the first processing unit to the power receiving end device of the power demand received by the first receiving unit.
  • a sum of power supply powers of the two or more power supply end devices is not less than A:
  • the difference between the sum of the power supplies of the two or more power supply devices and A is less than a preset threshold.
  • the receiving module includes:
  • the second receiving unit is configured to receive the power demand of the two or more power receiving end devices, and the sum of the power consumptions of the two or more power receiving end devices is B;
  • the processing module includes:
  • a second processing unit configured to determine a power supply end device, the power supply end device power supply power is not less than B;
  • the power supply module includes:
  • the second power supply unit is configured to provide the power supply power of the power supply end device determined by the second processing unit to the two or more power receiving end devices of the power demand received by the second receiving unit, each of the paths The power supply is greater than the power consumption of the corresponding powered device.
  • the power supply power of the power supply end device is not less than B:
  • the difference between the power supply power of the power supply device and B is less than a preset threshold.
  • the receiving module includes:
  • the third receiving unit is configured to receive the power demand of the two or more power receiving end devices, and the sum of the power consumption of the two or more power receiving end devices is C;
  • the processing module includes:
  • a third processing unit configured to determine two or more power supply end devices, the sum of the power supply power of the two or more power supply end devices is not less than C;
  • the power supply module includes:
  • the third power supply unit is configured to determine that the third processing unit determines that the power supply power of the two or more power supply end devices is first integrated, and then provides two or more power demand received by the third receiving unit The power supply of each channel is greater than the power consumption of the corresponding power receiving device.
  • a sum of power supply powers of the two or more power supply end devices is not less than C:
  • the difference between the sum of the power supplies of the two or more power supply devices and C is less than a preset threshold.
  • the power demand of the at least one power receiving device is received, and the combination type of the power supply terminal device that provides the power supply resource is determined according to the received power demand, and the power supply resource corresponding to the power supply terminal device is provided according to the determined combination type.
  • the at least one power receiving end device can detect the power consumption of the plurality of PDs, and superimpose and feed back to the PSE, so that the PSE can supply power according to the power supply level that satisfies the power consumption of the plurality of PDs; and, the power consumption of the PD can also be detected.
  • the PSE After being split, the PSE is fed back to multiple PSEs, so that multiple PSEs can simultaneously supply power to the PD according to the lower power level, which satisfies the requirements of the high-power PD device.
  • the technical solution provided in this paper is that the power supply of the PSE is no longer limited by the power level.
  • the PSE of the low power level can also supply power to the PD with high power requirements.
  • the PSE and the PD can be connected at multiple points, so that the power supply resources of the PSE can be fully utilized. Ensure that the power requirements of the PD are met.
  • FIG. 1 is a schematic diagram of a connection relationship between an active Ethernet power supply resource processing device, a power supply end device, and a power receiving end device according to an embodiment of the present invention
  • FIG. 2 is a schematic diagram of a connection relationship between an active Ethernet power supply resource processing device, a power supply end device, and a power receiving end device according to Embodiment 2 of the present invention
  • FIG. 3 is a schematic diagram of a connection relationship between an active Ethernet power supply resource processing device, a power supply end device, and a power receiving end device according to an embodiment of the present invention.
  • the embodiment of the invention provides an active Ethernet power supply resource processing method and device, which can fully utilize the power supply resources of the power supply end device to ensure that the power demand of the power receiving end device is satisfied.
  • An embodiment of the present invention provides a method for processing an active Ethernet power supply resource, including:
  • the power demand of the at least one power receiving end device is received, and the combination type of the power supply end device that provides the power supply resource is determined according to the received power demand, and the corresponding power supply end is determined according to the determined combination type.
  • the power supply resource of the device is provided to the at least one power receiving end device, so that the power consumption of the plurality of PDs can be detected, and the power is superimposed and fed back to the PSE, so that the PSE supplies power according to the power supply level that satisfies the power consumption of the plurality of PDs;
  • the power consumption of the PD can be detected and split into multiple PSEs, so that multiple PSEs can simultaneously supply power to the PD according to the lower power level, which satisfies the requirements of the high-power PD device.
  • the technical solution of the embodiment of the present invention makes the power supply of the PSE no longer limited by the power level.
  • the PSE of the low power level can also supply power to the PD with high power requirements, and the PSE and the PD can be connected at multiple points, so that the power supply resources of the PSE are fully obtained. Use to ensure that the power demand of the PD is met.
  • the method for receiving the power demand of the at least one power receiving end device comprises: receiving a power demand of the power receiving end device, wherein the power consumption of the power receiving end device is A;
  • the combination type of the power supply end device that provides the power supply resource is determined according to the received power demand, and the power supply resource corresponding to the power supply end device is provided to the at least one power receiving end device according to the determined combination type, including:
  • the power supply power of each power supply end device is less than A, and the sum of the power supply power of the two or more power supply end devices is not less than A;
  • the difference between the sum of the power supply power of the two or more power supply end devices and the A is less than a preset threshold, and the preset threshold may be set according to actual needs.
  • the method for receiving power usage of the at least one powered device includes:
  • the combination type of the power supply end device that provides the power supply resource is determined according to the received power demand, and the power supply resource corresponding to the power supply end device is provided to the at least one power receiving end device according to the determined combination type, including:
  • the power supply power of the power supply end device is not less than B;
  • the power supply power of the determined power supply end device is branched and provided to the two or more power receiving end devices, and the power supply power of each channel is greater than the power consumption of the corresponding power receiving end device.
  • the difference between the power supply power of the power supply end device and B is less than a preset threshold.
  • the power requirement for receiving the at least one powered device includes:
  • the sum of the power consumption of the two or more power receiving end devices is C;
  • the combination type of the power supply end device that provides the power supply resource is determined according to the received power demand, and the power supply resource corresponding to the power supply end device is provided to the at least one power receiving end device according to the determined combination type, including:
  • the sum of the power supply power of the two or more power supply end devices is not less than C;
  • the power supply power of the two or more power supply end devices is first integrated and then provided to the two or more power receiving end devices, and the power supply power of each channel is greater than the power consumption of the corresponding power receiving end device.
  • the difference between the sum of the power supplies of the two or more power supply devices and C is less than a preset threshold.
  • the embodiment of the invention further provides an active Ethernet power supply resource processing device, including:
  • a receiving module configured to receive a power demand of the at least one powered device
  • the processing module is configured to determine, according to the received power demand, a combination type of the power supply end device that provides the power supply resource, where the combination type includes a specification and a number of the power supply end device;
  • the power supply module is configured to provide the power supply resource of the corresponding power supply end device to the at least one power receiving end device according to the determined combination type.
  • the receiving module includes a first receiving unit configured to receive a power demand of a power receiving end device, and the power consumption of the power receiving end device is A;
  • the processing module includes a first processing unit: configured to determine two or more power supply end devices, the power supply power of each power supply end device is less than A, and the sum of the power supply power of the two or more power supply end devices is not less than A;
  • the power supply module includes a power receiving unit: a power receiving end device that is configured to integrate the power supply power of the two or more power supply end devices determined by the first processing unit and provide the power demand received by the first receiving unit.
  • the power demand of the at least one power receiving end device is received, and the combination type of the power supply end device that provides the power supply resource is determined according to the received power demand, and the power supply resource corresponding to the power supply end device is determined according to the determined combination type.
  • the at least one power receiving end device so that the power consumption of the plurality of PDs can be detected, and then superimposed and fed back to the PSE, so that the PSE can supply power according to the power supply level that satisfies the power consumption of the plurality of PDs; in addition, the PD can also be detected.
  • the power After the power is split, it is fed back to multiple PSEs, so that multiple PSEs can simultaneously supply power to the PD according to the lower power level, which satisfies the requirements of high-power PD devices.
  • the technical solution of the embodiment of the present invention makes the power supply of the PSE no longer limited by the power level.
  • the PSE of the low power level can also supply power to the PD with high power requirements, and the PSE and the PD can be connected at multiple points, so that the power supply resources of the PSE are fully obtained. Use to ensure that the power demand of the PD is met.
  • the difference between the sum of the power supplies of the two or more power supply devices and A is less than a preset threshold.
  • the receiving module includes a second receiving unit: configured to receive power demand of two or more power receiving end devices, and a sum of power consumption of the two or more power receiving end devices is B;
  • the processing module includes a second processing unit: configured to determine a power supply end device, the power supply end device power supply power is not less than B;
  • the power supply module includes a second power supply unit: two or more power receiving ends that are provided to provide the power demand of the power supply end device determined by the second processing unit and provide the power demand received by the second receiving unit
  • the power supply of each device is greater than the power consumption of the corresponding powered device.
  • the difference between the power supply power of the power supply end device and B is less than a preset threshold.
  • the receiving module includes a third receiving unit: configured to receive power demand of two or more power receiving end devices, and a sum of power consumption of the two or more power receiving end devices is C;
  • the processing module includes a third processing unit: configured to determine two or more power supply end devices, and the sum of power supply power of the two or more power supply end devices is not less than C;
  • the power supply module includes a third power supply unit: the third power processing unit is configured to determine that the power supply power of the two or more power supply end devices is first integrated, and the two power receiving requirements are respectively provided by the third receiving unit For the above-mentioned power receiving equipment, the power supply of each channel is greater than the power consumption of the corresponding power receiving terminal equipment.
  • the difference between the sum of the power supplies of the two or more power supply devices and C is less than a preset threshold.
  • the active Ethernet power resource processing device is connected to one PSE and connected to two or more (n) PDs.
  • the power consumption of n PDs is W1, W2, ..., Wn, respectively.
  • the power-supply resource processing device After receiving the power demand of any two or more PDs of the n PDs, the power-supply resource processing device detects the power consumption of each PD, and obtains the sum of the powers of the PDs for transmitting the power demand.
  • the active Ethernet power resource processing device notifies the PSE to supply power at a power not lower than B. In order not to waste power resources, the power supply of the PSE does not exceed B, and then the PSE power supply is split. For the PD that sends the power demand, the power supply of each channel is greater than the power consumption of the corresponding PD.
  • This embodiment can implement one PSE to supply power to multiple PDs, and ensure that the power resources of the PSE are not wasted.
  • the active Ethernet power resource processing device is connected to one PD, and two The above (m) PSE connections, after the active Ethernet power resource processing device receives the power demand of the PD, and detects that the power of the PD is A, the active Ethernet power resource processing device notifies the m PSEs.
  • the power of each PSE is less than A, and the sum of the powers of the two PSEs is not less than A. In order not to waste power resources, the sum of the power of the PSE does not exceed A.
  • the present embodiment can implement multiple PSEs of low power level to supply power to the PD of high power.
  • the active Ethernet power resource processing device is connected to two or more (m) PSEs, and is connected to two or more (n) PDs, and the power consumption of the n PDs is W1, W2, ... And Wn, after the active power supply resource processing device receives the power demand transmitted by any two or more PDs of the n PDs, detects the power consumption of each PD, and obtains the PD that transmits the power demand.
  • the sum of the power consumptions is C
  • the active Ethernet power resource processing device notifies at least two PSEs of the M PSEs to supply power, and the sum of the powers of the two or more PSEs is not less than C, in order to avoid waste of power resources.
  • the sum of the power supply powers of the two or more PSEs does not exceed C.
  • the power supply power of the two or more PSEs is first integrated and then provided to the two or more PDs, and the power supply of each channel is greater than the corresponding PD.
  • the power supply resources of the PSE can be fully utilized, and the power demand of the PD is ensured.
  • the power supply of the PSE is no longer limited by the power level.
  • the PSE of the low power level can also supply power to the PD with high power requirements.
  • the PSE and the PD can be connected at multiple points, so that the power supply resources of the PSE can be fully utilized.
  • the power demand of the PD is met.

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

Abstract

L'invention concerne un procédé et un appareil de traitement de ressource d'alimentation électrique par réseau Ethernet (POE), le procédé consistant à : recevoir l'exigence énergétique d'au moins un dispositif électrique ; déterminer, selon l'exigence énergétique reçue, le type de combinaison de l'équipement de source d'alimentation fournissant la ressource d'alimentation électrique, le type de combinaison comprenant les spécifications et le nombre d'équipements de source d'alimentation ; et fournir, selon le type de combinaison déterminé, la ressource d'alimentation électrique de l'équipement de source d'alimentation correspondant au ou aux dispositifs électroniques.
PCT/CN2016/084319 2015-11-10 2016-06-01 Procédé et appareil de traitement de ressource d'alimentation électrique par réseau ethernet (poe) WO2016197846A1 (fr)

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CN201510762684.3A CN106685668A (zh) 2015-11-10 2015-11-10 有源以太网供电资源处理方法及装置
CN201510762684.3 2015-11-10

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WO2016197846A1 true WO2016197846A1 (fr) 2016-12-15

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CN114301176B (zh) * 2021-12-29 2023-06-20 苏州浪潮智能科技有限公司 一种基于以太网的供电方法、系统、设备及存储介质

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US8886973B2 (en) * 2008-08-18 2014-11-11 Cisco Technology, Inc. System employing signaling at a powered communications interface to modify or override a power-withholding policy at a power-sourcing equipment

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US8886973B2 (en) * 2008-08-18 2014-11-11 Cisco Technology, Inc. System employing signaling at a powered communications interface to modify or override a power-withholding policy at a power-sourcing equipment
CN102299807A (zh) * 2010-06-25 2011-12-28 深圳市邦彦信息技术有限公司 一种MicroTCA上实现的POE系统及其管理方法
CN102215113A (zh) * 2011-06-08 2011-10-12 北京星网锐捷网络技术有限公司 以太网供电方法、装置及网络设备
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