WO2012126407A2 - Carte de service unique et procédé de commande de l'alimentation électrique de celle-ci - Google Patents

Carte de service unique et procédé de commande de l'alimentation électrique de celle-ci Download PDF

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Publication number
WO2012126407A2
WO2012126407A2 PCT/CN2012/074598 CN2012074598W WO2012126407A2 WO 2012126407 A2 WO2012126407 A2 WO 2012126407A2 CN 2012074598 W CN2012074598 W CN 2012074598W WO 2012126407 A2 WO2012126407 A2 WO 2012126407A2
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WO
WIPO (PCT)
Prior art keywords
service
unit
power supply
control unit
allocated
Prior art date
Application number
PCT/CN2012/074598
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English (en)
Chinese (zh)
Other versions
WO2012126407A3 (fr
Inventor
吴晓星
Original Assignee
华为技术有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 华为技术有限公司 filed Critical 华为技术有限公司
Priority to PCT/CN2012/074598 priority Critical patent/WO2012126407A2/fr
Priority to CN201280000298.5A priority patent/CN102742213B/zh
Publication of WO2012126407A2 publication Critical patent/WO2012126407A2/fr
Publication of WO2012126407A3 publication Critical patent/WO2012126407A3/fr

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Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/36—Means for starting or stopping converters
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/0067—Converter structures employing plural converter units, other than for parallel operation of the units on a single load
    • H02M1/008—Plural converter units for generating at two or more independent and non-parallel outputs, e.g. systems with plural point of load switching regulators

Definitions

  • the present invention relates to the field of communications, and more particularly to a service board and a service board power supply control method. Background technique
  • the control part is relatively stable, but with the traffic volume, the service type.
  • the increase of the business part is more frequent. Because the control part and the business part are integrated, when the business part is changed, the control part needs to be changed, which will waste resources.
  • the service board is uniformly powered. Therefore, when designing the power supply, the control part with stable power supply needs to be considered uniformly when designing the power supply. For example, in practical applications.
  • the service unit does not need to process data services, it still needs to supply power to the service unit, which also wastes resources.
  • the embodiment of the invention provides a power supply board and a service board power supply control method, which can avoid resource waste and save cost.
  • a service board including: a service unit and a control unit that are physically independent and connected to each other, a first power supply unit connected to the service unit, and a second connection with the control unit a power supply unit, configured to process a data service allocated by the control unit, and send a processing progress of processing the data service allocated by the control unit to the control unit;
  • the control unit is configured to allocate a data service to the service unit, And sending, to the first power supply unit, power supply control information according to a situation of the data service allocated to the service unit or a processing progress of the data service that is sent by the service unit and processed by the service unit; Receiving power supply control information sent by the control unit, and triggering or turning off power supply to the service unit according to the power supply control information sent by the control unit;
  • the second power supply unit is configured to supply power to the control unit.
  • a service board power supply control method including: a control unit according to a data service allocated to a service unit, or a processing progress of a data service sent by the service unit to process the control unit, A power supply unit sends power supply control information, where the service board includes a service unit and a control unit that are physically independent of each other and connected to each other, a first power supply unit connected to the service unit, and connected to the control unit.
  • a second power supply unit that supplies power to the control unit, the service unit processes a data service allocated by the control unit, and sends a processing progress to the control unit to process a data service allocated by the control unit; the first power supply unit receives the control unit to send The power supply control information, and according to the power supply control information sent by the control unit, triggers or turns off the power supply to the service unit.
  • the service board and the service board power supply control method in the embodiment of the present invention are based on the data service allocated to the service unit by the control unit that is physically separate from the service unit and that is separated from the service unit.
  • the processing progress of the data service allocated by the processing control unit sent by the service unit controls the power supply of the service unit, and can realize the power supply according to the demand of the service unit for the power supply, thereby enabling flexible energy management (Flexibility Power) Management, called "FPW”, reduces power consumption and saves costs.
  • DRAWINGS Flexible energy management (Flexibility Power) Management
  • FIG. 1 is a schematic block diagram of a service board according to an embodiment of the present invention.
  • FIG. 2 is a schematic block diagram of a service board according to another embodiment of the present invention.
  • FIG. 3 is a schematic block diagram of a service board connected to a main control board according to another embodiment of the present invention.
  • FIG. 4 is a schematic block diagram of a service board according to another embodiment of the present invention.
  • FIG. 5 is a schematic block diagram of a service board according to another embodiment of the present invention.
  • FIG. 6 is a schematic flowchart of a method for powering a service board according to an embodiment of the present invention. detailed description
  • CDMA Code Division Multiple Access
  • WCDMA Wideband Code Division Multiple Access Wireless
  • GPRS General Packet Radio Service
  • LTE Long Term Evolution
  • ASON Intelligently Switched Optical Network
  • SONET Synchronous Optical Network
  • SDH Synchronous Digital Hierarchy
  • the technical solution of the present invention can be used in all service boards with service processing functions, such as router data cards, wireless network data cards, and the like.
  • the service unit and the control unit may be physically independent of each other, wherein the service unit is configured to process data services of the service unit, for example, access and forwarding of packet data services, voice service access and forwarding, etc., and the control unit may For managing a service unit, for example, assigning a data service to a service unit, obtaining a processing progress of the data service sent by the service unit, reporting the processing progress of the data service, measuring the temperature of the service board, reporting the voltage of the service board, and reporting the service Load related information, statistics and report related alarms.
  • the business unit and the control unit are composed of different chips, so that the business unit and the control unit are physically independent of each other.
  • the service unit and the control unit are physically independent of each other, the service unit and the control unit can be separately powered. Therefore, when the circuit of the service board is changed, the circuit of the service unit can be changed or only needs to be changed. The circuit of the control unit. Therefore, the flexibility and scalability of the service board can be improved.
  • FIG. 1 is a schematic block diagram of a service board 100 according to an embodiment of the present invention. As shown in FIG. 1, the service board 100 includes:
  • Business unit 110 and control unit 120 that are physically independent of each other and connected to each other
  • the service unit 110 is configured to process the data service allocated by the control unit 120, and send a processing progress to the control unit 120 to process the data service allocated by the control unit 120.
  • the control unit is configured to allocate a data service to the service unit 110, and to use the data service allocated to the service unit 110 or the processing progress of the data service allocated by the service unit 110 to be processed by the control unit 120. Sending power supply control information to the first power supply unit 130;
  • the first power supply unit 130 is configured to receive the power supply control information sent by the control unit 120, and trigger or turn off the power supply to the service unit 110 according to the power supply control information sent by the control unit 120.
  • the second power supply unit 140 is configured to supply power to the control unit 120.
  • the data service allocated to the service unit 110 may be a service volume that the service unit 110 is to process in a certain period of time, a priority of a service to be processed within a certain period of time, and the like.
  • the control unit 120 may A power supply unit 130 transmits power supply control information for instructing to turn off power supply to the service unit 110; when the control unit 120 determines that the first power supply unit 130 is in an off state and needs to allocate a service to the service unit 110, The first power supply unit 130 transmits power supply control information for indicating that the power supply to the service unit 110 is triggered.
  • the service unit 110 may periodically send the processing progress of the data service to the control unit 120, or may send the processing progress of the data service to the control unit 120 after all the data services allocated by the control unit 120 are processed.
  • the control unit 120 receives the processing progress of the data service sent by the service unit 110, if the data service allocated to the service unit 110 is determined, the service unit 110 has all processed, the first power supply unit 130 may be sent to indicate the shutdown. Power supply control information for powering the service unit 110.
  • the first power supply unit 130 and the second power supply unit 140 can directly supply power to the service unit 110 and the control unit 120 respectively, that is, the first power supply unit 130 and the second power supply unit 140 have a power supply function.
  • the first power supply unit 130 and the second power supply unit 140 can also directly supply power to the service unit 110 and the control unit 120, that is, the first power supply unit 130 and the second power supply unit 140 do not have a power supply function, only Realize the power transformer function, for the industry
  • the service unit 110 and the control unit 120 provide a power supply interface.
  • the function of triggering and turning off the first power supply unit 130 and the second power supply unit 140 may be implemented by a Soft Switch Unit (SSU), which is soft in the embodiment of the present invention.
  • the switching unit may be a separation circuit mainly composed of a metal oxide semiconductor field effect transistor (Metal Oxid Semiconductor), or a power integrated circuit using integrated MOS function or integrated MOS-like function, or other forms.
  • the power integrated circuit of course, the soft switching unit can also be in other circuit forms, which is not limited by the embodiment of the present invention.
  • an alarm device may also be disposed on the control unit 120.
  • the control unit 120 determines that the power supply to the service unit 110 needs to be turned off or triggered, the alarm may be reported to the host or the network management unit by using a message.
  • the host or the network management unit turns off or triggers the power supply to the service unit 110, and may also reserve an emergency interface for human triggering and processing, and manually trigger or turn off the power supply to the service unit 110.
  • the service unit 110 may include multiple service sub-units, and the first power supply unit 130 may include multiple electronic supply units corresponding to the plurality of service sub-units.
  • the service unit 110 includes a plurality of service subunits, and the first power supply unit 130 includes a plurality of electronic supply units, and the plurality of service subunits and the plurality of electronic supply units correspond to each other. And connected to each other.
  • each of the plurality of service sub-units is configured to process the data service allocated by the control unit 120, and send the control unit 120 to the control unit 120 to process the allocation of the control unit 120. Processing progress of data services;
  • the control unit 120 is specifically configured to allocate data services to each of the plurality of service sub-units, and according to a data service allocated to each of the plurality of service sub-units, or Processing progress of processing the data service allocated by the control unit 120 sent by each of the plurality of service sub-units, and respectively sending power to the electronic supply unit corresponding to each of the plurality of service sub-units Control information
  • Each of the plurality of electron-donating units is configured to trigger or turn off power supply to the corresponding service sub-unit according to the power supply control information of the corresponding service sub-unit sent by the control unit 120.
  • the data service allocated to each of the multiple service unit sub-units may be a service volume that is to be processed by the respective service sub-units within a certain period of time, and is to be processed within a certain period of time.
  • the control unit 120 determines that a certain service sub-unit has no service processing within a certain period of time, or the service processed in a certain period of time has a lower priority, or the service volume processed in a certain period of time is lower than
  • the power supply control information for instructing to turn off the power supply to the service subunit may be sent to the electronic unit corresponding to the service subunit; the control unit 120 determines that a certain service subunit is in the off state, and When the data service needs to be allocated to the service subunit, the power supply control information corresponding to the power supply unit corresponding to the service subunit may be sent to indicate that the power supply to the service subunit is triggered.
  • each service sub-unit may periodically send the processing progress of the data service to the control unit 120, or may send the data service processing progress to the control unit 120 after all the data services allocated by the control unit 120 are processed.
  • the control unit 120 may determine the data service allocated to the service subunit, and the service subunit corresponding to the service subunit may be corresponding to the service subunit.
  • the power supply unit sends power supply control information for instructing to turn off power to the service subunit.
  • the host can still update the configuration information such as the software version of the service board 100 and the service configuration information through the control unit 120. , support package loading, related tag information update.
  • the first power supply unit 130 of the service board 100 can also be used to receive the power supply control information sent by the main control unit 210 of the main control board 200, and send the information according to the main control unit 210.
  • the power supply control information triggers or turns off the power supply to the service unit 110. That is, the main control board 200 can be based on the data service allocated to the service board 100, or the data processing progress of the service unit 110 reported by the control unit 120 or the data processing progress reported directly by the service unit 110 to the control unit 120.
  • the power supply unit 130 transmits power supply control information.
  • the main control board 200 may respectively The power supply control information is transmitted to each of the plurality of service subunits corresponding to the electronic supply unit.
  • the main control board 200 can also send the power supply control information of the service unit 110 to the control unit 120, and the first power supply unit 130 can be triggered or turned off by the control unit 120. It should be understood that, in the embodiment of the present invention, the main control board 200 may also obtain the service information that the control unit 120 needs to process, and send the service information to the second power supply unit 140 for indicating the trigger according to the service information that the control unit 120 needs to process. Or turning off the power supply control information for powering the control unit 120, after receiving the power supply control information sent by the main control board 200, the second power supply unit 140 may trigger or turn off the power according to the power supply control information sent by the main control board 200. Power supply to control unit 120.
  • the gateway and the host may also determine a fixed power supply mode for the service board 100, and deliver the fixed power supply mode to the control unit 120 in the service board 100, and in each initialization process.
  • the service board 100 is powered by the fixed power supply mode.
  • the service unit 110 may include multiple service sub-units, where the multiple service sub-units are configured to process user data services in a serial manner and/or a parallel manner.
  • the service board shown in FIG. 4 is a service board in which the service processing paths are serially superimposed; wherein, the central processing unit (Central Processing Unit) is a small system.
  • the control unit 120, the service subunit 1, the service subunit 2 and the service subunit 3 described in the embodiment constitute the service unit 110, the electronic supply unit 2, the electronic supply unit 2 and the electronic supply unit according to the embodiment of the present invention. 3 constituting the first power supply unit 130 according to the embodiment of the present invention, wherein the second power supply unit 140 is omitted for cleaning.
  • the service board shown in FIG. 5 is a service board in which the service processing path is serially and in parallel.
  • the CPU small system in the figure is the control unit 120 described in the embodiment of the present invention.
  • the service subunit 1, the service subunit 2, the service subunit 3, and the service subunit 4 constitute the service unit 110 according to the embodiment of the present invention, wherein the first power supply unit 130 and the second power supply are omitted for cleaning.
  • the CPU small system in the figure is the control unit 120 described in the embodiment of the present invention.
  • the service subunit 1, the service subunit 2, the service subunit 3, and the service subunit 4 constitute the service unit 110 according to the embodiment of the present invention, wherein the first power supply unit 130 and the second power supply are omitted for cleaning.
  • Unit 140 is a service board in which the service processing path is serially and in parallel.
  • the CPU small system in the figure is the control unit 120 described
  • the CPU After the power supply loop is powered on, the CPU is initialized.
  • the service sub-unit 1, the service sub-unit 2, and the service sub-unit 3 are initialized, and the service board is reported to be normal. If the fixed power supply mode is stored in the service board 100, the service board 100 can be powered according to the fixed power supply mode in the initialization process, for example, only in the service unit 110 according to the fixed power supply mode. A service subunit with a relatively large amount of traffic is powered.
  • Step 2 Service access on the client side, where the service on the client side can directly access the service unit 110, and send the service-related status and management information to the CPU small system.
  • the specific service is allocated to each sub-unit; after the service access of the customer side is processed by the service sub-unit 1, the service sub-unit 2, and the service sub-unit 3, the service is exchanged with the system side.
  • each service sub-service The unit can separately report the processing progress of the service, where the service can also pass only two or one of the service sub-units, and the CPU sub-system determines that the service sub-unit has no service to be processed or reports through the service sub-unit.
  • the service sub-unit can send power supply control information to the corresponding electronic unit, and the power supply unit stops the power supply to the service sub-unit, for example, the CPU small system determines that the service sub-unit can process the power supply control information. Turning off the service sub-unit 1 , the power supply control information can be sent to the electronic unit 1 , and the electronic unit 1 can turn off the power supply to the service sub-unit 1 according to the power supply control information of the service sub-unit 1; or
  • the CPU small system allocates specific services to each sub-unit.
  • the service may also be determined by the two or one of the service sub-units.
  • the CPU small system allocates the specific service, it determines that the service sub-unit has no service to be processed or the service processing progress reported by the service sub-unit, and the service sub-unit is determined.
  • the power supply control information may be sent to the corresponding electronic feeding unit, and the electronic feeding unit is instructed to stop supplying power to the service subunit.
  • the The power supply unit 2 transmits power supply control information, and the electronic unit 2 can turn off the power supply to the service subunit 2 according to the power supply control information of the service subunit 2.
  • Step 3 If the service subunit that is turned off needs to be processed by a new service, the CPU small system may send power supply control information to the service subunit that is turned off, instructing the corresponding electronic unit to trigger the service subunit to be turned off. Power supply. For example, the service sub-unit 3 is in a power-off state. If the service sub-unit 3 is required to process the corresponding service, the CPU small system may send a power supply to the electronic supply unit 3 for instructing the electronic unit 3 to trigger the power supply to the service sub-unit 3. The information is controlled so that the service sub-unit 3 can process the corresponding service.
  • FIG. 4 and FIG. 5 are only schematic illustrations.
  • the number of service subunits in the figure, the manner of processing the path, and the like are merely illustrative, and should not be construed as limiting the embodiment of the present invention; and each unit/subunit
  • the connection manner and the position of each unit/subunit in the service board are only illustrative and should not be construed as limiting the invention.
  • the service board 100 of the embodiment of the present invention is divided into the service unit 110 by the control unit 120 that is physically separate from the service unit 110 and that is separated from the service unit 110.
  • the processing of the data service or the processing progress of the data service allocated by the processing control unit 120 sent by the service unit 110 controls the power supply of the service unit 120, and can implement the power supply to the service unit 110 according to the demand of the service unit 110 for power supply. Therefore, flexible energy management can be realized, power consumption can be reduced, and cost can be saved.
  • method 300 includes:
  • the control unit 120 sends the power supply control information to the first power supply unit 130 according to the data service to the service unit 110 or the processing progress of the data service that is sent by the service unit 110.
  • the service board 100 includes a service unit 110 and a control unit 120 that are physically independent of each other and connected to each other, a first power supply unit 130 connected to the service unit 110, and a control unit 120 connected to the control unit 120.
  • the second power supply unit 140 is powered by the unit 120, and the service unit 110 processes the data service allocated by the control unit 120 and sends a processing progress to the control unit 120 for processing the data service allocated by the control unit 120;
  • the first power supply unit 130 receives the power supply control information sent by the control unit 120, and triggers or turns off the power supply to the service unit 110 according to the power supply control information sent by the control unit 120.
  • the service board power supply control method of the embodiment of the present invention is based on the data service situation or the service unit allocated to the service unit 110 by the control unit 120 physically independent of the service unit 110 and implementing the power supply separation from the service unit 110.
  • the processing progress of the data service allocated by the processing control unit 120 sent by the processing unit 110 is controlled, and the power supply of the service unit 110 is controlled, so that the power supply unit 110 can be powered according to the power supply requirement of the service unit 110, thereby implementing elastic energy management and reducing Power consumption, cost savings.
  • the service unit 110 includes a plurality of service sub-units
  • the first power supply unit 130 includes a plurality of electronic supply units corresponding to the plurality of service sub-units.
  • the control unit 120 according to the data service allocated to the service unit 110, or the processing progress of the data service sent by the service unit 110 and processed by the control unit 120, is sent to the first
  • the sending of the power supply control information by the power supply unit 130 may include: the control unit 120 sends a processing result of processing the data service allocated by the control unit 120 according to the data service allocated to the multiple service subunits, or the multiple service subunits And transmitting power supply control information to the plurality of electronic components corresponding to the plurality of sub-service units, where The service sub-units respectively process the data service allocated by the control unit 120, and send the control unit 120 the processing progress of processing the data service allocated by the control unit 120;
  • the first power supply unit 130 triggers or turns off the power supply to the service unit 110 according to the power supply control information sent by the control unit 120, and may include:
  • Method 300 can also include:
  • the first power supply unit 130 receives the power supply control information sent by the main control board 200, and triggers or turns off the power supply to the service unit 110 according to the power supply control information sent by the main control board 200.
  • the execution body of the service board power supply control method 300 according to the embodiment of the present invention may correspond to the service board 100 of the embodiment of the present invention, and the corresponding processes in the power supply control method 300 of the service board 100 and the corresponding operations.
  • the unit/sub-units of the service board 100 are respectively corresponding to the units/sub-units of the service board 100 in FIG. 1 to FIG. 5, and are not described herein again.
  • the service board power supply control method of the embodiment of the present invention is based on the data service situation or the service unit allocated to the service unit 110 by the control unit 120 physically independent of the service unit 110 and implementing the power supply separation from the service unit 110.
  • the processing progress of the data service allocated by the processing control unit 120 sent by the processing unit 110 is controlled, and the power supply of the service unit 110 is controlled, so that the power supply unit 110 can be powered according to the power supply requirement of the service unit 110, thereby implementing elastic energy management and reducing Power consumption, cost savings.
  • the units described as separate components may or may not be physically separate, and the components displayed as units may or may not be physical units, that is, may be located in one place, or may be distributed to multiple network units. Some or all of the units may be selected according to actual needs to achieve the objectives of the solution of the embodiment.
  • each functional unit in each embodiment of the present invention may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit.
  • the functions, if implemented in the form of software functional units and sold or used as separate products, may be stored in a computer readable storage medium.
  • the technical solution of the present invention which is essential to the prior art or part of the technical solution, may be embodied in the form of a software product stored in a storage medium, including
  • the instructions are used to cause a computer device (which may be a personal computer, server, or network device, etc.) to perform all or part of the steps of the methods described in various embodiments of the present invention.
  • the foregoing storage medium includes: a U disk, a mobile hard disk, a read-only memory (ROM), a random access memory (RAM), a magnetic disk or an optical disk, and the like, which can store program codes. .

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Power Sources (AREA)
  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)

Abstract

L'invention porte sur une carte de service unique et sur un procédé de commande de l'alimentation électrique de celle-ci. La carte de service unique comprend : une unité de service et une unité de commande physiquement indépendantes l'une de l'autre et connectées l'une à l'autre, une première unité d'alimentation électrique connectée à l'unité de service et une seconde unité d'alimentation électrique connectée à l'unité de commande; l'unité de service étant utilisée pour traiter le service de données attribué par l'unité de commande et envoyer à l'unité de commande l'évolution de traitement du traitement du service de données attribué par l'unité de commande; l'unité de commande étant utilisée pour attribuer un service de données à l'unité de service et envoyer des informations de commande d'alimentation électrique à la première unité d'alimentation électrique selon la situation concernant le service de données attribué à l'unité de service ou l'évolution de traitement, envoyée par l'unité de service, du traitement du service de données attribué par l'unité de commande; la première unité d'alimentation électrique étant utilisée pour recevoir les informations de commande d'alimentation électrique envoyées par l'unité de commande et déclencher ou couper l'alimentation électrique à l'unité de service selon les informations de commande d'alimentation électrique envoyées par l'unité de commande; et la seconde unité d'alimentation électrique étant utilisée pour fournir de l'énergie à l'unité de commande. La carte de service unique et le procédé de commande de l'alimentation électrique de celle-ci dans les modes de réalisations de la présente invention peuvent réaliser une gestion de consommation d'énergie flexible, réduire la consommation d'énergie et réduire les coûts.
PCT/CN2012/074598 2012-04-24 2012-04-24 Carte de service unique et procédé de commande de l'alimentation électrique de celle-ci WO2012126407A2 (fr)

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PCT/CN2012/074598 WO2012126407A2 (fr) 2012-04-24 2012-04-24 Carte de service unique et procédé de commande de l'alimentation électrique de celle-ci
CN201280000298.5A CN102742213B (zh) 2012-04-24 2012-04-24 业务单板和业务单板供电控制方法

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PCT/CN2012/074598 WO2012126407A2 (fr) 2012-04-24 2012-04-24 Carte de service unique et procédé de commande de l'alimentation électrique de celle-ci

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WO2012126407A3 WO2012126407A3 (fr) 2013-03-28

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CN102742213B (zh) * 2012-04-24 2014-06-04 华为技术有限公司 业务单板和业务单板供电控制方法
CN103067181B (zh) * 2012-12-26 2015-10-21 华为技术有限公司 框式设备及其供电系统
CN107528698A (zh) * 2016-06-21 2017-12-29 中兴通讯股份有限公司 光网络设备业务单板、光网络设备及其供电控制方法
CN107329537B (zh) * 2017-06-27 2019-07-09 杭州迪普科技股份有限公司 一种上电控制方法及装置

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