CN107844185A - A kind of method for managing power supply and device - Google Patents

A kind of method for managing power supply and device Download PDF

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Publication number
CN107844185A
CN107844185A CN201610830340.6A CN201610830340A CN107844185A CN 107844185 A CN107844185 A CN 107844185A CN 201610830340 A CN201610830340 A CN 201610830340A CN 107844185 A CN107844185 A CN 107844185A
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power supply
group
power
output voltage
current
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CN107844185B (en
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张洪岽
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Chengdu Huawei Technology Co Ltd
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Huawei Symantec Technologies Co Ltd
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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26Power supply means, e.g. regulation thereof
    • G06F1/30Means for acting in the event of power-supply failure or interruption, e.g. power-supply fluctuations
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26Power supply means, e.g. regulation thereof
    • G06F1/28Supervision thereof, e.g. detecting power-supply failure by out of limits supervision

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Power Sources (AREA)

Abstract

The invention discloses a kind of method for managing power supply, and applied to information technology IT system, the IT system includes first group of power supply and second group of power supply, including:In the IT system normal operation, rated power, the rated power of second group of power supply and the current power of the IT system of first group of power supply are obtained;If the first percentage of the rated power for any group of power supply that the current power of the IT system is less than or equal in two groups of power supplys, the stream signal then closed between first group of power supply and second group of power supply, and heighten the output voltage of first group of power supply and turn down the output voltage of second group of power supply.The embodiment of the present invention additionally provides a kind of electric power controller.Using the stabilization of guaranteed service of the embodiment of the present invention.

Description

A kind of method for managing power supply and device
Technical field
The present invention relates to electronic technology field, more particularly to a kind of method for managing power supply and device.
Background technology
Current information technology (Information technology, IT) system includes server, memory, exchange The equipment such as machine, minicomputer.The system power supply generally use 220V exchanges of these equipment, 110V exchanges, -48V direct currents, or 240V are high Straightening stream is powered.The in-line power generally use 12V voltages or lower voltage of each equipment are powered.By 220V 12V functional module is transformed into first time power module, in primary power source module, the power of output:The power of input= Conversion efficiency.
In an IT system, in order to reach the purpose of backup, multiple power supplys often be present.The main purpose of backup is In one group of power input power down, another set power supply still can provide power supply, to maintain the normal operation of system.Multiple It is to use flow equalizing function in the system of power supply, between power supply and power supply, to ensure that the power output of each power supply is working as far as possible Amount 50% or so, with the lifting conversion efficiency of maximum.
At present, the mode for lifting power-efficient is typically, when detecting system power consumption is less than some value, in closing system A certain group of power supply, by another group of power work, allow load of the power work 50% or so as far as possible.So in double power-supply system In, after turning off one of power supply, if another power supply breaks down or inputs power down, whole system power down can be caused, entered And cause service disconnection.
The content of the invention
The embodiment of the present invention provides a kind of method for managing power supply and device, to ensure the stabilization of business.
In a first aspect, the embodiment of the present invention provides a kind of method for managing power supply, applied to IT system, IT system includes first Group power supply and second group of power supply, including:In IT system normal operation, electric power controller first obtains the specified of first group of power supply The current power of power, the rated power of second group of power supply and the IT system, is less than or equal in the current power of IT system In the case of first percentage of the rated power of any group of power supply in two groups of power supplys, electric power controller closes first group of electricity Stream signal between source and second group of power supply, last electric power controller heighten the output voltage of first group of power supply and turn down the The output voltage of two groups of power supplys.It can be seen that when the current power of IT system is less than certain limit, by by the defeated of first group of power supply Go out voltage to heighten, and the output voltage of second group of power supply is turned down, so that only first group of power supply is powered for IT system, And then the service efficiency of power supply is improved, only need to be by the defeated of a certain group of power supply in addition, this programme is without by a certain group of power-off Go out voltage to turn down, so that when one group of power supply of power supply breaks down or inputs power down, another group of power supply still can be whole system System power supply, and then ensure that the stabilization of business.
In some feasible embodiments, heighten the output voltage of first group of power supply and turn down the output of second group of power supply After power supply, power supply that first group of power supply includes flow after output voltage higher than the power supply that second group of power supply includes output electricity Pressure.
In some feasible embodiments, the above method also includes:
If the current system power of IT system is more than the first percentage of the rated power of any group of power supply in two groups of power supplys Than, then electric power controller opens the stream signal between first group of power supply and second group of power supply, with cause first group of power supply and The output voltage of second group of power supply is adjusted to pre-set output voltage scope.
In some feasible embodiments, first group of power supply includes multiple power supplys, heightens the output electricity of first group of power supply After the out-put supply for pressing and turning down second group of power supply, the above method also includes:
Electric power controller obtains the current power of first group of power supply by energy consumption monitoring module;If first group of power supply is worked as Preceding power is less than or equal to the second percentage of the rated power of first group of power supply, then electric power controller is closed in multiple power supplys Any power supply stream signal, and turn down the output voltage of any of the above-described power supply.
In some feasible embodiments, the above method also includes:
If the current power of first group of power supply is more than the second percentage of the rated power of first group of power supply, power management Device opens the stream signal of power supply offline in first group of power supply, and heightens the output voltage of above-mentioned offline power supply.
In some feasible embodiments, the number of power sources that first group of power supply and second group of power supply include is identical.
In some feasible embodiments, the output voltage of all power supplys is in IT system normal work in IT system Output voltage range in.
Second aspect, the present invention provide a kind of electric power controller, include the mould for performing the method in first aspect Block.
The third aspect, the present invention provide a kind of electric power controller, and the electric power controller includes processor, processor It is configured as supporting the electric power controller to perform corresponding function in a kind of method for managing power supply that first aspect provides.The electricity Source control device can also include memory, and memory is used to couple with processor, and it is necessary that it preserves the electric power controller Programmed instruction and data.
Fourth aspect, the present invention provide a kind of computer-readable storage medium, the electricity provided for saving as above-mentioned second aspect Computer software instructions used in source control device, it, which is included, is used to perform the program designed by above-mentioned aspect.
The aspects of the invention or other aspects can more straightforwards in the following description.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is a kind of schematic flow sheet for method for managing power supply that first embodiment of the invention provides;
Fig. 2 is a kind of schematic flow sheet for method for managing power supply that second embodiment of the invention provides;
Fig. 3 is the schematic diagram for flowing signal closed in the method for managing power supply described in Fig. 2 between power supply 0 and power supply 1;
Fig. 4 is a kind of schematic flow sheet for method for managing power supply that third embodiment of the invention provides;
Fig. 5 is to close the stream signal between first group of power supply and second group of power supply in the method for managing power supply described in Fig. 4 Schematic diagram;
Fig. 6 is a kind of structural representation for electric power controller that first embodiment of the invention provides;
Fig. 7 is a kind of structural representation for electric power controller that second embodiment of the invention provides.
Embodiment
In order that those skilled in the art more fully understand the present invention program, below in conjunction with the embodiment of the present invention Accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only The embodiment of a part of the invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill people The every other embodiment that member is obtained under the premise of creative work is not made, it should all belong to the model that the present invention protects Enclose.
It is described in detail individually below.
Term " first ", " second ", " the 3rd " in description and claims of this specification and the accompanying drawing and " Four " etc. be to be used to distinguish different objects, rather than for describing particular order.In addition, term " comprising " and " having " and it Any deformation, it is intended that cover non-exclusive include.Such as contain the process of series of steps or unit, method, be The step of system, product or equipment are not limited to list or unit, but alternatively also including the step of not listing or list Member, or alternatively also include for the intrinsic other steps of these processes, method, product or equipment or unit.
Referenced herein " embodiment " is it is meant that the special characteristic, structure or the characteristic that describe can wrap in conjunction with the embodiments In at least one embodiment of the present invention.Each position in the description occur the phrase might not each mean it is identical Embodiment, nor the independent or alternative embodiment with other embodiments mutual exclusion.Those skilled in the art explicitly and Implicitly understand, embodiment described herein can be combined with other embodiments.
Hereinafter, the part term in the application is explained, in order to skilled artisan understands that.
1), IT system refer to a collection that can enter row information being made up of people, computer and other ancillary equipment etc., The system transmitted, store, process, safeguard and used.Mainly include sensing technology system, communication technology system, computer technology System, control technology system etc..
2) power when rated power refers to equipment normal work.In DC circuit, rated voltage and rated current Product be exactly electrical equipment rated power.
3) current power refers to the power under equipment current operating state.
4) power supply is the device that power is provided to electronic equipment, also referred to as power supply unit, and it provides all in IT system set Standby required electric energy.The device that can be converted into electric energy of other forms is called power supply.
5) stream signal refers to the circuit signal in flow equalizing circuit.
6), " multiple " refer to two or more."and/or", describes the incidence relation of affiliated partner, and expression can deposit In three kinds of relations, for example, A and/or B, can be represented:Individualism A, while A and B be present, these three situations of individualism B. It is a kind of relation of "or" that character "/", which typicallys represent forward-backward correlation object,.
Embodiments herein is described below in conjunction with the accompanying drawings.
Refer to Fig. 1, Fig. 1 is a kind of schematic flow sheet of method for managing power supply provided in an embodiment of the present invention, this method Applied to information technology IT system, the IT system includes first group of power supply and second group of power supply, comprised the following steps:
S101, in the IT system normal operation, electric power controller obtain first group of power supply rated power, The rated power of second group of power supply and the current power of the IT system.
If the rated power for any group of power supply that the current power of S102, the IT system is less than or equal in two groups of power supplys The first percentage, then the stream signal that electric power controller is closed between first group of power supply and second group of power supply, And heighten the output voltage of first group of power supply and turn down the output voltage of second group of power supply.
Wherein, above-mentioned first percentage such as can be 20%, 30%, 40%, 50%, 55%, 60% or other values, Preferably 50%.
Wherein, above step S101 is in the IT system normal operation, and first first group of power supply includes electric power controller All power supplys rated power, second group of power supply rated power, the first group of power supply of all power supplys that include include it is all The current power for all power supplys that the current power of power supply, second group of power supply include, the rated power of above-mentioned first group of power supply= The summation of the rated power for all power supplys that first group of power supply includes, the rated power=the second group power supply of above-mentioned second group of power supply Comprising all power supplys rated power summation, all power supplys that the current power=the first group power supply of above-mentioned IT system includes Current power the summation of the current powers of all power supplys that includes of the group power supply of summation+the second.
Wherein, the current power of above-mentioned IT system is less than or equal to the rated power of any group of power supply in two groups of power supplys First percentage, for example, assuming that the rated power of first group of power supply is 50W, the rated power of second group of power supply be 60W, The current power of above-mentioned IT system is 20W, and above-mentioned first percentage is 50%, it is seen then that the current power 20W of above-mentioned IT system is equal Less than the rated power 50W*50%=25W of the first group of power supply and rated power 60W*50%=30W of second group of power supply.
It can be seen that in IT system normal operation, if any that the current power of IT system is less than or equal in two groups of power supplys During the first percentage of the rated power of group power supply, electric power controller is closed equal between first group of power supply and second group of power supply Signal is flowed, and heightens the output voltage of first group of power supply and turns down the output voltage of second group of power supply, so may be such that only First group of power supply is powered for IT system, and then improves the service efficiency of power supply, in addition, this programme is without a certain group of power supply is closed Close, the output voltage of a certain group of power supply need to only be turned down, so that when one group of power supply of power supply breaks down or inputs power down, Another group of power supply still can be that whole system is powered, and then ensure that the stabilization of business.
Alternatively, first group of power supply is identical with the number of power sources that second group of power supply includes.Such as first group of power supply bag During containing N number of power supply, second group of power supply also includes N number of power supply, wherein, N is the integer more than or equal to 1.
Alternatively, output voltage model of the output voltage of all power supplys in the IT system normal work in IT system In enclosing.That is, the stream signal either closed between first group of power supply and second group of power supply, then adjusts first group of electricity After the output voltage of source and second group of power supply, or after opening the stream signal between first group of power supply and second group of power supply, the The output voltage of one group of power supply and second group of power supply is in the output voltage range in IT system normal work.So it may be such that When first group of power supply breaks down or input power down, the out-put supply of second group of power supply can support IT system to work, and then ensure The stabilization of business.
Alternatively, electric power controller heightens the output voltage of first group of power supply and turns down second group of power supply After output voltage, the output voltage after power supply that first group of power supply includes flows includes higher than second group of power supply The output voltage of power supply.As an example it is assumed that first group of power supply includes power supply 0 and power supply 1, second group of power supply includes the He of power supply 2 After power supply 3, the output voltage for heightening first group of power supply and the output voltage for turning down second group of power supply, power supply 0 and power supply 1 flow Output voltage afterwards is higher than power supply 2 and the output voltage of power supply 3.
Alternatively, the above method also includes:
If the current system power of the IT system is more than the first of the rated power of any group of power supply in two groups of power supplys Percentage, then electric power controller open the stream signal between first group of power supply and second group of power supply, to cause The output voltage of first group of power supply and second group of power supply is adjusted to pre-set output voltage scope.
Alternatively, first group of power supply includes multiple power supplys, and electric power controller heightens the defeated of first group of power supply Go out voltage with after the out-put supply for turning down second group of power supply, the above method also includes:
Electric power controller obtains the current power of first group of power supply;If the current power of first group of power supply is small In or equal to first group of power supply rated power the second percentage, then electric power controller close in the multiple power supply Any power supply stream signal, and turn down the output voltage of any power supply.
Wherein, above-mentioned second percentage such as can be 20%, 30%, 40%, 50%, 55%, 60% or other values, Preferably 50%.
Wherein, the current power of first group of power supply of electric power controller acquisition is specially:First first group of electric power controller The current power for all power supplys that power supply includes, all electricity that the current power=the first group power supply of above-mentioned first group of power supply includes The summation of the current power in source.
Wherein, the current power of above-mentioned first group of power supply is less than or equal to the second percentage of the rated power of first group of power supply Than, for example, assuming that the rated power of first group of power supply is 50W, the current power of above-mentioned first group of power supply is 20W, it is above-mentioned First percentage is 50%, it is seen then that the current power of above-mentioned first group of power supply is the rated power that 20W is less than first group of power supply 50W*50%=25W.
Alternatively, the above method also includes:
If the current power of first group of power supply is more than the second percentage of the rated power of first group of power supply, The stream signal of power supply offline in first group of power supply is opened, and heightens the output voltage of the offline power supply.
For example, Fig. 2 is referred to, Fig. 2 is a kind of flow for method for managing power supply that second embodiment of the invention provides Schematic diagram, wherein, first group of power supply is power supply 0 including a power supply, and second group of power supply is power supply 1 including a power supply, including Following steps:
S201, in IT system normal operation, electric power controller obtain power supply 0 rated power and current power, electricity The rated power and current power in source 1.
S202, electric power controller determine the current power of the IT system.
S203, electric power controller determine whether the current power of the IT system is less than or equal in the IT system and appointed The rated power of one power supply.
If the current power of the IT system is less than or equal to the rated power of any power supply in the IT system, perform Step S204.
If the current power of the IT system is more than the rated power of any power supply in the IT system, step is performed S206。
The stream signal that S204, electric power controller are closed between power supply 0 and power supply 1.Wherein, power supply 0 and power supply 1 are closed Between flow signal schematic diagram it is as shown in Figure 3.
S205, electric power controller heighten the output voltage of power supply 0, and turn down the output voltage of power supply 1.Step is performed Step S201 is performed after rapid S205.
Stream signal between S206, electric power controller power-on 0 and power supply 1, to cause power supply 0 and power supply 1 Output voltage is adjusted to pre-set output voltage scope.Step S201 is performed after execution of step S206.
It should be noted that the specific implementation process of each step of method shown in Fig. 2 can be found in described in the above method Specific implementation process, no longer describe herein.
For example, Fig. 4 is referred to, Fig. 4 is a kind of flow for method for managing power supply that third embodiment of the invention provides Schematic diagram, wherein, first group of power supply is power supply 0 and power supply 1 including two power supplys, and second group of power supply is power supply including two power supplys 2 and power supply 3, comprise the following steps:
S401, in IT system normal operation, electric power controller obtain power supply 0 rated power and current power, electricity The rated power and current power in source 1, the rated power and current power of power supply 2, the rated power and current power of power supply 3.
S402, electric power controller determine the current power of the IT system.
S403, electric power controller determine whether the current power of the IT system is less than or equal to appointing in two groups of power supplys First percentage of the rated power of one group of power supply.
If the of the rated power for any group of power supply that the current power of the IT system is less than or equal in two groups of power supplys One percentage, then perform step S404.
If the current power of the IT system is more than the first percentage of the rated power of any group of power supply in two groups of power supplys Than then performing step S406.
The stream signal that S404, electric power controller are closed between first group of power supply and second group of power supply.Wherein, the is closed The schematic diagram for flowing signal between one group of power supply and second group of power supply is as shown in Figure 5.
S405, electric power controller heighten the output voltage of first group of power supply, and turn down the output electricity of second group of power supply Pressure.Step S407 is performed after execution of step S405.
S406, electric power controller open the stream signal between first group of power supply and second group of power supply, with So that the output voltage of first group of power supply and second group of power supply is adjusted to pre-set output voltage scope.Execution of step Step S401 is performed after S406.
S407, electric power controller obtain the current power of first group of power supply.
S408, electric power controller determine whether the current power of first group of power supply is less than or equal to described first group Second percentage of the rated power of power supply.
If the current power of first group of power supply is less than or equal to the 200th of the rated power of first group of power supply Divide ratio, then perform step S409.
If the current power of first group of power supply is more than the second percentage of the rated power of first group of power supply, Perform step S410.
The stream signal for any power supply that S409, electric power controller are closed in first group of power supply, and turn down described the The output voltage of any power supply in one group of power supply.Step S401 is performed after execution of step S409.
S410, electric power controller open the stream signal of power supply offline in first group of power supply, and heighten institute State the output voltage of offline power supply.Step S401 is performed after execution of step S410.
It should be noted that the specific implementation process of each step of method shown in Fig. 4 can be found in described in the above method Specific implementation process, no longer describe herein.In addition, the method described in Fig. 4 is also applied for more power supply N+N configuration side Formula, it is not described in detail in this example.
The embodiment of the present invention additionally provides a kind of electric power controller 600, applied to information technology IT system, the IT systems System includes first group of power supply and second group of power supply, as shown in fig. 6, including:
Efficiency intelligent control module 601, in the IT system normal operation, being obtained by energy consumption monitoring module 602 Take the rated power, the rated power of second group of power supply and the current power of the IT system of first group of power supply;
Power supply current sharing control module 603, if the current power for the IT system is less than or equal in two groups of power supplys First percentage of the rated power of any group of power supply, then close equal between first group of power supply and second group of power supply Flow signal;
Power supply exports adjustment module 604, for heightening the output voltage of first group of power supply and turning down described second group The output voltage of power supply.
Alternatively, the power supply output adjustment module 604 is heightened the output voltage of first group of power supply and turned down described After the output voltage of second group of power supply, the output voltage after power supply that first group of power supply includes flows is higher than described second The output voltage for the power supply that group power supply includes.
Alternatively, the power supply current sharing control module 603, if the current system power for being additionally operable to the IT system is more than two First percentage of the rated power of any group of power supply in group power supply, then open first group of power supply and second group of electricity Stream signal between source, to cause the output voltage of first group of power supply and second group of power supply to adjust to default output Voltage range.
Alternatively, first group of power supply includes multiple power supplys,
The efficiency intelligent control module 601, it is additionally operable to obtain first group of electricity by the energy consumption monitoring module 602 The current power in source;
The power supply current sharing control module 603, if the current power for being additionally operable to first group of power supply is less than or equal to institute The second percentage of the rated power of first group of power supply is stated, then the stream signal for any power supply closed in the multiple power supply;
The power supply exports adjustment module 604, is additionally operable to turn down the output voltage of any power supply.
Alternatively, the power supply current sharing control module 603, if the current power for being additionally operable to first group of power supply is more than institute The second percentage of the rated power of first group of power supply is stated, then opens the stream letter of power supply offline in first group of power supply Number;
The power supply exports adjustment module 604, is additionally operable to heighten the output electricity of power supply offline in first group of power supply Pressure.
Alternatively, first group of power supply is identical with the number of power sources that second group of power supply includes.
Alternatively, output electricity of the output voltage of all power supplys in the IT system normal work in the IT system In the range of pressure.
It should be noted that (efficiency intelligent control module 601, energy consumption monitoring module 602, power supply flow above-mentioned each module Control module 603 and power supply output adjustment module 604) it is used to perform the correlation step of the above method.
In the present embodiment, electric power controller 600 is to present in modular form.Here " module " can refer to spy Determine application integrated circuit (application-specific integrated circuit, ASIC), perform one or more soft The processor and memory of part or firmware program, integrated logic circuit, and/or other can provide the device of above-mentioned function.This Outside, above efficiency intelligent control module 601, energy consumption monitoring module 602, power supply current sharing control module 603 and power supply output are adjusted Section module 604 can be realized by the processor 701 of the terminal device shown in Fig. 7.
As shown in fig. 7, electric power controller 700 can realize that the terminal device 700 is included extremely with the structure in Fig. 7 Few a processor 701 and at least one memory 702.The processor 701, the memory 702 pass through communication bus Connect and complete mutual communication.
Processor 701 can be general central processor (CPU), microprocessor, ASIC (application-specific integrated circuit, ASIC), or it is one or more for controlling above scheme journey The integrated circuit that sequence performs.
Electric power controller 700 can also include communication interface 703, the processor 701, the memory 702 and Communication interface is connected by communication bus and completes mutual communication.Communication interface 703 is used for and other equipment or communication network Network communicates, such as Ethernet, wireless access network (RAN), WLAN (Wireless Local Area Networks, WLAN) Deng.
Memory 702 can be read-only storage (read-only memory, ROM) or can store static information and instruction Other kinds of static storage device, random access memory (random access memory, RAM) or letter can be stored Breath and other kinds of dynamic memory or the EEPROM (Electrically of instruction Erasable Programmable Read-Only Memory, EEPROM), read-only optical disc (Compact Disc Read- Only Memory, CD-ROM) or other optical disc storages, laser disc storage (including compression laser disc, laser disc, laser disc, digital universal Laser disc, Blu-ray Disc etc.), magnetic disk storage medium or other magnetic storage apparatus or can be used in carrying or store with referring to The desired program code of order or data structure form simultaneously can be by any other medium of computer access, but not limited to this. Memory can be individually present, and be connected by bus with processor.Memory can also integrate with processor.
Wherein, the memory 702 be used for store perform above scheme application code, and by processor 701 Control performs.The processor 701 is used to perform the application code stored in the memory 702.
The code that memory 702 stores can perform the above-mentioned method for managing power supply that terminal device provided above performs, than Such as.In the IT system normal operation, rated power, the specified work(of second group of power supply of first group of power supply are obtained The current power of rate and the IT system;If any group of electricity that the current power of the IT system is less than or equal in two groups of power supplys First percentage of the rated power in source, then the stream signal closed between first group of power supply and second group of power supply, And heighten the output voltage of first group of power supply and turn down the output voltage of second group of power supply.
The embodiment of the present invention also provides a kind of computer-readable storage medium, wherein, the computer-readable storage medium can be stored with journey Sequence, the program include the part or all of step of any method for managing power supply described in the above method embodiment when performing Suddenly.
It should be noted that for foregoing each method embodiment, in order to be briefly described, therefore it is all expressed as a series of Combination of actions, but those skilled in the art should know, the present invention is not limited by described sequence of movement because According to the present invention, some steps can use other orders or carry out simultaneously.Secondly, those skilled in the art should also know Know, embodiment described in this description belongs to preferred embodiment, and involved action and module are not necessarily of the invention It is necessary.
In the above-described embodiments, the description to each embodiment all emphasizes particularly on different fields, and does not have the portion being described in detail in some embodiment Point, it may refer to the associated description of other embodiment.
In several embodiments provided herein, it should be understood that disclosed device, can be by another way Realize.For example, device embodiment described above is only schematical, such as the division of the unit, it is only one kind Division of logic function, can there is an other dividing mode when actually realizing, such as multiple units or component can combine or can To be integrated into another system, or some features can be ignored, or not perform.Another, shown or discussed is mutual Coupling direct-coupling or communication connection can be by some interfaces, the INDIRECT COUPLING or communication connection of device or unit, Can be electrical or other forms.
The unit illustrated as separating component can be or may not be physically separate, show as unit The part shown can be or may not be physical location, you can with positioned at a place, or can also be distributed to multiple On NE.Some or all of unit therein can be selected to realize the mesh of this embodiment scheme according to the actual needs 's.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, can also That unit is individually physically present, can also two or more units it is integrated in a unit.Above-mentioned integrated list Member can both be realized in the form of hardware, can also be realized in the form of SFU software functional unit.
If the integrated unit is realized in the form of SFU software functional unit and is used as independent production marketing or use When, it can be stored in a computer-readable access to memory.Based on such understanding, technical scheme substantially or Person say the part to be contributed to prior art or the technical scheme all or part can in the form of software product body Reveal and, the computer software product is stored in a memory, including some instructions are causing a computer equipment (can be personal computer, server or network equipment etc.) performs all or part of each embodiment methods described of the present invention Step.And foregoing memory includes:USB flash disk, read-only storage (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), mobile hard disk, magnetic disc or CD etc. are various can be with the medium of store program codes.
One of ordinary skill in the art will appreciate that all or part of step in the various methods of above-described embodiment is can To instruct the hardware of correlation to complete by program, the program can be stored in a computer-readable memory, memory It can include:Flash disk, read-only storage (English:Read-Only Memory, referred to as:ROM), random access device (English: Random Access Memory, referred to as:RAM), disk or CD etc..
The embodiment of the present invention is described in detail above, specific case used herein to the principle of the present invention and Embodiment is set forth, and the explanation of above example is only intended to help the method and its core concept for understanding the present invention; Meanwhile for those of ordinary skill in the art, according to the thought of the present invention, can in specific embodiments and applications There is change part, to sum up above-mentioned, this specification content should not be construed as limiting the invention.

Claims (14)

1. a kind of method for managing power supply, applied to information technology IT system, the IT system includes first group of power supply and second group Power supply, it is characterised in that including:
In the IT system normal operation, obtain the rated power of first group of power supply, second group of power supply it is specified The current power of power and the IT system;
If the 100th of the rated power for any group of power supply that the current power of the IT system is less than or equal in two groups of power supplys the Divide ratio, the then stream signal closed between first group of power supply and second group of power supply, and heighten first group of electricity The output voltage in source and the output voltage for turning down second group of power supply.
2. according to the method for claim 1, it is characterised in that the output voltage and tune for heightening first group of power supply After the output voltage of low second group of power supply, the output voltage after power supply that first group of power supply includes flows is higher than institute State the output voltage for the power supply that second group of power supply includes.
3. method according to claim 1 or 2, it is characterised in that methods described also includes:
If the current system power of the IT system is more than the first percentage of the rated power of any group of power supply in two groups of power supplys Than, then open the stream signal between first group of power supply and second group of power supply, with cause first group of power supply and The output voltage of second group of power supply is adjusted to pre-set output voltage scope.
4. according to the method described in claim any one of 1-3, it is characterised in that first group of power supply includes multiple power supplys, After the output voltage for heightening first group of power supply and the out-put supply for turning down second group of power supply, methods described is also Including:
Obtain the current power of first group of power supply;
If the current power of first group of power supply is less than or equal to the second percentage of the rated power of first group of power supply, The stream signal for any power supply then closed in the multiple power supply, and turn down the output voltage of any power supply.
5. according to the method for claim 4, it is characterised in that methods described also includes:
If the current power of first group of power supply is more than the second percentage of the rated power of first group of power supply, open The stream signal of offline power supply in first group of power supply, and heighten the output of power supply offline in first group of power supply Voltage.
6. according to the method described in claim any one of 1-5, it is characterised in that first group of power supply and second group of electricity The number of power sources that source includes is identical.
7. according to the method described in claim any one of 1-6, it is characterised in that the output electricity of all power supplys in the IT system Press in the output voltage range in the IT system normal work.
8. a kind of electric power controller, applied to information technology IT system, the IT system includes first group of power supply and second group Power supply, it is characterised in that including:
Efficiency intelligent control module, in the IT system normal operation, described first to be obtained by energy consumption monitoring module Rated power, the rated power of second group of power supply and the current power of the IT system of group power supply;
Power supply current sharing control module, if any group of electricity that the current power for the IT system is less than or equal in two groups of power supplys First percentage of the rated power in source, the then stream signal closed between first group of power supply and second group of power supply;
Power supply exports adjustment module, for heightening the output voltage of first group of power supply and turning down the defeated of second group of power supply Go out voltage.
9. device according to claim 8, it is characterised in that the power supply output adjustment module heightens first group of electricity The output voltage in source and after turning down the output voltage of second group of power supply, after the power supply that first group of power supply includes flows The output voltage of power supply that includes higher than second group of power supply of output voltage.
10. device according to claim 8 or claim 9, it is characterised in that
The power supply current sharing control module, if the current system power for being additionally operable to the IT system is more than any in two groups of power supplys First percentage of the rated power of group power supply, then open the stream letter between first group of power supply and second group of power supply Number, to cause the output voltage of first group of power supply and second group of power supply to adjust to pre-set output voltage scope.
11. according to the device described in claim any one of 8-10, it is characterised in that first group of power supply includes multiple electricity Source,
The efficiency intelligent control module, it is additionally operable to obtain the current work(of first group of power supply by the energy consumption monitoring module Rate;
The power supply current sharing control module, if the current power for being additionally operable to first group of power supply is less than or equal to described first group Second percentage of the rated power of power supply, the then stream signal for any power supply closed in the multiple power supply;
The power supply exports adjustment module, is additionally operable to turn down the output voltage of any power supply.
12. device according to claim 11, it is characterised in that
The power supply current sharing control module, if the current power for being additionally operable to first group of power supply is more than first group of power supply Second percentage of rated power, then open the stream signal of power supply offline in first group of power supply;
The power supply exports adjustment module, is additionally operable to heighten the output voltage of power supply offline in first group of power supply.
13. according to the device described in claim any one of 8-12, it is characterised in that first group of power supply and described second group The number of power sources that power supply includes is identical.
14. according to the device described in claim any one of 8-13, it is characterised in that the output of all power supplys in the IT system Voltage is in the output voltage range in the IT system normal work.
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