CN106325452A - PSU load control method and device and electronic equipment - Google Patents
PSU load control method and device and electronic equipment Download PDFInfo
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- CN106325452A CN106325452A CN201510358255.XA CN201510358255A CN106325452A CN 106325452 A CN106325452 A CN 106325452A CN 201510358255 A CN201510358255 A CN 201510358255A CN 106325452 A CN106325452 A CN 106325452A
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Abstract
The invention discloses a PSU (Power Supply Unit) load control method and device and electronic equipment. The method comprises the steps of acquiring a hardware configuration condition of the electronic equipment; determining a PSU load control strategy according to the hardware configuration condition when an existing load distribution state of the PSU cannot satisfy a current requirement during normal operation after the electronic equipment enters an operating system; and performing corresponding load control on each output of the PSU on the basis of the determined PSU load control strategy. Obviously, different from the prior art in which a PSU load distribution scheme is designed based on a full quota configuration condition, the PSU load control method provided by the invention realizes on-demand distribution of each load of the PSU by acquiring the actual hardware configuration condition of the electronic equipment and designing and controlling the PSU load distribution based on the actual hardware configuration condition, so that the design waste of the PSU in the system can be avoided; and meanwhile, the PSU size can be optimized, the PSU cost is reduced, and the connection cost of the PSU and an MB (Mainboard) is reduced.
Description
Technical field
The invention belongs to Power Management Design and control technical field, particularly relating to a kind of PSU (power supply
Unit, power supply) duty control method, device and electronic equipment.
Background technology
Much more extremely the system of the contour calculated performance of work station, server, be configured with quantity memory bar, merit
Consume bigger PCIe (EBI of a new generation) expansion card and hard disk, and mainboard, CPU (Central
Processing Unit, central processing unit), hard disk, the various hardware devices such as video card, total rated load is relatively
Greatly, based on this, PSU meets the need for electricity of each load by the output of multichannel 240VA.
At present, for adapting to the need for electricity of different system configuration, it is generally basede on the design of full configuration volume configuring condition
PSU scheme, the most specifically, the maximum number being likely to occur by hardware device each in work station, server,
Designing the sharing of load of PSU, this kind of mode requires that a great PSU general power and PSU export road
Number, thus the link cost of PSU cost and PSU Yu MB (mainboard mainboard) can be caused relatively
High；Simultaneously as the hardware device of all kinds generally will not be all configured to maximum number by real system
Mesh, thus PSU rated power cannot be fully utilized, and the design of system PSU can be caused to waste.
Summary of the invention
In view of this, it is an object of the invention to provide a kind of PSU duty control method, device and electronics to set
Standby, it is intended to solve the problems referred to above that existing scheme exists, reduce PSU cost and the connection of PSU Yu MB
Cost, it is to avoid the design waste of system PSU.
To this end, the present invention is disclosed directly below technical scheme:
A kind of power ps U duty control method, is applied to electronic equipment, and described method includes:
Obtain the hardware configuration situation of described electronic equipment；
Existing sharing of load state at PSU can not meet after electronic equipment enters operating system properly functioning
Time current needs time, according to described hardware configuration situation, determine a PSU load curtailment strategy；
Based on described PSU load curtailment strategy, each road output to PSU carries out corresponding spatial load forecasting.
Said method, it is preferred that the hardware configuration situation of the described electronic equipment of described acquisition includes:
Before the os starting of described electronic equipment, detected by basic input-output system BIOS
The hardware configuration situation of described electronic equipment.
Said method, it is preferred that described based on described PSU load curtailment strategy, exports each road of PSU
Carry out corresponding spatial load forecasting, including:
Based on described PSU load curtailment strategy, determine in the mainboard MB power module of described electronic equipment,
The target power circuit matched need to be exported with every road of PSU；Described MB power module include N number of for
Corresponding hardware device for electronic equipment provides the power circuit of working power, and N is the natural number more than 1；
Each switching tube in preset switch arrays is carried out corresponding break-make control, to realize conducting PSU
The output of every road be connected with the circuit between the target power circuit of corresponding coupling, described switch arrays set in advance
Put between the main output and described MB power module of PSU.
Said method, it is preferred that described each switching tube in preset switch arrays is carried out accordingly
Break-make controls, to realize every road output of conducting PSU with the circuit between the target power circuit mated accordingly even
Connect and include:
Judge that current and PSU every road exports the power circuit being connected, if the every road for PSU exports institute
The target power circuit of Corresponding matching；
If it is judged that current and PSU first via exports the power circuit being connected, it it not the described first via
The first object power circuit of the corresponding coupling of output, then control the output of the described first via and currently connect with it
Switching tube between energising source circuit turns off；Meanwhile, the output of the described first via and described first object electricity are controlled
Switching tube conducting between source circuit；
If it is judged that current and PSU the second tunnel exports the power circuit being connected, it is that described second road is defeated
Go out the second target power circuit of corresponding coupling, the most not to described second tunnel output and described second target
Switching tube between power circuit is controlled.
Said method, it is preferred that the switching tube that described switch arrays include is metal-oxide-semiconductor.
A kind of PSU load control unit, is applied to electronic equipment, and described device includes:
Acquisition module, for obtaining the hardware configuration situation of described electronic equipment；
Determine module, enter operation system for electronic equipment can not be met in the existing sharing of load state of PSU
After system properly functioning time current needs time, according to described hardware configuration situation, determine a PSU spatial load forecasting
Strategy；
Control module, for based on described PSU load curtailment strategy, each road output to PSU carries out corresponding
Spatial load forecasting.
Said apparatus, it is preferred that described acquisition module includes:
Acquiring unit, for before the os starting of described electronic equipment, detects institute by BIOS
State the hardware configuration situation of electronic equipment.
Said apparatus, it is preferred that described control module includes:
Coupling determines unit, for based on described PSU load curtailment strategy, determines described electronic equipment
In MB power module, need to export, with every road of PSU, the target power circuit matched；Described MB power supply
Module includes N number of power circuit for providing working power for the corresponding hardware device of electronic equipment, and N is
Natural number more than 1；
Switch controlled unit, for leading to accordingly each switching tube in preset switch arrays
Disconnected control, connects with the circuit between the target power circuit mated accordingly with every road output of realization conducting PSU
Connecing, described switch arrays are set in advance between the main output of PSU and described MB power module.
Said apparatus, it is preferred that described switch controlled unit includes:
Judgment sub-unit, for judging that every road of current and PSU exports the power circuit being connected, if for
The target power circuit of the corresponding coupling of every road output of PSU；
First controls subelement, at the power supply electricity judging that the first via output of current and PSU is connected
Road, when not being the first object power circuit of the corresponding coupling of described first via output, controls described first
Switching tube between road output and its switched on power circuit turns off；Meanwhile, the described first via is controlled defeated
Go out and between described first object power circuit switching tube conducting；
Second controls subelement, at the power supply electricity judging that the second tunnel output of current and PSU is connected
Road, when being the second target power circuit of the described second corresponding coupling of tunnel output, not to described second tunnel
Switching tube between output and described second target power circuit is controlled.
A kind of electronic equipment, including PSU load control unit as above.
From above scheme, disclosure one PSU duty control method, device and electronic equipment,
It obtains the hardware configuration situation of described electronic equipment, and can not meet in the existing sharing of load state of PSU
During current needs when electronic equipment enters properly functioning after operating system, according to described hardware configuration situation
Determine a PSU load curtailment strategy, on this basis, utilize the PSU load curtailment strategy determined, to PSU
Each road output carry out corresponding spatial load forecasting.Visible, it is different from prior art and configures feelings based on full configuration volume
This scheme of sharing of load of condition design PSU, the application is by obtaining the actual hardware configuration feelings of electronic equipment
Condition, and design according to its actual hardware configuration situation and control the sharing of load of PSU, it is achieved that PSU is each
The distribution according to need of road load, thus the design that the application can avoid system PSU is wasted, and meanwhile, can optimize PSU
Volume, reduces PSU cost and the link cost of PSU Yu MB.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to reality
Execute the required accompanying drawing used in example or description of the prior art to be briefly described, it should be apparent that below,
Accompanying drawing in description is only embodiments of the invention, for those of ordinary skill in the art, not
On the premise of paying creative work, it is also possible to obtain other accompanying drawing according to the accompanying drawing provided.
Fig. 1 is the flow chart of a kind of PSU duty control method embodiment one that the application provides；
The flow chart of a kind of PSU duty control method embodiment two that Fig. 2, Fig. 4 provide for the application；
The switch arrays that Fig. 3 provides for the embodiment of the present application two arrange schematic diagram；
Fig. 5 is the structural representation of a kind of PSU load control unit embodiment three that the application provides；
Fig. 6, Fig. 7 are the structural representations of a kind of PSU load control unit embodiment four that the application provides.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the present invention, and
It is not all, of embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art are not doing
Go out the every other embodiment obtained under creative work premise, broadly fall into the scope of protection of the invention.
Embodiment one
With reference to the flow chart of a kind of PSU duty control method embodiment one that Fig. 1, Fig. 1 provide for the application,
Described method is applied to electronic equipment, such as, be particularly applicable to work station, the contour calculated performance of server
Device systems, as it is shown in figure 1, described method may comprise steps of:
S101: obtain the hardware configuration situation of described electronic equipment.
Specifically, start electronic equipment enter BIOS (Basic Input Output System, the most defeated
Enter output system), and during the operating system of not actuated electronic equipment, electronics can be detected by BIOS and set
The actual disposition of the various hardware devices such as standby memory bar, hard disk, mainboard, CPU, video card, outer plug-in card
Situation, such as, specifically detects the specification of memory bar, hard disk or outer plug-in card, number etc..
In actual application, can be made by built-in one section of detection program in the BIOS of electronic equipment in advance
BIOS possesses the detection function of electronic equipment hardware configuration during starting up.
S102: the existing sharing of load state at PSU can not meet after electronic equipment enters operating system normal
During current needs during operation, according to described hardware configuration situation, determine a PSU load curtailment strategy.
After detecting the configuring condition of each hardware of electronic equipment, BIOS can according to detection memory bar,
The concrete configuration of the hardware device such as hard disk, CPU, knows that these hardware devices normally work, when running
Need for electricity, on this basis, it is judged that whether the existing sharing of load state of PSU disclosure satisfy that electronic equipment
Enter current needs during high power operation after operating system.
The most then skip the spatial load forecasting process to PSU；If it is not, then can be according further to the hardware of detection
Configuring condition, the new power supply plan of design PSU, determine a PSU load curtailment strategy, equalize as far as possible
Ground is that each road output of PSU distributes corresponding hardware load, to guarantee electricity consumption when each road load normally works
Demand is without departing from the rated power of PSU, and the road of Shi Ge as far as possible load makes full use of the specified of PSU simultaneously
Power, reduces waste.
Such as, specifically can be based on total power demands of all hardware in electronic equipment, and the power supply of PSU carries
For situation, it is the most balancedly that each road output of PSU distributes corresponding hardware load, as determined electronic equipment
The mainboard PCU that normally works required export way, determine that certain road of PSU exports the memory bar that can mate
Number, certain road exports the outer plug-in card number etc. that can mate.
S103: based on described PSU load curtailment strategy, each road output to PSU carries out corresponding load control
System.
On the basis of determining PSU load curtailment strategy, in this step, BIOS can be according to PSU load
Corresponding relation between PSU each road output of configuration in control strategy and hardware load, the every road controlling PSU is defeated
Go out and connect with the electrical connection between corresponding hardware device, thus after can being system follow-up entrance operating system
High power consumption run provide electric current guarantee.
On this basis, system can continue BIOS and start, and enters operating system afterwards and is operated.
Using full configuration volume mode to design PSU scheme compared to prior art, the application is not required to require one greatly
PSU general power and output way, can optimize PSU volume, and when guaranteeing that each road load normally works not
Can make full use of the rated power of PSU by the road of Shi Ge as far as possible load beyond while PSU rated power,
Reduce waste.
For example, it is assumed that PSU is divided into multichannel 240VA (output voltage 12V, maximum output electricity under nominal case
Stream 20A) output, when using existing full configuration volume mode to design PSU scheme, due to usual in real system
The hardware device of all kinds all will not be configured to maximum number, thus tend to there is multiple-channel output
The situation that rated power is not fully utilized, the most a few roads output in actual power be only 120VA,
90VA etc., reach far away rated power 240VA, and waste is serious.And apply the application when initial design
The total way of PSU, total rated power can be reduced, subsequently through the actual disposition on-demand adjustment PSU according to system
The sharing of load of each road output, it is achieved the balance of each road load, decreases design waste.
In actual application, equipment vendors can be before electronic equipment dispatches from the factory, for the work station of different configuring conditions
Or server system formulates a general initial power supply plan of PSU, the PSU initial power supply plan energy formulated
Enough ensure substantially starting of system, i.e. ensure that system is before starting its operating system, it is possible to normal
Start, enter BIOS, and can be powered for underlying hardware necessary to some in system, to support
The normal execution of BIOS instruction (as opening initialization, hardware configuration detection etc. instruct).
On this basis, when user starts system first, BIOS may utilize the application scheme, according to setting
Standby actual disposition exports the on-demand sharing of load that carries out to every road of PSU, optimizes PSU when dispatching from the factory and initially supplies
Electricity scheme also changes the electrical connection that each road of PSU exports, it is achieved normal for subsequent operation system starts and run
Provide safeguard.During use in the future, if user have changed the hardware configuration of system, such as, add
Adding memory bar, expanding hard disk etc., BIOS can be in system starting process, the change that the system that detects configures,
And can scheme existing to PSU be adjusted further, for system offer one preferably, the power supply of balancing the load
Scheme.
Thus, for specific rated power and the PSU of output way, the application can be different hardware configurations
System provide flexile PSU sharing of load select；Specification, this Shen are configured for specific system
Please support to use the lowest total rated power and the PSU of output way, optimize PSU volume and cost.
From above scheme, PSU duty control method disclosed in the present application, obtain described electronic equipment
Hardware configuration situation, and electronic equipment can not be met in the existing sharing of load state of PSU and enter operating system
Rear properly functioning time current needs time, determine a PSU spatial load forecasting plan according to described hardware configuration situation
Slightly, on this basis, utilizing the PSU load curtailment strategy determined, each road output to PSU carries out corresponding
Spatial load forecasting.Visible, it is different from prior art sharing of load based on full configuration volume configuring condition design PSU
This scheme, the application is by obtaining the actual hardware configuring condition of electronic equipment and actual hard according to it
Part configuring condition designs and controls the sharing of load of PSU, it is achieved that the distribution according to need of PSU each road load,
Thus the design that the application can avoid system PSU is wasted, meanwhile, PSU volume can be optimized, reduce PSU and become
Basis and the link cost of PSU Yu MB.
Embodiment two
With reference to the flow chart of a kind of PSU duty control method embodiment two that Fig. 2, Fig. 2 provide for the application,
In the present embodiment, described step S103 can be realized by following steps:
S201: based on described PSU load curtailment strategy, determine the mainboard MB power supply mould of described electronic equipment
In block, need to export, with every road of PSU, the target power circuit matched；Described MB power module includes N
Individual for providing the power circuit of working power for the corresponding hardware device of electronic equipment, N is oneself more than 1
So number；
S202: each switching tube in preset switch arrays is carried out corresponding break-make control, to realize
Every road output of conducting PSU is connected with the circuit between the target power circuit of corresponding coupling, described switch arrays
It is set in advance between the main output of PSU and described MB power module.
The main output of PSU, JiPSUGe road output provide voltage, it is impossible to directly by the memory bar in system,
The hardware devices such as CPU use, but need to carry out voltage by the voltage that MB electric power source pair of module PSU provides and turn
Change, be converted into the running voltage needed for each hardware device correspondence.Wherein, the MB power module of system
It is connected to each hardware device, for providing the electricity of relevant work voltage for each hardware device including multiple
Source circuit.
Based on this, as it is shown on figure 3, the present embodiment passes through between the main output and MB power module of PSU,
The switch arrays of one multiple-input and multiple-output are set, and by use switch arrays control the output of PSU each road with
Electrical connection between each power circuit, each road output being embodied as PSU configures suitable hardware load, finally
The PSU sharing of load making system matches with the plan content in PSU load curtailment strategy.
Wherein, the original state (the initial power supply plan of PSU during corresponding to dispatching from the factory) of switch arrays should be able to be protected
The basic startup of card system.The switching tube that described switch arrays include is specially metal-oxide-semiconductor.
With reference to Fig. 4, described step S202 can be realized by following steps further:
S401: judge that current and PSU every road exports the power circuit being connected, if for every road of PSU
The target power circuit of the corresponding coupling of output；
S402: if it is judged that current and PSU first via exports the power circuit being connected, be not described
The first object power circuit of the corresponding coupling of first via output, then control the output of the described first via and work as with it
Switching tube between front switched on power circuit turns off；Meanwhile, the output of the described first via is controlled with described first
Switching tube conducting between target power circuit；
S403: if it is judged that the power circuit that current the second tunnel output with PSU is connected, is described the
Second target power circuit of the two corresponding couplings of tunnels output, the most to described second tunnel output and described the
Switching tube between two target power circuit is controlled.
In system start-up, enter BIOS, and according to system actual disposition, BIOS determines that required PSU bears
After lotus control strategy, can continue the current PSU sharing of load of identification system whether with PSU spatial load forecasting plan
Scheme in slightly is consistent, specifically, and can be by judging the power supply electricity that every road output of current and PSU is connected
Road, if the every road for PSU exports the target power circuit that should mate, identifies that the output of PSU every road is worked as
Front configuration of load is the most suitable；If the current power circuit connected of certain road output, it not that it should mate
Target power circuit, then disconnect the switching tube of the current electrical connection of this road output, be also turned on the output of this road with
Switching tube between the target power circuit that it should mate, otherwise, then it is not required to the connection that this road is exported
It is modified.
Embodiment three
Structural representation with reference to a kind of PSU load control unit embodiment three that Fig. 5, Fig. 5 provide for the application
Figure, described device is applied to electronic equipment, such as, be particularly applicable to work station, the contour calculating of server
The device systems of performance, as it is shown in figure 5, described device can include acquisition module 100, determine module 200
With control module 300.
Acquisition module 100, for obtaining the hardware configuration situation of described electronic equipment.
Wherein, described acquisition module 100 includes acquiring unit, for the operating system at described electronic equipment
Before startup, detected the hardware configuration situation of described electronic equipment by BIOS.
Specifically, start electronic equipment enter BIOS (Basic Input Output System, the most defeated
Enter output system), and during the operating system of not actuated electronic equipment, electronics can be detected by BIOS and set
The actual disposition of the various hardware devices such as standby memory bar, hard disk, mainboard, CPU, video card, outer plug-in card
Situation, such as, specifically detects the specification of memory bar, hard disk or outer plug-in card, number etc..
In actual application, can be made by built-in one section of detection program in the BIOS of electronic equipment in advance
BIOS possesses the detection function of electronic equipment hardware configuration during starting up.
Determine module 200, enter behaviour for electronic equipment can not be met in the existing sharing of load state of PSU
After making system properly functioning time current needs time, according to described hardware configuration situation, determine a PSU load
Control strategy.
After detecting the configuring condition of each hardware of electronic equipment, BIOS can according to detection memory bar,
The concrete configuration of the hardware device such as hard disk, CPU, knows that these hardware devices normally work, when running
Need for electricity, on this basis, it is judged that whether the existing sharing of load state of PSU disclosure satisfy that electronic equipment
Enter current needs during high power operation after operating system.
The most then skip the spatial load forecasting process to PSU；If it is not, then can be according further to the hardware of detection
Configuring condition, the new power supply plan of design PSU, determine a PSU load curtailment strategy, equalize as far as possible
Ground is that each road output of PSU distributes corresponding hardware load, to guarantee electricity consumption when each road load normally works
Demand is without departing from the rated power of PSU, and the road of Shi Ge as far as possible load makes full use of the specified of PSU simultaneously
Power, reduces waste.
Such as, specifically can be based on total power demands of all hardware in electronic equipment, and the power supply of PSU carries
For situation, it is the most balancedly that each road output of PSU distributes corresponding hardware load, as determined electronic equipment
The mainboard PCU that normally works required export way, determine that certain road of PSU exports the memory bar that can mate
Number, certain road exports the outer plug-in card number etc. that can mate.
Control module 300, for based on described PSU load curtailment strategy, each road output to PSU is carried out
Corresponding spatial load forecasting.
On the basis of determining PSU load curtailment strategy, BIOS can be according in PSU load curtailment strategy
Corresponding relation between PSU each road output of configuration and hardware load, the every road controlling PSU exports with corresponding
Hardware device between electrical connection connect, thus can be that high power consumption after system follow-up entrance operating system is transported
Row provides electric current guarantee.
On this basis, system can continue BIOS and start, and enters operating system afterwards and is operated.
Using full configuration volume mode to design PSU scheme compared to prior art, the application is not required to require one greatly
PSU general power and output way, can optimize PSU volume, and when guaranteeing that each road load normally works not
Can make full use of the rated power of PSU by the road of Shi Ge as far as possible load beyond while PSU rated power,
Reduce waste.
For example, it is assumed that PSU is divided into multichannel 240VA (output voltage 12V, maximum output electricity under nominal case
Stream 20A) output, when using existing full configuration volume mode to design PSU scheme, due to usual in real system
The hardware device of all kinds all will not be configured to maximum number, thus tend to there is multiple-channel output
The situation that rated power is not fully utilized, the most a few roads output in actual power be only 120VA,
90VA etc., reach far away rated power 240VA, and waste is serious.And apply the application when initial design
The total way of PSU, total rated power can be reduced, subsequently through the actual disposition on-demand adjustment PSU according to system
The sharing of load of each road output, it is achieved the balance of each road load, decreases design waste.
In actual application, equipment vendors can be before electronic equipment dispatches from the factory, for the work station of different configuring conditions
Or server system formulates a general initial power supply plan of PSU, the PSU initial power supply plan energy formulated
Enough ensure substantially starting of system, i.e. ensure that system is before starting its operating system, it is possible to normal
Start, enter BIOS, and can be powered for underlying hardware necessary to some in system, to support
The normal execution of BIOS instruction (as opening initialization, hardware configuration detection etc. instruct).
On this basis, when user starts system first, BIOS may utilize the application scheme, according to setting
Standby actual disposition exports the on-demand sharing of load that carries out to every road of PSU, optimizes PSU when dispatching from the factory and initially supplies
Electricity scheme also changes the electrical connection that each road of PSU exports, it is achieved normal for subsequent operation system starts and run
Provide safeguard.During use in the future, if user have changed the hardware configuration of system, such as, add
Adding memory bar, expanding hard disk etc., BIOS can be in system starting process, the change that the system that detects configures,
And can scheme existing to PSU be adjusted further, for system offer one preferably, the power supply of balancing the load
Scheme.
Thus, for specific rated power and the PSU of output way, the application can be different hardware configurations
System provide flexile PSU sharing of load select；Specification, this Shen are configured for specific system
Please support to use the lowest total rated power and the PSU of output way, optimize PSU volume and cost.
From above scheme, PSU load control unit disclosed in the present application, obtain described electronic equipment
Hardware configuration situation, and electronic equipment can not be met in the existing sharing of load state of PSU and enter operating system
Rear properly functioning time current needs time, determine a PSU spatial load forecasting plan according to described hardware configuration situation
Slightly, on this basis, utilizing the PSU load curtailment strategy determined, each road output to PSU carries out corresponding
Spatial load forecasting.Visible, it is different from prior art sharing of load based on full configuration volume configuring condition design PSU
This scheme, the application is by obtaining the actual hardware configuring condition of electronic equipment and actual hard according to it
Part configuring condition designs and controls the sharing of load of PSU, it is achieved that the distribution according to need of PSU each road load,
Thus the design that the application can avoid system PSU is wasted, meanwhile, PSU volume can be optimized, reduce PSU and become
Basis and the link cost of PSU Yu MB.
Embodiment four
Structural representation with reference to a kind of PSU load control unit embodiment four that Fig. 6, Fig. 6 provide for the application
Figure, in the present embodiment, described control module 300 can be by realizing its function with lower unit:
Coupling determines unit 310, for based on described PSU load curtailment strategy, determines described electronic equipment
MB power module in, need to export, with every road of PSU, the target power circuit that match；Described MB electricity
Source module includes N number of power circuit for providing working power for the corresponding hardware device of electronic equipment, N
For the natural number more than 1；
Switch controlled unit 320, for carrying out each switching tube in preset switch arrays accordingly
Break-make controls, to realize every road output of conducting PSU with the circuit between the target power circuit mated accordingly even
Connecing, described switch arrays are set in advance between the main output of PSU and described MB power module.
The main output of PSU, JiPSUGe road output provide voltage, it is impossible to directly by the memory bar in system,
The hardware devices such as CPU use, but need to carry out voltage by the voltage that MB electric power source pair of module PSU provides and turn
Change, be converted into the running voltage needed for each hardware device correspondence.Wherein, the MB power module of system
It is connected to each hardware device, for providing the electricity of relevant work voltage for each hardware device including multiple
Source circuit.
Based on this, as it is shown on figure 3, the present embodiment passes through between the main output and MB power module of PSU,
The switch arrays of one multiple-input and multiple-output are set, and by use switch arrays control the output of PSU each road with
Electrical connection between each power circuit, each road output being embodied as PSU configures suitable hardware load, finally
The PSU sharing of load making system matches with the plan content in PSU load curtailment strategy.
Wherein, the original state (the initial power supply plan of PSU during corresponding to dispatching from the factory) of switch arrays should be able to be protected
The basic startup of card system.The switching tube that described switch arrays include is specially metal-oxide-semiconductor.
With reference to Fig. 7, described switch controlled unit 320 may include that further
Judgment sub-unit 321, for judging that every road of current and PSU exports the power circuit being connected, be
No every road for PSU exports the target power circuit of corresponding coupling；
First controls subelement 322, for exporting, in the first via judging current and PSU, the electricity being connected
Source circuit, when not being the first object power circuit of the corresponding coupling of described first via output, controls described
Switching tube between first via output and its switched on power circuit turns off；Meanwhile, described first is controlled
Switching tube conducting between road output and described first object power circuit；
Second controls subelement 323, for exporting, on the second tunnel judging current and PSU, the electricity being connected
Source circuit, when being the second target power circuit of the described second corresponding coupling of tunnel output, not to described the
Switching tube between two tunnel outputs and described second target power circuit is controlled.
In system start-up, enter BIOS, and according to system actual disposition, BIOS determines that required PSU bears
After lotus control strategy, can continue the current PSU sharing of load of identification system whether with PSU spatial load forecasting plan
Scheme in slightly is consistent, specifically, and can be by judging the power supply electricity that every road output of current and PSU is connected
Road, if the every road for PSU exports the corresponding target power circuit mated, and identifies that the every road of PSU exports
Current configuration of load is the most suitable；If the current power circuit connected of certain road output, it it not its corresponding
The target power circuit joined, then disconnect the switching tube of the current electrical connection of this road output, be also turned on this road defeated
Go out the switching tube between the target power circuit that should mate with it, otherwise, then it is not required to the connection that this road is exported
Situation is modified.
Embodiment five
The open a kind of electronic equipment of the present embodiment, described electronics can be specifically that work station, server are contour
The equipment of calculated performance, described electronic equipment includes the PSU load control as described in embodiment three or embodiment four
Device processed.
From above scheme, electronic equipment disclosed in the present application can obtain the hardware configuration situation of its reality,
And electric current time properly functioning after the existing sharing of load state of PSU can not meet its entrance operating system
During demand, determine a PSU load curtailment strategy, on this basis, profit according to the hardware configuration situation obtained
With the PSU load curtailment strategy determined, each road output to PSU carries out corresponding spatial load forecasting.It is visible,
Being different from prior art this scheme of sharing of load based on full configuration volume configuring condition design PSU, the application is led to
Cross obtain electronic equipment actual hardware configuring condition, and design according to its actual hardware configuration situation and
Control the sharing of load of PSU, it is achieved that the distribution according to need of PSU each road load, thus compared to prior art,
The application can avoid the design of system PSU to waste, and meanwhile, can optimize PSU volume, reduce PSU cost with
And the link cost of PSU Yu MB.
It should be noted that each embodiment in this specification all uses the mode gone forward one by one to describe, each
What embodiment stressed is all the difference with other embodiments, identical similar between each embodiment
Part see mutually.
For convenience of description, it is divided into various module or unit to divide with function when describing system above or device
Do not describe.Certainly, implement the application time can the function of each unit same or multiple softwares and/
Or hardware realizes.
As seen through the above description of the embodiments, those skilled in the art is it can be understood that arrive
The application can add the mode of required general hardware platform by software and realize.Based on such understanding,
The part that prior art is contributed by the technical scheme of the application the most in other words can be with software product
Form embody, this computer software product can be stored in storage medium, as ROM/RAM,
Magnetic disc, CD etc., including some instructions with so that computer equipment (can be personal computer,
Server, or the network equipment etc.) perform each embodiment of the application or some part institute of embodiment
The method stated.
Finally, in addition it is also necessary to explanation, in this article, such as first, second, third and fourth etc. it
The relational terms of class is used merely to separate an entity or operation with another entity or operating space,
And not necessarily require or imply and there is the relation of any this reality or suitable between these entities or operation
Sequence.And, term " includes ", " comprising " or its any other variant are intended to nonexcludability
Comprise, so that include that the process of a series of key element, method, article or equipment not only include that
A little key elements, but also include other key elements being not expressly set out, or also include for this process,
The key element that method, article or equipment are intrinsic.In the case of there is no more restriction, by statement " bag
Include one ... " key element that limits, it is not excluded that include the process of described key element, method, article or
Person's equipment there is also other identical element.
The above is only the preferred embodiment of the present invention, it is noted that general for the art
For logical technical staff, under the premise without departing from the principles of the invention, it is also possible to make some improvement and profit
Decorations, these improvements and modifications also should be regarded as protection scope of the present invention.
Claims (10)
1. a power ps U duty control method, it is characterised in that be applied to electronic equipment, described side
Method includes:
Obtain the hardware configuration situation of described electronic equipment；
Existing sharing of load state at PSU can not meet after electronic equipment enters operating system properly functioning
Time current needs time, according to described hardware configuration situation, determine a PSU load curtailment strategy；
Based on described PSU load curtailment strategy, each road output to PSU carries out corresponding spatial load forecasting.
Method the most according to claim 1, it is characterised in that the described electronic equipment of described acquisition
Hardware configuration situation includes:
Before the os starting of described electronic equipment, detected by basic input-output system BIOS
The hardware configuration situation of described electronic equipment.
Method the most according to claim 1, it is characterised in that described based on described PSU spatial load forecasting
Strategy, each road output to PSU carries out corresponding spatial load forecasting, including:
Based on described PSU load curtailment strategy, determine in the mainboard MB power module of described electronic equipment,
The target power circuit matched need to be exported with every road of PSU；Described MB power module include N number of for
Corresponding hardware device for electronic equipment provides the power circuit of working power, and N is the natural number more than 1；
Each switching tube in preset switch arrays is carried out corresponding break-make control, to realize conducting PSU
The output of every road be connected with the circuit between the target power circuit of corresponding coupling, described switch arrays set in advance
Put between the main output and described MB power module of PSU.
Method the most according to claim 3, it is characterised in that described in preset switch arrays
Each switching tube carry out corresponding break-make control, mate with corresponding realizing every road output of conducting PSU
Circuit between target power circuit connects and includes:
Judge that current and PSU every road exports the power circuit being connected, if the every road for PSU exports institute
The target power circuit of Corresponding matching；
If it is judged that current and PSU first via exports the power circuit being connected, it it not the described first via
The first object power circuit of the corresponding coupling of output, then control the output of the described first via and currently connect with it
Switching tube between energising source circuit turns off；Meanwhile, the output of the described first via and described first object electricity are controlled
Switching tube conducting between source circuit；
If it is judged that current and PSU the second tunnel exports the power circuit being connected, it is that described second road is defeated
Go out the second target power circuit of corresponding coupling, the most not to described second tunnel output and described second target
Switching tube between power circuit is controlled.
5. according to the method described in claim 3 or 4, it is characterised in that described switch arrays include
Switching tube is metal-oxide-semiconductor.
6. a PSU load control unit, it is characterised in that be applied to electronic equipment, described device bag
Include:
Acquisition module, for obtaining the hardware configuration situation of described electronic equipment；
Determine module, enter operation system for electronic equipment can not be met in the existing sharing of load state of PSU
After system properly functioning time current needs time, according to described hardware configuration situation, determine a PSU spatial load forecasting
Strategy；
Control module, for based on described PSU load curtailment strategy, each road output to PSU carries out corresponding
Spatial load forecasting.
Device the most according to claim 6, it is characterised in that described acquisition module includes:
Acquiring unit, for before the os starting of described electronic equipment, detects institute by BIOS
State the hardware configuration situation of electronic equipment.
Device the most according to claim 6, it is characterised in that described control module includes:
Coupling determines unit, for based on described PSU load curtailment strategy, determines described electronic equipment
In MB power module, need to export, with every road of PSU, the target power circuit matched；Described MB power supply
Module includes N number of power circuit for providing working power for the corresponding hardware device of electronic equipment, and N is
Natural number more than 1；
Switch controlled unit, for leading to accordingly each switching tube in preset switch arrays
Disconnected control, connects with the circuit between the target power circuit mated accordingly with every road output of realization conducting PSU
Connecing, described switch arrays are set in advance between the main output of PSU and described MB power module.
Device the most according to claim 8, it is characterised in that described switch controlled unit includes:
Judgment sub-unit, for judging that every road of current and PSU exports the power circuit being connected, if for
The target power circuit of the corresponding coupling of every road output of PSU；
First controls subelement, at the power supply electricity judging that the first via output of current and PSU is connected
Road, when not being the first object power circuit of the corresponding coupling of described first via output, controls described first
Switching tube between road output and its switched on power circuit turns off；Meanwhile, the described first via is controlled defeated
Go out and between described first object power circuit switching tube conducting；
Second controls subelement, at the power supply electricity judging that the second tunnel output of current and PSU is connected
Road, when being the second target power circuit of the described second corresponding coupling of tunnel output, not to described second tunnel
Switching tube between output and described second target power circuit is controlled.
10. an electronic equipment, it is characterised in that include the PSU as described in claim 6-9 any one
Load control unit.
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| CN201510358255.XA CN106325452B (en) | 2015-06-25 | 2015-06-25 | A kind of PSU duty control method, device and electronic equipment |
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| CN201510358255.XA CN106325452B (en) | 2015-06-25 | 2015-06-25 | A kind of PSU duty control method, device and electronic equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110970886A (en) * | 2019-12-10 | 2020-04-07 | 浙江大华技术股份有限公司 | POC-based power supply circuit and method |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140208136A1 (en) * | 2013-01-21 | 2014-07-24 | Dell Products L.P. | Systems And Methods For Power Supply Configuration And Control |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140208136A1 (en) * | 2013-01-21 | 2014-07-24 | Dell Products L.P. | Systems And Methods For Power Supply Configuration And Control |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110970886A (en) * | 2019-12-10 | 2020-04-07 | 浙江大华技术股份有限公司 | POC-based power supply circuit and method |
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