CN110221674A - Server, power supply application method and control device - Google Patents
Server, power supply application method and control device Download PDFInfo
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- CN110221674A CN110221674A CN201910543900.3A CN201910543900A CN110221674A CN 110221674 A CN110221674 A CN 110221674A CN 201910543900 A CN201910543900 A CN 201910543900A CN 110221674 A CN110221674 A CN 110221674A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/263—Arrangements for using multiple switchable power supplies, e.g. battery and AC
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/32—Means for saving power
- G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
- G06F1/3234—Power saving characterised by the action undertaken
- G06F1/3296—Power saving characterised by the action undertaken by lowering the supply or operating voltage
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Abstract
The present embodiments relate to electronic technology field, a kind of server, power supply application method and control device are disclosed.In the embodiment of the present invention, power supply application method includes: the number of power sources of working power and to read system power value in detection system；If detecting, the number of power sources of working power is at least two, and after receiving exception-triggered signal from logical triggering mould group, obtains early warning performance number according to multiple system power values；If early warning performance number is greater than or equal to the power value of working power, control mould group of the signal into server is handled by logical triggering mould group output abnormality, to preset value and limits system power in the maximum power of working power so that control mould group reduces processor power.In the case that the embodiment of the present invention makes system have the function of redundant power, cost is saved, improves power utilization rate and transfer efficiency, and can be avoided system there is a situation where swinging machine, achievees the purpose that safe handling.
Description
Technical field
The present embodiments relate to electronic technology field, in particular to a kind of server, power supply application method and control dress
It sets.
Background technique
In server redundancy power supply application field, in order to meet Redundancy Design, when needing to consider an only power supply, can cover
The maximum configured of lid, maximum temperature, under the peak loads such as the maximum pressure of all softwares operation, power supply utilization rate need to also be there are
Certain surplus is to guarantee to power；Such as maximum power dissipation is 650W under current system peak load, existing scheme realizes redundancy feature
Several power supplys, such as two power supplys must be at least 650W respectively.
However, it is found by the inventors that at least there are the following problems for the prior art: (1) Redundancy Design as existing scheme causes
Under actual application environment, the utilization rate of single power supply is very low (about 10%-30%), and transfer efficiency is relatively poor.(2) existing superfluous
The scheme of remaining design, when system overpower in use, system can swing machine if a wherein power cut-off.(3) if limit
System power processed is lower than a power, then causes system that can not perform to maximum performance.
Summary of the invention
Embodiment of the present invention is designed to provide a kind of server, power supply application method and control device, so that being
In the case that system has the function of redundant power, cost is saved, improves power utilization rate and transfer efficiency, and can be avoided
System achievees the purpose that safe handling there is a situation where swinging machine.
In order to solve the above technical problems, embodiments of the present invention provide a kind of power supply application method, it is applied to power supply
Baseboard management controller BMC in application control device；The power supply application control device further includes logical triggering mould group；Installation
It is less than system maximum power dissipation in the power of the single working power in server；The power supply application method includes: detection
The number of power sources of working power described in system simultaneously reads system power value；If detecting, the number of power sources of the working power is
At least two, and after receiving exception-triggered signal from the logical triggering mould group, it is obtained according to multiple system power values
Early warning performance number；Wherein, there is an at least power cut-off by the logical triggering mould group in the exception-triggered signal
When export to the BMC；If the early warning performance number is greater than or equal to the power value of the working power, patrolled by described
Control mould group of the trigger mode group output abnormality processing signal into the server is collected, so that the control mould group reduces processor
Power is to preset value and limits system power in the maximum power of the working power.
Embodiments of the present invention additionally provide a kind of power supply application control device, are installed in server；The power supply
Application control device includes: baseboard management controller BMC and logical triggering mould group；And the BMC is for executing above-mentioned power supply
Application method；The logical triggering mould group is connected to the baseboard management controller, each work installed in server electricity
Source and control mould group；Wherein, the power of the single working power is less than system maximum power dissipation.
Embodiments of the present invention additionally provide a kind of server, comprising: control mould group, an at least working power and on
The power supply application control device stated；The logical triggering mould group be connected to the baseboard management controller, the working power with
And the control mould group；Wherein, the power of the single working power is less than system maximum power dissipation.
Embodiments of the present invention additionally provide a kind of computer readable storage medium, are stored with computer program, described
Above-mentioned power supply application method is realized when computer program is executed by processor.
Embodiment of the present invention in terms of existing technologies, provides a kind of substrate pipe applied to power supply application apparatus
The power supply application method of controller BMC is managed, and the power for the single working power being installed in server is less than system most
Big power consumption, this method comprises: the number of power sources of the working power in detection system and system power value is read, if detecting work
The number of power sources of power supply be at least two and from the logical triggering mould group of power supply application apparatus receive exception-triggered signal after (table
Show in the presence of an at least working power power-off), early warning performance number is obtained according to multiple system power values of reading, if early warning power
Value is greater than or equal to the power value of working power, handles signal into server by logical triggering mould group output abnormality
Mould group is controlled, to preset value and limits system power in the maximum power of working power so that control mould group reduces processor power
Interior, due to server using power less than system maximum power dissipation working power, so that system has the function of redundant power
In the case where, cost is saved, power utilization rate and transfer efficiency are improved；And it is powered off when there is an at least working power
Afterwards, power is controlled to avoid system there is a situation where swinging machine by control mould group, achievees the purpose that safe handling.
In addition, and receiving power tune from the logical triggering mould group if the number of power sources of the working power is one
Entire signal, by the logical triggering mould group output power limit signal to the control mould group, for control mould group limit
The system power is made in the maximum power of the working power.There is no another power supplys to make in the present embodiment, in system
For redundant power, system power is limited in the maximum power of working power by control mould group, so that system be avoided to swing
The case where machine.
In addition, passing through the logical triggering mould if the early warning performance number is less than the power value of the working power
Group output power limit signal is to the control mould group, so that the control mould group limits the system power in the work electricity
In the maximum power in source.In the present embodiment, when detecting that current system power is less than the general supply power of working power powered on
When value, system power value is limited in the maximum power of working power by control mould group, the case where guarantee system does not swing machine
Under, it enables the system to play maximum performance.
In addition, obtaining early warning performance number according to multiple system power values, specifically include: by multiple system powers
Maximum value in value is as the early warning performance number；Or, using the average value of multiple system power values as the early warning function
Rate value.In the present embodiment, two kinds of specific acquisition methods of early warning performance number are provided, by the maximum value in multiple system power values
As early warning performance number, erroneous judgement can be avoided.Using the average value of multiple system power values as early warning performance number, so that early warning function
Rate value improves the accuracy of judgement closer to the true value of system power.
In addition, by the logical triggering mould group output abnormality handle control mould group of the signal into the server it
Afterwards, further includes: after the power supply signal that the working power for receiving power-off from the logical triggering mould group restores electricity, pass through institute
It states the output of logical triggering mould group and lifts restrictions signal to the control mould group, so that the control mould group is released to the system function
The limitation of rate.In the present embodiment, working power for control mould group releases limitation to system power after restoring electricity, so that
System plays maximum performance.
In addition, before exporting the signal to the control mould group that lifts restrictions by the logical triggering mould group, and described
After receiving power supply signal from the logical triggering mould group, further includes: delay preset duration.In the present embodiment, delay is pre-
If duration during preset duration to after power supply power supply is stablized, then release the limitation to system power, improve system work
The stability of work.
In addition, the logical triggering mould group includes: or door, the first logic circuit and the second logic circuit；Described or door
Input terminal be connected at least one working power, described or door output end is connected to the first of first logic circuit
Input terminal, the second input terminal of first logic circuit are connected to the BMC, the output end connection of first logic circuit
In the control mould group；The input terminal of second logic circuit is connected at least one working power, second logic
The output end of circuit is connected to the BMC.In the present embodiment, a kind of specific constructive form of logical triggering mould group is provided.
Detailed description of the invention
One or more embodiments are illustrated by the picture in corresponding attached drawing, these exemplary theorys
The bright restriction not constituted to embodiment, the element in attached drawing with same reference numbers label are expressed as similar element, remove
Non- to have special statement, composition does not limit the figure in attached drawing.
Fig. 1 is the schematic diagram of power supply application method according to first embodiment；
Fig. 2 is the schematic diagram according to the power supply application method of second embodiment；
Fig. 3 is the schematic diagram according to the power supply application method of third embodiment；
Fig. 4 is the schematic diagram according to the power supply application method of the 4th embodiment；
Fig. 5 is the block diagram according to the power supply application control device of the 5th embodiment；
Fig. 6 is a kind of schematic diagram according to the power supply application control device of sixth embodiment；
Fig. 7 is the schematic diagram according to a kind of specific structure of the power supply application control device of sixth embodiment；
Fig. 8 is the schematic diagram according to another specific structure of the power supply application control device of sixth embodiment；
Fig. 9 is the schematic diagram according to another specific structure of the power supply application control device of sixth embodiment.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with attached drawing to the present invention
Each embodiment be explained in detail.However, it will be understood by those skilled in the art that in each embodiment party of the present invention
In formula, in order to make the reader understand this application better, many technical details are proposed.But even if without these technical details
And various changes and modifications based on the following respective embodiments, the application technical solution claimed also may be implemented；And
And the division of following each embodiment is for convenience, should not to constitute any limit to specific implementation of the invention
Fixed, each embodiment can be combined with each other mutual utilization under the premise of reconcilable.
The first embodiment of the present invention is related to a kind of power supply application methods, applied to the base in power supply application control device
Board management controller BMC.As shown in Figure 1, power supply application method includes:
Step 101, the number of power sources of working power and system power value is read in detection system.
In present embodiment, power supply application apparatus is installed on server, and power supply application control device further includes logical triggering
Mould group.And the power that the single working power in server is installed in the present embodiment is less than system maximum power dissipation；Example
If system maximum power dissipation is 650W, it is so exemplary illustration that the power of single working power is 500W here.
In one example, BMC can determine the electricity of working power by the power supply signal of the working power detected
Source quantity, so without being limited thereto in practice, the present embodiment is not intended to be limited in any the detection mode of number of power sources.
In one example, BMC can read system power value in real time, can also periodically read system power value,
Such as every 2 seconds reading primary system performance numbers, it is so without being limited thereto in practice, the present embodiment to the reading frequency of system power value not
It imposes any restrictions.
Step 102, if detecting, the number of power sources of working power is at least two, and is received from logical triggering mould group different
After normal trigger signal, early warning performance number is obtained according to multiple system power values.
In present embodiment, exception-triggered signal is defeated when there is an at least working power power-off by logical triggering mould group
Out to BMC.
In one example, BMC detects that the quantity of working power is two, after a wherein working power power-off,
The working power of power-off exports power-off signal to logical triggering mould group, logical triggering mould group output abnormality trigger signal to BMC,
BMC obtains early warning performance number according to multiple system power values；It is so here exemplary illustration, it is without being limited thereto in practice.
Step 103, judge whether early warning performance number is greater than or equal to the power value of working power；If so, executing step
Rapid 104, otherwise directly terminate.
Step 104, control mould group of the signal into server is handled by logical triggering mould group output abnormality, for control
Mould group reduces processor power and to preset value and limits system power in the maximum power of working power.
In present embodiment, when early warning performance number is greater than or equal to the power value of working power, expression current system
Power exceeds the general supply performance number of the working power powered on, and in super power use state, (state is easily lead to
Swing machine).After control mould group receives abnormality treatment signal, reduce processor power (CPU&Memory throttle), tool
Body is that the nuclear volume that will work is limited to default value so that system power dissipation is pulled to minimum, and the characteristics of this control process is that the power range of decrease is big
And the response time is fast (less than 1 millisecond)；And system power is limited in the maximum power of working power, reaches limitation power consumption
Purpose, this control process power range of decrease is relatively small, and numerical value can customize, and the response time is slower.
The embodiment of the present invention in terms of existing technologies, provides a kind of substrate pipe applied to power supply application apparatus
The power supply application method of controller BMC is managed, and the power for the single working power being installed in server is less than system most
Big power consumption, this method comprises: the number of power sources of the working power in detection system and system power value is read, if detecting work
The number of power sources of power supply be at least two and from the logical triggering mould group of power supply application apparatus receive exception-triggered signal after (table
Show in the presence of an at least working power power-off), early warning performance number is obtained according to multiple system power values of reading, if early warning power
Value is greater than or equal to the power value of working power, handles signal into server by logical triggering mould group output abnormality
Mould group is controlled, to preset value and limits system power in the maximum power of working power so that control mould group reduces processor power
Interior, due to server using power less than system maximum power dissipation working power, so that system has the function of redundant power
In the case where, cost is saved, power utilization rate and transfer efficiency are improved；And it is powered off when there is an at least working power
Afterwards, power is controlled to avoid system there is a situation where swinging machine by control mould group, achievees the purpose that safe handling.
The realization details of the power supply application method of present embodiment is specifically described below, the following contents is only side
The realization details of offer is just provided, the necessary of this programme is not implemented.
In fact, in present embodiment, it is further comprising the steps of after step 103: to be received when from logical triggering mould group
After the power supply signal to restore electricity to the working power of power-off, signal is lifted restrictions to controlling mould by the output of logical triggering mould group
Group, so that control mould group releases the limitation to system power, so that system plays maximum performance.
Optionally, in present embodiment, before the signal to control mould group that lifted restrictions by the output of logical triggering mould group,
And after receiving power supply signal from logical triggering mould group, further includes: delay preset duration.Preset duration is, for example, 3 seconds
(so practical without being limited thereto).In the present embodiment, delay preset duration to during preset duration after power supply power supply stablize after, then
The limitation to system power is released, the stability of system work is improved.
Second embodiment of the present invention is related to a power supply application method, base of the second embodiment in first embodiment
Make improvements on plinth, mainly the improvement is that: in second embodiment of the invention, when existing, an at least working power is disconnected
After electricity, if system power value is less than the power value of working power, system power is only limited by control mould group and is being worked
In the maximum power of power supply.
Power supply application method in present embodiment is as shown in Fig. 2, the step 201-204 of present embodiment and first is implemented
Step 101-104 in mode corresponds to identical, and details are not described herein, and present embodiment has increased following steps newly:
Step 105, by logical triggering mould group output power limit signal to control mould group, for control mould group limitation system
Power unite in the maximum power of working power.
In present embodiment, if early warning performance number is less than the power value of working power, current system performance number is indicated
Less than the general supply performance number of the working power powered on, then above step is executed
The embodiment of the present invention is for first embodiment, when detecting that current system power is less than the work that powers on
When making the general supply performance number of power supply, system power value is limited in the maximum power of working power by control mould group, is protected
In the case that card system does not swing machine, enable the system to play maximum performance.
Third embodiment of the present invention is related to a kind of power supply application method.Third embodiment is in second embodiment
On the basis of improve, mainly the improvement is that: in third embodiment of the invention, when system is there is no redundant power
In the case of, system power is limited in the maximum power of working power.
The power supply application method of present embodiment as shown in figure 3, present embodiment step 301-305 and the second embodiment party
Step 201-205 in formula corresponds to identical, and details are not described herein, has increased following steps in present embodiment newly:
Step 306, if the number of power sources of working power is one, pass through logical triggering mould group output power limit signal
To control mould group, so that control mould group limitation system power is in the maximum power of working power.
In present embodiment, when the number of power sources of working power is one, i.e., only a power supply is entire system in system
System power supply limits system power (power in the maximum power of working power by control mould group in this case
capping)。
The embodiment of the present invention is for second embodiment, when the quantity for detecting working power is only 1,
There is no another power supplys i.e. in system as redundant power, limits system power in the maximum of working power by control mould group
In power, to avoid system, there is a situation where swing machine.
4th embodiment of the invention is related to a kind of power supply application method.4th embodiment is in third embodiment
On the basis of improve, mainly the improvement is that: in four embodiment of the invention, providing two kinds of early warning performance numbers
Specific acquisition methods.
The power supply application method of present embodiment is as shown in figure 4, the step 401 of present embodiment, 403-405 and second are real
Apply the step 301 in mode, 303-305 corresponds to identical, details are not described herein, the step 402 of present embodiment specifically:
Step 402, if detecting, the number of power sources of working power is at least two, and is received from logical triggering mould group different
After normal trigger signal, using the maximum value in multiple system power values as early warning performance number or being averaged multiple system power values
Value is used as early warning performance number.
Embodiments of the present invention provide two kinds of specific acquisitions of early warning performance number for third embodiment
Method can be avoided erroneous judgement using the maximum value in multiple system power values as early warning performance number.By multiple system power values
Average value is as early warning performance number, so that true value of the early warning performance number closer to system power, improves the accuracy of judgement.
5th embodiment of the invention is related to a kind of power supply application control device, is installed in server；Such as Fig. 5 institute
Show, power supply application control device includes: baseboard management controller BMC 1 and logical triggering mould group 2；And BMC 1 is for executing the
Power supply application method of one embodiment into the 4th embodiment in any embodiment.
In present embodiment, logical triggering mould group 2 is connected to BMC 1, each working power 3 installed in server and control
Molding group 4；Wherein, the power of single working power 3 is less than system maximum power dissipation.
Embodiments of the present invention provide a kind of power supply application control dress in terms of existing technologies, for server
Set, which includes baseboard management controller and logical triggering mould group, logical triggering mould group be connected to BMC,
Each working power and control mould group, and baseboard management controller applies power supply application method provided in an embodiment of the present invention,
To preset value and system power is limited in the maximum power of working power after so that control mould group reduces processor power,
Working power due to server using power less than system maximum power dissipation, so that system has the feelings of redundant power function
Under condition, cost is saved, improves power utilization rate and transfer efficiency；And after there is an at least working power power-off,
Power is controlled to avoid system there is a situation where swinging machine by control mould group, achievees the purpose that safe handling.
Sixth embodiment of the invention is related to a kind of power supply application control device.Sixth embodiment is in the 5th embodiment party
It improves on the basis of formula, mainly thes improvement is that: in sixth embodiment of the invention, providing logical triggering mould group
A kind of specific constructive form.
In present embodiment, as shown in fig. 6, the quantity of working power is for two, logical triggering mould group 2 include: or
The 21, first logic circuit 22 of door and the second logic circuit 23.Or the input terminal of door 21 is connected to an at least working power 3, or
The output end of door 21 is connected to the first input end of the first logic circuit 22, and the second input terminal of the first logic circuit 22 is connected to
BMC 1, the output end of the first logic circuit 22 are connected to control mould group 4；The input terminal of second logic circuit 23 is connected at least
The output end of one working power 3, the second logic circuit 23 is connected to BMC 1.Specifically, when the quantity of working power is two,
Or the first input end of door 21 and the first input end of the second logic circuit 23 are connected to the of working power 3-1 or door
Second input terminal of two input terminals and the second logic circuit is connected to working power 3-2, is so here exemplary illustration,
The present embodiment is not intended to be limited in any the specific constructive form of logical triggering mould group.
In a specific example, as shown in fig. 7, the first logic circuit is to be and door with door 221, the second logic circuit
231, so without being limited thereto in practice, the present embodiment does not appoint the specific constructive form of the first logic circuit and the second logic circuit
What is limited.
It should be noted that in the present embodiment, when the quantity of working power 3-1 is 1 and the quantity of working power 3-2 is
At N, the second logic circuit 23 is extended to using multiple input circuit (such as being extended to multi input and door with door 231), other companies
It is similar to connect relationship, details are not described herein.In the present embodiment, when the quantity of working power 3-1 is N and working power 3-2 number
When amount is N, the feeder ear of N working power 3-1 be connected to by another or door or the first input end of door 21 and with door
231 first input end, N working power 3-2 feeder ear is by another or door is connected to or the second input terminal of door 21
With the second input terminal with door 221, other connection relationships are similar, and details are not described herein；Wherein, N is the natural number greater than 1.
In another example, logic circuit is for door.When working power 3-2 is powered off suddenly, working power 3-2 is defeated
Out low level signal to door 231, export low level signal to BMC 1 with door 231, BMC 1 is according to multiple system function of reading
Rate value obtain early warning performance number, when early warning performance number be greater than or equal to working power power value 500W, BMC 1 export it is low
Level signal extremely with door 221, controls after mould group 4 receives low level signal and triggers power control mechanism, i.e. reduction processor function
Rate is to preset value and limits system power in the maximum power of the working power；It is so here exemplary illustration, it is practical
In it is without being limited thereto.
In another example, after working power 3-2 restores electricity, working power 3-2 export high level signal to
Door 231, due to working power 3-2 normal power supply therefore output high level signal exports high level signal with door 231 extremely with door 231
To BMC 1, BMC 1 exports high level to an input terminal with door 221, with another input terminal of door 221 from or door 21 connect
High level signal is received, therefore exports high level signal to control mould group 4, so that control mould group 4 is released to system power with door 221
Limitation so that system plays maximum performance as far as possible.
In another specific example, as shown in figure 8, the first logic circuit or the second logic circuit are by triode Q1
The circuit (optionally, further including current-limiting resistance) 222 and 232 formed with triode Q2；The base stage of triode Q1 formed (first or
The second) input terminal of logic circuit, the emitter of triode Q1 and the emitter of triode Q2 are connected to form logic circuit
Output end and be commonly connected to power supply, the collector of triode Q1 and the collector of triode Q2 and be grounded, triode
The base stage of Q2 forms another input terminal of logic circuit.In work, when its of the base stage of the base stage and triode Q2 of triode Q1
One of when receiving low level or both and receiving low level, the emitter of triode Q1 and triode Q2 exports low jointly
Level；When the base stage of the base stage of triode Q1 and triode Q2 receives high level signal, triode Q1 and triode Q2
Emitter export high level signal jointly.It is so here exemplary illustration, specific structure of the present embodiment to logic circuit
Form is not intended to be limited in any.
In another example, as shown in figure 9, the first logic circuit or the second logic circuit are to be made of four triodes
Circuit (optionally, further including current-limiting resistance) 223 and 233；The base stage of triode Q3 and the base stage of triode Q4 connect altogether and shape
At an input terminal of (first or second) logic circuit, the emitter of triode Q3 connects and is formed altogether with the emitter of triode Q4
The output end of logic circuit, the collector of triode Q3 are connected to the emitter of triode Q5 and the emitter of triode Q6, and three
The collector of pole pipe Q4 and the collector of triode Q6 are grounded, and the base stage of triode Q5 connects altogether with the base stage of triode Q6 and shape
At another input terminal of logic circuit；In work, when the base stage of triode Q3 and the base stage of triode Q4 connect the input to be formed altogether
End and triode Q5 base stage and the base stage of triode Q6 connect one of the signal end to be formed altogether and receive low level or two
When person receives low level, the emitter of triode Q3 and the emitter of triode Q4 connect the output end to be formed altogether and export low electricity
It is flat；When the base stage of triode Q3 and the base stage of triode Q4 connect the input terminal to be formed and triode Q5 base stage and triode Q6 altogether
Base stage when connecing the input terminal to be formed altogether and receiving high level, the emitter of triode Q3 connects altogether with the emitter of triode Q4
The output end of formation exports high level.It is so here exemplary illustration, specific structure of the present embodiment to logical triggering mould group
Form is not intended to be limited in any.
Present embodiment provides a kind of specific structure shape of logical triggering mould group for the 5th embodiment
Formula, including or door, the first logic circuit and the second logic circuit.And provide three kinds of tools of first or second logic circuit
Body structure type, including first or second logic circuit by for door, first or second logic circuit is that two triodes are constituted
Circuit, first or second logic circuit be four triodes constitute circuit.
7th embodiment of the invention is related to a kind of server, comprising: control mould group, an at least working power and the
Five or sixth embodiment provide power supply application control device.
In present embodiment, logical triggering mould group is connected to baseboard management controller, working power and control mould group；Its
In, the power of single working power is less than system maximum power dissipation.
In present embodiment, control mould group includes programmable logic device (CPLD) and South Bridge chip (PCH), logical triggering
Mo Zu is connected to programmable logic device and South Bridge chip respectively, programmable logic device be used to control the opening of working power with
It closes, South Bridge chip is used to receive the level signal of logical triggering mould group output.
Present embodiment in terms of existing technologies, provides a kind of server, which includes that the present invention is implemented
The power supply application apparatus that example provides, the baseboard management controller in the power supply application apparatus apply provided in an embodiment of the present invention
Power supply application method, processor power to preset value and limits system power in the maximum of working power when reducing for control mould group
In power, since server uses power less than the working power of system maximum power dissipation, so that system has redundant power
In the case where function, cost is saved, improves power utilization rate and transfer efficiency；And when in the presence of an at least working power
After power-off, power is controlled to avoid system there is a situation where swinging machine by control mould group, achievees the purpose that safe handling.
It will be understood by those skilled in the art that the respective embodiments described above are to realize specific embodiments of the present invention,
And in practical applications, can to it, various changes can be made in the form and details, without departing from the spirit and scope of the present invention.
Claims (10)
1. a kind of power supply application method, which is characterized in that applied to the baseboard management controller in power supply application control device
BMC；The power supply application control device further includes logical triggering mould group；It is installed on the power supply of the single working power in server
Power is less than system maximum power dissipation；The power supply application method includes:
The number of power sources of working power described in detection system simultaneously reads system power value；
If detecting, the number of power sources of the working power is at least two, and receives abnormal touching from the logical triggering mould group
After signalling, early warning performance number is obtained according to multiple system power values；Wherein, the exception-triggered signal is by the logic
Trigger mode group is exported when there is an at least working power power-off to the BMC；
If the early warning performance number is greater than or equal to the power value of the working power, defeated by the logical triggering mould group
Control mould group of the abnormality treatment signal into the server out, so that the control mould group reduces processor power to preset value
And system power is limited in the maximum power of the working power.
2. power supply application method according to claim 1, which is characterized in that if the number of power sources of the working power is one
When, by the logical triggering mould group output power limit signal to the control mould group, for control mould group limitation
The system power is in the maximum power of the working power.
3. power supply application method according to claim 1, which is characterized in that if the early warning performance number is less than the work
The power value of power supply, by the logical triggering mould group output power limit signal to the control mould group, for described
Control mould group limits the system power in the maximum power of the working power.
4. power supply application method according to claim 1, which is characterized in that described to be obtained according to multiple system power values
Early warning performance number is taken, is specifically included:
Using the maximum value in multiple system power values as the early warning performance number；Or,
Using the average value of multiple system power values as the early warning performance number.
5. power supply application method according to claim 1, which is characterized in that described to be exported by the logical triggering mould group
After control mould group of the abnormality treatment signal into the server, further includes:
After the power supply signal that the working power for receiving power-off from the logical triggering mould group restores electricity, pass through the logic
The output of trigger mode group lifts restrictions signal to the control mould group, so that the control mould group releases the limit to the system power
System.
6. power supply application method according to claim 5, which is characterized in that described to be exported by the logical triggering mould group
Lift restrictions before signal to the control mould group, and it is described when from the logical triggering mould group receive power supply signal it
Afterwards, further includes:
Be delayed preset duration.
7. a kind of power supply application control device, which is characterized in that be installed in server；The power supply application control device packet
It includes: baseboard management controller BMC and logical triggering mould group；And the BMC is required described in any one of 1 to 6 for perform claim
Power supply application method；
The logical triggering mould group is connected to the BMC, each working power installed in the server and control mould group；Its
In, the power of the single working power is less than system maximum power dissipation.
8. power supply application control device according to claim 7, which is characterized in that the logical triggering mould group include: or
Door, the first logic circuit and the second logic circuit；
Described or door input terminal is connected at least one working power, and described or door output end is connected to described first and patrols
The first input end of circuit is collected, the second input terminal of first logic circuit is connected to the BMC, first logic circuit
Output end be connected to the control mould group；
The input terminal of second logic circuit is connected at least one working power, the output end of second logic circuit
It is connected to the BMC.
9. a kind of server characterized by comprising appoint in control mould group, at least a working power and claim 7 to 8
Power supply application control device described in one；
The logical triggering mould group is connected to the baseboard management controller BMC, the working power and the control mould group；
Wherein, the power of the single working power is less than system maximum power dissipation.
10. a kind of computer readable storage medium, is stored with computer program, which is characterized in that the computer program is located
Reason device realizes power supply application method described in any one of claims 1 to 6 when executing.
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