CN106292962A - The control method of heat abstractor and control system, rack server - Google Patents
The control method of heat abstractor and control system, rack server Download PDFInfo
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- CN106292962A CN106292962A CN201610698561.2A CN201610698561A CN106292962A CN 106292962 A CN106292962 A CN 106292962A CN 201610698561 A CN201610698561 A CN 201610698561A CN 106292962 A CN106292962 A CN 106292962A
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- rotating speed
- power supply
- heat sinking
- supply heat
- sinking device
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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
- G06F1/16—Constructional details or arrangements
- G06F1/20—Cooling means
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
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- General Physics & Mathematics (AREA)
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Abstract
The embodiment of the invention discloses the control method of a kind of heat abstractor, control system and a kind of rack server, wherein, described control method includes: obtain rotating speed and the rotating speed of described power supply heat sinking device of described system radiator；Judge whether the rotating speed of described system radiator and the rotating speed of described power supply heat sinking device meet pre-conditioned；When the rotating speed of described system radiator and the rotating speed of described power supply heat sinking device meet pre-conditioned, reduce the rotating speed of described power supply heat sinking device, to reduce the power consumption of described power supply heat sinking device, thus reduce the power consumption of described heat abstractor.
Description
Technical field
The present invention relates to technical field of heat dissipation, particularly relate to control method and the control system of a kind of heat abstractor, and
A kind of rack server.
Background technology
In existing rack server, generally include system fan and two heat abstractors of power supply fan, wherein, described system
Fan is mainly used in dispelling the heat the system elements such as the processor in rack server, and power supply fan is mainly used in taking frame
Power supply heat sinking device in business device dispels the heat.Operationally, system fan and power supply fan turn existing rack server simultaneously
Dynamic, cause heat abstractor power consumption higher.
Summary of the invention
For solving above-mentioned technical problem, embodiments provide control method and the control system of a kind of heat abstractor
With a kind of rack server, it is used for reducing the power consumption of the heat abstractor of described rack server.
For solving the problems referred to above, embodiments provide following technical scheme:
The control method of a kind of heat abstractor, is applied to rack server, and described heat abstractor includes system radiator
With power supply heat sinking device, this control method includes:
Obtain rotating speed and the rotating speed of described power supply heat sinking device of described system radiator；
Judge whether the rotating speed of described system radiator and the rotating speed of described power supply heat sinking device meet pre-conditioned；
When the rotating speed of described system radiator and the rotating speed of described power supply heat sinking device meet pre-conditioned, reduce institute
State the rotating speed of power supply heat sinking device.
Preferably, meet pre-conditioned when the rotating speed of described system radiator and the rotating speed of described power supply heat sinking device
Time, reduce the rotating speed of described power supply heat sinking device to zero.
Preferably, whether the rotating speed of the described rotating speed judging described system radiator and described power supply heat sinking device meets
Pre-conditioned include:
Judge that whether the rotating speed of described system radiator is more than the first preset value；
Judge whether the difference between the rotating speed of described system radiator and the rotating speed of described power supply heat sinking device is more than
Second preset value.
Preferably, the determination method of described first preset value and described second preset value includes:
In emulation experiment or simulation experiment, obtain described system radiator and the rotating speed of described power supply heat sinking device；
Judge that the air mass flow that described power supply heat sinking device rotary speed produces accounts in described rack server used by supply unit
The ratio of heat radiation flow whether less than the 3rd preset value；
When the air mass flow of described power supply heat sinking device rotary speed generation accounts for the ratio of the heat radiation flow used by described supply unit
When example is less than three preset values, the rotating speed recording described system radiator is the first preset value, and calculates described system radiating
Difference between rotating speed and the rotating speed of described power supply heat sinking device of device, is designated as the second preset value.
Preferably, whether the rotating speed of the described rotating speed judging described system radiator and described power supply heat sinking device meets
Pre-conditioned include:
Obtain the heat radiation flow used by supply unit in described rack server；
Judge that the air mass flow that described power supply heat sinking device rotary speed produces accounts for the heat radiation flow used by described supply unit
Whether ratio is less than the 3rd preset value.
Preferably, described 3rd preset value is not more than 5%.
Preferably, the method also includes:
When the rotating speed of described system radiator and the rotating speed of described power supply heat sinking device are unsatisfactory for pre-conditioned, maintain
The rotating speed of described power supply heat sinking device.
The control system of a kind of heat abstractor, is applied to rack server, and described heat abstractor includes system radiator
With power supply heat sinking device, this control system includes:
Detecting element, for obtaining rotating speed and the rotating speed of described power supply heat sinking device surveying described system radiator；
Processor, for judging whether the rotating speed of described system radiator and the rotating speed of described power supply heat sinking device meet
Pre-conditioned, and when the rotating speed of described system radiator and the rotating speed of described power supply heat sinking device meet pre-conditioned, fall
The rotating speed of low described power supply heat sinking device.
Preferably, described processor is used for the rotating speed when described system radiator and the rotating speed of described power supply heat sinking device
When meeting pre-conditioned, when reducing the rotating speed of described power supply heat sinking device specifically for when described system radiator rotating speed and
When the rotating speed of described power supply heat sinking device meets pre-conditioned, reduce the rotating speed of described power supply heat sinking device to zero.
Preferably, described processor is for judging the rotating speed of described system radiator and turning of described power supply heat sinking device
When whether speed meets pre-conditioned specifically for:
Judge that whether the rotating speed of described system radiator is more than the first preset value；
Judge whether the difference between the rotating speed of described system radiator and the rotating speed of described power supply heat sinking device is more than
Second preset value.
Preferably, described processor is for judging the rotating speed of described system radiator and turning of described power supply heat sinking device
When whether speed meets pre-conditioned specifically for:
Obtain the heat radiation flow used by supply unit in described rack server；
Judge that the air mass flow that described power supply heat sinking device rotary speed produces accounts for the heat radiation flow used by described supply unit
Whether ratio is less than the 3rd preset value.
Preferably, described processor is additionally operable to when the rotating speed of described system radiator and turning of described power supply heat sinking device
When speed is unsatisfactory for pre-conditioned, maintain the rotating speed of described power supply heat sinking device.
A kind of rack server, including:
Heat abstractor, described heat abstractor includes system radiator and power supply heat sinking device；
Control system, for obtaining rotating speed and the rotating speed of described power supply heat sinking device of described system radiator, it is judged that
Whether the rotating speed of described system radiator and the rotating speed of described power supply heat sinking device meet pre-conditioned, and when described system dissipates
When the rotating speed of thermal and the rotating speed of described power supply heat sinking device meet pre-conditioned, reduce turning of described power supply heat sinking device
Speed.
The control system of a kind of heat abstractor, is applied to rack server, and described heat abstractor includes system radiator
With power supply heat sinking device, this control system includes:
Acquisition module, for obtaining rotating speed and the rotating speed of described power supply heat sinking device of described system radiator；
Judge module, the rotating speed of rotating speed and described power supply heat sinking device for judging described system radiator is the fullest
Foot is pre-conditioned；
Control module, for presetting when the rotating speed of described system radiator and the rotating speed of described power supply heat sinking device meet
During condition, reduce the rotating speed of described power supply heat sinking device.
Preferably, described control module is specifically for when the rotating speed of described system radiator and described power supply heat sinking device
Rotating speed when meeting pre-conditioned, reduce the rotating speed of described power supply heat sinking device to zero.
Preferably, described judge module specifically for: judge that the rotating speed of described system radiator is whether the most pre-more than first
If value and judge whether the difference between the rotating speed of described system radiator and the rotating speed of described power supply heat sinking device is more than
Second preset value.
Preferably, described judge module is specifically for the heat radiation flow used by supply unit in the described rack server of acquisition
And judge that the air mass flow that described power supply heat sinking device rotary speed produces accounts for the ratio of the heat radiation flow used by described supply unit and is
No it is less than the 3rd preset value.
Preferably, described 3rd preset value is not more than 5%.
Preferably, described control module is additionally operable to when the rotating speed of described system radiator and described power supply heat sinking device
When rotating speed is unsatisfactory for pre-conditioned, maintain the rotating speed of described power supply heat sinking device.
The control system of a kind of heat abstractor, is applied to rack server, and described heat abstractor includes system radiator
With power supply heat sinking device, this control system includes:
Memorizer, is used for storing in application program and described application program running produced data；
Processor, for by running described application program, obtaining the rotating speed of described system radiator and described power supply
The rotating speed of heat abstractor, it is judged that whether the rotating speed of described system radiator and the rotating speed of described power supply heat sinking device meet is preset
Condition, and when the rotating speed of described system radiator and the rotating speed of described power supply heat sinking device meet pre-conditioned, reduce institute
State the rotating speed of power supply heat sinking device.
Preferably, described processor is used for the rotating speed when described system radiator and the rotating speed of described power supply heat sinking device
When meeting pre-conditioned, when reducing the rotating speed of described power supply heat sinking device specifically for when described system radiator rotating speed and
When the rotating speed of described power supply heat sinking device meets pre-conditioned, reduce the rotating speed of described power supply heat sinking device to zero.
Preferably, described processor is for judging the rotating speed of described system radiator and turning of described power supply heat sinking device
When whether speed meets pre-conditioned specifically for:
Judge that whether the rotating speed of described system radiator is more than the first preset value；
Judge whether the difference between the rotating speed of described system radiator and the rotating speed of described power supply heat sinking device is more than
Second preset value.
Preferably, described processor is for judging the rotating speed of described system radiator and turning of described power supply heat sinking device
When whether speed meets pre-conditioned specifically for:
Obtain the heat radiation flow used by supply unit in described rack server；
Judge that the air mass flow that described power supply heat sinking device rotary speed produces accounts for the heat radiation flow used by described supply unit
Whether ratio is less than the 3rd preset value.
Preferably, described processor is additionally operable to when the rotating speed of described system radiator and turning of described power supply heat sinking device
When speed is unsatisfactory for pre-conditioned, maintain the rotating speed of described power supply heat sinking device.
Compared with prior art, technique scheme has the advantage that
The control method of the heat abstractor that the embodiment of the present invention is provided, by obtaining the rotating speed of described system radiator
Rotating speed with described power supply heat sinking device, it is judged that the rotating speed of described system radiator and the rotating speed of described power supply heat sinking device are
No meet pre-conditioned, when the rotating speed of described system radiator and the rotating speed of described power supply heat sinking device meet pre-conditioned
Time, reduce the rotating speed of described power supply heat sinking device, reduce the power consumption of described heat abstractor.
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 embodiment or existing
In having technology to describe, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to
Other accompanying drawing is obtained according to these accompanying drawings.
The structural representation of the rack server that Fig. 1 is provided by one embodiment of the invention；
The flow chart of the control method of the heat abstractor that Fig. 2 is provided by one embodiment of the invention；
The flow chart of the control method of the heat abstractor that Fig. 3 is provided by another embodiment of the present invention；
Fig. 4 is the rotating speed of described system radiator and time the rotating speed of described power supply heat sinking device meets pre-conditioned, institute
State the pressure drop to described power supply heat sinking device air inlet and air outlet offer of the air mass flow produced by system radiator with institute
State produced by the change curve schematic diagram of air mass flow produced by power supply heat sinking device and described power supply heat sinking device empty
Throughput gives the pressure drop of described power supply heat sinking device air inlet and air outlet offer with empty produced by described power supply heat sinking device
The change curve schematic diagram of throughput；
The structural representation of the control system of the heat abstractor that Fig. 5 is provided by one embodiment of the invention；
The structural representation of the control system of the heat abstractor that Fig. 6 is provided by another embodiment of the present invention；
The structural representation of the control system of the heat abstractor that Fig. 7 is provided by another embodiment of the present invention；
The structural representation of the rack server that Fig. 8 is provided by one embodiment of the invention.
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 clear, complete
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under not making creative work premise
Embodiment, broadly falls into the scope of protection of the invention.
Elaborate a lot of detail in the following description so that fully understanding the present invention, but the present invention is all right
Using other to be different from alternate manner described here to implement, those skilled in the art can be without prejudice to intension of the present invention
In the case of do similar popularization, therefore the present invention is not limited by following public specific embodiment.
Embodiments provide the control method of a kind of heat abstractor, be applied to rack server, as it is shown in figure 1,
Described heat abstractor includes system radiator and power supply heat sinking device.Under normal circumstances, described power supply heat sinking device is positioned at machine
The downstream of frame server, uses the fan of 40mm*40mm, and its rotating speed is determined by described power supply heat sinking device intake air temperature and load
Fixed.Described system radiator be positioned at rack server CPU (Central Processing Unit, central processing unit) and
Memory bar front, is also adopted by fan, and its rotating speed is by the configuration of described rack server, each device temperature, described system radiating dress
Put the factors such as intake air temperature to determine.Owing to the flow resistance of rack server is higher, therefore, for providing enough to rack server
Flow, the rotating speed of described system radiator is the highest.
Inventor studies discovery, when the rotating speed of described system radiator is higher, and the rotating speed of power supply heat sinking device is relatively low,
The air inlet of described power supply heat sinking device and the pressure drop of air outlet two ends are relatively big, and described power supply heat sinking device due to rotating speed relatively low and
The maximum static pressure being provided that is less so that the air mass flow heat radiation to described system radiator produced by power supply heat sinking device
The heat radiation traffic contributions of flow and power supply heat sinking device is less.As, when the rotating speed of described system radiator be 23000RPM (i.e.
23000 turns per minute) time, described power supply heat sinking device rotates (rotating speed is 18000RPM) or stall at full speed, to described system
The heat radiation flow of heat abstractor and the heat radiation traffic contributions of power supply heat sinking device are less.
Based on this, the control method of the heat abstractor that the embodiment of the present invention is provided, as in figure 2 it is shown, this control method bag
Include:
S1: obtain rotating speed and the rotating speed of described power supply heat sinking device of described system radiator.
It should be noted that in embodiments of the present invention, the rotating speed of described system radiator refers to described system radiating
The current rotating speed of device, the rotating speed of described power supply heat sinking device refers to the current rotating speed of described power supply heat sinking device, described acquisition
The rotating speed of described system radiator and the rotating speed of described power supply heat sinking device include: obtain institute in real time or with prefixed time interval
State current rotating speed and the current rotating speed of described power supply heat sinking device of system radiator.
S2: judge whether the rotating speed of described system radiator and the rotating speed of described power supply heat sinking device meet and preset bar
Part.
In one embodiment of the invention, as shown in Figure 3, it is judged that the rotating speed of described system radiator and described power supply
Whether the rotating speed of heat abstractor meets pre-conditioned including:
Judge that whether the rotating speed of described system radiator is more than the first preset value；
Judge whether the difference between the rotating speed of described system radiator and the rotating speed of described power supply heat sinking device is more than
Second preset value.
It should be noted that in embodiments of the present invention, the rotating speed of described system radiator and described power supply are being judged
Can first judge when whether the rotating speed of heat abstractor meets pre-conditioned that whether the rotating speed of described system radiator is more than first
Preset value, then judge whether the difference between the rotating speed of described system radiator and the rotating speed of described power supply heat sinking device is more than
Second preset value；Can also first judge the difference between the rotating speed of described system radiator and the rotating speed of described power supply heat sinking device
Whether value is more than the second preset value, then judges that whether the rotating speed of described system radiator is more than the first preset value；Can also be same
Time judge the rotating speed of described system radiator whether more than the first preset value and judge the rotating speed of described system radiator with
Whether the difference between the rotating speed of described power supply heat sinking device is more than the second preset value, and this is not limited by the present invention, specifically
Depend on the circumstances.
It should be noted that owing to the configuration of different rack servers is incomplete same, hence for different frame services
Device, described first preset value and described second preset value are the most incomplete same, and the present invention is to this and is not specifically limited, and specifically regards
Depending on situation.
On the basis of above-described embodiment, in one embodiment of the invention, described first preset value and described second
Preset value preferably pre-sets, concrete, in embodiments of the present invention, and described first preset value and described second preset value
The method of determination includes:
In emulation experiment or simulation experiment, obtain described system radiator and the rotating speed of described power supply heat sinking device；
Judge that the air mass flow that described power supply heat sinking device rotary speed produces accounts in described rack server used by supply unit
The ratio of heat radiation flow whether less than the 3rd preset value；
When the air mass flow of described power supply heat sinking device rotary speed generation accounts for the ratio of the heat radiation flow used by described supply unit
When example is less than three preset values, the rotating speed recording described system radiator is the first preset value, and calculates described system radiating
Difference between rotating speed and the rotating speed of described power supply heat sinking device of device, is designated as the second preset value.
In another embodiment of the present invention, the rotating speed of the described system radiator of described judgement and described power supply heat sinking
Whether the rotating speed of device meets pre-conditioned including:
Obtain the heat radiation flow used by supply unit in described rack server；
Judge that the air mass flow that described power supply heat sinking device rotary speed produces accounts for the heat radiation flow used by described supply unit
Whether ratio is less than the 3rd preset value.
It should be noted that the heat radiation flow used by described supply unit refers to the described supply unit air for heat radiation
Flow summation, is supplied to described supply unit including described system radiator and dissipates for air mass flow and the described power supply of heat radiation
Thermal is supplied to the described supply unit air mass flow for heat radiation.
On the basis of any of the above-described embodiment, in a preferred embodiment of the invention, described 3rd preset value is not
More than 5%, but this is not limited by the present invention, specifically depends on the circumstances.
S3: when the rotating speed of described system radiator and the rotating speed of described power supply heat sinking device meet pre-conditioned, fall
The rotating speed of low described power supply heat sinking device, to reduce the power consumption of described power supply heat sinking device, thus reduces described heat abstractor
Power consumption, reduces the noise of described heat abstractor simultaneously.
Optionally, in one particular embodiment of the present invention, when rotating speed and the described power supply of described system radiator
When the rotating speed of heat abstractor meets pre-conditioned, reduce the rotating speed of described power supply heat sinking device to zero, to reduce to greatest extent
The power consumption of described power supply heat sinking device, thus reduce the power consumption of described heat abstractor, reduce the noise of described heat abstractor simultaneously.
As shown in Figure 4, Fig. 4 shows that the rotating speed of described system radiator and the rotating speed of described power supply heat sinking device meet
Time pre-conditioned, air mass flow produced by described system radiator carries to described power supply heat sinking device air inlet and air outlet
The pressure drop of confession with air mass flow produced by described power supply heat sinking device change curve schematic diagram (such as curve 1) and as described in electricity
Air mass flow produced by heat dissipation device gives the pressure drop of described power supply heat sinking device air inlet and air outlet offer with described electricity
The change curve schematic diagram (such as curve 2) of air mass flow produced by heat dissipation device.
Figure 4, it is seen that the rotating speed of the rotating speed of described system radiator and described power supply heat sinking device meets pre-
If during condition, air mass flow produced by described power supply heat sinking device provides to described power supply heat sinking device air inlet and air outlet
Pressure drop carry to described power supply heat sinking device air inlet and air outlet less than air mass flow produced by described system radiator
The pressure drop of confession, air mass flow produced by the most described power supply heat sinking device carries to described power supply heat sinking device air inlet and air outlet
The actual pressure drop at described power supply heat sinking device air inlet and air outlet two ends is affected less by the pressure drop of confession, namely described power supply dissipates
Air mass flow produced by thermal is less to the heat radiation flow effect of described power supply heat sinking device.
On the basis of any of the above-described embodiment, in one embodiment of the invention, this control method also includes:
S4: when the rotating speed of described system radiator and the rotating speed of described power supply heat sinking device are unsatisfactory for pre-conditioned,
Maintain the rotating speed of described power supply heat sinking device.
Understand from the above mentioned, the control method of the heat abstractor that the embodiment of the present invention is provided, by obtaining described system
The rotating speed of heat abstractor and the rotating speed of described power supply heat sinking device, it is judged that the rotating speed of described system radiator and described power supply dissipate
It is pre-conditioned whether the rotating speed of thermal meets, when rotating speed and the rotating speed of described power supply heat sinking device of described system radiator
When meeting pre-conditioned, reduce the rotating speed of described power supply heat sinking device, reduce the power consumption of described heat abstractor, reduce institute simultaneously
State the noise of heat abstractor.
Accordingly, the embodiment of the present invention additionally provides the control system of a kind of heat abstractor, is applied to rack server, institute
State heat abstractor and include system radiator and power supply heat sinking device, as it is shown in figure 5, this control system includes:
Detecting element 10, for obtaining rotating speed and the rotating speed of described power supply heat sinking device surveying described system radiator；
Processor 20, the rotating speed of rotating speed and described power supply heat sinking device for judging described system radiator is the fullest
Foot is pre-conditioned, and when the rotating speed of described system radiator and the rotating speed of described power supply heat sinking device meet pre-conditioned,
Reduce the rotating speed of described power supply heat sinking device, to reduce power consumption and the noise of described power supply heat sinking device, thus reduce described dissipating
The power consumption of thermal, reduces the noise of described heat abstractor simultaneously.
On the basis of above-described embodiment, in one embodiment of the invention, described processor 20 is for when described system
When the rotating speed of system heat abstractor and the rotating speed of described power supply heat sinking device meet pre-conditioned, reduce described power supply heat sinking device
Specifically for when the rotating speed of the rotating speed of described system radiator and described power supply heat sinking device meets pre-conditioned during rotating speed,
Reduce the rotating speed of described power supply heat sinking device to zero, to reduce power consumption and the noise of described power supply heat sinking device to greatest extent,
Thus reduce the power consumption of described heat abstractor, reduce the noise of described heat abstractor simultaneously.
On the basis of any of the above-described embodiment, in an embodiment of this present invention, described processor 20 is used for sentencing
When whether the rotating speed of disconnected described system radiator and the rotating speed of described power supply heat sinking device meet pre-conditioned specifically for:
Judge that whether the rotating speed of described system radiator is more than the first preset value；
Judge whether the difference between the rotating speed of described system radiator and the rotating speed of described power supply heat sinking device is more than
Second preset value.
It should be noted that owing to the configuration of different rack servers is incomplete same, hence for different frame services
Device, described first preset value and described second preset value are the most incomplete same, and the present invention is to this and is not specifically limited, and specifically regards
Depending on situation.
On the basis of above-described embodiment, in one embodiment of the invention, described first preset value and described second
Preset value preferably pre-sets, concrete, in embodiments of the present invention, and described first preset value and described second preset value
The method of determination includes:
In emulation experiment or simulation experiment, obtain described system radiator and the rotating speed of described power supply heat sinking device；
Judge that the air mass flow that described power supply heat sinking device rotary speed produces accounts in described rack server used by supply unit
The ratio of heat radiation flow whether less than the 3rd preset value；
When the air mass flow of described power supply heat sinking device rotary speed generation accounts for the ratio of the heat radiation flow used by described supply unit
When example is less than three preset values, the rotating speed recording described system radiator is the first preset value, and calculates described system radiating
Difference between rotating speed and the rotating speed of described power supply heat sinking device of device, is designated as the second preset value.
In another embodiment of the present invention, described processor is for judging rotating speed and the institute of described system radiator
State when whether the rotating speed of power supply heat sinking device meets pre-conditioned specifically for:
Obtain the heat radiation flow used by supply unit in described rack server；
Judge that the air mass flow that described power supply heat sinking device rotary speed produces accounts for the heat radiation flow used by described supply unit
Whether ratio is less than the 3rd preset value.
It should be noted that the heat radiation flow used by described supply unit refers to that in described rack server, supply unit is used
In the air mass flow summation of heat radiation, it is supplied to the described supply unit air mass flow for heat radiation including described system radiator
It is supplied to the described supply unit air mass flow for heat radiation with described power supply heat sinking device.
On the basis of any of the above-described embodiment, in a preferred embodiment of the invention, described 3rd preset value is not
More than 5%, but this is not limited by the present invention, specifically depends on the circumstances.
On the basis of any of the above-described embodiment, in one embodiment of the invention, described processor 20 is additionally operable to work as
When the rotating speed of described system radiator and the rotating speed of described power supply heat sinking device are unsatisfactory for pre-conditioned, described power supply is maintained to dissipate
The rotating speed of thermal.
The control system of the heat abstractor that the embodiment of the present invention is provided, obtains described system radiating by detecting element 10
The rotating speed of device and the rotating speed of described power supply heat sinking device, and by processor 20 judge described system radiator rotating speed and
Whether the rotating speed of described power supply heat sinking device meets pre-conditioned, when rotating speed and the described power supply heat sinking of described system radiator
When the rotating speed of device meets pre-conditioned, reduce the rotating speed of described power supply heat sinking device, reduce the power consumption of described heat abstractor,
Reduce the noise of described heat abstractor simultaneously.
As shown in Figure 6, the embodiment of the present invention additionally provides the control system of another kind of heat abstractor, is applied to frame clothes
Business device, described heat abstractor includes system radiator and power supply heat sinking device, and this control system includes:
Acquisition module 30, for obtaining rotating speed and the rotating speed of described power supply heat sinking device of described system radiator；
Whether judge module 40, for judging the rotating speed of the rotating speed of described system radiator and described power supply heat sinking device
Meet pre-conditioned；
Control module 50, for meeting pre-when the rotating speed of described system radiator and the rotating speed of described power supply heat sinking device
If during condition, reduce the rotating speed of described power supply heat sinking device.
On the basis of above-described embodiment, in one embodiment of the invention, described control module 50 is specifically for working as
When the rotating speed of described system radiator and the rotating speed of described power supply heat sinking device meet pre-conditioned, reduce described power supply heat sinking
The rotating speed of device is to zero.
On the basis of any of the above-described embodiment, in one embodiment of the invention, described judge module 40 is specifically used
In: judge whether the rotating speed of described system radiator is more than the first preset value and judges the rotating speed of described system radiator
With whether the difference between the rotating speed of described power supply heat sinking device is more than the second preset value.
It should be noted that owing to the configuration of different rack servers is incomplete same, hence for different frame services
Device, described first preset value and described second preset value are the most incomplete same, and the present invention is to this and is not specifically limited, and specifically regards
Depending on situation.
In another embodiment of the present invention, described judge module 40 is specifically for obtaining electricity in described rack server
Heat radiation flow used by source apparatus, and judge that the air mass flow that described power supply heat sinking device rotary speed produces accounts for described supply unit institute
The ratio of heat radiation flow whether less than the 3rd preset value.Preferably, described 3rd preset value is not more than 5%.
It should be noted that the heat radiation flow used by described supply unit refers to that in described rack server, supply unit is used
In the air mass flow summation of heat radiation, it is supplied to the described supply unit air mass flow for heat radiation including described system radiator
It is supplied to the described supply unit air mass flow for heat radiation with described power supply heat sinking device.
On the basis of any of the above-described embodiment, in one embodiment of the invention, described control module 50 is additionally operable to
When the rotating speed of described system radiator and the rotating speed of described power supply heat sinking device are unsatisfactory for pre-conditioned, maintain described power supply
The rotating speed of heat abstractor.
The control system of the heat abstractor that the embodiment of the present invention is provided, first pass through acquisition module 30 obtain described system dissipate
The rotating speed of thermal and the rotating speed of described power supply heat sinking device, then judge described system radiator by judge module 40
Whether the rotating speed of rotating speed and described power supply heat sinking device meets pre-conditioned, finally by control module 50 when described system radiating
When the rotating speed of device and the rotating speed of described power supply heat sinking device meet pre-conditioned, reduce the rotating speed of described power supply heat sinking device,
Reduce the power consumption of described heat abstractor, reduce the noise of described heat abstractor simultaneously.
As it is shown in fig. 7, embodiments provide the control system of another heat abstractor, it is applied to frame service
Device, described heat abstractor includes system radiator and power supply heat sinking device, and this control system includes:
Memorizer 60, is used for storing in application program and described application program running produced data；
Processor 70, for by running described application program, obtaining the rotating speed of described system radiator and described electricity
The rotating speed of heat dissipation device, it is judged that whether the rotating speed of described system radiator and the rotating speed of described power supply heat sinking device meet pre-
If condition, and when the rotating speed of described system radiator and the rotating speed of described power supply heat sinking device meet pre-conditioned, reduce
The rotating speed of described power supply heat sinking device, to reduce power consumption and the noise of described power supply heat sinking device, thus reduces described heat radiation dress
The power consumption put, reduces the noise of described heat abstractor simultaneously.
On the basis of above-described embodiment, in one embodiment of the invention, described processor 70 is for when described system
When the rotating speed of system heat abstractor and the rotating speed of described power supply heat sinking device meet pre-conditioned, reduce described power supply heat sinking device
Specifically for when the rotating speed of the rotating speed of described system radiator and described power supply heat sinking device meets pre-conditioned during rotating speed,
Reduce the rotating speed of described power supply heat sinking device to zero, to reduce power consumption and the noise of described power supply heat sinking device to greatest extent,
Thus reduce the power consumption of described heat abstractor, reduce the noise of described heat abstractor simultaneously.
On the basis of any of the above-described embodiment, in an embodiment of this present invention, described processor 70 is used for sentencing
When whether the rotating speed of disconnected described system radiator and the rotating speed of described power supply heat sinking device meet pre-conditioned specifically for:
Judge that whether the rotating speed of described system radiator is more than the first preset value；
Judge whether the difference between the rotating speed of described system radiator and the rotating speed of described power supply heat sinking device is more than
Second preset value.
It should be noted that owing to the configuration of different rack servers is incomplete same, hence for different frame services
Device, described first preset value and described second preset value are the most incomplete same, and the present invention is to this and is not specifically limited, and specifically regards
Depending on situation.
In another embodiment of the present invention, described processor 70 for judge described system radiator rotating speed and
When whether the rotating speed of described power supply heat sinking device meets pre-conditioned specifically for:
Obtain the heat radiation flow used by supply unit in described rack server；
Judge that the air mass flow that described power supply heat sinking device rotary speed produces accounts for the heat radiation flow used by described supply unit
Whether ratio is less than the 3rd preset value.
It should be noted that the heat radiation flow used by described supply unit refers to that in described rack server, supply unit is used
In the air mass flow summation of heat radiation, it is supplied to the described supply unit air mass flow for heat radiation including described system radiator
It is supplied to the described supply unit air mass flow for heat radiation with described power supply heat sinking device.
On the basis of any of the above-described embodiment, in a preferred embodiment of the invention, described 3rd preset value is not
More than 5%, but this is not limited by the present invention, specifically depends on the circumstances.
On the basis of any of the above-described embodiment, in one embodiment of the invention, described processor 70 is additionally operable to work as
When the rotating speed of described system radiator and the rotating speed of described power supply heat sinking device are unsatisfactory for pre-conditioned, described power supply is maintained to dissipate
The rotating speed of thermal.
The control system of the heat abstractor that the embodiment of the present invention is provided, stores application program and described by memorizer 60
Produced data in application program running, and run described application program by processor 70, obtain described system and dissipate
The rotating speed of thermal and the rotating speed of described power supply heat sinking device, it is judged that the rotating speed of described system radiator and described power supply heat sinking
It is pre-conditioned whether the rotating speed of device meets, and works as rotating speed and the rotating speed of described power supply heat sinking device of described system radiator
When meeting pre-conditioned, reduce the rotating speed of described power supply heat sinking device, thus reduce the power consumption of described heat abstractor, reduce simultaneously
The noise of described heat abstractor.
Additionally, the embodiment of the present invention additionally provides a kind of rack server, as shown in Figure 8, this rack server includes:
Heat abstractor 100, described heat abstractor includes system radiator and power supply heat sinking device；
Control system 200, for obtaining rotating speed and the rotating speed of described power supply heat sinking device of described system radiator, sentences
Whether the disconnected rotating speed of described system radiator and the rotating speed of described power supply heat sinking device meet pre-conditioned, and when described system
When the rotating speed of heat abstractor and the rotating speed of described power supply heat sinking device meet pre-conditioned, reduce turning of described power supply heat sinking device
Speed.
It should be noted that the control system that described control system 200 can be provided by any of the above-described embodiment of the present invention
System.
The rack server that the embodiment of the present invention is provided, obtains described heat abstractor 100 by described control system 200
Described in the rotating speed of system radiator and the rotating speed of described power supply heat sinking device, it is judged that the rotating speed of described system radiator and
Whether the rotating speed of described power supply heat sinking device meets pre-conditioned, and when rotating speed and the described power supply of described system radiator dissipate
When the rotating speed of thermal meets pre-conditioned, reduce the rotating speed of described power supply heat sinking device, thus reduce described heat abstractor
Power consumption, reduces the noise of described heat abstractor simultaneously.
In this specification, various piece uses the mode gone forward one by one to describe, and what each some importance illustrated is and other parts
Difference, between various piece, identical similar portion sees mutually.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses the present invention.
Multiple amendment to these embodiments will be apparent from for those skilled in the art, as defined herein
General Principle can realize without departing from the spirit or scope of the present invention in other embodiments.Therefore, the present invention
It is not intended to be limited to embodiment illustrated herein, and is to fit to consistent with principles disclosed herein and features of novelty
The widest scope.
Claims (15)
1. a control method for heat abstractor, is applied to rack server, described heat abstractor include system radiator and
Power supply heat sinking device, it is characterised in that this control method includes:
Obtain rotating speed and the rotating speed of described power supply heat sinking device of described system radiator；
Judge whether the rotating speed of described system radiator and the rotating speed of described power supply heat sinking device meet pre-conditioned；
When the rotating speed of described system radiator and the rotating speed of described power supply heat sinking device meet pre-conditioned, reduce described electricity
The rotating speed of heat dissipation device.
Control method the most according to claim 1, it is characterised in that when rotating speed and the described electricity of described system radiator
When the rotating speed of heat dissipation device meets pre-conditioned, reduce the rotating speed of described power supply heat sinking device to zero.
Control method the most according to claim 1, it is characterised in that the rotating speed of the described system radiator of described judgement and
Whether the rotating speed of described power supply heat sinking device meets pre-conditioned including:
Judge that whether the rotating speed of described system radiator is more than the first preset value；
Judge that whether the difference between the rotating speed of described system radiator and the rotating speed of described power supply heat sinking device is more than second
Preset value.
Control method the most according to claim 3, it is characterised in that described first preset value and described second preset value
The method of determination includes:
In emulation experiment or simulation experiment, obtain described system radiator and the rotating speed of described power supply heat sinking device；
Judge that the air mass flow that described power supply heat sinking device rotary speed produces accounts for dissipating used by supply unit in described rack server
Whether the ratio of heat flow is less than the 3rd preset value；
When described power supply heat sinking device rotary speed produce air mass flow account for used by described supply unit heat radiation flow ratio little
When three preset values, the rotating speed recording described system radiator is the first preset value, and calculates described system radiator
Rotating speed and the rotating speed of described power supply heat sinking device between difference, be designated as the second preset value.
Control method the most according to claim 1, it is characterised in that the rotating speed of the described system radiator of described judgement and
Whether the rotating speed of described power supply heat sinking device meets pre-conditioned including:
Obtain the heat radiation flow used by supply unit in described rack server；
Judge that the air mass flow that described power supply heat sinking device rotary speed produces accounts for the ratio of the heat radiation flow used by described supply unit
Whether less than the 3rd preset value.
6. according to the control method described in claim 4 or 5, it is characterised in that described 3rd preset value is not more than 5%.
Control method the most according to claim 1, it is characterised in that the method also includes:
When the rotating speed of described system radiator and the rotating speed of described power supply heat sinking device are unsatisfactory for pre-conditioned, remain described
The rotating speed of power supply heat sinking device.
8. a control system for heat abstractor, is applied to rack server, described heat abstractor include system radiator and
Power supply heat sinking device, it is characterised in that this control system includes:
Detecting element, for obtaining rotating speed and the rotating speed of described power supply heat sinking device surveying described system radiator；
Processor, whether the rotating speed of rotating speed and described power supply heat sinking device for judging described system radiator meets is preset
Condition, and when the rotating speed of described system radiator and the rotating speed of described power supply heat sinking device meet pre-conditioned, reduce institute
State the rotating speed of power supply heat sinking device.
Control system the most according to claim 8, it is characterised in that described processor is for when described system radiator
Rotating speed and the rotating speed of described power supply heat sinking device when meeting pre-conditioned, reduce during the rotating speed of described power supply heat sinking device concrete
For when the rotating speed of the rotating speed of described system radiator and described power supply heat sinking device meets pre-conditioned, reducing described electricity
The rotating speed of heat dissipation device is to zero.
Control system the most according to claim 8, it is characterised in that described processor is used for judging described system radiating
When whether the rotating speed of device and the rotating speed of described power supply heat sinking device meet pre-conditioned specifically for:
Judge that whether the rotating speed of described system radiator is more than the first preset value；
Judge that whether the difference between the rotating speed of described system radiator and the rotating speed of described power supply heat sinking device is more than second
Preset value.
11. control systems according to claim 8, it is characterised in that described processor is used for judging described system radiating
When whether the rotating speed of device and the rotating speed of described power supply heat sinking device meet pre-conditioned specifically for:
Obtain the heat radiation flow used by supply unit in described rack server；
Judge that the air mass flow that described power supply heat sinking device rotary speed produces accounts for the ratio of the heat radiation flow used by described supply unit
Whether less than the 3rd preset value.
12. control systems described in-11 any one according to Claim 8, it is characterised in that described processor is additionally operable to when described
When the rotating speed of system radiator and the rotating speed of described power supply heat sinking device are unsatisfactory for pre-conditioned, described power supply heat sinking is maintained to fill
The rotating speed put.
13. 1 kinds of rack servers, it is characterised in that including:
Heat abstractor, described heat abstractor includes system radiator and power supply heat sinking device；
Control system, for obtaining rotating speed and the rotating speed of described power supply heat sinking device of described system radiator, it is judged that described
Whether the rotating speed of system radiator and the rotating speed of described power supply heat sinking device meet pre-conditioned, and when described system radiating fills
When the rotating speed put and the rotating speed of described power supply heat sinking device meet pre-conditioned, reduce the rotating speed of described power supply heat sinking device.
The control system of 14. 1 kinds of heat abstractors, is applied to rack server, described heat abstractor include system radiator and
Power supply heat sinking device, it is characterised in that this control system includes:
Acquisition module, for obtaining rotating speed and the rotating speed of described power supply heat sinking device of described system radiator；
Judge module, whether the rotating speed of rotating speed and described power supply heat sinking device for judging described system radiator meets pre-
If condition；
Control module, for meeting pre-conditioned when the rotating speed of described system radiator and the rotating speed of described power supply heat sinking device
Time, reduce the rotating speed of described power supply heat sinking device.
The control system of 15. 1 kinds of heat abstractors, is applied to rack server, described heat abstractor include system radiator and
Power supply heat sinking device, it is characterised in that this control system includes:
Memorizer, is used for storing in application program and described application program running produced data；
Processor, for by running described application program, obtaining the rotating speed of described system radiator and described power supply heat sinking
The rotating speed of device, it is judged that whether the rotating speed of described system radiator and the rotating speed of described power supply heat sinking device meet is preset bar
Part, and when the rotating speed of described system radiator and the rotating speed of described power supply heat sinking device meet pre-conditioned, reduce described
The rotating speed of power supply heat sinking device.
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| CN201610698561.2A CN106292962B (en) | 2016-08-19 | 2016-08-19 | The control method and control system of radiator, rack server |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1482524A (en) * | 2002-09-12 | 2004-03-17 | 联想(北京)有限公司 | Heat radiating and mute method for active controlled computer system |
| CN102955534A (en) * | 2011-08-22 | 2013-03-06 | 鸿富锦精密工业（深圳）有限公司 | Fan control system and fan control method |
| CN105404371A (en) * | 2015-11-23 | 2016-03-16 | 浪潮电子信息产业股份有限公司 | Server fan regulation and control method considering air channel synergistic influence |
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2016
- 2016-08-19 CN CN201610698561.2A patent/CN106292962B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1482524A (en) * | 2002-09-12 | 2004-03-17 | 联想(北京)有限公司 | Heat radiating and mute method for active controlled computer system |
| CN102955534A (en) * | 2011-08-22 | 2013-03-06 | 鸿富锦精密工业（深圳）有限公司 | Fan control system and fan control method |
| CN105404371A (en) * | 2015-11-23 | 2016-03-16 | 浪潮电子信息产业股份有限公司 | Server fan regulation and control method considering air channel synergistic influence |
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