CN107179815A - The method that fan is controlled in air cooling system and air cooling system - Google Patents
The method that fan is controlled in air cooling system and air cooling system Download PDFInfo
- Publication number
- CN107179815A CN107179815A CN201610130944.XA CN201610130944A CN107179815A CN 107179815 A CN107179815 A CN 107179815A CN 201610130944 A CN201610130944 A CN 201610130944A CN 107179815 A CN107179815 A CN 107179815A
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- China
- Prior art keywords
- fan
- power
- frame unit
- monomer
- plate module
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Classifications
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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
-
- 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
- G06F1/3206—Monitoring of events, devices or parameters that trigger a change in power modality
- G06F1/3215—Monitoring of peripheral devices
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/46—Multiprogramming arrangements
- G06F9/50—Allocation of resources, e.g. of the central processing unit [CPU]
- G06F9/5094—Allocation of resources, e.g. of the central processing unit [CPU] where the allocation takes into account power or heat criteria
Abstract
The invention discloses a kind of method that fan is controlled in air cooling system and air cooling system, the air cooling system includes：Main control unit, multiple business plate modules and the fan frame unit that radiating is provided for the plurality of business plate module, wherein, the main control unit is used for：The configuration information of each business plate module is obtained, the configuration information is used for the radiating requirements for indicating each business plate module；Each business plate module each required fan cooling capability distribution information is determined according to the configuration information of each business plate module；According to each business plate module, each required fan cooling capability distribution information determines the operation control distribution information of the fan frame unit；The power of the fan frame unit is controlled according to the operation control distribution information of the fan frame unit.The method that fan is controlled in the air cooling system and air cooling system of the embodiment of the present invention, can be according to the configuration information of business plate module so that fan frame unit provides radiating on demand, so as to improve system business allocative abilities.
Description
Technical field
The present invention relates to controlled in air cooling system in the communications field, more particularly to the communications field and air cooling system
The method of fan.
Background technology
In the control management of current communication devices system operation, fan frame unit is all to be according to rated value
Business plate module in system provides radiating, for example, being business board according to the power-handling capability of fan frame unit
Module provides radiating.With the continuous evolution of communication equipment, system to the continuous lifting of radiating requirements, whenever
Radiating requirements lifting 10%, the power of fan frame unit will lift 30%.
In existing part computer room power supply capacity can not quota provide meet equipment rated power demand, if
The power fixation of fan frame unit is allocated according to rated power and (keeps total power value constant), so exists
In the case of system power supply is not enough (system power supply ability value diminishes), then the power accounting of fan frame unit is just
It can be lifted, further, since the power of the fan cooling needed for different business plate module is different, such as
The power fixation of fruit fan frame unit is allocated according to rated power, then larger redundancy is had in system
Power, so as to cause the business configuration ability of system low.
The content of the invention
Therefore, the invention provides a kind of method that fan is controlled in air cooling system and air cooling system, can
According to the configuration information of business plate module so that fan frame unit provides radiating for business plate module on demand,
So as to improve system business allocative abilities.
First aspect includes there is provided a kind of air cooling system, the air cooling system：Main control unit, Duo Geye
Business plate module and the fan frame unit that radiating is provided for the plurality of business plate module, wherein, the main control unit
For：The configuration information of each business plate module is obtained, the configuration information is used to indicate each business board
The radiating requirements of module；Each business plate module is determined according to the configuration information of each business plate module
Respective required fan cooling capability distribution information；According to the respective required fan of each business plate module
Heat-sinking capability distribution information determines the operation control distribution information of the fan frame unit；According to the fan frame list
The operation control distribution information of member controls the power of the fan frame unit.
According to the configuration information of business plate module so that fan frame unit provides for business plate module on demand to be dissipated
Heat, is capable of the business configuration ability of lifting system, and improves for the utilization rate with electric resources.
Alternatively, business of the configuration information of each business plate module including each business plate module is matched somebody with somebody
Put, at least one of the model of the power consumption of each business plate module and each business plate module, should
Fan cooling capability distribution information includes fan electrical current distribution information, rotation speed of the fan distribution information or fan work(
Rate distributes information, and the operation control distribution information of the fan frame unit includes the electric current point of the fan frame unit
The power allocation information of rotating speed distribution information or the fan frame unit with information, the fan frame unit.
With reference in a first aspect, in the first possible implementation of first aspect, the main control unit root
Determine that each required fan dissipates each business plate module according to the configuration information of each business plate module
Hot capability distribution information, including：The main control unit gets each business template die by allocation rule storehouse
The fan cooling capability distribution information of the configuration information matching of block, wherein, it is every that the allocation rule storehouse includes this
The configuration information of individual business plate module and there is corresponding pass with the configuration information of each business plate module
The fan cooling capability distribution information of system.
By determining each business plate module each required fan cooling ability point in allocation rule storehouse
With information, simply, conveniently.
Each business plate module each required fan cooling can also be calculated according to configuration rule algorithm
Capability distribution information.
With reference to some implementations of above-mentioned first aspect, in second of possible realization side of first aspect
In formula, the fan frame unit includes fan monitoring unit and at least two fan subregions, at least two wind
Fanning each fan subregion in subregion includes at least one fan monomer, and the operation of the fan frame unit is controlled
Distribution information includes the power allocation information of the fan frame unit, and the power allocation information includes the fan frame
The power assignment value of the power assignment value of unit and/or each fan subregion, the main control unit is every according to this
Each required fan power apportioning cost determines the power distribution letter of the fan frame unit to individual business plate module
Breath, including：The main control unit as each fan subregion according to needed for providing the business plate module of radiating
Fan power apportioning cost determines the power assignment value of each fan subregion respectively；The main control unit is according to this
The power assignment value of each fan subregion determines the power assignment value of the fan frame unit；The main control unit root
The fan frame unit is controlled according to the operation control distribution information of the fan frame unit, including：The main control unit
The power assignment value of the power assignment value of each fan subregion and/or the fan frame unit is sent to this
Fan monitoring unit；The fan monitoring unit is used for：The fan frame unit sent according to the main control unit
Power assignment value determine the set value of the power of each fan monomer in the fan frame unit, or according to the master
The power assignment value for each fan subregion that control unit is sent determines each wind in each fan subregion
Fan the set value of the power of monomer；The set value of the power of each fan monomer in the fan frame unit is sent
To corresponding fan monomer；The fan monomer is used for：The power setting sent according to the fan monitoring unit
Value controls the operation power of the fan monomer.
Alternatively, the fan monitoring unit can also be merged into main control unit, and fan frame unit can be only
It is made up of multiple fan monomers.
It is multiple fan subregions by fan frame dividing elements, according to the power assignment value of the plurality of fan subregion
Determine the power assignment value of fan frame unit, can further lifting system power utilization, so as to be lifted
Business configuration ability.
Alternatively, the power assignment value of fan frame unit is averagely allocated in fan frame unit each fan
Monomer, or the power assignment value of fan subregion is averagely allocated in the fan subregion each fan monomer.
Zonal control is accomplished to fan frame cell power, further accomplishes more precision management to system power.
Alternatively, each fan monomer includes fan motor controller, and the fan motor controller can be with
Power cap control is carried out to fan monomer according to the set value of the power received, fan monomer can be avoided
Power is uncontrollable when out of control, so as to cause system to be delayed the risk of machine.
Alternatively, the main control unit determines the power assignment value and the fan frame unit of the fan frame unit
When power-handling capability is unequal, the power assignment value of the fan frame unit is sent to fan by the main control unit
Monitoring unit.
With reference to some implementations of above-mentioned first aspect, in the third possible realization side of first aspect
In formula, the fan monitoring unit is additionally operable to：Each fan monomer into the fan frame unit sends first
Pulse-width signal, first pulse-width signal is used to indicate corresponding fan list in the fan frame unit
Body switches to communication pattern；Receive the speed-frequency letter that each fan monomer in the fan frame unit is sent
Number, the speed-frequency signal is used to indicate that corresponding fan monomer comes into communication in the fan frame unit
Pattern；Under the communication pattern, each fan monomer into the fan frame unit sends the second pulsewidth and adjusted
Signal processed, second pulse-width signal is used for the work(for indicating corresponding fan monomer in the fan frame unit
Rate setting value.
Alternatively, the pulse width modulation duty changing rule of first pulse-width signal and/or first arteries and veins
The pulse width modulation frequency changing rule of wide modulated signal is used to indicate the corresponding wind of fan motor controller
Fan monomer switches to communication pattern, the pulse width modulation duty value of second pulse-width signal and/or this
The pulse width modulation frequency ratio of two pulse-width signals is used to represent that the power that the motor controller is received is set
Definite value.
Alternatively, the fan monitoring unit is additionally operable to：By serial communication bus by each power setting
Value is sent in the fan frame unit corresponding fan monomer.
Alternatively, the serial communication bus includes internal integrated circuit I2C buses, UART Universal Asynchronous Receiver Transmitter
In UART buses, serial peripheral equipment interface SPI bus and controller local area network's CAN at least
It is a kind of.
Alternatively, the fan monitoring unit is additionally operable to：By power line serial communication bus by each work(
Rate setting value is sent in the fan frame unit corresponding fan monomer.
With reference to some implementations of above-mentioned first aspect, in the 6th kind of possible realization side of first aspect
In formula, the main control unit is additionally operable to：Receive the response message of fan frame unit transmission, the response message
For indicate the fan frame unit power assignment value whether configuration successful；It is determined that the response message is indicated
The fan frame unit power assignment value configuration successful when, according to the power assignment value of the fan frame unit
Control the power distribution of the air cooling system；It is determined that the power for the fan frame unit that the response message is indicated
During apportioning cost configuration failure, the power of the air cooling system is controlled according to the power-handling capability of the fan frame unit
Distribution.
There is provided the main control unit that fan is controlled in a kind of air cooling system, the air cooling system bag for second aspect
Include：Main control unit, multiple business plate modules and the fan frame list that radiating is provided for the plurality of business plate module
Member, it is characterised in that the main control unit includes：Acquisition module, for obtaining each business plate module
Configuration information, the configuration information is used for the radiating requirements for indicating each business plate module；First determines mould
Block, the configuration information of each business plate module for being obtained according to first acquisition module determines that this is every
The respective required fan cooling capability distribution information of individual business plate module；Second determining module, for basis
Each business plate module that first determining module is determined each believe by required fan cooling capability distribution
Breath determines the operation control distribution information of the fan frame unit；First control module, for according to this second
The operation control distribution information for the fan frame unit that determining module is determined controls the work(of the fan frame unit
Rate.
According to the configuration information of business plate module so that fan frame unit provides for business plate module on demand to be dissipated
Heat, is capable of the business configuration ability of lifting system, and improves for the utilization rate with electric resources.
With reference to second aspect, in the first possible implementation of second aspect, the first determination mould
Block specifically for：The wind that the configuration information for getting each business plate module by allocation rule storehouse is matched
Heat-sinking capability distribution information is fanned, wherein, confidence is matched somebody with somebody in the allocation rule storehouse including each business plate module
Breath and the fan cooling capability distribution with the configuration information of each business plate module with corresponding relation
Information.
By determining each business plate module each required fan power apportioning cost in allocation rule storehouse,
Simply, conveniently.
It should be understood that the fan needed for each business plate module can also be calculated according to configuration rule algorithm
Power assignment value.
With reference to some implementations of above-mentioned second aspect, in second of possible realization side of second aspect
In formula, the fan frame unit includes fan monitoring unit and at least two fan subregions, at least two wind
Fanning each fan subregion in subregion includes at least one fan monomer, and the operation of the fan frame unit is controlled
Distribution information includes the power allocation information of the fan frame unit, and the power allocation information includes the fan frame
The power assignment value of the power assignment value of unit and/or each fan subregion, second determining module is specific
For：Fan power apportioning cost according to needed for providing the business plate module of radiating as each fan subregion
The power assignment value of each fan subregion is determined respectively；According to the power assignment value of each fan subregion
Determine the power assignment value of the fan frame unit.
It is multiple fan subregions by fan frame dividing elements, according to the power assignment value of the plurality of fan subregion
Determine the power assignment value of fan frame unit, can further lifting system power utilization, so as to be lifted
Business configuration ability.
Alternatively, the power assignment value of each fan subregion is respectively that each fan subregion is corresponding every
The maximum in power assignment value needed for individual business plate module；The power assignment value of the fan frame unit is
The power assignment value sum of each fan subregion.
Zonal control is accomplished to fan frame cell power, further accomplishes more precision management to system power.
With reference to some implementations of above-mentioned second aspect, in second of possible realization side of second aspect
In formula, first control module includes：First transmitting element, for the power of the fan frame unit to be divided
The fan monitoring unit is sent to value, in order to work(of the fan monitoring unit according to the fan frame unit
Rate apportioning cost controls the fan frame unit, and/or the second transmitting element, for by each fan subregion
Power assignment value is sent to the fan monitoring unit, in order to which the fan monitoring unit is according to each fan
The power assignment value of subregion controls each fan subregion.
Alternatively, first transmitting element specifically for：It is determined that the power-handling capability of the fan frame unit
With the power assignment value of the fan frame unit it is unequal when, the power assignment value of the fan frame unit is sent
Give the fan monitoring unit.
With reference to some implementations of above-mentioned second aspect, in the third possible realization side of second aspect
In formula, the main control unit also includes：Receiving module, the response letter for receiving fan frame unit transmission
Breath, the response message be used for indicate the fan frame unit power assignment value whether configuration successful；Second control
Molding block, for it is determined that the power assignment value configuration successful for the fan frame unit that the response message is indicated
When, control the power distribution of the air cooling system according to the power assignment value of the fan frame unit, or it is determined that
During the power assignment value configuration failure for the fan frame unit that the response message is indicated, according to the fan frame list
The power-handling capability of member controls the power distribution of the air cooling system.
There is provided the fan monitoring unit that fan is controlled in a kind of air cooling system, the air-cooled system for the third aspect
System includes main control unit and fan frame unit, and the fan frame unit includes fan monitoring unit and at least one
Fan monomer, it is characterised in that the fan monitoring unit includes：First receiving module, for receiving this
The operation control distribution information for the fan frame unit that main control unit is sent；Determining module, should for basis
The operation control distribution information of fan frame unit determines the operation of each fan monomer in the fan frame unit
Pre-set parameter；First sending module, for the operating parameter setting value of each fan monomer to be sent
To corresponding fan monomer in the fan frame unit, in order to which each fan monomer is according to the operational factor
The respective operation power of set value calculation.
Fan monitoring unit is supported main control unit to the power configuration of fan frame unit and supported to fan
Monomer operation control, it is possible to increase the reliability of fan frame unit control.
With reference to the third aspect, in the first possible implementation of the third aspect, power distribution letter
Breath includes the power assignment value of fan frame unit, and the determining module includes：First determining unit, for root
Each corresponding work(of fan monomer in the fan frame unit is determined according to the power assignment value of the fan frame unit
Rate setting value.
With reference to some implementations of the above-mentioned third aspect, in second of possible realization side of the third aspect
In formula, the fan frame unit includes each at least two fan subregions, at least two fans subregion
Fan subregion includes at least one fan monomer, and the power allocation information includes the work(of each fan subregion
Rate apportioning cost, the determining module includes：Second determining unit, for the work(according to each fan subregion
Rate apportioning cost determines the set value of the power of each fan monomer in the fan subregion.
Therefore, managed by zonal control, the set value of the power of the fan monomer of different subregions can be accomplished
It is different, so that accomplish fine-grained management, further lifting system power utilization, and business configuration
Ability.
With reference to some implementations of the above-mentioned third aspect, in the third possible realization side of the third aspect
In formula, the fan monitoring unit also includes：Second sending module, for every into the fan frame unit
Individual fan monomer sends the first pulse-width signal, and first pulse-width signal is used to indicate the fan frame
Each fan monomer in unit switches to communication pattern；Second receiving module, for receiving the fan frame
The speed-frequency signal that each fan monomer in unit is sent, the speed-frequency signal is used to indicate the wind
Each fan monomer in fan frame unit comes into communication pattern；First sending module specifically for：
Under the communication pattern, each fan monomer into the fan frame unit sends the second pulsewidth modulation letter
Number, second pulse-width signal is used for the set value of the power for indicating corresponding fan monomer.
With reference to some implementations of the above-mentioned third aspect, in the 4th kind of possible realization side of the third aspect
In formula, the fan monitoring unit also includes：3rd sending module, for sending response to the main control unit
Information, the response message be used for indicate the fan frame unit power assignment value whether configuration successful, so as to
The power distribution of the air cooling system is controlled according to the response message in the main control unit.
There is provided the fan monomer that fan is controlled in a kind of air cooling system, the air cooling system bag for fourth aspect
Main control unit and fan frame unit are included, the fan frame unit includes fan monitoring unit and at least one fan
Monomer, it is characterised in that the fan monomer includes：Receiving module, for receiving the fan monitoring unit
The operating parameter setting value of the fan monomer sent；Control module, according to the operating parameter setting value control
Make the operation power of the fan monomer.
Fan monomer can control the operation power of fan monomer according to the operating parameter setting value received,
It ensure that the reliability of fan frame unit control.
With reference to the third aspect, in the first possible implementation of the third aspect, the fan monomer is also
Including：Second receiving module, the first pulse-width signal for receiving fan monitoring unit transmission,
First pulse-width signal is used to indicate that the corresponding fan monomer of fan motor controller is switched to
Communication pattern；Sending module, for sending speed-frequency signal, rotating speed frequency to the fan monitoring unit
Rate signal is used to indicate that the corresponding fan monomer of fan motor controller comes into communication pattern；First
Receiving module specifically for：Under the communication pattern, it is single that the fan motor controller receives fan monitoring
The second pulse-width signal that member is sent, second pulse-width signal connects for carrying the motor controller
The set value of the power of receipts.
5th aspect is there is provided a kind of method that fan is controlled in air cooling system, and this method can be by above-mentioned
Air cooling system in any possible implementation of first aspect or first aspect is performed.
There is provided a kind of device in terms of 6th, including：Memory, processor, transceiver and total linear system
System.Wherein, the memory, the processor are connected with the transceiver by the bus system, the memory
For store instruction, the processor is used for the instruction for performing the memory storage, to control transceiver to receive
Signal sends signal, and when the instruction of the computing device memory storage, the execution causes
The each unit that the processor corresponds in any possible implementation of first aspect or first aspect.
7th aspect is there is provided a kind of computer-readable storage medium, by saving as based on used in the above method
Calculation machine software instruction, it, which is included, is used to perform the program designed by above-mentioned aspect.
In the present invention, the name of each module does not constitute restriction in itself, in practical implementations, and these modules can
To occur with other titles.As long as the function of modules is similar with the present invention, belonging to right of the present invention will
Ask and its equivalent technologies within the scope of.
These and other aspects of the invention can more straightforward in the description of following multiple embodiments.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be in the embodiment of the present invention
The required accompanying drawing used is briefly described, it should be apparent that, drawings described below is only this
Some embodiments of invention, for those of ordinary skill in the art, are not paying creative work
Under the premise of, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 shows the schematic block diagram of air cooling system.
What Fig. 2 showed air cooling system implements block diagram.
Fig. 3 shows the schematic block diagram for the method that fan is controlled in air cooling system.
Fig. 4 shows the indicative flowchart for the method that fan is controlled in air cooling system.
Fig. 5 shows the schematic block diagram of main control unit in air cooling system.
Fig. 6 shows the schematic block diagram of fan monitoring unit in air cooling system.
Fig. 7 shows the schematic block diagram of fan monomer in air cooling system.
Fig. 8 shows the schematic block diagram for the device that fan is controlled in air cooling system.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out
Clearly and completely describe, it is clear that described embodiment is a part of embodiment of the present invention, without
It is whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not making wound
The every other embodiment that the property made is obtained on the premise of working, should all belong to the scope of protection of the invention.
Fig. 1 shows the schematic block diagram of the air cooling system 1000 of the embodiment of the present invention, as shown in figure 1,
The air cooling system 1000 includes：Main control unit 1100, multiple business plate modules 1300 and for the plurality of industry
Plate module of being engaged in provides the fan frame unit 1200 of radiating, wherein, the main control unit 1100 is used for：Obtain
The configuration information of each business plate module, the configuration information is used for the radiating for indicating each business plate module
Demand；Determine that each business plate module is each required according to the configuration information of each business plate module
Fan cooling capability distribution information；According to the respective required fan cooling ability point of each business plate module
The operation control distribution information of the fan frame unit is determined with information；According to the operation control of the fan frame unit
System distribution information controls the power of the fan frame unit.
Specifically, in system electrification, main control unit is obtained provides each of radiating by fan frame unit
The configuration information of business plate module, and according to the configuration information of each business plate module according to configuration rule
Storehouse or configuration rule algorithm determine each business plate module each required fan cooling capability distribution information,
And each required fan cooling capability distribution information determines fan frame according to each business plate module
The operation control distribution information of unit, so as to control the fan frame unit according to operation control distribution information
Power.
Therefore, air cooling system provided in an embodiment of the present invention, according to the configuration information of business plate module, makes
Obtain fan frame unit and radiating is provided on demand, so as to improve the business configuration ability of system.
Alternatively, business of the configuration information of each business plate module including each business plate module is matched somebody with somebody
Put, at least one of the model of the power consumption of each business plate module and each business plate module, should
Understand, configuration information can also be the power of each business plate module, the hardware version of each business plate module
This etc., any can be configuration information with the relevant information that radiates, and the present invention is not limited.
The fan cooling capability distribution information include fan electrical current distribution information, rotation speed of the fan distribution information or
Fan power distributes information, can also be that air quantity of fan distributes information；The operation control of the fan frame unit
Distributing information includes the electric stream distribution information of the fan frame unit, the rotating speed distribution information of the fan frame unit
Or the power allocation information of the fan frame unit, the allocation of the amount of air information of fan frame unit is can also be, is appointed
What information relevant with fan cooling can be fan cooling capability distribution information and fan frame unit
Operation control distribution information.For example, when the fan cooling capability distribution information needed for business plate module
During for rotation speed of the fan apportioning cost, the operation control distribution information of fan frame unit can be power assignment value,
Can also be rotating speed apportioning cost, this can be electric current apportioning cost etc..For convenience, the present invention is with industry
Business plate module needed for fan power apportioning cost and fan frame unit power allocation information exemplified by said
It is bright.
It should also be understood that the corresponding business plate module of the fan frame unit refers to when the air cooling system is designed,
Each fan frame unit it is corresponding can slot position be fixed, when business plate module inserts some groove position,
It can provide what the fan frame unit of radiating was to determine.Therefore, in system operation, fan frame unit correspondence
Business plate module be also determine.
What Fig. 2 showed air cooling system implements block diagram, as shown in Fig. 2 the main control unit includes master
Management module is controlled, is mainly used in realizing management function, with fan frame power distribution according to need management function,
Also include the interface that is communicated with business plate module, power entry module, in addition to fan frame list
The communication interface modules that member is communicated, the fan frame unit 1200 includes fan monitoring unit
1210 include and main control unit progress with least one fan monomer 1220, the fan monitoring unit 1210
Communication interface modules, fan monitoring module and the fan communicated with fan monomer of information communication
Interface, the fan monitoring module is used to determine each wind in the fan frame unit according to the power allocation information
Fan the set value of the power of monomer；Each fan monomer at least one fan monomer 1220 includes wind
Motor controller 1221, fan interface, motor and blade are fanned, the fan interface passes through pulse-modulated signal
(Pulse Width Modulation, PWM) and speed-frequency signal (Frequency Generation,
FG) communicated with fan monitoring unit, the fan interface also includes power line Vdd and ground wire
GND, the fan motor controller 1221 include microcontroller (Micro Control Unit, MCU) and
Memory, the set value of the power for being sent according to the fan monitoring unit controls the fan motor controller
The operation power of corresponding fan monomer.Wherein, communication interface type and agreement are not limited, for example：Intelligence
Communication bus.
The fan monitoring unit can support power configuration and support of the main control unit to fan frame unit
The power setting of fan monomer, the fan monomer can carry out power cap control, so that it is guaranteed that the fan
The operation power of monomer is no more than the set value of the power that fan monitoring unit is sent, it is ensured that fan frame unit work(
The reliability of rate control.
Alternatively, in the air cooling system, a business plate module can also correspond at least one fan frame
Unit, main control unit can obtain the configuration information of a business plate module, and true according to the configuration information
Fan power apportioning cost needed for the fixed business plate module, and should according to fan power apportioning cost determination
The power allocation information of the corresponding each fan frame unit of business plate module, for example, by the business plate module
Required fan power apportioning cost is averagely allocated to each fan frame unit, and the fan monitoring unit can root
The set value of the power of each fan monomer in the fan frame unit is determined according to the power allocation information, this is each
The set value of the power that fan motor controller in fan monomer can be sent according to the fan monitoring unit
Control the operation power of the corresponding fan monomer of fan motor controller.
Alternatively, the air cooling system include multiple business plate modules, main control unit, fan monitoring unit and
At least one fan monomer a, fan monomer can correspond at least one business plate module, the master control list
Member is used for the configuration information for obtaining the corresponding each business plate module of fan monomer, and according to each business
The configuration information of plate module determines the set value of the power of the fan monomer, and fan motor controller can be with
The operation power of the fan monomer is controlled according to the set value of the power；Or
At least one corresponding fan monomer of one business plate module, the main control unit is used to obtain an industry
The configuration information for plate module of being engaged in, and the fan power according to needed for the configuration information determines the business plate module
Apportioning cost, and the set value of the power of each fan monomer is determined according to the fan power apportioning cost, so that
Fan motor controller can control the operation power of the fan monomer according to the set value of the power.
Alternatively, the fan monitoring unit can be merged into main control unit, fan frame unit can only by
Multiple fan monomer compositions.It should be understood that the merging refers to can be physically a unit, but in logic
It is separated.
Preferably, the main control unit specifically for：Each business template die is got by allocation rule storehouse
The fan cooling capability distribution information of the configuration information matching of block, wherein, it is every that the allocation rule storehouse includes this
The configuration information of individual business plate module and there is corresponding pass with the configuration information of each business plate module
The fan cooling capability distribution information of system.
The allocation rule storehouse can be that can exist in product practical application each is summarized in product design
The configuration information of business plate module is planted, is drawn for every kind of configuration information by theory analysis and actual verification
The fan power apportioning cost needed for the system secure heat dissipation under the configuration information is met, then by various configurations
Information data formation allocation rule storehouse so that main control unit is getting the configuration information of business plate module
When, the fan work(according to needed for allocation rule storehouse can determine business plate module corresponding with the configuration information
Rate apportioning cost.As shown in table 1, wherein configuration information is not limited in table listed letter in power allocation rules storehouse
Breath, can be determined according to system application.
The allocation rule storehouse of table 1
As shown in table 1, the business configuration of the configuration information in the allocation rule storehouse including business plate module,
Hardware version and correspondence sink zones.The business configuration can be the uninterrupted or speed of the business plate module
Rate etc..When the business configuration of the business plate module is that 10G modules, hardware version are that VerA, correspondence dissipate
When hot subregion is 1#, the fan power apportioning cost needed for the business plate module is a；Similarly, when the industry
The business configuration of business plate module is 40G modules, hardware version when being that VerB, correspondence sink zones are 2#,
Fan power apportioning cost needed for the business plate module is h.
By determining each business plate module each required fan power apportioning cost in allocation rule storehouse,
Simply, conveniently.
It should be understood that each business plate module can also be calculated each required according to configuration rule algorithm
Fan power apportioning cost.
The allocation rule storehouse can be set up by test equipment, the test equipment instrument such as including power meter,
The method for building up in the configuration rule storehouse includes：
The configuration information of acquisition business plate module；
The radiating requirements information of the business plate module is determined according to the configuration information of the business plate module；
Determine the heat-sinking capability information of air cooling system；
Determined according to the radiating requirements information of the business plate module and the heat-sinking capability information of the air cooling system
Fan cooling capability distribution information needed for the business plate module；
Preserve as the fan cooling ability needed for the configuration information and the business plate module of the business plate module
Distribute the allocation rule storehouse of information composition.
The configuration information of business plate module can measure business plate module including power consumption etc. by power meter
Input, power output, calculate input, the power output difference of business plate module, so as to draw business
The power consumption of plate module, or business directly can also be calculated according to device specification index in business plate module
The power consumption of plate module；The test equipment can be according in the power consumption of the business plate module, business plate module
Primary Component and support highest environment temperature etc., determine the radiating requirements information of business plate module, and this dissipates
Heat demand information can be air quantity, rotating speed needed for business plate module etc.；The test equipment can also be measured
Go out the heat-sinking capability information of air cooling system, such as windage, any information related with heat-sinking capability all may be used
To be heat-sinking capability information；And heat-sinking capability information by the air cooling system and business board module heat dissipating
Radiating requirements information determines the fan cooling capability distribution information needed for the business plate module.
Specifically, the test equipment can be first according to the windage of the air cooling system and the business plate module institute
The air quantity needed determines the rotating speed of the fan needed for business plate module, further according to the rotating speed of required fan, really
The electric current of the fixed fan, so as to draw required fan power.
Preferably, the fan frame unit includes fan monitoring unit and at least two fan subregions, and this is at least
Each fan subregion in two fan subregions includes at least one fan monomer, each fan subregion pair
Answer at least one business plate module, the power assignment value of the power allocation information including the fan frame unit and
/ or each fan subregion power assignment value, the main control unit specifically for：According to by each fan
Fan power apportioning cost needed for subregion provides the business plate module of radiating determines each fan subregion
Power assignment value；The power point of the fan frame unit is determined according to the power assignment value of each fan subregion
With value；The power assignment value of each fan subregion and/or the power assignment value of the fan frame unit are sent to
The fan monitoring unit；The fan monitoring unit is used for：The fan frame list sent according to the main control unit
The power assignment value of member determines the set value of the power of each fan monomer in the fan frame unit, or according to this
The power assignment value for each fan subregion that main control unit is sent determines each in each fan subregion
The set value of the power of fan monomer；The set value of the power of each fan monomer in the fan frame unit is sent out
Give corresponding fan monomer；The fan monomer is used for：Set according to the power that the fan monitoring unit is sent
The operation power of the setting control fan monomer.
Alternatively, the power assignment value of each fan subregion is respectively and is provided to dissipate by each fan subregion
The maximum in fan power apportioning cost needed for the business plate module of heat；The power of the fan frame unit point
With power assignment value sum of the value for each fan subregion.
As shown in table 1, the fan frame unit includes 2 fan subregions, 1# subregions and 2# subregions, 1#
Configuration 1 in the configuration information such as table 1 of the corresponding 4 business plate modules of subregion to configuration 4, it is required
Fan power apportioning cost be respectively a, b, c, d, it is assumed that a ＞ b ＞ c ＞ d, 1# subregions is corresponding
The maximum a in fan power apportioning cost needed for business plate module is defined as the power distribution of 1# subregions
Value；Similarly, the configuration 5 in the configuration information such as table 1 of the corresponding 4 business plate modules of 2# subregions to
With configuration 8, required fan power apportioning cost is respectively e, f, g, h, it is assumed that e ＜ f ＜ g ＜ h, 2#
The maximum h in fan power apportioning cost needed for the corresponding business plate module of subregion is defined as 2# subregions
Power assignment value, and the power assignment value sum a+h of 1# subregions and 2# subregions is defined as entirely
The power assignment value of fan frame unit.
It should be understood that can also be by the fan needed for providing the business plate module of radiating as each fan subregion
Power assignment value sum is identified as the power assignment value of each fan subregion, or otherwise
It is determined that the power assignment value of each fan subregion；Can also be by the power assignment value of each fan subregion
Maximum is defined as the power assignment value of fan frame unit, or determines fan frame unit by other means
Power assignment value.
Alternatively, the fan frame unit does not include fan subregion, can regard the fan frame unit as one
Individual fan subregion, can also provide the fan frame unit fan power needed for the business plate module of radiating
Maximum in apportioning cost is defined as the power assignment value of the fan frame unit.It should be understood that to wind
When fan frame unit is without subregion, the power assignment value needed for the configuration information of same business plate module is
Different, for example, the corresponding fan power apportioning cost of configuration 1 in table 1 is a, in fan frame unit
During without subregion, required fan power apportioning cost can be 2a, similarly, configuration 2 to configuration 8
In corresponding fan power apportioning cost be respectively 2b, 2c, 2d, 2e, 2f, 2g, 2h, if 2a ＞ 2b
＞ 2c ＞ 2d ＞ 2e ＞ 2f ＞ 2g ＞ 2h, then the power assignment value of fan frame unit is 2a.
Table 2 shows the zoning ordinance table in fan frame unit.
The zoning ordinance table of table 2
As shown in table 2, the table can correspond to 1# fan frames unit in air cooling system, the fan frame unit
Including 4 fan monomers, and 2 fan subregions are divided into, wherein, each fan subregion includes 2
Individual fan monomer, the fan frame unit 6 business plate modules of correspondence, 3 industry of each fan subregion correspondence
Business plate module.For example, 1#, 2#, 3# business are obtained according to allocation rule storehouse or configuration rule algorithm
Fan power apportioning cost needed for plate module is 90W, and the wind needed for 4#, 5#, 6# business plate module
Fan power assignment value is 60W, then fan monitoring unit can be by 1# fans and the power setting of 2# fans
Value is assigned as 45W, and the set value of the power of 3# fans and 4# fans is assigned as into 30W.
It should be understood that the zoning ordinance table is intended merely to one kind explanation to the embodiment of the present invention, do not limit
The fixed method of salary distribution, two zonings can also be divided into it is unequal, for example, 1 subregion includes 1 fan,
2 subregions include 3 fans；Similarly, 1 subregion can correspond to 1 business plate module, 2 subregions correspondence
5 business plate modules.One subregion can also correspond to multiple fan frame units, and main control unit can basis
The power assignment value of the subregion determines the power assignment value of each fan frame unit.
Therefore, managed by zonal control, the set value of the power of the fan monomer of different subregions can be accomplished
It is different, so that accomplish fine-grained management, further lifting system power utilization, and business configuration
Ability.
Main control unit can issue power assignment value by communication protocol of reaching an agreement on, for example, the communication protocol lattice
Formula is " command word+length+data ", and length is several values, when fan frame unit is divided into two wind
Subregion is fanned, main control unit can send the power assignment value of the fan frame unit and be somebody's turn to do to the fan frame unit
The power assignment value of two fan subregions, i.e., totally 3 values, the length is 3, and data are then fan frame list
The power assignment value of member and the power assignment value of two fan subregions.
Alternatively, main control unit by with fan frame unit communication, get the specified work(of fan frame unit
Rate value, if the power assignment value of fan frame unit is equal with the power-handling capability of fan frame unit, just
The power assignment value can need not be sent to fan frame unit, can also be by the specified work(of fan frame unit
Rate value is sent to the fan frame unit, and the fan frame unit is controlled according to power-handling capability；If fan frame
When the power assignment value of unit and the power-handling capability of fan frame unit are unequal, main control unit is to fan frame
Unit sends the power assignment value of the fan frame unit.
It should be understood that the power-handling capability of the fan frame unit can be all fans in whole fan frame unit
The power-handling capability sum of monomer, accordingly, the power-handling capability of each fan subregion can be then each
The power-handling capability sum of all fan monomers in fan subregion, main control unit can also be in fan subregion
When the power-handling capability of power assignment value and the fan subregion is unequal, the wind is sent to fan monitoring unit
Fan the power assignment value of subregion.
Fan monitoring unit is after the power allocation information of main control unit transmission is received, it is necessary to the power
Distribution information is parsed, and answer failed result is replied if failure is parsed to main control unit, if for example,
The power assignment value of the fan frame unit is more than the power-handling capability of fan frame unit, as illegal value, then
Parsing failure；The set value of the power of each fan monomer can be calculated if successfully resolved.Fan is supervised
Control unit can be averagely allocated in the fan frame unit according to the power assignment value of the fan frame unit
Each fan monomer, fan monitoring unit can also be averagely allocated to according to the power assignment value of fan subregion
Each fan monomer in the fan subregion, fan monitoring unit can distribute each fan list with inequality
The set value of the power of body, the present invention is not limited.
Alternatively, fan monitoring unit is after the set value of the power of each fan monomer is determined, Ke Yitong
Cross pulse-width signal PWM and frequency tach signal FG is communicated with fan monomer, idiographic flow
It is as follows：
Each fan monomer of the fan monitoring unit into the fan frame unit sends the first pulsewidth modulation letter
Number, first pulse-width signal is used to indicating in the fan frame unit that corresponding fan monomer is switched to logical
Letter pattern；
Fan monitoring unit receives the speed-frequency letter that each fan monomer in the fan frame unit is sent
Number, the speed-frequency signal is used to indicate that corresponding fan monomer comes into communication in the fan frame unit
Pattern；
Under the communication pattern, each fan monomer of the fan monitoring unit into the fan frame unit is sent
Second pulse-width signal, second pulse-width signal is used to indicate corresponding wind in the fan frame unit
Fan the set value of the power of monomer.
Specifically, fan monitoring unit and fan monomer have been reached an agreement on one group of specific pwm signal, i.e.,
First pulse-width signal, first pulse-width signal will not be used in normal fan speed regulation process
Arrive, when needing to enter communication pattern, fan monitoring unit issues first pulse-width signal, fan
Monomer receives first pulse-width signal and enters communication pattern, and feeds back to prison by FG signals
Control unit has been introduced into communication pattern.Do not limited for the first pulse-width signal of agreement, can be association
Set change in duty cycle rule, the frequency of the first pulse-width signal change rule of the first pulse-width signal
The modes such as the rule that rule or the dutycycle and frequency of the first pulse-width signal are combined；In communication pattern
Under, each fan monomer of the fan monitoring unit into the fan frame unit sends the second pulsewidth modulation letter
Number, second pulse-width signal is used to indicate that the power of corresponding fan monomer in the fan frame unit is set
Definite value, the value of second pulse-width signal different by setting realizes the setting of set value of the power, fan
Monomer can set success response after the set value of the power is received by FG signals feedback, be formed
Closed loop affirmation mechanism.The set value of the power expression way reached an agreement on is not limited, and can be adjusted by the second pulsewidth
The frequency value table of the dutyfactor value of signal processed and/or the second pulse-width signal reaches；Fan monitoring unit is in work(
Rate setting value automatically exits from communication pattern after setting successfully, and recovers rotating speed control mode.
Alternatively, fan monitoring unit is after the set value of the power of each fan monomer is determined, Ke Yitong
Cross serial communication bus to be communicated with fan monomer, the serial communication bus includes but is not limited to internal collection
Into circuit (Inter-Integrated Circuit, I2C) bus, UART Universal Asynchronous Receiver Transmitter (Universal
Asynchronous Receiver/Transmitter, UART) bus, Serial Peripheral Interface (SPI) (Serial
Peripheral Interface, SPI) bus and controller local area network (Controller Area Network,
CAN) bus.Same bus can be used by being communicated between fan monitoring unit and fan monomer, can also
It is different bus.Between fan monitoring unit and fan monomer when by the way of serial communication bus, wind
Fan monomer, which can be constantly in communication pattern, i.e. fan monomer, need not distinguish rotating speed control mode and communication mould
Formula, increases the set value of the power of fan monomer in serial communication bus agreement.
Alternatively, fan monitoring unit is after the set value of the power of each fan monomer is determined, Ke Yitong
Cross power line communication bus to be communicated with fan monomer, fan monomer can be constantly in communication pattern,
I.e. fan monomer need not distinguish rotating speed control mode and communication pattern, increase in power line communication bus protocol
Plus the set value of the power of fan monomer.
Main control unit is receiving the response message of fan monitoring unit transmission, can be according to the response message
Control the air cooling system.Specifically, main control unit upon power-up of the system, match somebody with somebody by the confession for obtaining power entry module
Electric energy power inputs configuration information, calculates the total power value of system, and receive fan in main control unit
The response message that monitoring unit is sent, if the answer failed that main control unit receives fan frame unit rings
Should, then the power-handling capability of fan frame unit is subtracted with total power value, if main control unit receives fan
The response success response of frame unit, then subtract the power assignment value of fan frame unit with total power value.For example,
The total power value of system is y, and system includes 5 fan frame units, the volume of each fan frame unit altogether
It is x to determine performance number, if main control unit receives 4 answer failed responses and 1 response success response,
The power assignment value of the corresponding fan frame unit of response success response is x1, and main control unit can be according to system
Dump power is that y-4*x-x1 carrys out control system remaining power allocation management.
Fig. 3 shows the method 100 of control fan in the air cooling system provided according to embodiments of the present invention
Indicative flowchart, this method 100 can be performed by air cooling system, the air cooling system include main control unit,
Multiple business plate modules and the fan frame unit that radiating is provided for the plurality of business plate module, wherein, such as scheme
Shown in 3, this method 100 includes：
S110, main control unit obtains the configuration information of each business plate module, and the configuration information is used to indicate
The radiating requirements of each business plate module；
S120, the main control unit determines each business board according to the configuration information of each business plate module
The respective required fan cooling capability distribution information of module；
S130, the main control unit is according to the respective required fan cooling capability distribution of each business plate module
Information determines the operation control distribution information of the fan frame unit；
S140, the work(of the fan frame unit is controlled according to the operation control distribution information of the fan frame unit
Rate.
Therefore, method provided in an embodiment of the present invention, according to the configuration information of business plate module so that wind
Fan frame unit provides radiating on demand, so as to improve the business configuration ability of system.
Alternatively, the main control unit by allocation rule storehouse get each business plate module match somebody with somebody confidence
The fan cooling capability distribution information of matching is ceased, wherein, the allocation rule storehouse includes each business template die
The configuration information of block and the fan for having corresponding relation with the configuration information of each business plate module dissipate
Hot capability distribution information.
By determining each business plate module each required fan cooling ability point in allocation rule storehouse
With information, simply, conveniently.
Each business plate module each required fan cooling can also be calculated according to configuration rule algorithm
Capability distribution information.
Alternatively, the fan frame unit includes fan monitoring unit and at least two fan subregions, and this is at least
Each fan subregion in two fan subregions includes at least one fan monomer, the fortune of the fan frame unit
Row control distribution information includes the power allocation information of the fan frame unit, and the power allocation information includes should
The power assignment value of the power assignment value of fan frame unit and/or each fan subregion, the main control unit root
According to each business plate module, each required fan power apportioning cost determines the power of the fan frame unit
Information is distributed, including：The main control unit is according to the business plate module that radiating is provided by each fan subregion
Required fan power apportioning cost determines the power assignment value of each fan subregion respectively；The main control unit
The power assignment value of the fan frame unit is determined according to the power assignment value of each fan subregion；The master control
Unit controls the fan frame unit according to the operation of fan frame unit control distribution information, including：The master
Unit is controlled to send out the power assignment value of the power assignment value of each fan subregion and/or the fan frame unit
Give the fan monitoring unit；The fan monitoring unit is used for：The fan sent according to the main control unit
The power assignment value of frame unit determines the set value of the power of each fan monomer in the fan frame unit, or root
The power assignment value of each fan subregion sent according to the main control unit is determined in each fan subregion
The set value of the power of each fan monomer；By the power setting of each fan monomer in the fan frame unit
Value is sent to corresponding fan monomer；The fan monomer is used for：The work(sent according to the fan monitoring unit
The operation power of the rate set value calculation fan monomer.
It is multiple fan subregions by fan frame dividing elements, according to the power assignment value of the plurality of fan subregion
Determine the power assignment value of fan frame unit, can further lifting system power utilization, so as to be lifted
Business configuration ability, in addition, accomplishing zonal control to fan frame cell power, further to system power
Accomplish more precision management.
Alternatively, each fan monomer of the fan monitoring unit into the fan frame unit sends the first arteries and veins
Wide modulated signal, first pulse-width signal is used to indicate corresponding fan monomer in the fan frame unit
Switch to communication pattern；Each fan monomer that the fan monitoring unit is received in the fan frame unit is sent
Speed-frequency signal, the speed-frequency signal be used for indicate corresponding fan monomer in the fan frame unit
Come into communication pattern；Under the communication pattern, the fan monitoring unit is into the fan frame unit
Each fan monomer sends the second pulse-width signal, and second pulse-width signal is used to indicate the fan
The set value of the power of corresponding fan monomer in frame unit.
Alternatively, the pulse width modulation duty changing rule of first pulse-width signal and/or first arteries and veins
The pulse width modulation frequency changing rule of wide modulated signal is used to indicate the corresponding wind of fan motor controller
Fan monomer switches to communication pattern, the pulse width modulation duty value of second pulse-width signal and/or this
The pulse width modulation frequency ratio of two pulse-width signals is used to represent that the power that the motor controller is received is set
Definite value.
Alternatively, the main control unit receives the response message of fan frame unit transmission, and the response message is used
In indicate the fan frame unit power assignment value whether configuration successful；It is determined that what the response message was indicated
During the power assignment value configuration successful of the fan frame unit, the main control unit is according to the work(of the fan frame unit
Rate apportioning cost controls the power distribution of the air cooling system；It is determined that the fan frame list that the response message is indicated
During the power assignment value configuration failure of member, the main control unit is according to the power-handling capability control of the fan frame unit
Make the power distribution of the air cooling system.
Below in conjunction with Fig. 4, the method 400 to controlling fan in air cooling system provided in an embodiment of the present invention
Specific embodiment be described in detail, as shown in figure 4, this method 400 includes：
S401, main control unit obtains system and supplies distribution input capability configuration information, and calculates system
Total power value y；
S402, main control unit obtains the configuration informations such as system business template die number of blocks, model, version, such as
Fruit can not successfully get the configuration information of business plate module when communication is unsuccessful, then jump to
Step S407, if successfully getting the configuration information of business plate module, continues executing with S403；
S403, main control unit determines the business plate module according to the configuration information of the business plate module got
Required fan power apportioning cost, may thereby determine that the power assignment value x1 of fan frame unit；
S404, judges the wind that the power assignment value x1 and S410 of the fan frame unit that S403 is determined are received
Whether the power-handling capability x of fan frame unit is equal, if equal, jumps to step S407, if not phase
Deng then continuing executing with step S405；
The power assignment value of fan frame unit is sent to wind by S405, main control unit by communication protocol of reaching an agreement on
Fan frame unit；
S406, main control unit waits fan frame unit to send response result, is answered if main control unit is received
Failure response is answered, then performs step S407, if main control unit receives response success response, holds
Row step S408；
S407, main control unit is according to the dump powers of the power-handling capability x computing systems of fan frame unit
Y1=y-x；
S408, main control unit is according to the dump powers of the power assignment value x1 computing systems of fan frame unit
Y1=y-x1；
S409, main control unit carries out system power management according to system spare power；
S410, the power-handling capability x for the fan frame unit that main control unit is received and fan frame unit is sent；
S411, fan frame unit reports the power-handling capability of fan frame unit to main control unit；
S412, fan frame unit carries out normal fan control pipe reason and and main-machine communication；
S413, fan frame unit receive main control unit distribution fan frame unit power assignment value it
Afterwards, parsed, jump to step S418 if failure is parsed, calculated if successfully resolved
The set value of the power of each fan monomer, and continue executing with S414；
S414, fan frame unit sends the first pulse-width signal, first pulsewidth modulation to fan monomer
Signal is used to indicate that the fan monomer switches to communication pattern；
S415, the answer signal for the entrance communication pattern that fan frame unit is sent according to fan monomer judges
Whether successful switch is communication pattern to fan monomer, if failure, jumps to step S418, if success,
Then continue executing with S416；
S416, the power assignment value for the fan frame unit that fan frame unit is sent according to main control unit determines wind
The set value of the power of fan monomer in fan frame unit；
S417, the answer signal for receiving set value of the power that fan frame unit is sent according to fan monomer,
Judge whether the set value of the power of fan monomer sets success, if success if jump to S419, if not into
Work(, then jump to S418；
S418, fan frame unit returns to response pass signal to main control unit；
S419, fan frame unit returns to answer failed signal to main control unit；
S420, set value of the power control management fan monomer of the fan monomer in memory cell；
S421, the rotating speed of fan monomer is normally controlled；
S422, fan monomer carries out fan power according to set value of the power and bound control；
S423, fan monomer detects whether to receive the first pulsewidth tune for indicating that fan monomer enters communication pattern
Signal processed, if it is not, S421 is then jumped to, if so, then continuing executing with next step；
S424, fan monomer receives the first pulse-width signal for indicating that fan monomer enters communication pattern；
S425, fan monomer enters after communication pattern, and answer signal is fed back to fan frame unit；
S426, the set value of the power that fan monomer parsing fan frame unit is sent；
S427, answer signal of the fan monomer to fan frame unit feedback reception to set value of the power；
Set value of the power in S428, fan monomer refresh of memory cells.
Therefore, the method that fan is controlled in air cooling system provided in an embodiment of the present invention, according to business template die
The configuration information of block so that fan frame unit provides radiating on demand, is capable of the business configuration energy of lifting system
Power, and improve for the utilization rate with electric resources.
It should be understood that the size of the sequence number of above-mentioned each process is not meant to the priority of execution sequence, each process
Execution sequence should be determined with its function and internal logic, the implementation process without tackling the embodiment of the present invention
Constitute any limit.
Although being elaborated to the present invention and its advantage, it should be appreciated that do not departing from such as appended power
In the case of the spirit and scope of the present invention that sharp claim is defined, various become can be carried out to the present invention
Change, substitute and change.
Fig. 5 shows the main control unit 500 of control fan in air cooling system according to embodiments of the present invention
Schematic block diagram.As shown in figure 5, the air cooling system includes：Main control unit, multiple business plate modules and
The fan frame unit of radiating is provided for the plurality of business plate module, the main control unit includes：
Acquisition module 510, the configuration information for obtaining each business plate module, configuration information is used for
Indicate the radiating requirements of each business plate module；
First determining module 520, for each business plate module obtained according to first acquisition module
Configuration information determine each business plate module each required fan cooling capability distribution information；
Second determining module 530, for each business plate module determined according to first determining module
Each required fan cooling capability distribution information determines the operation control distribution information of the fan frame unit；
First control module 540, for the fortune of the fan frame unit determined according to second determining module
Row control distribution information controls the power of the fan frame unit.
Specifically, the first acquisition module obtains each business plate module that radiating is provided by fan frame unit
Configuration information, the first determining module is according to the configuration information of each business plate module according to configuration rule
Storehouse or configuration rule algorithm determine each business plate module each required fan cooling capability distribution information,
Each required fan cooling capability distribution information is true according to each business plate module for second determining module
The operation control distribution information of fan frame unit is determined, so that the first control module controls to distribute according to the operation
Information controls the power of the fan frame unit.
Therefore, the main control unit of fan is controlled in air cooling system provided in an embodiment of the present invention, can basis
The configuration information of business plate module so that fan frame unit provides radiating on demand, so as to lifting system
Business configuration ability, and improve for electric resources utilization rate.
Alternatively, first determining module specifically for：Each business is got by allocation rule storehouse
The fan cooling capability distribution information of the configuration information matching of plate module, wherein, the allocation rule storehouse includes
The configuration information of each business plate module and have pair with the configuration information of each business plate module
The fan cooling capability distribution information that should be related to.
By determining each business plate module each required fan power apportioning cost in allocation rule storehouse,
Simply, conveniently.
It should be understood that the fan needed for each business plate module can also be calculated according to configuration rule algorithm
Power assignment value.
Alternatively, the fan frame unit includes fan monitoring unit and at least two fan subregions, and this is at least
Each fan subregion in two fan subregions includes at least one fan monomer, the fortune of the fan frame unit
Row control distribution information includes the power allocation information of the fan frame unit, and the power allocation information includes should
The power assignment value of the power assignment value of fan frame unit and/or each fan subregion, the second determination mould
Block specifically for：Fan power according to needed for providing the business plate module of radiating as each fan subregion
Apportioning cost determines the power assignment value of each fan subregion respectively；According to the power of each fan subregion
Apportioning cost determines the power assignment value of the fan frame unit.
It is multiple fan subregions by fan frame dividing elements, according to the power assignment value of the plurality of fan subregion
Determine the power assignment value of fan frame unit, can further lifting system power utilization, so as to be lifted
Business configuration ability.
Alternatively, the power assignment value of each fan subregion is respectively that each fan subregion is corresponding every
The maximum in power assignment value needed for individual business plate module；The power assignment value of the fan frame unit is
The power assignment value sum of each fan subregion.
Alternatively, the power assignment value of each fan subregion is respectively that each fan subregion is corresponding every
The maximum in power assignment value needed for individual business plate module；The power assignment value of the fan frame unit is
The power assignment value sum of each fan subregion.
Zonal control is accomplished to fan frame cell power, further accomplishes more precision management to system power.
Alternatively, first control module includes：First transmitting element, for by the fan frame unit
Power assignment value is sent to the fan monitoring unit, in order to which the fan monitoring unit is according to the fan frame list
The power assignment value of member controls the fan frame unit, and/or the second transmitting element, for by each fan
The power assignment value of subregion is sent to the fan monitoring unit, in order to which the fan monitoring unit is every according to this
The power assignment value of individual fan subregion controls each fan subregion.
Alternatively, first transmitting element specifically for：It is determined that the power-handling capability of the fan frame unit
With the power assignment value of the fan frame unit it is unequal when, the power assignment value of the fan frame unit is sent
Give the fan monitoring unit.
Alternatively, the main control unit also includes：Receiving module, for receiving fan frame unit transmission
Response message, the response message be used for indicate the fan frame unit power assignment value whether configuration successful；
Second control module, for it is determined that the power assignment value for the fan frame unit that the response message is indicated is matched somebody with somebody
When being set to work(, the power distribution of the air cooling system is controlled according to the power assignment value of the fan frame unit, or
It is determined that the response message indicate the fan frame unit power assignment value configuration failure when, according to the wind
The power-handling capability of fan frame unit controls the power distribution of the air cooling system.
The main control unit 500 of control fan may correspond to above-mentioned in air cooling system according to embodiments of the present invention
Modules in main control unit in air cooling system 1000, and main control unit 500 above-mentioned and its
Its operation and/or function is respectively the step of main control unit is performed in air cooling system 1000, for sake of simplicity,
It will not be repeated here.
Fig. 6 shows the signal for the device 600 that fan is controlled in air cooling system according to embodiments of the present invention
Property block diagram.As shown in fig. 6, the air cooling system includes main control unit and fan frame unit, the fan frame list
Member includes fan monitoring unit and at least one fan monomer, and the fan monitoring unit 600 includes：
First receiving module 610, the operation control of the fan frame unit for receiving main control unit transmission
System distribution information；
Determining module 620, for determining the fan according to the operation of fan frame unit control distribution information
The operating parameter setting value of each fan monomer in frame unit；
First sending module 630, for the operating parameter setting value of each fan monomer to be sent into this
Corresponding fan monomer in fan frame unit, in order to which each fan monomer is according to the operating parameter setting
The respective operation power of value control.
Specifically, the operation control distribution information that determining module can be received according to the first receiving module
The corresponding operating parameter setting value of each fan monomer in fan frame unit is determined, the first sending module should
Each operating parameter setting value is sent in the fan frame unit corresponding fan monomer, in order to which this is each
Fan monomer controls respective operation power according to the operating parameter setting value.
Therefore, the fan monitoring unit of fan is controlled in air cooling system provided in an embodiment of the present invention, can
Improve the reliability of fan frame unit control.
Alternatively, the power allocation information includes the power assignment value of fan frame unit, the determining module bag
Include：First determining unit, for determining the fan frame unit according to the power assignment value of the fan frame unit
In each corresponding set value of the power of fan monomer.
Alternatively, the fan frame unit is included at least two fan subregions, at least two fans subregion
Each fan subregion include at least one fan monomer, the power allocation information include each fan divide
The power assignment value in area, the determining module includes：Second determining unit, for according to each fan point
The power assignment value in area determines the set value of the power of each fan monomer in the fan subregion.
Therefore, managed by zonal control, the set value of the power of the fan monomer of different subregions can be accomplished
It is different, so that accomplish fine-grained management, further lifting system power utilization, and business configuration
Ability.
Alternatively, the fan monitoring unit 600 also includes：Second sending module, for the fan frame
Each fan monomer in unit sends the first pulse-width signal, and first pulse-width signal is used to refer to
Show that each fan monomer in the fan frame unit switches to communication pattern；Second receiving module, for connecing
The speed-frequency signal that each fan monomer in the fan frame unit is sent is received, the speed-frequency signal is used
In indicate the fan frame unit in each fan monomer come into communication pattern；First sending module
Specifically for：Under the communication pattern, each fan monomer into the fan frame unit sends the second arteries and veins
Wide modulated signal, second pulse-width signal is used for the set value of the power for indicating corresponding fan monomer.
Specifically, the pulse width modulation duty changing rule of the first pulse-width signal and/or should can be used
The pulse width modulation frequency changing rule of first pulse-width signal is every in the fan frame unit for indicating
Individual fan monomer switches to communication pattern, the pulse width modulation duty value of second pulse-width signal and/
Or the pulse width modulation frequency ratio of second pulse-width signal is used to represent that each fan monomer is corresponding
Set value of the power.
Alternatively, the fan monitoring unit 600 also includes：3rd sending module, for the master control list
Member sends response message, and the response message is used to indicate whether the power assignment value of the fan frame unit configures
Success, in order to which the main control unit controls the power distribution of the air cooling system according to the response message.
The fan monitoring unit 600 of fan is controlled to may correspond in air cooling system according to embodiments of the present invention
Fan monitoring unit in above-mentioned air cooling system 1000, and each mould in fan monitoring unit 600
Above and other operation and/or function of block be respectively in air cooling system 1000 fan monitoring unit perform
Step, for sake of simplicity, will not be repeated here.
Fig. 7 shows the fan monomer 700 of control fan in air cooling system according to embodiments of the present invention
Schematic block diagram.As shown in fig. 7, the air cooling system includes main control unit and fan frame unit, the fan
Frame unit includes fan monitoring unit and at least one fan monomer, and the fan monomer 700 includes：
Receiving module 710, the operational factor of the fan monomer for receiving fan monitoring unit transmission
Setting value；
Control module 720, the operation power for controlling the fan monomer according to the operating parameter setting value.
Therefore, fan monomer can control the operation of fan monomer according to the operating parameter setting value received
Power, it is ensured that the reliability of fan frame unit control.
Specifically, fan motor controller is receiving the set value of the power of fan monitoring unit distribution
Afterwards, to fan monitoring unit response result can be fed back according to agreed manner, and is received according to this
Set value of the power controls the operation power of fan monomer corresponding with the fan motor controller, for example, can
To determine fan monomer corresponding with the fan motor controller most according to the set value of the power received
High-power value, the maximum power value can be no more than the set value of the power received, fan motor controller
Power Control will be run when corresponding fan monomer is run below maximum power value.
Alternatively, the fan monomer 700 also includes：Second receiving module, for receiving fan monitoring
The first pulse-width signal that unit is sent, first pulse-width signal is used to indicate the fan motor
The corresponding fan monomer of controller switches to communication pattern；Sending module, for the fan monitoring unit
Speed-frequency signal is sent, the speed-frequency signal is used to indicate the corresponding fan of fan motor controller
Monomer comes into communication pattern；First receiving module specifically for：Under the communication pattern, the fan
Motor controller receives the second pulse-width signal of fan monitoring unit transmission, second pulsewidth modulation
Signal is used for the set value of the power for carrying motor controller reception.
Specifically, the pulse width modulation duty changing rule of the first pulse-width signal and/or should can be used
The pulse width modulation frequency changing rule of first pulse-width signal is every in the fan frame unit for indicating
Individual fan monomer switches to communication pattern, the pulse width modulation duty value of second pulse-width signal and/
Or the pulse width modulation frequency ratio of second pulse-width signal is used to represent that each fan monomer is corresponding
Set value of the power.
The fan monomer 700 of control fan may correspond to above-mentioned in air cooling system according to embodiments of the present invention
Modules in fan monomer in air cooling system 1000, and fan monomer 700 above-mentioned and its
Its operation and/or function is respectively the step of fan monomer is performed in air cooling system 1000, for sake of simplicity,
It will not be repeated here.
Although being elaborated to the present invention and its advantage, it should be appreciated that do not departing from such as appended power
In the case of the spirit and scope of the present invention that sharp claim is defined, various become can be carried out to the present invention
Change, substitute and change.
Fig. 8 shows the device 2000 that fan is controlled in air cooling system according to embodiments of the present invention.The wind
Cooling system includes main control unit, multiple business plate modules and the wind of radiating is provided for the plurality of business plate module
Fan frame unit, the device 2000 includes：Memory 2100, processor 2200, the and of transceiver 2300
Bus system 2400.Wherein, the memory 2100, the processor 2200, the transceiver 2300 pass through
The bus system 2400 is connected, and the memory 2100 is used for store instruction, and the processor 2200 is used for
The instruction of the memory storage is performed, to control transceiver 2300 to receive signal or send signal, and
When the processor 2200 performs the instruction of the memory storage, the processor 2200 performs following operation：
The configuration information of each business plate module is obtained, the configuration information is used to indicate each business plate module
Radiating requirements；Each business plate module each institute is determined according to the configuration information of each business plate module
The fan cooling capability distribution information needed；According to the respective required fan cooling energy of each business plate module
Power distribution information determines the operation control distribution information of the fan frame unit；According to the fortune of the fan frame unit
Row control distribution information controls the power of the fan frame unit.
Therefore, device provided in an embodiment of the present invention, according to the configuration information of business plate module so that
Fan frame unit provides radiating on demand, is capable of the business configuration ability of lifting system, and improves for distribution money
The utilization rate in source.
Alternatively, the processor specifically for：Each business plate module is got by allocation rule storehouse
Configuration information matching fan cooling capability distribution information, wherein, the allocation rule storehouse includes that this is each
The configuration information of business plate module and there is corresponding relation with the configuration information of each business plate module
Fan cooling capability distribution information.
Alternatively, the fan frame unit includes fan monitoring unit and at least two fan subregions, and this is at least
Each fan subregion in two fan subregions includes at least one fan monomer, the power allocation information bag
Include the power assignment value of the fan frame unit and/or the power assignment value of each fan subregion, the processor
Specifically for：Fan power point according to needed for providing the business plate module of radiating as each fan subregion
Determine the power assignment value of each fan subregion respectively with value；According to the power of each fan subregion point
The power assignment value of the fan frame unit is determined with value；Determined according to the power assignment value of the fan frame unit
The set value of the power of each fan monomer in the fan frame unit, or according to the power of each fan subregion
Apportioning cost determines the set value of the power of each fan monomer in each fan subregion；According to the power setting
Value controls the operation power of the fan monomer.
Managed by zonal control, can accomplish that the set value of the power of the fan monomer of different subregions differs
Sample, so that accomplish fine-grained management, further lifting system power utilization, and business configuration ability.
Device 2000 according to embodiments of the present invention may correspond to above-mentioned air cooling system 1000, and device
Above and other operation and/or function of modules in 2000 is respectively each list in air cooling system 1000
The step of member is performed, for sake of simplicity, will not be repeated here.
In the present embodiment, main control unit 500, the fan monitoring unit 600 of fan are controlled in air cooling system
With fan monomer 700 presented in the form of functional module.Here " module " can refer to application-specific
Integrated circuit (application-specific integrated circuit, ASIC), circuit, perform one or
The processor and memory of multiple softwares or firmware program, integrated logic circuit, and/or other can provide
The device of above-mentioned functions.
It should be understood that in embodiments of the present invention, the processor can be CPU (Central
Processing Unit, referred to as " CPU "), the processor can also be other general processors, number
Word signal processor (DSP), application specific integrated circuit (ASIC), ready-made programmable gate array (FPGA)
Or other PLDs, discrete gate or transistor logic, discrete hardware components etc..
General processor can be microprocessor or the processor can also be any conventional processor etc..
The bus system can also include power bus, controlling bus and shape in addition to including data/address bus
State signal bus etc..But for the sake of clear explanation, various buses are all designated as bus system in figure.
In implementation process, each step of the above method can be by the integration logic of the hardware in processor
The instruction of circuit or software form is completed.The step of method with reference to disclosed in the embodiment of the present invention, can be with
It is embodied directly in hardware processor and performs completion, or is held with the hardware in processor and software module combination
Row is completed.Software module can be located at random access memory, and flash memory, read-only storage may be programmed read-only deposit
In the ripe storage medium in this area such as reservoir or electrically erasable programmable memory, register.This is deposited
Storage media is located at memory, and processor reads the information in memory, and the above method is completed with reference to its hardware
The step of.To avoid repeating, it is not detailed herein.
Those of ordinary skill in the art are it is to be appreciated that with reference to each of the embodiments described herein description
The unit and algorithm steps of example, can come real with electronic hardware, computer software or the combination of the two
It is existing, in order to clearly demonstrate the interchangeability of hardware and software, in the above description according to function one
As property describe the composition and step of each example.These functions are held with hardware or software mode actually
OK, depending on the application-specific and design constraint of technical scheme.Professional and technical personnel can be to each
It is specific to apply to realize described function using distinct methods, but this realization is it is not considered that super
Go out the scope of the present invention.
It is apparent to those skilled in the art that, it is for convenience of description and succinctly, above-mentioned
The specific work process of the system of description, device and unit, may be referred to pair in preceding method embodiment
Process is answered, be will not be repeated here.
In several embodiments provided herein, it should be understood that disclosed system, device and
Method, can be realized by another way.For example, device embodiment described above is only to show
Meaning property, for example, the division of the unit, only a kind of division of logic function can be with when actually realizing
There is other dividing mode, such as multiple units or component can combine or be desirably integrated into another and be
System, or some features can be ignored, or not perform.In addition, shown or discussed coupling each other
Conjunction or direct-coupling or communication connection can be the INDIRECT COUPLINGs or logical by some interfaces, device or unit
Letter connection or electricity, mechanical or other forms are connected.
The unit illustrated as separating component can be or may not be it is physically separate, as
The part that unit is shown can be or may not be physical location, you can with positioned at a place, or
Person can also be distributed on multiple NEs.Can select according to the actual needs part therein or
Whole units realize the purpose of scheme of the embodiment of the present invention.
In addition, each functional unit in each embodiment of the invention can be integrated in a processing unit
In or unit is individually physically present or two or more units are integrated in
In one unit.Above-mentioned integrated unit can both be realized in the form of hardware, it would however also be possible to employ software
The form of functional unit is realized.
If the integrated unit is realized using in the form of SFU software functional unit and is used as independent production marketing
Or in use, can be stored in a computer read/write memory medium.Understood based on such, this
The part that the technical scheme of invention substantially contributes to prior art in other words, or the technical scheme
All or part can be embodied in the form of software product, the computer software product is stored in one
In individual storage medium, including some instructions to cause a computer equipment (can be personal computer,
Server, or the network equipment etc.) perform all or part of step of each embodiment this method of the invention.
And foregoing storage medium includes：USB flash disk, mobile hard disk, read-only storage (ROM, Read-Only
Memory), random access memory (RAM, Random Access Memory), magnetic disc or light
Disk etc. is various can be with the medium of store program codes.
It is somebody's turn to do above, only the embodiment of the present invention, but protection scope of the present invention is not limited to
This, any one skilled in the art the invention discloses technical scope in, can think easily
To various equivalent modifications or substitutions, these modifications or substitutions should all cover protection scope of the present invention it
It is interior.Therefore, protection scope of the present invention should be defined by scope of the claims.
Claims (7)
1. a kind of air cooling system, it is characterised in that the air cooling system includes：It is main control unit, multiple
Business plate module and the fan frame unit that radiating is provided for the multiple business plate module, wherein, the master
Control unit is used for：
The configuration information of each business plate module is obtained, the configuration information is used to indicate each business
The radiating requirements of plate module；
Each business plate module each institute is determined according to the configuration information of each business plate module
The fan cooling capability distribution information needed；
According to each business plate module described in each required fan cooling capability distribution information is determined
The operation control distribution information of fan frame unit；
The power of the fan frame unit is controlled according to the operation control distribution information of the fan frame unit.
2. air cooling system according to claim 1, it is characterised in that the main control unit according to
The configuration information of each business plate module determines each business plate module each required fan
Heat-sinking capability distributes information, including：
The main control unit gets the configuration information of each business plate module by allocation rule storehouse
The fan cooling capability distribution information of matching, wherein, the allocation rule storehouse includes each business board
The configuration information of module and the wind with the configuration information of each business plate module with corresponding relation
Fan heat-sinking capability distribution information.
3. air cooling system according to claim 1 or 2, it is characterised in that the configuration information
In the model of business configuration including business plate module, the power consumption of business plate module and business plate module extremely
Few one kind.
4. air cooling system according to any one of claim 1 to 3, it is characterised in that described
Fan frame unit includes fan monitoring unit and at least two fan subregions, at least two fans subregion
In each fan subregion include at least one fan monomer, the fan frame unit operation control distribution
Information includes the power allocation information of the fan frame unit, and the power allocation information includes the fan
The power assignment value of the power assignment value of frame unit and/or each fan subregion, the main control unit root
According to each business plate module, each required fan power apportioning cost determines the fan frame unit
Power allocation information, including：
The main control unit as each fan subregion according to needed for providing the business plate module of radiating
Fan power apportioning cost determines the power assignment value of each fan subregion respectively；
The main control unit determines the fan frame list according to the power assignment value of each fan subregion
The power assignment value of member；
The main control unit controls the fan according to the operation of fan frame unit control distribution information
The power of frame unit, including：
The main control unit is by the power assignment value and/or the fan frame unit of each fan subregion
Power assignment value be sent to the fan monitoring unit；
The fan monitoring unit is used for：
The power assignment value of the fan frame unit sent according to the main control unit determines the fan
The set value of the power of each fan monomer in frame unit, or
The power assignment value of each fan subregion sent according to the main control unit determines described every
The set value of the power of each fan monomer in individual fan subregion；
The set value of the power of each fan monomer in the fan frame unit is sent to corresponding fan
Monomer；
The fan monomer is used for：
The set value of the power sent according to the fan monitoring unit controls the operation work(of the fan monomer
Rate.
5. air cooling system according to claim 4, it is characterised in that each fan subregion
Power assignment value be respectively that each fan subregion provides fan needed for the business plate module of radiating
Maximum in power assignment value, the power assignment value of the fan frame unit is each fan subregion
Power assignment value sum.
6. the air cooling system according to claim 4 or 5, it is characterised in that the fan monitoring
The set value of the power of each fan monomer in the fan frame unit is sent to corresponding fan by unit
Monomer, including：
Each fan monomer into the fan frame unit sends the first pulse-width signal, described first
Pulse-width signal is used to indicate that corresponding fan monomer switches to communication pattern in the fan frame unit；
Receive the speed-frequency signal that each fan monomer in the fan frame unit is sent, the rotating speed
Frequency signal is used to indicate that corresponding fan monomer comes into communication pattern in the fan frame unit；
Under the communication pattern, each fan monomer into the fan frame unit sends the second pulsewidth
Modulated signal, second pulse-width signal is used to indicate corresponding fan list in the fan frame unit
The set value of the power of body.
7. the air cooling system according to any one of claim 4 to 6, it is characterised in that described
Main control unit is additionally operable to：
The response message that the fan frame unit is sent is received, the response message is used to indicate the fan
The power assignment value of frame unit whether configuration successful；
It is determined that the response message indicate the fan frame unit power assignment value configuration successful when,
The power distribution of the air cooling system is controlled according to the power assignment value of the fan frame unit；
It is determined that the response message indicate the fan frame unit power assignment value configuration failure when,
The power distribution of the air cooling system is controlled according to the power-handling capability of the fan frame unit.
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| CN201610130944.XA CN107179815B (en) | 2016-03-09 | 2016-03-09 | Air cooling system and method for controlling fan in air cooling system |
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| CN201610130944.XA CN107179815B (en) | 2016-03-09 | 2016-03-09 | Air cooling system and method for controlling fan in air cooling system |
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