CN106640721B - A kind of control method for fan and system for improving server noise - Google Patents
A kind of control method for fan and system for improving server noise Download PDFInfo
- Publication number
- CN106640721B CN106640721B CN201611236223.3A CN201611236223A CN106640721B CN 106640721 B CN106640721 B CN 106640721B CN 201611236223 A CN201611236223 A CN 201611236223A CN 106640721 B CN106640721 B CN 106640721B
- Authority
- CN
- China
- Prior art keywords
- fan
- bmc
- board
- module
- addresses
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000011217 control strategy Methods 0.000 claims abstract description 15
- 230000033228 biological regulation Effects 0.000 claims description 7
- 230000001276 controlling effect Effects 0.000 claims description 4
- 238000012544 monitoring process Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 230000017525 heat dissipation Effects 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/004—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids by varying driving speed
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
- F04D29/663—Sound attenuation
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a kind of control method for fan and system for improving server noise, belong to server radiating technical field.The control method for fan of the improvement server noise of the present invention, increases switch chips on mainboard, to increase the I2C number of addresses of BMC distribution, different I2C addresses is distributed to different PCIE grooves positions, ensure that all PCIE grooves position I2C addresses do not clash；Board type in mainboard BIOS identification PCIE grooves position, and board type information is sent to BMC, the fan control strategy for the configuration of different boards is integrated in BMC, BMC calls the fan control strategy of corresponding configuration according to the board quantity and PCIE grooves position information of identification.The control method for fan and system of the improvement server noise of the invention can effectively avoid server from heat dissipation problem occur, and total noise of centrifuge can be reduced into more than 10dB, have good application value.
Description
Technical field
The present invention relates to server radiating technical field, specifically provides a kind of control method for fan for improving server noise
And system.
Background technology
Compared with traditional computer, server has more preferable autgmentability, ease for use and ease of manageability, by each large-scale
The extensive use of enterprise.With the further development of economy and the demand of business, user will to the properties of server
More and more higher is sought, corresponding compliance server steps up, server master board design PCIE numbers of slots amount increase, corresponding complete machine clothes
The board quantity and type that business device system can carry increase, and different configuring conditions be present.All kinds of boards are in the course of the work
Heat can be produced, to ensure server normal work, caused heat should be discharged in time, fan plays an important role, and
And the rotation speed of the fan needed during the work of different boards is different.
Server fan control program can not be directed to each configuration design fan speed-regulating mechanism in the prior art.With board
Performance enhancement and appellative function increase, board chip power-consumption increase considerably cause to radiate needed for rotation speed of the fan significantly carry
Rise, wherein storage class board chip power-consumption reaches 20W or so, and fin area is by placement constraint, with other standards PCIE
Board is compared, and rotation speed of the fan needed for base part radiating is multiplied.Class board heat dissipation problem, factory are stored for reply Raid/SAS
Business's integrated temperature sensor in memory plane card control chip is used for monitor state, and the temperature sensor information in theory can be by
BMC managing chips are obtained for control system rotation speed of the fan, but this kind of method adds the design cost of storage board.And show
Board configuration information is not known in some fan control schemes, and does not also obtain storage board temperature and be used for fan control, in order to
Meet that system radiating demand needs design fan control strategy according to most bad working environments, not only increase power consumption, can also increase
Adding system noise.And when the storage class board fin such as Raid cards goes wrong, server can not carry out fan speed-raising automatically
To evade radiating risk, have some limitations.
The content of the invention
The technical assignment of the present invention is to be directed to above-mentioned problem, there is provided one kind effectively can avoid server from dissipating
Heat problem, and total noise of centrifuge can be reduced to the control method for fan of more than 10dB improvement server noise.
It is a further object of the present invention to provide a kind of fan control for the improvement server noise that can realize the above method
System.
To achieve the above object, the invention provides following technical scheme：
A kind of control method for fan for improving server noise, increases switch chips on mainboard, and switch chips lead to
Cross I2C buses with BMC to be connected, to increase the I2C number of addresses of BMC distribution, switch chips are connected with mainboard PCIE grooves position
Connect, different I2C addresses are distributed to different PCIE grooves positions, ensure that all PCIE grooves position I2C addresses do not clash, pass through
Realize the monitoring to all boards in independent I2C addresses；Board type in mainboard BIOS identification PCIE grooves position, and board type is believed
Breath is sent to BMC, and BMC counts board quantity and PCIE grooves position information according to the I2C addresses distributed, integrated in BMC for not
With the fan control strategy of board configuration, BMC calls the wind of corresponding configuration according to the board quantity and PCIE grooves position information of identification
Control strategy is fanned, regulates and controls rotation speed of the fan.
The lifting of compliance server makes the increase of mainboard PCIE numbers of slots amount, and the board quantity and type of server collocation increase
More, server fan control program can not be directed to the board design fan speed-regulating mechanism of every kind of configuration, in order to meet system radiating
Demand needs to design fan speed-regulating mechanism according to most bad working environments, causes system noise to lift 10dB.
The present invention, to increase I2C number of addresses, ensures all PCIE grooves of mainboard by increasing switch chips on mainboard
Position I2C addresses do not clash, and BMC can identify different types of board quantity by positioning board I2C addresses, and then adjust
With different fan regulation and controlling strategies, regulate and control fan speed, radiating requirements during different board work can not only be met, avoid taking
There is heat dissipation problem in business device, moreover it is possible at utmost reduces system noise.
Preferably, also integrated storage board temperature adjusting program, storage board temperature information pass through golden finger pair in BMC
Answer groove position to draw, and be connected with BMC chip, when BIOS is identified in the presence of storage board, store board temperature adjusting program root
Temperature register address information is obtained according to memory plane card information, reads storage board temperature, according to storage board temperature computation wind
Dutycycle is fanned, to regulate and control rotation speed of the fan.
It is most severe to store board heat dissipating state, therefore the special integrated storage board temperature adjusting program in BMC, when depositing
When storing up board, start storage board temperature adjusting program and read storage board temperature, calculate needed for storage board normal work
Fan dutycycle, to regulate and control rotation speed of the fan.
Preferably, mainboard BIOS identifies board type by integrated board condition code, and board type information is sent out
Give BMC.
Different types of board can be identified by the board condition code, and then the board information of identification is sent to
BMC, BMC call the different fan control strategy to regulate and control rotation speed of the fan with this.
A kind of fan control system for improving server noise, including：BMC module, fan control unit, switch cores
Piece, some PCIE grooves position, BIOS module and system fans, the fan control unit are located in BMC module, are integrated for difference
The fan control strategy of configuration, BMC module are connected by I2C buses with switch chips, switch chips and some PCIE
Groove position is connected respectively, and BIOS module is connected respectively with some PCIE grooves positions, BMC module, and system fan is connected with BMC module；
BIOS module：BMC module is sent to for identifying board type, and by board type information；
BMC module：For receiving the board type information of BIOS module transmission, and count board quantity and PCIE grooves position letter
Breath, call fan control unit regulation and control rotation speed of the fan；
Fan regulation and controlling unit：It is integrated to be directed to different configuration of fan control strategy, for regulating and controlling rotation speed of the fan.
I2C number of addresses is increased by the switch chips, ensures that all PCIE grooves position I2C addresses of mainboard do not occur
Conflict, the board type of PCIE grooves position can be judged according to PCIE grooves position I2C addresses, it is convenient to regulate and control for different type board
Rotation speed of the fan.
Preferably, storage board temperature regulation unit is additionally provided with the BMC module, for according to memory plane card information
Obtain temperature register address information and read storage board temperature, fan dutycycle is calculated, to regulate and control rotation speed of the fan.
Preferably, board condition code is integrated in the BIOS module, for identifying board type.
Compared with prior art, the control method for fan of improvement server noise of the invention has following prominent beneficial
Effect：The control method for fan of the present invention, to increase I2C number of addresses, ensures master by increasing switch chips on mainboard
All PCIE grooves position I2C addresses of plate do not clash, and realize that BMC be able to can judge by positioning PCIE grooves position I2C addresses
The board type of PCIE grooves position, and then different fan control strategies is called, regulate and control rotation speed of the fan, different plates can not only be met
Radiating requirements during card work, avoid server from heat dissipation problem occur, moreover it is possible at utmost reduce system noise, use range is wide
It is general, it is easy to spread, it is practical.
Brief description of the drawings
Fig. 1 is the flow chart of the control method for fan of improvement server noise of the present invention；
Fig. 2 is the topological diagram of the fan control system of improvement server noise of the present invention.
Embodiment
Below in conjunction with drawings and examples, the control method for fan and system of the improvement server noise to the present invention are made
It is further described.
Embodiment 1
As shown in figure 1, the control method for fan of the improvement server noise of the present invention, increases switch cores on mainboard
Piece, switch chips are connected by I2C buses with BMC, to increase the I2C number of addresses of BMC distribution, switch chips and master
Plate PCIE grooves position is connected, and different I2C addresses are distributed to different PCIE grooves positions, ensures all PCIE grooves position I2C of mainboard
Address is not clashed, and the monitoring to all boards is realized by independent I2C addresses.Board condition code is integrated in mainboard BIOS,
Board type is identified by board condition code, BIOS reads board type information, and board type information is sent into BMC.BMC
According to the I2C addresses statistics board quantity and PCIE grooves position information distributed, determine whether to store board.If there is memory plane
Card, then start the storage board temperature adjusting program in BMC, and temperature register address information is obtained according to memory plane card information,
Storage board temperature information is read, according to storage board temperature computation fan dutycycle, regulates and controls rotation speed of the fan, carrys out control system wind
Fan.Store board temperature information to draw by golden finger corresponding groove position, and be connected with BMC chip.If without storage board, adjust
With corresponding configuration fan control strategy in BMC, regulate and control rotation speed of the fan, carry out control system fan.
Embodiment 2
As shown in Fig. 2 the fan control system of the improvement server noise of the present invention, including：BMC module, fan control
Unit, storage board temperature regulation unit, switch chips, PCIE grooves position, BIOS module and system fan.Fan control unit
It is located in BMC module, integrated to be directed to different configuration of fan control strategy, storage board temperature regulation unit is integrated in fan control
On unit processed.BMC module is connected by I2C buses with switch chips, and I2C number of addresses is added by switch chips
Amount, ensures that all PCIE grooves position I2C addresses do not clash, board is located in PCIE grooves position, can by PCIE grooves position I2C addresses
To identify the board type in different PCIE grooves positions.Switch chips are connected with PCIE grooves position, BIOS module and PCIE grooves
Position, BMC module connect respectively, and BMC module is connected with system fan.Board condition code, BIOS module are integrated in BIOS module
It is connected with PCIE grooves position, the board type in different PCIE grooves positions can be identified by board condition code, BIOS reads board class
Type information, and board type information is sent to BMC module.BMC module positions board I2C according to the board type information of reception
Address counts board quantity and PCIE grooves position information.If have storage board, the storage board temperature started in BMC module is adjusted
Unit is controlled, temperature register address information is obtained according to memory plane card information, storage board temperature information is read, according to memory plane
Card temperature computation fan dutycycle, regulate and control rotation speed of the fan, carry out control system fan.Storage board temperature information passes through golden finger pair
Answer groove position to draw, and be connected with BMC chip.If without storage board, corresponding configuration fan control in fan control unit is called
System strategy, regulates and controls rotation speed of the fan, carrys out control system fan.
Embodiment described above, it is the present invention more preferably embodiment, those skilled in the art is at this
The usual variations and alternatives carried out in the range of inventive technique scheme should all include within the scope of the present invention.
Claims (6)
- A kind of 1. control method for fan for improving server noise, it is characterised in that：Increase switch chips on mainboard, Switch chips are connected by I2C buses with BMC, to increase the I2C number of addresses of BMC distribution, switch chips and mainboard PCIE grooves position is connected, and different I2C addresses are distributed to different PCIE grooves positions, ensures all PCIE grooves position I2C addresses not Clash, the monitoring to all boards is realized by independent I2C addresses；Board type in mainboard BIOS identification PCIE grooves position, And board type information is sent to BMC, BMC counts board quantity and PCIE grooves position information according to the I2C addresses distributed, The fan control strategy for the configuration of different boards is integrated in BMC, BMC adjusts according to the board quantity and PCIE grooves position information of identification With the fan control strategy of corresponding configuration, regulate and control rotation speed of the fan.
- 2. the control method for fan according to claim 1 for improving server noise, it is characterised in that：It is also integrated in BMC Board temperature adjusting program is stored, storage board temperature information is drawn by golden finger corresponding groove position, and is connected with BMC chip Connect, when BIOS is identified in the presence of storage board, storage board temperature adjusting program obtains temperature register according to memory plane card information Device address information, storage board temperature is read, according to storage board temperature computation fan dutycycle, to regulate and control rotation speed of the fan.
- 3. the control method for fan according to claim 1 or 2 for improving server noise, it is characterised in that：Mainboard BIOS Board type is identified by integrated board condition code, and board type information is sent to BMC.
- A kind of 4. fan control system for improving server noise, it is characterised in that：Including：BMC module, fan control unit, Switch chips, some PCIE grooves position, BIOS module and system fans, the fan control unit are located in BMC module, are integrated For different configuration of fan control strategy, BMC module is connected by I2C buses with switch chips, switch chips with Some PCIE grooves positions are connected respectively, and BIOS module is connected respectively with some PCIE grooves positions, BMC module, system fan and BMC module It is connected；BIOS module：BMC module is sent to for identifying board type, and by board type information；BMC module：For receiving the board type information of BIOS module transmission, and board quantity and PCIE grooves position information are counted, Call fan control unit regulator control system rotation speed of the fan；Fan control unit：It is integrated to be directed to different configuration of fan control strategy, for regulating and controlling rotation speed of the fan.
- 5. the fan control system according to claim 4 for improving server noise, it is characterised in that：The BMC module In be additionally provided with storage board temperature regulation unit, read for obtaining temperature register address information according to memory plane card information and deposit Board temperature is stored up, fan dutycycle is calculated, to regulate and control rotation speed of the fan.
- 6. the fan control system according to claim 5 for improving server noise, it is characterised in that：The BIOS module In integrate board condition code, for identifying board type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611236223.3A CN106640721B (en) | 2016-12-28 | 2016-12-28 | A kind of control method for fan and system for improving server noise |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611236223.3A CN106640721B (en) | 2016-12-28 | 2016-12-28 | A kind of control method for fan and system for improving server noise |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106640721A CN106640721A (en) | 2017-05-10 |
| CN106640721B true CN106640721B (en) | 2017-11-10 |
Family
ID=58832369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611236223.3A Active CN106640721B (en) | 2016-12-28 | 2016-12-28 | A kind of control method for fan and system for improving server noise |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106640721B (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108985402B (en) * | 2018-06-29 | 2021-10-15 | 郑州云海信息技术有限公司 | RAID card information acquisition method and related device |
| US10776304B2 (en) * | 2018-09-21 | 2020-09-15 | Quanta Computer Inc. | Fan speed control via PCIE topology |
| CN109683679A (en) * | 2018-12-25 | 2019-04-26 | 浪潮电子信息产业股份有限公司 | A kind of universal server |
| CN110389637A (en) * | 2019-06-26 | 2019-10-29 | 苏州浪潮智能科技有限公司 | A kind of automatic setting method, BMC and the server of server radiating strategy |
| CN111352883A (en) * | 2020-03-05 | 2020-06-30 | 苏州浪潮智能科技有限公司 | Device and method for configuring I2C address from main board to RISER card |
| CN112099597A (en) * | 2020-08-31 | 2020-12-18 | 新华三信息技术有限公司 | Board adapting method, device, equipment and machine readable storage medium |
| CN113917995A (en) * | 2021-09-15 | 2022-01-11 | 加弘科技咨询(上海)有限公司 | Heat dissipation method and system of server and server |
| CN113970961A (en) * | 2021-10-25 | 2022-01-25 | 西安超越申泰信息科技有限公司 | Method for controlling heat dissipation of BIOS through BMC and server |
| CN114233669B (en) * | 2021-12-20 | 2023-08-01 | 烽火通信科技股份有限公司 | Method and device for reducing power consumption in real time based on OTN (optical transport network) equipment |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7426109B2 (en) * | 2005-11-16 | 2008-09-16 | Dell Products L.P. | System and method for adaptive information handling system cooling profiles |
| EP3005021A4 (en) * | 2013-05-29 | 2016-12-07 | Hewlett Packard Development Co Lp | Aux power controller |
| CN104182017B (en) * | 2014-08-21 | 2017-04-19 | 刘文君 | Intelligent heat radiation control system and method for server |
| CN104314852A (en) * | 2014-10-24 | 2015-01-28 | 浪潮电子信息产业股份有限公司 | Automatic server fan speed adjusting method |
| CN105468114A (en) * | 2015-11-23 | 2016-04-06 | 浪潮电子信息产业股份有限公司 | Design method for optimizing heat dissipation noise of server board card |
-
2016
- 2016-12-28 CN CN201611236223.3A patent/CN106640721B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN106640721A (en) | 2017-05-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106640721B (en) | A kind of control method for fan and system for improving server noise | |
| CN106762765B (en) | Server fan under being configured for different type board regulates and controls method and system | |
| US7421623B2 (en) | Systems, methods, and media for controlling temperature in a computer system | |
| US9477295B2 (en) | Non-volatile memory express (NVMe) device power management | |
| US8930725B2 (en) | Server rack system for managing power supply | |
| US20090187776A1 (en) | Server power consumption controller, and method and computer program for controlling server power consumption | |
| CN101441506A (en) | Blade server system and power consumption management method thereof | |
| CN104314852A (en) | Automatic server fan speed adjusting method | |
| US8078890B2 (en) | System and method for providing memory performance states in a computing system | |
| CN108803860A (en) | A kind of regulating power consumption method and electronic equipment | |
| CN106325464B (en) | Method and apparatus for adjusting fan speed | |
| US10405455B2 (en) | Fan speed-adjustment policy for entire machine cabinet by placing fan table on node BMC | |
| US10877918B2 (en) | System and method for I/O aware processor configuration | |
| CN101291575A (en) | Heat radiating device and server | |
| US20140192475A1 (en) | System and Method of Controlling an Air Mover | |
| JP2016164911A (en) | Cooling control device, circuit board, cooling method, and program | |
| CN109375543A (en) | DVS voltage management device, system and method, storage medium, computer equipment | |
| Khatib et al. | {PCAP}: Performance-aware Power Capping for the Disk Drive in the Cloud | |
| CN205983357U (en) | Computer machine case with high heat dissipating | |
| CN109600977A (en) | A kind of cooling control method and electronic equipment | |
| CN214098354U (en) | Server cooling system | |
| CN114135513A (en) | Fan control method, device, equipment and storage medium | |
| CN204719664U (en) | Memory bar, mainboard and system | |
| CN204065963U (en) | Multiple field node server | |
| CN207164671U (en) | Combined computer motherboard support |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |