CN104612993A - Server fan regulation and control method for effectively reducing temperature margin of device and reducing heat dissipation power consumption - Google Patents
Server fan regulation and control method for effectively reducing temperature margin of device and reducing heat dissipation power consumption Download PDFInfo
- Publication number
- CN104612993A CN104612993A CN201410719191.7A CN201410719191A CN104612993A CN 104612993 A CN104612993 A CN 104612993A CN 201410719191 A CN201410719191 A CN 201410719191A CN 104612993 A CN104612993 A CN 104612993A
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- Prior art keywords
- temperature
- fan
- power consumption
- server
- control method
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Links
- 238000000034 method Methods 0.000 title claims abstract description 26
- 230000033228 biological regulation Effects 0.000 title claims abstract description 17
- 230000017525 heat dissipation Effects 0.000 title abstract description 5
- 230000008569 process Effects 0.000 claims abstract description 5
- 230000008859 change Effects 0.000 claims description 14
- 230000005855 radiation Effects 0.000 claims description 14
- 238000013461 design Methods 0.000 claims description 7
- 238000012360 testing method Methods 0.000 claims description 4
- 230000010354 integration Effects 0.000 claims description 3
- 230000001276 controlling effect Effects 0.000 abstract description 5
- 230000001105 regulatory effect Effects 0.000 abstract description 3
- 230000008901 benefit Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract 1
- 230000007363 regulatory process Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Classifications
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- 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
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/20—Cooling means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2270/00—Control
- F05D2270/30—Control parameters, e.g. input parameters
- F05D2270/303—Temperature
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2270/00—Control
- F05D2270/40—Type of control system
- F05D2270/44—Type of control system active, predictive, or anticipative
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Mechanical Engineering (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention provides a server fan regulation and control method for effectively reducing temperature allowance of a device and reducing heat dissipation power consumption. Compared with the prior art, the server fan regulating and controlling method for effectively reducing the temperature allowance of the device and reducing the heat dissipation power consumption has the advantages that the rotating speed of the system fan linearly changes along with the ambient temperature, the temperature allowance of the device can be effectively reduced, and the power consumption of the fan is reduced; the control process is not influenced by external environment and load condition, and the heat dissipation regulation effect is improved.
Description
Technical field
The present invention relates to computer communication field, specifically a kind of effective minimizing device temperature surplus reduces the server fan regulate and control method of heat radiation power consumption.
Background technique
Server Overall Power Consumption is relevant with part temperatures and fan power consumption, in order to reduce server Overall Power Consumption, current server product is had higher requirement to each parts power consumption, the staircase method that the regulation and control of heat radiation in the past use and slope formula method all need server internal components and parts to have larger range of temperature just can carry out the regulation and control of rotation speed of the fan, therefore there is excessive heat dissipation problem when server workload is lower, show as between components and parts true temperature and temperature profile and have larger surplus, thus the ratio of fan power consumption in Overall Power Consumption raises when causing low load, for reducing device temperature margin, reduce heat radiation power consumption, we need new mode to carry out fan regulation and controlling, by analysing in depth, we summarize a kind of server fan regulate and control method of effective minimizing device temperature surplus.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, provide a kind of effective minimizing device temperature surplus to reduce the server fan regulate and control method of heat radiation power consumption.
Technological scheme of the present invention realizes in the following manner, its feature is to be detected by server contention states and New Type of Fan regulate and control method carrys out balancing boom device temperature, confirm that device temperature is with ring temperature linear change through test, server design entering air temp sensor carries out temperature reading, makes system fan rotating speed with ambient temperature linear change;
The components and parts such as Cpu, internal memory power consumption changes with load state, and inside temperature can be obtained by baseboard management controller, utilize actual work temperature and temperature set-point difference to carry out rotation speed of the fan regulation and control, in regulation process, utilize the integration of temperature gap and differential calculation to carry out the calculating of fan change in duty cycle amount; Proceed rotating speed according to the device temperature after change to control, form a closed loop control system, final fan regulation and controlling result realizes server components and parts temperature and is positioned near set point.
Advantage of the present invention is:
Compared to the prior art a kind of effective minimizing device temperature surplus of the present invention reduces the server fan regulate and control method of heat radiation power consumption, and system fan rotating speed, with ambient temperature linear change, effectively can reduce such device temperature surplus, reduces fan power consumption; This control procedure does not affect by external environment and load state, improves heat radiation regulating effect.
Accompanying drawing explanation
Fig. 1 is measurement procedure figure.
Mode of execution
Below in conjunction with accompanying drawing, the server fan regulate and control method that a kind of effective minimizing device temperature surplus of the present invention reduces heat radiation power consumption is described in detail below.
As shown in Figure 1, a kind of effective minimizing device temperature surplus of the present invention reduces the server fan regulate and control method of heat radiation power consumption, its feature is to be detected by server contention states and New Type of Fan regulate and control method carrys out balancing boom device temperature, part of devices power consumption when server different loads is substantially constant, and do not carry out inside temperature acquisition by baseboard management controller, confirm that device temperature is with ring temperature linear change through test, server design entering air temp sensor carries out temperature reading, make system fan rotating speed with ambient temperature linear change, effectively can reduce such device temperature surplus, reduce fan power consumption.
The components and parts such as Cpu, internal memory power consumption changes with load state, and inside temperature can be obtained by baseboard management controller, utilize actual work temperature and temperature set-point difference to carry out rotation speed of the fan regulation and control, in regulation process, utilize the integration of temperature gap and differential calculation to carry out the calculating of fan change in duty cycle amount; Proceed rotating speed according to the device temperature after change to control, form a closed loop control system, final fan regulation and controlling result realizes server components and parts temperature and is positioned near set point, this control procedure does not affect by external environment and load state, effective reduction components and parts temperature margin, improves heat radiation regulating effect.
Hardware design link realizes PCIE board state and operating temperature and detects, thus can automatically regulate fan regulation and controlling scheme according to server configuration state, avoids thinking the problem of reserved larger heat radiation surplus for compatible all size board.
Embodiment:
A) confirm components and parts temperature and server contention states relation, and confirm whether baseboard management controller can obtain components and parts temperature;
B) confirm the constant components and parts temperature of power consumption and rotation speed of the fan relation, because device temperature during identical fans rotating speed is with ring temperature linear change, and then determine that rotation speed of the fan is with ring temperature variation relation, utilize this relation to write fan dutycycle setting program;
C) determine server components and parts temperature profile set point, and read real time temperature by baseboard management controller, carry out both temperature comparisons;
D) setting is for the fan dutycycle infinitesimal calculus formula of different components and parts, and test confirms infinitesimal calculus formula design parameter value, writes components and parts corresponding fan infinitesimal calculus regulatory process;
E) server board configuration status and operational temperature information is detected, for the fan infinitesimal calculus regulatory process that board setting is corresponding;
F) divide according to air channel, calculate for multicomponent device the fan duty cycle signals obtained and compare, adopt maximum value to export and control actual rotation speed of the fan;
G) carry out rotation speed of the fan adjustment according to temperature variation circulation, realize closed loop control.
Through server fan regulation strategy design detailed above, we can meet server radiating demand effectively, not only reach the requirement of design, and effectively reduce device temperature surplus, reduce heat radiation power consumption.
Its processing and fabricating of server fan regulate and control method that a kind of effective minimizing device temperature surplus of the present invention reduces heat radiation power consumption is very simple and convenient, can process to specifications shown in accompanying drawing.
Except the technical characteristics described in specification, be the known technology of those skilled in the art.
Claims (1)
1. one kind is effectively reduced the server fan regulate and control method that device temperature surplus reduces heat radiation power consumption, it is characterized in that being detected by server contention states and New Type of Fan regulate and control method carrys out balancing boom device temperature, confirm that device temperature is with ring temperature linear change through test, server design entering air temp sensor carries out temperature reading, makes system fan rotating speed with ambient temperature linear change;
The components and parts such as Cpu, internal memory power consumption changes with load state, and inside temperature can be obtained by baseboard management controller, utilize actual work temperature and temperature set-point difference to carry out rotation speed of the fan regulation and control, in regulation process, utilize the integration of temperature gap and differential calculation to carry out the calculating of fan change in duty cycle amount; Proceed rotating speed according to the device temperature after change to control, form a closed loop control system, final fan regulation and controlling result realizes server components and parts temperature and is positioned near set point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410719191.7A CN104612993A (en) | 2014-12-03 | 2014-12-03 | Server fan regulation and control method for effectively reducing temperature margin of device and reducing heat dissipation power consumption |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410719191.7A CN104612993A (en) | 2014-12-03 | 2014-12-03 | Server fan regulation and control method for effectively reducing temperature margin of device and reducing heat dissipation power consumption |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104612993A true CN104612993A (en) | 2015-05-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410719191.7A Pending CN104612993A (en) | 2014-12-03 | 2014-12-03 | Server fan regulation and control method for effectively reducing temperature margin of device and reducing heat dissipation power consumption |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104612993A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106292963A (en) * | 2016-08-24 | 2017-01-04 | 浪潮电子信息产业股份有限公司 | Fan regulation and control method based on CPU power consumption |
| CN108571460A (en) * | 2017-08-30 | 2018-09-25 | 紫光华山信息技术有限公司 | Fan rotational frequency control method and device |
| CN109253099A (en) * | 2017-07-13 | 2019-01-22 | 中兴通讯股份有限公司 | A kind of base station control method for fan and device |
| CN113641230A (en) * | 2020-04-27 | 2021-11-12 | 捷普科技（上海）有限公司 | Computer system |
-
2014
- 2014-12-03 CN CN201410719191.7A patent/CN104612993A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106292963A (en) * | 2016-08-24 | 2017-01-04 | 浪潮电子信息产业股份有限公司 | Fan regulation and control method based on CPU power consumption |
| CN109253099A (en) * | 2017-07-13 | 2019-01-22 | 中兴通讯股份有限公司 | A kind of base station control method for fan and device |
| CN109253099B (en) * | 2017-07-13 | 2021-08-03 | 中兴通讯股份有限公司 | Base station fan control method and device |
| CN108571460A (en) * | 2017-08-30 | 2018-09-25 | 紫光华山信息技术有限公司 | Fan rotational frequency control method and device |
| WO2019042304A1 (en) * | 2017-08-30 | 2019-03-07 | 紫光华山信息技术有限公司 | Fan speed control for server |
| US11181956B2 (en) | 2017-08-30 | 2021-11-23 | New H3C Information Technologies Co., Ltd. | Controlling fan speed of server |
| CN113641230A (en) * | 2020-04-27 | 2021-11-12 | 捷普科技（上海）有限公司 | Computer system |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150513 |