CN106050718B - Intelligent fan control method and system - Google Patents
Intelligent fan control method and system Download PDFInfo
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- CN106050718B CN106050718B CN201610548212.2A CN201610548212A CN106050718B CN 106050718 B CN106050718 B CN 106050718B CN 201610548212 A CN201610548212 A CN 201610548212A CN 106050718 B CN106050718 B CN 106050718B
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- temperature
- fan
- threshold value
- value
- control
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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
-
- 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
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
-
- 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
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Automation & Control Theory (AREA)
- Human Computer Interaction (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Control Of Positive-Displacement Air Blowers (AREA)
Abstract
The invention discloses an intelligent fan control method, which comprises the following steps: collecting temperature values of a plurality of monitoring areas; judging whether each acquired temperature value reaches a temperature regulation threshold value, if not, re-acquiring the temperature values of each area, if so, judging whether the temperature of the over-half area is higher than the highest regulation threshold value, if so, setting all fan control parameters to be in a full-speed operation mode, otherwise, acquiring a temperature control coefficient corresponding to the regulation threshold value, and calculating the fan control parameters by adopting a fan control parameter algorithm; adjusting the rotating speed of the fan according to the fan control parameter; the invention also provides an intelligent fan control system. The system has the advantages that the system heat dissipation efficiency is improved in a targeted manner by accurately controlling the fans in the fan array, the heat dissipation power consumption efficiency of equipment and the service life of the fans are improved while good heat dissipation is guaranteed, and the system is widely applied to the field of fans.
Description
Technical field
The present invention relates to fan art, specially a kind of intelligent fan control method and system.
Background technology
Inside ATCA machine frames, multiple boards and module be present, corresponding blower module can use multiple fan designs.Often
The power consumption of individual board, caused heat, temperature rise are different, in rotation speed of the fan control, do not make full use of the work(of each board
Consumption size, temperature height carry out accurate fan control, but adopted according to some inside machine frame or certain several temperature sensor
The temperature value collected carries out all rotation speeds of the fan and is uniformly controlled, and all fans are operated fan heat with identical rotating speed, add
Power consumption, energy is wasted, while reduce the life-span of fan, do not play good cooling requirements.It is therefore desirable to carry out
Improve.
The content of the invention
In order to solve the above-mentioned technical problem, it is an object of the invention to provide a kind of intelligent fan control method and system.
The technical solution adopted in the present invention is：The present invention provides a kind of intelligent fan control method, including step：
Gather the temperature value of multiple monitored areas；
Whether the temperature value for judging each to gather reaches temperature adjustment threshold value,
If each temperature value does not reach temperature adjustment threshold value, the temperature value in each region is resurveyed,
If there is temperature value to reach temperature adjustment threshold value, determine whether more than half regional temperatures higher than highest regulation thresholding
Value,
If having more than half regional temperatures higher than highest regulation threshold value, it is full-speed operation mould to set all control parameters of fan
Formula, temperature control coefficient corresponding to regulation threshold value is otherwise obtained, and fan control ginseng is calculated using control parameters of fan algorithm
Number；
The rotating speed of fan is adjusted according to control parameters of fan.
As the improvement of the technical scheme, when the temperature value collected reaches its corresponding temperature adjustment threshold value, meter
Calculate and export corresponding control parameters of fan.
As the improvement of the technical scheme, n level fan speed-regulating levels are set, n values and often one-level are determined according to cooling requirements
Temperature adjustment threshold value.
As the improvement of the technical scheme, threshold value queue is adjusted according to cooling requirements temperature and corresponding temperature controls
Coefficient table；
Each regional temperature value is gathered, and differentiates the temperature adjustment threshold value where the value, is obtained according to temperature adjustment threshold value
Temperature control coefficient queue C corresponding to taking；
Fan cooling parameter a is determined according to fan property parameters；
Control parameters of fan queue is calculated according to F=a*C.
Further, each temperature control coefficient is obtained by measuring.
Further, to the temperature value collected, temperature adjustment threshold value corresponding to the temperature value is judged, and then obtain
Its corresponding temperature control coefficient.
On the other hand, the present invention also provides a kind of intelligent fan control system, including：Fan control module, more desk fans
And each temperature sensor corresponding with each fan；More desk fans and each temperature sensor corresponding with each fan with
Fan control module connects.
Another further aspect, the present invention also provide a kind of intelligent fan control system, including：
Acquisition module, the temperature value in each region is gathered for performing；
Judge module, for performing whether the temperature value for judging each to gather reaches temperature adjustment threshold value,
If each temperature value does not reach temperature adjustment threshold value, the temperature value in each region is resurveyed,
If there is temperature value to reach temperature adjustment threshold value, determine whether more than half regional temperatures higher than highest regulation thresholding
Value,
If having more than half regional temperatures higher than highest regulation threshold value, it is full-speed operation mould to set all control parameters of fan
Formula, temperature control coefficient corresponding to regulation threshold value is otherwise obtained, and fan control ginseng is calculated using control parameters of fan algorithm
Number；
Rotational speed control module, the rotating speed of fan is adjusted according to control parameters of fan for performing.
The beneficial effects of the invention are as follows：Intelligent fan control method and system provided by the invention, by accurately controlling wind
Each fan in queue is fanned, system radiating efficiency can be targetedly improved, while good heat radiating is ensured, improve equipment
Radiate power consumption efficiency and raising fan life.
Brief description of the drawings
The embodiment of the present invention is described further below in conjunction with the accompanying drawings：
Fig. 1 is the control flow schematic diagram of first embodiment of the invention；
Fig. 2 is the control parameters of fan calculation flow chart of second embodiment of the invention；
Fig. 3 is the control module schematic diagram of one embodiment of the invention.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combination.
The present invention provides a kind of intelligent fan control method, including step：
Gather the temperature value of multiple monitored areas；
Whether the temperature value for judging each to gather reaches temperature adjustment threshold value,
If each temperature value does not reach temperature adjustment threshold value, the temperature value in each region is resurveyed,
If there is temperature value to reach temperature adjustment threshold value, determine whether more than half regional temperatures higher than highest regulation thresholding
Value,
If having more than half regional temperatures higher than highest regulation threshold value, it is full-speed operation mould to set all control parameters of fan
Formula, temperature control coefficient corresponding to regulation threshold value is otherwise obtained, and fan control ginseng is calculated using control parameters of fan algorithm
Number；
The rotating speed of fan is adjusted according to control parameters of fan.
As the improvement of the technical scheme, when the temperature value collected reaches its corresponding temperature adjustment threshold value, meter
Calculate and export corresponding control parameters of fan.
As the improvement of the technical scheme, n level fan speed-regulating levels are set, n values and often one-level are determined according to cooling requirements
Temperature adjustment threshold value.
As the improvement of the technical scheme, threshold value queue is adjusted according to cooling requirements temperature and corresponding temperature controls
Coefficient table；
Each regional temperature value is gathered, and differentiates the temperature adjustment threshold value where the value, is obtained according to temperature adjustment threshold value
Temperature control coefficient queue C corresponding to taking；
Fan cooling parameter a is determined according to fan property parameters；
Control parameters of fan queue is calculated according to F=a*C.
Further, each temperature control coefficient is obtained by measuring.
Further, to the temperature value collected, temperature adjustment threshold value corresponding to the temperature value is judged, and then obtain
Its corresponding temperature control coefficient.
It is made up of inside ATCA machine frames multiple functional cards modules, it is the power consumption of the different zones of modules, caused
Heat and temperature rise are all different, and for that can carry out radiating control to various pieces accurate, in time, regional deploys TEMP
Device, the fan that different regional deployments has independent control are radiated, the temperature value collected by various pieces, carry out fan
Control algolithm computing produces control parameters of fan, controls fan corresponding to the region to carry out radiating work, concrete methods of realizing is such as
Under：
Reference picture 1-3, machine frame inside division are m region, and each region is corresponding with a temperature sensor and one can
Fan is controlled, then the state of temperature queue of the whole machine frame formed to the temperature parameter of all areas TEMP collection is T=
[t1, t2, t3 ... tm], wherein ti (i is 1 integer for arriving m) are the current temperature value in corresponding i-thth area, are made with the current temperature value
For input by fan control algorithm calculate control parameters of fan fi (i be 1 integer for arriving m) be correspond to the i-thth area work as forefan
Control parameter, the control parameter can directly control rotation speed of the fan, and the control parameters of fan of all areas forms the fan of complete machine case
Control parameter queue is F=[f1, f2, f3 ... fm].To ensure that fan control is reliable and stable, the program uses discrete fan control
Mode processed, i.e., when the temperature collected reaches a certain temperature adjustment threshold value, calculate and export corresponding control parameters of fan,
Rotation speed of the fan is controlled, present invention setting n level fan speed-regulating levels, determines that n values and the temperature of every one-level are adjusted according to actual cooling requirements
Section door limits, and general radiating control required precision is higher, then is classified more, and n is bigger, and temperature adjustment threshold values at different levels can uniformly divide
Cloth, the queue that n level temperature adjustments threshold value is formed are D=[d1, d2, d3 ... dn], and wherein di (i is 1 integer for arriving n) is pair
I-stage temperature adjustment threshold value is answered, because different temperatures regulation threshold value corresponds to different temperature control coefficients, the coefficient represents
Temperature control amount corresponding to providing at such a temperature, it is ensured that temperature passes through actual survey not above or less than the value, the parameter
Obtained in examination.By measure obtain each temperature control coefficient the temperature control coefficient queue that is formed for E=[e1, e2,
E3 ... en], wherein ei (i is 1 integer for arriving n) is temperature control coefficient corresponding to corresponding i-stage temperature adjustment threshold value, then
It is following (control parameters of fan calculation flow chart is as shown in Figure 2) that control parameters of fan produces algorithm：
The temperature collected on the y of region is t (y), judges which temperature adjustment threshold value is the temperature fall in, so as to obtain
Corresponding temperature control coefficient c (y), 1≤y >=m；The temperature control coefficient for obtaining m region forms temperature control coefficient queue C
=[c1, c2, c3 ... cm], then control parameters of fan queue F=a*C；Wherein a is fan cooling coefficient, the coefficient and fan
Work heat-sinking capability relating to parameters, needs to determine that fan control coefficient can according to fan property parameters or test in practical application
Direct output control corresponds to the rotating speed of fan, reaches the purpose of control corresponding region temperature.
When detecting that the regional temperature of more than half exceedes most gate temperature limit dn, illustrate housing temperature major part
It is too high, in this case, the fan full-speed operation of all areas is controlled, improve machine frame integral heat sink effect.
Reference picture 3, it is the control module schematic diagram of one embodiment of the invention.The present invention provides a kind of intelligent fan control system
System, including：Fan control module, more desk fans and each temperature sensor corresponding with each fan；More desk fans and
Each temperature sensor corresponding with each fan is connected with fan control module.
The present invention also provides a kind of intelligent fan control system, including：
Acquisition module, the temperature value in each region is gathered for performing；
Judge module, for performing whether the temperature value for judging each to gather reaches temperature adjustment threshold value,
If each temperature value does not reach temperature adjustment threshold value, the temperature value in each region is resurveyed,
If there is temperature value to reach temperature adjustment threshold value, determine whether more than half regional temperatures higher than highest regulation thresholding
Value,
If having more than half regional temperatures higher than highest regulation threshold value, it is full-speed operation mould to set all control parameters of fan
Formula, temperature control coefficient corresponding to regulation threshold value is otherwise obtained, and fan control ginseng is calculated using control parameters of fan algorithm
Number；
Rotational speed control module, the rotating speed of fan is adjusted according to control parameters of fan for performing.
The invention provides the algorithm of a set of intelligent control ATCA cabinets multi-fan radiating and flow, the algorithm and flow to lead to
Formulation cooling requirements (temperature adjustment thresholding) are crossed, after fan cooling ability (fan cooling coefficient) is obtained, pass through automatic detection
, just can be by the control parameters of fan value of software calculating regional, so as to control precisely in real time to regional temperature value
The rotation speed of the fan of cabinet regional processed, realizes efficient radiating effect in actual applications.
Above is the preferable implementation to the present invention is illustrated, but the invention is not limited to the implementation
Example, those skilled in the art can also make a variety of equivalent variations on the premise of without prejudice to spirit of the invention or replace
Change, these equivalent deformations or replacement are all contained in the application claim limited range.
Claims (6)
1. a kind of intelligent fan control method, it is characterised in that including step：
Gather the temperature value of multiple monitored areas；
Whether the temperature value for judging each to gather reaches temperature adjustment threshold value,
If each temperature value does not reach temperature adjustment threshold value, the temperature value in each region is resurveyed,
If there is temperature value to reach temperature adjustment threshold value, determine whether that more than half regional temperatures adjust threshold value higher than highest,
If there is more than half regional temperatures to adjust threshold value higher than highest, it is full-speed operation pattern to set all control parameters of fan,
Otherwise temperature control coefficient corresponding to regulation threshold value is obtained, and control parameters of fan is calculated using control parameters of fan algorithm；
The rotating speed of fan is adjusted according to control parameters of fan；
Threshold value queue and corresponding temperature control coefrficient table are adjusted according to cooling requirements temperature；
Each regional temperature value is gathered, and differentiates the temperature adjustment threshold value where the value, according to the acquisition pair of temperature adjustment threshold value
The temperature control coefficient queue C answered；
Fan cooling parameter a is determined according to fan property parameters；
Control parameters of fan queue is calculated according to F=a*C.
A kind of 2. intelligent fan control method according to claim 1, it is characterised in that：When the temperature value collected reaches
During its corresponding temperature adjustment threshold value, calculate and export corresponding control parameters of fan.
A kind of 3. intelligent fan control method according to claim 1, it is characterised in that：Set n level fan speed-regulating levels, root
The temperature adjustment threshold value of n values and every one-level is determined according to cooling requirements.
A kind of 4. intelligent fan control method according to claim 1, it is characterised in that：Each temperature is obtained by measuring
Control coefrficient.
A kind of 5. intelligent fan control method according to claim 4, it is characterised in that：To the temperature value collected, sentence
Temperature adjustment threshold value corresponding to the disconnected temperature value, and then obtain its corresponding temperature control coefficient.
A kind of 6. intelligent fan control system, it is characterised in that including：
Acquisition module, the temperature value in each region is gathered for performing；
Judge module, for performing whether the temperature value for judging each to gather reaches temperature adjustment threshold value,
If each temperature value does not reach temperature adjustment threshold value, the temperature value in each region is resurveyed,
If there is temperature value to reach temperature adjustment threshold value, determine whether that more than half regional temperatures adjust threshold value higher than highest,
If there is more than half regional temperatures to adjust threshold value higher than highest, it is full-speed operation pattern to set all control parameters of fan,
Otherwise temperature control coefficient corresponding to regulation threshold value is obtained, and control parameters of fan is calculated using control parameters of fan algorithm；
Rotational speed control module, the rotating speed of fan is adjusted according to control parameters of fan for performing；
Threshold value queue and corresponding temperature control coefrficient table are adjusted according to cooling requirements temperature；
Each regional temperature value is gathered, and differentiates the temperature adjustment threshold value where the value, according to the acquisition pair of temperature adjustment threshold value
The temperature control coefficient queue C answered；
Fan cooling parameter a is determined according to fan property parameters；
Control parameters of fan queue is calculated according to F=a*C.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610548212.2A CN106050718B (en) | 2016-07-12 | 2016-07-12 | Intelligent fan control method and system |
| PCT/CN2016/093943 WO2018010239A1 (en) | 2016-07-12 | 2016-08-08 | Intelligent fan control method and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610548212.2A CN106050718B (en) | 2016-07-12 | 2016-07-12 | Intelligent fan control method and system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106050718A CN106050718A (en) | 2016-10-26 |
| CN106050718B true CN106050718B (en) | 2017-12-01 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610548212.2A Active CN106050718B (en) | 2016-07-12 | 2016-07-12 | Intelligent fan control method and system |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106050718B (en) |
| WO (1) | WO2018010239A1 (en) |
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| DE102019201412A1 (en) * | 2018-02-05 | 2019-08-08 | Ziehl-Abegg Se | Method for optimized operation of a fan or a fan arrangement |
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| CN110762044B (en) * | 2019-11-04 | 2021-03-30 | 北京丰凯换热器有限责任公司 | Method for estimating target rotating speed of fan of independent heat dissipation system |
| CN110989725A (en) * | 2019-12-07 | 2020-04-10 | 苏州晶旭新能源科技有限公司 | Thermal management control method of cross-axle type photovoltaic power generation combiner box |
| TWI698082B (en) * | 2020-04-01 | 2020-07-01 | 保銳科技股份有限公司 | Fan control circuit with temperature compensation and method of fan control the same |
| CN113133286B (en) * | 2021-04-19 | 2023-01-24 | 西安易朴通讯技术有限公司 | Heat dissipation control method, device, equipment and storage medium |
| CN113590428B (en) * | 2021-08-12 | 2022-10-04 | 北京中电兴发科技有限公司 | Fan rotating speed jitter suppression method |
| CN114521097A (en) * | 2022-02-22 | 2022-05-20 | 南京巨鲨显示科技有限公司 | Intelligent heat dissipation method and device |
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| CN115013342A (en) * | 2022-05-26 | 2022-09-06 | 中航光电科技股份有限公司 | Redundancy-designed fan rotating speed control system and method |
| CN115013346A (en) * | 2022-07-21 | 2022-09-06 | 浪潮思科网络科技有限公司 | Fan speed regulation method based on equipment, equipment and medium |
| CN114942155B (en) * | 2022-07-22 | 2022-10-21 | 光久良热控科技(江苏)有限公司 | Real-time monitoring method for state of radiator in high-power lighting lamp |
| CN115992832B (en) * | 2023-02-08 | 2024-03-22 | 江苏华丽智能科技股份有限公司 | Intelligent control method and system for fan shutter |
| CN116696831B (en) * | 2023-08-08 | 2023-10-31 | 宝德华南(深圳)热能系统有限公司 | Automatic fan air quantity adjusting method based on Internet |
| CN117329156B (en) * | 2023-11-30 | 2024-04-09 | 中国标准化研究院 | Automatic control method and system for greenhouse fan |
| CN117627951B (en) * | 2023-12-29 | 2024-04-30 | 东莞市百旺电机科技有限公司 | Fan control method, system, equipment and storage medium |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN106050718A (en) | 2016-10-26 |
| WO2018010239A1 (en) | 2018-01-18 |
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