CN106815116B - A kind of BMC chip, Expander chip, the heat dissipating method of server and system - Google Patents
A kind of BMC chip, Expander chip, the heat dissipating method of server and system Download PDFInfo
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/30—Monitoring
- G06F11/3058—Monitoring arrangements for monitoring environmental properties or parameters of the computing system or of the computing system component, e.g. monitoring of power, currents, temperature, humidity, position, vibrations
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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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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/30—Monitoring
- G06F11/3003—Monitoring arrangements specially adapted to the computing system or computing system component being monitored
- G06F11/3024—Monitoring arrangements specially adapted to the computing system or computing system component being monitored where the computing system component is a central processing unit [CPU]
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/30—Monitoring
- G06F11/3003—Monitoring arrangements specially adapted to the computing system or computing system component being monitored
- G06F11/3034—Monitoring arrangements specially adapted to the computing system or computing system component being monitored where the computing system component is a storage system, e.g. DASD based or network based
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/30—Monitoring
- G06F11/3003—Monitoring arrangements specially adapted to the computing system or computing system component being monitored
- G06F11/3037—Monitoring arrangements specially adapted to the computing system or computing system component being monitored where the computing system component is a memory, e.g. virtual memory, cache
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Abstract
The present invention provides a kind of BMC chip, Expander chip, the heat dissipating method of server and systems.The heat dissipating method of the server establishes two-dimensional array according to the number of the item number of preset DC fan speed governing curve and preset PWM radiator fan；The current temperature value of each preset temperature acquisition location point based on acquisition and preset each corresponding corresponding relationship later, calculate the corresponding PWM parameter value of each temperature value of above-mentioned acquisition in real time, and are corresponded to and above-mentioned two-dimensional array is written；Each virtual value for traversing out the current corresponding PWM parameter value of above-mentioned each PWM radiator fan later further calculates out the current corresponding practical regulation PWM parameter value of above-mentioned each radiator fan, and then the corresponding revolving speed for adjusting above-mentioned each radiator fan later.The BMC chip, Expander chip, server cooling system in be integrated with the heat dissipating method of above-mentioned server.The invention increases the applicability to different server platform, improves the versatility of server radiating system.
Description
Technical field
The present invention relates to server (including storage) field of radiating, specifically a kind of BMC chip, Expander chip, clothes
The heat dissipating method and system of business device.
Background technique
With the development of science and technology and human lives are constantly progressive, in a limited space in, server density is constantly
It is improving, is thereby producing more heats.The heat dissipation problem of server is crucial in server (including storage) system engineering
One of problem.If the heat that server generates can not dissipate in time, when the heat build-up that these are not dissipated is to causing server
Temperature reach certain degree after, the performance of server will sharply decline.
And existing onserver-class is various.Divide from CPU number, server form including 2 tunnels, 4 tunnels, 8 tunnels, it is more than 8 tunnels
Form.From cabinet height point, server includes the forms such as 1U, 2U, 4U, 8U, whole machine cabinet.
And in the prior art, the server of different shape, the interior portfolio run is often different, what server generated
Heat is different, and the speed regulation parameter of radiator fan is different in server, and often the server of every kind of form uses different heat dissipations
System.
And for above-mentioned different cooling system, each cooling system requires to expend a large amount of exploitation, test resource, and
It needs to issue firmware version, materially increases the cost of server test, production and maintenance, it is inconvenient for use.
This is in place of the deficiencies in the prior art.
Summary of the invention
The technical problem to be solved by the present invention is to, in view of the deficiencies of the prior art, provide a kind of BMC chip,
Expander chip, the heat dissipating method of server and system, for increasing server radiating system to different server platform
Applicability, and then the versatility of server radiating system is improved, to reduce the cost of server development and maintenance.
In order to solve the above technical problems, the present invention provides a kind of heat dissipating methods of server, comprising:
Step S1, according to preset in the item number M and machine box for server of preset DC fan speed governing curve
The number N of PWM radiator fan establishes the two-dimensional array FanSpeed [M] [N] of M × N；
Step S2, N number of PWM radiator fan described in establishment step S1 and M DC fan speed governing curve and above-mentioned two dimension
The corresponding relationship of array FanSpeed [M] [N], and establish above-mentioned each PWM radiator fan and above-mentioned each DC fan speed governing curve
Corresponding relationship；
Step S3, the Current Temperatures of preset each temperature acquisition location point in the machine box for server are obtained in real time
Value；
Step S4, according to preset above-mentioned each temperature acquisition location point and above-mentioned preset each DC fan tune
The corresponding relationship of fast curve, based on preset each DC fan speed governing curve, calculate in real time in above-mentioned steps S3 when
The corresponding PWM parameter value of each temperature value of preceding acquisition；
Step S5, based on the PWM radiator fan and DC fan speed governing curve and the two-dimensional array established in step S2
Each PWM parameter value calculated in step S4 is respectively corresponded the corresponding array element that above-mentioned two-dimensional array is written by corresponding relationship
At position, and arbitrary invalid PWM parameter value is assigned a value of for other elements of the two-dimensional array；
Step S6, the two-dimensional array in traversal step S5 obtains preset each PWM radiator fan and currently corresponds to
Corresponding PWM parameter value each virtual value；
Step S7, based on the effective of the corresponding each PWM parameter value of each PWM radiator fan currently obtained in step S6
Value calculates the current corresponding practical regulation PWM ginseng of above-mentioned preset each PWM radiator fan according to preset method
Numerical value；
Step S8, regulate and control PWM parameter value according to the current corresponding reality of each PWM radiator fan acquired in step S7,
The corresponding revolving speed for adjusting preset each PWM radiator fan.
Wherein, it is used to calculate the currently practical regulation PWM parameter value of each PWM radiator fan described in above-mentioned steps S7
Preset method are as follows: for each PWM radiator fan, take the PWM radiator fan currently obtained current corresponding corresponding
The maximum value in each virtual value in PWM parameter value is its currently practical regulation PWM parameter value.
Wherein, temperature acquisition location point described in above-mentioned steps S3 includes CPU, memory, mainboard PCH and hard disk.
Wherein, invalid PWM parameter value described in above-mentioned steps S5 uses 255.
The present invention also provides a kind of BMC chips, are inside integrated with the heat dissipating method of server as described above.
The present invention also provides a kind of Expander chips, are inside integrated with the heat dissipating method of server as described above.
The present invention also provides a kind of cooling system of server, the cooling system of the server includes control unit, temperature
Spend acquisition unit and server PWM radiator fan unit, in which:
The temperature collecting cell is connected with the control unit, for setting in real-time acquisition server cabinet
Each temperature acquisition location point current temperature value；
The server PWM radiator fan unit, the PWM radiation air being pre-installed in machine box for server comprising one group
Fan, each PWM radiator fan are connected with the control unit respectively；
The control unit, is inside integrated with the heat dissipating method of server as described above, is based on above-mentioned temperature in real time
The temperature value of each temperature acquisition location point, adjusts above-mentioned server in real time in the machine box for server that degree acquisition unit currently acquires
The revolving speed of each PWM radiator fan in PWM radiator fan unit.
For the cooling system of the server, temperature collecting cell includes one group of temperature sensor, this group of temperature
The quantity of sensor is equal with the quantity of above-mentioned preset DC fan speed governing curve, each temperature sensor respectively with it is described
Control unit be connected.
Wherein, the cooling system of the server further includes storage unit；The storage unit and the control unit
It is connected, the information storage of the cooling system for book server.
Wherein, in the cooling system of the server, temperature involved in the heat dissipating method of server is adopted
Collecting location point includes CPU, memory, mainboard PCH and hard disk.
Compared with the prior art, the advantages of the present invention are as follows:
The present invention is according to preset PWM in the item number N and machine box for server of preset DC fan speed governing curve
The number M of radiator fan establishes the two-dimensional array of M × N, according to the above-mentioned each PWM radiator fan and above-mentioned each PWM wind established
It fans the corresponding relationship of speed governing curve, set in advance according to multiple temperature acquisition location points preset in machine box for server with above-mentioned
The corresponding relationship of fixed each DC fan speed governing curve, by obtaining preset each temperature acquisition location point in real time
Temperature value, based on preset each DC fan speed governing curve, each temperature value for calculating above-mentioned acquisition in real time is corresponding
PWM parameter value, and the corresponding PWM parameter value of each temperature value that above-mentioned calculating obtains is respectively corresponded into the two-dimensional array
In, and invalid PWM parameter value is assigned a value of for other elements of the two-dimensional array；It is based on the two-dimensional array later, calculates above-mentioned pre-
The current corresponding practical regulation PWM parameter value of each PWM radiator fan first set, the corresponding revolving speed for adjusting each PWM radiator fan,
To achieve the purpose that adjust each PWM radiator fan wind speed；The use of two-dimensional array in the present invention, so that the present invention is not for
With form server when, the process for adjusting rotation speed of the fan is actually converted into this is asked for element assignment in two-dimensional array
Topic, this makes the present invention when being applied to the server of different shape, although staff is according to actual conditions to DC fan tune
The item number N of fast curve, to the number M of PWM radiator fan, to the position of temperature acquisition location point and to heretofore described
Each corresponding corresponding relationship be likely to be modified, but after change, without expending a large amount of exploitation, test money again
Source, without publication firmware version, this largely reduces the cost of server test, production and maintenance, and incite somebody to action this
Invention is for inconvenient for use.
It can be seen that compared with prior art, the present invention implementing with substantive distinguishing features outstanding and significant progress
Beneficial effect be also obvious.
Detailed description of the invention
Fig. 1 is a kind of method flow diagram signal of specific embodiment of the heat dissipating method of server of the present invention
Figure；
Fig. 2 is a kind of theory structure schematic diagram of specific embodiment of the cooling system of server of the present invention.
Specific embodiment
To keep technical solution of the present invention and advantage clearer, below in conjunction with attached drawing, to technical solution of the present invention
It is clearly and completely described.
Specific embodiment 1:
Fig. 1 is a kind of method flow diagram signal of specific embodiment of the heat dissipating method of server of the present invention
Figure.In this embodiment, the heat dissipating method of the server, comprising the following steps:
Step S1, according to preset in the item number M and machine box for server of preset DC fan speed governing curve
The number N of PWM radiator fan establishes the two-dimensional array FanSpeed [M] [N] of M × N.
Step S2, N number of PWM radiator fan described in establishment step S1 and M DC fan speed governing curve and above-mentioned two dimension
The corresponding relationship of array FanSpeed [M] [N], and establish above-mentioned each preset PWM radiator fan and above-mentioned each DC fan
The corresponding relationship of speed governing curve.
Wherein, each array element FanSpeed [i] [j] respectively indicates and is calculated by i-th DC fan speed governing curve
The PWM parameter value of j-th of PWM radiator fan of influence out, 0≤i≤M, 0≤j≤N, M and N are positive integer.
Step S3, the Current Temperatures of preset each temperature acquisition location point in the machine box for server are obtained in real time
Value.
Temperature acquisition location point described in step S3 includes CPU, memory, mainboard PCH and hard disk.Each temperature acquisition
It is respectively arranged with temperature sensor on location point, the temperature number of each temperature acquisition location point is read by temperature sensor
Value, so that step S3 obtains the current temperature value of each temperature acquisition location point in real time.
Step S4, according to preset above-mentioned each temperature acquisition location point and above-mentioned preset each DC fan tune
The corresponding relationship of fast curve, based on preset each DC fan speed governing curve, calculate in real time in above-mentioned steps S3 when
The corresponding PWM parameter value of each temperature value of preceding acquisition.
Step S5, based on the PWM radiator fan and DC fan speed governing curve and the two-dimensional array established in step S2
Each PWM parameter value calculated in step S4 is respectively corresponded the corresponding array element that above-mentioned two-dimensional array is written by corresponding relationship
At position, and arbitrary invalid PWM parameter value is assigned a value of for other elements of the two-dimensional array.
Step S6, the two-dimensional array in traversal step S5 obtains preset each PWM radiator fan and currently corresponds to
Corresponding PWM parameter value each virtual value.
In the two-dimensional array FanSpeed [M] [N] of M × N of above-mentioned foundation, each column vector in the two-dimensional array,
It respectively indicates and presets and N number of PWM parameter value of corresponding PWM radiator fan corresponding to the column array element；Based on above-mentioned
The corresponding relationship of each preset PWM radiator fan and above-mentioned each DC fan speed governing curve: N number of PWM parameter value
Both gained can be calculated all through above-mentioned N number of DC fan speed governing curve, and can also was partially by above-mentioned N number of PWM wind
The corresponding DC fan speed governing curve fanned in speed governing curve calculates gained, is partially the invalid PWM parameter value of setting.Wherein, pass through
DC fan speed governing curve calculates the virtual value that resulting each PWM parameter value is PWM parameter.
In the present embodiment, invalid PWM parameter value described in step S5 is all made of 255.
Step S7, based on the effective of the corresponding each PWM parameter value of each PWM radiator fan currently obtained in step S6
Value calculates the current corresponding practical regulation PWM ginseng of above-mentioned preset each PWM radiator fan according to preset method
Numerical value.
Wherein, for calculating above-mentioned preset each PWM radiator fan currently corresponding reality described in step S7
The preset method of border regulation PWM parameter value are as follows: for each PWM radiator fan, take the PWM radiation air currently obtained
Fanning the maximum value in each virtual value in current corresponding corresponding PWM parameter value is its currently practical regulation PWM parameter value.
Step S8, regulate and control PWM parameter value according to the current corresponding reality of each PWM radiator fan acquired in step S7,
The corresponding revolving speed for adjusting preset each PWM radiator fan.
The present invention is according to preset PWM in the item number N and machine box for server of preset DC fan speed governing curve
The number M of radiator fan establishes the two-dimensional array of M × N, according to the above-mentioned each PWM radiator fan and above-mentioned each PWM wind established
It fans the corresponding relationship of speed governing curve, set in advance according to multiple temperature acquisition location points preset in machine box for server with above-mentioned
The corresponding relationship of fixed each DC fan speed governing curve, by obtaining preset each temperature acquisition location point in real time
Temperature value it is corresponding to be calculated based on preset each DC fan speed governing curve in real time for each temperature value for currently obtaining
PWM parameter value, and the corresponding PWM parameter value of each temperature value that above-mentioned calculating obtains is respectively corresponded into the two-dimensional array
In, and invalid PWM parameter value is assigned a value of for other elements of the two-dimensional array；It is based on the two-dimensional array later, calculates above-mentioned pre-
The current corresponding practical regulation PWM parameter value of each PWM radiator fan first set, the corresponding revolving speed for adjusting each PWM radiator fan,
To achieve the purpose that adjust each PWM radiator fan wind speed.
The use of two-dimensional array in the present invention, so that the present invention will adjust fan in the server for different shape
The process of revolving speed is actually converted into as this problem of element assignment in two-dimensional array, this makes the present invention be applied to difference
When the server of form, although staff is according to actual conditions to the item number N of DC fan speed governing curve, to PWM radiator fan
Number M, to the position of temperature acquisition location point and to heretofore described each corresponding corresponding relationship be likely into
Row change, but after change, without expending a large amount of exploitation, test resource again, without publication firmware version, this is very big
The cost of server test, production and maintenance is reduced in degree, and the present invention is used for inconvenient for use.
The present invention also provides a kind of BMC chips, are inside integrated with the heat dissipating method of server as described above.In view of this
The heat dissipating method of server as described above is integrated in BMC chip, the heat dissipating method with above-mentioned server it is all excellent
Point, to simplify specification, details are not described herein.In addition, the present invention does not provide the structural schematic diagram of BMC chip, based on existing
The verbal description of BMC chip and the above-mentioned heat dissipating method to the server, those skilled in the art are readily able to reality
It is existing.Wherein, the BMC chip is baseboard controller chip.
In addition, being inside integrated with the heat dissipation of server as described above the present invention also provides a kind of Expander chip
Method.In view of the heat dissipating method for being integrated with server as described above in the Expander chip, with above-mentioned server
All advantages of heat dissipating method, to simplify specification, details are not described herein.In addition, the present invention does not provide Expander chip
Structural schematic diagram, the verbal description based on existing Expander chip and the above-mentioned heat dissipating method to the server,
Those skilled in the art are readily able to realize.Wherein the Expander chip is memory extender chip.
Fig. 2 is a kind of theory structure schematic diagram of specific embodiment of the cooling system of server of the present invention.
In this specific embodiment, the cooling system of the server includes control unit, temperature collecting cell and server PWM
Radiator fan unit, in which:
The temperature collecting cell, including one group of temperature sensor, each temperature sensor respectively with the control list
Member is connected, the current temperature value of each temperature acquisition location point for setting in real-time acquisition server cabinet；The wherein group temperature
The quantity for spending sensor is equal with the quantity of above-mentioned preset DC fan speed governing curve；
The server PWM radiator fan unit, the PWM radiation air being pre-installed in machine box for server comprising one group
Fan, each PWM radiator fan are connected with the control unit respectively；
The control unit, is inside integrated with the heat dissipating method of above-mentioned server, is based on above-mentioned temperature acquisition in real time
The temperature value of each temperature acquisition location point in the machine box for server that unit currently acquires adjusts above-mentioned server PWM heat dissipation in real time
The revolving speed of each PWM radiator fan in fan unit；
Storage unit, the storage unit are connected with the control unit, the information of the cooling system for book server
Storage.
In the present embodiment, temperature acquisition location point described in the step S3 of the heat dissipating method of the server includes
CPU, memory, mainboard PCH and hard disk, are provided with temperature sensor on each temperature acquisition location point, each temperature sensor with
The temperature acquisition location point corresponds；It is acquired by each temperature sensor and is sent out to the main control unit in real time later
Send the temperature value of each corresponding temperature acquisition position point, each temperature of the above-mentioned each temperature sensor acquisition of main control unit real-time reception
The temperature of acquisition position point calculates each PWM radiator fan currently corresponding reality based on the heat dissipating method of the server in real time
Border regulates and controls PWM parameter value, and is based on current calculated each practical regulation PWM parameter value, in corresponding regulation server cabinet
The revolving speed of each PWM radiator fan, to achieve the purpose that each PWM radiator fan wind speed in real-time regulation server cabinet.
In the present embodiment, the control unit uses the BMC chip of AST2400 model；The storage unit
It using EEPROM nonvolatile memory, stores for data according to the present invention, for example described is set in advance for storing
The storage of fixed DC fan speed governing curve and its item number, for another example for storing heretofore described two-dimensional array and the two-dimemsional number
Each array element value of group, for another example for storing various corresponding relationships according to the present invention (such as above-mentioned each PWM radiator fan
With the corresponding relationship of above-mentioned each DC fan speed governing curve and preset multiple temperature acquisition location points with it is above-mentioned
The corresponding relationship of preset each DC fan speed governing curve.).In addition, temperature sensor described in present embodiment is adopted
With TPM112 temperature sensor.
To sum up, invention increases server radiating systems to the applicability of different server platform, improves server
The versatility of cooling system thereby reduces the cost of server development and maintenance.
Embodiment of above is merely illustrative of the technical solution of the present invention, rather than its limitations；Although referring to aforementioned implementation
Invention is explained in detail for mode, those skilled in the art should understand that: it still can be to aforementioned each
Technical solution documented by embodiment is modified or equivalent replacement of some of the technical features；And these are repaired
Change or replaces, the range for each embodiment technical solution of the present invention that it does not separate the essence of the corresponding technical solution.
Claims (9)
1. a kind of heat dissipating method of server characterized by comprising
Step S1, according to preset PWM in the item number M and machine box for server of preset DC fan speed governing curve
The number N of radiator fan establishes the two-dimensional array FanSpeed [M] [N] of M × N；
Step S2, N number of PWM radiator fan described in establishment step S1 and M DC fan speed governing curve and above-mentioned two-dimensional array
The corresponding relationship of FanSpeed [M] [N], and it is corresponding with above-mentioned each DC fan speed governing curve to establish above-mentioned each PWM radiator fan
Relationship；
Step S3, the current temperature value of preset each temperature acquisition location point in the machine box for server is obtained in real time；
Step S4, it is adjusted the speed according to preset above-mentioned each temperature acquisition location point and above-mentioned preset each DC fan bent
The corresponding relationship of line is calculated currently obtained in above-mentioned steps S3 in real time based on preset each DC fan speed governing curve
The corresponding PWM parameter value of each temperature value taken；
Step S5, corresponding with the two-dimensional array based on the PWM radiator fan and DC fan speed governing curve established in step S2
Each PWM parameter value calculated in step S4 is respectively corresponded the corresponding array element position that above-mentioned two-dimensional array is written by relationship
Place, and arbitrary invalid PWM parameter value is assigned a value of for other elements of the two-dimensional array；
Step S6, the two-dimensional array in traversal step S5 obtains preset each PWM radiator fan currently corresponding phase
Answer each virtual value of PWM parameter value；
Step S7, the virtual value based on the corresponding each PWM parameter value of each PWM radiator fan currently obtained in step S6,
According to preset method, the current corresponding practical regulation PWM parameter of above-mentioned preset each PWM radiator fan is calculated
Value；
Step S8, corresponding according to the current corresponding practical regulation PWM parameter value of each PWM radiator fan acquired in step S7
Adjust the revolving speed of preset each PWM radiator fan；
For calculating the preset side of the currently practical regulation PWM parameter value of each PWM radiator fan described in step S7
Method are as follows:
For each PWM radiator fan, take in the current corresponding corresponding PWM parameter value of the PWM radiator fan currently obtained
Maximum value in each virtual value is its currently practical regulation PWM parameter value.
2. the heat dissipating method of server according to claim 1, which is characterized in that temperature acquisition position described in step S3
Set a little includes CPU, memory, mainboard PCH and hard disk.
3. the heat dissipating method of server according to claim 1, which is characterized in that invalid PWM ginseng described in step S5
Numerical value uses 255.
4. a kind of BMC chip, which is characterized in that be integrated with the heat dissipating method of server described in the claims 1 in it.
5. a kind of Expander chip, which is characterized in that be integrated with the heat dissipation of server described in the claims 1 in it
Method.
6. a kind of cooling system of server, which is characterized in that dissipated including control unit, temperature collecting cell and server PWM
Hot-air fan unit, in which:
The temperature collecting cell is connected with the control unit, each for setting in real-time acquisition server cabinet
The current temperature value of temperature acquisition location point；
The server PWM radiator fan unit, the PWM radiator fan being pre-installed in machine box for server comprising one group,
Each PWM radiator fan is connected with the control unit respectively；
The control unit is inside integrated with the heat dissipating method of server described in the claims 1, is based in real time
The temperature value of each temperature acquisition location point, adjusts above-mentioned clothes in real time in the machine box for server that above-mentioned temperature collecting cell currently acquires
The revolving speed of each PWM radiator fan in business device PWM radiator fan unit.
7. the cooling system of server according to claim 6, which is characterized in that the temperature collecting cell includes one
Group temperature sensor, the quantity of this group of temperature sensor is equal with the quantity of above-mentioned preset DC fan speed governing curve, respectively
Temperature sensor is connected with the control unit respectively.
8. the cooling system of server according to claim 6, which is characterized in that the cooling system of the server further includes
Storage unit, the storage unit are connected with the control unit, the information storage of the cooling system for book server.
9. the cooling system of server according to claim 6, which is characterized in that the step of the heat dissipating method of the server
Temperature acquisition location point described in rapid S3 includes CPU, memory, mainboard PCH and hard disk.
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| CN201710042886.XA CN106815116B (en) | 2017-01-20 | 2017-01-20 | A kind of BMC chip, Expander chip, the heat dissipating method of server and system |
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| CN201710042886.XA CN106815116B (en) | 2017-01-20 | 2017-01-20 | A kind of BMC chip, Expander chip, the heat dissipating method of server and system |
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| CN107355400A (en) * | 2017-08-21 | 2017-11-17 | 联想(北京)有限公司 | Control method for fan, device and the electronic equipment of a kind of electronic equipment |
| CN111949101A (en) * | 2020-09-11 | 2020-11-17 | 苏州浪潮智能科技有限公司 | Server fan rotating speed regulating method, system, terminal and storage medium |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102968166A (en) * | 2012-12-12 | 2013-03-13 | 曙光信息产业(北京)有限公司 | Radiator of server system |
| CN106292960A (en) * | 2016-08-12 | 2017-01-04 | 深圳市云海麒麟计算机系统有限公司 | A kind of server radiating intelligent management |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102968166A (en) * | 2012-12-12 | 2013-03-13 | 曙光信息产业(北京)有限公司 | Radiator of server system |
| CN106292960A (en) * | 2016-08-12 | 2017-01-04 | 深圳市云海麒麟计算机系统有限公司 | A kind of server radiating intelligent management |
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