CN107256189A - A kind of server power block leaving air temp monitoring method and device - Google Patents
A kind of server power block leaving air temp monitoring method and device Download PDFInfo
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- CN107256189A CN107256189A CN201710437115.0A CN201710437115A CN107256189A CN 107256189 A CN107256189 A CN 107256189A CN 201710437115 A CN201710437115 A CN 201710437115A CN 107256189 A CN107256189 A CN 107256189A
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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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- 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
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- 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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Abstract
The invention provides a kind of server power block leaving air temp monitoring method and device, this method includes：Obtain the EAT of power module；Determine the heating power consumption of the power module；Determine the air output of the power module；According to the EAT of the power module, the heating power consumption and the air output, the leaving air temp of the power module is monitored.This programme can improve the accuracy of leaving air temp monitoring.
Description
Technical Field
The invention relates to the technical field of computers, in particular to a method and a device for monitoring the air outlet temperature of a power module of a server.
Background
The Power Supply Unit (PSU) of the server is used as a Power Supply source of the server, and the outlet air temperature of the PSU not only represents the operation state of the PSU, but also affects the operation reliability of components arranged around the PSU and the safety of later maintenance, and is an important parameter which needs to be monitored when the PSU operates.
The commonly used method for monitoring the air outlet temperature of the PSU at present comprises the following steps: the temperature of the air flowing through the PSU from the inside of the PSU through the temperature sensor arranged at a certain position of the PSU air outlet is monitored. The method can only monitor the air outlet temperature of a certain point of the PSU air outlet, but cannot monitor the actual temperature of the mixed air outlet of the PSU, so that the accuracy of the monitored air outlet temperature is low.
Disclosure of Invention
The embodiment of the invention provides a method and a device for monitoring the outlet air temperature of a power module of a server, which can improve the accuracy of outlet air temperature monitoring.
In a first aspect, an embodiment of the present invention provides a method for monitoring an outlet air temperature of a server power module, including:
acquiring the inlet air temperature of a power supply module;
determining the heating power consumption of the power supply module;
determining the air output of the power module;
and monitoring the air outlet temperature of the power module according to the air inlet temperature of the power module, the heating power consumption and the air outlet quantity.
Preferably, the first and second electrodes are formed of a metal,
according to power module's air inlet temperature the consumption of generating heat with the air output, the monitoring power module's air-out temperature includes:
calculating the air outlet temperature of the power supply module according to the following calculation formula:
wherein T represents the outlet air temperature of the power module, T0The air inlet temperature is represented, the air density correction coefficient is preset in the f representation, the heating power consumption is represented in the P representation, and the air output is represented in the Q representation.
Preferably, the first and second electrodes are formed of a metal,
the determining of the heat generation power consumption of the power module comprises:
determining input power consumption and output power consumption of the power supply module;
and determining the heating power consumption of the power supply module according to the input power consumption and the output power consumption.
Preferably, the first and second electrodes are formed of a metal,
the determining the heating power consumption of the power module according to the input power consumption and the output power consumption includes:
calculating the heat generation power consumption using the following calculation formula:
P＝P1-P2
wherein P characterizes the heat generation power consumption, P1Characterizing said input power consumption, P2Characterizing the output power consumption.
Preferably, the first and second electrodes are formed of a metal,
the air output of determining the power module comprises:
determining the rotation speed of a fan in the power module;
and determining the air output of the power module according to the rotating speed of the fan.
Preferably, the first and second electrodes are formed of a metal,
the determining the air output of the power module according to the rotating speed of the fan comprises the following steps:
calculating the air output of the power module according to the following calculation formula:
Q＝αV+β
q represents the air output of the power module, V represents the rotating speed of the fan, and both alpha and beta are constants.
In a second aspect, an embodiment of the present invention provides a server power module outlet air temperature monitoring device, including: the device comprises an acquisition unit, a determination unit and a monitoring unit; wherein,
the acquisition unit is used for acquiring the inlet air temperature of the power supply module;
the determining unit is used for determining the heating power consumption of the power supply module and the air output of the power supply module;
the monitoring unit is used for monitoring the air outlet temperature of the power module according to the air inlet temperature of the power module, the heating power consumption and the air outlet quantity.
Preferably, the first and second electrodes are formed of a metal,
the monitoring unit is used for calculating the air outlet temperature of the power supply module according to the following calculation formula:
wherein T represents the outlet air temperature of the power module, T0The air inlet temperature is represented, the air density correction coefficient is preset in the f representation, the heating power consumption is represented in the P representation, and the air output is represented in the Q representation.
Preferably, the first and second electrodes are formed of a metal,
the determining unit is used for determining the input power consumption and the output power consumption of the power supply module; calculating the heat generation power consumption according to the input power consumption and the output power consumption by using the following calculation formula:
P＝P1-P2
wherein P characterizes the heat generation power consumption, P1Characterizing said input power consumption, P2Characterizing the output power consumption.
Preferably, the first and second electrodes are formed of a metal,
the determining unit is used for determining the rotating speed of a fan in the power supply module; and calculating the air output of the power module by using the following calculation formula according to the rotating speed:
Q＝αV+β
q represents the air output of the power module, V represents the rotating speed of the fan, and both alpha and beta are constants.
The embodiment of the invention provides a method and a device for monitoring the outlet air temperature of a power module of a server. Therefore, the actual temperature of the air outlet of the power supply module after mixed flow can be monitored, and the accuracy of monitoring the air outlet temperature is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a flowchart of a method for monitoring an outlet air temperature of a server power module according to an embodiment of the present invention;
fig. 2 is a flowchart of a method for monitoring an outlet air temperature of a server power module according to another embodiment of the present invention;
fig. 3 is a schematic structural diagram of an outlet air temperature monitoring device of a server power module according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer and more complete, the technical solutions in the embodiments of the present invention will be described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention, and based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the scope of the present invention.
As shown in fig. 1, an embodiment of the present invention provides a method for monitoring an outlet air temperature of a server power module, where the method may include the following steps:
step 101: acquiring the inlet air temperature of a power supply module;
step 102: determining the heating power consumption of the power supply module;
step 103: determining the air output of the power module;
step 104: and monitoring the air outlet temperature of the power module according to the air inlet temperature of the power module, the heating power consumption and the air outlet quantity.
In the above embodiment, through the air inlet temperature who acquires power module to confirm power module's the consumption of generating heat and air output, monitor power module's air-out temperature. Therefore, the actual temperature of the air outlet of the power supply module after mixed flow can be monitored, and the accuracy of monitoring the air outlet temperature is improved.
Specifically, in an embodiment of the present invention, the detailed implementation of step 104 may include:
calculating the air outlet temperature of the power supply module according to the following calculation formula:
wherein T represents the outlet air temperature of the power module, T0The air inlet temperature is represented, the air density correction coefficient is preset in the f representation, the heating power consumption is represented in the P representation, and the air output is represented in the Q representation.
Here, the preset air density correction factor is related to the specific environment in which the server is deployed, for example, the altitude at which the server is located, and after determining the correction factor, the air density correction factor may be written into the power module in advance, for example, the correction factor is 0.2. Then, the inlet air temperature of the power module, the heating power consumption and the air output of the power module are determined, wherein the inlet air temperature can be read by an inlet air temperature sensor, and then the read temperature value is transmitted to the power module through an I2C bus (I2C), for example, the inlet air temperature of the power module is determined to be 20 ℃, the heating power consumption is determined to be 20W, and the air output is determined to be 1m3And/s, calculating the outlet air temperature of the power supply module to be 20+0.2 × 1.76 × 20/1 — 27.04 ℃. Therefore, the air outlet temperature of the power supply module is calculated through a thermodynamic formula, and the actual temperature of the power supply module after mixed flow can be calculated, so that the accuracy of air outlet temperature monitoring is improved, and more effective reference is provided for the reliability of product design and maintenance. In addition, by using the method, a temperature sensor is not required to be arranged at the air outlet of the power supply module, so that the production cost of the product is reduced.
In an embodiment of the present invention, the detailed implementation of step 102 may include:
determining input power consumption and output power consumption of the power supply module;
and determining the heating power consumption of the power supply module according to the input power consumption and the output power consumption.
Here, the input power consumption and the output power consumption may be acquired by the input power consumption monitoring sensor and the output power consumption sensor, respectively, and then transmitted to the power module through the I2C bus, so that the power module may calculate the heat generation power consumption by using the following calculation formula: p ═ P1-P2Wherein P characterizes the heat generation power consumption, P1Characterizing said input power consumption, P2Characterizing the output power consumption. From this, can accurately determine power module's the consumption that generates heat to further improve the accuracy of air-out temperature monitoring.
In an embodiment of the present invention, the specific implementation of step 103 may include: determining the rotation speed of a fan in the power module; and determining the air output of the power module according to the rotating speed of the fan.
In this embodiment, the power module may read the rotation speed of the fan through the fan signal, and then calculate the air output of the power module according to the read rotation speed of the fan by using the following calculation formula: q represents the air output of the power module, V represents the rotation speed of the fan, and both α and β are constants. Here, the expression may be determined by setting a plurality of rotation speeds of the fan, detecting the air output amount at each rotation speed, respectively, and fitting data to the detected data. Thereby further improving the accuracy of the temperature monitoring.
As shown in fig. 2, an embodiment of the present invention provides a method for monitoring an outlet air temperature of a server power module, where the method may include the following steps:
step 201: and acquiring the air inlet temperature of the power module.
Here, the temperature value of the intake air may be read by the intake air temperature sensor, and then transmitted to the power module through the I2C bus, for example, the determined intake air temperature is 20 ℃.
Step 202: determining input power consumption and output power consumption of the power module.
Here, the input power consumption and the output power consumption may be acquired by the input power consumption monitoring sensor and the output power consumption sensor, respectively, and then transmitted to the power module through the I2C bus.
Step 203: and determining the heating power consumption of the power supply module according to the input power consumption and the output power consumption.
Here, the heat generation power consumption may be calculated using the following calculation formula: p ═ P1-P2Wherein P characterizes the heat generation power consumption, P1Characterizing said input power consumption, P2Characterizing the output power consumption.
Step 204: and determining the rotating speed of a fan in the power module, and determining the air output of the power module according to the rotating speed of the fan.
Here, the power module may read the rotation speed of the fan through the fan signal, and then calculate the air output of the power module according to the read rotation speed of the fan by using the following calculation formula: q represents the air output of the power module, V represents the rotation speed of the fan, and both α and β are constants.
Step 205: and monitoring the air outlet temperature of the power module according to the air inlet temperature of the power module, the heating power consumption and the air outlet quantity.
Specifically, the outlet air temperature of the power module may be calculated according to the following calculation formula:wherein T represents the outlet air temperature of the power module, T0Characterizing the temperature of the inlet air, f characterizing in advanceAnd the set air density correction coefficient, P represents the heating power consumption, and Q represents the air output. For example, the heat generation power consumption is 20W, and the air output is 1m3And/s, calculating the outlet air temperature of the power supply module to be 20+0.2 × 1.76 × 20/1 — 27.04 ℃.
As shown in fig. 3, an embodiment of the present invention provides a server power module outlet air temperature monitoring device, including: an acquisition unit 301, a determination unit 302 and a monitoring unit 303; wherein,
the acquiring unit 301 is used for acquiring the inlet air temperature of the power supply module;
the determining unit 302 is configured to determine the heating power consumption of the power module and the air output of the power module;
the monitoring unit 303 is configured to monitor an air outlet temperature of the power module according to the air inlet temperature of the power module, the heating power consumption, and the air outlet volume.
In the above embodiment, through the air inlet temperature who acquires power module to confirm power module's the consumption of generating heat and air output, monitor power module's air-out temperature. Therefore, the actual temperature of the air outlet of the power supply module after mixed flow can be monitored, and the accuracy of monitoring the air outlet temperature is improved.
Specifically, in an embodiment of the present invention, the monitoring unit 303 is configured to calculate an air outlet temperature of the power module according to the following calculation formula:
wherein T represents the outlet air temperature of the power module, T0The air inlet temperature is represented, the air density correction coefficient is preset in the f representation, the heating power consumption is represented in the P representation, and the air output is represented in the Q representation.
Here, the preset air density correction factor is related to the specific server deploymentThe correction factor, which is dependent on the environment, for example, the altitude at which the server is located, may be written into the power module in advance after being determined, for example, the correction factor is 0.2. Then, the inlet air temperature of the power supply module, the heating power consumption and the air output are determined, wherein the inlet air temperature can be read by the inlet air temperature sensor, and then the read temperature value is transmitted to the power supply module through the I2C bus, for example, the inlet air temperature of the power supply module is determined to be 20 ℃, the heating power consumption is 20W, and the air output is 1m3And/s, calculating the outlet air temperature of the power supply module to be 20+0.2 × 1.76 × 20/1 — 27.04 ℃. Therefore, the air outlet temperature of the power supply module is calculated through a thermodynamic formula, and the actual temperature of the power supply module after mixed flow can be calculated, so that the accuracy of air outlet temperature monitoring is improved, and more effective reference is provided for the reliability of product design and maintenance. In addition, by using the method, a temperature sensor is not required to be arranged at the air outlet of the power supply module, so that the production cost of the product is reduced.
In an embodiment of the present invention, the determining unit 302 is configured to determine input power consumption and output power consumption of the power module; calculating the heat generation power consumption according to the input power consumption and the output power consumption by using the following calculation formula:
P＝P1-P2
wherein P characterizes the heat generation power consumption, P1Characterizing said input power consumption, P2Characterizing the output power consumption.
Here, the input power consumption and the output power consumption may be acquired by the input power consumption monitoring sensor and the output power consumption sensor, respectively, and then transmitted to the power module through the I2C bus, and the power module may calculate the heat generation power consumption using the above calculation formula. From this, can accurately determine power module's the consumption that generates heat to further improve the accuracy of air-out temperature monitoring.
In an embodiment of the present invention, the determining unit 302 is configured to determine a rotation speed of a fan in the power module; and calculating the air output of the power module by using the following calculation formula according to the rotating speed:
Q＝αV+β
q represents the air output of the power module, V represents the rotating speed of the fan, and both alpha and beta are constants.
In this embodiment, the power module may read the rotation speed of the fan through the fan signal, and then calculate the air output of the power module according to the read rotation speed of the fan by using the above calculation formula. Here, the expression may be determined by setting a plurality of rotation speeds of the fan, detecting the air output amount at each rotation speed, respectively, and fitting data to the detected data. Thereby further improving the accuracy of the temperature monitoring.
Because the information interaction, execution process, and other contents between the units in the device are based on the same concept as the method embodiment of the present invention, specific contents may refer to the description in the method embodiment of the present invention, and are not described herein again.
The invention also provides a readable medium comprising executable instructions which, when executed by a processor of a storage controller, cause the storage controller to perform a method as provided by any of the above-described embodiments of the invention.
In addition, the present invention also provides a memory controller comprising: a processor, a memory, and a bus; the memory is used for storing execution instructions, the processor is connected with the memory through the bus, and when the storage controller runs, the processor executes the execution instructions stored in the memory, so that the storage controller executes the method provided by any one of the above embodiments of the invention.
In summary, the embodiments of the present invention have at least the following advantages:
1. in the embodiment of the invention, the air outlet temperature of the power module is monitored by acquiring the air inlet temperature of the power module, determining the heating power consumption and the air outlet quantity of the power module. Therefore, the actual temperature of the air outlet of the power supply module after mixed flow can be monitored, and the accuracy of monitoring the air outlet temperature is improved.
2. In the embodiment of the invention, the air outlet temperature of the power supply module is calculated through a thermodynamic formula, and the actual temperature of the power supply module after mixed flow can be calculated, so that the accuracy of air outlet temperature monitoring is improved, and more effective reference is provided for the reliability of the design and maintenance of a product. Meanwhile, by the method, a temperature sensor is not required to be arranged at the air outlet of the power supply module, so that the production cost of the product is reduced.
3. In the embodiment of the invention, the input power consumption and the output power consumption are respectively obtained by the input power consumption monitoring sensor and the output power consumption sensor, and then the input power consumption and the output power consumption are transmitted to the power supply module through the I2C bus, so that the power supply module can accurately calculate the heating power consumption, and the accuracy of the air outlet temperature monitoring is further improved.
4. In the embodiment of the invention, the power supply module can read the rotating speed of the fan through the fan signal and then calculate the air output of the power supply module according to the read rotating speed of the fan, thereby further improving the accuracy of temperature monitoring.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a" does not exclude the presence of other similar elements in a process, method, article, or apparatus that comprises the element.
Those of ordinary skill in the art will understand that: all or part of the steps for realizing the method embodiments can be completed by hardware related to program instructions, the program can be stored in a computer readable storage medium, and the program executes the steps comprising the method embodiments when executed; and the aforementioned storage medium includes: various media that can store program codes, such as ROM, RAM, magnetic or optical disks.
Finally, it is to be noted that: the above description is only a preferred embodiment of the present invention, and is only used to illustrate the technical solutions of the present invention, and not to limit the protection scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention shall fall within the protection scope of the present invention.
Claims (10)
1. The utility model provides a server power module air-out temperature monitoring method which is characterized by comprising:
acquiring the inlet air temperature of a power supply module;
determining the heating power consumption of the power supply module;
determining the air output of the power module;
and monitoring the air outlet temperature of the power module according to the air inlet temperature of the power module, the heating power consumption and the air outlet quantity.
2. The method of claim 1,
according to power module's air inlet temperature the consumption of generating heat with the air output, the monitoring power module's air-out temperature includes:
calculating the air outlet temperature of the power supply module according to the following calculation formula:
<mrow> <mi>T</mi> <mo>=</mo> <msub> <mi>T</mi> <mn>0</mn> </msub> <mo>+</mo> <mi>f</mi> <mo>&times;</mo> <mn>1.76</mn> <mo>&times;</mo> <mfrac> <mi>P</mi> <mi>Q</mi> </mfrac> </mrow>
wherein T represents the outlet air temperature of the power module, T0The air inlet temperature is represented, the air density correction coefficient is preset in the f representation, the heating power consumption is represented in the P representation, and the air output is represented in the Q representation.
3. The method of claim 1,
the determining of the heat generation power consumption of the power module comprises:
determining input power consumption and output power consumption of the power supply module;
and determining the heating power consumption of the power supply module according to the input power consumption and the output power consumption.
4. The method of claim 3,
the determining the heating power consumption of the power module according to the input power consumption and the output power consumption includes:
calculating the heat generation power consumption using the following calculation formula:
P＝P1-P2
wherein P characterizes the heat generation power consumption, P1Characterizing said input power consumption, P2Characterizing the output power consumption.
5. The method of claim 1,
the air output of determining the power module comprises:
determining the rotation speed of a fan in the power module;
and determining the air output of the power module according to the rotating speed of the fan.
6. The method of claim 5,
the determining the air output of the power module according to the rotating speed of the fan comprises the following steps:
calculating the air output of the power module according to the following calculation formula:
Q＝αV+β
q represents the air output of the power module, V represents the rotating speed of the fan, and both alpha and beta are constants.
7. The utility model provides a server power module air-out temperature monitoring device which characterized in that includes: the device comprises an acquisition unit, a determination unit and a monitoring unit; wherein,
the acquisition unit is used for acquiring the inlet air temperature of the power supply module;
the determining unit is used for determining the heating power consumption of the power supply module and the air output of the power supply module;
the monitoring unit is used for monitoring the air outlet temperature of the power module according to the air inlet temperature of the power module, the heating power consumption and the air outlet quantity.
8. The apparatus of claim 7,
the monitoring unit is used for calculating the air outlet temperature of the power supply module according to the following calculation formula:
<mrow> <mi>T</mi> <mo>=</mo> <msub> <mi>T</mi> <mn>0</mn> </msub> <mo>+</mo> <mi>f</mi> <mo>&times;</mo> <mn>1.76</mn> <mo>&times;</mo> <mfrac> <mi>P</mi> <mi>Q</mi> </mfrac> </mrow>
wherein T represents the outlet air temperature of the power module, T0The air inlet temperature is represented, the air density correction coefficient is preset in the f representation, the heating power consumption is represented in the P representation, and the air output is represented in the Q representation.
9. The apparatus of claim 7,
the determining unit is used for determining the input power consumption and the output power consumption of the power supply module; calculating the heat generation power consumption according to the input power consumption and the output power consumption by using the following calculation formula:
P＝P1-P2
wherein P characterizes the heat generation power consumption, P1Characterizing said input power consumption, P2Characterizing the output power consumption.
10. The apparatus of claim 9,
the determining unit is used for determining the rotating speed of a fan in the power supply module; and calculating the air output of the power module by using the following calculation formula according to the rotating speed:
Q＝αV+β
q represents the air output of the power module, V represents the rotating speed of the fan, and both alpha and beta are constants.
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| CN112615984A (en) * | 2020-12-11 | 2021-04-06 | 北京林业大学 | Integrated automatic wild animal image acquisition device and method |
| US11351682B2 (en) | 2019-06-19 | 2022-06-07 | International Business Machines Corporation | Environment monitoring and associated monitoring device |
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| CN103036816A (en) * | 2012-12-13 | 2013-04-10 | 迈普通信技术股份有限公司 | Fan rotating speed controlling method and switchboard equipment |
| CN104131990A (en) * | 2014-08-14 | 2014-11-05 | 浪潮集团有限公司 | Control method for automatically adjusting rotation speeds of fans according to environment temperature |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US11351682B2 (en) | 2019-06-19 | 2022-06-07 | International Business Machines Corporation | Environment monitoring and associated monitoring device |
| CN112615984A (en) * | 2020-12-11 | 2021-04-06 | 北京林业大学 | Integrated automatic wild animal image acquisition device and method |
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