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Air intake vent temperature correction method based on GPU power consumption and environment temperature

A technology of air inlet and ambient temperature, which is applied in error detection/correction, instrumentation, electrical digital data processing, etc. It can solve problems such as inaccuracy, inaccuracy, and board overheating, and achieve reasonable and accurate feedback and avoid waste of power consumption.

Inactive Publication Date: 2017-03-15
ZHENGZHOU YUNHAI INFORMATION TECH CO LTD
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AI Technical Summary

Problems solved by technology

[0007] If only the power consumption is used for correction, the fan speed of the cabinet will be different under different ambient temperatures. The higher the temperature, the higher the fan speed, and the higher the ventilation volume of the air duct, resulting in better heat dissipation. Naturally, it is not accurate enough to correct only based on power consumption; If the correction is only made based on the ambient temperature, the high power consumption will cause the board to overheat, and the temperature will be relatively high, which is naturally inaccurate after correction.

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  • Air intake vent temperature correction method based on GPU power consumption and environment temperature

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Embodiment Construction

[0023] The present invention will be described in more detail below in conjunction with the drawings:

[0024] The overall idea is to calculate a linear relationship based on the power consumption of the backplane, and a linear relationship based on the ambient temperature. Add the two, consider the unclear secondary factors in other locations, and add a constant coefficient. In this way, considering the power consumption and the ambient temperature, the real-time temperature can be fed back more accurately and efficiently.

[0025] Attached figure 1 An invented method for air inlet temperature correction based on GPU power consumption and ambient temperature includes the following modules:

[0026] 1. Get the Inlet value and the power consumption data module of the backplane in real time

[0027] The BMC part captures the Inlet at the front end of the GPU and the power consumption data of the backplane in real time, and uses the thermocouple to capture the corresponding real ambient...

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Abstract

The invention discloses an air intake vent temperature correction method based on GPU power consumption and environment temperature. The specific method is as follows: S1, acquiring feedback environment temperature data and power consumption data of a backboard in real time; S2, computationally analyzing the environment temperature to work out a correction coefficient, and computationally analyzing the power consumption data to work out a correction coefficient; S3, adding the two correction coefficients, and then adding a constant value coefficient; S4, outputting real-time and effective Intel sensor feedback value. Compared with the prior art, the feedback value of an Inlet sensor is corrected according to the power consumption and the environment temperature of the backboard by use of the air intake vent temperature correction method based on GPU power consumption and environment temperature, so that the environment temperature can be accurately and really reflected by excluding multiple factors; therefore, not only can the requirement of a customer be satisfied, but also the rotational speed of a fan can be accurately and efficiently controlled in cooperation with a regulating strategy, the power waste caused by excessive rotational speed of the fan is avoided, and the excessive temperature risk caused by too low rotational speed is further avoided.

Description

Technical field [0001] The invention relates to the technical field of computer processing, in particular to an air inlet temperature correction method based on GPU power consumption and ambient temperature. Background technique [0002] With the development of new technologies such as cloud computing and big data, node power consumption is getting higher and higher, and customers have higher and higher requirements for air inlet temperature. [0003] TDP is an indicator that reflects the heat release of a processor. The full English name of TDP is "Thermal DesignPower", and the Chinese literal translation is "thermal design power." TDP power consumption is the basic physical indicator of the processor. Its meaning is the heat released when the processor reaches its maximum load, in watts (W). The TDP value of a single processor is fixed, and the heat sink must ensure that the processor temperature is still within the design range when the processor TDP is at its maximum. [0004...

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06F1/20G06F11/30
CPCG06F1/20G06F11/3062Y02D10/00
Inventor 宗斌刘广志王聪孙锐羽
Owner ZHENGZHOU YUNHAI INFORMATION TECH CO LTD
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