System-grade thermal performance representation method of self-adaptive thermal control technology

Abstract

The invention discloses a system-grade thermal performance representation method of a self-adaptive thermal control technology. The method comprises the following steps: step one, creating a thermal network model; step two, arranging an initial condition and a boundary condition; step three, arranging a solution time; step four, determining a value type temperature solution condition parameter current value; step five, determining a function type temperature solution condition parameter current value; step six, calculating a current time node temperature; step seven, storing a current time node temperature calculation result; step eight, determining whether solution time is finished; and step nine, analyzing the result. The method provided by the invention solves the problem of incapability of real representation of a system-grade thermal performance through simple thermal performance parameters or a functional equivalent approximate processing method by use of the self-adaptive thermal control technology and fills the research blank in the field of application of the self-adaptive thermal control technology.

Description

technical field [0001] The invention relates to a thermal analysis method in the field of spacecraft thermal control, in particular to a system-level thermal performance characterization method of an adaptive thermal control technology. Background technique [0002] Adaptive thermal control technology is an active thermal control technology that adjusts thermal control characteristics through self-tuning. The highly adaptable thermal control system based on adaptive thermal control technology can meet the needs of complex mission spacecraft such as mission maneuvering, deep space exploration, and space attack and defense. It is highly adaptable to thermal control requirements and has a wide range of engineering application backgrounds. [0003] Since the spacecraft thermal control system adopts the development mode of analysis-driven design and builds a thermal control scheme based on thermal control technology to manage the energy flow of the spacecraft, it is necessary to ...

AI Technical Summary

Problems solved by technology

In the highly adaptive thermal control system, adaptive thermal control technology is the main technical means of the thermal control system, and it is necessary to pay attention to the detailed thermal control performance. On the one hand, it is impossible to characterize the system-level thermal performance of the product through simple thermal performance parameters; on the other hand , the functionally equivalent approximate processing method cannot carry out refined thermal design

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