High and low temperature thermal deformation integrative test system

Abstract

The invention provides a high and low temperature thermal deformation integrative test system. The high and low temperature thermal deformation integrative test system comprises a high and low temperature test room used for providing the high and low temperature environment needed for testing structural products by automatically adjusting system equipment running, high-rigidity and high thermal stability ground supporting equipment used for providing rigid support for the structural products and thermal deformation measuring under the high and low temperature environment, and optical measuringequipment used for conducting a thermal deformation test to the structural products in a test room through a high-accurate test window, and guaranteeing accuracy requirements of the thermal deformation test. The high and low temperature thermal deformation integrative test system mainly meets the requirements of high and low temperature environment simulation and the high-accurate test during theprocess of thermal deformation test of satellite structural products, and the advantages of high testing accuracy, high applicability and the like are achieved.

Description

technical field [0001] The invention relates to the field of satellite structure testing, in particular to a high and low temperature thermal deformation comprehensive testing system. Background technique [0002] Structural thermal deformation is one of the important factors affecting the positioning accuracy and attitude stability of remote sensing satellites. The adaptive support structure of the satellite payload needs to meet the high thermal stability requirements of on-orbit deformation. In the ground development stage, it is necessary to design, predict and control the on-orbit deformation of the satellite structure. On the basis of accurate thermal deformation simulation, conduct structural thermal deformation tests to predict and control the on-orbit deformation of the satellite structure to ensure high precision of the satellite structure. Realization of thermal deformation control index. [0003] The thermal deformation test of satellite structure needs to simul...

AI Technical Summary

Problems solved by technology

However, there is currently a lack of high and low temperature simulation systems and related test methods that meet the needs

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