环境模拟试验，是为了在预期的使用、运输或贮存的所有环境下，保持功能可靠性而进行的活动。是将产品暴露在自然的或人工的环境条件下经受其作用，以评价产品在实际使用，运输和贮存的环境条件下的性能，并分析研究环境因素的影响程度及其作用机理。
介绍了热动力环境模拟试验设备的设计，并分析了测控系统硬件、软件结构。
The design of the thermodynamic environment simulation test equipment is introduced and the software and hardware structures of measurement and control system are analyzed.
研究了环境应力试验、环境模拟试验、可靠性增长试验等对星载计算机可靠性验证的方法。
The test methods of validating the reliability of the on-board embedded computer, such as condition stress test, condition simulation test and reliability increasing test were studied.
描述了空间相机的热环境模拟试验的过程，探讨了用CAT技术实现热环境的方法和途径。
The process of simulative test of thermal circumstance is reported in this paper , the method of achieving thermal circumstance by CAT is investigated.
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