航天器組件級(jí)產(chǎn)品常壓熱環(huán)境 試驗(yàn)中的幾個(gè)問題
Several Problems of Thermal Environmental Test with Ordinary Pressure for Subassembly of Spacecraft
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摘要: 文章闡述了航天器組件級(jí)產(chǎn)品在常壓熱環(huán)境試驗(yàn)中,為了適應(yīng)試驗(yàn)技術(shù)指標(biāo)的變化和提高,開發(fā)現(xiàn)有的試驗(yàn)設(shè)備能力,解決了溫度偏差、變溫速率等問題;尤其對(duì)于試驗(yàn)溫度過沖問題,通過對(duì)試驗(yàn)程序的改進(jìn),調(diào)整和修改了程序參數(shù),從而滿足了試驗(yàn)技術(shù)要求。Abstract: With the variety of test requirement and the test technology improvement in thermal environmental test with ordinary pressure for subassembly of spacecraft, the test program should be modified in terms of program parameters based on the characteristics of test facilities to meet new test requirement and improve the reliability of products.