一、電子元器件溫度沖擊試驗機控制系統(tong)：

1.控(kong)制(zhi)(zhi)程序的(de)(de)編制(zhi)(zhi)采用人(ren)機對(dui)話方式,僅需設定(ding)溫度,就可實現(xian)制(zhi)(zhi)冷(leng)、制(zhi)(zhi)熱自動(dong)運行(xing)功能,控(kong)制(zhi)(zhi)系統具(ju)備完善的(de)(de)檢測裝置(zhi)能自動(dong)進行(xing)詳細(xi)的(de)(de)故障顯(xian)示及報警;

2.所有(you)電器均采用(yong)（施耐德）系列產品(pin)溫度(du)控(kong)制(zhi)(zhi)采用(yong)P.I.D＋S.S.R系統同頻道協調控(kong)制(zhi)(zhi),具(ju)有(you)自動演算的功能,可(ke)將溫度(du)變化條件立即修(xiu)正,使溫度(du)控(kong)制(zhi)(zhi)更為精確穩定;

3.控制(zhi)器(qi)操作界(jie)面設(she)中英文(wen)可(ke)供選(xuan)擇,實時(shi)運轉曲(qu)線圖可(ke)由屏幕顯示,資料(liao)及(ji)試(shi)(shi)驗條件輸(shu)入后,控制(zhi)器(qi)具有熒(ying)屏鎖(suo)定功能,避免人為觸摸(mo)而停(ting)機.具有RS-232通(tong)訊界(jie)面,可(ke)在電腦上設(she)計(ji)程(cheng)式,監(jian)視試(shi)(shi)驗過(guo)程(cheng)并執行(xing)(xing)自動(dong)開關機、控制(zhi)器(qi)具有熒(ying)屏自動(dong)屏保功能,在長時(shi)間運行(xing)(xing)狀(zhuang)態(tai)下(xia)更好(hao)的保護液晶(jing)屏（使其壽(shou)命更長久）

二、高低溫沖擊試驗箱執行標準(zhun)以及(ji)滿足試驗方法：

1. GJB150.5A-2009溫度(du)沖(chong)擊(ji)試驗

2. GB/2423.22-2012/IEC 60068-2-14:2009溫度沖擊(ji)試驗

3. GB/T 2424.13-2002/IEC 60068-2-33:1971電工電子產品(pin)環(huan)境試驗

第(di)2部分(fen):試(shi)(shi)驗(yan)方法(fa)溫(wen)度變化(hua)試(shi)(shi)驗(yan)導(dao)則

4. GJB360B-2009溫度沖擊試(shi)驗

三、電子元器件溫度沖擊試驗機空氣循環風道：

內置(zhi)高(gao)溫(wen)(wen)區(qu)(qu)(qu)、低溫(wen)(wen)區(qu)(qu)(qu)空(kong)氣間(jian)，內置(zhi)加熱(re)(re)器、制(zhi)冷(leng)(leng)蒸發器及(ji)循環(huan)(huan)風(feng)(feng)(feng)(feng)(feng)機，高(gao)溫(wen)(wen)沖(chong)擊時(shi)，高(gao)溫(wen)(wen)熱(re)(re)空(kong)氣由循環(huan)(huan)風(feng)(feng)(feng)(feng)(feng)機攪拌(ban)均勻后經過(guo)出風(feng)(feng)(feng)(feng)(feng)口(kou)百(bai)(bai)葉窗調節(jie)風(feng)(feng)(feng)(feng)(feng)向均勻的(de)通(tong)(tong)過(guo)吊籃(lan)(lan)樣品區(qu)(qu)(qu)然后從(cong)回(hui)風(feng)(feng)(feng)(feng)(feng)口(kou)回(hui)收，強制(zhi)熱(re)(re)風(feng)(feng)(feng)(feng)(feng)循環(huan)(huan)，低溫(wen)(wen)沖(chong)擊時(shi)，冷(leng)(leng)空(kong)氣由循環(huan)(huan)風(feng)(feng)(feng)(feng)(feng)機攪拌(ban)均勻后經過(guo)出風(feng)(feng)(feng)(feng)(feng)口(kou)百(bai)(bai)葉窗調節(jie)風(feng)(feng)(feng)(feng)(feng)向均勻的(de)通(tong)(tong)過(guo)吊籃(lan)(lan)樣品區(qu)(qu)(qu)然后從(cong)回(hui)風(feng)(feng)(feng)(feng)(feng)口(kou)回(hui)收，強制(zhi)冷(leng)(leng)空(kong)氣循環(huan)(huan)。高(gao)溫(wen)(wen)區(qu)(qu)(qu)及(ji)低溫(wen)(wen)區(qu)(qu)(qu)氣流(liu)循環(huan)(huan)系統獨立，中間(jian)通(tong)(tong)過(guo)吊籃(lan)(lan)切換，將吊籃(lan)(lan)在(zai)高(gao)溫(wen)(wen)區(qu)(qu)(qu)和(he)低溫(wen)(wen)區(qu)(qu)(qu)之(zhi)間(jian)通(tong)(tong)過(guo)氣缸往復推動，從(cong)而達到(dao)溫(wen)(wen)度快速交變和(he)室內溫(wen)(wen)度均勻分布