主要的研(yan)究(jiu)內(nei)容有三個方面第一，恒溫(wen)恒濕(shi)(shi)(shi)試驗(yan)箱控(kong)制過程的實驗(yan)研(yan)究(jiu)與(yu)影響(xiang)因素分析第二，建立(li)恒溫(wen)恒濕(shi)(shi)(shi)控(kong)制模型并通過相關軟件進行計算機仿(fang)真第三，研(yan)制一臺(tai)自適應逆控(kong)制的恒溫(wen)恒濕(shi)(shi)(shi)試驗(yan)箱。

研究方(fang)法

本文(wen)的(de)(de)(de)(de)(de)研(yan)究(jiu)方(fang)法主(zhu)(zhu)要是針對恒(heng)(heng)(heng)溫恒(heng)(heng)(heng)濕(shi)試(shi)驗(yan)手動控(kong)制(zhi)(zhi)(zhi)(zhi)、控(kong)制(zhi)(zhi)(zhi)(zhi)模型(xing)以及研(yan)制(zhi)(zhi)(zhi)(zhi)恒(heng)(heng)(heng)溫恒(heng)(heng)(heng)濕(shi)試(shi)驗(yan)箱。在(zai)(zai)本文(wen)的(de)(de)(de)(de)(de)研(yan)究(jiu)中，首先選擇(ze)一(yi)種恒(heng)(heng)(heng)溫恒(heng)(heng)(heng)濕(shi)試(shi)驗(yan)箱進(jin)(jin)行(xing)全方(fang)位的(de)(de)(de)(de)(de)測試(shi)，記錄各項(xiang)數(shu)據和指(zhi)標(biao)采用和入進(jin)(jin)行(xing)控(kong)制(zhi)(zhi)(zhi)(zhi)系(xi)(xi)(xi)統(tong)(tong)的(de)(de)(de)(de)(de)仿(fang)真實(shi)驗(yan)根據己經(jing)建立的(de)(de)(de)(de)(de)數(shu)據模型(xing)，實(shi)現(xian)恒(heng)(heng)(heng)溫恒(heng)(heng)(heng)濕(shi)試(shi)驗(yan)箱的(de)(de)(de)(de)(de)研(yan)制(zhi)(zhi)(zhi)(zhi)，主(zhu)(zhu)要包括對系(xi)(xi)(xi)統(tong)(tong)制(zhi)(zhi)(zhi)(zhi)冷、加(jia)(jia)熱(re)(re)、除濕(shi)、加(jia)(jia)濕(shi)、水箱、恒(heng)(heng)(heng)溫恒(heng)(heng)(heng)濕(shi)等設備(bei)的(de)(de)(de)(de)(de)研(yan)制(zhi)(zhi)(zhi)(zhi)。在(zai)(zai)研(yan)制(zhi)(zhi)(zhi)(zhi)的(de)(de)(de)(de)(de)過(guo)程中，將系(xi)(xi)(xi)統(tong)(tong)感應到(dao)的(de)(de)(de)(de)(de)電(dian)壓直(zhi)(zhi)接(jie)(jie)與(yu)一(yi)臺適度控(kong)制(zhi)(zhi)(zhi)(zhi)器直(zhi)(zhi)接(jie)(jie)相(xiang)連，然后根據系(xi)(xi)(xi)統(tong)(tong)己經(jing)建立的(de)(de)(de)(de)(de)恒(heng)(heng)(heng)溫恒(heng)(heng)(heng)濕(shi)試(shi)驗(yan)箱逆控(kong)制(zhi)(zhi)(zhi)(zhi)系(xi)(xi)(xi)統(tong)(tong)輸(shu)出。一(yi)的(de)(de)(de)(de)(de)電(dian)壓對系(xi)(xi)(xi)統(tong)(tong)中的(de)(de)(de)(de)(de)加(jia)(jia)熱(re)(re)系(xi)(xi)(xi)統(tong)(tong)進(jin)(jin)行(xing)直(zhi)(zhi)接(jie)(jie)的(de)(de)(de)(de)(de)控(kong)制(zhi)(zhi)(zhi)(zhi)，在(zai)(zai)控(kong)制(zhi)(zhi)(zhi)(zhi)的(de)(de)(de)(de)(de)過(guo)程中，直(zhi)(zhi)接(jie)(jie)采用入的(de)(de)(de)(de)(de)方(fang)法計(ji)算出通(tong)斷頻率，在(zai)(zai)研(yan)制(zhi)(zhi)(zhi)(zhi)的(de)(de)(de)(de)(de)過(guo)程中，需要及時調節加(jia)(jia)濕(shi)系(xi)(xi)(xi)統(tong)(tong)的(de)(de)(de)(de)(de)開(kai)關(guan)，控(kong)制(zhi)(zhi)(zhi)(zhi)好系(xi)(xi)(xi)統(tong)(tong)開(kai)關(guan)的(de)(de)(de)(de)(de)導(dao)通(tong)實(shi)踐，使得試(shi)驗(yan)箱中溫度能夠保持(chi)恒(heng)(heng)(heng)定不變的(de)(de)(de)(de)(de)狀(zhuang)態。

恒(heng)(heng)(heng)(heng)(heng)溫(wen)恒(heng)(heng)(heng)(heng)(heng)濕(shi)試(shi)(shi)驗(yan)(yan)箱(xiang)(xiang)(xiang)手動控(kong)(kong)制(zhi)(zhi)過程實(shi)驗(yan)(yan)在(zai)實(shi)驗(yan)(yan)之(zhi)前(qian)，首先根據(ju)(ju)實(shi)驗(yan)(yan)的(de)(de)(de)(de)(de)需(xu)要(yao)(yao)(yao)(yao)，選(xuan)擇一種合(he)適(shi)的(de)(de)(de)(de)(de)恒(heng)(heng)(heng)(heng)(heng)溫(wen)恒(heng)(heng)(heng)(heng)(heng)濕(shi)試(shi)(shi)驗(yan)(yan)箱(xiang)(xiang)(xiang)作為本次實(shi)驗(yan)(yan)的(de)(de)(de)(de)(de)測試(shi)(shi)對(dui)(dui)象。首先在(zai)測試(shi)(shi)之(zhi)前(qian)，不需(xu)要(yao)(yao)(yao)(yao)安裝(zhuang)自動控(kong)(kong)制(zhi)(zhi)系(xi)統(tong)(tong)，然后(hou)記錄加濕(shi)、加熱以及排(pai)風(feng)等方(fang)(fang)式(shi)的(de)(de)(de)(de)(de)操作數(shu)據(ju)(ju)和(he)(he)(he)測試(shi)(shi)數(shu)據(ju)(ju)，在(zai)測試(shi)(shi)的(de)(de)(de)(de)(de)過程中，需(xu)要(yao)(yao)(yao)(yao)記錄的(de)(de)(de)(de)(de)內(nei)容主(zhu)要(yao)(yao)(yao)(yao)有(you)以下幾個(ge)方(fang)(fang)面運行時(shi)(shi)間、箱(xiang)(xiang)(xiang)內(nei)濕(shi)度(du)、箱(xiang)(xiang)(xiang)內(nei)溫(wen)度(du)、排(pai)風(feng)流量、排(pai)風(feng)速度(du)、環境溫(wen)度(du)和(he)(he)(he)環境濕(shi)度(du)等。然后(hou)對(dui)(dui)記錄取得的(de)(de)(de)(de)(de)數(shu)據(ju)(ju)和(he)(he)(he)資料進(jin)行單因素和(he)(he)(he)多因素實(shi)驗(yan)(yan)，在(zai)實(shi)驗(yan)(yan)的(de)(de)(de)(de)(de)過程中，對(dui)(dui)所記錄的(de)(de)(de)(de)(de)各種測試(shi)(shi)數(shu)據(ju)(ju)進(jin)行綜(zong)合(he)性(xing)的(de)(de)(de)(de)(de)分析(xi)，準確記錄出各項(xiang)參數(shu)的(de)(de)(de)(de)(de)明感性(xing)，并(bing)且需(xu)要(yao)(yao)(yao)(yao)通過非線性(xing)擬合(he)的(de)(de)(de)(de)(de)方(fang)(fang)式(shi)和(he)(he)(he)方(fang)(fang)法(fa)來建立溫(wen)度(du)控(kong)(kong)制(zhi)(zhi)數(shu)學模(mo)型(xing)。控(kong)(kong)制(zhi)(zhi)系(xi)統(tong)(tong)仿真(zhen)實(shi)驗(yan)(yan)在(zai)建立恒(heng)(heng)(heng)(heng)(heng)溫(wen)恒(heng)(heng)(heng)(heng)(heng)濕(shi)試(shi)(shi)驗(yan)(yan)箱(xiang)(xiang)(xiang)逆(ni)控(kong)(kong)制(zhi)(zhi)系(xi)統(tong)(tong)數(shu)據(ju)(ju)模(mo)型(xing)之(zhi)后(hou)，需(xu)要(yao)(yao)(yao)(yao)利用和(he)(he)(he)放根據(ju)(ju)數(shu)據(ju)(ju)模(mo)型(xing)的(de)(de)(de)(de)(de)原理和(he)(he)(he)方(fang)(fang)法(fa)進(jin)行恒(heng)(heng)(heng)(heng)(heng)溫(wen)恒(heng)(heng)(heng)(heng)(heng)濕(shi)逆(ni)控(kong)(kong)制(zhi)(zhi)系(xi)統(tong)(tong)仿真(zhen)性(xing)實(shi)驗(yan)(yan)，主(zhu)要(yao)(yao)(yao)(yao)包(bao)括的(de)(de)(de)(de)(de)內(nei)容主(zhu)要(yao)(yao)(yao)(yao)有(you)第(di)一，對(dui)(dui)恒(heng)(heng)(heng)(heng)(heng)溫(wen)恒(heng)(heng)(heng)(heng)(heng)濕(shi)試(shi)(shi)驗(yan)(yan)箱(xiang)(xiang)(xiang)逆(ni)控(kong)(kong)制(zhi)(zhi)系(xi)統(tong)(tong)時(shi)(shi)滯時(shi)(shi)變(bian)系(xi)統(tong)(tong)無時(shi)(shi)滯跟(gen)蹤的(de)(de)(de)(de)(de)控(kong)(kong)制(zhi)(zhi)仿真(zhen)第(di)二，對(dui)(dui)恒(heng)(heng)(heng)(heng)(heng)溫(wen)恒(heng)(heng)(heng)(heng)(heng)濕(shi)試(shi)(shi)驗(yan)(yan)箱(xiang)(xiang)(xiang)逆(ni)控(kong)(kong)制(zhi)(zhi)系(xi)統(tong)(tong)時(shi)(shi)滯時(shi)(shi)變(bian)系(xi)統(tong)(tong)跟(gen)蹤的(de)(de)(de)(de)(de)控(kong)(kong)制(zhi)(zhi)仿真(zhen)第(di)三，對(dui)(dui)恒(heng)(heng)(heng)(heng)(heng)溫(wen)恒(heng)(heng)(heng)(heng)(heng)濕(shi)試(shi)(shi)驗(yan)(yan)箱(xiang)(xiang)(xiang)逆(ni)控(kong)(kong)制(zhi)(zhi)系(xi)統(tong)(tong)具有(you)可(ke)測干擾系(xi)統(tong)(tong)的(de)(de)(de)(de)(de)有(you)前(qian)饋補(bu)償的(de)(de)(de)(de)(de)控(kong)(kong)制(zhi)(zhi)仿真(zhen)。