溫度與壓力校準,常見的校準方法有以下兩種
方法一:無線溫度壓力數據采集器校準法
無(wu)線(xian)溫(wen)度(du)壓(ya)力(li)數(shu)據(ju)采(cai)集(ji)器(qi)是(shi)將(jiang)傳(chuan)感(gan)器(qi)采(cai)集(ji)到(dao)的(de)溫(wen)度(du)及(ji)壓(ya)力(li)數(shu)據(ju)記(ji)錄(lu)在(zai)采(cai)集(ji)器(qi)內(nei)。測(ce)試(shi)前(qian),無(wu)線(xian)溫(wen)度(du)壓(ya)力(li)數(shu)據(ju)采(cai)集(ji)器(qi)設(she)置(zhi)相(xiang)應(ying)的(de)程(cheng)序(xu),將(jiang)該(gai)采(cai)集(ji)器(qi)置(zhi)於(yu)被(bei)校(xiao)滅(mie)菌(jun)器(qi)腔(qiang)體(ti)中(zhong)心(xin)點(dian)位(wei)置(zhi)進(jin)行(xing)校(xiao)準(zhun)。測(ce)試(shi)結(jie)束(shu)後(hou),通(tong)過(guo)計(ji)算(suan)機(ji)配(pei)套(tao)的(de)信(xin)號(hao)轉(zhuan)換(huan)器(qi)以(yi)及(ji)軟(ruan)件(jian)讀(du)取(qu)記(ji)錄(lu)的(de)數(shu)據(ju)。
目前,該類數據采集器的溫度測試準確度為±0.1℃、壓力測試準確度為±0.1KPa,一次可記錄近2萬個數據,工作動力為設備內的鋰電池,使用壽命為5nianzuoyou。zhezhongxiaozhunfangshishiyouyumeiyouyinruwaibulianjiexian,miejunqiqiangtimifengwanhao,quebaoshujuzhenshikekao,gaishebeikezhijiecedemiejunqiqiangtineideshijiyalizhi,dangaitaozhuangzhidechuqichengbendashushiwanyuan,qieshiyongshoumingyejinzaiwunianzuoyou,xuyaotongguodiannaoduqufenxicaijishuju,ruxushishijianceshuju,zexutourugenggaodezijin。yiner,gaileizhuangzhizaijicengjiliangxiaozhunjigou、滅菌器用戶等群體中並沒有得以廣泛推廣。
方法二:熱電偶校準
熱電偶是常見的測溫傳感器,測試前,將較細的T型熱電偶(一般線徑≤1.0mm)一yi端duan置zhi於yu高gao壓ya蒸zheng汽qi滅mie菌jun器qi腔qiang體ti中zhong心xin點dian,蓋gai好hao高gao壓ya蒸zheng汽qi滅mie菌jun器qi,並bing盡jin量liang使shi其qi密mi封feng,高gao壓ya蒸zheng汽qi滅mie菌jun器qi開kai始shi工gong作zuo後hou,有you少shao量liang蒸zheng汽qi通tong過guo熱re電dian偶ou引yin出chu口kou溢yi出chu,但dan高gao壓ya蒸zheng汽qi滅mie菌jun器qi仍reng可ke繼ji續xu升sheng溫wen工gong作zuo,升sheng溫wen過guo程cheng中zhong,將jiang滅mie菌jun器qi腔qiang體ti內nei的de空kong氣qi完wan全quan排pai出chu,當dang高gao壓ya蒸zheng汽qi滅mie菌jun器qi處chu於yu滅mie菌jun狀zhuang態tai時shi,通tong過guo數shu據ju采cai集ji器qi對dui溫wen度du數shu據ju進jin行xing采cai集ji。
根據Antoinefangchengjiangcededewendushujuhuansuanweililunyalizhi,bingyuwuxianwenduyalishujucaijiqicededeshujujinxingduibi。gaifangfashiyongmuqianguangfanshiyongderedianou,shigaoyazhengqimiejunqidexiaozhunbiandefangbianjiandan,danyouyuredianoudeyinru,shidezhenggemiejunguochengzhongshizhongyoulouqidiandecunzai,zaiyidingchengdushanghuiduiceshijieguoyousuoyingxiang。
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