BEDIA液位開關CLS-50NR:500157翊霈代理供應
發布日期:2023-12-20
簡要描述:
集(ji)成(cheng)(cheng)(cheng)傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)感(gan)(gan)器(qi)(qi)(qi)(qi)(qi)(qi)是(shi)(shi)(shi)(shi)采(cai)用(yong)(yong)硅半(ban)導體集(ji)成(cheng)(cheng)(cheng)工(gong)(gong)藝(yi)而(er)(er)制(zhi)(zhi)成(cheng)(cheng)(cheng)的(de)(de)(de)(de)傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)感(gan)(gan)器(qi)(qi)(qi)(qi)(qi)(qi),因此(ci)亦稱硅傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)感(gan)(gan)器(qi)(qi)(qi)(qi)(qi)(qi)或單片(pian)集(ji)成(cheng)(cheng)(cheng)傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)感(gan)(gan)器(qi)(qi)(qi)(qi)(qi)(qi)。模(mo)擬集(ji)成(cheng)(cheng)(cheng)傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)感(gan)(gan)器(qi)(qi)(qi)(qi)(qi)(qi)是(shi)(shi)(shi)(shi)在(zai)(zai)20世紀80年代(dai)問世的(de)(de)(de)(de),它(ta)是(shi)(shi)(shi)(shi)將傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)感(gan)(gan)器(qi)(qi)(qi)(qi)(qi)(qi)集(ji)成(cheng)(cheng)(cheng)在(zai)(zai)一(yi)(yi)個芯片(pian)上(shang)(shang)、可完成(cheng)(cheng)(cheng)測(ce)量(liang)(liang)及模(mo)擬信號(hao)輸出(chu)功(gong)能的(de)(de)(de)(de)IC。模(mo)擬集(ji)成(cheng)(cheng)(cheng)傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)感(gan)(gan)器(qi)(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)(de)主要(yao)(yao)特點是(shi)(shi)(shi)(shi)功(gong)能單一(yi)(yi)(僅測(ce)量(liang)(liang)某一(yi)(yi)物(wu)理量(liang)(liang))、測(ce)量(liang)(liang)誤(wu)差(cha)小、價格低、響應(ying)(ying)速(su)(su)度(du)快(kuai)、傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)輸距(ju)離(li)(li)遠、體積小、微功(gong)耗(hao)等,適(shi)合(he)遠距(ju)離(li)(li)測(ce)量(liang)(liang)、控制(zhi)(zhi),不(bu)需要(yao)(yao)進行(xing)非線(xian)性(xing)校準(zhun),外(wai)圍電(dian)路(lu)(lu)(lu)簡單。是(shi)(shi)(shi)(shi)從制(zhi)(zhi)造(zao)工(gong)(gong)藝(yi)上(shang)(shang)對各種類型的(de)(de)(de)(de)傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)感(gan)(gan)器(qi)(qi)(qi)(qi)(qi)(qi)進行(xing)分(fen)類,是(shi)(shi)(shi)(shi)用(yong)(yong)標準(zhun)的(de)(de)(de)(de)生(sheng)產(chan)(chan)(chan)(chan)硅基(ji)半(ban)導體集(ji)成(cheng)(cheng)(cheng)電(dian)路(lu)(lu)(lu)的(de)(de)(de)(de)工(gong)(gong)藝(yi)技術(shu)制(zhi)(zhi)造(zao)的(de)(de)(de)(de)。集(ji)成(cheng)(cheng)(cheng)傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)感(gan)(gan)器(qi)(qi)(qi)(qi)(qi)(qi)是(shi)(shi)(shi)(shi)采(cai)用(yong)(yong)硅半(ban)導體集(ji)成(cheng)(cheng)(cheng)工(gong)(gong)藝(yi)而(er)(er)制(zhi)(zhi)成(cheng)(cheng)(cheng)的(de)(de)(de)(de),因此(ci)亦稱硅傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)感(gan)(gan)器(qi)(qi)(qi)(qi)(qi)(qi)或單片(pian)集(ji)成(cheng)(cheng)(cheng)溫(wen)(wen)(wen)(wen)度(du)傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)感(gan)(gan)器(qi)(qi)(qi)(qi)(qi)(qi),它(ta)是(shi)(shi)(shi)(shi)將溫(wen)(wen)(wen)(wen)度(du)傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)感(gan)(gan)器(qi)(qi)(qi)(qi)(qi)(qi)集(ji)成(cheng)(cheng)(cheng)在(zai)(zai)一(yi)(yi)個芯片(pian)上(shang)(shang)、可完成(cheng)(cheng)(cheng)溫(wen)(wen)(wen)(wen)度(du)測(ce)量(liang)(liang)及模(mo)擬信號(hao)輸出(chu)功(gong)能的(de)(de)(de)(de)IC。模(mo)擬集(ji)成(cheng)(cheng)(cheng)溫(wen)(wen)(wen)(wen)度(du)傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)感(gan)(gan)器(qi)(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)(de)主要(yao)(yao)特點是(shi)(shi)(shi)(shi)功(gong)能單一(yi)(yi)、測(ce)溫(wen)(wen)(wen)(wen)誤(wu)差(cha)小、價格低、響應(ying)(ying)速(su)(su)度(du)快(kuai)、傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)輸距(ju)離(li)(li)遠、體積小、微功(gong)耗(hao)等,適(shi)合(he)遠距(ju)離(li)(li)測(ce)溫(wen)(wen)(wen)(wen)、控溫(wen)(wen)(wen)(wen),不(bu)需要(yao)(yao)進行(xing)非線(xian)性(xing)校準(zhun),外(wai)圍電(dian)路(lu)(lu)(lu)簡單。圖2-1是(shi)(shi)(shi)(shi)AD590用(yong)(yong)于測(ce)量(liang)(liang)熱(re)力學溫(wen)(wen)(wen)(wen)度(du)的(de)(de)(de)(de)基(ji)本(ben)應(ying)(ying)用(yong)(yong)電(dian)路(lu)(lu)(lu)。因為(wei)流過AD590的(de)(de)(de)(de)電(dian)流與熱(re)力學溫(wen)(wen)(wen)(wen)度(du)成(cheng)(cheng)(cheng)正比,當電(dian)阻(zu)R1和(he)(he)電(dian)位(wei)器(qi)(qi)(qi)(qi)(qi)(qi)R2的(de)(de)(de)(de)電(dian)阻(zu)之和(he)(he)為(wei)1kΩ時(shi),輸出(chu)電(dian)壓隨(sui)溫(wen)(wen)(wen)(wen)度(du)的(de)(de)(de)(de)變化為(wei)1mV/K。但(dan)由(you)(you)于AD590的(de)(de)(de)(de)增益有(you)偏差(cha),電(dian)阻(zu)也有(you)誤(wu)差(cha),因此(ci)應(ying)(ying)對電(dian)路(lu)(lu)(lu)進行(xing)調(diao)整(zheng)。調(diao)整(zheng)的(de)(de)(de)(de)方(fang)法為(wei):把AD590放于冰水混合(he)物(wu)中,調(diao)整(zheng)電(dian)位(wei)器(qi)(qi)(qi)(qi)(qi)(qi)R2,使=273.2mV。或在(zai)(zai)室溫(wen)(wen)(wen)(wen)下(xia)(25℃)條(tiao)件下(xia)調(diao)整(zheng)電(dian)位(wei)器(qi)(qi)(qi)(qi)(qi)(qi),使=273.2+25=298.2(mV)。但(dan)這(zhe)樣調(diao)整(zheng)只(zhi)可保證在(zai)(zai)0℃或25℃附近有(you)較高精(jing)度(du)。很(hen)多(duo)(duo)傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)感(gan)(gan)器(qi)(qi)(qi)(qi)(qi)(qi)供應(ying)(ying)商(shang)是(shi)(shi)(shi)(shi)把大(da)部分(fen)設(she)(she)計、測(ce)試和(he)(he)制(zhi)(zhi)造(zao)傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)感(gan)(gan)元(yuan)件的(de)(de)(de)(de)任務,委托給第三方(fang)供應(ying)(ying)商(shang)去做,可以最(zui)大(da)限度(du)地利(li)用(yong)(yong)工(gong)(gong)程(cheng)(cheng)設(she)(she)計團隊(dui)(dui)的(de)(de)(de)(de)有(you)限資源,縮短產(chan)(chan)(chan)(chan)品(pin)上(shang)(shang)市(shi)時(shi)間。盡管如此(ci),仍然有(you)許(xu)多(duo)(duo)關(guan)鍵決策需要(yao)(yao)由(you)(you)設(she)(she)計人員把握,而(er)(er)且這(zhe)些關(guan)鍵決定(ding)將會對產(chan)(chan)(chan)(chan)品(pin)性(xing)能、可靠(kao)性(xing)和(he)(he)成(cheng)(cheng)(cheng)本(ben)產(chan)(chan)(chan)(chan)生(sheng)重大(da)影響。為(wei)幫助設(she)(she)計出(chu)適(shi)合(he)具體應(ying)(ying)用(yong)(yong)的(de)(de)(de)(de)系統,首先我們(men)來分(fen)析一(yi)(yi)下(xia)預集(ji)成(cheng)(cheng)(cheng)的(de)(de)(de)(de)傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)感(gan)(gan)元(yuan)件,特別是(shi)(shi)(shi)(shi)不(bu)同傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)感(gan)(gan)元(yuan)件可提供的(de)(de)(de)(de)優勢,然后還(huan)要(yao)(yao)熟悉一(yi)(yi)些必(bi)須考(kao)慮的(de)(de)(de)(de)主要(yao)(yao)問題(ti)(ti)。即使是(shi)(shi)(shi)(shi)經驗(yan)豐富的(de)(de)(de)(de)傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)感(gan)(gan)器(qi)(qi)(qi)(qi)(qi)(qi)工(gong)(gong)程(cheng)(cheng)師(shi),也不(bu)得不(bu)承認(ren),針對醫療(liao)設(she)(she)備、過程(cheng)(cheng)控制(zhi)(zhi)或其他工(gong)(gong)廠自動(dong)化設(she)(she)備的(de)(de)(de)(de)實際應(ying)(ying)用(yong)(yong)條(tiao)件,設(she)(she)計提供精(jing)確、可靠(kao)數據的(de)(de)(de)(de)傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)感(gan)(gan)元(yuan)件,是(shi)(shi)(shi)(shi)產(chan)(chan)(chan)(chan)品(pin)開發周期(qi)中最(zui)耗(hao)時(shi)和(he)(he)最(zui)昂貴的(de)(de)(de)(de)工(gong)(gong)作(zuo)之一(yi)(yi)。在(zai)(zai)很(hen)大(da)程(cheng)(cheng)度(du)上(shang)(shang),這(zhe)是(shi)(shi)(shi)(shi)因為(wei)傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)感(gan)(gan)器(qi)(qi)(qi)(qi)(qi)(qi)設(she)(she)計是(shi)(shi)(shi)(shi)跨學科合(he)作(zuo)的(de)(de)(de)(de)過程(cheng)(cheng),需要(yao)(yao)設(she)(she)計團隊(dui)(dui)考(kao)慮許(xu)多(duo)(duo)電(dian)氣、機械和(he)(he)制(zhi)(zhi)造(zao)工(gong)(gong)藝(yi)問題(ti)(ti)。
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BEDIA液位開關CLS-50NR:500157翊霈代理供應
BEDIA液位開關CLS-50NR:500157翊霈代理供應
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