傳感器和變送器的區別
傳(chuan)感(gan)(gan)(gan)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)和(he)(he)(he)變(bian)(bian)(bian)(bian)(bian)送(song)(song)(song)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)本是(shi)熱工(gong)儀(yi)(yi)表(biao)(biao)(biao)的(de)(de)(de)(de)(de)(de)(de)(de)概(gai)念。傳(chuan)感(gan)(gan)(gan)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)是(shi)把(ba)非電(dian)(dian)(dian)物(wu)理(li)(li)(li)(li)量(liang)(liang)如(ru)溫(wen)度、壓(ya)力(li)、液(ye)(ye)位(wei)、物(wu)料(liao)(liao)、氣(qi)體特(te)性(xing)等(deng)(deng)轉(zhuan)換(huan)(huan)成(cheng)(cheng)(cheng)(cheng)電(dian)(dian)(dian)信(xin)(xin)號(hao)(hao)(hao)或把(ba)物(wu)理(li)(li)(li)(li)量(liang)(liang)如(ru)壓(ya)力(li)、液(ye)(ye)位(wei)等(deng)(deng)直(zhi)接送(song)(song)(song)到(dao)變(bian)(bian)(bian)(bian)(bian)送(song)(song)(song)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)。變(bian)(bian)(bian)(bian)(bian)送(song)(song)(song)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)則(ze)是(shi)把(ba)傳(chuan)感(gan)(gan)(gan)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)采集(ji)到(dao)的(de)(de)(de)(de)(de)(de)(de)(de)微弱(ruo)(ruo)的(de)(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)信(xin)(xin)號(hao)(hao)(hao)放(fang)(fang)大(da)(da)以(yi)便(bian)轉(zhuan)送(song)(song)(song)或啟動(dong)(dong)控制(zhi)(zhi)元(yuan)(yuan)件(jian)(jian)。 傳(chuan)感(gan)(gan)(gan)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)是(shi)能(neng)夠(gou)受(shou)規(gui)定的(de)(de)(de)(de)(de)(de)(de)(de)被(bei)測量(liang)(liang)并按照一(yi)(yi)(yi)定的(de)(de)(de)(de)(de)(de)(de)(de)規(gui)律轉(zhuan)換(huan)(huan)成(cheng)(cheng)(cheng)(cheng)可用輸出(chu)信(xin)(xin)號(hao)(hao)(hao)的(de)(de)(de)(de)(de)(de)(de)(de)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)件(jian)(jian)或裝置(zhi)的(de)(de)(de)(de)(de)(de)(de)(de)總(zong)稱,通常由敏感(gan)(gan)(gan)元(yuan)(yuan)件(jian)(jian)和(he)(he)(he)轉(zhuan)換(huan)(huan)元(yuan)(yuan)件(jian)(jian)組(zu)成(cheng)(cheng)(cheng)(cheng)。當傳(chuan)感(gan)(gan)(gan)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)(de)(de)(de)輸出(chu)為(wei)規(gui)定的(de)(de)(de)(de)(de)(de)(de)(de)標準信(xin)(xin)號(hao)(hao)(hao)時，則(ze)稱為(wei)變(bian)(bian)(bian)(bian)(bian)送(song)(song)(song)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)。 變(bian)(bian)(bian)(bian)(bian)送(song)(song)(song)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)(de)(de)(de)概(gai)念是(shi)將(jiang)(jiang)(jiang)非標準電(dian)(dian)(dian)信(xin)(xin)號(hao)(hao)(hao)轉(zhuan)換(huan)(huan)為(wei)標準電(dian)(dian)(dian)信(xin)(xin)號(hao)(hao)(hao)的(de)(de)(de)(de)(de)(de)(de)(de)儀(yi)(yi)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)，傳(chuan)感(gan)(gan)(gan)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)則(ze)是(shi)將(jiang)(jiang)(jiang)物(wu)理(li)(li)(li)(li)信(xin)(xin)號(hao)(hao)(hao)轉(zhuan)換(huan)(huan)為(wei)電(dian)(dian)(dian)信(xin)(xin)號(hao)(hao)(hao)的(de)(de)(de)(de)(de)(de)(de)(de)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)件(jian)(jian)，過去常講物(wu)理(li)(li)(li)(li)信(xin)(xin)號(hao)(hao)(hao)，現(xian)在其(qi)他(ta)信(xin)(xin)號(hao)(hao)(hao)也有了。一(yi)(yi)(yi)次儀(yi)(yi)表(biao)(biao)(biao)指現(xian)場測量(liang)(liang)儀(yi)(yi)表(biao)(biao)(biao)或基(ji)地控制(zhi)(zhi)表(biao)(biao)(biao)，二次儀(yi)(yi)表(biao)(biao)(biao)指利用一(yi)(yi)(yi)次表(biao)(biao)(biao)信(xin)(xin)號(hao)(hao)(hao)完成(cheng)(cheng)(cheng)(cheng)其(qi)他(ta)功能(neng)：諸如(ru)控制(zhi)(zhi)，顯示等(deng)(deng)功能(neng)的(de)(de)(de)(de)(de)(de)(de)(de)儀(yi)(yi)表(biao)(biao)(biao)。 傳(chuan)感(gan)(gan)(gan)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)和(he)(he)(he)變(bian)(bian)(bian)(bian)(bian)送(song)(song)(song)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)本是(shi)熱工(gong)儀(yi)(yi)表(biao)(biao)(biao)的(de)(de)(de)(de)(de)(de)(de)(de)概(gai)念。傳(chuan)感(gan)(gan)(gan)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)是(shi)把(ba)非電(dian)(dian)(dian)物(wu)理(li)(li)(li)(li)量(liang)(liang)如(ru)溫(wen)度、壓(ya)力(li)、液(ye)(ye)位(wei)、物(wu)料(liao)(liao)、氣(qi)體特(te)性(xing)等(deng)(deng)轉(zhuan)換(huan)(huan)成(cheng)(cheng)(cheng)(cheng)電(dian)(dian)(dian)信(xin)(xin)號(hao)(hao)(hao)或把(ba)物(wu)理(li)(li)(li)(li)量(liang)(liang)如(ru)壓(ya)力(li)、液(ye)(ye)位(wei)等(deng)(deng)直(zhi)接送(song)(song)(song)到(dao)變(bian)(bian)(bian)(bian)(bian)送(song)(song)(song)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)。變(bian)(bian)(bian)(bian)(bian)送(song)(song)(song)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)則(ze)是(shi)把(ba)傳(chuan)感(gan)(gan)(gan)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)采集(ji)到(dao)的(de)(de)(de)(de)(de)(de)(de)(de)微弱(ruo)(ruo)的(de)(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)信(xin)(xin)號(hao)(hao)(hao)放(fang)(fang)大(da)(da)以(yi)便(bian)轉(zhuan)送(song)(song)(song)或啟動(dong)(dong)控制(zhi)(zhi)元(yuan)(yuan)件(jian)(jian)。或將(jiang)(jiang)(jiang)傳(chuan)感(gan)(gan)(gan)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)輸入的(de)(de)(de)(de)(de)(de)(de)(de)非電(dian)(dian)(dian)量(liang)(liang)轉(zhuan)換(huan)(huan)成(cheng)(cheng)(cheng)(cheng)電(dian)(dian)(dian)信(xin)(xin)號(hao)(hao)(hao)同(tong)(tong)時放(fang)(fang)大(da)(da)以(yi)便(bian)供遠方測量(liang)(liang)和(he)(he)(he)控制(zhi)(zhi)的(de)(de)(de)(de)(de)(de)(de)(de)信(xin)(xin)號(hao)(hao)(hao)源(yuan)(yuan)。根(gen)據需要(yao)還(huan)可將(jiang)(jiang)(jiang)模(mo)擬量(liang)(liang)變(bian)(bian)(bian)(bian)(bian)換(huan)(huan)為(wei)數字(zi)量(liang)(liang)。傳(chuan)感(gan)(gan)(gan)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)和(he)(he)(he)變(bian)(bian)(bian)(bian)(bian)送(song)(song)(song)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)一(yi)(yi)(yi)同(tong)(tong)構(gou)成(cheng)(cheng)(cheng)(cheng)自動(dong)(dong)控制(zhi)(zhi)的(de)(de)(de)(de)(de)(de)(de)(de)監測信(xin)(xin)號(hao)(hao)(hao)源(yuan)(yuan)。不同(tong)(tong)的(de)(de)(de)(de)(de)(de)(de)(de)物(wu)理(li)(li)(li)(li)量(liang)(liang)需要(yao)不同(tong)(tong)的(de)(de)(de)(de)(de)(de)(de)(de)傳(chuan)感(gan)(gan)(gan)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)和(he)(he)(he)相應的(de)(de)(de)(de)(de)(de)(de)(de)變(bian)(bian)(bian)(bian)(bian)送(song)(song)(song)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)。還(huan)有一(yi)(yi)(yi)種變(bian)(bian)(bian)(bian)(bian)送(song)(song)(song)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)不是(shi)將(jiang)(jiang)(jiang)物(wu)理(li)(li)(li)(li)量(liang)(liang)變(bian)(bian)(bian)(bian)(bian)換(huan)(huan)成(cheng)(cheng)(cheng)(cheng)電(dian)(dian)(dian)信(xin)(xin)號(hao)(hao)(hao)，如(ru)一(yi)(yi)(yi)種鍋(guo)爐水位(wei)計的(de)(de)(de)(de)(de)(de)(de)(de)“差壓(ya)變(bian)(bian)(bian)(bian)(bian)送(song)(song)(song)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)”，他(ta)是(shi)將(jiang)(jiang)(jiang)液(ye)(ye)位(wei)傳(chuan)感(gan)(gan)(gan)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)里的(de)(de)(de)(de)(de)(de)(de)(de)下部(bu)的(de)(de)(de)(de)(de)(de)(de)(de)水和(he)(he)(he)上(shang)部(bu)蒸汽的(de)(de)(de)(de)(de)(de)(de)(de)冷(leng)凝(ning)水通過儀(yi)(yi)表(biao)(biao)(biao)管(guan)送(song)(song)(song)到(dao)變(bian)(bian)(bian)(bian)(bian)送(song)(song)(song)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)(de)(de)(de)波紋管(guan)兩(liang)側，以(yi)波紋管(guan)兩(liang)側的(de)(de)(de)(de)(de)(de)(de)(de)差壓(ya)帶動(dong)(dong)機械放(fang)(fang)大(da)(da)裝置(zhi)用指針指示水位(wei)的(de)(de)(de)(de)(de)(de)(de)(de)一(yi)(yi)(yi)種遠方儀(yi)(yi)表(biao)(biao)(biao)。當然還(huan)有把(ba)電(dian)(dian)(dian)氣(qi)模(mo)擬量(liang)(liang)變(bian)(bian)(bian)(bian)(bian)換(huan)(huan)成(cheng)(cheng)(cheng)(cheng)數字(zi)量(liang)(liang)的(de)(de)(de)(de)(de)(de)(de)(de)也可以(yi)叫變(bian)(bian)(bian)(bian)(bian)送(song)(song)(song)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)。以(yi)上(shang)只是(shi)從(cong)概(gai)念上(shang)說明(ming)傳(chuan)感(gan)(gan)(gan)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)和(he)(he)(he)變(bian)(bian)(bian)(bian)(bian)送(song)(song)(song)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)(de)(de)(de)區別