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磁(ci)敏(min)雙(shuang)(shuang)色(se)液(ye)(ye)(ye)位(wei)計是一種用于(yu)測(ce)量容(rong)器(qi)內液(ye)(ye)(ye)體水平的設備。它基于(yu)磁(ci)敏(min)技(ji)術和雙(shuang)(shuang)色(se)指示方(fang)法，可(ke)以(yi)準確(que)地顯(xian)(xian)示液(ye)(ye)(ye)位(wei)高(gao)度(du)，并廣泛應用于(yu)各(ge)種工(gong)業領域。磁(ci)敏(min)雙(shuang)(shuang)色(se)液(ye)(ye)(ye)位(wei)計的工(gong)作原(yuan)理相對簡單而有效。它由一個裝(zhuang)有兩(liang)種不同(tong)顏色(se)液(ye)(ye)(ye)體的透明管組成。在液(ye)(ye)(ye)位(wei)計的頂(ding)部和底部各(ge)安(an)裝(zhuang)有一個磁(ci)敏(min)傳(chuan)感(gan)(gan)器(qi)。當液(ye)(ye)(ye)位(wei)升高(gao)時，上面(mian)的液(ye)(ye)(ye)體會將頂(ding)部傳(chuan)感(gan)(gan)器(qi)周圍的磁(ci)場屏蔽，從而改(gai)(gai)變(bian)(bian)傳(chuan)感(gan)(gan)器(qi)的輸出信號。同(tong)樣，當液(ye)(ye)(ye)位(wei)下(xia)降時，下(xia)面(mian)的液(ye)(ye)(ye)體會改(gai)(gai)變(bian)(bian)底部傳(chuan)感(gan)(gan)器(qi)的輸出信號。通過監測(ce)這些傳(chuan)感(gan)(gan)器(qi)的狀態變(bian)(bian)化，我們(men)可(ke)以(yi)得知液(ye)(ye)(ye)位(wei)的高(gao)度(du)。為了更直觀(guan)地顯(xian)(xian)示液(ye)(ye)(ye)位(wei)高(gao)度(du)，雙(shuang)(shuang)色(se)液(ye)(ye)(ye)...

電(dian)(dian)磁(ci)(ci)(ci)(ci)閥(fa)控(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)箱(xiang)是(shi)一(yi)種(zhong)常(chang)見的(de)(de)自動化控(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)設備，廣泛應(ying)用于工業領域。它通(tong)過(guo)控(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)電(dian)(dian)磁(ci)(ci)(ci)(ci)閥(fa)的(de)(de)開關狀態(tai)，實(shi)現對液(ye)體(ti)(ti)或氣體(ti)(ti)流動的(de)(de)控(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)。電(dian)(dian)磁(ci)(ci)(ci)(ci)閥(fa)控(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)箱(xiang)的(de)(de)工作原(yuan)理相對簡(jian)單。一(yi)般情況下，它由電(dian)(dian)源、控(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)電(dian)(dian)路和電(dian)(dian)磁(ci)(ci)(ci)(ci)閥(fa)組成。當外部(bu)信號觸發控(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)電(dian)(dian)路時，控(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)箱(xiang)會(hui)根據(ju)設定的(de)(de)程(cheng)序或邏輯判斷，控(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)電(dian)(dian)磁(ci)(ci)(ci)(ci)閥(fa)的(de)(de)開關狀態(tai)。當電(dian)(dian)磁(ci)(ci)(ci)(ci)閥(fa)打開時，介質可(ke)以通(tong)過(guo)管道流動;反之，當電(dian)(dian)磁(ci)(ci)(ci)(ci)閥(fa)關閉時，介質的(de)(de)流動被(bei)阻斷。這種(zhong)可(ke)靠的(de)(de)控(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)方(fang)式(shi)使(shi)得(de)控(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)箱(xiang)在(zai)工業過(guo)程(cheng)中(zhong)具有(you)重要(yao)的(de)(de)作用。控(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)箱(xiang)的(de)(de)應(ying)用范圍廣泛。在(zai)工業生產(chan)中(zhong)，控(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)箱(xiang)常(chang)用于控(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)液(ye)體(ti)(ti)或氣體(ti)(ti)的(de)(de)流量、壓...

3051差(cha)(cha)(cha)壓(ya)(ya)(ya)(ya)變(bian)送(song)器(qi)(qi)(qi)是一種(zhong)廣泛(fan)應用(yong)于(yu)工(gong)業領(ling)域的(de)(de)(de)測(ce)(ce)量設備，用(yong)于(yu)測(ce)(ce)量流(liu)(liu)體介質中(zhong)的(de)(de)(de)壓(ya)(ya)(ya)(ya)力(li)(li)差(cha)(cha)(cha)異。它通(tong)過將差(cha)(cha)(cha)壓(ya)(ya)(ya)(ya)轉換為(wei)電信號，實現對壓(ya)(ya)(ya)(ya)力(li)(li)的(de)(de)(de)準確監測(ce)(ce)和控制(zhi)。差(cha)(cha)(cha)壓(ya)(ya)(ya)(ya)變(bian)送(song)器(qi)(qi)(qi)的(de)(de)(de)基本原理是利用(yong)了流(liu)(liu)體靜壓(ya)(ya)(ya)(ya)力(li)(li)的(de)(de)(de)原理。當流(liu)(liu)體在管道或容器(qi)(qi)(qi)中(zhong)流(liu)(liu)動(dong)時，由于(yu)速度和位(wei)置的(de)(de)(de)變(bian)化，會產生壓(ya)(ya)(ya)(ya)力(li)(li)差(cha)(cha)(cha)異。差(cha)(cha)(cha)壓(ya)(ya)(ya)(ya)變(bian)送(song)器(qi)(qi)(qi)通(tong)過兩個連(lian)接在不同位(wei)置的(de)(de)(de)壓(ya)(ya)(ya)(ya)力(li)(li)傳感(gan)器(qi)(qi)(qi)來測(ce)(ce)量這(zhe)種(zhong)差(cha)(cha)(cha)異。一個傳感(gan)器(qi)(qi)(qi)連(lian)接到高壓(ya)(ya)(ya)(ya)側，另(ling)一個傳感(gan)器(qi)(qi)(qi)連(lian)接到低壓(ya)(ya)(ya)(ya)側。這(zhe)兩個傳感(gan)器(qi)(qi)(qi)之間的(de)(de)(de)壓(ya)(ya)(ya)(ya)力(li)(li)差(cha)(cha)(cha)將被轉換為(wei)標準的(de)(de)(de)電信號輸出。差(cha)(cha)(cha)壓(ya)(ya)(ya)(ya)變(bian)送(song)器(qi)(qi)(qi)的(de)(de)(de)主要(yao)功能是測(ce)(ce)量壓(ya)(ya)(ya)(ya)力(li)(li)差(cha)(cha)(cha)，并將其轉換為(wei)可讀取的(de)(de)(de)電信號，通(tong)常為(wei)...

ORP氧(yang)化(hua)(hua)還原(yuan)(yuan)電(dian)(dian)(dian)(dian)(dian)(dian)極(ji)是(shi)一種(zhong)在(zai)化(hua)(hua)學(xue)反(fan)應(ying)(ying)(ying)中(zhong)起關鍵作用的(de)電(dian)(dian)(dian)(dian)(dian)(dian)化(hua)(hua)學(xue)設備(bei)。它們由兩(liang)個相互聯系的(de)半電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)組(zu)成(cheng)，一個是(shi)氧(yang)化(hua)(hua)電(dian)(dian)(dian)(dian)(dian)(dian)極(ji)，負責(ze)(ze)氧(yang)化(hua)(hua)反(fan)應(ying)(ying)(ying);另一個是(shi)還原(yuan)(yuan)電(dian)(dian)(dian)(dian)(dian)(dian)極(ji)，負責(ze)(ze)還原(yuan)(yuan)反(fan)應(ying)(ying)(ying)。這些(xie)電(dian)(dian)(dian)(dian)(dian)(dian)極(ji)通(tong)過將電(dian)(dian)(dian)(dian)(dian)(dian)荷(he)從一個半電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)轉移到另一個半電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)來(lai)完(wan)成(cheng)電(dian)(dian)(dian)(dian)(dian)(dian)化(hua)(hua)學(xue)反(fan)應(ying)(ying)(ying)。氧(yang)化(hua)(hua)還原(yuan)(yuan)電(dian)(dian)(dian)(dian)(dian)(dian)極(ji)廣泛應(ying)(ying)(ying)用于許多(duo)領域，包括電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)、燃料電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)、電(dian)(dian)(dian)(dian)(dian)(dian)解和(he)(he)(he)合(he)成(cheng)化(hua)(hua)學(xue)等。在(zai)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)中(zhong)，氧(yang)化(hua)(hua)還原(yuan)(yuan)電(dian)(dian)(dian)(dian)(dian)(dian)極(ji)扮演著儲存和(he)(he)(he)釋放能量的(de)重要角色。例如，正極(ji)和(he)(he)(he)負極(ji)之間的(de)氧(yang)化(hua)(hua)還原(yuan)(yuan)反(fan)應(ying)(ying)(ying)使得(de)鋰離子電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)能夠實現充電(dian)(dian)(dian)(dian)(dian)(dian)和(he)(he)(he)放電(dian)(dian)(dian)(dian)(dian)(dian)過程。在(zai)燃料電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)中(zhong)，氧(yang)化(hua)(hua)還原(yuan)(yuan)電(dian)(dian)(dian)(dian)(dian)(dian)極(ji)則促進氫氣(qi)和(he)(he)(he)氧(yang)氣(qi)之間的(de)反(fan)應(ying)(ying)(ying)，產生電(dian)(dian)(dian)(dian)(dian)(dian)能和(he)(he)(he)...

3051差壓(ya)(ya)變送器(qi)是一種流量(liang)計量(liang)裝(zhuang)置(zhi)，它通(tong)過測量(liang)管道(dao)(dao)兩側的(de)壓(ya)(ya)力差來計算流量(liang)。它被廣泛應(ying)用于石(shi)油化工、水處理、食品飲料等(deng)領域的(de)流體控制和流量(liang)測量(liang)。差壓(ya)(ya)變送器(qi)由傳(chuan)感器(qi)、電(dian)(dian)路板(ban)、顯(xian)示器(qi)和輸(shu)出(chu)接(jie)口(kou)組(zu)成。傳(chuan)感器(qi)通(tong)常采用壓(ya)(ya)阻式(shi)或(huo)(huo)電(dian)(dian)容(rong)式(shi)，能夠快速響應(ying)管道(dao)(dao)內壓(ya)(ya)力變化，并將(jiang)信號傳(chuan)遞給電(dian)(dian)路板(ban)。電(dian)(dian)路板(ban)將(jiang)傳(chuan)感器(qi)的(de)信號進行放大、濾波、線性化等(deng)處理，然后將(jiang)其轉換(huan)為標準信號輸(shu)出(chu)，如4-20mA或(huo)(huo)0-10V。顯(xian)示器(qi)可以(yi)實(shi)時顯(xian)示流量(liang)值和其他參數，也可以(yi)設置(zhi)閾值報(bao)警和自(zi)動校準。輸(shu)出(chu)接(jie)口(kou)可以(yi)與其他設備集成，如PL...

溫(wen)(wen)度(du)巡測(ce)儀(yi)(yi)是一種適用于多點(dian)同(tong)時實時監控跟(gen)蹤的(de)(de)儀(yi)(yi)器(qi)。使用高耐壓(ya)半(ban)導體繼(ji)電器(qi)作為(wei)切換輸入信(xin)號(hao)的(de)(de)掃描(miao)，實現了高速掃描(miao)，消(xiao)除了傳統(tong)采用繼(ji)電器(qi)帶來的(de)(de)噪音及(ji)使用壽(shou)命問(wen)題。廣(guang)泛(fan)應用與(yu)家用電器(qi)、工業上(線路板(ban)(ban)PCB的(de)(de)溫(wen)(wen)度(du)檢測(ce)等)溫(wen)(wen)度(du)的(de)(de)測(ce)試領域。溫(wen)(wen)度(du)巡測(ce)儀(yi)(yi)諸多功(gong)(gong)能的(de)(de)細說：1、大屏(ping)幕液晶(jing)顯(xian)(xian)示(各(ge)路溫(wen)(wen)度(du)值全部(bu)顯(xian)(xian)示及(ji)一路報(bao)警溫(wen)(wen)度(du)顯(xian)(xian)示)和(he)測(ce)量參數設定的(de)(de)結合，滿足用戶測(ce)量顯(xian)(xian)示的(de)(de)全部(bu)要求，功(gong)(gong)能更完善;2、前面板(ban)(ban)可以直(zhi)接(jie)接(jie)U盤，將(jiang)溫(wen)(wen)度(du)數據按一定的(de)(de)存(cun)數時間間隔存(cun)儲到(dao)U盤中，選(xuan)配(pei)計算機系統(tong)軟件從U盤上讀(du)取(qu)已存(cun)儲...

磁敏(min)雙(shuang)色(se)液(ye)(ye)位(wei)(wei)(wei)計是一種(zhong)簡易的(de)液(ye)(ye)位(wei)(wei)(wei)測(ce)量儀(yi)表，它(ta)是根據(ju)力平(ping)(ping)衡技術(shu)優(you)勢設計的(de)。適用(yong)(yong)于石油化工(gong)系統中貯(zhu)有腐蝕(shi)性介質(zhi)的(de)槽、罐、油田等(deng)(deng)平(ping)(ping)底錐蓋及(ji)拱頂容(rong)器(qi)以及(ji)一般企業、民(min)用(yong)(yong)建(jian)筑的(de)水(shui)塔等(deng)(deng)。磁敏(min)雙(shuang)色(se)液(ye)(ye)位(wei)(wei)(wei)計的(de)顯(xian)著特點是液(ye)(ye)體介質(zhi)與(yu)指(zhi)示器(qi)*隔離，所以在任何情況(kuang)下都非常安全、可(ke)靠(kao)、耐(nai)用(yong)(yong)、而且各種(zhong)型號(hao)(hao)的(de)液(ye)(ye)位(wei)(wei)(wei)計平(ping)(ping)配上液(ye)(ye)位(wei)(wei)(wei)報警(jing)(jing)、控(kong)制開關，可(ke)實現液(ye)(ye)位(wei)(wei)(wei)或者界位(wei)(wei)(wei)的(de)上下限越位(wei)(wei)(wei)報警(jing)(jing)、控(kong)制或者聯鎖(suo)，可(ke)將液(ye)(ye)位(wei)(wei)(wei)、界位(wei)(wei)(wei)信(xin)號(hao)(hao)轉(zhuan)換(huan)層二(er)線制標準信(xin)號(hao)(hao)，實現遠距離指(zhi)示、檢測(ce)、記錄(lu)和控(kong)制。液(ye)(ye)位(wei)(wei)(wei)計因為(wei)有其獨(du)特的(de)設計優(you)勢被鍋爐等(deng)(deng)設備選擇用(yong)(yong)來(lai)測(ce)...

磁(ci)電(dian)轉(zhuan)速(su)(su)傳(chuan)感(gan)器(qi)又稱發電(dian)轉(zhuan)速(su)(su)傳(chuan)感(gan)器(qi)，無需(xu)外(wai)接電(dian)源即可測(ce)量(liang)旋轉(zhuan)機械的(de)轉(zhuan)速(su)(su)，輸出(chu)近似(si)正弦波(bo)信(xin)號(hao)。廣泛應(ying)用于工(gong)(gong)業領域，特別適(shi)用于測(ce)量(liang)高速(su)(su)機器(qi)（大于50轉(zhuan)/分）。采用電(dian)磁(ci)感(gan)應(ying)原理來測(ce)量(liang)速(su)(su)度。它可以(yi)在(zai)不供(gong)電(dian)、非接觸(chu)的(de)情況下測(ce)量(liang)齒輪、葉輪、穿(chuan)孔（或槽(cao)）盤（或軸）等各種(zhong)導磁(ci)材料的(de)轉(zhuan)速(su)(su)，并將其轉(zhuan)換為交(jiao)流電(dian)壓信(xin)號(hao)輸出(chu)（近似(si)正弦波(bo)）。磁(ci)電(dian)轉(zhuan)速(su)(su)傳(chuan)感(gan)器(qi)可廣泛用于電(dian)力、冶金、石化、造船、造紙等行業的(de)大型旋轉(zhuan)機械（如(ru)汽(qi)輪機、壓縮機、電(dian)機、風(feng)機、泵等）的(de)轉(zhuan)速(su)(su)和超轉(zhuan)速(su)(su)的(de)測(ce)量(liang)。同時也廣泛應(ying)用于工(gong)(gong)件加工(gong)(gong)速(su)(su)度監測(ce)、...

磁(ci)電(dian)(dian)轉(zhuan)速(su)(su)傳(chuan)(chuan)感(gan)(gan)器(qi)(qi)(qi)是指利用(yong)(yong)電(dian)(dian)磁(ci)感(gan)(gan)應(ying)原理，將被測(ce)物體的(de)機械能逐(zhu)漸轉(zhuan)換(huan)成電(dian)(dian)信號輸(shu)出，工作(zuo)時(shi)不需(xu)要電(dian)(dian)源支持。由(you)于(yu)(yu)磁(ci)電(dian)(dian)式(shi)速(su)(su)度(du)(du)傳(chuan)(chuan)感(gan)(gan)器(qi)(qi)(qi)的(de)輸(shu)出功率比(bi)(bi)較大(da)，所以在(zai)(zai)很多電(dian)(dian)子行(xing)業都有(you)比(bi)(bi)較廣泛的(de)應(ying)用(yong)(yong)。那么關于(yu)(yu)磁(ci)電(dian)(dian)式(shi)速(su)(su)度(du)(du)傳(chuan)(chuan)感(gan)(gan)器(qi)(qi)(qi)的(de)作(zuo)用(yong)(yong)，你知(zhi)道還(huan)有(you)什么嗎(ma)？磁(ci)電(dian)(dian)轉(zhuan)速(su)(su)傳(chuan)(chuan)感(gan)(gan)器(qi)(qi)(qi)的(de)作(zuo)用(yong)(yong)磁(ci)電(dian)(dian)式(shi)速(su)(su)度(du)(du)傳(chuan)(chuan)感(gan)(gan)器(qi)(qi)(qi)通常用(yong)(yong)于(yu)(yu)振動(dong)測(ce)量(liang)，但由(you)于(yu)(yu)慣(guan)性傳(chuan)(chuan)感(gan)(gan)器(qi)(qi)(qi)不依賴固(gu)定底座作(zuo)為(wei)參考基準，可直接安裝(zhuang)在(zai)(zai)振動(dong)體上進行(xing)相應(ying)的(de)測(ce)量(liang)，因(yin)此，當測(ce)量(liang)地面振動(dong)，在(zai)(zai)機載振動(dong)監測(ce)系(xi)統(tong)中(zhong)也有(you)相應(ying)更廣泛的(de)應(ying)用(yong)(yong)。常用(yong)(yong)的(de)振動(dong)測(ce)量(liang)傳(chuan)(chuan)感(gan)(gan)器(qi)(qi)(qi)有(you)動(dong)鐵(tie)式(shi)振動(dong)傳(chuan)(chuan)感(gan)(gan)器(qi)(qi)(qi)、環形振動(dong)速(su)(su)度(du)(du)傳(chuan)(chuan)感(gan)(gan)器(qi)(qi)(qi)...

電(dian)動操(cao)作(zuo)顯示(shi)器(qi)(qi)廣泛應用(yong)于(yu)電(dian)氣、熱控、仿真等領域，它(ta)是(shi)根據(ju)工程(cheng)(cheng)和系統(tong)(tong)控制要求，將(jiang)按鈕、條(tiao)形顯示(shi)元件和指(zhi)示(shi)儀(yi)(yi)表(biao)(biao)集成到一定規格外殼中的設備，主要是(shi)操(cao)作(zuo)內容簡單(dan)(dan)(dan)，表(biao)(biao)盤安裝簡單(dan)(dan)(dan)，設計程(cheng)(cheng)序簡單(dan)(dan)(dan)，是(shi)現(xian)代表(biao)(biao)盤設計、熱控操(cao)作(zuo)顯示(shi)裝置的理(li)想電(dian)器(qi)(qi)。電(dian)動操(cao)作(zuo)顯示(shi)器(qi)(qi)作(zuo)為PID調(diao)節器(qi)(qi)的配(pei)套(tao)產品，主要用(yong)于(yu)系統(tong)(tong)運行或特殊情(qing)況下的手動調(diao)節。該產品還(huan)可作(zuo)為主機故(gu)障或維(wei)修時調(diao)整操(cao)作(zuo)的后備儀(yi)(yi)器(qi)(qi)，大(da)大(da)提(ti)高了系統(tong)(tong)的可靠性。1、采用(yong)微機非線性處理(li)技術，全范(fan)圍無(wu)非線性誤差。2、儀(yi)(yi)表(biao)(biao)可同(tong)時接(jie)受故(gu)障信(xin)號輸入(ru)和PID調(diao)節信(xin)號輸入(ru)...

磁(ci)(ci)電(dian)(dian)(dian)轉(zhuan)速(su)(su)傳(chuan)(chuan)(chuan)感(gan)(gan)(gan)器(qi)采(cai)用電(dian)(dian)(dian)磁(ci)(ci)感(gan)(gan)(gan)應(ying)原理來達到測(ce)速(su)(su)的目(mu)的，輸(shu)出(chu)信號大，抗干擾性能好。它(ta)不需要外部電(dian)(dian)(dian)源，可用于(yu)煙、油、氣(qi)、水(shui)等惡劣(lie)環境。這(zhe)是專為轉(zhuan)速(su)(su)計齒(chi)輪設計的發電(dian)(dian)(dian)傳(chuan)(chuan)(chuan)感(gan)(gan)(gan)器(qi)（無(wu)源）。轉(zhuan)速(su)(su)計齒(chi)輪旋轉(zhuan)引起(qi)的磁(ci)(ci)隙變化在探頭線(xian)圈中產生感(gan)(gan)(gan)應(ying)電(dian)(dian)(dian)動勢，其幅(fu)度與(yu)速(su)(su)度有關(guan)，速(su)(su)度越(yue)高(gao)(gao)，輸(shu)出(chu)電(dian)(dian)(dian)壓和輸(shu)出(chu)頻(pin)率就越(yue)高(gao)(gao)，它(ta)與(yu)速(su)(su)度成正(zheng)比(bi)。轉(zhuan)速(su)(su)進一步增加，磁(ci)(ci)路(lu)損耗增加，輸(shu)出(chu)電(dian)(dian)(dian)位(wei)已(yi)飽和，當轉(zhuan)速(su)(su)過(guo)(guo)高(gao)(gao)時，磁(ci)(ci)路(lu)損耗增大，電(dian)(dian)(dian)位(wei)急(ji)劇(ju)下降。磁(ci)(ci)電(dian)(dian)(dian)轉(zhuan)速(su)(su)傳(chuan)(chuan)(chuan)感(gan)(gan)(gan)器(qi)利用磁(ci)(ci)電(dian)(dian)(dian)感(gan)(gan)(gan)應(ying)原理實(shi)現速(su)(su)度測(ce)量。當齒(chi)輪轉(zhuan)動時，通(tong)過(guo)(guo)傳(chuan)(chuan)(chuan)感(gan)(gan)(gan)器(qi)線(xian)圈的磁(ci)(ci)力(li)線(xian)發生變化，在傳(chuan)(chuan)(chuan)感(gan)(gan)(gan)器(qi)...

磁(ci)電(dian)(dian)轉(zhuan)速(su)(su)傳感(gan)器(qi)使用電(dian)(dian)磁(ci)感(gan)應原理(li)達到測速(su)(su)目的，輸(shu)(shu)出信(xin)號大，抗干擾性(xing)能好，不(bu)需要(yao)外部電(dian)(dian)源(yuan)，可用于煙霧、氣(qi)體(ti)、水蒸(zheng)氣(qi)等惡劣環境。為(wei)轉(zhuan)速(su)(su)測量齒輪(lun)設計的發電(dian)(dian)型傳感(gan)器(qi)(手動(dong))，由(you)于轉(zhuan)速(su)(su)測量齒輪(lun)旋轉(zhuan)引起的磁(ci)間隙變(bian)化，在探針線圈(quan)中產生(sheng)感(gan)應電(dian)(dian)動(dong)勢，其寬度(du)與轉(zhuan)速(su)(su)相關，轉(zhuan)速(su)(su)越高(gao)(gao)，輸(shu)(shu)出電(dian)(dian)壓越高(gao)(gao)，輸(shu)(shu)出頻(pin)率與轉(zhuan)速(su)(su)成正(zheng)比(bi)。轉(zhuan)速(su)(su)進一步提高(gao)(gao)，磁(ci)路損(sun)耗增加，輸(shu)(shu)出電(dian)(dian)勢飽和，轉(zhuan)速(su)(su)太高(gao)(gao)，磁(ci)路損(sun)耗加重，電(dian)(dian)勢驟(zou)減。利用自轉(zhuan)檢測原理(li)測量速(su)(su)度(du)，齒輪(lun)旋轉(zhuan)時(shi)，通(tong)過傳感(gan)器(qi)線圈(quan)的磁(ci)力線發生(sheng)變(bian)化，傳感(gan)器(qi)線圈(quan)產生(sheng)周(zhou)期性(xing)電(dian)(dian)壓，其寬度(du)與轉(zhuan)速(su)(su)...