品牌 | 其他品牌 | 應用領域 | 化工,電子,電氣 |
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TURCK傳感器,圖爾克安裝及使用
產品資料(liao):
敏感(gan)元件直接感(gan)受被測(ce)(ce)量(liang),并輸出與被測(ce)(ce)量(liang)有確定關系的(de)物理(li)量(liang)信(xin)號(hao)(hao);轉(zhuan)換(huan)元件將敏感(gan)元件輸出的(de)物理(li)量(liang)信(xin)號(hao)(hao)轉(zhuan)換(huan)為電(dian)(dian)信(xin)號(hao)(hao);變換(huan)電(dian)(dian)路負責對轉(zhuan)換(huan)元件輸出的(de)電(dian)(dian)信(xin)號(hao)(hao)進(jin)行放大調制;轉(zhuan)換(huan)元件和變換(huan)電(dian)(dian)路一般(ban)還需要輔助電(dian)(dian)源供電(dian)(dian)
能夠實現力(li)→電(dian)(dian)(dian)(dian)(dian)(dian)轉換的(de)傳(chuan)感(gan)器(qi)有多種,常見的(de)有電(dian)(dian)(dian)(dian)(dian)(dian)阻應(ying)變式(shi)(shi)、電(dian)(dian)(dian)(dian)(dian)(dian)磁力(li)式(shi)(shi)和電(dian)(dian)(dian)(dian)(dian)(dian)容式(shi)(shi)等。電(dian)(dian)(dian)(dian)(dian)(dian)磁力(li)式(shi)(shi)主要用于(yu)(yu)電(dian)(dian)(dian)(dian)(dian)(dian)子天平,電(dian)(dian)(dian)(dian)(dian)(dian)容式(shi)(shi)用于(yu)(yu)部(bu)分電(dian)(dian)(dian)(dian)(dian)(dian)子吊秤,而絕大多數(shu)衡器(qi)產品所用的(de)還(huan)是電(dian)(dian)(dian)(dian)(dian)(dian)阻應(ying)變式(shi)(shi)稱重傳(chuan)感(gan)器(qi)。電(dian)(dian)(dian)(dian)(dian)(dian)阻應(ying)變式(shi)(shi)稱重傳(chuan)感(gan)器(qi)結構較(jiao)(jiao)簡單,準確度高,適用面廣(guang),且能夠在相(xiang)對比較(jiao)(jiao)差(cha)的(de)環境下使用。因此(ci)電(dian)(dian)(dian)(dian)(dian)(dian)阻應(ying)變式(shi)(shi)稱重傳(chuan)感(gan)器(qi)在衡器(qi)中(zhong)得到了廣(guang)泛地運用。
熱電(dian)阻測溫(wen)是基于金屬導體的(de)電(dian)阻值隨溫(wen)度的(de)增(zeng)加而增(zeng)加這(zhe)一特性來進(jin)行溫(wen)度測量(liang)的(de)。熱電(dian)阻大都(dou)由純(chun)金屬材(cai)料(liao)制成(cheng),應(ying)用最(zui)多的(de)是鉑(bo)和(he)銅,此外,已開始采用鎳、錳和(he)銠等材(cai)料(liao)制造熱電(dian)阻。
熱(re)電阻傳感(gan)器主要是利用(yong)(yong)電阻值(zhi)隨溫(wen)度(du)(du)變(bian)化而(er)變(bian)化這(zhe)一特(te)性(xing)來測(ce)量(liang)溫(wen)度(du)(du)及與溫(wen)度(du)(du)有關的參數(shu)。在(zai)溫(wen)度(du)(du)檢測(ce)精度(du)(du)要求比(bi)較(jiao)高(gao)的場(chang)合,這(zhe)種傳感(gan)器比(bi)較(jiao)適用(yong)(yong)。較(jiao)為(wei)廣泛的熱(re)電阻材料為(wei)鉑、銅、鎳等,它們具有電阻溫(wen)度(du)(du)系(xi)數(shu)大、線性(xing)好、性(xing)能穩定、使(shi)用(yong)(yong)溫(wen)度(du)(du)范(fan)圍(wei)寬、加(jia)工容易等特(te)點。用(yong)(yong)于測(ce)量(liang)-200℃~+500℃范(fan)圍(wei)內(nei)的溫(wen)度(du)(du)。
利用(yong)激光(guang)技(ji)術進行測量(liang)(liang)的(de)傳感器。它由激光(guang)器、激光(guang)檢測器和測量(liang)(liang)電(dian)(dian)路組(zu)成。激光(guang)傳感器是新型測量(liang)(liang)儀表,它的(de)優(you)點是能實現無接觸遠(yuan)距離測量(liang)(liang),速(su)度快,精度高,量(liang)(liang)程大,抗光(guang)、電(dian)(dian)干擾(rao)能力強等。
激(ji)(ji)光(guang)(guang)(guang)傳感(gan)器(qi)(qi)工作時,先由(you)激(ji)(ji)光(guang)(guang)(guang)發射二極(ji)管對(dui)準(zhun)目(mu)(mu)標發射激(ji)(ji)光(guang)(guang)(guang)脈沖。經目(mu)(mu)標反射后(hou)激(ji)(ji)光(guang)(guang)(guang)向各方向散射。部分(fen)散射光(guang)(guang)(guang)返(fan)回到(dao)傳感(gan)器(qi)(qi)接(jie)收(shou)器(qi)(qi),被光(guang)(guang)(guang)學系統接(jie)收(shou)后(hou)成像到(dao)雪崩(beng)光(guang)(guang)(guang)電(dian)二極(ji)管上。雪崩(beng)光(guang)(guang)(guang)電(dian)二極(ji)管是一種內(nei)部具有(you)放大功能的(de)光(guang)(guang)(guang)學傳感(gan)器(qi)(qi),因此它能檢測極(ji)其微(wei)弱的(de)光(guang)(guang)(guang)信號,并(bing)將其轉化為相應的(de)電(dian)信號。
利用(yong)激(ji)光的高方(fang)向性(xing)、高單色性(xing)和高亮度等特(te)點可實現無接觸遠距離測量(liang)。激(ji)光傳感器常用(yong)于長度(ZLS-Px)、距離(LDM4x)、振動(ZLDS10X)、速度(LDM30x)、方(fang)位等物理量(liang)的測量(liang),還(huan)可用(yong)于探傷和大氣污染物的監測等。
TURCK傳感器,圖爾克安裝及使用
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