技術文章
Technical articles一體化(hua)(hua)(hua)振(zhen)動(dong)(dong)變(bian)送(song)(song)器(qi)(qi)(qi)采(cai)樣的振(zhen)動(dong)(dong)信(xin)號(hao)(hao)(hao)(hao)經變(bian)送(song)(song)器(qi)(qi)(qi)線(xian)性(xing)化(hua)(hua)(hua)、歸一化(hua)(hua)(hua)處理后,直接(jie)輸出(chu)4-20mA信(xin)號(hao)(hao)(hao)(hao)。一體化(hua)(hua)(hua)軸承振(zhen)動(dong)(dong)變(bian)送(song)(song)器(qi)(qi)(qi)取消了變(bian)送(song)(song)器(qi)(qi)(qi)或儀(yi)表(biao),減少了接(jie)線(xian)環(huan)(huan)節和(he)安(an)裝環(huan)(huan)節,減少了故障(zhang)率,它將(jiang)傳統(tong)的外部前置器(qi)(qi)(qi)和(he)儀(yi)表(biao)部分的濾波、信(xin)號(hao)(hao)(hao)(hao)歸一化(hua)(hua)(hua)處理、信(xin)號(hao)(hao)(hao)(hao)輸出(chu)等功(gong)能模(mo)塊化(hua)(hua)(hua),增強了系統(tong)的集(ji)成度,體積(ji)(ji)小(xiao),提高了可靠性(xing)。本(ben)產品采(cai)用(yong)采(cai)用(yong)低功(gong)耗器(qi)(qi)(qi)件和(he)電路,內置加速度芯片,兩線(xian)制輸出(chu),提高穩定性(xing)和(he)使用(yong)壽命。配接(jie)安(an)全珊適(shi)用(yong)于(yu)防爆場(chang)所,采(cai)用(yong)先進的貼片工藝,使產品結構(gou)緊湊,大(da)大(da)縮小(xiao)了重量(liang)和(he)體積(ji)(ji),降低了功(gong)耗,同時由(you)于(yu)傳感器(qi)(qi)(qi)和(he)處...
一體化振(zhen)動(dong)(dong)(dong)溫度(du)(du)(du)傳(chuan)感器采用航空PT1000鉑(bo)電阻采集溫度(du)(du)(du)原始信號(hao),振(zhen)動(dong)(dong)(dong)與溫度(du)(du)(du)獨立(li)輸(shu)出4-20mA電流信號(hao),振(zhen)動(dong)(dong)(dong)原始信號(hao)的采集是通(tong)過陶瓷片壓電振(zhen)動(dong)(dong)(dong)傳(chuan)感器,具(ju)有抗干擾能力(li)強(qiang)、寬頻響(5-2000HZ)范(fan)圍、滿量(liang)程線性度(du)(du)(du)高、使用壽命長達10年以上(shang)等優良特(te)性、穩(wen)定可(ke)靠。外殼采用不銹鋼材(cai)料,抗腐(fu)蝕性強(qiang)。各種參量(liang)在出廠時已嚴(yan)格校準(zhun),用戶(hu)不需二次(ci)校準(zhun)。技術參數●最大(da)振(zhen)動(dong)(dong)(dong)速(su)度(du)(du)(du)量(liang):200mm/s最大(da)振(zhen)動(dong)(dong)(dong)加速(su)度(du)(du)(du)量(liang):50G最大(da)振(zhen)動(dong)(dong)(dong)位移量(liang):8000um●溫度(du)(du)(du)量(liang)程范(fan)圍:0℃~150℃●兩路獨立(li)電流輸(shu)出:...
該變送器通過PC系列振(zhen)(zhen)動(dong)速(su)度(du)傳(chuan)感(gan)器監測(ce)旋轉機(ji)械(xie)的振(zhen)(zhen)動(dong),如機(ji)殼振(zhen)(zhen)動(dong),軸(zhou)瓦振(zhen)(zhen)動(dong),機(ji)架(jia)振(zhen)(zhen)動(dong)等(deng),并輸出振(zhen)(zhen)動(dong)的位(wei)移(yi)值或(huo)速(su)度(du)值。具有(you):振(zhen)(zhen)動(dong)監測(ce)、雙(shuang)報警設置點(dian)、模擬電(dian)流輸出等(deng)功能。適用于(yu)電(dian)力、石油、化工(gong)等(deng)工(gong)業部(bu)門旋轉機(ji)械(xie)轉速(su)的監控和保護,如汽輪機(ji)、風(feng)機(ji)、壓縮機(ji)、電(dian)機(ji)、泵等(deng)。安(an)裝1.安(an)裝位(wei)置:垂直或(huo)者水(shui)平(ping)安(an)裝于(yu)被測(ce)振(zhen)(zhen)動(dong)點(dian)上(shang),2.將傳(chuan)感(gan)器底部(bu)M10×1.5×10螺釘(ding)固定在被測(ce)殼體上(shang),然(ran)后將傳(chuan)感(gan)器擰(ning)在上(shang)面擰(ning)緊即可。3.不(bu)方便(bian)開孔可以選擇(ze)磁(ci)力座連接方式。注(zhu)意(yi)事項1.變送器應(ying)防止劇(ju)烈碰幢和敲打。2....
技(ji)術參數:量程:加(jia)速度(du):0~20gpk;速度(du):0~100mm/spk;線性誤差(cha):小于滿量程的2%;頻率響(xiang)應(ying)(±3dB)加(jia)速度(du):0.5Hz~400Hz;速度(du):2Hz~400Hz;電流輸出:對應(ying)量程4~20mA;報(bao)警(jing)設(she)定:滿量程的10%~100%;報(bao)警(jing)延遲:0~5秒(miao);設(she)定精(jing)度(du):小于滿量程的2%;報(bao)警(jing)輸出:繼(ji)電器常開、常閉接點,容量:220VAC/5A或(huo)24VDC/5A;使用電源:(90~250)VAC,50或(huo)60Hz;24VDC:20~30VDC;使用溫度(du):(0~5...
振(zhen)動速度(du)傳(chuan)(chuan)(chuan)感(gan)器,屬于(yu)慣性式(shi)傳(chuan)(chuan)(chuan)感(gan)器。是利用(yong)磁(ci)(ci)電感(gan)應原理(li)把振(zhen)動信號變(bian)換成電信號。它主要由(you)磁(ci)(ci)路系統(tong)、慣性質量、彈簧(huang)(huang)阻(zu)尼等部分組(zu)成。在(zai)傳(chuan)(chuan)(chuan)感(gan)器殼體(ti)(ti)中剛性地固定有(you)磁(ci)(ci)鐵,慣性質量(線(xian)圈組(zu)件(jian))用(yong)彈簧(huang)(huang)元件(jian)懸掛于(yu)殼體(ti)(ti)上(shang)。工作時,將傳(chuan)(chuan)(chuan)感(gan)器安裝在(zai)機器上(shang),在(zai)機器振(zhen)動時,在(zai)傳(chuan)(chuan)(chuan)感(gan)器工作頻率范圍(wei)內,線(xian)圈與磁(ci)(ci)鐵相(xiang)對運動、切割磁(ci)(ci)力(li)線(xian),在(zai)線(xian)圈內產生感(gan)應電壓(ya),該電壓(ya)值(zhi)正比于(yu)振(zhen)動速度(du)值(zhi)。與二次儀表(biao)(biao)相(xiang)配接(jie)(如(ru)振(zhen)動系列儀表(biao)(biao)),即可(ke)顯(xian)示振(zhen)動速度(du)或(huo)振(zhen)動位移量的大小。也(ye)可(ke)以輸(shu)送到其它二次儀表(biao)(biao)或(huo)交流電壓(ya)表(biao)(biao)進行測量。特(te)點:(1)它...
振動(dong)(dong)(dong)速度傳(chuan)感器用(yong)于檢測旋轉機(ji)械的振動(dong)(dong)(dong),如(ru)機(ji)殼(ke)振動(dong)(dong)(dong),軸瓦振動(dong)(dong)(dong),機(ji)械振動(dong)(dong)(dong)等;檢測由于轉子的不平衡(heng)、不對中、機(ji)件(jian)松(song)動(dong)(dong)(dong)、滾(gun)動(dong)(dong)(dong)軸承(cheng)損壞(huai)、齒(chi)輪(lun)(lun)損壞(huai)等引(yin)起的振動(dong)(dong)(dong)變化。磁電(dian)式(shi)振動(dong)(dong)(dong)速度傳(chuan)感器適用(yong)于氣輪(lun)(lun)機(ji)、水輪(lun)(lun)機(ji)、風機(ji)、壓(ya)縮機(ji)、制氧機(ji)、電(dian)機(ji)、泵、齒(chi)輪(lun)(lun)箱等大型旋轉機(ji)械。利用(yong)磁電(dian)感應(ying)原理把振動(dong)(dong)(dong)信號轉換成電(dian)信號。它主要(yao)由磁路(lu)系統(tong)、線(xian)圈(quan)組(zu)件(jian)、彈簧(huang)阻尼等部分組(zu)成。在傳(chuan)感器殼(ke)體(ti)中剛性地固(gu)定有兩個線(xian)圈(quan)組(zu)件(jian),磁鋼用(yong)彈簧(huang)懸掛于殼(ke)體(ti)。當傳(chuan)感器在工作頻率范(fan)圍內工作時,線(xian)圈(quan)與磁鋼產生相對運動(dong)(dong)(dong),線(xian)圈(quan)切割磁力線(xian),產生感應(ying)電(dian)...
一、概述(shu)氧化(hua)(hua)鋯氧量分析儀由轉換器(qi)(qi)(qi)和檢測(ce)器(qi)(qi)(qi)(俗稱氧探(tan)頭(tou)(tou))組成,在檢測(ce)器(qi)(qi)(qi)的(de)(de)核(he)心元(yuan)件氧化(hua)(hua)鋯濃差電池上(shang),采用了(le)納米(mi)材料和***生產工藝,在電極(ji)(ji)涂層上(shang)添加(jia)抑制(zhi)電極(ji)(ji)老化(hua)(hua)的(de)(de)添加(jia)劑。大大提高了(le)氧化(hua)(hua)鋯測(ce)量探(tan)頭(tou)(tou)的(de)(de)精度和使(shi)用壽命(ming)。檢測(ce)器(qi)(qi)(qi)采用直(zhi)插式(shi)探(tan)頭(tou)(tou)結構,不需(xu)取樣(yang)系(xi)統,能及時反(fan)映鍋爐內燃燒狀(zhuang)(zhuang)況,如與(yu)自控裝置配合(he)使(shi)用,可有效地(di)控制(zhi)燃燒狀(zhuang)(zhuang)況。轉換器(qi)(qi)(qi)采用單片機智能化(hua)(hua)設計(ji),漢字液晶(jing)顯示,使(shi)數據(ju)顯示、功能控制(zhi)更(geng)具(ju)(ju)有人性化(hua)(hua);可與(yu)各類型DCS數據(ju)接入設備連(lian)接。使(shi)儀表(biao)的(de)(de)操作變(bian)的(de)(de)簡單,容易掌(zhang)握。產品具(ju)(ju)有以下特點:1...
一、概述氧(yang)(yang)化(hua)(hua)鋯(gao)氧(yang)(yang)量分析儀由轉換器(qi)和(he)檢(jian)測(ce)(ce)器(qi)(俗(su)稱氧(yang)(yang)探(tan)頭(tou))組成(cheng),在檢(jian)測(ce)(ce)器(qi)的(de)核心元件氧(yang)(yang)化(hua)(hua)鋯(gao)濃差電池上,采(cai)用了(le)納米(mi)材料(liao)和(he)***生產工藝,在電極(ji)涂層(ceng)上添加抑制(zhi)電極(ji)老化(hua)(hua)的(de)添加劑。大(da)大(da)提高了(le)氧(yang)(yang)化(hua)(hua)鋯(gao)測(ce)(ce)量探(tan)頭(tou)的(de)精度和(he)使(shi)用壽(shou)命。檢(jian)測(ce)(ce)器(qi)采(cai)用直插(cha)式探(tan)頭(tou)結構,不需取(qu)樣(yang)系統,能及(ji)時反映鍋爐(lu)內燃(ran)燒狀況,如與(yu)自控裝置(zhi)配(pei)合(he)使(shi)用,可有效地控制(zhi)燃(ran)燒狀況。轉換器(qi)采(cai)用單片機智能化(hua)(hua)設計,漢字液晶(jing)顯(xian)示,使(shi)數據顯(xian)示、功能控制(zhi)更(geng)具有人性(xing)化(hua)(hua);可與(yu)各類型DCS數據接入設備連接。使(shi)儀表的(de)操作(zuo)變的(de)簡單,容(rong)易掌握。產品(pin)具有以下特(te)點:1...