技術文章
Technical articlesKR-939SB3一體化三參數(shu)(油(you)溫(wen)、油(you)位(wei)、振動(dong)(dong))組(zu)合(he)(he)探(tan)頭(tou),是冷卻塔(ta)風(feng)機安(an)全監(jian)控(kong)系統中,一種(zhong)(zhong)非總線結構的通用(yong)型(xing)(xing)組(zu)合(he)(he)探(tan)頭(tou)。它可以直(zhi)接(jie)(jie)與(yu)“KR-939B3型(xing)(xing)風(feng)機安(an)全監(jian)控(kong)器”配接(jie)(jie),實現單(dan)臺設備監(jian)控(kong)。也(ye)可以與(yu)多(duo)種(zhong)(zhong)通用(yong)二(er)次儀表,或(huo)計算機數(shu)據(ju)采集測控(kong)系統(DCS、PLC等)連接(jie)(jie)使用(yong)。三參數(shu)組(zu)合(he)(he)探(tan)頭(tou)這(zhe)種(zhong)(zhong)應用(yong)于風(feng)機減(jian)速箱安(an)全運行監(jian)測的組(zu)合(he)(he)探(tan)頭(tou),在其(qi)內部分別集成了測量油(you)溫(wen)、油(you)位(wei)、振動(dong)(dong)信(xin)號的傳(chuan)感、轉換(huan)和變送電路,直(zhi)接(jie)(jie)輸出(chu)與(yu)這(zhe)些安(an)全參量對應的4~20mA標(biao)準電流信(xin)號,可以配接(jie)(jie)各種(zhong)(zhong)通用(yong)型(xing)(xing)二(er)次儀表或(huo)計...
KR-939SB3一(yi)(yi)體化三(san)(san)參數(shu)(shu)(油(you)(you)溫、油(you)(you)位、振(zhen)動)組(zu)合(he)(he)探(tan)頭,是冷卻(que)塔風機(ji)安全監(jian)(jian)控(kong)系(xi)統中,一(yi)(yi)種(zhong)非(fei)總線結(jie)構的通用(yong)型組(zu)合(he)(he)探(tan)頭。它可以(yi)(yi)直(zhi)接(jie)與“KR-939B3型風機(ji)安全監(jian)(jian)控(kong)器”配接(jie),實現單臺(tai)設備監(jian)(jian)控(kong)。也可以(yi)(yi)與多種(zhong)通用(yong)二次儀表(biao),或(huo)計(ji)算機(ji)數(shu)(shu)據采集測(ce)(ce)(ce)控(kong)系(xi)統(DCS、PLC等)連接(jie)使用(yong)。三(san)(san)參數(shu)(shu)組(zu)合(he)(he)探(tan)頭這種(zhong)應用(yong)于風機(ji)減速箱安全運行監(jian)(jian)測(ce)(ce)(ce)的組(zu)合(he)(he)探(tan)頭,在(zai)其(qi)內部分別集成了測(ce)(ce)(ce)量油(you)(you)溫、油(you)(you)位、振(zhen)動信(xin)號的傳(chuan)感、轉換和變送電路(lu),直(zhi)接(jie)輸出與這些安全參量對應的4~20mA標準(zhun)電流信(xin)號,可以(yi)(yi)配接(jie)各種(zhong)通用(yong)型二次儀表(biao)或(huo)計(ji)...
一(yi)、簡介(jie)一(yi)體化(hua)(hua)振(zhen)動(dong)變(bian)送(song)(song)器將磁電(dian)式振(zhen)動(dong)傳感器和信號(hao)調(diao)節電(dian)路集成為(wei)(wei)一(yi)體的(de)變(bian)送(song)(song)器,能(neng)(neng)將現場采(cai)集到(dao)的(de)振(zhen)動(dong)信號(hao)直接變(bian)換(huan)為(wei)(wei)4~20mA電(dian)流(liu)信號(hao)輸(shu)出。對(dui)于(yu)機(ji)(ji)(ji)(ji)殼振(zhen)動(dong),軸瓦振(zhen)動(dong),轉子的(de)不(bu)平衡(heng)、不(bu)對(dui)中,機(ji)(ji)(ji)(ji)件松動(dong),滾動(dong)軸承損(sun)壞,齒輪(lun)損(sun)壞等原因引起的(de)振(zhen)動(dong)變(bian)化(hua)(hua)能(neng)(neng)夠進行時(shi)時(shi)測量(liang)。輸(shu)出信號(hao)可直接傳送(song)(song)至可編程控制器(PLC),集散(san)控制系統(tong)(DCS)監視(shi)器、采(cai)集器、記錄(lu)儀(yi)或其他(ta)監控設備。廣泛用于(yu)風機(ji)(ji)(ji)(ji)、汽輪(lun)機(ji)(ji)(ji)(ji)組、磨煤機(ji)(ji)(ji)(ji)、制氧機(ji)(ji)(ji)(ji)、發電(dian)機(ji)(ji)(ji)(ji)、離心機(ji)(ji)(ji)(ji)、壓縮機(ji)(ji)(ji)(ji)、水泵、電(dian)機(ji)(ji)(ji)(ji)等旋(xuan)轉機(ji)(ji)(ji)(ji)械的(de)軸承座(zuo)或機(ji)(ji)(ji)(ji)殼振(zhen)動(dong)測量(liang)與實時(shi)監控。二、技...
傳感(gan)(gan)器(qi)可以測量(liang)各種(zhong)位移、速(su)度等。由滾動軸承(cheng)(cheng)支承(cheng)(cheng)的(de)(de)轉子(zi),其(qi)振動會足(zu)夠大(da)的(de)(de)傳到軸承(cheng)(cheng)座上,安裝在(zai)軸承(cheng)(cheng)座上或(huo)者很靠近(jin)軸承(cheng)(cheng)外殼上的(de)(de)速(su)度傳感(gan)(gan)器(qi),由內(nei)部運動線(xian)圈切割磁力線(xian)而輸(shu)出電壓,提供信(xin)號輸(shu)送給監測儀表,用來對機(ji)械(xie)故障進行預(yu)測和報警。傳感(gan)(gan)器(qi)適用于電力,石(shi)油,化工等工業部門(men)旋轉機(ji)械(xie)轉速(su)的(de)(de)監控和保護(hu),如汽輪機(ji),風機(ji),壓縮機(ji),電機(ji),泵等。靈敏度:20mV/mm/s±5%頻響:5~300Hz量(liang)程:500μm(峰-峰值)或(huo)0-50.0mm/s(真有(you)效值)LED指示:OK綠色,Aler...
一(yi)體化(hua)振(zhen)動(dong)變(bian)送器(qi)采(cai)樣的振(zhen)動(dong)信號(hao)(hao)(hao)經變(bian)送器(qi)線(xian)性(xing)化(hua)、歸一(yi)化(hua)處理后,直(zhi)接輸(shu)出(chu)4-20mA信號(hao)(hao)(hao)。一(yi)體化(hua)軸承(cheng)振(zhen)動(dong)變(bian)送器(qi)取(qu)消(xiao)了(le)變(bian)送器(qi)或儀表,減少(shao)了(le)接線(xian)環節和(he)安(an)裝(zhuang)環節,減少(shao)了(le)故障率(lv),它將傳統(tong)的外(wai)部前置(zhi)器(qi)和(he)儀表部分的濾波、信號(hao)(hao)(hao)歸一(yi)化(hua)處理、信號(hao)(hao)(hao)輸(shu)出(chu)等功能模塊化(hua),增強了(le)系統(tong)的集成度(du),體積小(xiao),提高了(le)可靠性(xing)。本(ben)產品采(cai)用(yong)采(cai)用(yong)低功耗器(qi)件和(he)電路(lu),內置(zhi)加速度(du)芯片,兩線(xian)制輸(shu)出(chu),提高穩定性(xing)和(he)使(shi)用(yong)壽命。配接安(an)全珊(shan)適用(yong)于防爆(bao)場所,采(cai)用(yong)先進的貼片工藝,使(shi)產品結構(gou)緊湊,大(da)大(da)縮小(xiao)了(le)重量(liang)和(he)體積,降低了(le)功耗,同時由(you)于傳感器(qi)和(he)處...
功能(neng)(neng)(neng)特點:PC9032智能(neng)(neng)(neng)振(zhen)動(dong)保(bao)護(hu)儀(yi)(yi)(yi)采用(yong)先(xian)進的高(gao)(gao)性(xing)能(neng)(neng)(neng)嵌入式(shi)芯片(pian),數(shu)字化(hua)處(chu)理(li)(li)技術,設定參數(shu)以數(shu)字形式(shi)固化(hua)于芯片(pian)內部,永保(bao)存,不丟失,提高(gao)(gao)了儀(yi)(yi)(yi)表(biao)(biao)的測(ce)量(liang)精及數(shu)據可靠(kao)性(xing)。★.儀(yi)(yi)(yi)表(biao)(biao)對工業現場(chang)各(ge)類干擾(rao)信號(如高(gao)(gao)頻輻射、電壓波動(dong)等(deng))采用(yong)多(duo)種(zhong)抗干擾(rao)處(chu)理(li)(li)技術,提高(gao)(gao)了儀(yi)(yi)(yi)表(biao)(biao)的運行穩定性(xing)能(neng)(neng)(neng),可在變頻電機(ji)等(deng)干擾(rao)嚴重場(chang)合使用(yong)。★儀(yi)(yi)(yi)表(biao)(biao)能(neng)(neng)(neng)對各(ge)類出(chu)(chu)現的故障情況及時應急處(chu)理(li)(li),具(ju)有(you)上電、掉電檢(jian)測(ce)功能(neng)(neng)(neng),并具(ju)有(you)多(duo)種(zhong)傳感器狀態檢(jian)測(ce)功能(neng)(neng)(neng),在工作異常儀(yi)(yi)(yi)表(biao)(biao)能(neng)(neng)(neng)發出(chu)(chu)報警(jing)并鎖定輸出(chu)(chu),避免誤報警(jing)動(dong)作。★為適應出(chu)(chu)口需求,滿足各(ge)國不同電...
功能(neng)(neng)特點:PC9032智能(neng)(neng)振動(dong)保(bao)護(hu)儀(yi)(yi)采用(yong)(yong)先進的(de)(de)高性(xing)(xing)能(neng)(neng)嵌(qian)入(ru)式芯片(pian),數(shu)(shu)字(zi)化處理技(ji)術,設定參數(shu)(shu)以數(shu)(shu)字(zi)形式固化于芯片(pian)內(nei)部,永保(bao)存,不丟失(shi),提高了儀(yi)(yi)表(biao)(biao)的(de)(de)測(ce)(ce)量精及(ji)數(shu)(shu)據可靠性(xing)(xing)。★.儀(yi)(yi)表(biao)(biao)對工業(ye)現(xian)場各類干(gan)擾(rao)信號(hao)(如高頻輻射(she)、電(dian)(dian)壓(ya)波(bo)動(dong)等)采用(yong)(yong)多(duo)種抗干(gan)擾(rao)處理技(ji)術,提高了儀(yi)(yi)表(biao)(biao)的(de)(de)運行穩定性(xing)(xing)能(neng)(neng),可在變頻電(dian)(dian)機等干(gan)擾(rao)嚴重場合使用(yong)(yong)。★儀(yi)(yi)表(biao)(biao)能(neng)(neng)對各類出(chu)現(xian)的(de)(de)故障(zhang)情況(kuang)及(ji)時應急處理,具有上電(dian)(dian)、掉電(dian)(dian)檢測(ce)(ce)功能(neng)(neng),并具有多(duo)種傳感器狀態檢測(ce)(ce)功能(neng)(neng),在工作異常儀(yi)(yi)表(biao)(biao)能(neng)(neng)發(fa)出(chu)報(bao)警(jing)并鎖(suo)定輸出(chu),避免誤報(bao)警(jing)動(dong)作。★為適應出(chu)口需求(qiu),滿足各國(guo)不同電(dian)(dian)...
一體化三參數(shu)(shu)(油(you)溫、油(you)位、振動)組(zu)(zu)合(he)探(tan)頭(tou)(tou),是冷卻(que)塔風(feng)機(ji)安(an)(an)全監控(kong)(kong)系統中,一種(zhong)非總(zong)線(xian)結構的通(tong)用(yong)型組(zu)(zu)合(he)探(tan)頭(tou)(tou)。它(ta)可以直接(jie)與“KR-939B3型風(feng)機(ji)安(an)(an)全監控(kong)(kong)器(qi)”配接(jie),實現單臺設備監控(kong)(kong)。也可以與多(duo)種(zhong)通(tong)用(yong)二次(ci)儀(yi)表,或計(ji)(ji)算(suan)機(ji)數(shu)(shu)據采集測控(kong)(kong)系統(DCS、PLC等)連接(jie)使用(yong)。三參數(shu)(shu)組(zu)(zu)合(he)探(tan)頭(tou)(tou)這種(zhong)應用(yong)于風(feng)機(ji)減(jian)速箱安(an)(an)全運行監測的組(zu)(zu)合(he)探(tan)頭(tou)(tou),在其內部分別(bie)集成了測量(liang)油(you)溫、油(you)位、振動信(xin)號的傳感、轉換(huan)和變送電路,直接(jie)輸出與這些(xie)安(an)(an)全參量(liang)對(dui)應的4~20mA標準電流信(xin)號,可以配接(jie)各(ge)種(zhong)通(tong)用(yong)型二次(ci)儀(yi)表或計(ji)(ji)算(suan)機(ji)數(shu)(shu)字采集監控(kong)(kong)系...