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        1. 技(ji)術(shu)文(wen)章您(nin)的(de)位置(zhi):網(wang)站(zhan)首頁(ye) >技術(shu)文(wen)章 >VRT-2振動速(su)度(du)傳(chuan)感器

          VRT-2振動速(su)度(du)傳(chuan)感器

          更新(xin)時間(jian):2019-07-02   點擊(ji)次(ci)數(shu):2531次(ci)

          壹、產品(pin)概(gai)述(shu):

          振動速(su)度(du)傳(chuan)感器主要安(an)裝(zhuang)在(zai)各種旋(xuan)轉機(ji)械裝(zhuang)置(zhi)的(de)軸承(cheng)蓋上(shang)(如汽(qi)輪(lun)機、壓縮機、風機和泵等(deng))的(de)傳(chuan)感器。它(ta)主要(yao)由磁路系統(tong)、線圈(quan)組(zu)件(jian)、彈(dan)簧阻尼(ni)等(deng)部分組(zu)成。在(zai)傳感器殼(ke)體(ti)中(zhong)剛(gang)性(xing)地固定(ding)有兩(liang)個線圈組(zu)件(jian),磁(ci)鋼用(yong)彈(dan)簧懸(xuan)掛(gua)於殼(ke)體(ti)。當(dang)傳(chuan)感器在(zai)工(gong)作頻(pin)率範圍(wei)內(nei)工(gong)作時,線(xian)圈與磁(ci)鋼產(chan)生(sheng)相(xiang)對(dui)運(yun)動,線(xian)圈(quan)切割(ge)磁(ci)力線,產生(sheng)感應(ying)電動(dong)勢(shi)(感應(ying)電壓(ya)),該(gai)電壓(ya)正(zheng)比(bi)於機殼(ke)的(de)振動速(su)度(du)提供信(xin)號輸送(song)給(gei)監(jian)測(ce)儀(yi)表,用(yong)來對(dui)機(ji)械故(gu)障進行預(yu)測和(he)報(bao)警。傳(chuan)感器具有工(gong)作時不需(xu)要(yao)供給(gei)電源、安(an)裝(zhuang)方(fang)便,耐(nai)高溫(wen)等特(te)點。

          二、技(ji)術(shu)參(can)數(shu):

          1.  靈 敏(min) 度(du):  20mV/mm/s±5%                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           

          2.  頻(pin)率響應(ying): 10~ 1000 Hz

          3.  測(ce)量(liang)範圍(wei): 2mm (峰(feng)-峰(feng)值(zhi))

          4.  大加速(su)度(du):10g

          5.  使用環(huan)境(jing): -30℃~100℃(相對(dui)濕(shi)度(du):≤90%)

          6.  測(ce)量(liang)方(fang)向(xiang): 垂直(zhi)或水平(ping)(詳(xiang)見(jian)標(biao)簽(qian))

          7.  外(wai)形尺(chi)寸: φ33×75mm

          8.  重(zhong)    量(liang):  約(yue)240g

          9.  安(an)裝(zhuang)螺(luo)紋(wen): M10*1.5*10

          三(san)、安(an)裝(zhuang)方(fang)式:

          垂直(zhi)或水平(ping)安(an)裝(zhuang)在(zai)被(bei)測(ce)點上(shang),將(jiang)傳感器底(di)部螺(luo)釘固定(ding)在(zai)被(bei)測(ce)殼(ke)體(ti)上,然(ran)後(hou)將傳(chuan)感器擰緊即可。並(bing)定(ding)期檢(jian)查(zha)不得(de)有(you)松動。

          四(si)、註(zhu)意(yi)事(shi)項:

          傳(chuan)感器應(ying)防(fang)止劇(ju)烈(lie)碰幢(zhuang)和敲打(da),運(yun)輸過(guo)程和(he)貯(zhu)存時(shi)應(ying)置(zhi)於(yu)包(bao)裝(zhuang)盒(he)內(nei)




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