聯系電(dian)話 15801714646
測(ce)(ce)振(zhen)(zhen)儀也叫(jiao)測(ce)(ce)震表(biao)振(zhen)(zhen)動(dong)分析儀或者(zhe)測(ce)(ce)震筆,是利用(yong)石(shi)英晶體(ti)和人(ren)工(gong)極化陶(tao)(tao)瓷(PZT)的壓(ya)電(dian)(dian)效應(ying)設計(ji)而成(cheng)。當石(shi)英晶體(ti)或人(ren)工(gong)極化陶(tao)(tao)瓷受到機(ji)械應(ying)力作(zuo)用(yong)時(shi),其表(biao)面(mian)就(jiu)產生電(dian)(dian)荷。采用(yong)壓(ya)電(dian)(dian)式(shi)加(jia)速(su)度傳感器,把(ba)振(zhen)(zhen)動(dong)信號轉換(huan)成(cheng)電(dian)(dian)信號,通(tong)過對輸入信號的處理分析,顯示出振(zhen)(zhen)動(dong)的加(jia)速(su)度、速(su)度、位移值(zhi)(zhi),并可用(yong)打印(yin)機(ji)打印(yin)出相應(ying)的測(ce)(ce)量值(zhi)(zhi)。
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