艾(yi)弗(fu)爾(er)聲(sheng)學(xue)測(ce)評(ping)電(dian)機(ji)的(di)噪(zao)聲(sheng)性(xing)能(neng)是(shi)一(yi)項(xiang)重(chong)要(yao)的(di)檢(jian)驗(yan)流(liu)程(cheng),可(ke)以(yi)反(fan)映(ying)出(chu)電(dian)機(ji)生(sheng)產(chan)過(guo)程(cheng)中(zhong)是(shi)否(pi)存(cun)在(zai)缺(que)陷(xian)。為(wei)了(liao)達(da)到(dao)理(li)想(xiang)的(di)測(ce)評(ping)效(xiao)果(guo),需(xu)要(yao)在(zai)聲(sheng)學(xue)實(shi)驗(yan)室(shi)的(di)環(huan)境(jing)中(zhong)進(jin)行(hang)測(ce)量(liang)驗(yan)證(zheng)。
聲(sheng)學(xue)實(shi)驗(yan)室(shi)做(zuo)電(dian)機(ji)噪(zao)聲(sheng)的(di)測(ce)評(ping),需(xu)要(yao)符(fu)合(ge)相(xiang)關(guan)要(yao)求(qiu)的(di)指(zhi)標(biao)標(biao)準(zhun),主(zhu)要(yao)是(shi)吸(xi)聲(sheng)性(xing)能(neng)。精(jing)密(mi)的(di)吸(xi)聲(sheng)結(jie)構(gou)可(ke)以(yi)創(chuang)建(jian)出(chu)高(gao)吸(xi)聲(sheng)性(xing)能(neng)的(di)聲(sheng)學(xue)實(shi)驗(yan)室(shi),使(shi)得(dei)電(dian)機(ji)運(yun)轉(zhuan)產(chan)生(sheng)的(di)噪(zao)聲(sheng)聲(sheng)源(yuan),可(ke)以(yi)在(zai)實(shi)驗(yan)室(shi)內(nei)真(zhen)實(shi)的(di)傳(zhuan)播(bo)擴(kuo)散(san),為(wei)之(zhi)後(hou)的(di)儀(yi)器(qi)錄(lu)取(qu)成(cheng)為(wei)可(ke)能(neng)。
艾(yi)弗(fu)爾(er)聲(sheng)學(xue)電(dian)機(ji)噪(zao)聲(sheng)在(zai)聲(sheng)學(xue)實(shi)驗(yan)室(shi)內(nei)的(di)測(ce)評(ping)流(liu)程(cheng)由(you)噪(zao)聲(sheng)測(ce)試(shi)點(dian),電(dian)機(ji)安(an)裝(zhuang)啟(qi)動(dong)和(hu)噪(zao)聲(sheng)數(shuo)據(ju)采(cai)集(ji)三(san)個(ge)部(bu)分(fen)。在(zai)符(fu)合(ge)聲(sheng)學(xue)實(shi)驗(yan)室(shi)指(zhi)標(biao)的(di)環(huan)境(jing)中(zhong),通(tong)過(guo)計(ji)算(suan)取(qu)點(dian),決(jue)定(ding)測(ce)試(shi)位(wei)置(zhi)後(hou),分(fen)別(bie)安(an)裝(zhuang)固(gu)定(ding)電(dian)機(ji)和(hu)測(ce)試(shi)儀(yi)器(qi),最(zui)後(hou)利(li)用(yong)測(ce)試(shi)儀(yi)器(qi)將(qiang)不(bu)同(tong)驅(qu)動(dong)狀(zhuang)態(tai)下(xia)的(di)電(dian)機(ji)噪(zao)聲(sheng)數(shuo)據(ju)持(chi)續(xu)收(shou)集(ji),成(cheng)為(wei)後(hou)續(xu)性(xing)能(neng)測(ce)評(ping)的(di)依(yi)據(ju)。


