消(xiao)聲(sheng)室(shi)因(yin)具(ju)有(you)良(liang)好(hao)的(di)噪(zao)聲(sheng)隔(ge)音(yin)和(hu)吸(xi)收(shou)能(neng)力(li),形(xing)成(cheng)一(yi)個(ge)安(an)靜(jing)的(di)低(di)分(fen)貝(bei)數(shuo)值(zhi)的(di)環(huan)境(jing),在(zai)很(hen)多(duo)製(zhi)造(zao)揚(yang)聲(sheng)器(qi)、傳(zhuan)聲(sheng)器(qi)、小(xiao)型(xing)馬(ma)達(da)、小(xiao)型(xing)風(feng)扇(shan)、家(jia)用(yong)電(dian)器(qi)和(hu)汽(qi)車(ju)配(pei)件(jian)等(deng)電(dian)聲(sheng)產(chan)品(pin)的(di)企(qi)業(ye)中(zhong),是(shi)一(yi)個(ge)很(hen)好(hao)的(di)測(ce)試(shi)聲(sheng)學(xue)噪(zao)聲(sheng)性(xing)能(neng)的(di)重(chong)要(yao)場(chang)所(suo)。
在(zai)消(xiao)聲(sheng)室(shi)的(di)製(zhi)作(zuo)方(fang)案(an)中(zhong),需(xu)要(yao)按(an)照(zhao)相(xiang)關(guan)的(di)技(ji)術(zhu)規(gui)範(fan)要(yao)求(qiu),形(xing)成(cheng)需(xu)要(yao)達(da)到(dao)的(di)噪(zao)聲(sheng)測(ce)試(shi)範(fan)圍(wei)。而(er)衡(heng)量(liang)最(zui)終(zhong)製(zhi)作(zuo)完(wan)成(cheng)後(hou)的(di)消(xiao)聲(sheng)室(shi),是(shi)否(pi)符(fu)合(ge)使(shi)用(yong)規(gui)範(fan),則(ze)體(ti)現(xian)在(zai)驗(yan)收(shou)鑒(jian)定(ding)這(zhe)項(xiang)檢(jian)測(ce)流(liu)程(cheng)上(shang)。
消(xiao)聲(sheng)室(shi)的(di)驗(yan)收(shou)鑒(jian)定(ding)是(shi)為(wei)了(liao)確(que)定(ding)室(shi)內(nei)不(bu)同(tong)位(wei)置(zhi)具(ju)有(you)的(di)噪(zao)聲(sheng)數(shuo)值(zhi)和(hu)聲(sheng)波(bo)在(zai)消(xiao)聲(sheng)室(shi)內(nei)的(di)傳(zhuan)播(bo)路(lu)徑(jing)是(shi)否(pi)符(fu)合(ge)測(ce)試(shi)環(huan)境(jing)所(suo)需(xu)要(yao)的(di)規(gui)範(fan)。通(tong)常(chang)這(zhe)些(xie)測(ce)試(shi)流(liu)程(cheng)是(shi)從(zong)消(xiao)聲(sheng)室(shi)的(di)中(zhong)心(xin)位(wei)置(zhi)開(kai)始(shi),沿(yan)著(zhuo)設(she)定(ding)好(hao)的(di)測(ce)試(shi)位(wei)置(zhi)移(yi)動(dong),並(bing)測(ce)量(liang)記(ji)錄(lu)好(hao)噪(zao)聲(sheng)數(shuo)值(zhi),最(zui)後(hou),進(jin)行(hang)分(fen)析(xi)計(ji)算(suan),得(dei)出(chu)消(xiao)聲(sheng)室(shi)具(ju)有(you)的(di)聲(sheng)學(xue)消(xiao)聲(sheng)能(neng)力(li)。
如(ru)果(guo)發(fa)現(xian)消(xiao)聲(sheng)室(shi)的(di)測(ce)量(liang)數(shuo)值(zhi)有(you)比(bi)較(jiao)大(dai)的(di)波(bo)動(dong)範(fan)圍(wei),現(xian)場(chang)的(di)測(ce)量(liang)人(ren)員(yuan)需(xu)要(yao)找(zhao)尋(xun)造(zao)成(cheng)誤(wu)差(chai)的(di)成(cheng)因(yin),確(que)定(ding)是(shi)儀(yi)器(qi)的(di)失(shi)靈(ling)還(huan)是(shi)消(xiao)聲(sheng)室(shi)製(zhi)作(zuo)過(guo)程(cheng)中(zhong),由(you)於(yu)通(tong)風(feng)口(kou)還(huan)是(shi)配(pei)置(zhi)結(jie)構(gou)存(cun)在(zai)漏(lou)洞(dong),在(zai)消(xiao)聲(sheng)室(shi)的(di)製(zhi)作(zuo)和(hu)聲(sheng)學(xue)處(chu)理(li)上(shang),這(zhe)些(xie)地(de)方(fang)是(shi)需(xu)要(yao)值(zhi)得(dei)留(liu)意(yi)的(di)。

標(biao)簽(qian):   消(xiao)聲(sheng)室(shi)鑒(jian)定(ding) 消(xiao)聲(sheng)室(shi)製(zhi)作(zuo)

