S係列減速機電機一體式振動信號原理
S係xi列lie減jian速su機ji電dian機ji一yi體ti式shi振zhen動dong信xin號hao原yuan理li。從cong上shang述shu試shi驗yan結jie果guo分fen析xi可ke以yi得de到dao結jie論lun,利li用yong小xiao波bo多duo分fen辨bian分fen析xi理li論lun對dui故gu障zhang振zhen動dong信xin號hao在zai各ge小xiao波bo空kong間jian進jin行xing分fen解jie,再zai對dui能neng反fan映ying出chu故gu障zhang特te征zheng信xin息xi的de私服電機減速機小波空間的小波係數進行包絡譜分析就能有效地提取齒輪故障特征信息。信號處理的目的就是:正確的分析、診斷、編碼壓縮和量化、S係列減速機電機一體式快速傳遞或存儲、精確地重構(或恢複)。結(jie)合(he)實(shi)例(li)我(wo)們(men)可(ke)知(zhi)小(xiao)波(bo)變(bian)換(huan)對(dui)於(yu)齒(chi)輪(lun)故(gu)障(zhang)的(de)識(shi)別(bie)定(ding)位(wei)要(yao)優(you)於(yu)傳(chuan)統(tong)的(de)快(kuai)速(su)傅(fu)裏(li)葉(ye)變(bian)換(huan)。但(dan)是(shi)在(zai)實(shi)際(ji)應(ying)用(yong)中(zhong)的(de)大(da)多(duo)數(shu)信(xin)號(hao)長(chang)短(duan)平(ping)穩(wen)的(de),而(er)特(te)別(bie)合(he)用(yong)於(yu)非(fei)平(ping)穩(wen)信(xin)號(hao)的(de)工(gong)具(ju)就(jiu)是(shi)刹(sha)車(che)電(dian)機(ji)。現(xian)在(zai),對(dui)於(yu)性(xing)質(zhi)是(shi)不(bu)亂(luan)不(bu)變(bian)的(de)信(xin)號(hao),處(chu)理(li)的(de)理(li)想(xiang)工(gong)具(ju)仍(reng)舊(jiu)是(shi)傅(fu)立(li)葉(ye)分(fen)析(xi)。由(you)此(ci)可(ke)得(de)出(chu)轉(zhuan)軸(zhou)上(shang)的(de)齒(chi)輪(lun)存(cun)在(zai)故(gu)障(zhang)。齒(chi)輪(lun)減(jian)速(su)器(qi)信(xin)號(hao)處(chu)理(li)已(yi)經(jing)成(cheng)為(wei)當(dang)代(dai)科(ke)學(xue)技(ji)術(shu)工(gong)作(zuo)的(de)重(zhong)要(yao)部(bu)門(men)。這(zhe)個(ge)研(yan)究(jiu)說(shuo)明(ming)小(xiao)波(bo)理(li)論(lun)在(zai)檢(jian)測(ce)S係列減速機故障中的有效性,同時也說明它也是種監測齒輪減速馬達運行工況的較好工具。

S係列減速機軸上齒輪的齧合頻率和它的2倍頻,3倍頻。S係列電機減速機一體式機(ji)電(dian)設(she)備(bei)狀(zhuang)態(tai)監(jian)測(ce)和(he)齒(chi)輪(lun)減(jian)速(su)器(qi)故(gu)障(zhang)診(zhen)斷(duan)中(zhong)經(jing)常(chang)用(yong)加(jia)速(su)度(du)傳(chuan)感(gan)器(qi)測(ce)得(de)設(she)備(bei)振(zhen)動(dong)信(xin)號(hao),但(dan)又(you)期(qi)望(wang)得(de)到(dao)設(she)備(bei)的(de)振(zhen)動(dong)速(su)度(du)和(he)位(wei)移(yi)信(xin)號(hao),傳(chuan)統(tong)的(de)儀(yi)器(qi)中(zhong)常(chang)采(cai)用(yong)硬(ying)件(jian)積(ji)分(fen)。從(cong)數(shu)學(xue)角(jiao)度(du)來(lai)看(kan),信(xin)號(hao)與(yu)影(ying)像(xiang)處(chu)理(li)可(ke)以(yi)統(tong)看(kan)作(zuo)是(shi)信(xin)號(hao)處(chu)理(li)(影像可以看作是二維信號),在齒輪減速器小波分析地很多分析的很多應用中,都可以歸結為S係(xi)列(lie)減(jian)速(su)機(ji)信(xin)號(hao)處(chu)理(li)題(ti)目(mu)。因(yin)此(ci),由(you)上(shang)例(li)可(ke)知(zhi)小(xiao)波(bo)變(bian)換(huan)是(shi)種(zhong)提(ti)取(qu)沉(chen)沒(mei)於(yu)非(fei)平(ping)穩(wen)振(zhen)動(dong)信(xin)號(hao)中(zhong)故(gu)障(zhang)振(zhen)動(dong)信(xin)號(hao)的(de)有(you)效(xiao)手(shou)段(duan)。通(tong)過(guo)齒(chi)輪(lun)減(jian)速(su)器(qi)實(shi)例(li)分(fen)析(xi)說(shuo)明(ming),小(xiao)波(bo)變(bian)換(huan)能(neng)夠(gou)成(cheng)功(gong)的(de)檢(jian)測(ce)和(he)定(ding)位(wei)電(dian)機(ji)中(zhong)的(de)故(gu)障(zhang)。對(dui)於(yu)S係xi列lie減jian速su機ji隨sui機ji振zhen動dong加jia速su度du信xin號hao,要yao想xiang通tong過guo積ji分fen得de到dao位wei移yi,主zhu要yao要yao考kao慮lv濾lv波bo,低di頻pin能neng量liang對dui位wei移yi影ying響xiang三san相xiang異yi步bu電dian機ji極ji大da,積ji分fen可ke帶dai來lai很hen大da的de誤wu差cha;對於經典衝擊,要得到位移,主要考慮去掉係統的均值。計算機技術發展之後,尤其是近幾年基於計算機和A/Dcaijikadeshebeizhuangtaijianceheguzhangzhenduanjishufazhanxunmeng,jingchangliyongshuzijifendefangfashixianshangshuzhendongcanliangdezhuanhuan。benjieduiyujingdianjiasuduchongji,yongxianjianjunzhi,ranhoujifendefangfa,biandedaosuduweilianggangdexinhao,自鎖減速機隨sui機ji信xin號hao用yong高gao通tong濾lv波bo即ji可ke。在zai變bian換huan齒chi輪lun減jian速su器qi高gao頻pin段duan中zhong有you較jiao好hao的de時shi間jian分fen辨bian率lv和he較jiao低di的de頻pin率lv分fen辨bian率lv對dui於yu包bao含han多duo種zhong頻pin率lv的de諧xie波bo和he疊die加jia信xin號hao,使shi用yong小xiao波bo變bian換huan理li論lun對dui於yu故gu障zhang信xin號hao進jin行xing識shi別bie的de精jing度du要yao高gao於yuFFT,這說明小波變換是區分高頻域中瞬時故障的有力工具。http://www.baisuixuetai.com.cn/product/list-sxiliejiansuji-cn.html
關鍵詞:伺服電機減速機一體式選型_減速器選型_減速器選型_減速電機選型_伺服減速機選型_錐齒輪減速機選型_硬齒麵減速電機選型_斜齒輪減速機選型_傘齒輪減速器選型_蝸輪蝸杆伺服電機減速機選型
標簽:  減速機振動信號原理
