錐齒輪減速機電機一體式小波分析結合
錐zhui齒chi輪lun減jian速su機ji電dian機ji一yi體ti式shi小xiao波bo分fen析xi結jie合he。在zai故gu障zhang診zhen斷duan領ling域yu,多duo采cai用yong小xiao波bo分fen析xi和he神shen經jing網wang絡luo的de疏shu鬆song型xing結jie合he方fang法fa。錐zhui齒chi輪lun減jian速su機ji小xiao波bo網wang絡luo技ji術shu充chong分fen的de利li用yong了le小xiao波bo包bao完wan全quan分fen解jie的de特te性xing和he神shen經jing網wang絡luo在zai智zhi能neng識shi別bie方fang麵mian的de上shang風feng,通tong過guo將jiang從cong故gu障zhang錐zhui齒chi輪lun減jian速su機ji上shang采cai集ji到dao的de振zhen動dong信xin號hao進jin行xing小xiao波bo包bao分fen解jie,提ti取qu能neng反fan映ying自鎖減速機故(gu)障(zhang)信(xin)息(xi)的(de)小(xiao)波(bo)包(bao)分(fen)解(jie)係(xi)數(shu)或(huo)小(xiao)波(bo)包(bao)分(fen)解(jie)誤(wu)差(cha)值(zhi),將(jiang)其(qi)作(zuo)為(wei)特(te)征(zheng)向(xiang)量(liang)輸(shu)入(ru)神(shen)經(jing)網(wang)絡(luo)進(jin)行(xing)智(zhi)能(neng)識(shi)別(bie)來(lai)對(dui)齒(chi)輪(lun)減(jian)速(su)馬(ma)達(da)進(jin)行(xing)故(gu)障(zhang)監(jian)測(ce)和(he)識(shi)別(bie)。如(ru)經(jing)由(you)3層分解,迫臨部門譜線數將降為原來的1/8,即64條。Fourierbianhuandepinpupuxianfeichangfengshuo,tamenpuxianzhidezuhenengfanyingguzhangdetezheng,yincikeyizuoweishenjingwangluodetezhengshuruxiangliang。chilunjiansumadaguzhangzhenduanxitongdelianxia和實測(b)數(shu)據(ju)驗(yan)證(zheng)流(liu)程(cheng)圖(tu)。這(zhe)種(zhong)方(fang)法(fa)在(zai)減(jian)速(su)機(ji)運(yun)行(xing)工(gong)況(kuang)的(de)模(mo)式(shi)識(shi)別(bie)領(ling)域(yu)具(ju)有(you)廣(guang)闊(kuo)的(de)應(ying)用(yong)遠(yuan)景(jing)。齒(chi)輪(lun)減(jian)速(su)馬(ma)達(da)小(xiao)波(bo)神(shen)經(jing)網(wang)絡(luo)通(tong)過(guo)上(shang)述(shu)兩(liang)種(zhong)途(tu)徑(jing)的(de)結(jie)合(he),形(xing)成(cheng)了(le)廣(guang)義(yi)上(shang)的(de)兩(liang)種(zhong)齒(chi)輪(lun)減(jian)速(su)馬(ma)達(da)小(xiao)波(bo)神(shen)經(jing)網(wang)絡(luo)。該(gai)迫(po)臨(lin)部(bu)門(men)譜(pu)線(xian)數(shu)減(jian)少(shao),但(dan)螺旋錐齒輪減速機仍留存了原頻譜的主要特征。這對齒輪減速馬達旋轉機械來說將極大簡化輸入特征向量的提取。其中第2種zhong類lei型xing的de小xiao波bo神shen經jing網wang絡luo,即ji狹xia義yi上shang的de小xiao波bo神shen經jing網wang絡luo,主zhu要yao用yong於yu對dui非fei平ping均jun性xing數shu據ju對dui的de迫po臨lin。為wei小xiao波bo包bao分fen解jie係xi數shu作zuo為wei網wang絡luo特te征zheng量liang輸shu入ru的de神shen經jing網wang絡luo模mo式shi分fen類lei模mo型xing示shi意yi圖tu,圖tu中zhong輸shu出chu層ceng模mo式shi暫zan定ding為wei正zheng常chang狀zhuang態tai,稍shao微wei磨mo損sun,嚴yan峻jun磨mo損sun3種狀態。

錐齒輪減速機疏鬆型結合:即小波分析作為神經網絡的前置處理手段,為神經網絡提供輸入特征向量;目前錐齒輪減速機小波分析和神經網絡結合的途徑主要有兩種:本(ben)文(wen)提(ti)出(chu)小(xiao)波(bo)包(bao)能(neng)量(liang)特(te)征(zheng)的(de)思(si)惟(wei),將(jiang)采(cai)集(ji)到(dao)的(de)減(jian)速(su)機(ji)振(zhen)動(dong)信(xin)號(hao)進(jin)行(xing)小(xiao)波(bo)包(bao)分(fen)解(jie),通(tong)過(guo)分(fen)析(xi)觀(guan)測(ce)信(xin)號(hao)在(zai)錐(zhui)齒(chi)輪(lun)減(jian)速(su)機(ji)小(xiao)波(bo)包(bao)某(mou)分(fen)解(jie)層(ceng)次(ci)上(shang)不(bu)同(tong)時(shi)頻(pin)分(fen)辨(bian)空(kong)間(jian)中(zhong)的(de)能(neng)量(liang)分(fen)布(bu),進(jin)行(xing)減(jian)速(su)機(ji)運(yun)行(xing)狀(zhuang)態(tai)的(de)特(te)征(zheng)提(ti)取(qu),對(dui)提(ti)取(qu)的(de)特(te)征(zheng)用(yong)神(shen)經(jing)網(wang)絡(luo)技(ji)術(shu)進(jin)行(xing)故(gu)障(zhang)識(shi)別(bie)、分類,得到故障分類類型,從而建立起齒輪減速馬達運行狀態的實時監測體係。這時可以用小波分析中的多分辨率技術,把Fourier頻pin譜pu在zai定ding標biao準zhun上shang分fen解jie為wei離li散san迫po臨lin部bu門men和he若ruo幹gan離li散san細xi節jie部bu門men。神shen經jing網wang絡luo理li論lun及ji其qi在zai減jian速su機ji故gu障zhang診zhen斷duan模mo式shi識shi別bie上shang的de應ying用yong,結jie合he例li子zi說shuo明ming神shen經jing網wang絡luo方fang法fa在zai減jian速su機ji故gu障zhang診zhen斷duan工gong作zuo中zhong的de可ke行xing性xing,指zhi出chu了le傳chuan統tong神shen經jing網wang絡luo在zai齒chi輪lun減jian速su馬ma達da故gu障zhang模mo式shi識shi別bie上shang的de長chang處chu與yu不bu足zu,並bing提ti出chu了le錐zhui齒chi輪lun減jian速su機ji小xiao波bo神shen經jing網wang絡luo的de概gai念nian和he其qi上shang風feng。錐zhui齒chi輪lun減jian速su機ji緊jin致zhi型xing結jie合he:小波和神經網絡直接融合,即用小波函數和標準函數形成神經元。但齒輪減速馬達若有512條譜線,則需512個輸入節點,顯然使網絡的結構過於龐大。把小波分析中的多分辨率技術和Fourier頻譜技術結合起來,也可認為錐齒輪減速機神經網絡提供種輸入向量。http://www.baisuixuetai.com.cn/product/list-zhijiaojiansuji-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:  減速機小波分析結合
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