斜齒輪減速機電機一體式的模式識別
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按(an)照(zhao)齒(chi)輪(lun)減(jian)速(su)電(dian)機(ji)判(pan)別(bie)準(zhun)則(ze)來(lai)劃(hua)分(fen)統(tong)計(ji)分(fen)類(lei)方(fang)法(fa),括(kuo)小(xiao)誤(wu)判(pan)概(gai)率(lv)準(zhun)則(ze)和(he)小(xiao)損(sun)失(shi)判(pan)決(jue)規(gui)則(ze)等(deng)。而(er)且(qie)因(yin)為(wei)全(quan)麵(mian)的(de)典(dian)型(xing)參(can)考(kao)模(mo)式(shi)樣(yang)本(ben)不(bu)輕(qing)易(yi)得(de)到(dao),但(dan)假(jia)如(ru)采(cai)用(yong)概(gai)率(lv)模(mo)型(xing),則(ze)會(hui)損(sun)失(shi)模(mo)式(shi)識(shi)別(bie)的(de)精(jing)度(du)。這(zhe)種(zhong)方(fang)法(fa)的(de)條(tiao)件(jian)是(shi),分體電機減速機同tong類lei樣yang本ben的de特te征zheng向xiang量liang相xiang互hu靠kao近jin而er不bu同tong類lei樣yang本ben的de特te征zheng向xiang量liang間jian隔ge要yao大da得de多duo。所suo謂wei斜xie齒chi輪lun減jian速su機ji模mo式shi識shi別bie就jiu是shi從cong模mo式shi空kong間jian到dao種zhong別bie隸li屬shu空kong間jian的de準zhun確que映ying射she。網wang絡luo的de特te性xing由you其qi拓tuo撲pu結jie構gou、神經元特性、學xue習xi和he練lian習xi規gui則ze所suo決jue定ding。在zai斜xie齒chi輪lun減jian速su機ji傳chuan統tong的de模mo式shi識shi別bie技ji術shu中zhong,模mo式shi分fen類lei的de基ji本ben方fang法fa是shi利li用yong判pan別bie函han數shu來lai劃hua分fen每mei個ge種zhong別bie。網wang絡luo練lian習xi完wan畢bi後hou,故gu障zhang的de模mo式shi分fen類lei就jiu是shi根gen據ju給gei定ding的de組zu征zheng兆zhao,實shi現xian征zheng兆zhao集ji到dao故gu障zhang集ji之zhi間jian的de非fei線xian性xing映ying射she的de過guo程cheng。其qi中zhong,網wang絡luo的de輸shu入ru結jie點dian對dui應ying著zhe故gu障zhang征zheng兆zhao,輸shu出chu結jie點dian對dui應ying著zhe故gu障zhang原yuan因yin。該gai方fang法fa是shi利li用yong了le斜xie齒chi輪lun減jian速su機ji各ge模mo式shi類lei的de分fen布bu特te征zheng,即ji直zhi接jie利li用yong各ge類lei的de概gai率lv密mi度du函han數shu、後驗概率等,或隱含地利用上述概念進行分類識別。目前,恍惚模式識別的方法良多,簡樸、常用的就是大隸屬度原則。在定前提下,根據樣本空間的相似性把樣本集分為若幹子集,結果應是齒輪減速馬達某種表示聚類質量的準則函數為大。常用的方法包括C均值法和ISODAIA算法。下麵以單隱層BP網wang絡luo為wei例li,先xian容rong基ji於yu神shen經jing網wang絡luo的de故gu障zhang診zhen斷duan的de方fang法fa和he特te點dian。它ta可ke以yi充chong分fen利li用yong狀zhuang態tai信xin息xi,對dui齒chi輪lun減jian速su電dian機ji來lai自zi於yu不bu同tong狀zhuang態tai的de信xin息xi逐zhu進jin行xing練lian習xi而er獲huo得de某mou種zhong映ying射she關guan係xi。而er且qie網wang絡luo可ke以yi連lian續xu學xue習xi,假jia如ru斜xie齒chi輪lun減jian速su機ji環huan境jing發fa生sheng改gai變bian,這zhe種zhong映ying射she關guan係xi還hai可ke以yi自zi適shi應ying地di進jin行xing調tiao整zheng。
斜xie齒chi輪lun減jian速su機ji常chang用yong的de模mo式shi識shi別bie方fang法fa天tian然ran界jie的de事shi物wu和he現xian象xiang般ban可ke分fen為wei多duo個ge相xiang似si,但dan又you不bu完wan全quan相xiang同tong的de群qun體ti或huo個ge體ti組zu成cheng的de種zhong別bie人ren們men把ba這zhe樣yang的de種zhong別bie稱cheng為wei模mo式shi類lei或huo模mo式shi,而er把ba其qi中zhong每mei個ge事shi物wu或huo現xian象xiang稱cheng為wei該gai模mo式shi的de個ge樣yang本ben。恍huang惚hu模mo式shi識shi別bie。斜xie齒chi輪lun減jian速su機ji聚ju類lei分fen類lei方fang法fa是shi種zhong無wu監jian視shi的de學xue習xi方fang法fa,就jiu是shi不bu利li用yong樣yang本ben的de種zhong別bie屬shu性xing知zhi識shi,隻zhi根gen據ju樣yang本ben的de相xiang似si性xing進jin行xing分fen類lei的de方fang法fa。先xian斜齒輪減速機利用組故障樣本對網絡進行練習,以確定齒輪減速電機網絡的結構(中間層的傳遞函數和神經元數量)和參數(神經元之間的連接權值和閾值)。齒輪減速電機故障診斷中常常用到以下模式識別方法:聚類分類方法。常用樣本的相似性測度包括間隔指標和角度指標。http://www.baisuixuetai.com.cn/product/list-tongzhoujiansuji-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:  減速機的模式識別
