tongzhoujiansujidianjiyitishizhendongxinhaojifenwenti。tongzhoujiansujixinhaohuoqudebuzhengque
，yuchulidefangfabugongdaoyoukenengshizhexiexitonghefangfananyizhengchanggongzuo，sangshiyingyoudegongneng。zhendongxinhaoshuzijifentimujiaohaodejiejuelejiasudu、速度和位移間的轉換題目，同軸減速機具有較高的實用性。機械同軸減速機故障診斷中常常用到加速度、中孔輸出減速機速(su)度(du)和(he)位(wei)移(yi)三(san)種(zhong)振(zhen)動(dong)參(can)量(liang)，隻(zhi)要(yao)知(zhi)道(dao)其(qi)中(zhong)個(ge)，就(jiu)可(ke)以(yi)通(tong)過(guo)微(wei)分(fen)和(he)積(ji)分(fen)變(bian)換(huan)求(qiu)出(chu)另(ling)外(wai)兩(liang)個(ge)參(can)量(liang)。計(ji)算(suan)機(ji)技(ji)術(shu)發(fa)展(zhan)之(zhi)後(hou)，尤(you)其(qi)是(shi)近(jin)幾(ji)年(nian)基(ji)於(yu)計(ji)算(suan)機(ji)和(he)A/Dcaijikadeshebeizhuangtaijianceheguzhangzhenduanjishufazhanxunmeng
，jingchangliyongshuzijifendefangfashixianshangshuzhendongcanliangdezhuanhuan。jianyuweifenchulidejinsifangfawuchajiaoda，shijizhongchangyongjiaRxiliejiansujisuduboxinghesuduboxingjifenlaiqiusuduhuoweiyiboxing。zhendongxinhaodejifenbianhuan，youyushiyansuoyongchuanganqiweijiasuduchuanganqi，suoceshiyancanshuweijiasuduzhi。congguzhangshebeishangcaijideyuanshizhendongxinhaobixujingyouyuchuli，yincicunzaigejingdudetimu。

故障同軸減速機內nei注zhu入ru潤run滑hua添tian加jia劑ji並bing采cai集ji添tian加jia前qian後hou其qi振zhen動dong信xin號hao，采cai取qu時shi域yu分fen析xi和he幅fu值zhi域yu特te征zheng參can數shu法fa相xiang結jie合he的de方fang式shi從cong定ding性xing到dao定ding量liang對dui減jian速su機ji進jin行xing多duo方fang的de診zhen斷duan分fen析xi，確que定ding故gu障zhangR係(xi)列(lie)減(jian)速(su)機(ji)的(de)異(yi)常(chang)振(zhen)動(dong)主(zhu)要(yao)是(shi)由(you)其(qi)內(nei)部(bu)的(de)輪(lun)齒(chi)磨(mo)損(sun)所(suo)致(zhi)
，以(yi)上(shang)現(xian)象(xiang)說(shuo)明(ming)向(xiang)減(jian)速(su)機(ji)內(nei)加(jia)入(ru)潤(run)滑(hua)添(tian)加(jia)劑(ji)明(ming)顯(xian)改(gai)善(shan)了(le)減(jian)速(su)機(ji)內(nei)部(bu)輪(lun)齒(chi)的(de)齧(nie)合(he)情(qing)況(kuang)
，R係xi列lie減jian速su機ji減jian小xiao了le齒chi輪lun齧nie合he麵mian摩mo擦ca，修xiu複fu同tong軸zhou減jian速su機ji摩mo擦ca副fu及ji在zai受shou損sun接jie觸chu表biao麵mian形xing成cheng保bao護hu膜mo等deng方fang麵mian是shi比bi較jiao有you效xiao的de，同tong時shi也ye極ji大da的de減jian小xiao了le衝chong擊ji現xian象xiang。研yan究jiu發fa現xian
，信xin號hao的de直zhi流liu分fen量liang不bu可ke能neng完wan全quan剔ti除chu。本ben節jie對dui於yu經jing典dian加jia速su度du衝chong擊ji
，用yong先xian減jian均jun值zhi，然ran後hou積ji分fen的de方fang法fa，便bian得de到dao速su度du為wei量liang綱gang的de信xin號hao
，同tong軸zhou減jian速su箱xiang隨sui機ji信xin號hao用yong高gao通tong濾lv波bo即ji可ke。對dui於yu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。積分可以在時域裏實現，也可以在頻域裏實現。因此將R係列減速機加速度參量經二次積分轉換為位移參量時，通常先對這直流分量進行估計

，從信號中剔除之後再進行數值積分。

機(ji)電(dian)設(she)備(bei)狀(zhuang)態(tai)監(jian)測(ce)和(he)同(tong)軸(zhou)減(jian)速(su)機(ji)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)。故(gu)障(zhang)同(tong)軸(zhou)減(jian)速(su)機(ji)經(jing)改(gai)善(shan)潤(run)滑(hua)前(qian)提(ti)後(hou)機(ji)組(zu)運(yun)行(xing)恢(hui)複(fu)正(zheng)常(chang)

，本(ben)文(wen)不(bu)僅(jin)說(shuo)明(ming)對(dui)樞(shu)紐(niu)部(bu)件(jian)的(de)潤(run)滑(hua)是(shi)Rxiliejiansujijiqishebeirichangweihuzhilidegezhongyaoshouduan
，tongshihaishuomingcifangfabudankeyikekaodefanyingdangqianjixieshebeideyunxinggongkuang
，erqieduijixieshebeizaoqiguzhangdejiancezhenduanyouzhezhongyaodeyiyi。齒輪減速馬達要(yao)進(jin)行(xing)振(zhen)動(dong)烈(lie)度(du)的(de)比(bi)較(jiao)，因(yin)此(ci)我(wo)們(men)須(xu)通(tong)過(guo)加(jia)速(su)度(du)的(de)積(ji)分(fen)取(qu)得(de)速(su)度(du)量(liang)值(zhi)的(de)測(ce)試(shi)圖(tu)。同(tong)軸(zhou)減(jian)速(su)機(ji)殘(can)餘(yu)的(de)微(wei)小(xiao)誤(wu)差(cha)在(zai)積(ji)分(fen)過(guo)程(cheng)中(zhong)也(ye)將(jiang)被(bei)放(fang)大(da)
，甚(shen)至(zhi)使(shi)波(bo)形(xing)發(fa)生(sheng)崎(qi)變(bian)。但(dan)現(xian)場(chang)采(cai)集(ji)到(dao)的(de)振(zhen)動(dong)信(xin)號(hao)中(zhong)，大(da)多(duo)都(dou)含(han)有(you)定(ding)的(de)直(zhi)流(liu)分(fen)量(liang)，體(ti)現(xian)在(zai)波(bo)形(xing)中(zhong)即(ji)為(wei)基(ji)線(xian)漂(piao)移(yi)。時(shi)域(yu)裏(li)采(cai)用(yong)的(de)方(fang)法(fa)是(shi)梯(ti)形(xing)求(qiu)積(ji)的(de)數(shu)值(zhi)積(ji)分(fen)法(fa)和(he)中(zhong)央(yang)差(cha)分(fen)的(de)數(shu)值(zhi)微(wei)分(fen)法(fa)。http://www.baisuixuetai.com.cn/product/list-tongzhoujiansuji-cn.html