工程信號(hào)基礎(chǔ)

機(jī)械設(shè)備故障診斷技術(shù)

--信號(hào)的時(shí)域分析、頻域分析工程信號(hào)分析的意義在葉片上粘貼硬幣，模擬工程實(shí)際中的不平衡現(xiàn)象轉(zhuǎn)速n：?jiǎn)挝粫r(shí)間內(nèi)物體做圓周運(yùn)動(dòng)的次數(shù)(r/min)轉(zhuǎn)頻f：每秒轉(zhuǎn)過(guò)的圈數(shù)，f=n/60(Hz)工程信號(hào)分析的意義增加硬幣重量，模擬更嚴(yán)重的不平衡現(xiàn)象時(shí)域和頻域的幅值變大工發(fā)程退信汁號(hào)席分具析甚的塞意現(xiàn)義將慣轉(zhuǎn)另速腫提葬高奮為柔原別來(lái)妄的2倍時(shí)佩域叉中床信巖號(hào)耐變符得蒜密凡集遙，浴頻夸域廟中抓特憑征例頻哭率宵是勉原遭來(lái)坑的2倍工疼程使信動(dòng)號(hào)述分非析過(guò)的采意忙義不蹄平床衡果質(zhì)黃量幟塊會(huì)加誤重增蒜加聽(tīng)轉(zhuǎn)堪速工范程滾信喊號(hào)東分朗析印的綠意益義1括.時(shí)蛙域屯還姐可掘以中關(guān)貢注因哪幼些依特核征服？2棟.復(fù)員雜愁信磁號(hào)咐如意何冰觀呀察駁頻遮域蝴特趕征渾？時(shí)槽域獄：慕幅換值暗？偶周朝期溉特雖性銜？頻促域階：緣瑞幅環(huán)值母？懶頻某率涂大稻小報(bào)？Q鳴u輔e助s漸t壯i糕o迷n扁s眉:工東程熊信初號(hào)鑒分屋析蚊基勵(lì)礎(chǔ)信條號(hào)爸的博時(shí)倚域酬分舌析信兵號(hào)誕的遇波固形線分伐析概胡率鏡分妖析信描號(hào)酬的楊多托段哈平榨均信和號(hào)撲的清統(tǒng)琴計(jì)傭特片征壤值信亦號(hào)僚的裂趨蠢勢(shì)遠(yuǎn)分嘗析信傭號(hào)請(qǐng)的隸相然關(guān)否分啞析信盞號(hào)請(qǐng)的耽頻功域洋分補(bǔ)析幅滴值棟譜功泡率浩譜倒玻頻濕譜1繳.方腹法拔的遭原雄理禁？2車.方挽法脹的撓作雕用泊？3坑.方輛法鍬的另適劇用洲性星（滿注荒意轎事懶項(xiàng)戶）菌？關(guān)地注:信浸號(hào)搖的儲(chǔ)時(shí)聚域豪分賀析果方削法信多號(hào)樹(shù)的屬波狼形仁分博析概戀率匪分嗽析信由號(hào)山的罰多漫段斷平尺均信慶號(hào)買的桂統(tǒng)群計(jì)巧特削征別值信哥號(hào)乓的泥趨節(jié)勢(shì)麻分贏析信漁號(hào)膚的飛相渾關(guān)更分午析工生程騾信搭號(hào)匠分嫂析榴基淋礎(chǔ)壤信怨號(hào)擴(kuò)的斤時(shí)糖域翠分色析時(shí)擾域數(shù)波背形迎分宣析特賭點(diǎn)時(shí)教域壟波開(kāi)形親直沖觀培、哨易富于陸理藥解包兄含逼的準(zhǔn)信站息著量螺大但垃不硬容小易雜看攏出編所摟包傍含女信閃息倒與朝故界障因的衛(wèi)聯(lián)簡(jiǎn)系應(yīng)弦用對(duì)辨某驅(qū)些并故功障禮信牧號(hào)令進(jìn)標(biāo)行苦初非步牽、績(jī)定拘性馬的誤判毛斷工音程喂信辦號(hào)援分腦析浙基睛礎(chǔ)撕信標(biāo)號(hào)墳的民時(shí)跨域豬分屑析波爬形膚分穗析概議率增分鄰析多追段汪平愛(ài)均相令關(guān)盡分卸析特帥征劃值趨腿勢(shì)愁分導(dǎo)析時(shí)鏈域巖波壯形搬分軋析實(shí)看例旋捎轉(zhuǎn)仆機(jī)違械霸出賄現(xiàn)不間平荷衡故薄障境時(shí)倆，埋信宮號(hào)打中臥有喊明翻顯衡的裂以達(dá)旋烘轉(zhuǎn)東頻稱率朗為狠特吧征之的纖周號(hào)期助成呈分(接陵近丈正分弦頭波綠形)轉(zhuǎn)利軸牲發(fā)盞生不文對(duì)儉中靈故鄉(xiāng)豐障時(shí)脊，景信要號(hào)棄在勤一姻個(gè)剝周我期熊內(nèi)謙，胃旋關(guān)轉(zhuǎn)掛頻輪率即的2倍枯頻左成必分海明循顯渡加銀大貝（悲一模周吼波鋤動(dòng)2次神）轉(zhuǎn)權(quán)子碰琴摩的趁時(shí)姿域越信婆號(hào)泉存悶在匯明逝顯振的葉削外波?，F(xiàn)葛象軸誤承/齒富輪榮因早故造障坑產(chǎn)占生沖燦擊工近程蒜信慢號(hào)拉分克析染基摧礎(chǔ)血信息號(hào)燃的爺時(shí)膀域冊(cè)分灘析Timevel,不碎平減衡不呈對(duì)肉中碰稈摩&偏穩(wěn)載v載e姿l沖專擊v出e俘l信襖號(hào)樂(lè)的槍時(shí)愚域雁分升析撓方內(nèi)法信古號(hào)丙的齊波倒形駛分淘析概槳率傷分政析信雪號(hào)衛(wèi)的雀多曲段喘平們均信扛號(hào)灑的胖統(tǒng)補(bǔ)計(jì)席特啞征伏值信器號(hào)已的來(lái)趨制勢(shì)啞分粱析信守號(hào)匹的正相竊關(guān)神分費(fèi)析工技程云信置號(hào)舟分水析狗基牌礎(chǔ)艦信錯(cuò)號(hào)領(lǐng)的電時(shí)閥域奸分糖析觀手察丟波癥形串特歌征朗，禽定疾性猜分蟻析概厭率希分主析概子率遞函雪數(shù)各故態(tài)吩歷嗎經(jīng)夜過(guò)攻程厘的首樣咐本藏函摔數(shù)x燈(子t蔑)的推值志落矮在x和(雙x測(cè)+Δx)范膨圍退內(nèi)律的符概未率免為息：其蕉中所表挖示x遇(敵t畏)落級(jí)在x和(螺x憲+Δx)范占圍福內(nèi)陸的貌總燙時(shí)夫間辟，T：斥總鍛的絲式觀橋察雅時(shí)匯間工何程貓信科號(hào)鑄分?jǐn)澄鲰暬鶐X礎(chǔ)諒信狀號(hào)頂?shù)南x(chóng)時(shí)也域甘分彈析波虎形咽分荷析概墓率蚊分遇析多務(wù)段果平器均相啄關(guān)催分波析特胡征煉值趨云勢(shì)很分售析概捕率財(cái)分彎析概揮率蔥密樂(lè)度父函戒數(shù)概接率觀密之度吧函悶數(shù)顏的軋計(jì)刻算工剪程撤信指號(hào)搖分廉析吹基許礎(chǔ)腰信脆號(hào)伍的爽時(shí)貫域潔分程析概突率屯大要小區(qū)弱間遭范斃圍概錯(cuò)率例密錘度球函油數(shù)p箱(放x敲)曲珠線撕下劉的面葬積p透(宜x補(bǔ))Δx，促即槍是災(zāi)幅穿值x開(kāi)(路t莖)落晃在x和(津x杏+Δx沉)內(nèi)磁的概遇率波雕形訊分膊析概侵率毛分闊析多盆段控平款均相尚關(guān)駁分創(chuàng)析特例征悔值趨罪勢(shì)紗分常析M蹤蝶a今x及[授x親(餓t網(wǎng))逮]M菊i定n乘[從x賊(捕t均)鳴]概督率沸分準(zhǔn)析工育程離信摔號(hào)撲分膏析廢基思礎(chǔ)供信軋?zhí)柸A的擺時(shí)耽域辮分欄析幾譯種漿典截型京信什號(hào)統(tǒng)的弟概劃率鎮(zhèn)密漂度奔函販數(shù)S孔i巴n信左號(hào)白默噪握聲混六合探信買號(hào)波艦形飼分也析概宋率慘分路析多頂段質(zhì)平冷均相絕關(guān)鉗分株析特峽征凈值趨衣勢(shì)崗分該析概竊率鑰分朽析p儉(胞x霧)不角受擦所紋取宅幅貿(mào)值扛間午隔夕大嘩小糾的喂影記響障，耀即狂概低率犬密廟度論函愛(ài)數(shù)閉表臂示額了概議率身相粉對(duì)豈幅冶值已的綁變況化紛率，幕或倦是浩單跳位尺幅貿(mào)值旱的緣瑞概簡(jiǎn)率語(yǔ)，顆故惠有蔥密剝度擊的辣概機(jī)念拆，量疤綱浙為1才/雙(邪d容x因)工欠程為信士號(hào)辭分洲析驅(qū)基贏礎(chǔ)傍信仇號(hào)資的牌時(shí)耽域爺分董析波勵(lì)形匆分惱析概鹽率向分襯析多牛段廊平塘均相籃關(guān)崗分宮析特識(shí)征駱值趨卷勢(shì)租分膽析軸基承岔故庭障忙分舟析概診率墳分毫析工哈程算信環(huán)號(hào)丸分偏析捎基凡礎(chǔ)采信蕉號(hào)歷的父時(shí)止域辛分額析波客形蕉分帖析概貞率當(dāng)分省析多濃段霧平春均相盤(pán)關(guān)澆分灣析特腹征珍值趨困勢(shì)黃分動(dòng)析正轎常網(wǎng)狀侍態(tài)外屬圈犬故賠障概全率閣分日析憐的m粒a正t肉l商a支b應(yīng)貴用工疏程朋信送號(hào)食分欄析揮基創(chuàng)礎(chǔ)互信繩號(hào)紐奉的啊時(shí)袍域勵(lì)分腐析D疫y豈=否l傷i搞n睬s測(cè)p卸a譜c況e掠(首y托m定i黃n吧,拆y距m靠a奸x約,菊n昌)農(nóng);%將捐幅舅值扯區(qū)慶間洋分鞏成n個(gè)匹等蹄分斥點(diǎn)N品u層m滲=屯h暈i犁s士t叼(責(zé)y型,D脈y)宿;%計(jì)冶算剝各回區(qū)頓間洞的懶點(diǎn)捧個(gè)筒數(shù)b撈a膜r堪(D鳴y,N港u算m);%畫(huà)能出鼻柱速狀啟概剩率蔥密豪度虹分淺布最蓄小盡幅鎮(zhèn)值最竹大卵幅辯值信明號(hào)佳的您時(shí)財(cái)域匪分陸析捆方萄法信避號(hào)竹的考波納形經(jīng)分班析概顆率張分汽析信壺號(hào)稿的溜多刑段孝平部均信秤號(hào)朱的拼統(tǒng)擺計(jì)帆特鐮征限值信練號(hào)壩的羊趨療勢(shì)殘分偵析信麥號(hào)徹的艱相潛關(guān)界分怒析工橫程題信練號(hào)愚分辯析咬基扇礎(chǔ)桌信脊號(hào)籍的笑時(shí)品域蛙分畝析觀鑼察花波棒形綿特侄征愉，怠定痕性殿分蛋析落冬入柳某何區(qū)贊間臺(tái)內(nèi)滑累磨積南量壯，簡(jiǎn)定哪性憑分悔析信朱號(hào)糖的某多系段乳平尾均時(shí)愁域?qū)O分俗析嚼方鍬法津：刑直市觀動(dòng)、貍結(jié)暑果粗便蔥于捧理志解眉，霞很直常變用旋誰(shuí)轉(zhuǎn)箱機(jī)勾械早中屠的趴周斯期摩信局號(hào)轉(zhuǎn)戚子碗不谷平污衡姑時(shí)叼的寫(xiě)振增動(dòng)錫信擔(dān)號(hào)工熟程饑信前號(hào)痕分甜析漁基活礎(chǔ)切信役號(hào)尚的飲時(shí)選域宏分肯析信赤號(hào)企的埋多裹段寧平圣均旋股轉(zhuǎn)忙機(jī)封械纏設(shè)樂(lè)備共的扯狀志態(tài)仙信融號(hào)換具袍有炭周悼期躲性但島在說(shuō)實(shí)談測(cè)托的反信詠號(hào)崖中己常尖常攻帶光有犯噪霜聲信藏號(hào)分染慮噪債后腎，撕從淚時(shí)尤域炎波分形貞觀姜察燙信袖號(hào)躺難碎度英增邪大工格程緒信趁號(hào)叢分耀析嫁基幫礎(chǔ)厲信沫號(hào)解的綱時(shí)仗域攜分才析時(shí)痛域謎的滅多夸段己平刮均為波了苦從科含瞧噪拆數(shù)岔?yè)?jù)壁中鍬提伐取鍬信喚號(hào)柳成戰(zhàn)分外，訓(xùn)需銅要珠降粥噪記處詞理周默期巧信感號(hào)節(jié)與候噪坦聲穴特赴性鴉各仰異周形期水信帶號(hào)按的魚(yú)特?fù)顸c(diǎn)驗(yàn)：翠屬捎于屬確坑定煌性分信規(guī)號(hào)f甚(學(xué)x悶)浮=攀f歸(渣x網(wǎng)+濃n孝T伸)噪虎聲飯的隙特鋼點(diǎn)拍：緞屬例于緊隨滔機(jī)咸信翅號(hào)各礙時(shí)濕刻狡的賢數(shù)字據(jù)闊分渡布哪相跪互職獨(dú)貓立漆，對(duì)洋于估高答斯揮白鴉噪敘聲綿，備期訊望卷為0，文方教差改為σ降慶噪積過(guò)己程桑就絲式是丈利荷用妹信胖號(hào)異與揪噪右聲聾的慨特肯點(diǎn)倒，桂盡怎可紗能些地保么持赤信作號(hào)后成詠分，捎同衫時(shí)尸又倍盡競(jìng)可帝能著地抑斑制析噪爭(zhēng)聲魔成火分。工亂程怖信獨(dú)號(hào)送分形析怨基占礎(chǔ)其信受號(hào)畢的死時(shí)李域廢分詢析時(shí)喇域雷的智多朽段丈平膠均方用法明原樓理迎：氣分萬(wàn)段+平含均分疊段幟：選婚擇樓合岸適送的漁時(shí)暫間伙長(zhǎng)翠度妻將病信奔號(hào)盡分碑成涌若本干噸段時(shí)倡間誰(shuí)長(zhǎng)界度地必啦須伏為那信堂號(hào)堪周仍期睜的抱整廟數(shù)晴倍平嚼均晚：把盟多紗段裁數(shù)肢據(jù)鐵的斜對(duì)條應(yīng)擦點(diǎn)到相烤加惱、元求宏和康、刪取血平談均方匯法紅作滅用張：抑月制身了認(rèn)非屠周星期篇成詢分技和座噪京聲譯干鐵擾娃，萄保驢留中了欲周燈期息信蚊號(hào)工萍程乞信請(qǐng)?zhí)栐品痔瘴瞿谢A(chǔ)猾信污號(hào)您的傍時(shí)淡域峽分漏析時(shí)特域刃的零多株段憐平堤均正償弦仆信凈號(hào)喜加件白竄噪裁聲工浙程誼信畜號(hào)鋸分服析截基向礎(chǔ)圣信仰號(hào)乓的衡時(shí)丘域雀分傲析含休噪凡信蒜號(hào)時(shí)傻域秧的毫多扒段救平欲均分爹段鬧、曉疊閣加坐、士平籮均工騎程怪信海號(hào)稼分欺析著基程礎(chǔ)正信鋒號(hào)駐的碌時(shí)種域部分撕析時(shí)持域番的森多藥段竭平寺均—仿煎真談信劍號(hào)N越預(yù)大控，葡噪縣聲驅(qū)抵卡消澆得梅越差多表。當(dāng)N取龜?shù)?凱2渾8時(shí)耗，凱已街經(jīng)坑可拿以詢得妨到貿(mào)比讓較曠光內(nèi)滑贈(zèng)的本正糕弦悲曲紗線工緒程鬼信騙號(hào)地分購(gòu)析這基蓮礎(chǔ)穴信渣號(hào)初的怒時(shí)冤域蔽分莫析時(shí)劍域債多由段差平齡均忍算變法劉的態(tài)數(shù)烈學(xué)括原齒理將x(t)分窄成N段赤，底每蹄段翻有M個(gè)糞數(shù)他據(jù)桂點(diǎn)降鉤噪桑后筋，癥噪演聲踢的崗標(biāo)城準(zhǔn)劫差階為父原析來(lái)吧的工功程街信梳號(hào)逆分膨析世基玩礎(chǔ)秩信僚號(hào)都的愈時(shí)腥域敘分逼析時(shí)夸域巨的得多警段偶平浩均—注駐意險(xiǎn)事固項(xiàng)關(guān)董于讀分腹段亭的導(dǎo)原并則升：躁整席周科期酷分下段工撕程辭信必號(hào)常分掀析個(gè)基良礎(chǔ)浮信諷號(hào)動(dòng)的樸時(shí)枕域魯分史析分尾段歐周廳期櫻不檔精較確訴的既影役響分驕段齡周芹期仆不飽精罩確會(huì)宅給魂分壞析欲結(jié)別果代造調(diào)成機(jī)很國(guó)大蟻影屋響幅，擾且N越剛大扣結(jié)駁果植越柔糟摧糕!分明段管周浪期禍為城實(shí)午際黑周獲期別的9涌9賀%，搬即垃為綢非斧整機(jī)周喝期冒截土斷工籍程媽信俗號(hào)避分鼓析克基蚊礎(chǔ)傘信巨號(hào)忽的惜時(shí)感域分分越析如習(xí)何添保廁證斃整裙周諸期偷分鍬段喜？引眠入依鍵音相蝦信嚴(yán)號(hào)在萄工尾程欲應(yīng)刺用閱中淺通陷常炭使同用鍵種相群信兩號(hào)同步數(shù)據(jù)采集A

工蠟程噴信鍬號(hào)腹分的析半基衡礎(chǔ)抖信境號(hào)矮的冠時(shí)杜域鴿分塘析信取號(hào)播的四時(shí)將域掠分擁析拘方擱法信軋?zhí)柡念D波圓形岡分雷析概滲率代分歇析信盜號(hào)云的魚(yú)多么段嗎平嗚均信準(zhǔn)號(hào)療的四相巖關(guān)柴分旦析信甚號(hào)魚(yú)的卸統(tǒng)者計(jì)晃特脈征抬值信窮號(hào)酬的貞趨凳勢(shì)驗(yàn)分核析工趟程巖信午號(hào)堤分隨析倍基雙礎(chǔ)腸信秘號(hào)雁的識(shí)時(shí)覆域范分民析整漢周派期足分申段/疊邪加/平圓均梅，滑降撐噪觀濁察組波從形鐘特趕征暮，秘定馬性渾分畝析落騙入用某螞區(qū)峰間隸內(nèi)飼累據(jù)積剩量險(xiǎn)，厚定家性雹分含析如廳何葬分泄析袋兩舒?zhèn)€死信怪號(hào)矛之矮間邁的粉關(guān)犬系且？問(wèn)芬題崇的壘提高出工裙程阿信勻號(hào)鼠分堤析尋基群礎(chǔ)插信負(fù)號(hào)痛的轟時(shí)什域聞分策析研究變量與延遲時(shí)間后的之間的關(guān)系，稱為自相關(guān)研究變量與延遲時(shí)間后的另一個(gè)變量之間的關(guān)系，稱為互相關(guān)x(訂t錦)y溫(澤t北)x(夾t世)問(wèn)知題織的純提皂出工拘程李信肥號(hào)產(chǎn)分約析糖基娛礎(chǔ)虧信所號(hào)咐的哄時(shí)勺域奏分辯析自消相煎關(guān)妄函谷數(shù)(耽A鹿u翠t里o半c近o通r后r怪e妥l拌a仔t膀i撥o阻n鍛F喊u庭n兩c叫t歷i備o灣n丙)實(shí)到際戴工興程漠應(yīng)愚用貨中x(t)tt乘棚積樣、愛(ài)加贊和聯(lián)、茄求壟平內(nèi)均研究時(shí)刻與時(shí)刻，兩個(gè)信號(hào)之間的依賴關(guān)系自泰相斃關(guān)麗的慕原砌理工參程另信校號(hào)盼分象析告基鴿礎(chǔ)本信璃號(hào)符的狠時(shí)育域紛分牲析時(shí)諸間左延紋遲自相關(guān)結(jié)果自詠相啄關(guān)濾的手計(jì)藝算工濫程布信私號(hào)酬分掛析偵基膏礎(chǔ)采信耍號(hào)世的蒸時(shí)嶺域茶分柴析自相關(guān)結(jié)果時(shí)間延遲自損相蔑關(guān)源的妹計(jì)招算工冶程音信億號(hào)飼分萌析煎基濤礎(chǔ)文信移號(hào)漲的娘時(shí)劃域限分不析時(shí)間延遲自相關(guān)結(jié)果周姑期絕信紐奉號(hào)自華相腸關(guān)什的貸計(jì)失算工暖程瘡信融號(hào)框分夏析削基涉礎(chǔ)通信腎號(hào)電的鉗時(shí)敲域用分躁析自符相醋關(guān)袖的m狠a般t祝l瀉a唐b應(yīng)足用工字程巴信暮號(hào)夜分癥析菠基孕礎(chǔ)蒼信成號(hào)悟的材時(shí)昆域榮分越析[郵a繞,蝕b墨]煙=護(hù)x燦c僑o害r勵(lì)r獎(jiǎng)(教x酸,木'劈燕u壘n帶b警i碰a悶s撈e剪d牌'受)展;d很t剪=在1懷/反s振a禿m亦p售l舞e污F稱r津e尿q嶼;p田l親o糠t排(灑b否*喊d刪t悟,乘a蟲(chóng))偽;基斑于承最情大甲值且對(duì)去稱脹的闖結(jié)核果區(qū)巷別亞信皆號(hào)捆類贈(zèng)型笑的誤有遷效賢手奔段信號(hào)中含有周期成分，其自相關(guān)函數(shù)即使在很大時(shí)都不會(huì)衰減，并呈明顯的周期性隨機(jī)信號(hào)，其自相關(guān)函數(shù)則隨的增大，趨近于0自起相峰關(guān)備的頃作廳用工醋程堆信廚號(hào)貨分賓析撒基宜礎(chǔ)潛信班號(hào)擦的盲時(shí)逗域栗分軍析相杠關(guān)豬函鄭數(shù)周搏期口函怒數(shù)鋸的狀自歇相治關(guān)霸結(jié)凍果末仍序?yàn)闈嵬@頻輕率陽(yáng)的瘡周脫期榜函鼻數(shù)幅偶值蕉與如原籮周吐期邁信鋼號(hào)煮的嗎幅植值禁有怒關(guān)丟甜失同原就信宮號(hào)視的灘相普位芳信罵息周潛期系函賊數(shù)自經(jīng)相病關(guān)貝結(jié)弓果乏為螞余嫩弦杏函周數(shù)自墓相谷關(guān)程的哥計(jì)欺算-根-仿控真侄信妹號(hào)工寺程色信深號(hào)豆分腰析兆基毒礎(chǔ)房誠(chéng)信棒號(hào)這的核時(shí)彎域剩分林析自尚相子關(guān)鉗后困結(jié)澆果當(dāng)時(shí)，相關(guān)程度最大自傾相扮關(guān)徒的競(jìng)計(jì)吃算-惠-仿怨真漠信折號(hào)原請(qǐng)始極信逆號(hào)工追程足信牽號(hào)知分失析就基端礎(chǔ)刪信某號(hào)另的泊時(shí)蘿域睜分船析正皮弦貸信償號(hào)高握斯蛾白蛾噪轟聲混烘合疫信規(guī)號(hào)相笛關(guān)面分滔析各結(jié)才果+=能畏從題復(fù)掠雜者信烈號(hào)賢中抽提殼取忌出胸周唐期魔成紛分自宇相觸關(guān)駁的逆計(jì)所算-排-仿鄙真投信怪號(hào)工盞程故信寫(xiě)號(hào)士分閉析育基飼礎(chǔ)私信原號(hào)舍的漫時(shí)蹦域尼分掩析軸掩承遺正域常瞇狀犯態(tài)軸買承騾外霸圈商故銷障受在滾懶動(dòng)禮體秩和鄙滾搖道滋的稠表遣面守波骨紋四、概表短面公粗測(cè)糙肢度陷、桐幾島何名精磨度稿影港響斧，搜產(chǎn)毫生浴隨趣機(jī)筒振差動(dòng)出餃現(xiàn)席故匙障渾時(shí)泳，深存爸在疊周發(fā)期蒜性治成急分不鞏同丑信籌號(hào)何具貧有澆不臭同況的著自鋼相桶關(guān)攪函判數(shù)栗，補(bǔ)判特?cái)囝i軸騙承貨是煩否獅存孝在團(tuán)故樣障自組相屑關(guān)慎的嘉應(yīng)遲用工桌程秋信叫號(hào)逃分搏析產(chǎn)基暑礎(chǔ)皮信池號(hào)鏟的巡壽時(shí)附域礦分喉析海柳水長(zhǎng)的免波漿動(dòng)繞是悠隨好機(jī)句的若嶄有粱潛濤艇增經(jīng)乘過(guò)屯時(shí)匯，監(jiān)馬悶達(dá)溪的或運(yùn)海動(dòng)仇產(chǎn)變生康有紀(jì)一連定倆規(guī)和律黃的有振脊動(dòng)困聲讀響自境相領(lǐng)關(guān)卡的燙應(yīng)霜用工料程鴨信桃號(hào)娃分誦析堵基殊礎(chǔ)戀信騎號(hào)指的至?xí)r你域仔分倆析隨鎖機(jī)柳信威號(hào)周憂期目信暑號(hào)用瘦于腿檢見(jiàn)測(cè)姑混淘于啊隨耀機(jī)牌噪冰聲勉中恢的襲確估定蟻性國(guó)信郊號(hào)1、術(shù)自糧相惕關(guān)爬的惱另費(fèi)一抄個(gè)纏求飯法笑：搞基自于翅功盞率狡譜搭的君求類解2、季互仇相集關(guān)姓與耐自株相鬧關(guān)賭的堅(jiān)區(qū)蠢別頓？思立考址題粘：當(dāng)時(shí)，相關(guān)程度最大；對(duì)于周期函數(shù)，當(dāng)時(shí)，相關(guān)程度最大；原腿來(lái)移為失周甜期怨的堆函課數(shù)遮，組自始相逝關(guān)洗后名仍韻為據(jù)周少期腸函釋數(shù)奸；自部相類關(guān)理的撈小哀結(jié)工堅(jiān)程芹信暢號(hào)劍分傘析柳基賀礎(chǔ)灰信樂(lè)號(hào)廊的雁時(shí)升域線分辰析信夫號(hào)狡的出時(shí)靠域齊分唉析翅方附法信燥號(hào)尚的舅波務(wù)形森分翠析概訓(xùn)率變分究析信漂號(hào)仇的虧多兼段茫平纏均信晨號(hào)深的你相智關(guān)你分嘉析信善號(hào)敲的離統(tǒng)聾計(jì)望特陪征得值信跨號(hào)飽的繡趨再勢(shì)押分喊析工憤程槐信艘號(hào)平分惱析盞基容礎(chǔ)窄信額號(hào)母的屯時(shí)絕域恰分貫析整她周枕期腔分子段/疊亭加/平械均文，糧降棋噪觀州察課波族形島特察征踩，歪定錫性升分感析落嫂入茂某餃區(qū)衫間覽內(nèi)突累獸積燒量棚，剝定華性擁分鴉析對(duì)煩應(yīng)博點(diǎn)河相令乘/加美和/平遵均微，炭提良取急周除期書(shū)成摸分信策號(hào)姑的勻統(tǒng)賽計(jì)泳特雨征克值以牽簡(jiǎn)住諧顆振洽動(dòng)菌為獨(dú)例x除=欣A珠s濟(jì)i傷n蠶(wt羽+龜p婦i帥/零2柏)平梅均吃絕棚對(duì)桿值Xa識(shí)v構(gòu)g=稍0葉.顧6哈3奏7鴉A有堤效么值Xr悉m炎s=吃0郵.學(xué)7挽0啄7枕A峰巴值Xp=坑A峰駁峰李值Xp共-溪p=恥2跑A平癢均挪值Xm撫e瞧a樂(lè)n=0工緒程悟信跡號(hào)乓分撇析頸基御礎(chǔ)丹信棕號(hào)慰的記時(shí)具域測(cè)分淋析正峰值負(fù)峰值平均絕對(duì)值有效值平均值峰峰值波蹄形室分穿析多伐段埋平裳均概絮率檢分騾析相駕關(guān)胸分標(biāo)析特拿征做值趨嚷勢(shì)鹿分都析有危量民綱潑的嚇統(tǒng)啟計(jì)丈特拋征扒值工房誠(chéng)程珍信情號(hào)萄分認(rèn)析繩基典礎(chǔ)芝信萬(wàn)號(hào)容的厘時(shí)每域軋分棵析在茫工殲程吳實(shí)蓬際漫中憶，隊(duì)往脂往削獲線得永離險(xiǎn)散酸的腹時(shí)厘序倍數(shù)移據(jù)平站均萌值有蜓效潑值反葉映p楊(祖x豈)對(duì)補(bǔ)縱鳥(niǎo)坐處標(biāo)克的不孝對(duì)傻稱鑒性，每如位果估不拿對(duì)纏稱小越舞嚴(yán)緊重?fù)專€歪越度娃值弱越緩大當(dāng)p齡(揭x奶)增餓加摸時(shí)碌，境峭僻度拿將移迅降速碧增侄大項(xiàng)，奮這仗對(duì)守探聚測(cè)職信產(chǎn)號(hào)敬中謹(jǐn)是跪否含姐有扎脈添沖睬性軌的狂故盈障比標(biāo)較會(huì)有墊效波巖形殼分盞析多衡段子平殘均概羞率乎分含析相役關(guān)煮分洗析特叢征宅值趨螞勢(shì)幸分屯析工幕程聯(lián)信巷號(hào)惕分萍析怎基渾礎(chǔ)兄信鈔號(hào)峰的厚時(shí)扯域殖分估析有繡量范綱慈幅抖域愉參勵(lì)數(shù)條特也點(diǎn)隨法著喝故鋒障析的蚊發(fā)渠展夠而掀上事升因崇工吵作棗條礙件斧的圖變?nèi)榛瘞投鹤兠婊?，狠?shí)倆際夏中暫很流難燈加上以啄區(qū)狐分通抹常千希公望駐診車斷挺參鉛數(shù)被對(duì)鄭故檔障常足秘夠贊敏錫感敲，臨而趨對(duì)甜信但號(hào)岔的售幅襲值彈和損頻昆率浪的色變遠(yuǎn)化犬不礦敏里感高，宵即么和諒機(jī)擋器緩的并工萄作康條索件評(píng)關(guān)治系乓不責(zé)大引男入雷無(wú)孔量聚綱憑的頓診械斷拼參逐數(shù)有咱量雀綱認(rèn)的便統(tǒng)攪計(jì)辣特棕征之值波絨形莫分串析多北段味平抄均概后率代分白析相歸關(guān)裳分掃析特質(zhì)征醬值趨授勢(shì)僵分娘析工隊(duì)程抱信擁號(hào)床分究析俯基猜礎(chǔ)件信咳號(hào)等的招時(shí)稠域甩分勸析無(wú)速量楚綱摩的宴統(tǒng)困計(jì)傭特帝征呼值波向形父分截析多悟段徒平伍均概襪率旺分觀析相者關(guān)孤分傍析特棗征雁值趨兼勢(shì)竊分臣析工冶程明信童號(hào)附分湊析輝基頌礎(chǔ)螺信翼號(hào)滔的鄉(xiāng)豐時(shí)優(yōu)域唉分收析例1新羊齒墾輪背經(jīng)隊(duì)過(guò)除運(yùn)沾行導(dǎo)產(chǎn)網(wǎng)生安了通疲兼勞首剝掛落尚故夸障泛，塞振愁動(dòng)腔信伴號(hào)駝中川有尤明茫顯凱的典沖奶擊炊脈筋沖奮，罷除姥波飽形插指作標(biāo)縮慧外豆，尤其耍他廈指輔標(biāo)夫均霸有駁明武顯朋上嗎升段。波形指標(biāo)峰值指標(biāo)脈沖指標(biāo)裕度指標(biāo)峭度指標(biāo)新齒輪1.2332.8673.5364.1432.659壞齒輪1.2764.7976.1227.2464.335無(wú)響量單綱商的霉統(tǒng)膛計(jì)博特堪征統(tǒng)值工螺程久信綢號(hào)港分祖析年基語(yǔ)礎(chǔ)浙信彩號(hào)填的罵時(shí)釀?dòng)蛳し置撐隼?軸估承耍外挨圈誼出短現(xiàn)尸剝岸落價(jià)，糟振瓜動(dòng)劣信秒號(hào)鮮中礙有豬明巴顯蠶的介沖源擊兇脈事沖總驚結(jié)種：峭剖度稅指竭標(biāo)梢、穗裕眠度制指撒標(biāo)鑰、富脈議沖紙指慌標(biāo)舍、幣峰舊值反指杯標(biāo)灑對(duì)圣于獵脈施沖裹類寫(xiě)故艙障飲較肚敏演感上降述究指先標(biāo)篇對(duì)衰早奔期焰故劇障滋有聞?shì)^竟高禍的笑敏利感各性躍，寨但桐穩(wěn)拼定帖性休不機(jī)好均性方漂根員值艦的尚穩(wěn)爭(zhēng)定即性撞較反好名，扁但聚對(duì)寺早另期餅故喊障追信腰號(hào)比不傍敏福感無(wú)昂量厘綱蹦的蹈統(tǒng)擋計(jì)庸特殃征壩值波形指標(biāo)峰值指標(biāo)脈沖指標(biāo)裕度指標(biāo)峭度指標(biāo)正常軸承1.265.046.367.523.23外圈故障1.465.818.5211.006.61信疊號(hào)壓的拘時(shí)腰域徑分俱析排方速法信智號(hào)呼的蠅波致形擋分飄析概末率幼分森析信游號(hào)雅的戚多臟段甩平吐均信恢號(hào)錫的碧相固關(guān)像分渾析信嘆號(hào)爐的赴統(tǒng)秋計(jì)引特社征叔值信講號(hào)市的撐趨秀勢(shì)混分伏析工螞程族信咱號(hào)索分駱析喇基借礎(chǔ)康信就號(hào)云的賭時(shí)掌域眾分妻析整判周翁期陳分英段/疊森加/平社均聯(lián)，爛降朵噪觀擊察歲波掘形芹特帶征缸，纖定端性諷分棉析落腰入發(fā)某緊區(qū)座間計(jì)內(nèi)上累媽積仿量季，的定皆性其分康析有腥量妨綱疏和綁無(wú)貨量峰綱尾參軌數(shù)落，頌與養(yǎng)正求?？鹬底o(hù)相蹈比脾較殃，攝定緩量聾分宵析余是掩否觸有影故坐障對(duì)震應(yīng)蚊點(diǎn)永相帶乘/加械和/平喉均掛，撤提鄭取豪周雨期憐成借分趨專勢(shì)轉(zhuǎn)分跨析概榜述一費(fèi)般辣說(shuō)固來(lái)閃，型幅專值嗓隨番時(shí)躲間香的質(zhì)增肢大璃是攀線津性閃相怨關(guān)注的錫，厘故貼可狠以耀用最嘗小屋二櫻乘廈法擬限合兩曲椒線仿進(jìn)防行斃趨蜜勢(shì)包分封析伙。犧擬灰合進(jìn)曲宅線繞傾量斜扶的枯陡懂、平緩持就柴代套表燒著稻被彈測(cè)下設(shè)描備懷的渡故事障垃發(fā)被展溫趨貪勢(shì)嘆。應(yīng)弄用定璃時(shí)寶、綠定尺點(diǎn)喘測(cè)姨振拴記低錄求燒出歪擬貨合窄曲蝦線工瓦程貞信誤號(hào)摔分翼析丘基咬礎(chǔ)厭信唐號(hào)崗的執(zhí)時(shí)殘域雞分拐析日期1/32/33/34/35/36/37/38/39/310/3振幅值(rms)0.91.51.21.51.721.61.92.22.5報(bào)誤警貧線Al夸i習(xí)m波盒形你分脅析多沿段小平儲(chǔ)均概單率現(xiàn)分雀析相噸關(guān)緩分痕析特腸征倉(cāng)值趨腹勢(shì)拍分客析最偽小款二蓋乘嬸的潮基斃本炎原廉理本驅(qū)質(zhì)盟：陪擬濁合恨值渣與誤真惱值窯差宗的很平驅(qū)方和和蘇最拖小數(shù)帽據(jù)膝：設(shè)商擬底合丈多懇項(xiàng)惰式拳方沾程看：故毅最大小笑二沒(méi)乘旺表膜示尺為巾：求雀解換可符得黨多哭項(xiàng)紹式買系踐數(shù)斯：趨也勢(shì)摸分杏析工塘程給信先號(hào)頓分蟻析含基揀礎(chǔ)藥信宇號(hào)程的裁時(shí)月域弱分島析波枯形梯分顧析多貓段手平經(jīng)均概丙率送分兵析相恰關(guān)補(bǔ)分譽(yù)析特派征蘋(píng)值趨倍勢(shì)呢分減析哪只條沿線燥的儉擬此合寬效幼果搏更摩好艇？最絡(luò)小療二賄乘恢的傅基更本段原囑理本略質(zhì)荒：擬耽合采值狡與攏真豈值栗差職的印平豆方挖和樓最速小數(shù)絞據(jù)亂：設(shè)精擬顯合衫多未項(xiàng)哄式莖方挪程講：故冷最發(fā)小淺二賊乘廁表搏示煎為漆：趨晉勢(shì)富分匆析工指程統(tǒng)信亞號(hào)墊分閃析渡基仍礎(chǔ)扎信垃號(hào)授的耀時(shí)通域消分友析波淚形項(xiàng)分腳析多字段妖平膝均概副率夜分暑析相曠關(guān)將分嘗析特餐征孔值趨遇勢(shì)蝴分測(cè)析求偷解酬得繼到書(shū)：a慚=錄0商.何1哈6斧1姻,亡b奪=繁0圈.沙8激1所南以瞞，苗直臂線摧方山程捉為y強(qiáng)=拴0竊.苗1御6聞1環(huán)x呼+逗0蹲.誕8垃1趨襲勢(shì)速分護(hù)析預(yù)娃報(bào)躍趨拼勢(shì)將袋已蜂求只出趣的夢(mèng)擬贈(zèng)合尤曲融線逗方召程穴和軟極野限嚇值狂的怎水收平綠線續(xù)方才程中聯(lián)發(fā)立逮求繡解晨，甚即級(jí)可壘求繪出親按拜目宜前繪的骨增裂長(zhǎng)辱速庭率雪達(dá)完到濾極自限江值炒時(shí)摟的薦天呢?cái)?shù)著。若績(jī)上捆例疫中拍，A冰l煤i恰m助=畏2丟,則工揪程講信找號(hào)孕分裹析丹基初礎(chǔ)論信堂號(hào)掃的災(zāi)時(shí)撥域熄分驕析解得睬，x屢=鼻7柄(天)波勝形頂分揚(yáng)析多腳段察平優(yōu)均概念率活分聯(lián)析相針關(guān)旅分堂析特謹(jǐn)征壩值趨旅勢(shì)城分如析信秩號(hào)嶺的懇時(shí)勒域餅分燃析雪方宋法信寧號(hào)壓的怖波稅形擠分款析概斬率珠分舍析信射號(hào)縫的慎多崖段僻平冷均信繪號(hào)紡的償相叨關(guān)井分地析信粒號(hào)戚的緞統(tǒng)虎計(jì)減特國(guó)征子值信醒號(hào)路的哭趨棕勢(shì)曠分厭析工羞程姐信蠻號(hào)瞎分晨析攪基鹿礎(chǔ)搖信乳號(hào)杏的褲時(shí)拘域泛分旱析整蹈周腸期寧分礙段/疊長(zhǎng)加/平欠均控，辯降抓噪觀瓜察靠波駱形椒特博征自，罩定鑒性肚分彎析落佳入走某觀區(qū)擱間霜內(nèi)啟累簽積寬量鑰，虛定尿性憲分六析兩瓜個(gè)是信綿號(hào)鬧之鞋間理相務(wù)似灶性殼，胞降悟噪有役量處綱姐和城無(wú)竟量粉綱金，戒定厲量憂計(jì)稅算直英線底擬熟合涼，隱定瓜量驚計(jì)湖算工段程漸信妹號(hào)錫分暴析療基羽礎(chǔ)信直號(hào)暈的紛時(shí)休域夕分者析信宣號(hào)隱的幅波等形陡分搬析概移率絨分江析信罪號(hào)課的如多紐奉段壩平華均信窗號(hào)蓬的白統(tǒng)蹈計(jì)祝特辦征互值信葬號(hào)接的厭趨物勢(shì)哈分均析信惕號(hào)雜的析相缺關(guān)兆分森析信蠶號(hào)哨的圈頻重域鉛分堤析幅造值濱譜功酒率惹譜倒崇頻鳴譜…戚…信麥號(hào)腦的艦頻篇域族分抬析特戀點(diǎn)隨飼著更故壺障延的董發(fā)衛(wèi)生概、持發(fā)包展滅，今往膚往采引遣起膜信態(tài)號(hào)辜頻洋率晴結(jié)房誠(chéng)構(gòu)榆的改變蹦化滾子動(dòng)羅軸棄承攻滾乎道吳上條的貓點(diǎn)評(píng)蝕采會(huì)啟引陜起輛周宵期面性宿的咳沖松擊渡，跑信麻號(hào)張中裕會(huì)粒有戰(zhàn)相架應(yīng)焰的們頻嚼率暫成礦分碗出望現(xiàn)旋喊轉(zhuǎn)稠機(jī)避械首發(fā)宜生呢不島平呢衡便故狠障柜時(shí)杰，者振莫?jiǎng)幽[信士號(hào)役中堅(jiān)會(huì)堆有雪回稍轉(zhuǎn)熄頻摘率墊成儀分手糞段頻痛譜乏分全析目彎的把掉復(fù)姥雜閃的歐時(shí)狡間殃歷終程俊波斯形斤經(jīng)銹傅蹄里刃葉物變隨換雨分紗解討為捕若帳干仗單墨一色的只諧傘波迅分害量沿來(lái)碰研鑒究歐，奏以擠獲槐得凱信租號(hào)址的煮頻銷率蝦結(jié)塑構(gòu)醋以搖及畜各電諧底波蒼的賠幅敢值染和報(bào)相嬸位赤信炎息跳。結(jié)蔬果頻殺譜釣圖工痰程計(jì)信片號(hào)籮分靠析掃基句礎(chǔ)警信噸號(hào)馬的念頻劉域?qū)Х重懳鲂艖{號(hào)識(shí)的糠頻勸域科分需析工逆程穗信倡號(hào)賣分柄析找基削礎(chǔ)備信降號(hào)拐的墾頻刑域棟分爽析3000rpm1:35bladesf7f6f3f4f2f1f5信鐮號(hào)榨的叫頻親域冤分節(jié)析5我0涼1大0澆014領(lǐng)0抽015遵0缺016毯0艇0表H塔z3房誠(chéng)0撥0聽(tīng)0骨r每p刊mff150Hz工灰程既信還號(hào)廳分窮析律基褲礎(chǔ)須信淺號(hào)騙的脆頻既域區(qū)分朵析轉(zhuǎn)頻f1f22x50Hz軸不對(duì)中f2f3=30x50=1500Hz1450155014001600齒輪嚙合頻率f3邊頻帶邊頻帶齒糊數(shù)Z1=這3隙0信逝號(hào)里的濁頻膚域嫂分哨析工雨程技信齡號(hào)中分多析甲基蹲礎(chǔ)質(zhì)信連號(hào)扒的漿頻籠域己分已析3佛0卷0向0津r億p乘mf4=90x50/3=1500Hz5雕0書(shū)1溝0豈014濃0凡015晴0繡016穗0都0滔H嗽zf齒呈輪催嚙心合餓頻灣率f3邊凝頻襖帶邊步頻狂帶f51000rpm=50/3Hzf5風(fēng)機(jī)葉片數(shù)Z3=15f6=15x50/3風(fēng)機(jī)葉片通過(guò)頻率齒濾數(shù)Z2=瓦9鄉(xiāng)豐0齒剝數(shù)Z1=占3傲0軸你不軋對(duì)鴉中f2轉(zhuǎn)就頻f15抖0仿H法z5樣0變H碌z(mì)幅奇值鬼譜例如興上招圖河所蛇示平故穩(wěn)必信襖號(hào)武，解由湊傅飽里士葉返分趣析擦原削理蝴，慘該翁信林號(hào)漫可握以控分們解菌為斑許較多帆諧捧波溪分警量香之疾和抽，額可報(bào)用桌下轎式爸表悟示臂：將娛這鉛些菠諧同波顧分族量士投以影裝到組幅默值-羅-登-講-頻滲率普坐棋標(biāo)羨平染面省，碎可等以世得舊到偏許傳多源離殲散鄭的勒分視量圣，閥反隙映隙不蠅同誤頻疼率技分病量杯的幅數(shù)值列譜。時(shí)塞域霧分釣析拘和駛頻魔域獎(jiǎng)分到析胃兩逢者子反勁映由同歌一勞信個(gè)號(hào)相的繪不舒同胞的臣側(cè)響面攻，洽它銳們弄可左以柴互貨相溪補(bǔ)暮充芒。工桑程炊信荷號(hào)循分兄析晃基拘礎(chǔ)質(zhì)信詳號(hào)領(lǐng)的臨頻券域磁分卻析頻哨譜捆分材析幅筍值躺譜工厚程皺信咐號(hào)亞分蝴析摸基逢礎(chǔ)露信瘡號(hào)潤(rùn)的陳頻猛域費(fèi)分踐析正去弦誘信者號(hào)軸番承月外妄圈莖故漂障壁信選號(hào)幅患值遭譜局是翻雙鄭邊就對(duì)該稱嫁譜尸，賽取單注邊安譜進(jìn)削行憐分疲析幅夜值潮譜貪的m刊a忙t勿l鞭a效b應(yīng)齊用工島程眉信城號(hào)鏈分肅析故基踐礎(chǔ)熊信版號(hào)掘的睛頻農(nóng)域虜分故析%港F慎F敏T變勵(lì)換F夠F鑄T橋_目r壺e頃s金u老l毫t舉=墊a誘b綢s臭(爹f依f擊t任(柳x雞)前)允*厚2雕/罵s因i誰(shuí)g秤n傭a演l標(biāo)l煉e策n朋g冰t摧h撓;%坐太標(biāo)烤轉(zhuǎn)立換t覺(jué)=俗0沖:抗1曾/師s訓(xùn)a胖m首p詳l踏e傘F刊r潑e見(jiàn)q皆:膀(源s齒i摧g滴n同a蘭l憐l經(jīng)e蓮n從g篇t認(rèn)h私-紙1濟(jì))密/及s牌a撥m網(wǎng)p辣l燈e里F鳴r籍e爪q定;時(shí)膜間因軸H伶z燒=僅s鴿a良m嶄p誕l尊e鏟F鼠r耀e手q粉*握(畜1私:s俱i在g孝n慰a押l搶l作e坑n勉g芒t澆h下/鋒2-盛1彎)邁/代s什i統(tǒng)g踢n炸a趕l雀l動(dòng)e毀n麥g嫂t夢(mèng)h由;赫農(nóng)茲岡軸%畫(huà)急圖s潑u央b勤p撐l低o賽t救(棟2魯1嫂1寶)p備l倡o館t考(王t耍,儲(chǔ)x巷)時(shí)礦域予圖s雞u灣b用p夠l廟o漫t沫(世2刮1灰2您)p友l避o孕t蝦(掛H枯z球,樂(lè)F辜F鎖T坑_勸r枝e叮s匪u餐l鍬t刑(請(qǐng)1攻:s燭i嘩g兆n辟a業(yè)l槳l欺e相n四g卻t內(nèi)h統(tǒng)/碌2-邀