電氣與信息學(xué)院自動(dòng)化專業(yè)畢業(yè)設(shè)計(jì)（論文）外文翻譯ELECTONICPOWERSTEERINGSYSTEMRESEARCHANDDESIGN電子動(dòng)力轉(zhuǎn)向系統(tǒng)的研究與設(shè)計(jì)注本畢業(yè)設(shè)計(jì)（論文）外文翻譯文檔前半部分為英文部分，后半部分為中文部分。本外文翻譯由專業(yè)人員翻譯，內(nèi)容詳細(xì)數(shù)據(jù)全面，得到導(dǎo)師的一致好評(píng)。值得大家借鑒參考。本文檔下載后為WORD版本，可按需直接編輯。ELECTRONICPOWERSTEERINGSYSTEMWHATITISELECTRICALLYPOWEREDSTEERINGUSESANELECTRICMOTORTODRIVEEITHERTHEPOWERSTEERINGHYDRAULICPUMPORTHESTEERINGLINKAGEDIRECTLYTHEPOWERSTEERINGFUNCTIONISTHEREFOREINDEPENDENTOFENGINESPEED,RESULTINGINSIGNIFICANTENERGYSAVINGSHOWITWORKSCONVENTIONALPOWERSTEERINGSYSTEMSUSEANENGINEACCESSORYBELTTODRIVETHEPUMP,PROVIDINGPRESSURIZEDFLUIDTHATOPERATESAPISTONINTHEPOWERSTEERINGGEARORACTUATORTOASSISTTHEDRIVERINELECTROHYDRAULICSTEERING,ONEELECTRICALLYPOWEREDSTEERINGCONCEPTUSESAHIGHEFFICIENCYPUMPDRIVENBYANELECTRICMOTORPUMPSPEEDISREGULATEDBYANELECTRICCONTROLLERTOVARYPUMPPRESSUREANDFLOW,PROVIDINGSTEERINGEFFORTSTAILOREDFORDIFFERENTDRIVINGSITUATIONSTHEPUMPCANBERUNATLOWSPEEDORSHUTOFFTOPROVIDEENERGYSAVINGSDURINGSTRAIGHTAHEADDRIVINGWHICHISMOSTOFTHETIMEINMOSTWORLDMARKETSDIRECTELECTRICSTEERINGUSESANELECTRICMOTORATTACHEDTOTHESTEERINGRACKVIAAGEARMECHANISMNOPUMPORFLUIDAVARIETYOFMOTORTYPESANDGEARDRIVESISPOSSIBLEAMICROPROCESSORCONTROLSSTEERINGDYNAMICSANDDRIVEREFFORTINPUTSINCLUDEVEHICLESPEEDANDSTEERING,WHEELTORQUE,ANGULARPOSITIONANDTURNINGRATEWORKINGINDETAILA“STEERINGSENSOR“ISLOCATEDONTHEINPUTSHAFTWHEREITENTERSTHEGEARBOXHOUSINGTHESTEERINGSENSORISACTUALLYTWOSENSORSINONEA“TORQUESENSOR“THATCONVERTSSTEERINGTORQUEINPUTANDITSDIRECTIONINTOVOLTAGESIGNALS,ANDA“ROTATIONSENSOR“THATCONVERTSTHEROTATIONSPEEDANDDIRECTIONINTOVOLTAGESIGNALSAN“INTERFACE“CIRCUITTHATSHARESTHESAMEHOUSINGCONVERTSTHESIGNALSFROMTHETORQUESENSORANDROTATIONSENSORINTOSIGNALSTHECONTROLELECTRONICSCANPROCESSINPUTSFROMTHESTEERINGSENSORAREDIGESTEDBYAMICROPROCESSORCONTROLUNITTHATALSOMONITORSINPUTFROMTHEVEHICLESSPEEDSENSORTHESENSORINPUTSARETHENCOMPAREDTODETERMINEHOWMUCHPOWERASSISTISREQUIREDACCORDINGTOAPREPROGRAMMED“FORCEMAP“INTHECONTROLUNITSMEMORYTHECONTROLUNITTHENSENDSOUTTHEAPPROPRIATECOMMANDTOTHE“POWERUNIT“WHICHTHENSUPPLIESTHEELECTRICMOTORWITHCURRENTTHEMOTORPUSHESTHERACKTOTHERIGHTORLEFTDEPENDINGONWHICHWAYTHEVOLTAGEFLOWSREVERSINGTHECURRENTREVERSESTHEDIRECTIONTHEMOTORSPINSINCREASINGTHECURRENTTOTHEMOTORINCREASESTHEAMOUNTOFPOWERASSISTTHESYSTEMHASTHREEOPERATINGMODESA“NORMAL“CONTROLMODEINWHICHLEFTORRIGHTPOWERASSISTISPROVIDEDINRESPONSETOINPUTFROMTHESTEERINGTORQUEANDROTATIONSENSORSINPUTSA“RETURN“CONTROLMODEWHICHISUSEDTOASSISTSTEERINGRETURNAFTERCOMPLETINGATURNANDA“DAMPER“CONTROLMODETHATCHANGESWITHVEHICLESPEEDTOIMPROVEROADFEELANDDAMPENKICKBACKIFTHESTEERINGWHEELISTURNEDANDHELDINTHEFULLLOCKPOSITIONANDSTEERINGASSISTREACHESAMAXIMUM,THECONTROLUNITREDUCESCURRENTTOTHEELECTRICMOTORTOPREVENTANOVERLOADSITUATIONTHATMIGHTDAMAGETHEMOTORTHECONTROLUNITISALSODESIGNEDTOPROTECTTHEMOTORAGAINSTVOLTAGESURGESFROMAFAULTYALTERNATORORCHARGINGPROBLEMTHEELECTRONICSTEERINGCONTROLUNITISCAPABLEOFSELFDIAGNOSINGFAULTSBYMONITORINGTHESYSTEMSINPUTSANDOUTPUTS,ANDTHEDRIVINGCURRENTOFTHEELECTRICMOTORIFAPROBLEMOCCURS,THECONTROLUNITTURNSTHESYSTEMOFFBYACTUATINGAFAILSAFERELAYINTHEPOWERUNITTHISELIMINATESALLPOWERASSIST,CAUSINGTHESYSTEMTOREVERTBACKTOMANUALSTEERINGADASHEPSWARNINGLIGHTISALSOILLUMINATEDTOALERTTHEDRIVERTODIAGNOSETHEPROBLEM,ATECHNICIANJUMPSTHETERMINALSONTHESERVICECHECKCONNECTORANDREADSOUTTHETROUBLECODESCLICKHERETOSEEABIGGERELECTRICPOWERSTEERINGSYSTEMSPROMISEWEIGHTREDUCTION,FUELSAVINGSANDPACKAGEFLEXIBILITY,ATNOCOSTPENALTYEUROPESHIGHFUELPRICESANDSMALLERVEHICLESMAKEAFERTILETESTBEDFORELECTRICSTEERING,ATECHNOLOGYTHATPROMISESAUTOMAKERSWEIGHTSAVINGSANDFUELECONOMYGAINSANDINASHORTTIME,ELECTRICSTEERINGWILLMAKEITTOTHEUS,TOO“ITSJUSTJUSTAMATTEROFTIME,“SAYSALYBADAWY,DIRECTOROFRESEARCHANDDEVELOPMENTFORDELPHISAGINAWSTEERINGSYSTEMSINSAGINAW,MICH“THEISSUEWASCOSTANDTHATSBEHINDUSNOWBY2002HEREINTHEUSTHECOSTOFELECTRICPOWERSTEERINGWILLABSOLUTELYBEAWASHOVERHYDRAULIC“TODAY,ELECTRICANDHYBRIDPOWEREDVEHICLESEV,INCLUDINGTOYOTASPRIUSANDGMSEV1,ARETHEPERFECTDOMAINFORELECTRICSTEERINGBUTBY2010,ATRWINCINTERNALSTUDYESTIMATESTHATONEOUTOFEVERYTHREECARSPRODUCEDINTHEWORLDWILLBEEQUIPPEDWITHSOMEFORMOFELECTRICALLYASSISTEDSTEERINGTHECLEVELANDBASEDSUPPLIERCLAIMSITSNEWSTEERINGSYSTEMSCOULDIMPROVEFUELECONOMYBYUPTO2MPG,WHILEENHANCINGHANDLINGTHEREARETRUEBOTTOMLINEBENEFITSASWELLFORAUTOMAKERSBYREDUCINGOVERALLCOSTSANDDECREASINGASSEMBLYTIME,SINCETHERESNONEEDFORPUMPS,HOSESANDFLUIDSANOTHERCLAIMEDADVANTAGEISSHORTENEDDEVELOPMENTTIMEFORINSTANCE,ADELPHIGROUPDEVELOPEDETUNE,ARIDEANDHANDLINGSOFTWAREPACKAGETHATCANBERUNOFFALAPTOPCOMPUTER“THEYCANTAKETHATCOMPUTERANDPLUGITIN,ATTACHITTOTHECONTROLLERANDCHANGEALLTHEHANDLINGPARAMETERSEFFORTLEVEL,RETURNABILITY,DAMPINGONTHEFLY,“BADAWYSAYS“ITUSEDTOTAKEMONTHS“DELPHIHASONEOEMCUSTOMERTHATSHOULDSTARTLOWVOLUMEPRODUCTIONIN99ELECTRICSTEERINGUNITSARENORMALLYPLACEDINONEOFTHREEPOSITIONSCOLUMNDRIVE,PINIONDRIVEANDRACKDRIVEWHICHSYSTEMWILLBECOMETHENORMISSTILLUNCLEARSHORTTERM,OEMSWILLCHOOSETHESTEERINGSYSTEMTHATISEASIESTTOINTEGRATEINTOANEXISTINGPLATFORMOBVIOUSLY,GREA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工作原理電子動(dòng)力轉(zhuǎn)向系統(tǒng)是通過(guò)一個(gè)電動(dòng)機(jī)來(lái)驅(qū)動(dòng)動(dòng)力方向盤(pán)液壓泵或直接驅(qū)動(dòng)轉(zhuǎn)向聯(lián)動(dòng)裝置。電子動(dòng)力轉(zhuǎn)向的功能由于不依賴于發(fā)動(dòng)機(jī)轉(zhuǎn)速，所以能節(jié)省能源電子動(dòng)力轉(zhuǎn)向系統(tǒng)是這樣運(yùn)行的傳統(tǒng)的動(dòng)力方向盤(pán)系統(tǒng)使用一條引擎輔助傳送帶駕駛泵浦，提供操作在動(dòng)力方向盤(pán)齒輪或作動(dòng)器的一個(gè)活塞協(xié)助司機(jī)的被加壓的流體。在電動(dòng)液壓的指點(diǎn)，一個(gè)電子動(dòng)力方向盤(pán)概念使用一臺(tái)電動(dòng)機(jī)駕駛的一個(gè)高效率泵浦。泵浦速度是由一個(gè)電控制器調(diào)控的變化泵浦壓力和流程，提供被剪裁的指點(diǎn)努力為不同的駕駛的情況。泵浦可以跑在低速或關(guān)閉提供節(jié)能在大多時(shí)間在多數(shù)世界市場(chǎng)上直向前的駕駛期間直接電指點(diǎn)使用一臺(tái)電動(dòng)機(jī)附加指點(diǎn)機(jī)架通過(guò)齒輪機(jī)構(gòu)沒(méi)有泵浦或流體。各種各樣的馬達(dá)類型和齒輪驅(qū)動(dòng)是可能的。微處理器控制指點(diǎn)動(dòng)力學(xué)和司機(jī)努力。輸入包括車速和指點(diǎn)、輪子扭矩，角位和轉(zhuǎn)動(dòng)率。工作運(yùn)行時(shí)的具體細(xì)節(jié)A“指點(diǎn)傳感器”位于它進(jìn)入傳動(dòng)箱住房的輸入軸。指點(diǎn)傳感器實(shí)際上是在一個(gè)的二個(gè)傳感器那“扭矩的傳感器”轉(zhuǎn)換指點(diǎn)扭矩輸入和它的方向成電壓信號(hào)，并且那“自轉(zhuǎn)的傳感器”轉(zhuǎn)換轉(zhuǎn)動(dòng)速度和方向成電壓信號(hào)。分享同一套住房的“接口”電路轉(zhuǎn)換從扭矩傳感器和自轉(zhuǎn)傳感器的信號(hào)成控制電子學(xué)可能處理的信號(hào)。從指點(diǎn)傳感器的輸入由那微處理器的控制單元消化也監(jiān)測(cè)從車速傳感器的輸入。傳感器輸入然后被比較確定多少機(jī)械化根據(jù)一張被預(yù)編程序的“力量地圖”需要在控制單元的記憶?？刂茊卧缓笈沙鲞m當(dāng)?shù)拿顚?duì)然后供給電動(dòng)機(jī)以潮流的“電源裝置”。馬達(dá)推擠機(jī)架在右邊或左根據(jù)哪個(gè)方式電壓流動(dòng)扭轉(zhuǎn)潮流扭轉(zhuǎn)方向馬達(dá)旋轉(zhuǎn)。增加潮流對(duì)馬達(dá)增加功率協(xié)助。系統(tǒng)有三種操作方式左邊或右邊機(jī)械化提供以回應(yīng)從指點(diǎn)扭矩和自轉(zhuǎn)傳感器的輸入的輸入的“正?！笨刂品绞奖挥糜谠谕瓿奢喴院髤f(xié)助指點(diǎn)回歸的“回歸”控制方式并且改變與車速改進(jìn)路感受和挫傷傭金的“更加潮濕的”控制方式。如果方向盤(pán)被轉(zhuǎn)動(dòng)，并且舉行在充分鎖位置和指點(diǎn)協(xié)助到達(dá)最大值，控制單元使潮流降低到電動(dòng)機(jī)防止也許損壞馬達(dá)的超載情況?？刂茊卧脖辉O(shè)計(jì)保護(hù)馬達(dá)以防止電壓浪涌免受一個(gè)有毛病的交流發(fā)電機(jī)或充電的問(wèn)題。電子轉(zhuǎn)向控制單位有能力在自我診斷的缺點(diǎn)通過(guò)監(jiān)測(cè)系統(tǒng)輸入和產(chǎn)品和電動(dòng)機(jī)的激勵(lì)電流上。如果問(wèn)題發(fā)生，控制單元通過(guò)開(kāi)動(dòng)在電源裝置的一個(gè)故障自動(dòng)保險(xiǎn)的中轉(zhuǎn)關(guān)閉系統(tǒng)。這消滅所有機(jī)械化，造成系統(tǒng)恢復(fù)回到手工指點(diǎn)。破折號(hào)EPS警告燈也被闡明警告司機(jī)。要診斷問(wèn)題，技術(shù)員跳服務(wù)檢查連接器的終端并且讀出問(wèn)題代碼。圖2電子動(dòng)力方向盤(pán)機(jī)制當(dāng)前發(fā)明與提供的供給動(dòng)力的援助一電子功率驅(qū)動(dòng)器馬達(dá)關(guān)連給車操縱機(jī)構(gòu)。根據(jù)當(dāng)前發(fā)明的一個(gè)方面，那里為提供供給動(dòng)力的援助提供一個(gè)電子功率驅(qū)動(dòng)器機(jī)制給有車的操縱機(jī)構(gòu)一名手動(dòng)地可旋轉(zhuǎn)的成員為操作操縱機(jī)構(gòu)、傳動(dòng)機(jī)構(gòu)包括可行扭矩的傳感器感覺(jué)手動(dòng)地被申請(qǐng)于可旋轉(zhuǎn)的成員的扭矩，一個(gè)電子功率驅(qū)動(dòng)器馬達(dá)操縱著被連接到可旋轉(zhuǎn)的成員和安排控制主驅(qū)動(dòng)電動(dòng)機(jī)自轉(zhuǎn)速度和方向以回應(yīng)從扭矩傳感器收到的信號(hào)的控制器，扭矩傳感器包括為與可旋轉(zhuǎn)的成員的連接適應(yīng)的傳感器軸形成引伸因此，以便扭矩通過(guò)前述傳感器軸被傳送，當(dāng)時(shí)可旋轉(zhuǎn)的成員被轉(zhuǎn)動(dòng)，并且應(yīng)變儀在導(dǎo)致的信號(hào)傳感器軸手動(dòng)地登上表示通過(guò)前述軸被傳送的相當(dāng)數(shù)量扭矩。圖3傳感器軸不旋轉(zhuǎn)更好地登上在一個(gè)軸向末端在第一名聯(lián)結(jié)成員和不旋轉(zhuǎn)地登上在它的相反軸向末端在第二名聯(lián)結(jié)成員，第一和第二名聯(lián)結(jié)成員相互允諾允許有限的自轉(zhuǎn)之間連接，以便在一個(gè)被預(yù)先決定的極限之下的扭矩由僅傳感器軸傳送，并且，以便在前述被預(yù)先決定的極限之上的扭矩通過(guò)第一和第二名聯(lián)結(jié)成員被傳送。更適宜地安排第一和第二名聯(lián)結(jié)成員作為操縱的連接的第一和第二個(gè)部分的一座橋梁互相的旋轉(zhuǎn)式成員。合適的傳感器軸是通常在多數(shù)的長(zhǎng)方形橫斷面它的長(zhǎng)度中。應(yīng)變儀包括一個(gè)或更多的適應(yīng)地看見(jiàn)了諧振器綁到傳感器軸上。好的馬達(dá)操縱的被連接到可旋轉(zhuǎn)的成員通過(guò)傳動(dòng)器。馬達(dá)更好地包括一個(gè)工具箱和同心地被安排相對(duì)可旋轉(zhuǎn)的成員。當(dāng)前發(fā)明的VARIOUS方面此后將描述，關(guān)于伴隨的圖畫(huà)，圖1是一個(gè)車操縱機(jī)構(gòu)的一個(gè)圖表看法包括一個(gè)電子功率驅(qū)動(dòng)器機(jī)制根據(jù)當(dāng)前發(fā)明，圖2是說(shuō)明在圖顯示的傳動(dòng)機(jī)構(gòu)的各種各樣的組分的之間流程圖互作用1上，圖3是一個(gè)軸截面通過(guò)在圖顯示的傳動(dòng)機(jī)構(gòu)1，圖4上是一張截面圖被采取沿著線IVIV在表3，圖5是在圖顯示的輸入推進(jìn)聯(lián)結(jié)的一張更加詳細(xì)的分解圖3上，和圖6是顯示在表3的傳動(dòng)器的一張更加詳細(xì)的分解圖。圖1的最初REFERRING，那里顯示一個(gè)車操縱機(jī)構(gòu)10操縱的被連接到一個(gè)對(duì)易操縱的路輪子12。這個(gè)顯示的操縱機(jī)構(gòu)包括一個(gè)齒條和齒輪匯編14被連接到路輪子12通過(guò)聯(lián)接15。鳥(niǎo)翼末端沒(méi)顯示匯編14可旋轉(zhuǎn)地駕駛一名手動(dòng)地可旋轉(zhuǎn)的成員以駕駛桿18的形式哪些由方向盤(pán)19手動(dòng)地轉(zhuǎn)動(dòng)。這個(gè)駕駛桿18包括包括一臺(tái)電主驅(qū)動(dòng)電動(dòng)機(jī)的一個(gè)電力的傳動(dòng)機(jī)構(gòu)30沒(méi)顯示在駕駛的鳥(niǎo)翼末端圖1上以回應(yīng)在駕駛桿18的扭矩裝貨為了為機(jī)械人員提供力量援助，當(dāng)轉(zhuǎn)動(dòng)方向盤(pán)19時(shí)。如概要地