高速軸剎車(chē)片SHD5W-I-GF-EF3-1-生產(chǎn)廠家主軸制動(dòng)器維修介紹

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 風(fēng)電主軸制動(dòng)器剎車(chē)片F(xiàn)SDC-20-使用和安裝大部分都在0%以上朱利民瞄準(zhǔn)重大需求，突破智能與精密制造核心技術(shù)朱利民及其團(tuán)隊(duì)部分骨干成員在《中國(guó)制造0》戰(zhàn)略中，數(shù)控機(jī)床和機(jī)器人的研發(fā)是的重大戰(zhàn)略需求，也是大力推動(dòng)的重點(diǎn)科研領(lǐng)域，更是新一輪科技革命和產(chǎn)業(yè)變革中必須直面的重大挑戰(zhàn)。上海交通大學(xué)教授機(jī)械與動(dòng)力工程學(xué)院智能制造與信息工程研究所所長(zhǎng)朱利民長(zhǎng)期從事復(fù)雜曲面零件高效精密數(shù)控加工理論與技術(shù)研究，從數(shù)控編程工藝力學(xué)三維測(cè)量運(yùn)動(dòng)控制到數(shù)控系統(tǒng)與機(jī)床，取得了系統(tǒng)性成果，在航天航空和汽車(chē)發(fā)動(dòng)機(jī)制造企業(yè)獲得重要應(yīng)用。同時(shí)，朱利民團(tuán)隊(duì)瞄準(zhǔn)機(jī)器人人工智能等國(guó)際學(xué)術(shù)前沿?zé)狳c(diǎn)，結(jié)合大型構(gòu)件現(xiàn)場(chǎng)加工與裝配作業(yè)需求，將數(shù)控和機(jī)器人技術(shù)相結(jié)合，開(kāi)拓機(jī)器人化智能制造裝備研究，與兄弟單位合作研發(fā)了大型薄壁零件雙機(jī)器人鏡像銑削加工技術(shù)與裝備。近期，朱利民在學(xué)校的重點(diǎn)支持下，面向?qū)Τ苤圃斓闹卮笮枨?，發(fā)揮團(tuán)隊(duì)前期在五軸聯(lián)動(dòng)數(shù)控加工超聲輔助加工加工-檢測(cè)一體化精密運(yùn)動(dòng)控制等方面的研究?jī)?yōu)勢(shì)，積極布局+X軸高效超精密切削多能場(chǎng)輔助超精密切削近原子尺度拋光等研究，已初見(jiàn)成效。在朱利民看來(lái)，做科研不僅需要持之以恒，耐得住寂寞；更要志向遠(yuǎn)大，隨著重大需求和國(guó)際學(xué)科前沿的發(fā)展，不斷開(kāi)拓進(jìn)取。潛心鉆研十五載，突破復(fù)雜曲面零件多軸聯(lián)動(dòng)數(shù)控加工與數(shù)字化測(cè)量核心技術(shù)葉輪葉片類(lèi)復(fù)雜曲面零件在運(yùn)載能源和國(guó)防等行業(yè)有著廣泛應(yīng)用，直接關(guān)系國(guó)民經(jīng)濟(jì)發(fā)展和國(guó)防安全，0世紀(jì)0年代我國(guó)在相關(guān)制造理論與技術(shù)方面與西方存在著巨大差距。葉片面型復(fù)雜壁薄，整體葉輪相鄰葉片間重疊區(qū)域大通道深而窄，刀具易與零件發(fā)生干涉，因此刀具與零件曲面幾何失配加工振動(dòng)和加工變形等問(wèn)題非常突出。朱利民自年底跟隨熊有倫院士從事博士后研究開(kāi)始，在復(fù)雜曲面多軸聯(lián)動(dòng)數(shù)控加工與數(shù)字化測(cè)量方向潛心耕耘十余年，先后參與了熊有倫院士主持的自然科學(xué)重大項(xiàng)目和丁漢院士主持的兩期原“”計(jì)劃項(xiàng)目，逐漸成長(zhǎng)為學(xué)術(shù)帶頭人，在加工成形幾何學(xué)原理動(dòng)力學(xué)判穩(wěn)方法幾何誤差評(píng)定模型三個(gè)方面取得突破性學(xué)術(shù)進(jìn)展。他們提出了自由曲面非球頭刀寬行數(shù)控加工的幾何學(xué)原理和刀位規(guī)劃方法。五軸聯(lián)動(dòng)數(shù)控加工的一大優(yōu)勢(shì)在于通過(guò)調(diào)整刀具姿態(tài)，使得刀觸點(diǎn)軌跡線附近的刀具包絡(luò)曲面充分逼近設(shè)計(jì)曲面，從而顯著提高切削行寬。寬行加工包括局域高階密切和宏域曲率匹配兩種思路。對(duì)于自由曲面，已有理論僅支持二階密切加工，三階密切和宏域匹配的幾何學(xué)條件尚不清楚。單個(gè)刀位下能否計(jì)算刀具包絡(luò)面刀軸軌跡調(diào)整如何影響刀具包絡(luò)面是困擾學(xué)界多年的難題，成為制約五軸聯(lián)動(dòng)寬行加工潛力發(fā)揮的瓶頸。朱利民探明了接觸曲面間的相伴關(guān)系，由刀具包絡(luò)曲面與刀具曲面和設(shè)計(jì)曲面間的線接觸關(guān)系，建立了單個(gè)刀位下刀具包絡(luò)面局部三階估計(jì)的基本方程，發(fā)現(xiàn)了刀具包絡(luò)面與設(shè)計(jì)曲面在刀觸點(diǎn)的三階密切條件，進(jìn)而提出了點(diǎn)接觸加工的三階密切法，與二階密切法相比，有效切削行寬提高一倍以上。進(jìn)一步，他建立了一般回轉(zhuǎn)刀具掃掠體包絡(luò)面的解析表達(dá)式及其與設(shè)計(jì)曲面間的法向誤差關(guān)于刀具軌跡和刀具形狀調(diào)整的微分關(guān)系，將刀具面族包絡(luò)向設(shè)計(jì)曲面的整體逼近誤差控制轉(zhuǎn)化為對(duì)刀軸軌跡面和刀具曲面的形狀控制，由此提出了線接觸加工的整體逼近法，將側(cè)銑加工的范圍從圓柱刀擴(kuò)展到一般回轉(zhuǎn)刀具，從單行加工擴(kuò)展到多行切向連續(xù)加工，從直紋面擴(kuò)展到一般自由曲面。CIRPFellow法國(guó)學(xué)者Bernard教授在綜述論文中將該成果列入“-0年五軸側(cè)銑加工發(fā)展路線圖”，認(rèn)為提出了誤差控制和刀位的新概念新方法，是“創(chuàng)新和令人振奮”的工作。他們提出了點(diǎn)-曲面距離函數(shù)的微分理論，建立了散亂點(diǎn)云曲面逼近的統(tǒng)一方法體系。三維測(cè)量在復(fù)雜曲面數(shù)字化制造中的應(yīng)用已從最初的誤差評(píng)定和逆向工程擴(kuò)展到配對(duì)加工自適應(yīng)加工等多個(gè)方面。大規(guī)模測(cè)量點(diǎn)云必須經(jīng)過(guò)幾何要素?cái)M合才能得到所期望的決策信息，計(jì)算效率和穩(wěn)定性問(wèn)題非常突出。已有方法多是“一把鑰匙開(kāi)一把鎖”，僅僅適合某種問(wèn)題或某種曲面，缺乏規(guī)律性認(rèn)識(shí)導(dǎo)致對(duì)某一類(lèi)問(wèn)題很有效的方法無(wú)法擴(kuò)展應(yīng)用到其他領(lǐng)域，不同應(yīng)用領(lǐng)域的先進(jìn)方法的優(yōu)點(diǎn)難以集成于一體，特別是對(duì)于新的應(yīng)用，需要經(jīng)過(guò)長(zhǎng)時(shí)期的摸索才能找到合適的方法。朱利民定義了點(diǎn)-曲面有向距離函數(shù)用以度量點(diǎn)到曲面的偏差，建立了距離函數(shù)的可微性條件及其一二階導(dǎo)數(shù)的解析計(jì)算方法。將各類(lèi)曲面擬合問(wèn)題統(tǒng)一表示為對(duì)點(diǎn)-曲面距離有特定要求的最問(wèn)題，由距離函數(shù)的微分性質(zhì)設(shè)計(jì)出高效穩(wěn)健的曲面識(shí)別重建尋位誤差評(píng)定與分解面形再設(shè)計(jì)等三維點(diǎn)云數(shù)據(jù)分析新算法。進(jìn)一步，他拓展建立了點(diǎn)-曲線和曲面-曲面距離函數(shù)的微分理論，將輪廓跟蹤控制夾持完全約束性判別和夾具定位誤差分析中的傳統(tǒng)“一階”方法提升為“二階”，在精度方面取得顯著突破。上述工作形成了完整的點(diǎn)-曲線-曲面間距離函數(shù)的微分理論，為“裝備-工具-零件”間動(dòng)態(tài)幾何關(guān)系的表達(dá)推理與計(jì)算提供了建模工具。米蘭理工大學(xué)Moroni教授評(píng)價(jià)他提出的幾何誤差評(píng)定算法“遠(yuǎn)勝其他方法，最精致計(jì)算速度最快最有前景”。以上曲面加工與測(cè)量的幾何學(xué)新原理和新方法作為重要?jiǎng)?chuàng)新點(diǎn)之一獲得0年自然科學(xué)獎(jiǎng)二等獎(jiǎng)。他們提出了數(shù)控銑削加工穩(wěn)定性與動(dòng)態(tài)誤差同步預(yù)報(bào)的高效通用方法——全離散法。銑削加工中的顫振是導(dǎo)致零件表面缺陷，甚至刀具和機(jī)床損壞的主要原因之一，加工穩(wěn)定性判別與動(dòng)態(tài)誤差預(yù)測(cè)是實(shí)現(xiàn)高質(zhì)量高效率加工的基礎(chǔ)。國(guó)際上加工動(dòng)力學(xué)分析的主流方法是頻域法和時(shí)域半離散法，這兩種方法在計(jì)算效率和通用性方面均存在著一定的不足，特別是不能預(yù)報(bào)由加工振動(dòng)引起的表面位置誤差。五軸高速加工的特點(diǎn)是高轉(zhuǎn)速高進(jìn)給時(shí)變徑向切深，因此需要能夠預(yù)報(bào)加工穩(wěn)定性和加工誤差的高效率通用計(jì)算方法。朱利民和團(tuán)隊(duì)突破半離散法基于微分方程的思路，建立了銑削動(dòng)力學(xué)系統(tǒng)的積分方程模型，提出了積分格式動(dòng)態(tài)響應(yīng)計(jì)算的全離散法，可同時(shí)預(yù)報(bào)加工穩(wěn)定性和表面位置誤差，適用于大／小徑向／軸向切深多時(shí)滯效應(yīng)結(jié)構(gòu)模態(tài)耦合非線性切削力薄壁件等多種工況，與半離散法相比，收斂階數(shù)提高一階，計(jì)算效率提高一個(gè)數(shù)量級(jí)。進(jìn)一步，他們提出了積分方程模型靈敏度分析的半解析方法，獲得了參數(shù)不確定動(dòng)力學(xué)模型的保守解，實(shí)現(xiàn)了工藝參數(shù)的穩(wěn)健。半離散法創(chuàng)立者Insperger教授專(zhuān)門(mén)撰文評(píng)價(jià)全離散法“計(jì)算效率高在應(yīng)用上有優(yōu)勢(shì)”，并在和匈牙利科學(xué)院工程部主席匈牙利科學(xué)院和歐洲科學(xué)院兩院院士Stépán教授合著的專(zhuān)著Semi-discretizationfortime-delaysystems中整節(jié)專(zhuān)門(mén)介紹了該方法。前NASA研究員Omenyi評(píng)價(jià)全離散法“能深刻揭示銑削加工的各種穩(wěn)定性特征，實(shí)現(xiàn)了計(jì)算效率上的突破，是開(kāi)創(chuàng)性方法”。全離散法現(xiàn)已成為切削動(dòng)力學(xué)研究的基本工具，被國(guó)內(nèi)外學(xué)者廣泛使用。該成果獲得0年高等學(xué)校科學(xué)研究成果獎(jiǎng)自然科學(xué)獎(jiǎng)一等獎(jiǎng)。在理論方法突破的基礎(chǔ)上，朱利民團(tuán)隊(duì)研究解決了刀具全局可達(dá)方向錐高效計(jì)算考慮刀具跳動(dòng)和底刃切削影響的五軸銑削力預(yù)報(bào)基于測(cè)量反饋的薄壁件加工變形誤差無(wú)模型迭代消減薄壁件側(cè)/端銑加工變形預(yù)測(cè)與刀路修正補(bǔ)償變參數(shù)變進(jìn)給/變轉(zhuǎn)速/變齒距加工五軸線性刀具路徑的實(shí)時(shí)G連續(xù)轉(zhuǎn)接光順刀尖點(diǎn)平動(dòng)和刀軸轉(zhuǎn)動(dòng)同步速度規(guī)劃多軸交叉耦合控制FPGA高速插補(bǔ)旋轉(zhuǎn)軸幾何誤差辨識(shí)與補(bǔ)償?shù)纫慌P(guān)鍵技術(shù)；與企業(yè)合作研發(fā)了五軸數(shù)控系統(tǒng)和五軸機(jī)床擺頭傳動(dòng)部件，形成了五軸數(shù)控機(jī)床的自主研制能力；研發(fā)了葉輪類(lèi)零件五軸數(shù)控加工CAM軟件和成套工藝技術(shù)，在航天航空和汽車(chē)發(fā)動(dòng)機(jī)制造企業(yè)獲得重要應(yīng)用，使大型液體發(fā)動(dòng)機(jī)誘導(dǎo)輪批量生產(chǎn)效率提高倍以上。他還主持研制了四軸葉片測(cè)量專(zhuān)機(jī)，其控制器支持多種類(lèi)型的電機(jī)和測(cè)頭進(jìn)行多軸聯(lián)動(dòng)掃描測(cè)量，獨(dú)有的專(zhuān)利技術(shù)“葉片截面接觸式掃描探針半徑三維補(bǔ)償方法”將葉片測(cè)量精度提升0%，葉片分析軟件符合中航工業(yè)標(biāo)準(zhǔn)，該測(cè)量設(shè)備已在航空發(fā)動(dòng)機(jī)企業(yè)獲得應(yīng)用。瞄準(zhǔn)智能制造熱點(diǎn)，積極開(kāi)拓大型復(fù)雜構(gòu)件機(jī)器人加工技術(shù)與裝備研究00年以來(lái)，機(jī)器人加工作為智能制造研究的一個(gè)重要突破口已引起世界工業(yè)強(qiáng)國(guó)的高度關(guān)注。歐盟連續(xù)資助了COMET00.-0.，萬(wàn)歐元HEPHESTOS0.-0.0，萬(wàn)歐元和MEGAROB0.-0.0，萬(wàn)歐元項(xiàng)關(guān)節(jié)型工業(yè)機(jī)器人加工方面的重大項(xiàng)目，分別針對(duì)高精度小于0um硬質(zhì)材料鋼鉻鎳鐵合金超大零件0m以應(yīng)用場(chǎng)景開(kāi)展研究。在這些計(jì)劃提出的初期，朱利民即敏銳地察覺(jué)出機(jī)器人化智能制造裝備的廣闊發(fā)展前景。他認(rèn)為，相比于數(shù)控機(jī)床，機(jī)器人具有運(yùn)動(dòng)靈活度高工作空間大并行協(xié)調(diào)作業(yè)能力強(qiáng)等優(yōu)勢(shì)，同時(shí)機(jī)器人常用的感知功能，如機(jī)器視覺(jué)和力覺(jué)以及相應(yīng)的視覺(jué)伺服和力/位混合控制技術(shù)日臻成熟。以機(jī)器人作為裝備的執(zhí)行體，并且配以強(qiáng)大的感知功能，基于工藝知識(shí)模型與多傳感器反饋信息對(duì)運(yùn)行參數(shù)進(jìn)行滾動(dòng)，將突破傳統(tǒng)制造裝備僅關(guān)注各運(yùn)動(dòng)軸位置和速度控制的局限，形成裝備對(duì)工藝過(guò)程的主動(dòng)控制能力，同時(shí)可根據(jù)用戶需要配備AGV或長(zhǎng)行程導(dǎo)軌構(gòu)建形式多樣的移動(dòng)機(jī)器人平臺(tái)，創(chuàng)建多機(jī)器人協(xié)同作業(yè)的“能工巧匠”型機(jī)器人裝備，在超大零件的分段自尋位并行加工中具有顯著優(yōu)勢(shì)。0年起朱利民邁入機(jī)器人加工研究領(lǐng)域，并參與了自然科學(xué)“共融機(jī)器人基礎(chǔ)理論與關(guān)鍵技術(shù)研究”重大研究計(jì)劃的論證工作，經(jīng)過(guò)數(shù)年預(yù)研，0年由他牽頭申請(qǐng)的自然科學(xué)重點(diǎn)項(xiàng)目“蒙皮鏡像加工機(jī)器人系統(tǒng)的主動(dòng)順應(yīng)與協(xié)調(diào)控制研究”獲得立項(xiàng)。該項(xiàng)目針對(duì)航空航天領(lǐng)域長(zhǎng)厚比000的“極端”弱剛性大型蒙皮構(gòu)件的壁厚加工精度保障難題，旨在將混聯(lián)機(jī)器人裝備技術(shù)和數(shù)字化加工技術(shù)相結(jié)合，創(chuàng)建雙機(jī)器人“切削加工與誤差補(bǔ)償+隨動(dòng)支撐與壁厚測(cè)量”協(xié)同作業(yè)的鏡像加工新原理和新裝備。由上海交通大學(xué)天津大學(xué)和上海拓璞數(shù)控科技有限公司組成的科研團(tuán)隊(duì)密切合作，經(jīng)過(guò)年多的研究取得了豐碩的成果發(fā)明了新型位置型TR并聯(lián)機(jī)構(gòu)，提出了尺度綜合和支鏈模塊化整機(jī)輕量化設(shè)計(jì)方法，研制出五軸混聯(lián)加工機(jī)器人；發(fā)明了集成薄壁件法向測(cè)量與壁厚測(cè)量“中心剛性支撐+四周柔性氣動(dòng)支撐”形式的剛?cè)峄旌现晤^，獲得了柔性氣動(dòng)支撐中氣缸氣壓對(duì)抑振效果的影響規(guī)律；制定了雙機(jī)器人等壁厚鏡像銑削協(xié)同運(yùn)動(dòng)控制方案，設(shè)計(jì)出“支撐端壁厚測(cè)量+加工端切深補(bǔ)償”形式的加工壁厚實(shí)時(shí)控制系統(tǒng)，加工實(shí)驗(yàn)中大型弱剛性壁板零件的壁厚穩(wěn)定控制在±0.mm以?xún)?nèi)。同時(shí)，朱利民團(tuán)隊(duì)還開(kāi)展了面向機(jī)器人加工的大尺度空間精確自主尋位與加工質(zhì)量原位檢測(cè)技術(shù)研究。他們提出了集iGPS激光跟蹤儀近景攝影測(cè)量多模態(tài)三維光學(xué)測(cè)量于一體的全域跨尺度立體傳感定位與測(cè)量方案，旨在通過(guò)激光跟蹤儀建立全局時(shí)空信息傳感網(wǎng)絡(luò)，利用iGPS與近景攝影測(cè)量粗精分級(jí)測(cè)量策略，實(shí)現(xiàn)機(jī)器人在超大空間中的亞毫米級(jí)自主尋位與微米級(jí)作業(yè)；在加工表面形貌測(cè)量方面，他們以非朗伯復(fù)雜曲面光反射模型為基礎(chǔ)，提出了集成光度攝影成像條紋投影成像和條紋偏折成像的多模態(tài)三維光學(xué)測(cè)量方法，基于光度攝影成像分析表面散射與反射耦合機(jī)制，通過(guò)物理模型驅(qū)動(dòng)的計(jì)算成像，對(duì)條紋投影偏折參數(shù)進(jìn)行像素級(jí)調(diào)制及數(shù)據(jù)融合，實(shí)現(xiàn)了對(duì)精加工金屬構(gòu)件從局部紋理到全局形狀的跨尺度測(cè)量。相關(guān)技術(shù)正嘗試應(yīng)用于風(fēng)電葉片航天器艙體等典型大型復(fù)雜構(gòu)件的機(jī)器人加工系統(tǒng)中。面向極端制造學(xué)術(shù)前沿，前瞻布局原子及近原子尺度制造研究高效與精密是加工制造技術(shù)永恒的追求。超精密制造可以獲得亞微米級(jí)形位精度納米/亞納米級(jí)表面粗糙度及近無(wú)表層缺陷的高性能表面與功能結(jié)構(gòu)，代表了迄今精密制造技術(shù)的發(fā)展階段。朱利民團(tuán)隊(duì)從00年起，針對(duì)超精密機(jī)床的快速伺服刀架原子力顯微鏡的掃描器等納米定位平臺(tái)向超快方向發(fā)展的需求，從機(jī)構(gòu)設(shè)計(jì)動(dòng)力學(xué)建模軌跡規(guī)劃運(yùn)動(dòng)控制等方面開(kāi)展了系統(tǒng)研究，建立了反映制動(dòng)器遲滯與機(jī)構(gòu)振動(dòng)耦合行為的納米定位平臺(tái)非線性動(dòng)力學(xué)模型，提出同時(shí)提升平臺(tái)諧振模態(tài)阻尼和剛度的振動(dòng)模態(tài)控制方法，輔以外環(huán)高增益魯棒跟蹤控制器，獲得了接近甚至超越平臺(tái)機(jī)構(gòu)固有諧振頻率的控制帶寬，成果被國(guó)際同行評(píng)價(jià)為“主流方法”“通用模型”。近年來(lái)，和民用高端裝備的重大需求，使得超高精度高性能表面與功能結(jié)構(gòu)零件的制造技術(shù)成為各制造強(qiáng)國(guó)優(yōu)先發(fā)展的重要戰(zhàn)略性技術(shù)，并進(jìn)一步朝著原子及近原子尺度制造的方向發(fā)展。瞄準(zhǔn)此項(xiàng)極端制造學(xué)術(shù)前沿，朱利民從0年起在學(xué)校學(xué)院和重點(diǎn)實(shí)驗(yàn)室的大力支持下，主持建設(shè)超精密制造方向，一方面，發(fā)揮團(tuán)隊(duì)前期在五軸聯(lián)動(dòng)數(shù)控加工超聲輔助加工高帶寬納米定位等方面的研究?jī)?yōu)勢(shì)，重點(diǎn)開(kāi)展面向復(fù)雜結(jié)構(gòu)的+X軸高效超精密切削和面向難加工材料的多能場(chǎng)輔助超精密切削技術(shù)研究；同時(shí)，與英國(guó)蔣向前教授領(lǐng)銜的英國(guó)未來(lái)計(jì)量聯(lián)盟進(jìn)行深度合作，研發(fā)下一代加工-檢測(cè)一體化智能超精密機(jī)床。另一方面，前瞻探索基于大氣等離子體的原子尺度拋光，基于探針的原子級(jí)加工測(cè)量和操縱等近原子尺度制造技術(shù)。依托上海交通大學(xué)科技園及大零號(hào)灣計(jì)劃，團(tuán)隊(duì)已建成約000平方米的超精密制造研究中心，包括超精密加工及檢測(cè)實(shí)驗(yàn)室光學(xué)成型及鍍膜潔凈室光學(xué)設(shè)計(jì)及方案展示中心等，擁有多臺(tái)套全球領(lǐng)先的五軸聯(lián)動(dòng)超精密機(jī)床和超精密檢測(cè)儀器。目前，團(tuán)隊(duì)已通過(guò)技術(shù)創(chuàng)新，為華為晶方科技舜宇光學(xué)成都光明等領(lǐng)軍企業(yè)加工出大尺寸微納菲涅爾結(jié)構(gòu)模具鎢合金微球陣列模具晶圓級(jí)光學(xué)微結(jié)構(gòu)模具等高附加值產(chǎn)品，實(shí)現(xiàn)了進(jìn)口替代。朱利民展望說(shuō)道“我們預(yù)期經(jīng)過(guò)年建設(shè)，將在下一代光學(xué)和半導(dǎo)體超精密制造方面形成一批自主的特色技術(shù)工藝和裝備，建成國(guó)際的超精密加工檢測(cè)及中試平臺(tái)，服務(wù)國(guó)防能源航空航天等重大工程以及集成電路消費(fèi)電子光通信汽車(chē)等產(chǎn)業(yè)?！敝炖?，上海交通大學(xué)機(jī)械與動(dòng)力工程學(xué)院智能制造與信息工程研究所所長(zhǎng)“”。主要從事數(shù)控加工技術(shù)與裝備機(jī)器人化智能制造裝備超精密制造與檢測(cè)方向的研究。他是杰出青年科學(xué)獲得者“”科技創(chuàng)新領(lǐng)軍人才。朱利民擔(dān)任國(guó)際學(xué)術(shù)期刊IEEE/ASMETrans.OnMechatronics副編輯英國(guó)機(jī)械工程師學(xué)會(huì)會(huì)刊ProceedingsoftheIMechE,PartBJournalofEngineeringManufacture和中國(guó)機(jī)械工程學(xué)報(bào)英文版ChineseJournalofMechanicalEngineering編委，自然科學(xué)機(jī)械設(shè)計(jì)與制造學(xué)科“十四五”發(fā)展戰(zhàn)略報(bào)告“高性能智能化制造”方向撰寫(xiě)組組長(zhǎng)，上海市學(xué)位第五屆學(xué)科評(píng)議組成員。朱利民主持自然科學(xué)重點(diǎn)項(xiàng)目項(xiàng)科技重大專(zhuān)項(xiàng)課題等科研項(xiàng)目0余項(xiàng)，由科學(xué)出版資助出版專(zhuān)著部，發(fā)表SCI論文0余篇，包括ASME和IEEE會(huì)刊論文0余篇機(jī)械制造領(lǐng)域影響因子的期刊IntJMachToolManu論文篇，授權(quán)發(fā)明專(zhuān)利0余項(xiàng)。以完獲高等學(xué)?？茖W(xué)研究成果獎(jiǎng)自然科學(xué)獎(jiǎng)一等獎(jiǎng)項(xiàng)，作為主要完獲自然科學(xué)獎(jiǎng)二等獎(jiǎng)和科技進(jìn)步獎(jiǎng)二等獎(jiǎng)各項(xiàng)。科研項(xiàng)目主持和省部級(jí)科研項(xiàng)目0余項(xiàng)，包括自然科學(xué)項(xiàng)目項(xiàng)杰出青年項(xiàng)目項(xiàng)重點(diǎn)項(xiàng)目項(xiàng)面上項(xiàng)目項(xiàng)青年項(xiàng)目項(xiàng)；項(xiàng)目子課題項(xiàng)；重大科技專(zhuān)項(xiàng)課題項(xiàng)；上海市科研計(jì)劃項(xiàng)目項(xiàng)。力反饋虛擬操作理論及在產(chǎn)品開(kāi)發(fā)中的應(yīng)用，自然科學(xué)項(xiàng)目000，00.-00.，負(fù)責(zé)人先進(jìn)電子制造中的重要科學(xué)技術(shù)問(wèn)題研究，自然科學(xué)重大項(xiàng)目0000，00.-00.，子課題“基于實(shí)時(shí)機(jī)器視覺(jué)的精密定位”負(fù)責(zé)人兼項(xiàng)目學(xué)術(shù)秘書(shū)基于擴(kuò)散模擬的機(jī)械信號(hào)特征自適應(yīng)增強(qiáng)方法及其應(yīng)用，上海市青年科技啟明星人才培養(yǎng)計(jì)劃項(xiàng)目0QMX，00.-00.，負(fù)責(zé)人計(jì)算制造的基礎(chǔ)理論及應(yīng)用，上海市基礎(chǔ)研究重點(diǎn)項(xiàng)目0JC00，00.0-00.，負(fù)責(zé)人之一基于異質(zhì)擴(kuò)散模擬的機(jī)械信號(hào)動(dòng)態(tài)演化特征自適應(yīng)增強(qiáng)方法及其應(yīng)用，自然科學(xué)項(xiàng)目00，00.-00.，負(fù)責(zé)人自重構(gòu)彩色編碼結(jié)構(gòu)光三維測(cè)量系統(tǒng)的研究與開(kāi)發(fā)，新世紀(jì)人才支持計(jì)劃項(xiàng)目NCET-0-00，00.-00.，負(fù)責(zé)人基于結(jié)構(gòu)光測(cè)量的航空發(fā)動(dòng)機(jī)葉片自動(dòng)檢測(cè)—工件裝夾視點(diǎn)規(guī)劃與點(diǎn)云數(shù)據(jù)分析，橫向開(kāi)發(fā)項(xiàng)目，00.-00.，負(fù)責(zé)人掘進(jìn)系統(tǒng)的位姿測(cè)量與自動(dòng)導(dǎo)向，重點(diǎn)基礎(chǔ)研究項(xiàng)目00CB00，00.-0.，課題交大方負(fù)責(zé)人掃描造型的運(yùn)動(dòng)幾何學(xué)基礎(chǔ)及在五軸數(shù)控加工中的應(yīng)用，上海市基礎(chǔ)研究重點(diǎn)項(xiàng)目0JC0，00.-00.，負(fù)責(zé)人0歐氏運(yùn)動(dòng)群上的曲線設(shè)計(jì)及其在數(shù)字化產(chǎn)品開(kāi)發(fā)中的應(yīng)用，自然科學(xué)項(xiàng)目0，00.-00.，負(fù)責(zé)人循環(huán)波形特征提取方法及其在多工序復(fù)合加工過(guò)程監(jiān)測(cè)中的應(yīng)用，“機(jī)械系統(tǒng)與振動(dòng)”重點(diǎn)實(shí)驗(yàn)室自主課題面上，00.-00.，負(fù)責(zé)人集成電路生產(chǎn)全自動(dòng)光學(xué)測(cè)量設(shè)備研發(fā)與應(yīng)用—子課題精密定位運(yùn)動(dòng)平臺(tái)的研發(fā)，0重大專(zhuān)項(xiàng)00ZX000-00，00.-0.，負(fù)責(zé)人五軸數(shù)控銑削加工動(dòng)力學(xué)仿真與集成的關(guān)鍵技術(shù)研究，上海市青年科技啟明星人才跟蹤培養(yǎng)計(jì)劃項(xiàng)目0QH000，00.-0.，負(fù)責(zé)人智能材料微驅(qū)動(dòng)器的磁滯補(bǔ)償控制原理及應(yīng)用，上海市科委間國(guó)際科技合作項(xiàng)目00000，00.0-0.，負(fù)責(zé)人自由曲面線接觸和高階點(diǎn)接觸數(shù)控加工的幾何學(xué)原理及其應(yīng)用，上海市基礎(chǔ)研究重點(diǎn)項(xiàng)目0JC0000，00.0-0.0，負(fù)責(zé)人微/納光學(xué)陣列元件的約束刻蝕劑層加工技術(shù)與系統(tǒng)的基礎(chǔ)研究，自然科學(xué)重點(diǎn)項(xiàng)目00，0.-0.，負(fù)責(zé)人高溫高強(qiáng)復(fù)雜曲面零件多軸加工物理過(guò)程仿真與高效低損傷加工，重點(diǎn)基礎(chǔ)研究項(xiàng)目0CB00，0.-0.，課題交大方負(fù)責(zé)人兼項(xiàng)目學(xué)術(shù)秘書(shū)用于高速掃描探針顯微鏡的寬帶納米定位技術(shù)的研究，上海市曙光人才支持計(jì)劃項(xiàng)目0SG，0.-0.，負(fù)責(zé)人復(fù)雜場(chǎng)景自適應(yīng)三維測(cè)量關(guān)鍵技術(shù)與系統(tǒng)研究，“機(jī)械系統(tǒng)與振動(dòng)”重點(diǎn)實(shí)驗(yàn)室自主課題重點(diǎn)，0.-0.，負(fù)責(zé)人0用于高速掃描探針顯微鏡的超高帶寬三維納米定位平臺(tái)的關(guān)鍵技術(shù)研究，上海市科委間國(guó)際科技合作項(xiàng)目0000，0.-0.0，負(fù)責(zé)人五軸聯(lián)動(dòng)高效精密加工工藝及，“十二五”裝備預(yù)先研究項(xiàng)目000，0.-0.，交大子課題負(fù)責(zé)人超高帶寬納米定位平臺(tái)的主動(dòng)阻尼控制和動(dòng)態(tài)磁滯補(bǔ)償研究，“機(jī)械系統(tǒng)與振動(dòng)”重點(diǎn)實(shí)驗(yàn)室自主課題重點(diǎn)，0.-0.，負(fù)責(zé)人自由曲面五軸數(shù)控線接觸加工動(dòng)力學(xué)基礎(chǔ)研究，上海市基礎(chǔ)研究重點(diǎn)項(xiàng)目JC000，0.-0.，負(fù)責(zé)人數(shù)字化制造與數(shù)控加工技術(shù)，杰出青年項(xiàng)目0，0.-0.，負(fù)責(zé)人壓電驅(qū)動(dòng)AFM納米定位平臺(tái)的超高帶寬力反饋主動(dòng)阻尼控制技術(shù)研究，高等學(xué)校博士學(xué)科點(diǎn)專(zhuān)項(xiàng)科研課題00000，0.-0.，負(fù)責(zé)人電化學(xué)微納加工系統(tǒng)研制，橫向開(kāi)發(fā)項(xiàng)目，0.-0.，負(fù)責(zé)人五軸聯(lián)動(dòng)加工中心關(guān)鍵技術(shù)研究，上海市科委高新技術(shù)領(lǐng)域項(xiàng)目課題00，0.-0.，負(fù)責(zé)人先進(jìn)制造科學(xué)與技術(shù)“十三五”發(fā)展戰(zhàn)略研究，自然科學(xué)項(xiàng)目00，0.-0.，交大方負(fù)責(zé)人大型復(fù)雜零件機(jī)器人智能加工技術(shù)與裝備研究，上海市科委國(guó)際科技合作項(xiàng)目000，0.0-0.，負(fù)責(zé)人0蒙皮鏡像加工機(jī)器人系統(tǒng)的主動(dòng)順應(yīng)與協(xié)調(diào)控制研究，自然科學(xué)重點(diǎn)項(xiàng)目0，0.-00.，負(fù)責(zé)人基于柔順適應(yīng)性裝夾支撐的薄壁件加工新技術(shù)，“”科技創(chuàng)新領(lǐng)軍人才計(jì)劃項(xiàng)目，負(fù)責(zé)人上海交通大學(xué)-上海拓璞數(shù)控科技有限公司“航空航天智能制造裝備與系統(tǒng)聯(lián)合研究中心”，0-0，負(fù)責(zé)人大型復(fù)雜曲面葉片定位與型面檢測(cè)，“智能機(jī)器人”重點(diǎn)研發(fā)專(zhuān)項(xiàng)課題0YFB00，0.-00.，負(fù)責(zé)人鏡像銑隨動(dòng)支撐頭與加工壁厚閉環(huán)控制系統(tǒng)的研究，“機(jī)械系統(tǒng)與振動(dòng)”重點(diǎn)實(shí)驗(yàn)室自主課題重點(diǎn)，0.-0.，負(fù)責(zé)人超快AFM納米定位平臺(tái)的時(shí)滯反饋主動(dòng)阻尼與廣義內(nèi)?？刂蒲芯?，自然科學(xué)項(xiàng)目，00.-0.，負(fù)責(zé)人面向柔性定制作業(yè)的機(jī)器人三維視覺(jué)感知關(guān)鍵技術(shù)與核心部件研發(fā),上海市科委高新技術(shù)領(lǐng)域項(xiàng)目0000，0.-0.，負(fù)責(zé)人自然科學(xué)重大研究計(jì)劃集成項(xiàng)目，大型復(fù)雜構(gòu)件多機(jī)自律加工機(jī)器人的基礎(chǔ)研究編號(hào)0，子課題-大型構(gòu)件全場(chǎng)景測(cè)量與自主尋位，00.-0.，負(fù)責(zé)人機(jī)器人三維視覺(jué)感知核心部件研發(fā)，澳門(mén)重點(diǎn)研發(fā)專(zhuān)項(xiàng)課題，00.-0.，負(fù)責(zé)人面向光學(xué)微結(jié)構(gòu)超精密制造的加工-測(cè)量一體化機(jī)器人系統(tǒng)研究，自然科學(xué)聯(lián)合重點(diǎn)項(xiàng)目U0，0.-0.，負(fù)責(zé)人代表性論文專(zhuān)著由科學(xué)出版資助出版專(zhuān)著部；在美國(guó)機(jī)械工程師學(xué)會(huì)ASME會(huì)刊篇國(guó)際電氣電子工程師學(xué)會(huì)IEEE會(huì)刊篇InternationalJournalofMachineToolsandManufacture篇Computer-AidedDesign篇《中國(guó)科學(xué)》和《科學(xué)通報(bào)》等國(guó)內(nèi)外學(xué)術(shù)期刊發(fā)表SCI論文近00篇。專(zhuān)著丁漢,朱利民.復(fù)雜曲面數(shù)字化制造的幾何學(xué)理論和方法.科學(xué)出版社,.萬(wàn)字,0.SCI論文ZhuXY,ZhuLM,ZhongBL.RobotCollision-freePathPlanningUtilizingGaugeFunction.ScienceinChina-Ser.E,,0-.ZhuLM,LiHX,DingH,XiongYL.NoiseInfluenceonEstimationofSignalParametersfromthePhaseDifferenceofDiscreteFourierTransbs.MechanicalSystemsandSignalProcessing,00,-00.ZhuLM,XiongYL,ZhongBL.AnApproachforAmplitudeCorrectioninLineSpectrum.MechanicalSystemsandSignalProcessing,00,-0.ZhuLM,DingH,XiongYL.ASteepestDescentAlgorithmforCircularityEvaluation.Computer-AidedDesign,00,-.ZhuLM,DingH.ApplicationofKinematicGeometrytoComputationalMetrology.InternationalJournalofMachineToolsandManufacture,00,0-.ZhuLMDingH,XiongYL.DistanceFunctionBasedAlgorithmforSpatialStraightnessEvaluation.ProceedingsoftheIMechE,PartBJournalofEngineeringManufacture,00,-.ZhuLM,XiongZH,DingH,XiongYL.ADistanceFunctionBasedApproachforLocalizationandProfileErrorEvaluationofComplexSurface.Trans.OftheASME,JournalofManufacturingScienceandEngineering,00,-.ZhuLM,LuoHG,DingH.AccuracyCharacterizationandMeasurementPointPlanningforWorkpieceLocalization.ScienceinChina-Ser.E,00,-.ZhuLM,DingH.AUnifiedApproachtoLeast-squaresSurfaceFitting.ScienceinChina-Ser.G,00,S-.0ZhuLM,DingH,DingK.PhaseRegressionApproachforEstimatingtheParametersofaNoisyMulti-frequencySignal.IEEProceedings-Vision,ImageSignalProcessing,00,-0.ZhuLM,LiHX,DingH.EstimationofMulti-frequencySignalParametersbyFrequencyDomainLeast-squares.MechanicalSystemsandSignalProcessing,00,-.NiuXW,ZhuLM,DingH.NewStatisticalMomentsfortheDetectionofDefectsinRollingElementBearings.InternationalJournalofAdvancedManufacturingTechnology,00,--.ZhuLM,DingY,DingH.AlgorithmforSpatialStraightnessEvaluationUsingTheoriesofLinearComplexChebyshevApproximationandSemi-infiniteLinearProgramming.Trans.OftheASME,JournalofManufacturingScienceandEngineering,00,-0.LuoHG,ZhuLM,DingH.CoupledAnisotropicDiffusionforImageSelectiveSmoothing.SignalProcessing,00,-.LuoHG,ZhuLM,DingH.CameraCalibrationwithCoplanarCalibrationBoardNearParalleltotheImagingPlane.SensorsandActuatorsA.Physical,00,0-.ZhuLM,SongXM,LiHX,DingH.HighAccuracyEstimationofMulti-frequencySignalParametersbyImprovedPhaseLinearRegression.SignalProcessing,00,0-0.ZhuLM,DingH,ZhuXY.SynchronousAveragingofTime-frequencyDistributionwithApplicationtoMachineConditionMonitoring.TransoftheASME,JournalofVibrationandAcoustics,00,-.LuoHG,ZhuLM,DingH.AnIndustrialSolutiontoObjectPoseEstimationforAutomaticSemiconductorFabrication.InternationalJournalofAdvancedManufacturingTechnology,00,-0-.TaoB,ZhuLM,DingH,XiongYL.RényiEntropyBasedGeneralizedStatisticalMomentsforEarlyFatigueDefectDetectionofRollingElementBearing.ProceedingsoftheIMechE,PartCJournalofMechanicalEngineeringScience,00,-.0TaoB,ZhuLM,DingH,XiongYL.AnAlternativeTimeDomainIndexforConditionMonitoringofRollingElementBearings－AComparativeStudy.ReliabilityEngineeringandSystemSafety,00,0-0.DingY,ZhuLM,DingH.ChebyshevFittingofSpatialLinewithApplicationstoCutterLocationPlanningandToleranceEvaluation.PrecisionEngineering，00,-.DingY,ZhuLM,DingH.AUnifiedApproachforCircularityandSpatialStraightnessEvaluationUsingSemidefiniteProgramming.InternationalJournalofMachineToolsandManufacture,00,-0.ZhuLM,DingH,ZhuXY.ExtrbofPeriodicSignalwithoutExternalReferencebyTimeDomainAverageScanning.IEEETrans.OnIndustrialElectronics,00,-.ZhuLM,LuoHG,DingH.OptimalDesignofMeasurementPointLayoutforWorkpieceLocalization.Trans.OftheASME,JournalofManufacturingScienceandEngineering,00,-.ZhuLM,ZhangXM,ZhengG,DingH.AnalyticalExpressionoftheSweptSurfaceofaRotaryCutterUsingtheEnvelopeTheoryofSphereCongruence.Trans.OftheASME,JournalofManufacturingScienceandEngineering,00,,00.ZhuLM,ZhengG,DingH.FormulatingtheSweptEnvelopeofRotaryCutterUndergoingGeneralSpatialMotionforMulti-axisNCMachining.InternationalJournalofMachineToolsandManufacture,00,-0.ZhuLM,LuoHG,ZhangX.UncertaintyandSensitivityAnalysisforCameraCalibration.IndustrialRobot,00,-.DingY,ZhuLM,DingH.OnaNovelApproachtoPlanningCylindricalCutterLocationforFlankMillingofRuledSurfaces.InternationalJournalofProductionResearch,00,-0.DingH,ZhuLM.GlobalOptimizationofToolPathforFive-axisFlankMillingwithaCylindricalCutter.ScienceinChina-Ser.E,00,-.0LuoC,ZhuLM,DingH.IdentificationandReconstructionofSurfacesBasedonDistanceFunction.ProceedingsoftheIMechE,PartBJournalofEngineeringManufacture,00,-.ZhangX,ZhuLM.ProjectorCalibrationfromtheCameraImagePointofView.OpticalEngineering,00,,0.ZhuLM,ZhangXM,DingH,XiongYL.GeometryofSignedPoint-to-surfaceDistanceFunctionandItsApplicationtoSurfaceApproximation.Trans.OftheASME,JournalofComputingandInbationScienceinEngineering,00,0,000.ZhuLM,ZhengG,DingH,XiongYL.GlobalOptimizationofToolPathforFive-axisFlankMillingwithaConicalCutter.Computer-AidedDesign,00,00-0.ZhuLM,DingH,XiongYL.ThirdOrderPointContactApproachforFive-axisSculpturedSurfaceMachiningUsingNon-ball-endTools-PartIThirdOrderApproximationofToolEnvelopeSurface.SCIENCECHINATechnologicalSciences,00,0-.ZhuLM,DingH,XiongYL.ThirdOrderPointContactApproachforFive-axisSculpturedSurfaceMachiningUsingNon-ball-endTools-PartIIToolPositioningStrategy.SCIENCECHINATechnologicalSciences,00,0-.ZhangXM,ZhuLM,ZhengG,DingH.ToolPathOptimizationforFlankMillingRuledSurfaceBasedonDistanceFunction.InternationalJournalofProductionResearch,00,-.ZhangXM,ZhuLM,DingH.MatrixPerturbationMethodforPredictingDynamicModalShapesofWorkpieceinHigh-speedMachining.ProceedingsoftheIMechE,PartBJournalofEngineeringManufacture,00,-.BiQZ,ZhuLM,WangYH,DingH.Analyticalenvelopesurfacerepresentationofaconicalcutterundergoingrationalmotion.InternationalJournalofAdvancedManufacturingTechnology,00,--0.BiQZ,WangYH,ZhuLM,DingH.GeneratingCollision-freeToolOrientationsfor-axisNCMachiningwithaShortBall-endCutter.InternationalJournalofProductionResearch,00,-.0BiQZ,WangYH,ZhuLM,DingH.GloballySmoothingCutterOrientationsforFive-axisNCMachiningBasedonCutterContactPointMesh.SCIENCECHINATechnologicalSciences,00,-0.DingH,BiQZ,ZhuLM,XiongYL.ToolPathGenerationandSimulationofDynamicCuttingProcessforFive-axisNCMachining.ChineseScienceBulletin,00,00-.DingY,ZhuLM,ZhangXJ,DingH.AFull-discretizationMethodforPredictionofMillingStability.InternationalJournalofMachineToolsandManufacture,00,00-0.DingY,ZhuLM,ZhangXJ,DingH.Second-orderFull-discretizationMethodforMillingStabilityPrediction.InternationalJournalofMachineToolsandManufacture,00,00-.GuGY,ZhuLM,DingH.DesignofaDistributedMulti-axisMotionControlSystemUsingtheIEEE-Bus.IEEETrans.OnIndustrialElectronics,00,0-.GuGY,ZhuLM.High-speedTrackingControlofPiezoelectricActuatorsUsinganEllipse-basedHysteresisModel.ReviewofScientificInstruments,00,,00.ZhangX,ZhuLM.AlleviatingtheComputationalLoadoftheProbabilisticAlgorithmsforCirclesDetectionUsingtheConnectivityRepresentedbyGraph.MachineVisionandApplications,0,-.DingY,ZhuLM,ZhangXJ,DingH.OnaNumericalMethodforSimultaneousPredictionofStabilityandSurfaceLocationErrorinLowRadialImmersionMilling.Trans.OftheASME,JournalofDynamicSystems,MeasurementandControl,0,,00.GuGY,ZhuLM.ModelingofRate-dependentHysteresisinPiezoelectricActuatorsUsingaFamilyofEllipses.SensorsandActuatorsA.Physical,0,0-0.ZhangX,ZhuLM.DeterminationofEdgeCorrespondenceUsingColorCodesforOne-shotShapeAcquisition.OpticsandLasersinEngineering,0,-0.0ZhangX,ZhuLM,LiYF.IndirectDecodingEdgesforOne-shotShapeAcquisition.JournaloftheOpticalSocietyofAmericaA,0,-.LuoC,ZhuLM,DingH.Two-sidedQuadraticModelforWorkpieceFixturingAnalysis.Trans.OftheASME,JournalofManufacturingScienceandEngineering,0,,000.DingY,ZhuLM,ZhangXJ,DingH.NumericalIntegrationMethodforPredictionofMillingStability.Trans.OftheASME,JournalofManufacturingScienceandEngineering,0,,000.DingY,ZhuLM,ZhangXJ,DingH.MillingStabilityAnalysisUsingtheSpectralMethod.SCIENCECHINATechnologicalSciences,0,0-.LuoC,ZhuLM,DingH.ANovelCurvature-basedMethodforAnalyzingtheSecondOrderImmobilityofFrictionlessGrasp.Robotica,0,0-.ZhengG,BiQZ,ZhuLM.SmoothToolPathGenerationfor-axisFlankMillingUsingMulti-biveProgramming.ProceedingsoftheIMechE,PartBJournalofEngineeringManufacture,0,-.ZhengG,ZhuLM,BiQZ.CutterSizeOptimizationandInterference-freeToolPathGenerationforFive-axisFlankMillingofCentrifugalImpellers.InternationalJournalofProductionResearch,0,0-.ZhangXM,ZhuLM,DingH,XiongYL.KinematicGenerationofRuledSurfacebasedonRationalMotionofPoint-line.SCIENCECHINATechnologicalSciences,0,-.ZhangXM,ZhuLM,DingH,XiongYL.NumericalRobustStabilityEstimationinMillingProcess.ChineseJournalofMechanicalEngineering,0,-.DingY,ZhuLM,ZhangXJ,DingH.ResponseSensitivityAnalysisoftheDynamicMillingProcessBasedontheNumericalIntegrationMethod.ChineseJournalofMechanicalEngineering,0,0-.0ZhangXM,ZhuLM,ZhangD,DingH,XiongYL.NumericalRobustOptimizationofSpindleSpeedforMillingProcesswithUncertainties.InternationalJournalofMachineToolsandManufacture,0,0-.ZhangX,ZhuLM,LiYF,TuDW.GenericNon-sinusoidalFringeModelandGammaCalibrationinPhaseMeasuringProfilemetry.JournaloftheOpticalSocietyofAmericaA,0,0-0.LaiLJ,GuGY,ZhuLM.DesignandControlofaDecoupled-DOFTranslationalParallelMicro-bingStage.ReviewofScientificInstruments,0,,00.ZhangX,LiYF,ZhuLM.Discontinuity-preservedDecodingofOne-shotShapeAcquisitionUsingRegularizedColor.OpticsandLasersinEngineering,0,00-.ZhangX,LiYF,ZhuLM.ColorCodeIdentificationinCodedStructuredLight.AppliedOptics,0,0-.GuGY,YangMJ,ZhuLM.Real-timeInverseHysteresisCompensationofPiezoelectricActuatorswithaModifiedPrandtl-IshlinskiiModel.ReviewofScientificInstruments,0,,00.ZhuLM,DingH,XiongYL.SimultaneousOptimizationofToolPathandShapeforFive-axisFlankMilling.Computer-AidedDesign,0,-.LaiLJ,ZhouSY,GuGY.ZhuLM.DevelopmentofanAutomaticApproachingSystemforElectrochemicalNanofabricationUsingVisualandForce-displacementSensing.Sensors,0,-.DingH,DingY,ZhuLM.OnTime-domainMethodsforMillingStabilityAnalysis.ChineseScienceBulletin,0,-.GuGY,ZhuLM,SuCY,DingH.MotionControlofPiezoelectricPositioningStagesModeling,ControllerDesignandExperimentalEvaluation.IEEE/ASMETrans.OnMechatronics,0,-.0ZhaoH,ZhuLM,XiongZH,DingH.DevelopmentofFPGABasedNURBSInterpolatorandMotionControllerwithMultiprocessorTechnique.ChineseJournalofMechanicalEngineering,0,0-.YangMJ,GuGY,ZhuLM.ParameterIdentificationoftheGeneralizedPrandtl-IshlinskiiModelforPiezoelectricActuatorsUsingModifiedParticleSwarmOptimization.SensorsActuatorsA.Physical,0,-.ZhaoH,ZhuLM,DingH.Real-timeLook-aheadInterpolationMethodologywithCurvature-continuousB-splineTransitionSchemeforCNCMachiningofShortLineSegments.InternationalJournalofMachineToolsandManufacture,0,-.LaiLJ,ZhouH,ZhuLM,etal.HighPrecisionElectrochemicalMicromachiningBasedonConfinedEtchantLayerTechnique.ElectrochemistryCommunications,0,-.ZhuLM,ZhaoH,DingH.Real-timeContouringErrorEstimationforMulti-axisMotionSystemsUsingtheSecond-orderApproximation.InternationalJournalofMachineToolsandManufacture,0,-0.GuGY,ZhuLM.MotionControlofPiezoceramicActuatorswithCreep,HysteresisandVibrationcompensation.SensorsandActuatorsA.Physical,0,-.GuGY,ZhuLM,SuCY.ModelingandCompensationofAsymmetricHysteresisNonlinearityforPiezoceramicActuatorswithaModifiedPrandtl-IshlinskiiModel.IEEETrans.OnIndustrialElectronics,0,-.DingY,ZhuLM,ZhangXJ,DingH.ChatterStabilityAnalysisofMillingviatheDifferentialQuadratureMethod.Trans.OftheASME,JournalofManufacturingScienceandEngineering,0,,00.JiangLM,DuYJ,JiaJC,LaiLJ,ZhouH,ZhuLM,TianZW,TianZQ,ZhanDP.ThreeDimensionalMicromachiningonAluminumSurfacebyElectrochemicalWetStampingTechnique.ElectrochemistryCommunications,0,-.ZhaoH,ZhuLM,DingH.AParametricInterpolatorwithMinimalFeedFluctuationforCNCMachineToolsusingArc-lengthCompensationandFeedbackCorrection.InternationalJournalofMachineToolsandManufacture,0,-.0ZhouH,LaiLJ,DuYJ,ZhangL,ZhuLM.FabricationofMicrostructuresonGaAswithPulsedElectrochemicalWetStamping.ElectrochimicaActa,0,0-.LuoC,ZhuLM,DingH.AUnifiedDistanceFunctionFrameworkforWorkpieceFixturingModelingandAnalysis.IEEETrans.onAutomationScienceandEngineering,0,0-.GuGY,ZhuLM,SuCY.IntegralResonantDampingforHigh-bandbControlofPiezoceramicStackActuatorswithAsymmetricHysteresisNonlinearity.Mechatronics,0,-.GuGY,ZhuLM,LiZ,SuCY.AComprehensiveDynamicModelingApproachforGiantMagnetostrictiveMaterialActuators.SmartMaterialsandStructures,0,,00.NiuJB,DingY,ZhuLM,DingH.Runge-KuttaMethodsforSemi-analyticalPredictionofMillingStability.NonlinearDynamics,0,-0.LiCX,GuGY,YangMJ,ZhuLM.Design,AnalysisandTestingofaParallel-kinematicHigh-bandbXYNanobingStage.ReviewofScientificInstruments,0,,.LaiLJ,ZhouH,DuYJ,LiCX,ZhangL,JiangLM,ZhuLM.Electrochemicalmicromachiningwithwetstampinginstrumentdesignandexperimentalinvestigation.PrecisionEngineering,0,-.YangMJ,GuGY,ZhuLM.High-bandbtrackingcontrolofpiezo-actuatednanobingstagesusingclosed-loopbshaper.Mechatronics,0,-.LiZL,ZhuLM.EnvelopeSurfaceModelingandToolPathOptimizationforFive-axisFlankMillingConsideringCutterRunout.Trans.OftheASME,JournalofManufacturingScienceandEngineering,0,,00.ZhouH,LaiLJ,ZhaoXH,ZhuLM.Developmentofanelectrochemicalmicromachininginstrumentfortheconfinedetchingtechniques.ReviewofScientificInstruments,0,,0.0GuGY,ZhuLM.Anexperimentalcomparisonofproportional-integral,slidingmode,androbustadaptivecontrolforpiezo-actuatednanobingstages.ReviewofScientificInstruments,0,,0.ZhaoH,LuYA,ZhuLM,DingH.Look-aheadInterpolationofShortLineSegmentsUsingB-splineCurveFittingofDominantPoints.ProceedingsoftheIMechE,PartBJournalofEngineeringManufacture,0,-.GuGY,ZhuLM.Comparativeexperimentsregardingapproachestofeedforwardhysteresiscompensationforpiezoceramicactuators.SmartMaterialsandStructures,0,,00.GuGY,ZhuLM,SuCY.High-precisionControlofPiezoelectricNanobingStagesusingHysteresisCompensatorandDisturbanceObserver.SmartMaterialsandStructures,0,0,000.ZhuLM,LuYA.GeometricConditionsforTangentContinuityofSweptToolEnvelopeswithApplicationtoMulti-passFlankMilling.Computer-AidedDesign,0,-.YangMJ,GuGY,ZhuLM.AmodifiedPrandtl-Ishlinskiimodelforrate-dependenthysteresisnonlinearityusingmth-powervelocitydampingmechanism.InternationalJournalofAdvancedRoboticSystems,0,.GuGY,ZhuLM,SuCY,DingH,FatikowS.Modelingandcontrolofpiezo-actuatednanobingstagesAsurvey.IEEETrans.onAutomationScienceandEngineering,0,-.LuYA,BiQZ,ZhuLM.Five-axisflankmillingofimpellersoptimalgeometryofaconicaltoolconsideringstiffnessandgeometricconstraints.ProceedingsoftheIMechE,PartBJournalofEngineeringManufacture,0,0-.ShiJ,BiQZ,ZhuLM,WangYH.Cornerroundingoflinearfive-axistoolpathbydualPHcurvesblending.InternationalJournalofMachineToolsandManufacture,0,-.DingY,ZhuLM,DingH.AWavelet-basedApproachforStabilityAnalysisofPeriodicDelay-differentialSystemswithDiscreteDelay,NonlinearDynamics,0,0-0.00GuGY,ZhuLM,SuCY,FatikowS.Proxy-basedslidingmodetrackingcontrolofpiezoelectric-actuatednanobingstages.IEEE/ASMETrans.onMechatronics,0,0-.0DingY,NiuJB,ZhuLM,DingH.DifferentialQuadratureMethodforStabilityAnalysisofDynamicSystemswithMultipleDelaysApplicationtoSimultaneousMachiningOperations.TransoftheASME,JournalofVibrationandAcoustics,0,,00.0BiQZ,HuangND,SunC,WangYH,ZhuLM,DingH.Identificationandcompensationofgeometricerrorsofrotaryaxesonfive-axismachinebyonmachinemeasurement.InternationalJournalofMachineToolsandManufacture,0,-.0BiQZ,ShiJ,WangYH,ZhuLM,DingH.AnalyticalCurvature-continuousDual-BézierCornerTransitionforFive-axisLinearToolPath.InternationalJournalofMachineToolsandManufacture,0,-0.0NiuJB,DingY,ZhuLM,DingH.Eigenvalueassignmentforcontroloftime-delaysystemsviathegeneralizedRunge-Kuttab.Trans.OftheASME,JournalofDynamicSystems,MeasurementandControl,0,,000.0GuGY,ZhuLM,SuCY.Onrobustinversecompensationandcontrolofaclassofnonlinearsystemswithunknownasymmetricbacklashnonlinearity.IETControlTheoryApplications,0,-.0LiCX,GuGY,YangMJ,ZhuLM.High-speedtrackingofananobingstageusingMRC.IEEETransbsonAutomationScienceandEngineering,0,-.0ZhaoH,ZhuLM,DingH.Cross-coupledcontrollerdesignfortriaxialmotionsystemsbasedonsecond-ordercontourerrorestimation.SCIENCECHINATechnologicalSciences,0,0-.0LiZL,WangXZ,NiuJB,ZhuLM.MechanisticModelingofFive-AxisMachiningwithaGeneralEndMillConsideringCutterRunout.InternationalJournalofMachineToolsandManufacture,0,-.0YangMJ,NiuJB,LiCX,GuGY,ZhuLM.High-bandbcontrolofnanobingstagesviaaninner-loopdelayedbfeedback.IEEETransbsonAutomationScienceandEngineering,0,-.0LuYA,DingY,ZhuLM.SimultaneousOptimizationoftheFeedDirectionandToolOrientationin-axisFlat-endMilling.InternationalJournalofProductionResearch,0,-.GuGY,GuptaU,ZhuJ,ZhuLM,ZhuXY.Feedforwarddebationcontrolofadielectricelastomeractuatorbasedonanonlineardynamicmodel.AppliedPhysicsLetters,0,0,00.GuGY,LiCX,ZhuLM,SuCY.Modelingandidentificationofpiezoelectric-actuatedstagescascadinghysteresisnonlinearitywithlineardynamics.IEEE/ASMETrans.onMechatronics,0,-.DingY,NiuNB,ZhuLM,DingH.NumericalIntegrationMethodforStabilityAnalysisofMillingwithVariableSpindleSpeeds.TransoftheASME,JournalofVibrationandAcoustics,0,,000.YangMJ,LiCX,GuGY,ZhuLM.Modelingandcompensatingthedynamichysteresisofpiezoelectricactuatorsviaamodifiedrate-dependentPrandtl-Ishlinskiimodel.SmartMaterialsandStructures,0,,00.LiZL,WangXZ,ZhuLM.Arc-surfaceintersectionbtocalculatecutter-workpieceengagementsforgenericcutterinfive-axismilling.Computer-AidedDesign,0,-0.LaiLJ,ZhouH,ZhuLM.Fabricationofmicrolensarrayonsiliconsurfaceusingelectrochemicalwetstampingtechnique.AppliedSurfaceScience,0,-.HuangJ,ZhuLM.FeedrateschedulingforinterpolationofbetrictoolpathusingtheSineseriesrepresentationofjerkprofile.ProceedingsoftheIMechE,PartBJournalofEngineeringManufacture,0,-.LuYA,DingY,ZhuLM.Smoothtoolpathoptimizationforflankmillingbasedonthegradient-baseddifferentialevolutionb.Trans.OftheASME,JournalofManufacturingScienceandEngineering,0,,000.NiuJB,DingY,ZhuLM,DingH.Stabilityanalysisofmillingprocesseswithperiodicspindlespeedvariationviathevariable-stepnumericalintegrationb.Trans.OftheASME,JournalofManufacturingScienceandEngineering,0,0.0LiCX,GuGY,SuCY,ZhuLM.Odd-harmonicrepetitivecontrolforhigh-speedrasterscanningofpiezo-actuatednanobingstageswithhysteresisnonlinearity.SensorsandActuatorsA.Physical,0,-0.LiZL,ZhuLM.Mechanisticmodelingoffive-axismachiningwithaflatendmillconsideringbottomedgecuttingeffect.Trans.OftheASME,JournalofManufacturingScienceandEngineering,0,0.ZouJ,GuGY,ZhuLM.Open-loopcontrolofcreepandvibrationindielectricelastomeractuatorswithphenomenologicalmodels.IEEE/ASMETrans.onMechatronics,0,-.LuYA,DingY,ZhuLM.Toolpathgenerationviathemulti-criteriaoptimizationforflat-endmillingofsculpturedsurfaces.InternationalJournalofProductionResearch,0,-.GuGY,ZhuJ,ZhuLM,ZhuXY.Asurveyondielectricelastomeractuatorsforsoftrobots.BioinspirationBiomimetics,0,000.LuYA,DingY,PengZK,ChenZZ,ZhuLM.Aspline-basedbforstabilityanalysisofmillingprocesses.InternationalJournalofAdvancedManufacturingTechnology,0,-.LuYA,DingY,ZhuLM.Dynamicsandstabilitypredictionoffive-axisflat-endmilling.Trans.OftheASME,JournalofManufacturingScienceandEngineering,0,,00.XuL,ChenHQ,ZouJ,DongWT,GuGY,ZhuLM,ZhuXY.Bio-inspiredannelidrobotadielectricelastomeractuatedsoftrobot.BioinspirationBiomimetics,0,000.WangXZ,BiQZ,ZhuLM,DingH.Improvedforecastingcompensatorycontroltoguaranteetheremainingwallthicknessforpocketmillingofalargethin-walledpart.InternationalJournalofAdvancedManufacturingTechnology,0,–-.LiCX,DingY,GuGY,ZhuLM.Dampingcontrolofpiezo-actuatednanobingstageswithrecursivedelayedbfeedback.IEEE/ASMETrans.onMechatronics,0,-.0DuX,HuangJ,ZhuLM.AlocallyoptimaltransitionbwithanalyticalcalculationoftransitionlengthforCNCmachiningofshortlinesegments.ProceedingsoftheIMechE,PartBJournalofEngineeringManufacture,0,0-.HuangJ,DuX,ZhuLM.Parallelacceleration/decelerationfeedrateschedulingforCNCmachinetoolsbasedonbi-directionalscanningtechnique.ProceedingsoftheIMechE,PartBJournalofEngineeringManufacture,0,-.LiZL,DingY,ZhuLM.Accuratecuttingforcepredictionofhelicalmillingoperationsconsideringthecutterrunouteffect.InternationalJournalofAdvancedManufacturingTechnology,0,--.LiZL,ZhuLM.Anaccuratebfordeterminingcutter-workpieceengagementsinfive-axismillingwithageneraltoolconsideringcutte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一、項(xiàng)目背景介紹

1、高速軸制動(dòng)器常見(jiàn)故障

---制動(dòng)器漏油

---摩擦片磨損不對(duì)稱(chēng)

---剎車(chē)盤(pán)刮傷

---摩擦片不耐磨

 高速軸剎車(chē)片

2、高速軸制動(dòng)器故障給業(yè)主帶來(lái)諸多風(fēng)險(xiǎn)

---漏油導(dǎo)致剎車(chē)力急劇下降，剎不住車(chē)，極端情況導(dǎo)致飛車(chē)

---滲漏的油液在高速剎車(chē)高溫下極易引發(fā)火災(zāi)，造成重大損失

---摩擦片磨損不對(duì)稱(chēng)，導(dǎo)致磨損報(bào)警失效，出現(xiàn)鋼背與剎車(chē)盤(pán)直接磨損的情況，損壞剎車(chē)盤(pán)，甚至引起火災(zāi)

---高速下，性能不好摩擦片甩出的火星可能引發(fā)火災(zāi)

 高速軸剎車(chē)片SHD5W-I-GF-EF3-1-生產(chǎn)廠家來(lái)源同花順研究中心同花順000研究中心月日訊，有者向華菱精工0提問(wèn)，公司擬收購(gòu)三斯風(fēng)電股權(quán),四年業(yè)績(jī)承諾復(fù)合增長(zhǎng)率為.%。標(biāo)的公司至年的前三年平均凈利潤(rùn)僅為0.萬(wàn)元，而業(yè)績(jī)承諾期的平均凈利潤(rùn)高達(dá).萬(wàn)元，較前三年增長(zhǎng).%。因退補(bǔ)政策，在風(fēng)電行業(yè)搶裝的驅(qū)動(dòng)下，標(biāo)的公司年業(yè)績(jī)經(jīng)歷了爆發(fā)式增長(zhǎng)，但風(fēng)電行業(yè)具有較強(qiáng)的周期屬性，搶裝往往對(duì)應(yīng)一定程度的未來(lái)需求透支。請(qǐng)問(wèn)一旦退補(bǔ)政策效應(yīng)退出后，標(biāo)的公司是否仍能保持高業(yè)績(jī)?cè)鲩L(zhǎng)。公司回答表示，感謝您的關(guān)注。標(biāo)的公司是否能保持高業(yè)績(jī)?cè)鲩L(zhǎng)與風(fēng)電行業(yè)發(fā)展密切相關(guān)。近年來(lái)，我國(guó)風(fēng)電產(chǎn)業(yè)持續(xù)穩(wěn)定增長(zhǎng)，風(fēng)電已成為我國(guó)繼煤電水電之后的第三大電源。根據(jù)統(tǒng)計(jì)，最近五年全國(guó)風(fēng)電并網(wǎng)裝機(jī)容量年均復(fù)合增長(zhǎng)率達(dá).0%。最近五年全國(guó)風(fēng)電發(fā)電量年均復(fù)合增長(zhǎng)率達(dá).0%。預(yù)計(jì)未來(lái)較長(zhǎng)一段時(shí)間，我國(guó)風(fēng)電行業(yè)仍將保持持續(xù)增長(zhǎng)的態(tài)勢(shì)。0年對(duì)新核準(zhǔn)的陸上風(fēng)電項(xiàng)目實(shí)現(xiàn)平價(jià)上網(wǎng)的政策對(duì)風(fēng)電行業(yè)整體影響有限，預(yù)計(jì)不會(huì)影響標(biāo)的公司的業(yè)績(jī)?cè)鲩L(zhǎng)。首先，經(jīng)過(guò)多年發(fā)展，我國(guó)風(fēng)電類(lèi)企業(yè)不斷積累技術(shù)人才設(shè)備管理等能力，水平不斷提升，行業(yè)整體供應(yīng)鏈配套逐漸完善，運(yùn)營(yíng)成本下降明顯，風(fēng)電行業(yè)對(duì)優(yōu)惠政策的依賴(lài)逐步降低。其次，自0年月日?qǐng)?zhí)行的平價(jià)上網(wǎng)政策僅適用于新核準(zhǔn)的陸上風(fēng)電項(xiàng)目，而海上風(fēng)電項(xiàng)目仍受政策支持，有較大發(fā)展空間，未來(lái)仍將保持較大的新增裝機(jī)量。，目前風(fēng)電行業(yè)出現(xiàn)的搶裝潮將在未來(lái)形成較大的風(fēng)電配套設(shè)備存量市場(chǎng)，相關(guān)配套設(shè)備耗材等的需求將維持在較高水平，為上游風(fēng)電設(shè)備配套制動(dòng)器和通風(fēng)設(shè)備企業(yè)帶來(lái)更多市場(chǎng)機(jī)遇。關(guān)注同花順財(cái)經(jīng)ths，獲取更多機(jī)會(huì)舉報(bào)/反饋。

3、高速軸制動(dòng)器故障原因分析（漏油）

---國(guó)外早期制動(dòng)器技術(shù)設(shè)計(jì)缺陷

---生產(chǎn)制造工藝控制不良（如鑄件砂孔）

---密封件使用超壽命，老化

---保養(yǎng)不到位，液壓油清潔度不達(dá)標(biāo)

---活塞工藝設(shè)計(jì)缺陷，導(dǎo)致活塞表面磨損嚴(yán)重，尺寸超差

高速軸制動(dòng)器故障原因分析（磨損不對(duì)稱(chēng)）

---浮動(dòng)系統(tǒng)關(guān)鍵復(fù)位及定位彈簧失效 

---更換摩擦片后，未按規(guī)程正確對(duì)中（單邊與剎車(chē)盤(pán)間隙約為1mm）

---制動(dòng)器液壓后，油缸內(nèi)部殘余有壓力，復(fù)位彈簧無(wú)法把摩擦片復(fù)位

---摩擦片材質(zhì)原因以及跟蹤或管理個(gè)人信息通話等功能最近北京風(fēng)電展ChinaWindPower正在進(jìn)行中，是既上海光伏展PCIM展和工博會(huì)之后的又一個(gè)比較大的展會(huì)，只是地址不再是魔都，而是，大家有機(jī)會(huì)的可以去逛逛。每個(gè)展會(huì)都會(huì)展現(xiàn)其主題相關(guān)行業(yè)的現(xiàn)狀和發(fā)展趨勢(shì)，也是相關(guān)從業(yè)人員交流的地方；對(duì)于不同崗位來(lái)說(shuō)，參展后的收獲不盡相同，感觸也不同。只想說(shuō)，無(wú)論哪個(gè)行業(yè)，哪個(gè)方向，只要你能夠穩(wěn)穩(wěn)地深入，又能夠吸收新的內(nèi)容，你方可成“一方霸主”，也就是我們俗稱(chēng)的大牛，權(quán)威加油把，工作or生活是一碗湯，我不想做一根叉子，爭(zhēng)做湯匙吧~我們先來(lái)看看北京風(fēng)電展的LOGO是不是凸顯出來(lái)了北京和風(fēng)電兩個(gè)關(guān)鍵元素，還略帶點(diǎn)中國(guó)風(fēng)的味道。今天我們就來(lái)聊聊直驅(qū)和雙饋風(fēng)力發(fā)電。風(fēng)力發(fā)電機(jī)組是將葉輪吸收的風(fēng)能轉(zhuǎn)化為機(jī)械能，再經(jīng)由發(fā)電機(jī)將機(jī)械能轉(zhuǎn)化為電能，最終輸出交流電。跟太陽(yáng)能發(fā)電類(lèi)似的，其實(shí)從廣義上講，風(fēng)能也是太陽(yáng)能的一種形式，有種說(shuō)法是，風(fēng)力發(fā)電機(jī)是一種以太陽(yáng)為熱源，以大氣為工作介質(zhì)的發(fā)電機(jī)。風(fēng)力發(fā)電機(jī)組的分類(lèi)①按照槳葉數(shù)量分類(lèi)可分為單葉片雙葉片三葉片和多葉片機(jī)型；②按照風(fēng)機(jī)接受風(fēng)的方向可分為上風(fēng)向型和下風(fēng)向型；③根據(jù)風(fēng)機(jī)旋轉(zhuǎn)主軸的方向可分為水平軸式風(fēng)機(jī)和垂直軸式風(fēng)機(jī)；④按照功率傳遞的機(jī)械連接方式可分為直驅(qū)型和雙饋風(fēng)機(jī)；√今天，我們來(lái)聊聊第四種分類(lèi)，了解下直驅(qū)型和雙饋風(fēng)力發(fā)電。0直驅(qū)VS雙饋直驅(qū)式風(fēng)力發(fā)電機(jī)，是一種由風(fēng)力直接驅(qū)動(dòng)的發(fā)電機(jī)，也稱(chēng)為無(wú)齒輪風(fēng)力發(fā)電機(jī)。這種發(fā)電機(jī)采用多級(jí)電機(jī)和葉輪直接連接進(jìn)行驅(qū)動(dòng)，省去了齒輪箱這一傳統(tǒng)部件，主要由風(fēng)輪永磁同步電機(jī)AC-DC-AC變流器變壓器等部分組成。雙饋風(fēng)力發(fā)電機(jī)組主要由風(fēng)輪增速箱雙饋異步發(fā)電機(jī)AC-DC-AC變流器變壓器等組成。風(fēng)輪經(jīng)過(guò)增速后帶動(dòng)發(fā)電機(jī)，發(fā)電機(jī)定子繞組線端是發(fā)電機(jī)電力的輸出端，通過(guò)開(kāi)關(guān)箱連接到交流電網(wǎng)。發(fā)電機(jī)轉(zhuǎn)子繞組通過(guò)集電環(huán)連接到AC-DC-AC變流器，變流器的另一端連接到變壓器，變壓器的副邊側(cè)通過(guò)開(kāi)關(guān)箱連接到交流電網(wǎng)，這樣的系統(tǒng)可以在發(fā)電機(jī)轉(zhuǎn)速低于同步轉(zhuǎn)速0%和高于同步轉(zhuǎn)速%內(nèi)正常運(yùn)行。直驅(qū)發(fā)電機(jī)和雙饋發(fā)電機(jī)的區(qū)別直驅(qū)發(fā)電機(jī)直驅(qū)同步發(fā)電機(jī)也叫低轉(zhuǎn)速發(fā)電機(jī)，都是多極結(jié)構(gòu)，有多極內(nèi)轉(zhuǎn)子結(jié)構(gòu)和多極外轉(zhuǎn)子結(jié)構(gòu)等，只是在結(jié)構(gòu)的要求上有變化。采用永磁體略受歡迎的一種技術(shù)的直驅(qū)式發(fā)電機(jī)結(jié)構(gòu)簡(jiǎn)單效率高。磁直驅(qū)式發(fā)電機(jī)在結(jié)構(gòu)上有軸式和盤(pán)式兩種結(jié)構(gòu)。雙饋發(fā)電機(jī)雙饋式異步發(fā)電機(jī)的定子繞組直接與電網(wǎng)相連，轉(zhuǎn)子繞組通過(guò)變流器與電網(wǎng)連接，轉(zhuǎn)子繞組電源的頻率電壓幅值和相位按照運(yùn)行要求自動(dòng)調(diào)節(jié)，機(jī)組可以在不同的轉(zhuǎn)速下實(shí)現(xiàn)恒頻發(fā)電，滿足用電負(fù)載和并網(wǎng)要求。由于采用了交流勵(lì)磁，發(fā)電機(jī)和電力系統(tǒng)構(gòu)成了“柔性連接”，即可以根據(jù)電網(wǎng)電壓電流和發(fā)電機(jī)的轉(zhuǎn)速來(lái)調(diào)節(jié)勵(lì)磁電流，精確地調(diào)節(jié)發(fā)電機(jī)輸出電壓，使其能夠滿足要求。0Differences★傳動(dòng)結(jié)構(gòu)的區(qū)別上文說(shuō)到直驅(qū)風(fēng)機(jī)組的風(fēng)輪是直接連接到發(fā)電機(jī)上的，而雙饋發(fā)電系統(tǒng)的傳動(dòng)一般包括風(fēng)輪主承軸低速軸高速軸齒輪箱聯(lián)軸節(jié)和制動(dòng)器等，不是所有的都包含上述所有的部件。什么是齒輪箱呢。齒輪箱又叫變速箱，一種傳動(dòng)機(jī)構(gòu)，通過(guò)不同齒數(shù)的齒輪嚙合，將馬達(dá)的轉(zhuǎn)速轉(zhuǎn)換到執(zhí)行設(shè)備所需的轉(zhuǎn)速，同時(shí)能改變轉(zhuǎn)矩的結(jié)構(gòu)。大概可以進(jìn)行下面的幾種分類(lèi)①按照內(nèi)部傳動(dòng)鏈結(jié)構(gòu)可分為平行軸結(jié)構(gòu)齒輪箱和行星結(jié)構(gòu)齒輪箱以及兩者相互結(jié)合的齒輪箱；②按照變速次數(shù)可分為單級(jí)和多級(jí)；③按照轉(zhuǎn)動(dòng)的布置形式可分為展開(kāi)式分流式同軸式以及混合式等一些；關(guān)于具體的齒輪箱的細(xì)節(jié)這里就不多說(shuō)了，風(fēng)電中的齒輪箱不僅僅指發(fā)電機(jī)的增速箱，其中偏航電機(jī)變槳電機(jī)的減速器也都是齒輪箱；發(fā)電機(jī)的區(qū)別，上面已經(jīng)提到過(guò)了，這里就不再贅述了。這里我們簡(jiǎn)單地介紹下三相交流發(fā)電機(jī)的發(fā)電原理。我們假設(shè)三相交流發(fā)電機(jī)，定子鐵芯的內(nèi)圓均勻分布著個(gè)槽，嵌裝著三個(gè)相互間隔0°的同樣線圈，分別成為ABC相線圈。當(dāng)轉(zhuǎn)子勻速旋轉(zhuǎn)時(shí)三個(gè)線圈順序切割磁力線，都會(huì)感生出交流電動(dòng)勢(shì)，其幅度和頻率相同，實(shí)際上的三相交流發(fā)電機(jī)定子鐵芯上有多個(gè)槽和多個(gè)三相繞組按規(guī)律均勻地分布在槽中。比如說(shuō)轉(zhuǎn)子有對(duì)磁極，旋轉(zhuǎn)一周磁場(chǎng)將循環(huán)個(gè)周期，每旋轉(zhuǎn)0°磁場(chǎng)就變化一個(gè)周期。在定子鐵芯內(nèi)圓周內(nèi)有個(gè)嵌線槽。在0°機(jī)械角度里有個(gè)槽，均勻分布ABC三相線圈；另外兩個(gè)0°里也是一樣地，三個(gè)A相線圈串聯(lián)起來(lái)即為整機(jī)地A相繞組，B相和C相也一樣。三個(gè)繞組地引出端為相線當(dāng)轉(zhuǎn)子勻速旋轉(zhuǎn)時(shí)ABC相線圈順序切割磁力線，都會(huì)感生出交流電動(dòng)勢(shì)，幅度和頻率相同。交流電機(jī)轉(zhuǎn)速和頻率地關(guān)系是n=0f/p，這個(gè)公式是不是很熟悉。在規(guī)定頻率后，旋轉(zhuǎn)磁場(chǎng)的轉(zhuǎn)速大小只和磁極對(duì)數(shù)有關(guān)，磁極對(duì)數(shù)越多，旋轉(zhuǎn)磁場(chǎng)的轉(zhuǎn)速就越低。但是電動(dòng)機(jī)轉(zhuǎn)子的轉(zhuǎn)速總是落后于磁場(chǎng)同步轉(zhuǎn)速的，導(dǎo)致直驅(qū)發(fā)電機(jī)的極數(shù)較高的原因。變頻器的區(qū)別一般使用AC-DC-AC這種形式，兩邊各有一個(gè)PWM變流器。和電網(wǎng)連接的一般稱(chēng)為網(wǎng)側(cè)變流器；和發(fā)電機(jī)連接的成為機(jī)側(cè)變流器，中間使用直流環(huán)節(jié)將兩邊連接起來(lái)。變流器可以實(shí)現(xiàn)整流和逆變這兩種基本功能，中間使用電容來(lái)建立直流環(huán)節(jié)?！半p饋”，字面不難看出，指的是雙向反饋，即雙饋式風(fēng)機(jī)發(fā)電的能量流動(dòng)有兩種形式。一種是電網(wǎng)給變頻器供電，變頻器對(duì)轉(zhuǎn)子繞組進(jìn)行勵(lì)磁，對(duì)轉(zhuǎn)子繞組進(jìn)行饋電，能量的流向是從電網(wǎng)流向轉(zhuǎn)子的；另一種是發(fā)電機(jī)轉(zhuǎn)子處于發(fā)電狀態(tài)，輸出能量，此時(shí)轉(zhuǎn)子側(cè)變流器處于整流狀態(tài)，中間直流環(huán)節(jié)不變，網(wǎng)側(cè)變流器處于逆變狀態(tài)，將中間直流母線電壓逆變?yōu)楹碗娋W(wǎng)電壓幅值頻率一致的交流電，將能量輸送給電網(wǎng)。雙饋的優(yōu)點(diǎn)是變頻器的功率可以只是風(fēng)機(jī)功率的三分之一，降低了成本，但是這也使得風(fēng)機(jī)對(duì)電網(wǎng)的波動(dòng)較為，在電網(wǎng)電壓波動(dòng)時(shí)，容易跳閘脫網(wǎng)。全功率風(fēng)力發(fā)電機(jī)一般大多采用永磁發(fā)電機(jī)，成本會(huì)高一點(diǎn)，但是發(fā)電機(jī)和電網(wǎng)全隔離，發(fā)電機(jī)受到的沖擊小，壽命長(zhǎng)，故障率低，特別是對(duì)于電網(wǎng)波動(dòng)的較小，可以在不增加任何設(shè)備的情況下實(shí)現(xiàn)低電壓穿越功能這個(gè)概念之前我們有聊過(guò)，詳情見(jiàn)太陽(yáng)能發(fā)電Ⅷ——電網(wǎng)電壓跌落PS該話題告一段落，其中有涉及到，大家可以參考下，在電網(wǎng)故障時(shí)，可以發(fā)出無(wú)功來(lái)維持電網(wǎng)電壓。大功率交-直-交變流器的價(jià)格非常昂貴，在雙饋風(fēng)力發(fā)電機(jī)組中的交-直-交變流器僅向轉(zhuǎn)子繞組提供勵(lì)磁電源，功率為發(fā)電機(jī)的%，已經(jīng)夠用了，相對(duì)于全功率變流器價(jià)格便宜多了，這一點(diǎn)也是雙饋發(fā)電機(jī)組的主要優(yōu)點(diǎn)之一。0現(xiàn)狀就目前來(lái)看，全世界的風(fēng)電組中，八成以上的仍然是帶齒輪箱的機(jī)型。尤其在技術(shù)穩(wěn)定性及可靠性要求更高的海上機(jī)組中，全都是采用技術(shù)成熟并且可靠性較高的帶齒輪箱的技術(shù)方案。包括MW.MWMW.MW和MW等功率等級(jí)的機(jī)型，廠商包括VESTASSiemensRepowerGE等，全都是主要的海上風(fēng)電組的生產(chǎn)廠商。當(dāng)然，除了以上這些廠商，國(guó)內(nèi)的幾大廠商，如金風(fēng)電氣遠(yuǎn)景能源湘電等，都在最近的CWP設(shè)有展位。文章來(lái)源與非網(wǎng)舉報(bào)/反饋。高速軸剎車(chē)片

風(fēng)電高速軸制動(dòng)器剎車(chē)片F(xiàn)SDB-70-焦作制動(dòng)器：http://sichu123.com/jdzjnews/k4_5331606.html