吉林高清編碼器廠家誠(chéng)信為本桁萱自動(dòng)化科技供應(yīng)-b2b網(wǎng)站_b2b電子商務(wù)平臺(tái)【買(mǎi)產(chǎn)品】-上?？谄蚴称酚邢薰?/title><meta name="description" content="高精度復(fù)合式光電編碼器設(shè)計(jì)及分析：在某些控制系統(tǒng)中既要求光電編碼器輸出高精度的位置信息，同時(shí)又提供相位相差90°的兩路正余弦信號(hào)用于伺服系統(tǒng)的控制，并要求編碼器具有大內(nèi)孔空心軸，且體積小，能適應(yīng)惡劣工作環(huán)境。本文研究的高精度復(fù)合式光電編碼器"><meta name="keywords" content="吉林高清編碼器廠家,高精度角度編碼器"><link rel="canonical" href="http://www.cdcfah.com/"/><meta name="applicable-device" content="pc"><link rel="shortcut icon" href="/static/new_net_01/images/favicon.ico"><link rel="stylesheet" href="/static/new_net_01/css/slick.css" /><link rel="stylesheet" href="/static/new_net_01/css/addnew.css"><link rel="stylesheet" href="/static/new_net_01/css/sidenav.css"><link rel="stylesheet" href="/static/new_net_01/css/style.css" /><link rel="stylesheet" href="/static/new_net_01/css/tab.css"><link rel="stylesheet" href="/static/new_net_01/css/404.css"> <meta name="baidu-site-verification" content="OBVzrC9aaQ" /> <meta 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style="text-indent:25px">高精度復(fù)合式光電編碼器設(shè)計(jì)及分析：在某些控制系統(tǒng)中既要求光電編碼器輸出高精度的位置信息，同時(shí)又提供相位相差90°的兩路正余弦信號(hào)用于伺服系統(tǒng)的控制，并要求編碼器具有大內(nèi)孔空心軸，且體積小，能適應(yīng)惡劣工作環(huán)境。本文研究的高精度復(fù)合式光電編碼器，對(duì)惡劣工作環(huán)境下測(cè)控系統(tǒng)精確定位、測(cè)速控制及小型化具有重要意義和實(shí)際應(yīng)用價(jià)值。在參考國(guó)內(nèi)外文獻(xiàn)的基礎(chǔ)上，深入分析了光源，吉林高清編碼器廠家、碼盤(pán)、軸系、電子學(xué)處理、聯(lián)軸節(jié)的特點(diǎn)及對(duì)精度的影響，吉林高清編碼器廠家，吉林高清編碼器廠家，得出提高碼盤(pán)和軸系精度、提高光電信號(hào)質(zhì)量、提高聯(lián)軸節(jié)精度是實(shí)現(xiàn)高精度測(cè)角及測(cè)速的關(guān)鍵。在此基礎(chǔ)上開(kāi)展了高精度復(fù)合式光電編碼器的設(shè)計(jì)。高精度角度編碼器是一種數(shù)字式角度傳感器。吉林高清編碼器廠家</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="吉林高清編碼器廠家,高精度角度編碼器" src="https://tyunfile.71360.com/UploadFile/shhxzdh/637345854394384766/1323780.png"></div><p style="text-indent:25px">高精度角度編碼器光電信號(hào)正交偏差測(cè)量和補(bǔ)償方法：高精角度編碼器細(xì)分誤差中莫爾條紋光電信號(hào)的正交性偏差影響比較大.采用鎖相環(huán)測(cè)量偏差+軟件補(bǔ)償?shù)姆椒▽?duì)正交性偏差進(jìn)行自動(dòng)校正和補(bǔ)償，效果明顯.在補(bǔ)償過(guò)程中，以正弦信號(hào)為基準(zhǔn)信號(hào)，對(duì)余弦信號(hào)進(jìn)行計(jì)算補(bǔ)償，得到一個(gè)新的余弦信號(hào)來(lái)代替硬件中原有的余弦原始信號(hào)，使新的余弦信號(hào)與正弦信號(hào)正交，同時(shí)包含了余弦原始信號(hào)的所有信息.實(shí)驗(yàn)結(jié)果表明，在一定偏差范圍內(nèi)，經(jīng)過(guò)補(bǔ)償后，信號(hào)的正交性偏差得以明顯降低.陜西高清編碼器多少錢(qián)高精度角度編碼器故障需更換高精度角度編碼器或維修其內(nèi)部器件。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="吉林高清編碼器廠家,高精度角度編碼器" src="https://tyunfile.71360.com/UploadFile/shhxzdh/637345854242187500/976699.png"></div><p style="text-indent:25px">高精度角度編碼器的優(yōu)點(diǎn)：高精度角度編碼器模塊是一個(gè)軸承與編碼器的組合件。已完成必要組裝與調(diào)試。也就是說(shuō)角度編碼器模塊已有確定的性能特性并已測(cè)試到符合客戶的技術(shù)要求。簡(jiǎn)化機(jī)械連接避免所有敏感的安裝操作。不僅安裝非常容易，而且還能確保在實(shí)際應(yīng)用中達(dá)到要求的精度。各零件間的繁雜匹配和按照機(jī)床環(huán)境要求的調(diào)試都不再必須，也不需要耗時(shí)的測(cè)試。應(yīng)用領(lǐng)域：高精度角度編碼器模塊設(shè)計(jì)用于中低轉(zhuǎn)速的轉(zhuǎn)動(dòng)軸和中等負(fù)載、高至超高軸承精度以及比較高重復(fù)精度的應(yīng)用。它們能滿足計(jì)量應(yīng)用的特殊要求。因此，典型應(yīng)用包括計(jì)量技術(shù)的激光追蹤儀、測(cè)量機(jī)的高精度回轉(zhuǎn)工作臺(tái)及電子工業(yè)的圓晶運(yùn)送機(jī)。也能用于負(fù)載不大的機(jī)床，例如電火花機(jī)床或微型精密機(jī)床。</p><p style="text-indent:25px">高精度光電軸角編碼器自動(dòng)檢測(cè)方法的研究：隨著自動(dòng)化生產(chǎn)的發(fā)展，光電軸角編碼器作為高精度角位移傳感器被普遍應(yīng)用于數(shù)控機(jī)床，雷達(dá)，數(shù)字經(jīng)緯儀，天文望遠(yuǎn)鏡，航空航天等領(lǐng)域.而對(duì)其測(cè)角誤差的自動(dòng)檢測(cè)與評(píng)定則是國(guó)內(nèi)生產(chǎn)和檢測(cè)部門(mén)，還未解決好的課題.因此，研制光電軸角編碼器的測(cè)試方法與裝置將會(huì)有效地改進(jìn)生產(chǎn)和促進(jìn)其在各領(lǐng)域的應(yīng)用.本文介紹了對(duì)光電軸角編碼器角度誤差進(jìn)行自動(dòng)檢測(cè)的方法和實(shí)驗(yàn).設(shè)計(jì)了高精度22位***式光電軸角編碼器，高精度聯(lián)軸節(jié)，并行數(shù)據(jù)采集接口卡;在PC計(jì)算機(jī)上，運(yùn)用VB語(yǔ)言，采用動(dòng)態(tài)鏈接庫(kù)和動(dòng)態(tài)數(shù)據(jù)交換技術(shù)編制了數(shù)據(jù)采集和數(shù)據(jù)處理程序，進(jìn)行編碼器角度誤差的自動(dòng)檢測(cè).通過(guò)機(jī)械及電氣系統(tǒng)軟，硬件技術(shù)的結(jié)合，采用單向比較法，實(shí)現(xiàn)了對(duì)編碼器角度誤差的自動(dòng)檢測(cè).實(shí)驗(yàn)研究工作表明，該自動(dòng)檢測(cè)方法具有檢測(cè)效率高，檢測(cè)結(jié)果準(zhǔn)確，可靠，并且可從定量上對(duì)測(cè)角誤差進(jìn)行分析與計(jì)算等特點(diǎn)，為光電軸角編碼器測(cè)角誤差的評(píng)定提供了一種客觀，有效的手段;具有較高的實(shí)用價(jià)值.高精度角度編碼器本身故障：是指高精度角度編碼器本身元器件出現(xiàn)故障。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="吉林高清編碼器廠家,高精度角度編碼器" src="https://tyunfile.71360.com/UploadFile/shhxzdh/637345854262958984/7024201.png"></div><p style="text-indent:25px">電梯曳引機(jī)驅(qū)動(dòng)電流輸出變化的力矩，其與電梯變化的加速度對(duì)應(yīng)。其中乘客人數(shù)的多少改變了電梯負(fù)載，電梯驅(qū)動(dòng)力矩也要改變，對(duì)于不同的載人數(shù)負(fù)載變化，伺服控制卻需要同樣的平穩(wěn)加速度曲線。這反映到伺服高精度角度編碼器信號(hào)反饋對(duì)于加速度的計(jì)算尤為重要了。顯然，伺服的速度計(jì)算就要求時(shí)間間隔盡量的短，那么，分辨率的提高對(duì)于越短時(shí)間里取得位置變化采樣就要多，而且越是高階的求導(dǎo)，這個(gè)時(shí)間間隔越要短，而采樣的位置變化要多，這個(gè)就求助于“高分辨率”了，所以高分辨率對(duì)于速度環(huán)和加速度環(huán)的貢獻(xiàn)是很明顯的。高精度角度編碼器的基準(zhǔn)部件采用金屬基坯和金屬膜層制作而成。陜西高清編碼器多少錢(qián)</p><p style="text-indent:25px">高精度角度編碼器如果參考點(diǎn)位置記憶丟失，還須執(zhí)行重回參考點(diǎn)操作。吉林高清編碼器廠家</p><p style="text-indent:25px">簡(jiǎn)單的脈沖輸出電路：光電接收管接收到光線導(dǎo)通時(shí)，輸出端導(dǎo)通，成為低電平。光電接收管沒(méi)有接收到光線斷開(kāi)時(shí)，輸出端不導(dǎo)通，成為高電平。早期步進(jìn)馬達(dá)的生產(chǎn)技術(shù)和驅(qū)動(dòng)技術(shù)相對(duì)沒(méi)有那么成熟，成本也較高。因此在有刷馬達(dá)主軸上加裝了透射式光學(xué)高精度角度編碼器做為反饋機(jī)制，利用簡(jiǎn)單的控制電路，可以提高有刷馬達(dá)的轉(zhuǎn)動(dòng)精度。下圖為某有刷電機(jī)主軸上的金屬碼盤(pán)：高精度角度編碼器以旋轉(zhuǎn)一周（360度）可以提供多少個(gè)脈沖（刻度盤(pán)上有多少條通過(guò)或是遮斷光線的縫隙）稱(chēng)為高精度角度編碼器的分辨率（也稱(chēng)解析分度），或者是直接稱(chēng)為多少線的高精度角度編碼器。吉林高清編碼器廠家</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/2972158.html</p></div></div></div></div></div><div id="zolipl7" class="page-right twoColRt"><div id="osumjqs" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="xryv8dk" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/814588.html"><div><img src="http://tyunfile.71360.com/UpLoadFile/2019/11/1/14/637082168864691056_lgpj_5374157.jpg" alt="福建ZF配件哪家強(qiáng) 信息推薦自業(yè)物資供應(yīng)" class="vcenter" 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