江蘇絕對(duì)式角度編碼器 **** 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="基于誤差擬合的高精度角度編碼器的誤差修正方法和系統(tǒng)，所述方法通過(guò)對(duì)高精度角度編碼器進(jìn)行在圓周內(nèi)的誤差檢測(cè)，并根據(jù)所采集到誤差采樣點(diǎn)的數(shù)據(jù)，對(duì)高精度角度編碼器的長(zhǎng)周期誤差進(jìn)行擬合，江蘇絕對(duì)式角度編碼器，得到誤差擬合函數(shù)f(x)=Asin(xη"><meta name="keywords" content="江蘇絕對(duì)式角度編碼器,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" 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class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價(jià)格要求：</span>面議</p><p><span>所在地：</span>上海市</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>江蘇絕對(duì)式角度編碼器,高精度角度編碼器</p><p><span>***更新：</span>2021-01-31 10:22:34</p><p><span id="click" >瀏覽次數(shù)：1次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="edxj7kh" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">桁萱自動(dòng)化科技（上海）有限公司</a></p><p><span>聯(lián)系人：</span>儲(chǔ)焰青</p><p><span>郵箱: </span>272205845@qq.com</p><p><span>電話(huà): </span>18017028721</p><p><span>傳真: </span>021_</p><p><span>網(wǎng)址: </span>http://www.sh-hengxuan.com</p><p><span>手機(jī): </span>021-57658113</p><p><span>地址: </span>嘉好路1333號(hào)501</p><p>[當(dāng)前離線(xiàn)] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="aptas8m" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="2ihtf3h" class="box"><p><p style="text-indent:25px">基于誤差擬合的高精度角度編碼器的誤差修正方法和系統(tǒng)，所述方法通過(guò)對(duì)高精度角度編碼器進(jìn)行在圓周內(nèi)的誤差檢測(cè)，并根據(jù)所采集到誤差采樣點(diǎn)的數(shù)據(jù)，對(duì)高精度角度編碼器的長(zhǎng)周期誤差進(jìn)行擬合，江蘇絕對(duì)式角度編碼器，得到誤差擬合函數(shù)f(x)=Asin(xη);而后將f(x)離散化并計(jì)算誤差修正數(shù)據(jù)，以及根據(jù)誤差修正數(shù)據(jù)對(duì)高精度角度編碼器輸出的原始角度數(shù)據(jù)進(jìn)行修正.本發(fā)明的誤差修正方法具有實(shí)施簡(jiǎn)單，修正精度高，易于產(chǎn)品批量生產(chǎn)等優(yōu)點(diǎn)，對(duì)提高高精度角度編碼器產(chǎn)品精度具有重要的實(shí)際意義，江蘇絕對(duì)式角度編碼器，江蘇絕對(duì)式角度編碼器.對(duì)反饋編碼與測(cè)量實(shí)體之間的對(duì)應(yīng)關(guān)系進(jìn)行設(shè)定，簡(jiǎn)單說(shuō)，就是得讓上位系統(tǒng)和高精度角度編碼器對(duì)上眼兒。江蘇絕對(duì)式角度編碼器</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江蘇絕對(duì)式角度編碼器,高精度角度編碼器" src="https://tyunfile.71360.com/UploadFile/shhxzdh/637345854444492188/2091599.png"></div><p style="text-indent:25px">高精度角度編碼器是一種測(cè)量角位移和角速度的精密傳感器.隨著數(shù)控系統(tǒng)以及現(xiàn)代工業(yè)控制系統(tǒng)對(duì)分辨率和精度的要求越來(lái)越高，*依靠原始分辨率或四倍頻計(jì)數(shù)已無(wú)法滿(mǎn)足工控系統(tǒng)實(shí)時(shí)反饋精度需求，需要更高的分辨率和精度的編碼器位置轉(zhuǎn)速等反饋信號(hào).提高編碼器分辨率的方法有硬件和軟件兩種方法，由于硬件方法對(duì)工藝設(shè)計(jì)等要求非常高，課題采用了軟件方法對(duì)編碼器信號(hào)進(jìn)行電子學(xué)細(xì)分，以提升編碼器信號(hào)的分辨率和精度.為了提高編碼器位置信息的分辨率和精度，以獲取更精確的電機(jī)位置，速度等信息，文中主要設(shè)計(jì)了基于改進(jìn)坐標(biāo)旋轉(zhuǎn)數(shù)字計(jì)算(CORDIC)算法的編碼器信號(hào)處理系統(tǒng).首先通過(guò)信號(hào)調(diào)理電路對(duì)編碼器信號(hào)進(jìn)行差分放大和整形濾波等處理，然后四倍頻計(jì)數(shù)得到粗碼信息，接著采用基于改進(jìn)CORDIC算法的電子學(xué)細(xì)分方法獲得精插補(bǔ)信息，將粗碼和精碼信息整合，得到高的分辨率和高精度的電機(jī)角位置信息.北京絕對(duì)值角度編碼器高精度角度編碼器故障導(dǎo)致其不能產(chǎn)生和輸出正確的波形。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江蘇絕對(duì)式角度編碼器,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溫度等級(jí)：經(jīng)濟(jì)級(jí)的一般只有-10度~60度，一般不會(huì)超過(guò)70度，而工業(yè)級(jí)的工作溫度一般為零下20度~70度，好的為零下25度~80度的。溫度等級(jí)其實(shí)反映的是內(nèi)部零件選用的等級(jí)，大家要知道，一般民用級(jí)電子零件的溫度大部分是到55度或60度，而到70度以上的優(yōu)級(jí)工業(yè)級(jí)零件價(jià)格常常就會(huì)貴一倍以上，不同的等級(jí)不**是溫度問(wèn)題，而且是其在使用中反映的失效概率。而寬范圍不**是可適用于這些極限溫度范圍，而且抗溫度沖擊波動(dòng)的能力好。有些用戶(hù)以為使用的環(huán)境到不了這些溫度極限范圍，55度就夠了，但他們忽視了開(kāi)機(jī)關(guān)機(jī)等溫度沖擊波動(dòng)可能對(duì)器件的損壞，以及內(nèi)部芯片的失效概率。</p><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(xiàn)。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+5V電源下降：是指+5V電源過(guò)低，通常不能低于4.75V。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江蘇絕對(duì)式角度編碼器,高精度角度編碼器" src="https://tyunfile.71360.com/UploadFile/shhxzdh/637345854201035156/8389846.png"></div><p style="text-indent:25px">與控制系統(tǒng)設(shè)計(jì)和結(jié)構(gòu)一樣，測(cè)量技術(shù)也是決定電氣驅(qū)動(dòng)性能的因素之一。機(jī)床各個(gè)軸的位置精度和速度穩(wěn)定性決定了工件和產(chǎn)品質(zhì)量的好壞。這就需要位置高精度角度編碼器能夠提供足夠數(shù)量的測(cè)量步數(shù)和好的信號(hào)質(zhì)量。驅(qū)動(dòng)系統(tǒng)的機(jī)械方面的影響和高精度角度編碼器的位置誤差都將引起速度穩(wěn)定性的不規(guī)則變化。如果測(cè)量信號(hào)的分辨率太低或者細(xì)分誤差太**浪狀的誤差就會(huì)出現(xiàn)在工件加工表面。在生產(chǎn)系統(tǒng)里面特定運(yùn)動(dòng)的速度穩(wěn)定性也可以看作與質(zhì)量有關(guān)的生產(chǎn)參數(shù)。高精度角度編碼器和傳感器的區(qū)別在哪里？云南高精度絕對(duì)編碼器</p><p style="text-indent:25px">高精度角度編碼器接收工具的工作是感受光盤(pán)轉(zhuǎn)動(dòng)所產(chǎn)生的光變化，然后將光變化轉(zhuǎn)換成相應(yīng)的電變化。江蘇絕對(duì)式角度編碼器</p><p style="text-indent:25px">使用單圈相對(duì)型高精度角度編碼器：在確保負(fù)載運(yùn)動(dòng)范圍不超過(guò)一圈的情況下，只要與之連接的上位系統(tǒng)記憶未發(fā)生丟失（如：固件更新、產(chǎn)品更換），則無(wú)需在每次上電時(shí)進(jìn)行回零操作；如果負(fù)載運(yùn)動(dòng)范圍超過(guò)一圈，那么就需要在每次斷電后再次上電時(shí)進(jìn)行回零操作；使用多圈相對(duì)型高精度角度編碼器：在確保負(fù)載運(yùn)動(dòng)范圍不超過(guò)額定圈數(shù)的情況下，只要高精度角度編碼器和與之連接的上位系統(tǒng)記憶未發(fā)生丟失（如：固件更新、產(chǎn)品更換），就無(wú)需在每次上電時(shí)進(jìn)行回零操作。江蘇絕對(duì)式角度編碼器</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/3095947.html</p></div></div></div></div></div><div id="mg2hzgv" class="page-right twoColRt"><div id="xm07ksp" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="ns9rta2" 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" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>福建ZF配件哪家強(qiáng) 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