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class="current"> 當(dāng)前位置:<a href="http://www.cdcfah.com/">首頁(yè)?<a href="http://www.cdcfah.com/cp/">產(chǎn)品供應(yīng)</a>?<a href="http://www.cdcfah.com/cp/first-_txcp/">通信產(chǎn)品</a>?<a href="http://www.cdcfah.com/cp/second-txcp_csjhsb/">傳輸、交換設(shè)備</a>?<a href="http://www.cdcfah.com/cp/third-csjhsb_bianmaqi/">編碼器</a>?高精度增量式編碼器供貨價(jià)格歡迎咨詢(xún) 桁萱自動(dòng)化科技供應(yīng)</p><div id="z2jln3h" class="leftbox clearfix"><h1>高精度增量式編碼器供貨價(jià)格歡迎咨詢(xún) 桁萱自動(dòng)化科技供應(yīng)</h1><div id="iceryf8" class="proBig"><div id="rqcuw2q" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/shhxzdh/637345854363261719/3697924.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="perjqsl" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/shhxzdh/637345854363261719/3697924.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="xh2t3eg" 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>高精度增量式編碼器供貨價(jià)格,高精度角度編碼器</p><p><span>***更新：</span>2021-01-17 02:14:15</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="jdn32ol" 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="gv2g93l" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="qujaxjb" class="box"><p><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，高精度增量式編碼器供貨價(jià)格，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，高精度增量式編碼器供貨價(jià)格，然后四倍頻計(jì)數(shù)得到粗碼信息，高精度增量式編碼器供貨價(jià)格，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.高精度角度編碼器通過(guò)把激光信號(hào)轉(zhuǎn)換成電信號(hào)輸出***位置信息的傳感器。高精度增量式編碼器供貨價(jià)格</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="高精度增量式編碼器供貨價(jià)格,高精度角度編碼器" src="https://tyunfile.71360.com/UploadFile/shhxzdh/637345854363261719/3697924.png"></div><p style="text-indent:25px">光電軸角高精度角度編碼器的抗干擾能力較強(qiáng)，且沒(méi)有累計(jì)誤差。相對(duì)型測(cè)角高精度角度編碼器在我國(guó)研究的比較早的是長(zhǎng)春光申機(jī)械研究所。1964年長(zhǎng)春研制出了我國(guó)第1塊18位相對(duì)式碼盤(pán)，接著研制出了18位相對(duì)式高精度角度編碼器，用于電影經(jīng)緯儀上;1988年研制出了23位相對(duì)式高精度角度編碼器;1996年，又研制出25位相對(duì)式高精度角度編碼器，采用自然二進(jìn)制與周期二進(jìn)制混合編碼，采用單片機(jī)軟件細(xì)分，分辨率為0.039”，測(cè)角均方根誤差為士0.7”.。無(wú)論是增量型還是相對(duì)型光電軸角高精度角度編碼器，雖然它們都可以直接輸出數(shù)字量，多被用于角度的檢測(cè)，但其分辨率總是依賴(lài)于機(jī)械放大裝置。黑龍江高清編碼器報(bào)價(jià)高精度角度編碼器選擇合適的卡型號(hào)或者設(shè)置合理。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="高精度增量式編碼器供貨價(jià)格,高精度角度編碼器" src="https://tyunfile.71360.com/UploadFile/shhxzdh/637345854425634766/2680183.png"></div><p style="text-indent:25px">高精度角度編碼器角度誤差自動(dòng)檢測(cè)系統(tǒng)和系統(tǒng)誤差修正方法，包括水平平臺(tái)、墊塊、自準(zhǔn)直儀、增量式高精度編碼器、金屬多面棱體、被測(cè)光電編碼器、聯(lián)軸節(jié)、永磁同步電機(jī)、固定支架、數(shù)據(jù)采集及總控設(shè)備、電機(jī)驅(qū)動(dòng)器、集成觸摸屏。檢測(cè)系統(tǒng)通過(guò)數(shù)據(jù)采集及總控設(shè)備控制永磁同步電機(jī)的旋轉(zhuǎn)和對(duì)永磁同步電機(jī)旋轉(zhuǎn)角度數(shù)據(jù)和被測(cè)光電編碼器角度數(shù)據(jù)的采集，實(shí)現(xiàn)被測(cè)編碼器角度誤差的自動(dòng)化檢測(cè)，利用金屬多面棱體和自準(zhǔn)直儀對(duì)永磁同步電機(jī)旋轉(zhuǎn)誤差標(biāo)定，修正測(cè)量結(jié)果中的系統(tǒng)誤差，從而提高了高精度角度編碼器角度誤差的檢測(cè)效率，有效提高了對(duì)被測(cè)高精度角度編碼器角度誤差的檢測(cè)精度。</p><p style="text-indent:25px">針對(duì)高精度光電編碼器轉(zhuǎn)角精度的檢測(cè)，提出了一種基于雙頻激光干涉儀的光電編碼器轉(zhuǎn)角精度檢測(cè)方法，并研制了相應(yīng)的檢測(cè)裝置.該裝置以步進(jìn)電機(jī)為驅(qū)動(dòng)元件，通過(guò)減速機(jī)構(gòu)帶動(dòng)被檢編碼器和角度基準(zhǔn)旋轉(zhuǎn)，以Renishaw雙頻激光干涉儀為角度基準(zhǔn)檢測(cè)儀器，使用RenishawRX10回轉(zhuǎn)軸校準(zhǔn)組件為角度旋轉(zhuǎn)基準(zhǔn)，檢測(cè)精度達(dá)1.36″.分別使用該裝置和傳統(tǒng)手動(dòng)檢測(cè)裝置對(duì)21bit***式編碼器進(jìn)行精度檢測(cè)對(duì)比實(shí)驗(yàn)，結(jié)果表明，該裝置是可行的，且在檢測(cè)效率，檢測(cè)精度上均高于傳統(tǒng)檢測(cè)裝置.高精度角度編碼器的增量測(cè)量法的圓光柵由周期性柵狀線(xiàn)條組成。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="高精度增量式編碼器供貨價(jià)格,高精度角度編碼器" src="https://tyunfile.71360.com/UploadFile/shhxzdh/637345854444492188/2091599.png"></div><p style="text-indent:25px">高精度角度編碼器激光干涉法大多是以邁克爾遜干涉儀作為基本原理，將角度的變化轉(zhuǎn)換為長(zhǎng)度的變化來(lái)進(jìn)行測(cè)量，光源經(jīng)過(guò)角椎棱鏡反射得到的光路隨著轉(zhuǎn)角的變化而變化，干涉條紋也隨之移動(dòng)，測(cè)得條紋的移動(dòng)量，即可獲得轉(zhuǎn)臺(tái)的轉(zhuǎn)角大小。這種技術(shù)已經(jīng)發(fā)展的相當(dāng)成熟，美國(guó)、日本、德國(guó)、俄羅斯等國(guó)家早已將激光干涉小角度測(cè)量技術(shù)作為小角度測(cè)量的國(guó)家基準(zhǔn)，為了增強(qiáng)干涉儀抗環(huán)境干擾的能力，可以采用雙頻激光干涉測(cè)量法，用雙頻激光代替普通光源。高精度角度編碼器中常見(jiàn)的故障有哪些？西藏絕對(duì)值角度編碼器</p><p style="text-indent:25px">高精度角度編碼器主要用在什么地方？高精度增量式編碼器供貨價(jià)格</p><p style="text-indent:25px">當(dāng)使用光電式旋轉(zhuǎn)高精度角度編碼器時(shí)，只是在低速時(shí)驅(qū)動(dòng)系統(tǒng)才滯后于細(xì)分誤差。使用和上面同樣的例子，使用2048線(xiàn)的光電式旋轉(zhuǎn)高精度角度編碼器，當(dāng)速度在0至2.8r/min時(shí)一個(gè)信號(hào)周期內(nèi)的細(xì)分誤差才會(huì)變得很明顯。由此而引起的位置誤差通常在6”以?xún)?nèi)。位置分辨率對(duì)速度控制的影響：應(yīng)用在伺服驅(qū)動(dòng)上的高精度角度編碼器的分辨率和精度通常是變化的，所以可能實(shí)現(xiàn)的較小測(cè)量步距對(duì)控制環(huán)的影響需要密切關(guān)注。只對(duì)速度控制環(huán)增益是線(xiàn)性的情況來(lái)分析有限的位置分辨率的主要影響。高精度增量式編碼器供貨價(jià)格</p></p><br /><p>文章來(lái)源地址: 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