高精度絕對(duì)值角度編碼器廠家直銷誠(chéng)信服務(wù) 桁萱自動(dòng)化科技供應(yīng)-b2b網(wǎng)站_b2b電子商務(wù)平臺(tái)【買產(chǎn)品】-上?？谄蚴称酚邢薰?/title><meta name="description" content="由于機(jī)械安裝等原因造成的脈沖丟失的問題：高精度角度編碼器信號(hào)跌落的頻率與電機(jī)轉(zhuǎn)速實(shí)際值存在一定對(duì)應(yīng)關(guān)系，一般說明高精度角度編碼器在某些位置上的光柵信號(hào)出現(xiàn)問題。造成這樣的問題的主要原因在于高精度角度編碼器安裝過程中出現(xiàn)敲擊，沖撞等機(jī)械損傷，"><meta name="keywords" content="高精度絕對(duì)值角度編碼器廠家直銷,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="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="hgnpw8t" 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>高精度絕對(duì)值角度編碼器廠家直銷,高精度角度編碼器</p><p><span>***更新：</span>2021-02-01 08:16:09</p><p><span id="click" >瀏覽次數(shù)：2次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="zo3scoq" 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: </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] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="3fvszbi" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="k3zdaho" class="box"><p><p style="text-indent:25px">由于機(jī)械安裝等原因造成的脈沖丟失的問題：高精度角度編碼器信號(hào)跌落的頻率與電機(jī)轉(zhuǎn)速實(shí)際值存在一定對(duì)應(yīng)關(guān)系，一般說明高精度角度編碼器在某些位置上的光柵信號(hào)出現(xiàn)問題。造成這樣的問題的主要原因在于高精度角度編碼器安裝過程中出現(xiàn)敲擊，沖撞等機(jī)械損傷，從而影響高精度角度編碼器的光電系統(tǒng)引起相關(guān)問題，高精度絕對(duì)值角度編碼器廠家直銷。解決問題：由于硬件的損傷，高精度絕對(duì)值角度編碼器廠家直銷，高精度絕對(duì)值角度編碼器廠家直銷，只能進(jìn)行更換。由于電磁干擾造成的高精度角度編碼器信號(hào)不穩(wěn)定的問題：高精度角度編碼器的時(shí)鐘信號(hào)在變頻器使能的情況下出現(xiàn)了“毛刺”：干擾源：變頻器；耦合路徑：交變強(qiáng)電場(chǎng)耦合至高精度角度編碼器信號(hào)回路；受擾體：高精度角度編碼器信號(hào)。問題的解決：一方面處理信號(hào)電纜的屏蔽層可靠接地的情況；另一方面通過與干擾源（變頻器及動(dòng)力）進(jìn)行空間的隔離處理。高精度角度編碼器的工作原理是什么？高精度絕對(duì)值角度編碼器廠家直銷</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="高精度絕對(duì)值角度編碼器廠家直銷,高精度角度編碼器" src="https://tyunfile.71360.com/UploadFile/shhxzdh/637345854201035156/8389846.png"></div><p style="text-indent:25px">精度誤差在高階的計(jì)算中，也是按級(jí)數(shù)增加的，當(dāng)精度誤差與采樣分辨率的比例達(dá)到一定時(shí)，在高價(jià)的計(jì)算中就急劇上升，如再加上控制的機(jī)械響應(yīng)誤差的增加，其反應(yīng)的就是變化加速度計(jì)算的對(duì)應(yīng)電機(jī)電流的控制誤差－－電流控制紊亂，無(wú)功熱耗，電機(jī)發(fā)燙，電梯的加速度不平穩(wěn)了。電梯乘客人的感覺就是人的中耳平衡系統(tǒng)對(duì)加速度的敏感性，當(dāng)加速度不平穩(wěn)時(shí)，人就會(huì)產(chǎn)生暈眩。實(shí)際上此時(shí)的伺服“動(dòng)態(tài)特性”已經(jīng)是不平穩(wěn)的抖動(dòng)狀態(tài)了。由此，高精度高精度角度編碼器對(duì)于速度環(huán)，尤其是高階的動(dòng)態(tài)特性，實(shí)際上比分辨率更加的重要，分辨率可以不斷的細(xì)分上去，而“精度”是無(wú)法通過細(xì)分提高，甚至細(xì)分會(huì)帶來(lái)更大的噪音誤差。湖南測(cè)角度編碼器根據(jù)實(shí)際現(xiàn)場(chǎng)的應(yīng)用與環(huán)境條件選擇合適的設(shè)備，高精度角度編碼器系統(tǒng)一般受到共模和差模干擾。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="高精度絕對(duì)值角度編碼器廠家直銷,高精度角度編碼器" src="https://tyunfile.71360.com/UploadFile/shhxzdh/637345854313154297/6185317.png"></div><p style="text-indent:25px">用高精度角度傳感器實(shí)現(xiàn)對(duì)角度的***測(cè)量：我們?cè)谧鎏炀€伺服控制系統(tǒng)時(shí)，需要對(duì)方位角和俯仰角，甚至包括極化角進(jìn)行測(cè)量，即進(jìn)行角度編碼。角度編碼器分為相對(duì)角度編碼和***角度編碼，天線伺服控制系統(tǒng)需要***角度編碼。目前市場(chǎng)上實(shí)現(xiàn)此功能的產(chǎn)品很多，采用的方案有激光刻盤、自整角機(jī)、旋轉(zhuǎn)變壓器等。這些產(chǎn)品都需要比較復(fù)雜的機(jī)械傳動(dòng)裝置，使天線座的體積變大、安裝比較困難，而且這些產(chǎn)品關(guān)鍵器件依賴進(jìn)口，價(jià)格居高不下。本方案采用紅外傳感器，直接從驅(qū)動(dòng)電機(jī)提取信號(hào)，通過記錄電機(jī)的轉(zhuǎn)動(dòng)圈數(shù)，也就是記錄脈</p><p style="text-indent:25px">在將高精度角度編碼器接入上位系統(tǒng)時(shí)，往往都需要基于實(shí)際的應(yīng)用狀況，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，就是得讓上位系統(tǒng)和高精度角度編碼器對(duì)上眼兒。這個(gè)設(shè)定其實(shí)有兩層含義，一個(gè)是線性比例關(guān)系，就是每一圈（或單位脈沖數(shù)）對(duì)應(yīng)多少工程當(dāng)量，這在一般的伺服系統(tǒng)中就是“速比”；另一個(gè)是位置參考點(diǎn)，也就是需要讓系統(tǒng)知道坐標(biāo)原點(diǎn)在哪里，對(duì)應(yīng)哪個(gè)位置編碼，這就是所謂的“回零”。只有完成了上述比例關(guān)系和坐標(biāo)原點(diǎn)這兩個(gè)層面的參數(shù)設(shè)定，在反饋編碼與測(cè)量實(shí)體之間建立起一一對(duì)應(yīng)的數(shù)據(jù)轉(zhuǎn)換關(guān)系，系統(tǒng)才能夠在讀取到高精度角度編碼器反饋的編碼時(shí)準(zhǔn)確的換算并識(shí)別出其所反映的實(shí)際測(cè)量位置。高精度角度編碼器和普通的角度編碼器區(qū)別在哪里？</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="高精度絕對(duì)值角度編碼器廠家直銷,高精度角度編碼器" src="https://tyunfile.71360.com/UploadFile/shhxzdh/637345854331464844/9761982.png"></div><p style="text-indent:25px">高精度角度編碼器的檢測(cè)程序與標(biāo)準(zhǔn)及的成本：標(biāo)準(zhǔn)工業(yè)級(jí)編碼器，由于構(gòu)造設(shè)計(jì)及零部件的選用，零部件成本可能是經(jīng)濟(jì)級(jí)編碼器成本的幾倍以上，再加上檢測(cè)程序與標(biāo)準(zhǔn)均高于經(jīng)濟(jì)級(jí)，所以，工業(yè)級(jí)的編碼器的成本遠(yuǎn)高于經(jīng)濟(jì)的。各類特殊工業(yè)使用級(jí)：比如防爆等級(jí)、汽車電子等級(jí)、高溫等級(jí)（大于100度）、防浸水等級(jí)、超重載等級(jí)等，由于各自的工況要求不同而專門設(shè)計(jì)，在此不一一贅述。不同級(jí)別的編碼器可能差價(jià)很大，從幾十元到幾千元的不等，源于不同的等級(jí)的編碼器設(shè)計(jì)使用目標(biāo)不同，選材成本與加工、檢測(cè)成本相差很大。用戶可根據(jù)使用的要求選擇編碼器，而非*相信進(jìn)口還是國(guó)產(chǎn)，或某某品牌中間商的宣傳。如果沒有正確的選型，即使買的是某某“進(jìn)口”品牌，也會(huì)有怎么也“這么容易壞”或“不準(zhǔn)”的問題。翻開很多公司的樣本，可能不同等級(jí)的產(chǎn)品都有，價(jià)格差別也很大，但商家往往并不特別注明，而很多進(jìn)口代理商甚至廠家，打著進(jìn)口的品牌，拿低等級(jí)的編碼器推薦給客戶當(dāng)標(biāo)準(zhǔn)工業(yè)等級(jí)用，從而損害用戶利益，使之在使用上存在品質(zhì)風(fēng)險(xiǎn)。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，就是得讓上位系統(tǒng)和高精度角度編碼器對(duì)上眼兒。天津高清編碼器報(bào)價(jià)</p><p style="text-indent:25px">高精度角度編碼器通過把激光信號(hào)轉(zhuǎn)換成電信號(hào)輸出***位置信息的傳感器。高精度絕對(duì)值角度編碼器廠家直銷</p><p style="text-indent:25px">高精度角度傳感器和旋轉(zhuǎn)編碼器的轉(zhuǎn)動(dòng)方向逆變遲滯方法，其特征在于，所述方法利用剛體當(dāng)前時(shí)刻之前的幾個(gè)采樣點(diǎn)的角度信息，估算出在下一個(gè)采樣周期內(nèi)是否會(huì)發(fā)生轉(zhuǎn)動(dòng)方向的變化；該遲滯方法能濾除系統(tǒng)運(yùn)行中的噪聲所帶來(lái)的錯(cuò)誤的轉(zhuǎn)向信號(hào)；所述方法包括：步驟1、按照剛體在當(dāng)前時(shí)刻之前的幾個(gè)采樣點(diǎn)的角度信息，并且假定剛體在短時(shí)內(nèi)的運(yùn)動(dòng)遵循勻角加速度運(yùn)動(dòng)，計(jì)算出當(dāng)前時(shí)刻的角速度和角加速度；步驟2、根據(jù)得到的角速度和角加速度，計(jì)算出是否在下一個(gè)采樣周期內(nèi)發(fā)生轉(zhuǎn)動(dòng)方向的逆變；步驟3、當(dāng)發(fā)現(xiàn)轉(zhuǎn)動(dòng)方向可能發(fā)生逆變的時(shí)候，當(dāng)前的角度信息被鎖存高精度絕對(duì)值角度編碼器廠家直銷</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/3109799.html</p></div></div></div></div></div><div id="dhjgn7f" class="page-right twoColRt"><div id="wa2gyfm" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="yseln38" 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" 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