浙江lcr數(shù)字電橋購(gòu)買歡迎咨詢展榮新精密電子供應(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="對(duì)于LCR數(shù)字電橋的使用來(lái)說(shuō)，正確的選擇所需要的電阻頻率很重要。我們需要知道幾個(gè)選擇的規(guī)則。電容小于2nF，選擇，選擇串聯(lián)1KHz，選用高的測(cè)試信號(hào)可提高測(cè)試精度，同樣能量測(cè)大于1000μF以上電容。電感小于2mH，用串聯(lián)1KHz，選擇高測(cè)"><meta name="keywords" content="浙江lcr數(shù)字電橋購(gòu)買,lcr"><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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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>廣東省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>浙江lcr數(shù)字電橋購(gòu)買,lcr</p><p><span>***更新：</span>2020-11-18 04:13:19</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="zy7shie" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">深圳市展榮新精密電子有限公司</a></p><p><span>聯(lián)系人：</span>喻孟峨</p><p><span>郵箱: </span>113527410@qq.com</p><p><span>電話: </span>15012892536</p><p><span>傳真: </span>0755_</p><p><span>網(wǎng)址: </span></p><p><span>手機(jī): </span>0755-27923475</p><p><span>地址: </span>航城街道黃田社區(qū)崗貝工業(yè)區(qū)綜合樓10棟401</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="xmew3i3" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="x2opb3c" class="box"><p><p style="text-indent:25px">對(duì)于LCR數(shù)字電橋的使用來(lái)說(shuō)，正確的選擇所需要的電阻頻率很重要。我們需要知道幾個(gè)選擇的規(guī)則。電容小于2nF，選擇，選擇串聯(lián)1KHz，選用高的測(cè)試信號(hào)可提高測(cè)試精度，同樣能量測(cè)大于1000μF以上電容。電感小于2mH，用串聯(lián)1KHz，選擇高測(cè)試頻率可提高測(cè)試精度。電感大于200H，并聯(lián)，120Hz，選擇低測(cè)試頻率可提高測(cè)試精度。電阻大于等于 1K Ω，浙江lcr數(shù)字電橋購(gòu)買，選擇并聯(lián)120Hz(100Hz)，選擇低頻減少交流影響，選擇“并聯(lián)”，是因?yàn)榱繙y(cè)過(guò)程中出現(xiàn)電抗部份，等效為被測(cè)件并聯(lián)一個(gè)電容呈現(xiàn)的高電抗，用并聯(lián)模式減小這種影響，浙江lcr數(shù)字電橋購(gòu)買，如果Q＜0.1，浙江lcr數(shù)字電橋購(gòu)買，已存在小電容影響。許多數(shù)字橋具有標(biāo)準(zhǔn)接口，直接連接到能夠根據(jù)測(cè)量值精度自動(dòng)分級(jí)測(cè)量元件的自動(dòng)測(cè)試系統(tǒng)。浙江lcr數(shù)字電橋購(gòu)買</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="浙江lcr數(shù)字電橋購(gòu)買,lcr" src="https://tyunfile.71360.com/UploadFile/ZRX888/637284365369960938/3327631.png"></div><p style="text-indent:25px">LCR數(shù)字電橋可用“鎖定”鍵按以下方法將量程鎖定，以加快測(cè)量時(shí)間，提高儀器的使用壽命。有標(biāo)準(zhǔn)接口，可根據(jù)被測(cè)值的準(zhǔn)確度對(duì)被測(cè)元件進(jìn)行自動(dòng)分檔，已經(jīng)實(shí)現(xiàn)了多功能、高速、集成化的發(fā)展目標(biāo)。LCR數(shù)字電橋很大程度滿足現(xiàn)有條件測(cè)試：10Hz～300kHz，共計(jì)12萬(wàn)點(diǎn)，至高到300kHz的測(cè)試頻率，0.01V至2.00V的任意電平，內(nèi)置和外部可輸入的直流偏置，至大200次平均，14檔分選結(jié)果輸出。支持至高115200波特率，可通過(guò)計(jì)算機(jī)更快捷的控制儀器所有功能，更能通過(guò)客戶端軟件的設(shè)計(jì)完成數(shù)據(jù)統(tǒng)計(jì)分析和打印測(cè)試結(jié)果等功能。云南lcr測(cè)量?jī)x測(cè)量元件、傳感器或其他設(shè)備的電感、電容、電阻的LCR數(shù)字電橋，可根據(jù)電容、電感或電阻進(jìn)行工作。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="浙江lcr數(shù)字電橋購(gòu)買,lcr" src="https://tyunfile.71360.com/UploadFile/ZRX888/637284365423486328/8319665.png"></div><p style="text-indent:25px">怎樣選擇串聯(lián)和并聯(lián)測(cè)試參數(shù)? (1)可以兩個(gè)不同的測(cè)試頻率下?lián)p耗因子的變化性來(lái)決定，若頻率升高而損耗增加，則應(yīng)選用串聯(lián)等效電路若頻率升高而損耗減小，則應(yīng)選用并聯(lián)等效電路。對(duì)于電感來(lái)說(shuō)，情況正好與電容相反。實(shí)際中器件的D 不可能與頻率完全成正比關(guān)系，其可能有并聯(lián)成分，也可能有串聯(lián)成分，應(yīng)看何種成分占主導(dǎo)。(2)根據(jù)元件的使用情況來(lái)判定。如用于信號(hào)耦合電容，則優(yōu)先選擇串聯(lián)方式，旁路或并聯(lián)諧振則使用并聯(lián)等效電路。習(xí)慣上說(shuō)低阻抗元件用串聯(lián)，從數(shù)值上說(shuō)阻抗小于100歐姆一定用串聯(lián)，大于10千歐用并聯(lián)，(100歐姆-10千歐)根據(jù)實(shí)際情況選擇。</p><p style="text-indent:25px">在我們的生活中電氣行業(yè)到處可見，隨著經(jīng)濟(jì)的發(fā)展，電氣行業(yè)的發(fā)展越來(lái)越快，電子產(chǎn)品部件也成為比較重要的部件之一。其中數(shù)字橋已成為工業(yè)生產(chǎn)活動(dòng)不可或缺的設(shè)備。但是，很多人不知道數(shù)字橋的原理是什么，那么就來(lái)簡(jiǎn)單介紹一下數(shù)字橋的原理吧。數(shù)字橋的測(cè)量對(duì)象是阻抗元件的參數(shù)，包括交流電阻r、電感l(wèi)及其質(zhì)量系數(shù)q、電容c及其損耗系數(shù)d。其測(cè)量用頻率從商用頻率到約100千赫?；緶y(cè)量誤差為0.02%，一般為0.1%左右。數(shù)字橋的原理可以表示為Zx=Ux/Ix=Rr * Ux/Ur。這個(gè)公式是相位量關(guān)系公式。從這個(gè)結(jié)構(gòu)來(lái)看，數(shù)字橋只是繼承了橋的傳統(tǒng)稱呼。一般地，lcr儀器定價(jià)是根據(jù)頻率準(zhǔn)確度、性能等要素綜合確定的。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="浙江lcr數(shù)字電橋購(gòu)買,lcr" src="https://tyunfile.71360.com/UploadFile/ZRX888/637284365269062500/8221799.png"></div><p style="text-indent:25px">作為一個(gè)新用戶，怎樣選擇一款lcr數(shù)字電橋？首先是看儀器的測(cè)試準(zhǔn)確度，看儀器的測(cè)試頻率，看儀器的測(cè)試電平。儀器的輸出阻抗或稱內(nèi)阻。其他視客戶使用具體情況而定，或者可以根據(jù)客戶的實(shí)際情況向同深圳市展榮新精密電子有限公司技術(shù)咨詢。對(duì)于一個(gè)已知的“電容”，客戶該選用什么樣的測(cè)試條件?1.小于100pF電容用1MHZ頻率測(cè)量，中等容量如(1000pF-10uF)用1KHZ,10KHZ,100KHZ，國(guó)家標(biāo)準(zhǔn)測(cè)試中等電容的測(cè)試頻率標(biāo)準(zhǔn)是1KHZ。電解類如鋁電解，鉭電解等用100HZ或120HZ。2.從電平的角度說(shuō)大部分電容對(duì)電平不敏感，不同電平測(cè)試變化不大，但有些介電常數(shù)大的電容與電平非常敏感，應(yīng)仔細(xì)選擇電平。LCR數(shù)字電橋儀器的所有控制、測(cè)量、計(jì)算和顯示均在MPU的控制下進(jìn)行。浙江lcr數(shù)字電橋購(gòu)買</p><p style="text-indent:25px">根據(jù)LCR數(shù)字電橋測(cè)量流過(guò)被測(cè)器件的電流(I)、電壓(v )、電壓與電流的相位角測(cè)量結(jié)果，可以計(jì)算阻抗參數(shù)。浙江lcr數(shù)字電橋購(gòu)買</p><p style="text-indent:25px">LCR數(shù)字電橋的常見功能有哪些？BIAS按鍵，測(cè)量電解電容器時(shí)要用到2V直流偏壓。這可通過(guò)按動(dòng)BIAS鍵獲得。注意：在啟用或消除偏壓電壓后，電橋需要約40秒鐘方可恢復(fù)?；謴?fù)期間，讀數(shù)顯示器上顯示出BIAS字符，一旦BIAS字符消失，便可進(jìn)行正常的測(cè)量，不再發(fā)生恢復(fù)延遲現(xiàn)象。100Hz-1KHz按鍵，為了充分利用電橋?qū)﹄姼泻碗娙莸牧砍虜U(kuò)展能力，必需選用正確的測(cè)量頻率。量值高時(shí)應(yīng)在100Hz頻率上測(cè)量，低量值應(yīng)在1KHz頻率上測(cè)量。選擇不當(dāng)時(shí)LCR，LCR數(shù)字電橋的功能電橋的自動(dòng)提示系統(tǒng)將通過(guò)閃亮頻率“100Hz” 或“1KHz”指示LED來(lái)建議更改測(cè)量頻率。浙江lcr數(shù)字電橋購(gòu)買</p><p style="text-indent:25px">深圳市展榮新精密電子有限公司致力于儀器儀表，以科技創(chuàng)新實(shí)現(xiàn)***管理的追求。公司自創(chuàng)立以來(lái)，投身于變壓器電感平衡測(cè)試儀，變壓器綜合測(cè)試儀，高壓測(cè)試儀19053，展榮新（臺(tái)儀達(dá)）系列產(chǎn)品，是儀器儀表的主力軍。展榮新精密電子不斷開拓創(chuàng)新，追求出色，以技術(shù)為先導(dǎo)，以產(chǎn)品為平臺(tái)，以應(yīng)用為重點(diǎn)，以服務(wù)為保證，不斷為客戶創(chuàng)造更高價(jià)值，提供更優(yōu)服務(wù)。展榮新精密電子始終關(guān)注儀器儀表市場(chǎng)，以敏銳的市場(chǎng)洞察力，實(shí)現(xiàn)與客戶的成長(zhǎng)共贏。</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/2036320.html</p></div></div></div></div></div><div id="qjlczbi" 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