深圳lcr測(cè)量?jī)x器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="數(shù)字電橋可用于計(jì)量測(cè)試部門對(duì)阻抗量具的檢定與傳遞，以及在一般部門中對(duì)阻抗元件的常規(guī)測(cè)量。很多數(shù)字電橋帶有標(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；也可直接連接到自動(dòng)測(cè)試系統(tǒng)，用于元件生產(chǎn)線上對(duì)產(chǎn)品自動(dòng)檢驗(yàn)，深圳lcr測(cè)量?jī)x器，以"><meta name="keywords" content="深圳lcr測(cè)量?jī)x器,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 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href="http://www.cdcfah.com/zh/"><span>展會(huì)信息</span></a></li></ul></div></nav><section class="wrap clearfix"><section class="container clearfix tcPro"><section class="home-main container clearfix"><div id="sgifh3c" class="twoCol"><div id="3lb2cbk" class="page-proshow clearfix"><p 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-_dgdq/">電工電氣</a>?<a href="http://www.cdcfah.com/cp/second-dgdq_dgyqybwr/">電工儀器儀表</a>?<a href="http://www.cdcfah.com/cp/third-dgyqybwr_dianqiaojj/">電橋</a>?深圳lcr測(cè)量?jī)x器歡迎咨詢展榮新精密電子供應(yīng)</p><div id="9moitam" class="leftbox clearfix"><h1>深圳lcr測(cè)量?jī)x器歡迎咨詢展榮新精密電子供應(yīng)</h1><div id="aol8waw" class="proBig"><div id="7rof22k" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/ZRX888/637284365144716797/7571794.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="8bi2j3f" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/ZRX888/637284365144716797/7571794.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="bugyvnz" 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>深圳lcr測(cè)量?jī)x器,lcr</p><p><span>***更新：</span>2020-09-16 08:05:42</p><p><span id="click" >瀏覽次數(shù)：0次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="8np3fjq" 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="1w2th3s" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="nxumtkm" class="box"><p><p style="text-indent:25px">數(shù)字電橋可用于計(jì)量測(cè)試部門對(duì)阻抗量具的檢定與傳遞，以及在一般部門中對(duì)阻抗元件的常規(guī)測(cè)量。很多數(shù)字電橋帶有標(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；也可直接連接到自動(dòng)測(cè)試系統(tǒng)，用于元件生產(chǎn)線上對(duì)產(chǎn)品自動(dòng)檢驗(yàn)，深圳lcr測(cè)量?jī)x器，以實(shí)現(xiàn)生產(chǎn)過程的質(zhì)量控制。80年代中期，深圳lcr測(cè)量?jī)x器，通用的誤差低于0.1%的數(shù)字電橋有幾十種。數(shù)字電橋正向著更高準(zhǔn)確度、更多功能、高速、集成化以及智能化程度方面發(fā)展。深圳市展榮新精密電子有限公司現(xiàn)有的主要產(chǎn)品—電子變壓器綜合測(cè)試系統(tǒng)，深圳lcr測(cè)量?jī)x器、精密LCR數(shù)字電橋和直流微電阻表等，并代理國(guó)內(nèi)外**品牌的測(cè)量?jī)x表。在操作LCR數(shù)字電橋時(shí)，應(yīng)在技術(shù)指標(biāo)規(guī)定的環(huán)境中工作。深圳lcr測(cè)量?jī)x器</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="深圳lcr測(cè)量?jī)x器,lcr" src="https://tyunfile.71360.com/UploadFile/ZRX888/637284365144716797/7571794.png"></div><p style="text-indent:25px">在振動(dòng)式料位開關(guān)研發(fā)中，一般通過LCR數(shù)字電橋來準(zhǔn)確測(cè)量壓電陶瓷的電容值。通常壓電陶瓷的電容值會(huì)受擠壓影響而變化，為減少測(cè)量誤差，應(yīng)設(shè)計(jì)一個(gè)壓電陶瓷夾具（如上圖所示），然后用電橋電纜兩個(gè)夾子夾住自制夾具的兩個(gè)電極，將壓電陶瓷放入夾具的兩個(gè)銅片中來測(cè)量。壓電陶瓷的靜態(tài)電容測(cè)量中，測(cè)量結(jié)果還與測(cè)量環(huán)境密切相關(guān)，特別是環(huán)境濕度和空氣流動(dòng)，這導(dǎo)致儀表顯示結(jié)果往往極不穩(wěn)定，電橋顯示的電容值處于變化跳動(dòng)狀態(tài)，隨后數(shù)值跳動(dòng)頻率變小，直到數(shù)值變化很緩，且數(shù)值時(shí)大時(shí)小變化。上海數(shù)字式lcr測(cè)量?jī)x通過本文的介紹，相信大家對(duì)于LCR數(shù)字電橋有了一定的了解。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="深圳lcr測(cè)量?jī)x器,lcr" src="https://tyunfile.71360.com/UploadFile/ZRX888/637284365269062500/8221799.png"></div><p style="text-indent:25px">直流偏置源和市場(chǎng)上的直流電源一樣嗎？(1)直流偏流源是一個(gè)恒流源，輸出時(shí)呈現(xiàn)的分布電容電感應(yīng)該很小，其大小決定偏流源與LCR測(cè)試的帶寬，而普通市場(chǎng)上的直流電源沒有這些指標(biāo)。(2)若要將市售的直流電源做成偏流源要加很大的電感器，來提高電源本身交流輸出阻抗，該方法在電橋頻率大于10KHZ時(shí)基本不能實(shí)現(xiàn)。直流偏置電流源可以疊加到幾安培？直流偏置電流源TH1772B可以疊加到30安培,TH1773和TH1775不能疊加,TH1776可以疊加到40安培。直流偏置電流源在有些頻率下為何無(wú)法清零?交流輸出阻抗頻響不一致，在某些頻率點(diǎn)可能產(chǎn)生諧振。</p><p style="text-indent:25px">液晶材料的lcr數(shù)字電橋：液晶單元的介電子常數(shù)、彈性常數(shù)等C-V特性。多種元件、材料特性測(cè)量能力多參數(shù)混合顯示功能多參數(shù)同時(shí)顯示可滿足復(fù)雜元件各種分布參數(shù)的多面觀察與評(píng)估要求，而不必反復(fù)切換測(cè)量參數(shù)。電感L和其直流電阻DCR可以同時(shí)測(cè)量顯示，明顯提高電感測(cè)量效率。揭示電感器件的多種特性使用內(nèi)部/外部直流偏置，結(jié)合各種掃描測(cè)試功能，可以精確地分析磁性材料、電感器件的性能。通過偏置電流疊加測(cè)試功能，可以精確測(cè)量高頻電感器件、通訊變壓器，濾波器的小電流疊加性能。使用外部電流疊加裝置，可使偏置電流達(dá)40A以精確分析高功率、大電流電感器件。精確的陶瓷電容測(cè)量1kHz和1MHz是陶瓷材料和電容器的主要測(cè)試頻率。LCR數(shù)字電橋在不斷的發(fā)展過程中提高了性能,具有了更強(qiáng)大的數(shù)據(jù)處理能力。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="深圳lcr測(cè)量?jī)x器,lcr" src="https://tyunfile.71360.com/UploadFile/ZRX888/637284365304560547/7895297.png"></div><p style="text-indent:25px">隨著現(xiàn)代模擬和數(shù)字技術(shù)的發(fā)展，特別是高速運(yùn)放，微處理器技術(shù)的發(fā)展，現(xiàn)代阻抗測(cè)量大都使用自動(dòng)平衡電橋法。首先由信號(hào)源發(fā)生一個(gè)一定頻率和幅度的正弦交流信號(hào)，這個(gè)信號(hào)加到被測(cè)件DUT上產(chǎn)生電流流到虛地“0V”，由于運(yùn)放輸入電流為零，所以流過DUT的電流完全流過Rr，根據(jù)歐姆定律DUT的阻抗：Z = V1*Rr/V2。因?yàn)檫\(yùn)算放大器虛地功能的引入，使這種測(cè)量方法的精度和抗干擾能力產(chǎn)生了質(zhì)的飛躍。當(dāng)然，以上只是一個(gè)比較抽象化的原理模型，真正的產(chǎn)品要復(fù)雜的多。數(shù)字電橋的使用功能比較的多,在電子元件檢測(cè)方面起到非常重要的作用。珠海手持式lcr數(shù)字電橋</p><p style="text-indent:25px">LCR數(shù)字電橋用于產(chǎn)品自動(dòng)檢測(cè)，還能夠?qū)崿F(xiàn)生產(chǎn)過程的質(zhì)量控制。深圳lcr測(cè)量?jī)x器</p><p style="text-indent:25px">對(duì)于LCR數(shù)字電橋的使用來說，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，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，如果Q＜0.1，已存在小電容影響。深圳lcr測(cè)量?jī)x器</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。展榮新精密電子擁有一支經(jīng)驗(yàn)豐富、技術(shù)創(chuàng)新的專業(yè)研發(fā)團(tuán)隊(duì)，以高度的專注和執(zhí)著為客戶提供變壓器電感平衡測(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。展榮新精密電子繼續(xù)堅(jiān)定不移地走高質(zhì)量發(fā)展道路，既要實(shí)現(xiàn)基本面穩(wěn)定增長(zhǎng)，又要聚焦關(guān)鍵領(lǐng)域，實(shí)現(xiàn)轉(zhuǎn)型再突破。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>文章來源地址: http://www.cdcfah.com/cp/1300819.html</p></div></div></div></div></div><div id="sho28d8" class="page-right twoColRt"><div id="ir7wogn" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="8f4p3o9" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/814588.html"><div><img 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