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clearfix"><h1>上海lcr精密電橋誠(chéng)信經(jīng)營(yíng) 展榮新精密電子供應(yīng)</h1><div id="imoqkbl" class="proBig"><div id="kjgyfht" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/ZRX888/637284365556523438/6064664.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="drogn8h" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/ZRX888/637284365556523438/6064664.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="j3daxjg" 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>上海lcr精密電橋,lcr</p><p><span>***更新：</span>2020-07-12 18:39:05</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="n3m7hrn" 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(huà): </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(xiàn)] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="kjbyfhj" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="3qmt7kh" class="box"><p><p style="text-indent:25px">LCR測(cè)試儀一般用于測(cè)試電感和電容。測(cè)量步驟如下：1、設(shè)置測(cè)試頻率，2、測(cè)試電壓或者電流水平，3、選擇測(cè)試參數(shù)，比如Z、Q、LS（串聯(lián)電感）、LP（并聯(lián)電感）、CS（串聯(lián)電容）、CP（并聯(lián)電容）、D等，4、儀器校準(zhǔn)，上海lcr精密電橋，校準(zhǔn)主要進(jìn)行開(kāi)路、短路校準(zhǔn)，**的儀器要進(jìn)行負(fù)載校準(zhǔn)，5、選擇測(cè)試夾具，6，上海lcr精密電橋、夾具補(bǔ)償，7、將DUT放在夾具上開(kāi)始測(cè)試。以上就是一個(gè)完整的步驟了，上海lcr精密電橋，如果想對(duì)測(cè)試儀有更多了解可以關(guān)注深圳市展榮新精密電子有限公司，專(zhuān)業(yè)從事電子變壓器、電感線(xiàn)圈、電容電阻等各類(lèi)元器件測(cè)試儀之自主研發(fā)、制造和銷(xiāo)售?，F(xiàn)有的主要產(chǎn)品—電子變壓器綜合測(cè)試系統(tǒng)、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。使用了微處理器的LCR電橋則叫LCR數(shù)字電橋。上海lcr精密電橋</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="上海lcr精密電橋,lcr" src="https://tyunfile.71360.com/UploadFile/ZRX888/637284365556523438/6064664.png"></div><p style="text-indent:25px">在我們的生活中電氣行業(yè)到處可見(jiàn)，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(chēng)呼。貴州lcr檢測(cè)儀器傳統(tǒng)LCR電橋的信號(hào)源阻抗隨著量程的變化而變化的。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="上海lcr精密電橋,lcr" src="https://tyunfile.71360.com/UploadFile/ZRX888/637284365369960938/3327631.png"></div><p style="text-indent:25px">為了減少測(cè)量誤差，LCR測(cè)試儀具有若干校正功能。校正值根據(jù)頻率和阻抗的量程不同會(huì)有所不同，所以進(jìn)行全范圍的校正要花費(fèi)很多時(shí)間。這里對(duì)零點(diǎn)校正和負(fù)荷校正進(jìn)行解說(shuō)。零點(diǎn)校正:當(dāng)LCR測(cè)試儀的零點(diǎn)漂移對(duì)于測(cè)量值不能忽略時(shí)，就需要進(jìn)行零點(diǎn)校正。因?yàn)榱泓c(diǎn)漂移會(huì)隨著電纜和電極的物理配置不同而變化，所以進(jìn)行開(kāi)路和閉路的零點(diǎn)校正時(shí)，必須與連接零部件時(shí)的電纜布線(xiàn)、電極間隔等相同。負(fù)荷校正:除了測(cè)量夾具等不同所引起的零點(diǎn)漂移以外，如果還有不能夠忽略的測(cè)量誤差，那么可以進(jìn)行負(fù)荷校正，以提高測(cè)量精確度。即使對(duì)于沒(méi)有負(fù)荷校正功能的LCR測(cè)試儀，也能夠?qū)Ω鱾€(gè)阻抗量程和頻率求取校正系數(shù)，自己進(jìn)行校正。</p><p style="text-indent:25px">關(guān)于LCR數(shù)字電橋測(cè)量準(zhǔn)確度的問(wèn)題，確切了解所需儀器的準(zhǔn)確度是準(zhǔn)確評(píng)價(jià)元件優(yōu)劣的關(guān)鍵。一般地，儀器準(zhǔn)確度應(yīng)比測(cè)量元件的技術(shù)指標(biāo)高3—5 倍。更為重要的是，通常儀器樣本或其它宣傳資料給出的是在某種條件下的極高準(zhǔn)確度，這是非常容易產(chǎn)生混淆之處，應(yīng)了解被測(cè)量元件在測(cè)量頻率下呈現(xiàn)的阻抗及對(duì)應(yīng)測(cè)量條件下的儀器準(zhǔn)確度是否滿(mǎn)足測(cè)量要求。充分了解儀器的測(cè)量準(zhǔn)確度是極為重要的，而且準(zhǔn)確度與所給定的測(cè)試條件密切相關(guān)，如電平、速度、溫度等。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="上海lcr精密電橋,lcr" src="https://tyunfile.71360.com/UploadFile/ZRX888/637284365304560547/7895297.png"></div><p style="text-indent:25px">用LCR測(cè)試儀來(lái)測(cè)量零部件的參數(shù)時(shí)，其關(guān)鍵問(wèn)題在于測(cè)量誤差。首先是LCR測(cè)試儀本身的內(nèi)部誤差，還存在各種各樣的原因，而與試樣的連接所引起的誤差，就是其中之一。由于LCR測(cè)試儀的型號(hào)不同，可能的連接方法也會(huì)有區(qū)別，每種連接方法的各自特點(diǎn)。一般來(lái)說(shuō)，連接方法越麻煩，越能準(zhǔn)確地進(jìn)行測(cè)量。二端子法:雖然連接容易，但是由于接觸電阻、連接電纜的串聯(lián)阻抗（r）、連接電纜以及端子之間的雜散電容（Cs）會(huì)引起較大的誤差，如果不是中等數(shù)量級(jí)的阻抗，那么測(cè)量誤差就會(huì)比較大。三端子法:對(duì)測(cè)試電纜和試樣進(jìn)行屏蔽，通過(guò)抑制雜散電容，減少對(duì)于高阻抗零部件的測(cè)量誤差。主要可用于測(cè)量較小的電容量。LCR數(shù)字電橋可自動(dòng)置于電感、電容測(cè)量檔，并聯(lián)等效及1KHz頻率狀態(tài)。貴州lcr檢測(cè)儀器</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.上海lcr精密電橋</p><p style="text-indent:25px">LCR數(shù)字電橋觸發(fā)延時(shí)指從LCR數(shù)字電橋儀器被觸發(fā)到開(kāi)始測(cè)量的延遲時(shí)間。延時(shí)功能讓你可設(shè)定觸發(fā)延時(shí)時(shí)間。觸發(fā)延時(shí)時(shí)間設(shè)定范圍為：0s至60s，1ms為步進(jìn)。觸發(fā)延時(shí)時(shí)間設(shè)置過(guò)程如下：1）移動(dòng)光標(biāo)至延時(shí)域。2）使用數(shù)值鍵輸入延時(shí)時(shí)間。按下一個(gè)數(shù)字鍵后，屏幕軟區(qū)顯示一下單位軟鍵：msec：按下此軟鍵，默認(rèn)輸入單位為毫秒。sec：按下此軟鍵，默認(rèn)輸入單位為秒。用戶(hù)也可按下【ENTER】結(jié)束數(shù)字輸入。特別注意：當(dāng)LCR數(shù)字電橋儀器被用在自動(dòng)測(cè)試系統(tǒng)時(shí)，觸發(fā)延時(shí)功能很有用。當(dāng)LCR數(shù)字電橋儀器被HANDLER接口觸發(fā)后，經(jīng)過(guò)觸發(fā)延時(shí)時(shí)間可以保證被測(cè)件與測(cè)試端可靠接觸。上海lcr精密電橋</p><p style="text-indent:25px">深圳市展榮新精密電子有限公司始建于2018-10-10，坐落于航城街道黃田社區(qū)崗貝工業(yè)區(qū)綜合樓10棟401，現(xiàn)有員工5~10人余人。在展榮新精密電子近多年發(fā)展歷史，公司旗下現(xiàn)有品牌臺(tái)儀達(dá)、展榮新、長(zhǎng)盛等。公司堅(jiān)持以客戶(hù)為中心、一般經(jīng)營(yíng)項(xiàng)目是：經(jīng)營(yíng)電子商務(wù)，國(guó)內(nèi)貿(mào)易，經(jīng)營(yíng)進(jìn)出口業(yè)務(wù)（以上法律、行政法規(guī)決定規(guī)定在登記前須經(jīng)批準(zhǔn)的項(xiàng)目除外，限制的項(xiàng)目須取得許可后方可經(jīng)營(yíng)）。許可經(jīng)營(yíng)項(xiàng)目是：變壓器檢測(cè)儀表的開(kāi)發(fā)及生產(chǎn)、變壓器綜合測(cè)試儀的開(kāi)發(fā)及生產(chǎn)、線(xiàn)材測(cè)試儀的開(kāi)發(fā)及生產(chǎn)、儀器儀表的開(kāi)發(fā)及生產(chǎn)、銷(xiāo)售。市場(chǎng)為導(dǎo)向，重信譽(yù)，保質(zhì)量，想客戶(hù)之所想，急用戶(hù)之所急，全力以赴滿(mǎn)足客戶(hù)的一切需要。展榮新精密電子始終以質(zhì)量為發(fā)展，把顧客的滿(mǎn)意作為公司發(fā)展的動(dòng)力，致力于為顧客帶來(lái)***的[ "變壓器電感平測(cè)試儀衡", "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" ]。</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/571946.html</p></div></div></div></div></div><div id="uiub8o2" class="page-right twoColRt"><div id="jxur2j7" class="box01 margin10 clearfix"><h3><a 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