江門(mén)lcr數(shù)字電橋哪家好創(chuàng)新服務(wù) 展榮新精密電子供應(yīng)-b2b網(wǎng)站_b2b電子商務(wù)平臺(tái)【買(mǎi)產(chǎn)品】-上?？谄蚴称酚邢薰?/title><meta name="description" content="LCR數(shù)字電橋的類型與優(yōu)勢(shì)：1、手持式LCR數(shù)字電橋：這些LCR數(shù)字電橋體積小，手持方便，重量輕便攜帶。測(cè)試頻率不同，捕獲的數(shù)據(jù)通過(guò)USB端口傳輸?shù)絇C。通常用于野外作業(yè)，提供0.2~0.1%范圍的精度。手持LCR數(shù)字電橋的測(cè)試頻率從100"><meta name="keywords" content="江門(mén)lcr數(shù)字電橋哪家好,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" 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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>江門(mén)lcr數(shù)字電橋哪家好,lcr</p><p><span>***更新：</span>2021-01-10 09:11:09</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="eiou8cy" 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="ssim8oi" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="sawcyay" class="box"><p><p style="text-indent:25px">LCR數(shù)字電橋的類型與優(yōu)勢(shì)：1、手持式LCR數(shù)字電橋：這些LCR數(shù)字電橋體積小，手持方便，重量輕便攜帶。測(cè)試頻率不同，捕獲的數(shù)據(jù)通過(guò)USB端口傳輸?shù)絇C。通常用于野外作業(yè)，提供0.2~0.1%范圍的精度。手持LCR數(shù)字電橋的測(cè)試頻率從100 Hz、120 Hz、1 kHz、10 kHz和100 kHz改變。2、臺(tái)式LCR數(shù)字電橋：它是巨大的?？梢砸钥删幊填l率執(zhí)行，江門(mén)lcr數(shù)字電橋哪家好，提供0，江門(mén)lcr數(shù)字電橋哪家好.01%的精度?？赏ㄟ^(guò)計(jì)算機(jī)控制，可在100kHz以上的頻率進(jìn)行測(cè)試。深圳市展榮新精密電子有限公司專業(yè)從事LCR數(shù)字電橋，江門(mén)lcr數(shù)字電橋哪家好,多路電阻測(cè)試儀，壓敏電阻測(cè)試儀，熱敏電阻測(cè)試儀等儀器的生產(chǎn)和銷售,歡迎來(lái)電咨詢。需要購(gòu)買(mǎi)精密LCR數(shù)字電橋聯(lián)系深圳市展榮新精密電子有限公司。江門(mén)lcr數(shù)字電橋哪家好</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江門(mén)lcr數(shù)字電橋哪家好,lcr" src="https://tyunfile.71360.com/UploadFile/ZRX888/637284365556523438/6064664.png"></div><p style="text-indent:25px">試舉一例來(lái)加以說(shuō)明即使在產(chǎn)品樣本上給定基本準(zhǔn)確度相同，實(shí)際是有很大區(qū)別的，我們以TH2818、TH2828 兩款產(chǎn)品加以說(shuō)明。TH2818：頻率20Hz—300KHz，基本準(zhǔn)確度0.05%。TH2828：頻率20Hz—1MHz，基本準(zhǔn)確度0.05%假定儀器測(cè)試條件均為慢速、電平1Vrms、溫度20oC，對(duì)100pF、10nF 電容器進(jìn)行測(cè)試，評(píng)估其在不同頻率下的測(cè)量準(zhǔn)確度，比如說(shuō)容量均為100pF，型號(hào)2818頻率100Hz的測(cè)試值為4.06，型號(hào)2828頻率100Hz的測(cè)試值為0.3。所以實(shí)驗(yàn)表明即便是相同基本準(zhǔn)確度的儀器，在不同量值被測(cè)件和不同頻率下其準(zhǔn)確度是有很大區(qū)別的。江門(mén)lcr數(shù)字電橋哪家好目前，LCR數(shù)字電橋的研發(fā)技術(shù)還在不斷的改進(jìn)中。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江門(mén)lcr數(shù)字電橋哪家好,lcr" src="https://tyunfile.71360.com/UploadFile/ZRX888/637284364747705078/9453773.png"></div><p style="text-indent:25px">Lcr電橋的主要功能有：測(cè)量的參數(shù)：L-Q,C-D,R-D和Z-Q。清零校正功能。顯示方式：直接讀數(shù)顯示。量程保持功能：在批量測(cè)試具有相同標(biāo)稱值元件時(shí)，該功能可有效提高測(cè)量速度。等效方式：串聯(lián)或者并聯(lián)等效方式結(jié)果輸出。數(shù)據(jù)保持：該功能能夠?qū)y(cè)試數(shù)據(jù)結(jié)果保持在屏幕上。針對(duì)測(cè)試選擇一般來(lái)說(shuō)，測(cè)試速度是以**測(cè)試精度為代價(jià)的：速度越快，精度越差，讀數(shù)穩(wěn)定性差，有效位數(shù)變少。如果要測(cè)試精度，一般選擇慢速度和測(cè)試精度就選擇中速。以上內(nèi)容就是關(guān)于lcr電橋的功能以及測(cè)試選擇展開(kāi)的內(nèi)容。</p><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(guò)DUT的電流完全流過(guò)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。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。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江門(mén)lcr數(shù)字電橋哪家好,lcr" src="https://tyunfile.71360.com/UploadFile/ZRX888/637284365369960938/3327631.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。基本測(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。正確合理的使用LCR數(shù)字電橋，會(huì)極大的提高LCR數(shù)字電橋的使用壽命。江門(mén)lcr數(shù)字電橋哪家好</p><p style="text-indent:25px">LCR數(shù)字電橋在測(cè)量?jī)x器方面做出了巨大的貢獻(xiàn).江門(mén)lcr數(shù)字電橋哪家好</p><p style="text-indent:25px">LCR數(shù)字電橋測(cè)試速度100Hz(約4次/秒)與120Hz(約5次/秒)快中慢速度都一樣,*當(dāng)測(cè)試頻率為1kHz以上時(shí):快速約16次/秒;中速約9次/秒;慢速約5次/秒.為得到實(shí)際的測(cè)量速度,應(yīng)該規(guī)定具體的測(cè)量條件,因?yàn)闇y(cè)試頻率、速度、元件值的大小、分選方式、顯示方式、測(cè)試方式、量程方式等均會(huì)影響測(cè)量速度.長(zhǎng)期不用,請(qǐng)用原始包裝或先包密封塑料袋再用紙箱包裝,儲(chǔ)存在溫度為-10℃~40℃、濕度:≤85%RH的通風(fēng)室內(nèi).若被測(cè)件為電容器時(shí),盡管儀器具有專門(mén)的抗沖擊電路,通過(guò)將被測(cè)電容與信號(hào)源測(cè)試部分相隔離和吸收回路,使得由于電容器的破壞性大幅降低.但從LCR數(shù)字電橋的可靠性和安全性角度來(lái)講,應(yīng)先將被測(cè)電容器的余電放干凈,再進(jìn)行測(cè)試.江門(mén)lcr數(shù)字電橋哪家好</p><p style="text-indent:25px">深圳市展榮新精密電子有限公司是一家一般經(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)、銷售。的公司，致力于發(fā)展為創(chuàng)新務(wù)實(shí)、誠(chéng)實(shí)可信的企業(yè)。展榮新精密電子深耕行業(yè)多年，始終以客戶的需求為向?qū)?，為客戶提?**的變壓器電感平衡測(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。展榮新精密電子始終以本分踏實(shí)的精神和必勝的信念，影響并帶動(dòng)團(tuán)隊(duì)取得成功。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/2785991.html</p></div></div></div></div></div><div id="o8gwysy" class="page-right twoColRt"><div id="igsgm0i" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="ggko0ee" class="recomPic likePro"><a 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