惠州lcr檢測(cè)儀誠(chéng)信互利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="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"><meta name="keywords" content="惠州lcr檢測(cè)儀,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 http-equiv="Cache-Control" 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clearfix"><div id="80s7ict" class="twoCol"><div id="84h4rip" 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>?惠州lcr檢測(cè)儀誠(chéng)信互利展榮新精密電子供應(yīng)</p><div id="s7rvm43" class="leftbox clearfix"><h1>惠州lcr檢測(cè)儀誠(chéng)信互利展榮新精密電子供應(yīng)</h1><div id="aovhtxt" class="proBig"><div id="tnkbnrd" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/ZRX888/637284365369960938/3327631.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="d3nh7co" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/ZRX888/637284365369960938/3327631.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="8rnp3wi" 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>惠州lcr檢測(cè)儀,lcr</p><p><span>***更新：</span>2020-08-18 16:23:35</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="ud8zqpq" 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="exub3ip" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="jd8jqct" class="box"><p><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，惠州lcr檢測(cè)儀，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，惠州lcr檢測(cè)儀,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法清零?交流輸出阻抗頻響不一致，惠州lcr檢測(cè)儀，在某些頻率點(diǎn)可能產(chǎn)生諧振。早期的LCR測(cè)試就是一個(gè)真正的電橋平衡測(cè)試方法?；葜輑cr檢測(cè)儀</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="惠州lcr檢測(cè)儀,lcr" src="https://tyunfile.71360.com/UploadFile/ZRX888/637284365369960938/3327631.png"></div><p style="text-indent:25px">LCR數(shù)字電橋需要進(jìn)行開機(jī)預(yù)熱操作，即插上電源插頭，打開電源開關(guān)，預(yù)熱10分鐘，待機(jī)內(nèi)達(dá)到熱平衡后，進(jìn)行正常測(cè)試?？梢赃M(jìn)行電容器、電感器、磁芯、電阻器、變壓器、芯片組件和網(wǎng)絡(luò)元件等的阻抗參數(shù)測(cè)量。可采用軸向轉(zhuǎn)接頭，先把這兩個(gè)配件分別插入測(cè)試夾的兩端，再將其間距調(diào)正到適合元件測(cè)量的位置，然后便將軸向引線元件插入兩端的配件夾內(nèi)。測(cè)試過程中當(dāng)儀器出現(xiàn)斷續(xù)的報(bào)警聲時(shí)，輸出電流仍未中斷，應(yīng)立即把復(fù)位鍵按下，檢查相關(guān)的功能按鍵設(shè)置是否恰當(dāng)（如量程鍵是否不對(duì)，門限值是否相符、測(cè)試線是否斷開或接觸不良等），如果輸出電流超過數(shù)字3LCR數(shù)字電橋的操作方法0A時(shí)，儀器會(huì)自動(dòng)中斷輸出?；葜輑cr檢測(cè)儀經(jīng)濟(jì)實(shí)用型LCR數(shù)字電橋，可以滿足一般的測(cè)試要求。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="惠州lcr檢測(cè)儀,lcr" src="https://tyunfile.71360.com/UploadFile/ZRX888/637284364747705078/9453773.png"></div><p style="text-indent:25px">LCR電橋測(cè)試信號(hào)檢測(cè)：施加于被測(cè)件的電平是十分重要的。實(shí)際施加于被測(cè)件上的電平（電壓或電流）與儀器信號(hào)源阻抗有關(guān)，雖然儀器電平相同，若信號(hào)源阻抗不同，實(shí)際施加于被測(cè)件上的電平就不同。自動(dòng)電平控制對(duì)某些與信號(hào)電平相關(guān)性強(qiáng)的器件，保持施加恒定的測(cè)試信號(hào)電平（電壓或電流）是非常重要的。TH2818、TH2819、TH2828/A/S 具備了電平的自動(dòng)控制功能，這對(duì)相關(guān)性強(qiáng)的元件的測(cè)量是極為有用的。信號(hào)源輸出阻抗：傳統(tǒng)LCR電橋的信號(hào)源阻抗隨著量程的變化而變化的，這樣，不同的元件測(cè)量時(shí)的實(shí)際電平變化極大，這對(duì)某些器件的測(cè)量是不合理的。</p><p style="text-indent:25px">由于不同儀器的測(cè)試信號(hào)電流的不同、則使用不同測(cè)試儀器時(shí)可能會(huì)得到不同的測(cè)試結(jié)果，這主要取決于儀器的信號(hào)源輸出電壓和信號(hào)源內(nèi)阻。在連接時(shí)，連接合適的測(cè)試夾具或測(cè)試電纜（儀器隨機(jī)配有四端開爾文測(cè)試電纜、頂針測(cè)試夾具、測(cè)試鉗）。選擇擇所需的測(cè)量頻率信號(hào)電平。不要在較大輸出電流的情況下（10A以上）隨意松動(dòng)測(cè)試夾，以防造成意外打火或損壞。同時(shí)該設(shè)備采用除法器的原理測(cè)量低阻值，即R=U/I，當(dāng)儀器處于復(fù)位狀態(tài)時(shí)，因I=0，阻值顯示為不穩(wěn)定狀態(tài)是正?，F(xiàn)象。lcr電橋，采用SMT表面貼裝工藝，測(cè)量速度快，讀數(shù)穩(wěn)定。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="惠州lcr檢測(cè)儀,lcr" src="https://tyunfile.71360.com/UploadFile/ZRX888/637284365304560547/7895297.png"></div><p style="text-indent:25px">在使用LCR數(shù)字電橋時(shí)要注意儀器應(yīng)在技術(shù)指標(biāo)規(guī)定的環(huán)境中工作,儀器特別是連接試件的測(cè)試導(dǎo)線應(yīng)遠(yuǎn)離強(qiáng)電磁場(chǎng),以免對(duì)測(cè)量產(chǎn)生干擾.測(cè)試完畢或排除故障時(shí)需打開儀器時(shí),應(yīng)將電源開關(guān)置于OFF位置并拔下電源插頭.儀器測(cè)試夾具或測(cè)試電纜應(yīng)保持清潔,備測(cè)試件引腳應(yīng)保持清潔,以保證試件接觸良好.LCR數(shù)字電橋?qū)嶋H電感、電容、電阻并非理想的純電抗或電阻元件,而是以串聯(lián)或并聯(lián)形式呈現(xiàn)為一個(gè)復(fù)阻抗元件,本儀器根據(jù)串聯(lián)或并聯(lián)等效電路來計(jì)算其所需值,不同等效電路將得到不同的結(jié)果.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。惠州lcr檢測(cè)儀</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?；葜輑cr檢測(cè)儀</p><p style="text-indent:25px">LCR數(shù)字電橋操作面板都有“串聯(lián)”和“并聯(lián)”按鍵供用戶選擇，這串聯(lián)和并聯(lián)不是物理連結(jié)，而是內(nèi)在計(jì)算模式的改變，以改變計(jì)算模式得到理想的測(cè)試精度。理論上電感正弦波激勵(lì)響應(yīng)電壓超前電流90度，電容電壓落后電流90度。實(shí)際測(cè)量中由于銅阻和各種損耗的存在，超前或落后都小于90度，這種損耗在測(cè)量中以副參數(shù)出現(xiàn)，電感損失角的正切值的倒數(shù)稱品質(zhì)因素Q值。同樣電容損失角的正切值稱損耗因子DF。LCR數(shù)字電橋進(jìn)行高精度量化，要建立適當(dāng)?shù)臄?shù)學(xué)模型，經(jīng)過一些數(shù)學(xué)運(yùn)算，得到各種參數(shù)值。在整個(gè)過程中，把損耗的影響用電阻等效和電感或電容串并聯(lián)?；葜輑cr檢測(cè)儀</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)儀表的開發(fā)及生產(chǎn)、變壓器綜合測(cè)試儀的開發(fā)及生產(chǎn)、線材測(cè)試儀的開發(fā)及生產(chǎn)、儀器儀表的開發(fā)及生產(chǎn)、銷售。的公司，創(chuàng)建于2018-10-10。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" ]。依托效率源扎實(shí)的技術(shù)積累、完善的產(chǎn)品體系、深厚的行業(yè)基礎(chǔ)，目前擁有員工數(shù)5~10人，年?duì)I業(yè)額達(dá)到500-700萬元。展榮新精密電子始終關(guān)注儀器儀表行業(yè)。海納百川，有容乃大，國(guó)內(nèi)外同行的智慧都是促使我們前行的力量。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/958256.html</p></div></div></div></div></div><div id="qfmovm2" class="page-right twoColRt"><div id="xbdpbcb" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="ymdvhof" 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" alt="福建ZF配件哪家強(qiáng) 信息推薦自業(yè)物資供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>福建ZF配件哪家強(qiáng) 信息推薦自業(yè)物資供應(yīng)</p></a></div><div id="8p8khof" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/846569.html"><div><img 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