遼寧臺(tái)式lcr電橋來(lái)電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="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，遼寧臺(tái)式lcr電橋，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"><meta name="keywords" content="遼寧臺(tái)式lcr電橋,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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onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="dnhjgae" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/ZRX888/637284365290585938/281847.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="kjbyvcw" 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>遼寧臺(tái)式lcr電橋,lcr</p><p><span>***更新：</span>2020-11-17 09:15:52</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="oyqnfwl" 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="pjgy7zb" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="nhjlip8" class="box"><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，遼寧臺(tái)式lcr電橋，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，遼寧臺(tái)式lcr電橋。LCR數(shù)字電橋進(jìn)行高精度量化，遼寧臺(tái)式lcr電橋，要建立適當(dāng)?shù)臄?shù)學(xué)模型，經(jīng)過(guò)一些數(shù)學(xué)運(yùn)算，得到各種參數(shù)值。在整個(gè)過(guò)程中，把損耗的影響用電阻等效和電感或電容串并聯(lián)。LCR數(shù)字電橋是電子元器件設(shè)計(jì)、檢驗(yàn)、質(zhì)量控制和生產(chǎn)測(cè)試強(qiáng)有力的工具。遼寧臺(tái)式lcr電橋</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="遼寧臺(tái)式lcr電橋,lcr" src="https://tyunfile.71360.com/UploadFile/ZRX888/637284365290585938/281847.png"></div><p style="text-indent:25px">LCR數(shù)字電橋采用微處理技術(shù)取得突破,LCR數(shù)字電橋具有強(qiáng)大的測(cè)試功能和優(yōu)越的測(cè)量性能結(jié)合可提供穩(wěn)定的5位測(cè)試分辨率,50Hz-100kHz/200kHz的頻率范圍、0.1V0.3V1V可編程信號(hào)電平、高達(dá)12次/秒的測(cè)量速度、5級(jí)量程、恒定的30Ω或100Ω源內(nèi)阻及靈活人性的操作方式,滿足了多方面的需求.對(duì)各種電子元件檢驗(yàn)起到重要的作用.LCR數(shù)字電橋采用微處理技術(shù)取得突破.取消傳統(tǒng)機(jī)械電源開(kāi)關(guān),采用軟件控制電源開(kāi)關(guān).0.05%的基本精度和良好的測(cè)試穩(wěn)定性可與**機(jī)型媲美.可通過(guò)儀器的校準(zhǔn)功能將存在于測(cè)試端上的雜散電抗和引線電阻進(jìn)行清"0".儀器提供有通用測(cè)量夾具和五端測(cè)試電纜各一付以供用戶選擇.可適用于任何環(huán)境工作,儀器及測(cè)試線應(yīng)遠(yuǎn)離強(qiáng)電磁場(chǎng),以免影響正常測(cè)量.四川lcr數(shù)字電橋哪個(gè)比較好一般LCR數(shù)字電橋出廠是進(jìn)行的1米線校準(zhǔn)，如果超過(guò)1米，需要重新校準(zhǔn)。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="遼寧臺(tái)式lcr電橋,lcr" src="https://tyunfile.71360.com/UploadFile/ZRX888/637284365369960938/3327631.png"></div><p style="text-indent:25px">輸出阻抗不同對(duì)測(cè)試結(jié)果有什么影響，為什么有的儀器有30Ω”和100Ω的內(nèi)阻選擇？?jī)x器輸出阻抗不同導(dǎo)致被測(cè)器件上信號(hào)不同,就會(huì)導(dǎo)致顯示參數(shù)的不同。測(cè)試時(shí)信號(hào)其實(shí)是被測(cè)件與儀器內(nèi)阻(輸出阻抗)串聯(lián)在一起，會(huì)對(duì)信號(hào)產(chǎn)生分壓作用。因此低阻抗測(cè)試實(shí)際加到器件上的電平小于設(shè)定電平。早先的電橋內(nèi)阻是量程自動(dòng)變化的，目前深圳市展榮新精密電子有限公司LCR內(nèi)阻一旦選定就不變化?，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。</p><p style="text-indent:25px">為什么同一個(gè)電感在不同廠家的LCR儀器上用相同測(cè)試條件,電感測(cè)試數(shù)據(jù)會(huì)有很大差別？因?yàn)榻^大多數(shù)電感都帶有鐵芯磁芯，而帶有鐵芯磁芯的電感對(duì)其施加的磁場(chǎng)非常敏感，磁場(chǎng)與測(cè)試信號(hào)電流成正比，因此相同電平若內(nèi)阻不同，電流就會(huì)不一樣，則結(jié)果有很大差別。這是客戶電感測(cè)試時(shí)遇到的普遍問(wèn)題。再有就是判定儀器測(cè)試電感的一致性原則應(yīng)該是施加與被測(cè)件上的電流要一致，這其中有一個(gè)特例，就是空心電感與磁場(chǎng)不敏感的。如果還有什么好的補(bǔ)充回答歡迎大家來(lái)補(bǔ)充。測(cè)量LCR數(shù)字電橋準(zhǔn)確度是反映儀器性能的主要指標(biāo)之一。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="遼寧臺(tái)式lcr電橋,lcr" src="https://tyunfile.71360.com/UploadFile/ZRX888/637284365304560547/7895297.png"></div><p style="text-indent:25px">LCR電橋列表掃描：鑒于元件對(duì)頻率、電平、直流偏置電壓、直流偏置電流的相關(guān)性。即對(duì)多點(diǎn)頻率（或電平、偏壓、偏流）掃描測(cè)量，并將測(cè)量值同時(shí)顯示，還可對(duì)測(cè)試值進(jìn)行比較判別。偏流的列表掃描需與同惠的電感偏流源配合使用。測(cè)試端配置：傳統(tǒng)的LCR 數(shù)字電橋提供了五端測(cè)試端配置。這種配置有效解決了引線電阻對(duì)測(cè)試結(jié)果的影響及測(cè)試端子對(duì)地的分布電容。然而，五端配置阻抗測(cè)試下限為10mΩ，且不能解決測(cè)試線間相互電磁藕合的影響，表現(xiàn)為低阻抗測(cè)試時(shí)使用開(kāi)而文測(cè)試電纜時(shí)引線位置的移動(dòng)便會(huì)造成測(cè)試結(jié)果的變化。TH2828/A/S 的四端對(duì)配置方法不僅阻抗測(cè)試下限達(dá)到1mΩ，且有效解決測(cè)試線間電磁耦合的影響。LCR數(shù)字電橋采用先進(jìn)工藝和高密度電路設(shè)計(jì),濃縮大型LCR測(cè)試儀的精華,緊湊,小巧。貴州高頻lcr數(shù)字電橋</p><p style="text-indent:25px">使用了微處理器的LCR電橋則叫LCR數(shù)字電橋。遼寧臺(tái)式lcr電橋</p><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。遼寧臺(tái)式lcr電橋</p><p style="text-indent:25px">深圳市展榮新精密電子有限公司總部位于航城街道黃田社區(qū)崗貝工業(yè)區(qū)綜合樓10棟401，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。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。展榮新精密電子致力于把技術(shù)上的創(chuàng)新展現(xiàn)成對(duì)用戶產(chǎn)品上的貼心，為用戶帶來(lái)良好體驗(yàn)。展榮新精密電子始終關(guān)注自身，在風(fēng)云變化的時(shí)代，對(duì)自身的建設(shè)毫不懈怠，高度的專注與執(zhí)著使展榮新精密電子在行業(yè)的從容而自信。</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/2028332.html</p></div></div></div></div></div><div id="cb3bd3k" class="page-right twoColRt"><div id="mg2btap" class="box01 margin10 clearfix"><h3><a 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