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tcPro"><section class="home-main container clearfix"><div id="edvxelm" class="twoCol"><div id="fjaht8x" class="page-proshow clearfix"><p class="current"> 當前位置:<a href="http://www.cdcfah.com/">首頁?<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>?東莞經(jīng)濟型lcr數(shù)字電橋服務(wù)為先展榮新精密電子供應(yīng)</p><div id="bzwxzqh" class="leftbox clearfix"><h1>東莞經(jīng)濟型lcr數(shù)字電橋服務(wù)為先展榮新精密電子供應(yīng)</h1><div id="edas3o9" class="proBig"><div id="bar7vrt" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/ZRX888/637284365195693359/6506869.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="7kwokri" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/ZRX888/637284365195693359/6506869.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="zdkht3c" class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價格要求：</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>東莞經(jīng)濟型lcr數(shù)字電橋,lcr</p><p><span>***更新：</span>2020-08-18 14:21:34</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="8qceamd" 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: </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="xlipghy" class="page-proshow02"><p class="title">詳細說明</p><div id="8ieqhy3" class="box"><p><p style="text-indent:25px">LCR與試樣的四端子法:設(shè)置**的電壓檢測電纜，以消除由于測試電纜的串聯(lián)阻抗所引起的電壓降和接觸電阻的影響等，是一種減少低阻抗零部件的測量誤差的方法。需要考慮由于電纜之間的互電感（M）所產(chǎn)生的影響。如果使用在一個夾子上有2個相互絕緣的電極的開耳芬夾子，那么用2個夾子可以容易地進行4個端子的連接。LCR與試樣的四端子對法:對于交流阻抗的測量，與直流測量不同，其特點是不會受到溫差電動勢的影響。但是，由于電流電纜與電壓電纜之間的電磁感應(yīng)，測量的頻率越高，要想測量低阻抗就越困難。對于這個問題，可以利用電纜的屏蔽層，東莞經(jīng)濟型lcr數(shù)字電橋，使電流的去路和歸路相互重疊，以抑制磁通量的產(chǎn)生，東莞經(jīng)濟型lcr數(shù)字電橋，由此來減少由于電磁感應(yīng)所引起的殘留阻抗，東莞經(jīng)濟型lcr數(shù)字電橋。深圳市展榮新精密電子有限公司專業(yè)從事電子變壓器、電容電阻等各類元器件測試儀等領(lǐng)域。東莞經(jīng)濟型lcr數(shù)字電橋</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="東莞經(jīng)濟型lcr數(shù)字電橋,lcr" src="https://tyunfile.71360.com/UploadFile/ZRX888/637284365195693359/6506869.png"></div><p style="text-indent:25px">作為一個新用戶，怎樣選擇一款lcr數(shù)字電橋？首先是看儀器的測試準確度，看儀器的測試頻率，看儀器的測試電平。儀器的輸出阻抗或稱內(nèi)阻。其他視客戶使用具體情況而定，或者可以根據(jù)客戶的實際情況向同深圳市展榮新精密電子有限公司技術(shù)咨詢。對于一個已知的“電容”，客戶該選用什么樣的測試條件?1.小于100pF電容用1MHZ頻率測量，中等容量如(1000pF-10uF)用1KHZ,10KHZ,100KHZ，國家標準測試中等電容的測試頻率標準是1KHZ。電解類如鋁電解，鉭電解等用100HZ或120HZ。2.從電平的角度說大部分電容對電平不敏感，不同電平測試變化不大，但有些介電常數(shù)大的電容與電平非常敏感，應(yīng)仔細選擇電平。安微lcr電橋LCR數(shù)字電橋在工廠、院校、研究所、計量質(zhì)檢部門等場所已經(jīng)開始發(fā)揮獨特的優(yōu)勢。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="東莞經(jīng)濟型lcr數(shù)字電橋,lcr" src="https://tyunfile.71360.com/UploadFile/ZRX888/637284364641103516/5916712.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，特別是高速運放，微處理器技術(shù)的發(fā)展，現(xiàn)代阻抗測量大都使用自動平衡電橋法。首先由信號源發(fā)生一個一定頻率和幅度的正弦交流信號，這個信號加到被測件DUT上產(chǎn)生電流流到虛地“0V”，由于運放輸入電流為零，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。因為運算放大器虛地功能的引入，使這種測量方法的精度和抗干擾能力產(chǎn)生了質(zhì)的飛躍。當然，以上只是一個比較抽象化的原理模型，真正的產(chǎn)品要復(fù)雜的多。</p><p style="text-indent:25px">LCR數(shù)字電橋可用“鎖定”鍵按以下方法將量程鎖定，以加快測量時間，提高儀器的使用壽命。有標準接口，可根據(jù)被測值的準確度對被測元件進行自動分檔，已經(jīng)實現(xiàn)了多功能、高速、集成化的發(fā)展目標。LCR數(shù)字電橋很大程度滿足現(xiàn)有條件測試：10Hz～300kHz，共計12萬點，至高到300kHz的測試頻率，0.01V至2.00V的任意電平，內(nèi)置和外部可輸入的直流偏置，至大200次平均，14檔分選結(jié)果輸出。支持至高115200波特率，可通過計算機更快捷的控制儀器所有功能，更能通過客戶端軟件的設(shè)計完成數(shù)據(jù)統(tǒng)計分析和打印測試結(jié)果等功能。LCR數(shù)字電橋可自動置于電感、電容測量檔，并聯(lián)等效及1KHz頻率狀態(tài)。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="東莞經(jīng)濟型lcr數(shù)字電橋,lcr" src="https://tyunfile.71360.com/UploadFile/ZRX888/637284365269062500/8221799.png"></div><p style="text-indent:25px">LCR數(shù)字電橋測試速度100Hz(約4次/秒)與120Hz(約5次/秒)快中慢速度都一樣,*當測試頻率為1kHz以上時:快速約16次/秒;中速約9次/秒;慢速約5次/秒.為得到實際的測量速度,應(yīng)該規(guī)定具體的測量條件,因為測試頻率、速度、元件值的大小、分選方式、顯示方式、測試方式、量程方式等均會影響測量速度.長期不用,請用原始包裝或先包密封塑料袋再用紙箱包裝,儲存在溫度為-10℃~40℃、濕度:≤85%RH的通風(fēng)室內(nèi).若被測件為電容器時,盡管儀器具有專門的抗沖擊電路,通過將被測電容與信號源測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講,應(yīng)先將被測電容器的余電放干凈,再進行測試.LCR數(shù)字電橋選配GPIB接口和電腦相連，編寫相應(yīng)的軟件，可以實現(xiàn)用電腦控制儀器，進行自動測量。安微lcr電橋</p><p style="text-indent:25px">經(jīng)濟實用型LCR數(shù)字電橋，可以滿足一般的測試要求。東莞經(jīng)濟型lcr數(shù)字電橋</p><p style="text-indent:25px">由于不同儀器的測試信號電流的不同、則使用不同測試儀器時可能會得到不同的測試結(jié)果，這主要取決于儀器的信號源輸出電壓和信號源內(nèi)阻。在連接時，連接合適的測試夾具或測試電纜（儀器隨機配有四端開爾文測試電纜、頂針測試夾具、測試鉗）。選擇擇所需的測量頻率信號電平。不要在較大輸出電流的情況下（10A以上）隨意松動測試夾，以防造成意外打火或損壞。同時該設(shè)備采用除法器的原理測量低阻值，即R=U/I，當儀器處于復(fù)位狀態(tài)時，因I=0，阻值顯示為不穩(wěn)定狀態(tài)是正?，F(xiàn)象。東莞經(jīng)濟型lcr數(shù)字電橋</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)營項目是：經(jīng)營電子商務(wù)，國內(nèi)貿(mào)易，經(jīng)營進出口業(yè)務(wù)（以上法律、行政法規(guī)決定規(guī)定在登記前須經(jīng)批準的項目除外，限制的項目須取得許可后方可經(jīng)營）。許可經(jīng)營項目是：變壓器檢測儀表的開發(fā)及生產(chǎn)、變壓器綜合測試儀的開發(fā)及生產(chǎn)、線材測試儀的開發(fā)及生產(chǎn)、儀器儀表的開發(fā)及生產(chǎn)、銷售。的公司，致力于成為客戶業(yè)務(wù)創(chuàng)新、儀器儀表可信賴的合作伙伴。展榮新精密電子作為一般經(jīng)營項目是：經(jīng)營電子商務(wù)，國內(nèi)貿(mào)易，經(jīng)營進出口業(yè)務(wù)（以上法律、行政法規(guī)決定規(guī)定在登記前須經(jīng)批準的項目除外，限制的項目須取得許可后方可經(jīng)營）。許可經(jīng)營項目是：變壓器檢測儀表的開發(fā)及生產(chǎn)、變壓器綜合測試儀的開發(fā)及生產(chǎn)、線材測試儀的開發(fā)及生產(chǎn)、儀器儀表的開發(fā)及生產(chǎn)、銷售。的品牌企業(yè)，為客戶提供質(zhì)量的[ "變壓器電感平衡測試儀", "變壓器綜合測試儀", "高壓測試儀19053", "展榮新（臺儀達）系列產(chǎn)品" ]。依托效率源扎實的技術(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，年營業(yè)額達到500-700萬元。展榮新精密電子創(chuàng)始人喻孟峨，始終關(guān)注客戶，以優(yōu)化創(chuàng)新的科技，竭誠為客戶提供比較好的服務(wù)。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/957238.html</p></div></div></div></div></div><div id="aszf8l9" class="page-right twoColRt"><div id="o3hjxe8" 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