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class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="hlnpwdu" 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>河南哪個(gè)品牌lcr電橋好,lcr</p><p><span>***更新：</span>2020-11-14 02:13:04</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="ocjlco8" 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="lprtacj" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="pe7elne" class="box"><p><p style="text-indent:25px">LCR數(shù)字電橋的常見功能有哪些？BIAS按鍵，測(cè)量電解電容器時(shí)要用到2V直流偏壓。這可通過(guò)按動(dòng)BIAS鍵獲得。注意：在啟用或消除偏壓電壓后，電橋需要約40秒鐘方可恢復(fù)?；謴?fù)期間，讀數(shù)顯示器上顯示出BIAS字符，一旦BIAS字符消失，便可進(jìn)行正常的測(cè)量，不再發(fā)生恢復(fù)延遲現(xiàn)象。100Hz-1KHz按鍵，為了充分利用電橋?qū)﹄姼泻碗娙莸牧砍虜U(kuò)展能力，必需選用正確的測(cè)量頻率，河南哪個(gè)品牌lcr電橋好。量值高時(shí)應(yīng)在100Hz頻率上測(cè)量，低量值應(yīng)在1KHz頻率上測(cè)量，河南哪個(gè)品牌lcr電橋好。選擇不當(dāng)時(shí)LCR，河南哪個(gè)品牌lcr電橋好，LCR數(shù)字電橋的功能電橋的自動(dòng)提示系統(tǒng)將通過(guò)閃亮頻率“100Hz” 或“1KHz”指示LED來(lái)建議更改測(cè)量頻率。LCR測(cè)試儀為了進(jìn)行負(fù)荷校正，首先需要準(zhǔn)備好標(biāo)準(zhǔn)器具或者已知準(zhǔn)確值的零部件。河南哪個(gè)品牌lcr電橋好</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="河南哪個(gè)品牌lcr電橋好,lcr" src="https://tyunfile.71360.com/UploadFile/ZRX888/637284364690283203/2748713.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。云南電橋lcr系統(tǒng)選擇LCR數(shù)字電橋關(guān)心的主要方面：測(cè)量準(zhǔn)確度，測(cè)試信號(hào)頻率與電平，儀器價(jià)位。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="河南哪個(gè)品牌lcr電橋好,lcr" src="https://tyunfile.71360.com/UploadFile/ZRX888/637284364747705078/9453773.png"></div><p style="text-indent:25px">測(cè)量準(zhǔn)確度是反映LCR數(shù)字電橋儀器性能的主要指標(biāo)之。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較高準(zhǔn)確度，這是非常能產(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)的阻抗在對(duì)應(yīng)該測(cè)量條件下的儀器準(zhǔn)確度是否滿足測(cè)量要求。測(cè)試頻率、電平是元件檢測(cè)需確定的首要參數(shù)，也是反映元件要素相關(guān)性的非常重要內(nèi)容，對(duì)正確選擇LCR電橋是極為重要的。</p><p style="text-indent:25px">現(xiàn)在說(shuō)幾個(gè)LCR數(shù)字電橋日常保養(yǎng)的技巧：請(qǐng)不要在多塵、震動(dòng)、強(qiáng)光直射等不佳環(huán)境下使用儀器。盡管儀器已針對(duì)不佳雜訊( 特別是交流電源噪聲) 的影響做了特殊處理，但仍應(yīng)盡可能在低噪聲的環(huán)境中使用。如果無(wú)法避免，請(qǐng)為本儀器安裝電源濾波器。LCR數(shù)字電橋長(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)，盡管儀器具有專門設(shè)計(jì)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，使得由于電容帶電對(duì)儀器的破壞性極大降低。但從儀器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。lcr電橋中L是電感(Inductance), R是電阻(Resistance），C是電容(Capacitance）。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="河南哪個(gè)品牌lcr電橋好,lcr" src="https://tyunfile.71360.com/UploadFile/ZRX888/637284365304560547/7895297.png"></div><p style="text-indent:25px">LCR數(shù)字電橋應(yīng)用多項(xiàng)元件測(cè)量的前沿技術(shù),大字符LCD顯示,采用SMT貼片工藝,操作方便,外形美觀.可滿足生產(chǎn)線質(zhì)量保證、進(jìn)貨檢驗(yàn)及自動(dòng)化生產(chǎn)的需要.RS232C接口可為用戶提供遠(yuǎn)程控制及測(cè)試數(shù)據(jù)的統(tǒng)計(jì)和分析.長(zhǎng)時(shí)間不用要關(guān)機(jī)并置于干燥處,將測(cè)試端高頻頭用保護(hù)套套好,避免高頻頭老化造成以后測(cè)試接觸不好.漏電流測(cè)試儀測(cè)試電解電容時(shí)要注意極性,還要注意不可以同時(shí)插好幾個(gè)超大電容充電,否則可能會(huì)把儀器燒壞.如果測(cè)試帶磁性類電感要注意選擇內(nèi)阻和電平的一致性,因?yàn)殡姼袑?duì)電流比較敏感.儀器測(cè)量時(shí)直接在當(dāng)前量程進(jìn)行測(cè)量計(jì)算.這主要應(yīng)用于被測(cè)件阻抗已知的情形.在自動(dòng)化測(cè)試中,量程保持可以提高測(cè)試效率,也可以提高儀器中量程繼電器的壽命.許多數(shù)字橋具有標(biāo)準(zhǔn)接口，直接連接到能夠根據(jù)測(cè)量值精度自動(dòng)分級(jí)測(cè)量元件的自動(dòng)測(cè)試系統(tǒng)?；葜菥躭cr數(shù)字電橋</p><p style="text-indent:25px">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(shí)現(xiàn)用電腦控制儀器，進(jìn)行自動(dòng)測(cè)量。河南哪個(gè)品牌lcr電橋好</p><p style="text-indent:25px">關(guān)于LCR數(shù)字電橋的測(cè)量對(duì)象問(wèn)題，相信大家了解的應(yīng)該也是比較少的。1.無(wú)源元件：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。2.半導(dǎo)體元件：電容器、電感器、磁芯、電阻器、變壓器、芯片測(cè)試儀組LCR數(shù)字電橋的測(cè)量對(duì)象的介紹件和網(wǎng)絡(luò)元件等的阻抗參數(shù)測(cè)量。3.其它元件：印制電路板、繼電器、開關(guān)、電纜、電池等的阻抗評(píng)估。4.介質(zhì)材料：塑料、陶瓷和其它材料的介電常數(shù)的損耗角評(píng)估。5.磁性材料：鐵氧體、非晶體和其它磁性材料的導(dǎo)磁率和損耗角評(píng)估。6.半導(dǎo)體材料：半導(dǎo)體材料的介電常數(shù)，導(dǎo)電率和C-V特性。7.液晶材料：液晶單元的介電子常數(shù)、彈性常數(shù)等C-V特性。河南哪個(gè)品牌lcr電橋好</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。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)注儀器儀表行業(yè)。滿足市場(chǎng)需求，提高產(chǎn)品價(jià)值，是我們前行的力量。</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/1979127.html</p></div></div></div></div></div><div id="chovxeg" class="page-right twoColRt"><div id="gqn88kw" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="xry3gif" class="recomPic likePro"><a 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