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onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="vtvcuby" class="smallimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UpLoadFile/yingpaier/2019/12/637115905604831197/6371159056048311978001037.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="z8oqsub" 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>云南省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>云南JD6000-3V廠家供貨,J</p><p><span>***更新：</span>2021-01-20 11:04:01</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="8pgne3o" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">昆明英派爾科技有限公司營銷部</a></p><p><span>聯(lián)系人：</span>閆先生</p><p><span>郵箱: </span>2634648451@qq.com</p><p><span>電話: </span>13888518470</p><p><span>傳真: </span>0871_65395955</p><p><span>網(wǎng)址: </span></p><p><span>手機(jī): </span>0871-63333026</p><p><span>地址: </span>昆明市經(jīng)開區(qū)經(jīng)景路38號浩宏產(chǎn)業(yè)園A8六樓601號</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="hmoqnzb" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="onuwy8a" class="box"><p><p style="text-indent:25px">直流電流變送器將被測信號變換成一電壓，經(jīng)HCNR200/201線性光耦直接變換成一個(gè)與被測信號成極好線性關(guān)系并且完全隔離的電壓，再經(jīng)恒壓（流）至輸出。具有原理非常簡單，線路設(shè)計(jì)精煉，云南JD6000-3V廠家供貨，可靠性高，安裝方便等優(yōu)點(diǎn)。電流變送器可以直接將被測主回路中的交流電流轉(zhuǎn)換成按線性比例輸出的直流4～20mA（通過250Ω電阻轉(zhuǎn)換成直流1～5V或通過500Ω電阻轉(zhuǎn)換直流2～10V）恒流環(huán)標(biāo)準(zhǔn)信號，連續(xù)輸送到接收裝置（計(jì)算機(jī)或顯示儀表），云南JD6000-3V廠家供貨。昆明英派爾科技有限公司，云南JD6000-3V廠家供貨。JD6000、單功能變送器哪個(gè)品牌好，昆明英派爾科技有限公司。云南JD6000-3V廠家供貨</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="云南JD6000-3V廠家供貨,J" src="http://tyunfile.71360.com/UpLoadFile/yingpaier/2019/12/637115905604831197/6371159056048311978001037.png"></div><p style="text-indent:25px">電流變送器工作原理 XTR115采用SO-8小型化封裝，其內(nèi)部電路框圖及基本應(yīng)用電路如圖1所示。U+為電源端，接環(huán)路電源。UREF為2.5V基準(zhǔn)電壓輸出端。II端接輸入電流。IRET為基準(zhǔn)電壓源輸出電流和穩(wěn)壓器輸出電流的返回端，可作為輸入電路的公共地。OUT為4~20mA電流輸出端。UREG為+5V穩(wěn)壓器的輸出端。B和E端為外部功率管的接口，分別接功率管的基極（B）和發(fā)射極（E）。功率管的集電極（C）接U+端。芯片內(nèi)部主要包括輸入放大器（A），電阻網(wǎng)絡(luò)，輸出晶體管（VT1），2.5V基準(zhǔn)電壓源和+5V穩(wěn)壓器。RLIM為內(nèi)部限流電阻。**元器件主要有輸入電阻（RI），功率管（VT2），環(huán)路電源（Us）和負(fù)載電阻（RL）。輸入電壓UI先經(jīng)過RI轉(zhuǎn)換成輸入電流II，再經(jīng)過XTR115放大后從OUT端輸出4~20mA的電流信號。為減小失調(diào)電壓以及輸入放大器的漂移量，要求UI》0.5V云南JD6000-3V廠家供貨JD6000、云南JD6000、單功能變送器，昆明英派爾科技有限公司。單功能變送器，昆明英派爾科技有限公司。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="云南JD6000-3V廠家供貨,J" src="http://tyunfile.71360.com/UpLoadFile/yingpaier/2019/12/637115905669148913/6371159056691489133506189.png"></div><p> 2. 6000系列變送器選型 </p> <p> 6000系列單功能變送器包括JD6000、JD6000-K JD6000-3A, JD6000-V, JD6000-V1, JD6000-3V, JD6000-P, JD6000-Q、 JD6000-C, JD6000-F分別用于測量工頻交流單相電流、三相電流、單相電壓、三相電壓、有功/無功功率、功率因數(shù)、工頻頻率，并直接輸出DC4?20mA直流模擬信號。 </p> <p> 電流信號 </p> <p> 輸入電流頻率：10~100Hz； </p> <p> 輸入電流范圍：。?1/5/6A （量程自動(dòng)切換） </p> <p> 持續(xù)過電流：15A； </p> <p> 短時(shí)過電流：50A （Is）； </p> <p> 輸入阻抗：2mQ； </p> <p> 輸入信號頻率：40?70 Hz。 </p><p style="text-indent:25px">電流變送器的4-20mA輸出如何轉(zhuǎn)換?兩線制的輸出為4～20 mA，通過250 Ω的精密電阻轉(zhuǎn)換成1～5 V或2-10V的模擬電壓信號.轉(zhuǎn)換成數(shù)字信號有多種方法，系統(tǒng)的輸入模塊采用壓頻轉(zhuǎn)換器件LM231將模擬電壓信號轉(zhuǎn)換成頻率信號，用光電耦合器件TL117進(jìn)行模擬量與數(shù)字量的隔離。同時(shí)模擬信號處理電路與數(shù)字信號處理電路分別使用兩組**的電源，模擬地與數(shù)字地相互分開，這樣可提高系統(tǒng)工作的安全性。利用壓頻轉(zhuǎn)換器件LM231也有一定的抗高頻干擾的作用。JD6000、單功能變送器廠商，昆明英派爾科技有限公司。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="云南JD6000-3V廠家供貨,J" src="http://tyunfile.71360.com/UploadFile/yingpaier/637185996559375000/1030005.jpg"></div><p> <strong>電能表的分類</strong> </p> <p> （1）電能表按其使用的電路可分為直流電能表和交流電能表。交流電能表按其相線又可分為單相電能表、三相三線電能表和三相四線電能表。 </p> <p> （2）電能表按其工作原理可分為電氣機(jī)械式電能表和電子式電能表（又稱靜止式電能表、固態(tài)式電能表）。電氣機(jī)械式電能表用于交流電路作為普通的電能測量儀表，其中**常用的是感應(yīng)型電能表。電子式電能表可分為全電子式電能表和機(jī)電式電能表。 </p> <p> （3）電能表按其結(jié)構(gòu)可分為整體式電能表和分體式電能表。 </p> <p> （4）電能表按其用途可分為有功電能表、無功電能表、** 大需量表、標(biāo)準(zhǔn)電能表、復(fù)費(fèi)率分時(shí)電能表、預(yù)付費(fèi)電能表、損耗電能表和多功能電能表等。 </p> <p> （5）電能表按其準(zhǔn)確度等級可分為普通安裝式電能表（0.2、0.5、1.0、2.0、3.0級）和攜帶式精密級電能表（0.01、0.02、0.05、0.1、0.2級） </p> <p> <strong>【產(chǎn)品詳情、批發(fā)、訂購請來電咨詢，我們將會(huì)給您** 優(yōu)惠的價(jià)格，誠摯期待您的來電】。</strong> JD6000、單功能變送器參數(shù)，昆明英派爾科技有限公司。云南JD6000-3V廠家供貨</p><p style="text-indent:25px">JD6000、單功能變送器哪個(gè)牌子好，昆明英派爾科技有限公司。云南JD6000-3V廠家供貨</p><p> 傳感器和變送器本是熱工儀表的概念。傳感器是把非電物理量如溫度、壓力、液位、物料、氣體特性等轉(zhuǎn)換成電信號或把物理量如壓力、液位等直接送到變送器。變送器則是把傳感器采集到的微弱的電信號放大以便轉(zhuǎn)送或啟動(dòng)控制元件?；?qū)鞲衅鬏斎氲姆请娏哭D(zhuǎn)換成電信號同時(shí)放大以便供遠(yuǎn)方測量和控制的信號源。 </p> <p> 昆明英派爾科技有限公司是專業(yè)從事智能配電監(jiān)控系統(tǒng)、電氣火災(zāi)監(jiān)控系統(tǒng)，以及數(shù)字電力儀表、電氣火災(zāi)監(jiān)控探測器、數(shù)字電機(jī)保護(hù)器等產(chǎn)品設(shè)計(jì)、研發(fā)、生產(chǎn)、銷售和服務(wù)為一體的****。云南JD6000-3V廠家供貨</p> 【產(chǎn)品詳情、批發(fā)、訂購請來電咨詢，我們將會(huì)給您** 優(yōu)惠的價(jià)格，誠摯期待您的來電】。<p style="text-indent:25px">昆明英派爾科技有限公司是一家有著雄厚實(shí)力背景、信譽(yù)可靠、勵(lì)精圖治、展望未來、有夢想有目標(biāo)，有組織有體系的公司，堅(jiān)持于帶領(lǐng)員工在未來的道路上大放光明，攜手共畫藍(lán)圖，在云南省昆明市等地區(qū)的電工電氣行業(yè)中積累了大批忠誠的客戶粉絲源，也收獲了良好的用戶口碑，為公司的發(fā)展奠定的良好的行業(yè)基礎(chǔ)，也希望未來公司能成為*****，努力為行業(yè)領(lǐng)域的發(fā)展奉獻(xiàn)出自己的一份力量，我們相信精益求精的工作態(tài)度和不斷的完善創(chuàng)新理念以及自強(qiáng)不息，斗志昂揚(yáng)的的企業(yè)精神將**英派爾科技和您一起攜手步入輝煌，共創(chuàng)佳績，一直以來，公司貫徹執(zhí)行科學(xué)管理、創(chuàng)新發(fā)展、誠實(shí)守信的方針，員工精誠努力，協(xié)同奮取，以品質(zhì)、服務(wù)來贏得市場，我們一直在路上！</p></p><br /><p>文章來源地址: http://m.cdcfah.com/cp/2931728.html</p></div></div></div></div></div><div id="w8kb8xu" class="page-right twoColRt"><div id="qfskmya" class="box01 margin10 clearfix"><h3><a href="http://m.cdcfah.com/cp/">猜你喜歡</a></h3><div 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