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href="http://m.cdcfah.com/">首頁?<a href="http://m.cdcfah.com/cp/">產(chǎn)品供應(yīng)</a>?<a href="http://m.cdcfah.com/cp/first-_dgdq/">電工電氣</a>?<a href="http://m.cdcfah.com/cp/second-dgdq_dianyuan/">電源</a>?<a href="http://m.cdcfah.com/cp/third-dianyuan_wydy/">穩(wěn)壓電源</a>?河南可編程直流電源多少錢一個服務(wù)為先深圳市茂迪機(jī)電設(shè)備供應(yīng)</p><div id="h9pj8lc" class="leftbox clearfix"><h1>河南可編程直流電源多少錢一個服務(wù)為先深圳市茂迪機(jī)電設(shè)備供應(yīng)</h1><div id="qmdfh7b" class="proBig"><div id="gs3gqhj" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/szmdjd/637393089653520064/8066766.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="ed8t88s" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/szmdjd/637393089653520064/8066766.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="hbdasp2" 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>河南可編程直流電源多少錢一個,直流電源</p><p><span>***更新：</span>2020-11-09 02:19:17</p><p><span id="click" >瀏覽次數(shù)：1次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="vjgdphe" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">深圳市茂迪機(jī)電設(shè)備有限公司</a></p><p><span>聯(lián)系人：</span>黃富強(qiáng)</p><p><span>郵箱: </span>fuqiang.huang@maodi.net</p><p><span>電話: </span>13509625980</p><p><span>傳真: </span>0755_</p><p><span>網(wǎng)址: </span>http://www.maodi.net</p><p><span>手機(jī): </span>0755-83280136</p><p><span>地址: </span>深南大道6006號華豐大廈2803、2804</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="tifceqs" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="pj289ta" class="box"><p><p style="text-indent:25px">穩(wěn)壓電源的分類方法繁多，按輸出電源的類型分有直流穩(wěn)壓電源和交流穩(wěn)壓電源；按穩(wěn)壓電路與負(fù)載直流穩(wěn)壓電源的連接方式分有串聯(lián)穩(wěn)壓電源和并聯(lián)穩(wěn)壓電源；按調(diào)整管的工作狀態(tài)分有線性穩(wěn)壓電源和開關(guān)穩(wěn)壓電源；按電路類型分有簡單穩(wěn)壓電源和反饋型穩(wěn)壓電源，等等。如此繁多的分類方式往往讓初學(xué)者摸不著頭腦，河南可編程直流電源多少錢一個，河南可編程直流電源多少錢一個，不知道從哪里入手。其實(shí)應(yīng)該說這些看似繁多的分類方法之間有著一定的層次關(guān)系，只要理清了這個層次自然可以分清楚電源的種類了。既然我們談的是穩(wěn)壓電源的分類，那么首先就應(yīng)該清楚電源的輸出是什么，是輸出直流電還是輸出交流電。這樣***個層次就出來了，河南可編程直流電源多少錢一個，首先應(yīng)該根據(jù)電源的輸出類型來分類。接下來的分類就要麻煩一些，是按穩(wěn)壓電路與負(fù)載的連接方式分類還是按調(diào)整管的工作狀態(tài)分類呢？其實(shí)了解一下我們身邊的電子設(shè)備會發(fā)現(xiàn)實(shí)際應(yīng)用中穩(wěn)壓電源有兩個區(qū)別很大的種類，一種是各種比較簡單的電子設(shè)備中***使用的線性穩(wěn)壓電源，比如收音機(jī)、小型音響等；一種是各種復(fù)雜電子設(shè)備中***使用的開關(guān)穩(wěn)壓電源，比如大屏幕彩電、微型計(jì)算機(jī)等。廣東可編程直流電源。河南可編程直流電源多少錢一個</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="河南可編程直流電源多少錢一個,直流電源" src="https://tyunfile.71360.com/UploadFile/szmdjd/637393089653520064/8066766.png"></div><p> 3、會產(chǎn)生反向電流的負(fù)載應(yīng)用當(dāng)連接在可編程直流電源供應(yīng)器輸出端的電機(jī)突然剎車時，會產(chǎn)生很大的反向電流，由于可編程直流電源供應(yīng)器不能吸收從負(fù)載端產(chǎn)生的反向電流，因而輸出電壓會上升。解決方法是在可編程直流電源供應(yīng)器的輸出端與負(fù)載之間串聯(lián)一只二極管，并在負(fù)載端并接一瀉放電阻來吸收反向電流。當(dāng)反向電流為一尖峰突波時，請?jiān)谪?fù)載兩端并接一個大容量電解電容。 </p> <p> 4、電容性負(fù)載應(yīng)用因?yàn)殡娙菪载?fù)載往往會導(dǎo)致輸出電壓升高，尤其在輸出電壓由高向低調(diào)節(jié)時會導(dǎo)致輸出電壓下降緩慢，因此，使用時在可編程直流電源供應(yīng)器的輸出端并聯(lián)一只功率電阻，并在輸出與負(fù)載之間串聯(lián)一只二極管，可獲得較好的使用效果。 </p> <p> 5、脈沖類負(fù)載應(yīng)用脈沖類負(fù)載的電流峰值即使在可編程直流電源供應(yīng)器輸出額定電流值范圍內(nèi)，或者脈沖類電路或電動機(jī)驅(qū)動電路負(fù)載電流波形，在計(jì)量設(shè)備所指示的標(biāo)稱值(平均值)內(nèi)。電流也會達(dá)到可編程直流電源供應(yīng)器額定電流區(qū)域，從而使輸出電壓下降或者顯得不穩(wěn)定。解決方法是在電源供應(yīng)器與負(fù)載之間串接電感器，或者選擇輸出電流更大的可編程直流電源供應(yīng)器。河南可編程直流電源多少錢一個可編程實(shí)驗(yàn)室直流電源。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="河南可編程直流電源多少錢一個,直流電源" src="https://tyunfile.71360.com/UploadFile/szmdjd/637393089466869621/342152.png"></div><p style="text-indent:25px">直流電源的類型很多，不同類型的直流電源中，非靜電力的性質(zhì)不同，能量轉(zhuǎn)換的過程也不同。在化學(xué)電池（例如干電池、蓄電池等）中，非靜電力是與離子的溶解和沉積過程相聯(lián)系的化學(xué)作用，化學(xué)電池放電時，化學(xué)能轉(zhuǎn)化為電能和焦耳熱在溫差電源（例如金屬溫差電偶、半導(dǎo)體溫差電偶）中，非靜電力是與溫度差和電子的濃度差相聯(lián)系的擴(kuò)散作用，溫差電源向外電路提供功率時，熱能部分地轉(zhuǎn)化為電能。在直流發(fā)電機(jī)中，非靜電力是電磁感應(yīng)作用，直流發(fā)電機(jī)供電時，機(jī)械能轉(zhuǎn)化為電能與焦耳熱。在光電池中，非靜電力是光生伏打效應(yīng)的作用，光電池供電時，光能轉(zhuǎn)化為電能和焦耳熱。</p><p style="text-indent:25px">開關(guān)型與線性穩(wěn)壓電源不同的一類穩(wěn)電源就是開關(guān)型直流穩(wěn)壓電源，它的電路型式主要有單端反激式，單端正激式、半橋式、推挽式和全橋式。它和線性電源的根本區(qū)別在于它變壓器不工作在工頻而是工作在幾十千赫茲到幾兆赫茲。功能管不是工作在飽和及截止區(qū)即開關(guān)狀態(tài)；開關(guān)電源因此而得名。 [1] 可調(diào)直流穩(wěn)壓電源(開關(guān)型)開關(guān)電源的優(yōu)點(diǎn)是體積小，重量輕，穩(wěn)定可靠；缺點(diǎn)相對于線性電源來說紋波較大（一般≤1%VO(P-P),好的可做到十幾mV(P-P)或更小)。它的功率可自幾瓦－幾千瓦均有產(chǎn)品。價位為3元－十幾萬元/瓦，下面就一般習(xí)慣分類介紹幾種開關(guān)電源：（1）AC/DC該類電源也稱一次電源，它自電網(wǎng)取得能量，經(jīng)過高壓整流濾波得到一個直流高壓，供DC/DC變換器在輸出端獲得一個或幾個穩(wěn)定的直流電壓，功率從幾瓦－幾千瓦均有產(chǎn)品，用于不同場合。屬此類產(chǎn)品的規(guī)格型號繁多，據(jù)用戶需要而定通信電源中的一次電源（AC220輸入，DC48V或24V輸出)也屬此類。（2）DC/DC在通信系統(tǒng)中也稱二次電源，它是由一次電源或直流電池組提供一個直流輸入電壓，經(jīng)DC/DC變換以后在輸出端獲一個或幾個直流電壓。進(jìn)口便攜式交直流電源。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="河南可編程直流電源多少錢一個,直流電源" src="https://tyunfile.71360.com/UploadFile/szmdjd/637393089540619622/7000674.png"></div><p> ***的動態(tài)特性-多種應(yīng)用選擇 </p> <p> SYSKON P系列的康詩坦德直流程控電源具有寬泛的額定功率輸出范圍，包括500W, 800W, 1500W, 3000W和4500W；輸出電壓范圍大，從25V到60V, 2.4/1。而一般情況下，只有兩臺具備方波特性曲線的電源組合方能達(dá)到這種輸出指標(biāo)。寬泛的輸入電壓工作范圍，正弦電流消耗，使其在低線電壓的國家也可正常使用。該電源在設(shè)定值和負(fù)載突變的情況下也能提供***的動態(tài)特性.電壓設(shè)定值可每1 ms變換一次 </p> <p> 提供長時間測試解決方案 </p> <p> <br /> </p> <p> SYSKON P系列的康詩坦德電源產(chǎn)品通過精密的電壓和電流時序，對被測裝H進(jìn)行控制。能夠持續(xù)長時讀出額定值，因而，無論是靜態(tài)還是動態(tài)要求的長時間測試， </p> <p> SYSKON系列產(chǎn)品真正幫助您解決問題。生成的數(shù)值可隨時復(fù)制，結(jié)果可靠且可再現(xiàn).精密數(shù)字設(shè)定值特性功不可沒。 </p> <p> <br /> </p> <p> <span style="display:none;"></span> 開關(guān)可調(diào)直流電源那個品牌好？山東直流電源電壓</p><p style="text-indent:25px">常用的可控直流電源有哪幾種。河南可編程直流電源多少錢一個</p><p style="text-indent:25px">直流電源的技術(shù)指標(biāo)分為兩種：一種是特性指標(biāo)，包括允許輸入電壓、輸出電壓、輸出電流及輸出電壓調(diào)節(jié)范圍等；另一種是質(zhì)量指標(biāo)，用來衡量輸出直流電壓的穩(wěn)定程度，包括穩(wěn)壓系數(shù)（或電壓調(diào)整率）、輸出電阻（或電流調(diào)整率）、紋波電壓（周圍與隨機(jī)漂移）。1）穩(wěn)壓系數(shù)及電壓調(diào)整率：穩(wěn)壓系數(shù)是指在負(fù)載電流、環(huán)境溫度不變的情況下，輸入電壓的相對變化引起輸出電壓的相對變化。電壓調(diào)整率是指輸入電壓相對變化為±10%時的輸出電壓相對變化量，穩(wěn)壓系數(shù)和電壓調(diào)整率均說明輸入電壓變化對輸出電壓的影響，因此只需測試其中之一即可。河南可編程直流電源多少錢一個</p><p style="text-indent:25px">深圳市茂迪機(jī)電設(shè)備有限公司位于深南大道6006號華豐大廈2803、2804，是一家專業(yè)的一般經(jīng)營項(xiàng)目是：儀器儀表、通訊器材、機(jī)械設(shè)備、五金工具的購銷、技術(shù)維護(hù)、信息咨詢；國內(nèi)貿(mào)易；貨物與技術(shù)的進(jìn)出口業(yè)務(wù)。（法律、行政法規(guī)、國**決定禁止的項(xiàng)目除外，限制的項(xiàng)目須取得許可后方可經(jīng)營），許可經(jīng)營項(xiàng)目是：儀器儀表、通訊器材、機(jī)械設(shè)備、五金工具的安裝、維修。公司。致力于創(chuàng)造***的產(chǎn)品與服務(wù)，以誠信、敬業(yè)、進(jìn)取為宗旨，以建德國GMC-I高美測儀,柯尼卡美能達(dá),雷云光電,TESCOM產(chǎn)品為目標(biāo)，努力打造成為同行業(yè)中具有影響力的企業(yè)。公司以用心服務(wù)為重點(diǎn)價值，希望通過我們的專業(yè)水平和不懈努力，將一般經(jīng)營項(xiàng)目是：儀器儀表、通訊器材、機(jī)械設(shè)備、五金工具的購銷、技術(shù)維護(hù)、信息咨詢；國內(nèi)貿(mào)易；貨物與技術(shù)的進(jìn)出口業(yè)務(wù)。（法律、行政法規(guī)、國**決定禁止的項(xiàng)目除外，限制的項(xiàng)目須取得許可后方可經(jīng)營），許可經(jīng)營項(xiàng)目是：儀器儀表、通訊器材、機(jī)械設(shè)備、五金工具的安裝、維修。等業(yè)務(wù)進(jìn)行到底。茂迪始終以質(zhì)量為發(fā)展，把顧客的滿意作為公司發(fā)展的動力，致力于為顧客帶來***的電能質(zhì)量分析儀，功率分析儀，亮度計(jì)，色差儀。</p></p><br /><p>文章來源地址: http://m.cdcfah.com/cp/1907902.html</p></div></div></div></div></div><div id="shjqszw" class="page-right twoColRt"><div 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