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src="http://tyunfile.71360.com/UploadFile/Wuxiskt/637188253428994140/8851994.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="jq9zl7q" class="smallimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UploadFile/Wuxiskt/637188253428994140/8851994.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="8829lce" 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>江蘇省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>北京雙晶硅太陽(yáng)能電池片結(jié)構(gòu),太陽(yáng)能電池片</p><p><span>***更新：</span>2020-07-22 20:32:43</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="hglp4sk" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">無(wú)錫薩科特新能源科技有限公司</a></p><p><span>聯(lián)系人：</span>夏超群</p><p><span>郵箱: </span>278218560@qq.com</p><p><span>電話: </span>13806182460</p><p><span>傳真: </span>0510_</p><p><span>網(wǎng)址: </span></p><p><span>手機(jī): </span>0510-68005868</p><p><span>地址: </span>鵝湖鎮(zhèn)青虹路德鄰工業(yè)園888號(hào)</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="vuevkg8" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="7g8szwy" class="box"><p><p> 1、什么是太陽(yáng)能電池 </p> <p> 答：太陽(yáng)能電池是基于半導(dǎo)體的光伏效應(yīng)將太陽(yáng)輻射直接轉(zhuǎn)換為電能的半導(dǎo)體器件。現(xiàn)在商品化的太陽(yáng)能電池主要有以下幾種類型：?jiǎn)尉Ч杼?yáng)能電池、多晶硅太陽(yáng)能電池、非晶硅太陽(yáng)能電池，目前還有碲華鎘電池、銅銦硒電池、納米氧化鈦敏化電池、多晶硅薄膜太陽(yáng)能電池及有機(jī)太陽(yáng)能電池等，北京雙晶硅太陽(yáng)能電池片結(jié)構(gòu)，北京雙晶硅太陽(yáng)能電池片結(jié)構(gòu)。 </p> <p> 晶體硅（單晶、多晶）太陽(yáng)能電池需要高純度的硅原料，北京雙晶硅太陽(yáng)能電池片結(jié)構(gòu)，一般要求純度至少是99.99998%，也就是一千萬(wàn)個(gè)硅原子中**多允許2個(gè)雜質(zhì)原子存在。硅材料是用二氧化硅（SiO2，也就是我們所熟悉的沙子）作為原料，將其熔化并除去雜質(zhì)就可制取粗級(jí)硅。從二氧化硅到太陽(yáng)能電池片，涉及多個(gè)生產(chǎn)工藝和過(guò)程，一般大致分為：二氧化硅—>冶金級(jí)硅—>高純?nèi)葰涔琛?高純度多晶硅—>單晶硅棒或多晶硅錠—>硅片—>太陽(yáng)能電池片。太陽(yáng)能電池片的功能用途！北京雙晶硅太陽(yáng)能電池片結(jié)構(gòu)</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="北京雙晶硅太陽(yáng)能電池片結(jié)構(gòu),太陽(yáng)能電池片" src="http://tyunfile.71360.com/UploadFile/Wuxiskt/637188253428994140/8851994.jpg"></div><p> 多晶硅薄膜太陽(yáng)能電池 </p> <p> <br /> </p> <p> 通常的晶體硅太陽(yáng)能電池是在厚度350～450μm的高質(zhì)量硅片上制成的，這種硅片從提拉或澆鑄的硅錠上鋸割而成。因此實(shí)際消耗的硅材料更多。為了節(jié)省材料，人們從70年代中期就開始在廉價(jià)襯底上沉積多晶硅薄膜，但由于生長(zhǎng)的硅膜晶粒大小，未能制成有價(jià)值的太陽(yáng)能電池。為了獲得大尺寸晶粒的薄膜，人們一直沒(méi)有停止過(guò)研究，并提出了很多方法。目前制備多晶硅薄膜電池多采用化學(xué)氣相沉積法，包括低壓化學(xué)氣相沉積（LPCVD）和等離子增強(qiáng)化學(xué)氣相沉積（PECVD）工藝。此外，液相外延法（LPPE）和濺射沉積法也可用來(lái)制備多晶硅薄膜電池?；瘜W(xué)氣相沉積主要是以SiH2Cl2、SiHCl3、Sicl4或SiH4,為反應(yīng)氣體,在一定的保護(hù)氣氛下反應(yīng)生成硅原子并沉積在加熱的襯底上，襯底材料一般選用Si、SiO2、Si3N4等。吉林柔性太陽(yáng)能電池片廠家太陽(yáng)能電池片帶電嗎？</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="北京雙晶硅太陽(yáng)能電池片結(jié)構(gòu),太陽(yáng)能電池片" src="http://tyunfile.71360.com/UploadFile/Wuxiskt/637188588691269532/7186444.jpg"></div><p> 太陽(yáng)能電池發(fā)電原理: 太陽(yáng)電池是一種對(duì)光有響應(yīng)并能將光能轉(zhuǎn)換成電力的器件。能產(chǎn)生光伏效應(yīng)的材料有許多種，如：?jiǎn)尉Ч瑁嗑Ч瑁?非晶硅，砷化鎵，硒銦銅等。它們的發(fā)電原理基本相同，現(xiàn)已晶體硅為例描述光發(fā)電過(guò)程。 P型晶體硅經(jīng)過(guò)摻雜磷可得N型硅，形成P-N結(jié)。 </p> <p> 當(dāng)光線照射太陽(yáng)電池表面時(shí)，一部分光子被硅材料吸收;光子的能量傳遞給了硅原子，使電子發(fā)生了越遷，成為自由電子在P-N結(jié)兩側(cè)集聚形成了電位差，當(dāng)外部接通電路時(shí)，在該電壓的作用下，將會(huì)有電流流過(guò)外部電路產(chǎn)生一定的輸出功率。這個(gè)過(guò)程的的實(shí)質(zhì)是：光子能量轉(zhuǎn)換成電能的過(guò)程。 </p><p> 漏電原因有很多，以下簡(jiǎn)單介紹幾種： </p> <p> 1. 印刷鋁漿時(shí)網(wǎng)版的漏漿及承印面感光紙沒(méi)有及時(shí)更換所致； </p> <p> 2. 鍍膜面有雜質(zhì)，印刷時(shí)和電極重合，在高溫?zé)Y(jié)時(shí)進(jìn)入PN結(jié)導(dǎo)致漏電； </p> <p> 3. 銀漿長(zhǎng)期暴露于空氣中，印刷過(guò)程中有雜質(zhì)混入； </p> <p> 4. 燒結(jié)溫度過(guò)高或硅片本身制絨過(guò)深，燒結(jié)時(shí)造成燒穿，導(dǎo)致漏電； </p> <p> 5. 硅片傳遞過(guò)程中受到污染； </p> <p> 6. 擴(kuò)散的P很薄或沒(méi)有擴(kuò)散，導(dǎo)致正電極和背電場(chǎng)導(dǎo)通，造成漏電大。 </p> <p> <br /> </p> <p> 以上為常見幾種，還有其它的在生產(chǎn)實(shí)踐中你會(huì)慢慢了解的。 </p> <p> 歡迎您的來(lái)電?。?！太陽(yáng)能電池的主要參數(shù)是什么？</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="北京雙晶硅太陽(yáng)能電池片結(jié)構(gòu),太陽(yáng)能電池片" src="http://tyunfile.71360.com/UploadFile/Wuxiskt/637188588692587891/8157481.jpg"></div><p> 光伏電池的發(fā)電原理可說(shuō)就是光伏發(fā)電原理： </p> <p> 光伏發(fā)電是利用半導(dǎo)體界面的光生伏***應(yīng)而將光能直接轉(zhuǎn)變?yōu)殡娔艿囊环N技術(shù)。這種技術(shù)的關(guān)鍵元件是太陽(yáng)能電池。太陽(yáng)能電池經(jīng)過(guò)串聯(lián)后進(jìn)行封裝保護(hù)可形成大面積的太陽(yáng)電池組件，再配合上功率控制器等部件就形成了光伏發(fā)電裝置。 </p> <p> 光伏發(fā)電的主要具體原理是半導(dǎo)體的光電效應(yīng)。光子照射到金屬上時(shí)，它的能量可以被金屬中某個(gè)電子全部吸收，電子吸收的能量足夠大，能克服金屬內(nèi)部引力做功，離開金屬表面逃逸出來(lái)，成為光電子。硅原子有4個(gè)外層電子，如果在純硅中摻入有5個(gè)外層電子的原子如磷原子，就成為N型半導(dǎo)體；若在純硅中摻入有3個(gè)外層電子的原子如硼原子，形成P型半導(dǎo)體。當(dāng)P型和N型結(jié)合在一起時(shí)，接觸面就會(huì)形成電勢(shì)差，成為太陽(yáng)能電池。當(dāng)太陽(yáng)光照射到P－N結(jié)后，空穴由P極區(qū)往N極區(qū)移動(dòng)，電子由N極區(qū)向P極區(qū)移動(dòng)，形成電流。 </p> <p> 上面所說(shuō)的光電效應(yīng)就是光照使不均勻半導(dǎo)體或半導(dǎo)體與金屬結(jié)合的不同部位之間產(chǎn)生電位差的現(xiàn)象。它首先是由光子(光波)轉(zhuǎn)化為電子、光能量轉(zhuǎn)化為電能量的過(guò)程；其次，是形成電壓過(guò)程。太陽(yáng)能電池片連接問(wèn)題！吉林柔性太陽(yáng)能電池片廠家</p><p style="text-indent:25px">太陽(yáng)能電池板的種類?。?！北京雙晶硅太陽(yáng)能電池片結(jié)構(gòu)</p><p> 太陽(yáng)能電池的輸出功率一方面與外部環(huán)境有關(guān)，另一方面與負(fù)載情況有關(guān)，因此光伏電池輸出功率必須加以控制，使它在各種情況下都輸出比較大的功率。 </p> <p> 1、電池測(cè)試：電池測(cè)試即通過(guò)測(cè)試電池的輸出參數(shù)的大小對(duì)其進(jìn)行分類，以提高電池的利用率，做出量合格的電池組件。 </p> <p> 2、正面焊接：是將匯流帶焊接到電池正面（負(fù)極）的主柵線上，匯流帶為鍍錫的銅帶，將焊帶以多點(diǎn)的形式點(diǎn)焊在主柵線上。 </p> <p> 3、背面串接：背面焊接是將3 </p> <p> 6片電池串接在一起形成一個(gè)組件串。 </p> <p> 4、層壓敷設(shè)：背面串接好且經(jīng)過(guò)檢驗(yàn)合格后，將組件串、玻璃和切割好的EVA 、玻璃纖維、背板按照一定的層次敷設(shè)好，準(zhǔn)備層壓。玻璃事先涂一層試劑（primer）以增加玻璃和EVA的粘接強(qiáng)度。敷設(shè)時(shí)保證電池串與玻璃等材料的相對(duì)位置，調(diào)整好電池間的距離，為層壓打好基礎(chǔ)。 </p> <p> 5、件層壓：將敷設(shè)好的電池放入層壓機(jī)內(nèi)，通過(guò)抽真空將組件內(nèi)的空氣抽出，然后加熱使EVA熔化將電池、玻璃和背板粘接在一起，***冷卻取出組件。 </p> <p> 6、修邊：層壓時(shí)EVA熔化后由于壓力而向外延伸固化形成毛邊，所以層壓完畢應(yīng)將其切除。 </p> <p> 7、裝框：類似與給玻璃裝一個(gè)鏡框，給玻璃組件裝鋁框，增加組件的強(qiáng)度，進(jìn)一步的密封電池組件，延長(zhǎng)電池的使用壽命。 </p> <p> <br /> 北京雙晶硅太陽(yáng)能電池片結(jié)構(gòu)</p><p style="text-indent:25px">無(wú)錫薩科特新能源科技有限公司位于江蘇省無(wú)錫市，注冊(cè)資本1000-2000萬(wàn)元，旗下?lián)碛?1~100人***專業(yè)的員工。專業(yè)的團(tuán)隊(duì)大多數(shù)員工都有多年工作經(jīng)驗(yàn)，熟悉行業(yè)專業(yè)知識(shí)技能，致力于發(fā)展薩科特的品牌。公司不**提供專業(yè)的太陽(yáng)能發(fā)電設(shè)備的研發(fā)、銷售、安裝及技術(shù)服務(wù)；太陽(yáng)能組件的研發(fā)、生產(chǎn)、銷售；太陽(yáng)能光伏產(chǎn)品、太陽(yáng)能硅片、電池、太陽(yáng)能板、變壓器、電線電纜、高低壓柜、環(huán)保節(jié)能材料的銷售；節(jié)能新技術(shù)的開發(fā)、技術(shù)咨詢、技術(shù)服務(wù)、技術(shù)轉(zhuǎn)讓；自營(yíng)和代理各類商品及技術(shù)的進(jìn)出口服務(wù)，但國(guó)家限定企業(yè)經(jīng)營(yíng)或禁止進(jìn)出口的商品及技術(shù)除外。（依法須經(jīng)批準(zhǔn)的項(xiàng)目，經(jīng)相關(guān)部門批準(zhǔn)后方可開展經(jīng)營(yíng)活動(dòng)）,同時(shí)還建立了完善的售后服務(wù)體系,為客戶提供質(zhì)量的產(chǎn)品和服務(wù)。無(wú)錫薩科特始終以質(zhì)量為發(fā)展，把顧客的滿意作為公司發(fā)展的動(dòng)力，致力于為顧客帶來(lái)***的[ "太陽(yáng)能電池片", "太陽(yáng)能板", "太陽(yáng)能系統(tǒng)", "太陽(yáng)能水泵" ]。</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/680270.html</p></div></div></div></div></div><div id="3m9f2as" class="page-right twoColRt"><div id="lacetkh" class="box01 margin10 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