安徽焊帶太陽(yáng)能電池片焊接來(lái)電咨詢無(wú)錫薩科特新能源科技供應(yīng)-b2b網(wǎng)站_b2b電子商務(wù)平臺(tái)【買(mǎi)產(chǎn)品】-上?？谄蚴称酚邢薰?/title><meta name="description" content="1、加熱管的結(jié)構(gòu)形式為實(shí)現(xiàn)燒結(jié)段的溫度尖峰，需在很短的爐膛空間內(nèi)布置足夠的加熱功率，安徽焊帶太陽(yáng)能電池片焊接。有短波孿管和短波單管兩種結(jié)構(gòu)可以選擇，其線性功率密度均達(dá)到60kW/m2。雖然短波孿管擁有更高的單根功率(相當(dāng)于兩根單管并聯(lián))，但"><meta name="keywords" content="安徽焊帶太陽(yáng)能電池片焊接,太陽(yáng)能電池片"><link rel="canonical" href="http://www.cdcfah.com/"/><meta name="applicable-device" content="pc"><link rel="shortcut icon" href="/static/new_net_01/images/favicon.ico"><link rel="stylesheet" href="/static/new_net_01/css/slick.css" /><link rel="stylesheet" href="/static/new_net_01/css/addnew.css"><link rel="stylesheet" href="/static/new_net_01/css/sidenav.css"><link rel="stylesheet" href="/static/new_net_01/css/style.css" /><link rel="stylesheet" href="/static/new_net_01/css/tab.css"><link rel="stylesheet" href="/static/new_net_01/css/404.css"> <meta name="baidu-site-verification" 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href="http://www.cdcfah.com/cp/first-_nengyuan/">能源</a>?<a href="http://www.cdcfah.com/cp/second-nengyuan_tynsb/">太陽(yáng)能設(shè)備</a>?<a href="http://www.cdcfah.com/cp/third-tynsb_qttynsb/">其他太陽(yáng)能設(shè)備</a>?安徽焊帶太陽(yáng)能電池片焊接來(lái)電咨詢無(wú)錫薩科特新能源科技供應(yīng)</p><div id="hgn8qev" class="leftbox clearfix"><h1>安徽焊帶太陽(yáng)能電池片焊接來(lái)電咨詢無(wú)錫薩科特新能源科技供應(yīng)</h1><div id="34lhof3" class="proBig"><div id="aovklcz" class="bigimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UploadFile/Wuxiskt/637188588707763672/6636164.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="o2ce3x7" class="smallimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UploadFile/Wuxiskt/637188588707763672/6636164.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="racu8u9" 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>安徽焊帶太陽(yáng)能電池片焊接,太陽(yáng)能電池片</p><p><span>***更新：</span>2020-08-27 05:15:36</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="u8ckhov" 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="2bkmyp8" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="o8s3y2k" class="box"><p><p> 1、加熱管的結(jié)構(gòu)形式 </p> <p> 為實(shí)現(xiàn)燒結(jié)段的溫度尖峰，需在很短的爐膛空間內(nèi)布置足夠的加熱功率，安徽焊帶太陽(yáng)能電池片焊接。有短波孿管和短波單管兩種結(jié)構(gòu)可以選擇，其線性功率密度均達(dá)到60kW/m2。雖然短波孿管擁有更高的單根功率(相當(dāng)于兩根單管并聯(lián))，但由于其制造工藝復(fù)雜，對(duì)石英玻璃管的質(zhì)量要求更高，制造成本約是單管的2.5倍。因此，在實(shí)際使用中，大多采用單管。 </p> <p> 2、紅外輻射吸收光譜 </p> <p> 當(dāng)紅外輻射能量被工件吸收時(shí)，該物質(zhì)所特有的吸收光譜需與發(fā)射光譜相匹配，才能在**短時(shí)間內(nèi)比較大效率地吸收輻射能，安徽焊帶太陽(yáng)能電池片焊接。因此，在燒結(jié)的不同階段，所選用的紅外石英燈管也是不同的。在烘干段，要讓有機(jī)溶劑和水分迅速揮發(fā)，采用中波管輔助熱風(fēng)加熱是正確的;在預(yù)燒段，要讓基片獲得充分均勻的預(yù)熱，中波管良好的紅外輻射、均衡的吸收及穿透能力，正好符合要求;在燒結(jié)段，必須在極短時(shí)間內(nèi)使基片達(dá)到共晶溫度，只有短波管能做到這一點(diǎn)。 </p> <p> 3、加熱管的固定方式 </p> <p> 燒結(jié)段的溫度峰值在850℃左右，此時(shí)燈管的表面溫度將達(dá)到1100℃，接近石英管的使用極限，稍微過(guò)熱產(chǎn)生氣孔就會(huì)立刻燒毀燈管，安徽焊帶太陽(yáng)能電池片焊接。而在燈管的引出導(dǎo)線部位，由于焊接導(dǎo)線的金屬片和石英玻璃密封在一起，二者熱膨脹系數(shù)不一致，如果此處溫度過(guò)高就會(huì)產(chǎn)生應(yīng)力裂紋，造成燈管漏氣太陽(yáng)能電池片能不能不封裝？安徽焊帶太陽(yáng)能電池片焊接</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="安徽焊帶太陽(yáng)能電池片焊接,太陽(yáng)能電池片" src="http://tyunfile.71360.com/UploadFile/Wuxiskt/637188588707763672/6636164.jpg"></div><p> 多晶硅太陽(yáng)電他的出現(xiàn)主要是為了降低成本，其優(yōu)點(diǎn)是能直接制備出適于規(guī)模化生產(chǎn)的大尺寸方型硅錠，設(shè)備比較簡(jiǎn)單，制造過(guò)程簡(jiǎn)單、省電、節(jié)約硅材料，對(duì)材質(zhì)要求也較低。晶界及雜質(zhì)影響可通過(guò)電池加工工藝進(jìn)行改善；由于材質(zhì)和晶界影響，電池效率較低。電池工藝主要采用吸雜、鈍化、背場(chǎng)等技術(shù)。 </p> <p> 常規(guī)鋁吸雜工藝是在電池的背面蒸鍍鋁膜后經(jīng)過(guò)燒結(jié)形成，也可同時(shí)形成電池的背場(chǎng)。近幾年在吸雜上的工作證明，它對(duì)***單晶硅太陽(yáng)電池及多晶硅太陽(yáng)電池都會(huì)產(chǎn)生一定的作用。 </p> <p> 鈍化是提高多晶硅質(zhì)量的有效方法。一種方法是采用氫鈍化，鈍化硅體內(nèi)的懸掛鍵等缺點(diǎn)。在晶體生長(zhǎng)中受應(yīng)力等影響造成缺點(diǎn)越多的硅材料，氫鈍化的效果越好。氫鈍化可采用離子注入或等離子體處理。在多晶硅太陽(yáng)電池表面采用PECVD法鍍上一層氮化硅減反射膜，由于硅烷分解時(shí)產(chǎn)生氫離子，對(duì)多晶硅可產(chǎn)生氫鈍化的效果。 </p> <p> 在***太陽(yáng)電池上常采用表面氧鈍化的技術(shù)來(lái)提高太陽(yáng)電他的效率，近年來(lái)在光伏級(jí)的晶體硅材料上使用也有明顯的效果，尤其采用熱氧化法效果更明顯。使用PECVD法在更低的溫度下進(jìn)行表面氧化，近年來(lái)也被使用，具有一定的效果。遼寧硅太陽(yáng)能電池片一片多少錢(qián)單晶硅電池片主要的電性能參數(shù)有哪些？</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="安徽焊帶太陽(yáng)能電池片焊接,太陽(yáng)能電池片" src="http://tyunfile.71360.com/UploadFile/Wuxiskt/637188253276630859/2473356.jpg"></div><p> 三、擴(kuò)散制結(jié) </p> <p> 太陽(yáng)能電池需要一個(gè)大面積的PN結(jié)以實(shí)現(xiàn)光能到電能的轉(zhuǎn)換，而擴(kuò)散爐即為制造太陽(yáng)能電池PN結(jié)的**設(shè)備。管式擴(kuò)散爐主要由石英舟的上下載部分、廢氣室、爐體部分和氣柜部分等四大部分組成。擴(kuò)散一般用三氯氧磷液態(tài)源作為擴(kuò)散源。把P型硅片放在管式擴(kuò)散爐的石英容器內(nèi)，在850---900攝氏度高溫下使用氮?dú)鈱⑷妊趿讕胧⑷萜?，通過(guò)三氯氧磷和硅片進(jìn)行反應(yīng)，得到磷原子。經(jīng)過(guò)一定時(shí)間，磷原子從四周進(jìn)入硅片的表面層，并且通過(guò)硅原子之間的空隙向硅片內(nèi)部滲透擴(kuò)散，形成了N型半導(dǎo)體和P型半導(dǎo)體的交界面，也就是PN結(jié)。這種方法制出的PN結(jié)均勻性好,方塊電阻的不均勻性小于百分之十,少子壽命可大于10ms。制造PN結(jié)是太陽(yáng)電池生產(chǎn)**基本也是**關(guān)鍵的工序。因?yàn)檎荘N結(jié)的形成，才使電子和空穴在流動(dòng)后不再回到原處，這樣就形成了電流，用導(dǎo)線將電流引出，就是直流電。 </p><p> 二、表面制絨 </p> <p> 單晶硅絨面的制備是利用硅的各向異性腐蝕，在每平方厘米硅表面形成幾百萬(wàn)個(gè)四面方錐體也即金字塔結(jié)構(gòu)。由于入射光在表面的多次反射和折射，增加了光的吸收，提高了電池的短路電流和轉(zhuǎn)換效率。硅的各向異性腐蝕液通常用熱的堿性溶液，可用的堿有氫氧化鈉，氫氧化鉀、氫氧化鋰和乙二胺等。大多使用廉價(jià)的濃度約為1%的氫氧化鈉稀溶液來(lái)制備絨面硅，腐蝕溫度為70-85℃。為了獲得均勻的絨面，還應(yīng)在溶液中酌量添加醇類如乙醇和異丙醇等作為絡(luò)合劑，以加快硅的腐蝕。制備絨面前，硅片須先進(jìn)行初步表面腐蝕，用堿性或酸性腐蝕液蝕去約20～25μm，在腐蝕絨面后，進(jìn)行一般的化學(xué)清洗。經(jīng)過(guò)表面準(zhǔn)備的硅片都不宜在水中久存，以防沾污，應(yīng)盡快擴(kuò)散制結(jié)。太陽(yáng)能電池片并聯(lián)電阻是多少?</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="安徽焊帶太陽(yáng)能電池片焊接,太陽(yáng)能電池片" src="http://tyunfile.71360.com/UploadFile/Wuxiskt/637188251315625000/557153.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(kāi)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**大功率是多少？遼寧硅太陽(yáng)能電池片一片多少錢(qián)</p><p style="text-indent:25px">單晶硅片怎么制作成太陽(yáng)能電池片？安徽焊帶太陽(yáng)能電池片焊接</p><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?，多晶硅?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。安徽焊帶太陽(yáng)能電池片焊接</p><p style="text-indent:25px">無(wú)錫薩科特新能源科技有限公司創(chuàng)辦于2012-08-16，是一家生產(chǎn)型的公司。經(jīng)過(guò)多年不斷的歷練探索和創(chuàng)新發(fā)展，無(wú)錫薩科特是一家私營(yíng)有限責(zé)任公司企業(yè)，一直“以人為本，服務(wù)于社會(huì)”的經(jīng)營(yíng)理念;“質(zhì)量高速，誠(chéng)守信譽(yù)，持續(xù)發(fā)展”的質(zhì)量方針。公司目前擁有優(yōu)異員工51~100人人，具有太陽(yáng)能電池片，太陽(yáng)能板，太陽(yáng)能系統(tǒng)，太陽(yáng)能水泵等多項(xiàng)業(yè)務(wù)。無(wú)錫薩科特自成立以來(lái)，一直堅(jiān)持走正規(guī)化、專業(yè)化路線，得到了廣大客戶及社會(huì)各界的普遍認(rèn)可與大力支持。</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/1055044.html</p></div></div></div></div></div><div id="h2pz2kj" class="page-right twoColRt"><div id="g2qxjqh" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="yuw7rbc" class="recomPic likePro"><a 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