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class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="n787qn8" class="smallimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UploadFile/Wuxiskt/637188253325078125/2324068.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="lkxu38c" 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>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>黑龍江單晶太陽能電池片的尺寸,太陽能電池片</p><p><span>***更新：</span>2020-07-17 06:16:53</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="eyvsuj2" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">無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: </span>0510-68005868</p><p><span>地址: </span>鵝湖鎮(zhèn)青虹路德鄰工業(yè)園888號</p><p>[當前離線] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="imjgyfm" class="page-proshow02"><p class="title">詳細說明</p><div id="rb28pr2" class="box"><p><p> 五、等離子刻蝕 </p> <p> 由于在擴散過程中，即使采用背靠背擴散，硅片的所有表面包括邊緣都將不可避免地擴散上磷。PN結(jié)的正面所收集到的光生電子會沿著邊緣擴散有磷的區(qū)域流到PN結(jié)的背面，而造成短路。因此，必須對太陽能電池周邊的摻雜硅進行刻蝕，黑龍江單晶太陽能電池片的尺寸，以去除電池邊緣的PN結(jié)。通常采用等離子刻蝕技術(shù)完成這一工藝。等離子刻蝕是在低壓狀態(tài)下，反應(yīng)氣體CF4的母體分子在射頻功率的激發(fā)下，產(chǎn)生電離并形成等離子體，黑龍江單晶太陽能電池片的尺寸。等離子體是由帶電的電子和離子組成，黑龍江單晶太陽能電池片的尺寸，反應(yīng)腔體中的氣體在電子的撞擊下，除了轉(zhuǎn)變成離子外，還能吸收能量并形成大量的活性基團?；钚苑磻?yīng)基團由于擴散或者在電場作用下到達SiO2表面，在那里與被刻蝕材料表面發(fā)生化學(xué)反應(yīng)，并形成揮發(fā)性的反應(yīng)生成物脫離被刻蝕物質(zhì)表面，被真空系統(tǒng)抽出腔體。太陽能電池片經(jīng)過幾道工序生產(chǎn)？黑龍江單晶太陽能電池片的尺寸</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="黑龍江單晶太陽能電池片的尺寸,太陽能電池片" src="http://tyunfile.71360.com/UploadFile/Wuxiskt/637188253325078125/2324068.jpg"></div><p> 陽能電池在電話中也發(fā)揮了作用。在路邊的每根電線桿的頂端，安裝著一塊太陽能電池方陣板，將陽光變成電能，然后向蓄電池充電，以供應(yīng)電話機連續(xù)用電，蓄電池一次充電后，可使用36個小時。這種太陽能電話尤其適合沙漠、山區(qū)和缺少能源的地區(qū)使用。 </p> <p> 另外，使用太陽能電池的彩色電視機、電視差轉(zhuǎn)機、收音機等也相繼問世?？茖W(xué)家還在研制利用太陽能電池來抽水、海水淡化、空調(diào)以及燈塔照明、鐵路信號燈、殺滅害蟲的黑光燈、機場跑道識別、森林火災(zāi)檢測等。 </p> <p> 太陽能，真是一種到處可用的特種電源黑龍江單晶太陽能電池片的尺寸太陽能電池片PE工序有輻射嗎？</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="黑龍江單晶太陽能電池片的尺寸,太陽能電池片" src="http://tyunfile.71360.com/UploadFile/Wuxiskt/637188588707763672/6636164.jpg"></div><p> 四、去磷硅玻璃 </p> <p> 該工藝用于太陽能電池片生產(chǎn)制造過程中，通過化學(xué)腐蝕法也即把硅片放在氫氟酸溶液中浸泡，使其產(chǎn)生化學(xué)反應(yīng)生成可溶性的絡(luò)和物六氟硅酸，以去除擴散制結(jié)后在硅片表面形成的一層磷硅玻璃。在擴散過程中，POCL3與O2反應(yīng)生成P2O5淀積在硅片表面。P2O5與Si反應(yīng)又生成SiO2和磷原子，這樣就在硅片表面形成一層含有磷元素的SiO2，稱之為磷硅玻璃。去磷硅玻璃的設(shè)備一般由本體、清洗槽、伺服驅(qū)動系統(tǒng)、機械臂、電氣控制系統(tǒng)和自動配酸系統(tǒng)等部分組成，主要動力源有氫氟酸、氮氣、壓縮空氣、純水，熱排風(fēng)和廢水。氫氟酸能夠溶解二氧化硅是因為氫氟酸與二氧化硅反應(yīng)生成易揮發(fā)的四氟化硅氣體。若氫氟酸過量，反應(yīng)生成的四氟化硅會進一步與氫氟酸反應(yīng)生成可溶性的絡(luò)和物六氟硅酸。 </p><p> 七、絲網(wǎng)印刷 </p> <p> 太陽電池經(jīng)過制絨、擴散及PECVD等工序后，已經(jīng)制成PN結(jié)，可以在光照下產(chǎn)生電流，為了將產(chǎn)生的電流導(dǎo)出，需要在電池表面上制作正、負兩個電極。制造電極的方法很多，而絲網(wǎng)印刷是目前制作太陽電池電極**普遍的一種生產(chǎn)工藝。絲網(wǎng)印刷是采用壓印的方式將預(yù)定的圖形印刷在基板上，該設(shè)備由電池背面銀鋁漿印刷、電池背面鋁漿印刷和電池正面銀漿印刷三部分組成。其工作原理為：利用絲網(wǎng)圖形部分網(wǎng)孔透過漿料，用刮刀在絲網(wǎng)的漿料部位施加一定壓力，同時朝絲網(wǎng)另一端移動。油墨在移動中被刮刀從圖形部分的網(wǎng)孔中擠壓到基片上。由于漿料的粘性作用使印跡固著在一定范圍內(nèi)，印刷中刮板始終與絲網(wǎng)印版和基片呈線性接觸，接觸線隨刮刀移動而移動，從而完成印刷行程。多晶硅太陽能電池片怎樣分級？有什么依據(jù)？</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="黑龍江單晶太陽能電池片的尺寸,太陽能電池片" src="http://tyunfile.71360.com/UploadFile/Wuxiskt/637188253287744140/8783523.jpg"></div><p> ⑤峰值功率(pm)：峰值功率也叫比較大輸出功率或比較好輸出功率。峰值功率是指太陽能電池片正常工作或測試條件下的比較大輸出功率，也就是峰值電流與峰值電壓的乘積：pm===im×um。峰值功率的單位是w(瓦)。太陽能電池的峰值功率取決于太陽輻照度、太陽光譜分布和電池片的工作溫度，因此太陽能電池的測量要在標準條件下進行，測量標準為歐洲委員會的101號標準，其條件是：輻照度lkw／㎡、光譜aml.5、測試溫度25℃。 </p> <p> ⑥填充因子(ff)：填充因子也叫曲線因子，是指太陽能電池的比較大輸出功率與開路電壓和短路電流乘積的比值。計算公式為ff=pm/(isc×uoc)。填充因子是評價太陽能電池輸出特性好壞的一個重要參數(shù)，它的值越高，表明太陽能電池輸出特性越趨于矩形，電池的光電轉(zhuǎn)換效率越高。 </p> <p> 串、并聯(lián)電阻對填充因子有較大影響，太陽能電池的串聯(lián)電阻越小，并聯(lián)電阻越大，填充因子的系數(shù)越大。填充因子的系數(shù)一般在0.5～0.8之間，也可以用百分數(shù)表示。 </p> <p> ⑦轉(zhuǎn)換效率(η)：轉(zhuǎn)換效率是指太陽能電池受光照時的比較大輸出功率與照射到電池上的太陽能量功率的比值。即： </p> <p> η=pm(電池片的峰值效率)/a（電池片的面積）×pin（單位面積的入射光功率），其中pin=lkw／㎡=100mw／cm2。 </p> <p> <br /> 一個單晶電池片,多晶電池片分別有多少功率？黑龍江單晶太陽能電池片的尺寸</p><p style="text-indent:25px">太陽能電池片切割后功率和電流變化！黑龍江單晶太陽能電池片的尺寸</p><p> 單片的電壓0.5-0.6V </p> <p> 轉(zhuǎn)換機率該太陽能電池板的功率為5W, 面積為:0.03平方米, </p> <p> 則它的效率為:5/0.03/1000=0.167=16.7%, </p> <p> 也就是它將平方米1000W 太陽光能量的16．7%轉(zhuǎn)換成了電能 </p> <p> <br /> </p> <p> 太陽能電池的能量轉(zhuǎn)化效率η表示入射的太陽光能量有多少能轉(zhuǎn)換為有效的電能。 </p> <p> η=（太陽能電池的輸出功率/入射的太陽光功率）x** </p> <p> = （Vop x Iop/Pin x S）X** </p> <p> = （Voc.Isc.FF） /（Pin .S ） </p> <p> 其中Pin是入射光的能量密度，S為太陽能電池的面積，當S是整個太陽能電池面積時，η稱為實際轉(zhuǎn)換效率，當S是指電池中的有效發(fā)電面積時，η叫本征轉(zhuǎn)換效率。 </p> <p> Voc開路電壓，Isc閉路電流，F(xiàn)F填充因子（應(yīng)在0.70-0.85之間）黑龍江單晶太陽能電池片的尺寸</p><p style="text-indent:25px">無錫薩科特新能源科技有限公司致力于電工電氣，以科技創(chuàng)新實現(xiàn)***管理的追求。公司自2012-08-16成立以來，投身于[ "太陽能電池片", "太陽能板", "太陽能系統(tǒng)", "太陽能水泵" ]，是電工電氣的主力軍。公司堅持以技術(shù)創(chuàng)新為發(fā)展引擎，以客戶滿意為動力，目前擁有51~100人專業(yè)人員，年營業(yè)額達到3000-5000萬元。無錫薩科特始終關(guān)注電工電氣市場，以敏銳的市場洞察力以準確定位，實現(xiàn)與客戶的成長共贏。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/625007.html</p></div></div></div></div></div><div id="po4f7dp" class="page-right twoColRt"><div id="7jwszgs" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="la9z4km" class="recomPic likePro"><a 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