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光伏組(zu)件(jian)(俗稱太(tai)(tai)(tai)陽(yang)能(neng)(neng)電(dian)(dian)(dian)(dian)池(chi)板(ban))由太(tai)(tai)(tai)陽(yang)能(neng)(neng)電(dian)(dian)(dian)(dian)池(chi)片(整(zheng)片的(de)(de)兩種規格125*125mm、156*156mm、124*124mm等)或由激光切割機(ji)機(ji)或鋼線切割機(ji)切割開的(de)(de)不(bu)同規格的(de)(de)太(tai)(tai)(tai)陽(yang)能(neng)(neng)電(dian)(dian)(dian)(dian)池(chi)組(zu)合在(zai)一(yi)起構成。由于單(dan)片太(tai)(tai)(tai)陽(yang)能(neng)(neng)電(dian)(dian)(dian)(dian)池(chi)片的(de)(de)電(dian)(dian)(dian)(dian)流和電(dian)(dian)(dian)(dian)壓(ya)都很小,然后(hou)我們(men)把(ba)(ba)他們(men)先串聯獲得高電(dian)(dian)(dian)(dian)壓(ya),再并(bing)聯獲得高電(dian)(dian)(dian)(dian)流后(hou),通過一(yi)個二極管(防止(zhi)電(dian)(dian)(dian)(dian)流回輸(shu))然后(hou)輸(shu)出(chu)。并(bing)且把(ba)(ba)他們(men)封裝在(zai)一(yi)個不(bu)銹鋼、鋁或其他非金屬邊框(kuang)上,安裝好上面(mian)的(de)(de)玻璃及背(bei)面(mian)的(de)(de)背(bei)板(ban)、充入氮氣、密封。整(zheng)體(ti)稱為組(zu)件(jian),也就是光伏組(zu)件(jian)或說是太(tai)(tai)(tai)陽(yang)電(dian)(dian)(dian)(dian)池(chi)組(zu)件(jian)。






光伏組(zu)件的背(bei)面(mian)串接
背面(mian)焊接(jie)是將(jiang)電(dian)池(chi)(chi)串(chuan)接(jie)在一起(qi)形成(cheng)一個組(zu)件串(chuan),我們目(mu)前采用的(de)(de)工藝是手動的(de)(de),電(dian)池(chi)(chi)的(de)(de)定位主要靠一個膜具板,上(shang)面(mian)有(you)放置電(dian)池(chi)(chi)片(pian)的(de)(de)凹槽,槽的(de)(de)大小(xiao)和電(dian)池(chi)(chi)的(de)(de)大小(xiao)相(xiang)對應,槽的(de)(de)位置已經設計好,不(bu)同規(gui)格的(de)(de)組(zu)件使用不(bu)同的(de)(de)模板,操作者(zhe)使用電(dian)烙鐵和焊錫絲將(jiang)"前面(mian)電(dian)池(chi)(chi)"的(de)(de)正(zheng)面(mian)電(dian)極(負極)焊接(jie)到"后面(mian)電(dian)池(chi)(chi)"的(de)(de)背面(mian)電(dian)極(正(zheng)極)上(shang),這樣(yang)依次串(chuan)接(jie)在一起(qi)并在組(zu)件串(chuan)的(de)(de)正(zheng)負極焊接(jie)出引線。

為簡化(hua)計算(suan)在此可通過(guo)電(dian)(dian)(dian)池表(biao)(biao)面太陽(yang)光輻照閾值(光伏電(dian)(dian)(dian)池組(zu)件(jian)啟(qi)動(dong)發電(dian)(dian)(dian)時其表(biao)(biao)面所應接受到的(de)(de)輻射(she)量限值,單晶(jing)硅和(he)多晶(jing)硅電(dian)(dian)(dian)池啟(qi)動(dong)發電(dian)(dian)(dian)的(de)(de)表(biao)(biao)面總(zong)(zong)輻射(she)量≥80W/m、薄膜電(dian)(dian)(dian)池表(biao)(biao)面總(zong)(zong)輻射(she)量≥30W/m)進行判(pan)斷;b)光伏陣列的(de)(de)功(gong)率不能(neng)超過(guo)逆變(bian)器的(de)(de)額定容量。根據設(she)計的(de)(de)電(dian)(dian)(dian)池組(zu)件(jian)分組(zu)陣列的(de)(de)輸(shu)出電(dian)(dian)(dian)壓(ya)和(he)總(zong)(zong)功(gong)率選(xuan)配相(xiang)應工作電(dian)(dian)(dian)壓(ya)和(he)功(gong)率的(de)(de)逆變(bian)器,或(huo)根據逆變(bian)器的(de)(de)參數調整設(she)計電(dian)(dian)(dian)池組(zu)件(jian)分組(zu)陣列串(chuan)并聯的(de)(de)方(fang)式以滿足相(xiang)應的(de)(de)輸(shu)出電(dian)(dian)(dian)壓(ya)和(he)總(zong)(zong)功(gong)率。
