光(guang)(guang)伏(fu)組(zu)(zu)件(jian)接線(xian)盒有良(liang)好(hao)的(de)(de)(de)(de)(de)防水、防塵效果。光(guang)(guang)伏(fu)組(zu)(zu)件(jian)的(de)(de)(de)(de)(de)背板材料中白色(se)的(de)(de)(de)(de)(de)復合(he)膜還可對陽(yang)(yang)光(guang)(guang)起反射(she)作用，能(neng)(neng)(neng)提高(gao)電(dian)(dian)(dian)(dian)(dian)池組(zu)(zu)件(jian)的(de)(de)(de)(de)(de)轉換效率，且對紅外線(xian)也有較(jiao)強的(de)(de)(de)(de)(de)反射(she)，可降低電(dian)(dian)(dian)(dian)(dian)池組(zu)(zu)件(jian)在(zai)強陽(yang)(yang)光(guang)(guang)下(xia)的(de)(de)(de)(de)(de)工作溫度。光(guang)(guang)子的(de)(de)(de)(de)(de)能(neng)(neng)(neng)量(liang)(liang)由波長決定，低于基(ji)能(neng)(neng)(neng)能(neng)(neng)(neng)量(liang)(liang)的(de)(de)(de)(de)(de)光(guang)(guang)子不能(neng)(neng)(neng)產(chan)生自由電(dian)(dian)(dian)(dian)(dian)子，一(yi)個(ge)高(gao)于基(ji)能(neng)(neng)(neng)能(neng)(neng)(neng)量(liang)(liang)的(de)(de)(de)(de)(de)光(guang)(guang)子將僅產(chan)生一(yi)個(ge)自由 電(dian)(dian)(dian)(dian)(dian)子，多余的(de)(de)(de)(de)(de)能(neng)(neng)(neng)量(liang)(liang)將使電(dian)(dian)(dian)(dian)(dian)池發熱，太(tai)(tai)陽(yang)(yang)能(neng)(neng)(neng)組(zu)(zu)件(jian)，伴隨電(dian)(dian)(dian)(dian)(dian)能(neng)(neng)(neng)損失的(de)(de)(de)(de)(de)影響將使太(tai)(tai)陽(yang)(yang)能(neng)(neng)(neng)電(dian)(dian)(dian)(dian)(dian)池的(de)(de)(de)(de)(de)效率下(xia)降。太(tai)(tai)陽(yang)(yang)能(neng)(neng)(neng)交流發電(dian)(dian)(dian)(dian)(dian)系(xi)統是由太(tai)(tai)陽(yang)(yang)電(dian)(dian)(dian)(dian)(dian)池板、充電(dian)(dian)(dian)(dian)(dian)控制器(qi)、逆變器(qi)和蓄電(dian)(dian)(dian)(dian)(dian)池共(gong)同組(zu)(zu)成；太(tai)(tai)陽(yang)(yang)能(neng)(neng)(neng)直流發電(dian)(dian)(dian)(dian)(dian)系(xi)統則不包括逆變器(qi)。為(wei)了使太(tai)(tai)陽(yang)(yang)能(neng)(neng)(neng)發電(dian)(dian)(dian)(dian)(dian)系(xi)統能(neng)(neng)(neng)為(wei)負載提供足夠的(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)源，就要根據用電(dian)(dian)(dian)(dian)(dian)器(qi)的(de)(de)(de)(de)(de)功率，太(tai)(tai)陽(yang)(yang)能(neng)(neng)(neng)組(zu)(zu)件(jian)廠，合(he)理選(xuan)擇各部件(jian)。

光(guang)伏組(zu)(zu)件(jian)的(de)背板材料正適合(he)封裝太陽(yang)能(neng)電池(chi)(chi)(chi)組(zu)(zu)件(jian)，太陽(yang)能(neng)組(zu)(zu)件(jian)功率，作(zuo)(zuo)為(wei)電池(chi)(chi)(chi)組(zu)(zu)件(jian)的(de)背板材料有效地防止了各種介(jie)質(zhi)尤其(qi)是水、氧、腐蝕性(xing)氣體等(deng)對EVA和太陽(yang)能(neng)電池(chi)(chi)(chi)片的(de)侵蝕與影(ying)響。光(guang)伏組(zu)(zu)件(jian)中(zhong)的(de)方形(xing)單晶片有利于(yu)電池(chi)(chi)(chi)組(zu)(zu)件(jian)的(de)空間利用！硅片需要經過處理以后(hou)才會具有導電、發電的(de)特性(xing)；在制作(zuo)(zuo)電池(chi)(chi)(chi)片過程中(zhong)需要制絨工藝使得表(biao)面凹凸不平，太陽(yang)能(neng)組(zu)(zu)件(jian)工藝，從而(er)有利于(yu)光(guang)子(zi)的(de)捕(bu)獲。

太(tai)陽(yang)(yang)能(neng)電(dian)(dian)(dian)池板(ban)(ban)的(de)(de)輸(shu)出功率應(ying)為555Wh/6h/70%=130W。其中(zhong)70%是(shi)充電(dian)(dian)(dian)過程(cheng)中(zhong)，太(tai)陽(yang)(yang)能(neng)電(dian)(dian)(dian)池板(ban)(ban)的(de)(de)實際使用(yong)功率。光伏組(zu)件的(de)(de)主要原(yuan)材(cai)料(liao)：背板(ban)(ban)材(cai)料(liao)。光伏組(zu)件的(de)(de)背板(ban)(ban)材(cai)料(liao)根據太(tai)陽(yang)(yang)能(neng)電(dian)(dian)(dian)池組(zu)件使用(yong)要求的(de)(de)不(bu)同，可以(yi)有多(duo)種選擇。一般有鋼化玻璃(li)、有機玻璃(li)、鋁(lv)合(he)金、TPT復合(he)膠膜等幾種。用(yong)戶(hu)太(tai)陽(yang)(yang)能(neng)電(dian)(dian)(dian)源：（1）小型電(dian)(dian)(dian)源10-100W不(bu)等，用(yong)于邊遠無電(dian)(dian)(dian)地(di)區如高原(yuan)、海島(dao)、牧區、邊防哨所等軍民生活用(yong)電(dian)(dian)(dian)，如照(zhao)明、電(dian)(dian)(dian)視、收錄(lu)機等；（2）3-5KW家庭屋(wu)頂并網發(fa)電(dian)(dian)(dian)系(xi)統(tong)；（3）光伏水泵：解決無電(dian)(dian)(dian)地(di)區的(de)(de)深水井飲用(yong)、灌溉。