光伏組(zu)(zu)(zu)件(jian)(jian)(jian)的(de)背板材(cai)料(liao)(liao)正(zheng)適合(he)封(feng)裝(zhuang)(zhuang)太陽(yang)能(neng)(neng)電池(chi)組(zu)(zu)(zu)件(jian)(jian)(jian)，作為(wei)電池(chi)組(zu)(zu)(zu)件(jian)(jian)(jian)的(de)背板材(cai)料(liao)(liao)有效地防止了各(ge)種介質尤其(qi)是(shi)水、氧、腐蝕性氣體等(deng)對EVA和(he)太陽(yang)能(neng)(neng)電池(chi)片的(de)侵蝕與影(ying)響。光伏組(zu)(zu)(zu)件(jian)(jian)(jian)框架的(de)主要材(cai)料(liao)(liao)有不(bu)銹鋼、鋁(lv)合(he)金、橡膠及增(zeng)強塑(su)料(liao)(liao)等(deng)。常(chang)規光伏框架一般(ban)是(shi)鋁(lv)材(cai)料(liao)(liao)制作的(de)。光伏組(zu)(zu)(zu)件(jian)(jian)(jian)中(zhong)單晶(jing)硅片由于四個(ge)角均為(wei)弧形，所以封(feng)裝(zhuang)(zhuang)成為(wei)組(zu)(zu)(zu)件(jian)(jian)(jian)之后單晶(jing)組(zu)(zu)(zu)件(jian)(jian)(jian)會(hui)(hui)有留白，會(hui)(hui)有大(da)約3%的(de)封(feng)裝(zhuang)(zhuang)損失。而多(duo)晶(jing)硅片為(wei)的(de)正(zheng)方形，揚(yang)州(zhou)太陽(yang)能(neng)(neng)組(zu)(zu)(zu)件(jian)(jian)(jian)，不(bu)存在(zai)這方面的(de)封(feng)裝(zhuang)(zhuang)損失，這使(shi)得(de)多(duo)晶(jing)組(zu)(zu)(zu)件(jian)(jian)(jian)一定(ding)程度上彌補了效率。

用(yong)(yong)(yong)(yong)戶太(tai)陽(yang)(yang)(yang)(yang)能(neng)(neng)電(dian)(dian)(dian)(dian)源：（1）小型電(dian)(dian)(dian)(dian)源10-100W不(bu)等，用(yong)(yong)(yong)(yong)于邊(bian)遠無電(dian)(dian)(dian)(dian)地區如高原、海島、牧區、邊(bian)防哨所等軍民生活用(yong)(yong)(yong)(yong)電(dian)(dian)(dian)(dian)，如照(zhao)明、電(dian)(dian)(dian)(dian)視(shi)、收(shou)(shou)錄機等；（2）3-5KW家(jia)庭屋頂并網發電(dian)(dian)(dian)(dian)系統(tong)；（3）光(guang)伏(fu)水泵(beng)：解決(jue)無電(dian)(dian)(dian)(dian)地區的深水井飲(yin)用(yong)(yong)(yong)(yong)、灌溉。光(guang)伏(fu)組件(jian)的主要(yao)(yao)(yao)原材(cai)料(liao)(liao)：光(guang)伏(fu)玻(bo)(bo)璃(li)(li)。電(dian)(dian)(dian)(dian)池(chi)組件(jian)采用(yong)(yong)(yong)(yong)的面(mian)板(ban)玻(bo)(bo)璃(li)(li)是低(di)鐵超白絨(rong)面(mian)鋼化玻(bo)(bo)璃(li)(li)。一般厚(hou)度(du)為3．2mm和4mm，太(tai)陽(yang)(yang)(yang)(yang)能(neng)(neng)組件(jian)板(ban)回收(shou)(shou)，建材(cai)型太(tai)陽(yang)(yang)(yang)(yang)能(neng)(neng)電(dian)(dian)(dian)(dian)池(chi)組件(jian)有時要(yao)(yao)(yao)用(yong)(yong)(yong)(yong)到5~10mm厚(hou)度(du)的鋼化玻(bo)(bo)璃(li)(li)，太(tai)陽(yang)(yang)(yang)(yang)能(neng)(neng)組件(jian)車間，但(dan)無論厚(hou)薄(bo)都要(yao)(yao)(yao)求透(tou)光(guang)率在90％以上。多元化合物太(tai)陽(yang)(yang)(yang)(yang)電(dian)(dian)(dian)(dian)池(chi)指不(bu)是用(yong)(yong)(yong)(yong)單一元素半導體材(cai)料(liao)(liao)制成的太(tai)陽(yang)(yang)(yang)(yang)電(dian)(dian)(dian)(dian)池(chi)。各(ge)國研究的品種繁多，大多數(shu)尚(shang)未工業化生產(chan)，主要(yao)(yao)(yao)有以下幾種：太(tai)陽(yang)(yang)(yang)(yang)能(neng)(neng)電(dian)(dian)(dian)(dian)池(chi)，太(tai)陽(yang)(yang)(yang)(yang)能(neng)(neng)電(dian)(dian)(dian)(dian)池(chi)，銅銦硒(xi)太(tai)陽(yang)(yang)(yang)(yang)能(neng)(neng)電(dian)(dian)(dian)(dian)池(chi)(新型多元帶隙梯度(du)Cu(In， Ga)Se2薄(bo)膜太(tai)陽(yang)(yang)(yang)(yang)能(neng)(neng)電(dian)(dian)(dian)(dian)池(chi)。

應(ying)用領域(yu)，太(tai)陽能組件(jian)原理，交(jiao)通(tong)領域(yu)：如航(hang)標燈、交(jiao)通(tong)/鐵路(lu)(lu)信號燈、交(jiao)通(tong)警示/標志燈、宇翔路(lu)(lu)燈、高空(kong)障礙燈、高速公路(lu)(lu)/鐵路(lu)(lu)無線電話(hua)亭、無人值守道班(ban)供(gong)電等(deng)。太(tai)陽電池(chi)封裝用的EVA膠(jiao)膜(mo)(mo)固化(hua)后的性能要求：透(tou)光(guang)率大于90%；交(jiao)聯(lian)度大于65-85%；剝離強(qiang)度（N/cm），玻璃(li)/膠(jiao)膜(mo)(mo)大于30；TPT/膠(jiao)膜(mo)(mo)大于15；耐溫(wen)(wen)性：高溫(wen)(wen)85℃、低溫(wen)(wen)－40℃。多晶(jing)(jing)硅(gui)太(tai)陽電池(chi)的制作工(gong)藝與單晶(jing)(jing)硅(gui)太(tai)陽電池(chi)差不多，但是多晶(jing)(jing)硅(gui)太(tai)陽能電池(chi)的光(guang)電轉換效(xiao)率則要降低不少，其光(guang)電轉換效(xiao)率約(yue)12%左右。