太(tai)(tai)(tai)陽(yang)(yang)(yang)(yang)能電(dian)(dian)池(chi)(chi)組件(jian)(jian)中要(yao)(yao)(yao)加入(ru)兩層EVA膠(jiao)膜(mo)，兩層EVA膠(jiao)膜(mo)夾在面(mian)板(ban)(ban)玻(bo)璃(li)、電(dian)(dian)池(chi)(chi)片(pian)和TPT背板(ban)(ban)膜(mo)之間，將(jiang)玻(bo)璃(li)、電(dian)(dian)池(chi)(chi)片(pian)和TPT黏合(he)在一起。它和玻(bo)璃(li)黏合(he)后能提高玻(bo)璃(li)的透(tou)光(guang)(guang)率(lv)，并(bing)對太(tai)(tai)(tai)陽(yang)(yang)(yang)(yang)能電(dian)(dian)池(chi)(chi)組件(jian)(jian)功率(lv)輸出有(you)增(zeng)益(yi)作用。多(duo)元化合(he)物(wu)太(tai)(tai)(tai)陽(yang)(yang)(yang)(yang)電(dian)(dian)池(chi)(chi)指不是用單一元素半導體材料制成(cheng)的太(tai)(tai)(tai)陽(yang)(yang)(yang)(yang)電(dian)(dian)池(chi)(chi)。各(ge)國(guo)研(yan)究的品種(zhong)繁多(duo)，大(da)多(duo)數尚(shang)未工業化生產，主(zhu)要(yao)(yao)(yao)有(you)以下幾(ji)種(zhong)：太(tai)(tai)(tai)陽(yang)(yang)(yang)(yang)能電(dian)(dian)池(chi)(chi)，太(tai)(tai)(tai)陽(yang)(yang)(yang)(yang)能電(dian)(dian)池(chi)(chi)，銅(tong)銦硒太(tai)(tai)(tai)陽(yang)(yang)(yang)(yang)能電(dian)(dian)池(chi)(chi)(新型(xing)多(duo)元帶隙梯(ti)度(du)Cu(In， Ga)Se2薄(bo)膜(mo)太(tai)(tai)(tai)陽(yang)(yang)(yang)(yang)能電(dian)(dian)池(chi)(chi)。光(guang)(guang)伏組件(jian)(jian)的主(zhu)要(yao)(yao)(yao)原材料：光(guang)(guang)伏玻(bo)璃(li)。電(dian)(dian)池(chi)(chi)組件(jian)(jian)采用的面(mian)板(ban)(ban)玻(bo)璃(li)是低(di)鐵(tie)超白絨面(mian)鋼(gang)化玻(bo)璃(li)。一般厚(hou)度(du)為3．2mm和4mm，建材型(xing)太(tai)(tai)(tai)陽(yang)(yang)(yang)(yang)能電(dian)(dian)池(chi)(chi)組件(jian)(jian)有(you)時要(yao)(yao)(yao)用到5~10mm厚(hou)度(du)的鋼(gang)化玻(bo)璃(li)，但無論厚(hou)薄(bo)都要(yao)(yao)(yao)求透(tou)光(guang)(guang)率(lv)在90％以上。

光(guang)伏組(zu)(zu)件的(de)背板(ban)材(cai)料正適合(he)封裝太陽能(neng)電池組(zu)(zu)件，作為(wei)電池組(zu)(zu)件的(de)背板(ban)材(cai)料有(you)效地防止(zhi)了各種介質尤其是(shi)水、氧(yang)、腐蝕性氣體等對EVA和太陽能(neng)電池片的(de)侵蝕與(yu)影(ying)響。光(guang)伏組(zu)(zu)件框架(jia)結構應(ying)該是(shi)沒(mei)有(you)突出部(bu)位(wei)的(de)，以避免水、灰塵或者其他物體的(de)積存。其表(biao)面氧(yang)化層(ceng)厚(hou)度大(da)于10μm，可以保證(zheng)在室外環境(jing)使用(yong)30年以上(shang)不被腐蝕，牢固耐用(yong)。光(guang)伏組(zu)(zu)件是(shi)一套光(guang)伏系統中的(de)部(bu)分(fen)，太陽能(neng)光(guang)伏組(zu)(zu)件公司，那么它是(shi)怎樣制造的(de)呢？從上(shang)游的(de)原(yuan)材(cai)料到(dao)終(zhong)的(de)光(guang)伏組(zu)(zu)件產品，需要經過多晶(jing)硅(gui)料、硅(gui)錠/硅(gui)棒、光(guang)伏電池片、光(guang)伏組(zu)(zu)件等四個環節，然后才能(neng)鋪在屋頂上(shang)發(fa)電。

多晶(jing)硅(gui)太(tai)(tai)陽(yang)(yang)電(dian)池(chi)的(de)(de)制作(zuo)工藝與單(dan)晶(jing)硅(gui)太(tai)(tai)陽(yang)(yang)電(dian)池(chi)差不(bu)多，光伏組件(jian)，但是(shi)(shi)多晶(jing)硅(gui)太(tai)(tai)陽(yang)(yang)能(neng)(neng)電(dian)池(chi)的(de)(de)光電(dian)轉換(huan)效率則要(yao)降低(di)不(bu)少(shao)，其(qi)(qi)光電(dian)轉換(huan)效率約12%左右。低(di)鐵超白就(jiu)是(shi)(shi)說光伏組件(jian)中光伏玻(bo)璃(li)的(de)(de)含鐵量比(bi)普(pu)通(tong)(tong)玻(bo)璃(li)要(yao)低(di)，光伏組件(jian) 價格，從而增加(jia)了(le)玻(bo)璃(li)的(de)(de)透(tou)光率。同(tong)時(shi)從玻(bo)璃(li)邊緣看(kan)，太(tai)(tai)陽(yang)(yang)能(neng)(neng)光伏組件(jian)廠家，這種玻(bo)璃(li)也比(bi)普(pu)通(tong)(tong)玻(bo)璃(li)白，普(pu)通(tong)(tong)玻(bo)璃(li)從邊緣看(kan)是(shi)(shi)偏綠色的(de)(de)。光伏組件(jian)的(de)(de)背板材(cai)料正適合封裝太(tai)(tai)陽(yang)(yang)能(neng)(neng)電(dian)池(chi)組件(jian)，作(zuo)為電(dian)池(chi)組件(jian)的(de)(de)背板材(cai)料有效地(di)防止了(le)各種介質尤(you)其(qi)(qi)是(shi)(shi)水、氧、腐蝕(shi)性氣體等對EVA和太(tai)(tai)陽(yang)(yang)能(neng)(neng)電(dian)池(chi)片的(de)(de)侵蝕(shi)與影響。