光(guang)伏發電(dian)(dian)(dian)(dian)(dian)系統(tong)是(shi)(shi)(shi)(shi)由太(tai)陽(yang)能(neng)電(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)方(fang)陣(zhen)，蓄電(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)組(zu)，充放(fang)電(dian)(dian)(dian)(dian)(dian)控制(zhi)器(qi)，逆變(bian)器(qi)，交(jiao)流(liu)配電(dian)(dian)(dian)(dian)(dian)柜，太(tai)陽(yang)跟蹤控制(zhi)系統(tong)等設備組(zu)成(cheng)。其(qi)部分(fen)設備的作用是(shi)(shi)(shi)(shi):電(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)方(fang)陣(zhen)在(zai)有光(guang)照(zhao)(無論是(shi)(shi)(shi)(shi)太(tai)陽(yang)光(guang)，還是(shi)(shi)(shi)(shi)其(qi)它發光(guang)體產(chan)生的光(guang)照(zhao))情況下，電(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)吸(xi)收(shou)光(guang)能(neng)，電(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)兩(liang)端出現異號電(dian)(dian)(dian)(dian)(dian)荷的積累，即產(chan)生'光(guang)生電(dian)(dian)(dian)(dian)(dian)壓'，這(zhe)就(jiu)是(shi)(shi)(shi)(shi)'光(guang)生伏特(te)1效應(ying)'。在(zai)光(guang)生伏特(te)1效應(ying)的作用下，太(tai)陽(yang)能(neng)電(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)的兩(liang)端產(chan)生電(dian)(dian)(dian)(dian)(dian)動(dong)勢(shi)，將光(guang)能(neng)轉(zhuan)換(huan)成(cheng)電(dian)(dian)(dian)(dian)(dian)能(neng)，是(shi)(shi)(shi)(shi)能(neng)量轉(zhuan)換(huan)的器(qi)件(jian)。太(tai)陽(yang)能(neng)電(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)一般(ban)為硅電(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)，光(guang)伏組(zu)件(jian)支架，分(fen)為單(dan)晶硅太(tai)陽(yang)能(neng)電(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)，多晶硅太(tai)陽(yang)能(neng)電(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)和非(fei)晶硅太(tai)陽(yang)能(neng)電(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)三種。

光伏發電(dian)中半片(pian)(pian)光伏組(zu)(zu)件(jian)(jian)的(de)優勢關于封(feng)裝技術，半片(pian)(pian)電(dian)池組(zu)(zu)件(jian)(jian)與常規組(zu)(zu)件(jian)(jian)相(xiang)同(tong)，均采用鋼化玻璃、EVA和背(bei)板進行封(feng)裝。而(er)接(jie)線盒會有所不同(tong)，一(yi)般采用三分體接(jie)線盒。在工藝(yi)上，半片(pian)(pian)組(zu)(zu)件(jian)(jian)工藝(yi)變(bian)更簡(jian)單，由(you)于電(dian)池片(pian)(pian)數量增加(jia)一(yi)倍，電(dian)池串聯焊接(jie)的(de)時間(jian)也會增加(jia)一(yi)倍，難點(dian)是匯(hui)流帶引出線從組(zu)(zu)件(jian)(jian)背(bei)面(mian)中間(jian)引出，而(er)匯(hui)流帶焊接(jie)自動(dong)化在一(yi)定程(cheng)度上也促進了該半片(pian)(pian)電(dian)池組(zu)(zu)件(jian)(jian)的(de)快速發展。

太陽能光(guang)伏組(zu)(zu)件材料1。玻(bo)璃(li):超白布(bu)紋鋼(gang)化玻(bo)璃(li)，厚度(du)(du)3。2mm，在太陽電池光(guang)譜(pu)響應的(de)波長范圍內(320-1100nm)透(tou)(tou)光(guang)率達(da)91%以上(shang)，耐(nai)(nai)紫(zi)外(wai)光(guang)線的(de)輻(fu)射，透(tou)(tou)光(guang)率不下降(jiang)。鋼(gang)化玻(bo)璃(li)作成的(de)組(zu)(zu)件可以承受直徑25毫米的(de)冰(bing)球以23米/秒(miao)的(de)速度(du)(du)撞擊。2。TPT:太陽電池的(de)背(bei)面(mian)，耐(nai)(nai)老化、耐(nai)(nai)腐蝕、耐(nai)(nai)紫(zi)外(wai)線輻(fu)射、不透(tou)(tou)氣等基本要求(qiu)。3。邊(bian)框(kuang):所采(cai)用的(de)鋁(lv)合金(jin)邊(bian)框(kuang)具有高強(qiang)度(du)(du)，抗機械沖擊能力(li)強(qiang)。