光(guang)(guang)(guang)伏(fu)(fu)發(fa)(fa)(fa)電(dian)是利(li)用(yong)半導體界面的(de)光(guang)(guang)(guang)生伏(fu)(fu)應而將光(guang)(guang)(guang)能(neng)直接轉變為(wei)電(dian)能(neng)的(de)一種(zhong)技術。主要(yao)由(you)太陽(yang)電(dian)池(chi)板（組件(jian)）、控制(zhi)器(qi)(qi)和逆(ni)變器(qi)(qi)三大(da)部分組成，主要(yao)部件(jian)由(you)電(dian)子(zi)元器(qi)(qi)件(jian)構成。光(guang)(guang)(guang)伏(fu)(fu)與傳統水(shui)處理市政設施相結合，通(tong)過(guo)光(guang)(guang)(guang)伏(fu)(fu)水(shui)務模式(shi)，能(neng)夠有(you)效(xiao)降(jiang)低(di)水(shui)處理成本和單位(wei)水(shui)處理的(de)碳排(pai)放。再如(ru)光(guang)(guang)(guang)伏(fu)(fu)農(nong)業科(ke)技大(da)棚，棚頂安(an)裝光(guang)(guang)(guang)伏(fu)(fu)電(dian)池(chi)或集熱器(qi)(qi)，光(guang)(guang)(guang)伏(fu)(fu)發(fa)(fa)(fa)電(dian)安(an)裝，柔性透光(guang)(guang)(guang)，房頂光(guang)(guang)(guang)伏(fu)(fu)發(fa)(fa)(fa)電(dian)，適合于某些農(nong)作(zuo)物和經濟(ji)作(zuo)物生長，也能(neng)實現工業化和土地的(de)高(gao)產(chan)出(chu)。光(guang)(guang)(guang)伏(fu)(fu)電(dian)池(chi)的(de)輸出(chu)功率會隨(sui)著溫度上升而降(jiang)低(di)，通(tong)風(feng)散熱可以提高(gao)發(fa)(fa)(fa)電(dian)效(xiao)率，很常用(yong)的(de)辦法為(wei)自(zi)然風(feng)進行通(tong)風(feng)。光(guang)(guang)(guang)伏(fu)(fu)發(fa)(fa)(fa)電(dian)系(xi)統是將太陽(yang)能(neng)轉換為(wei)電(dian)能(neng)，不(bu)會產(chan)生燥音影(ying)響(xiang)，逆(ni)變器(qi)(qi)的(de)噪音指標不(bu)高(gao)于 65 分貝，也不(bu)會有(you)噪音危害。

中(zhong)國(guo)是光(guang)(guang)(guang)伏(fu)(fu)(fu)發(fa)電(dian)(dian)(dian)(dian)安裝量(liang)增長(chang)快(kuai)的(de)(de)(de)國(guo)家，2011年的(de)(de)(de)光(guang)(guang)(guang)伏(fu)(fu)(fu)發(fa)電(dian)(dian)(dian)(dian)安裝量(liang)比2010年增長(chang)了(le)約5倍，2011年電(dian)(dian)(dian)(dian)池產(chan)量(liang)達到20GW，約占的(de)(de)(de)65%。太(tai)陽(yang)(yang)(yang)(yang)能(neng)光(guang)(guang)(guang)伏(fu)(fu)(fu)發(fa)電(dian)(dian)(dian)(dian)：將太(tai)陽(yang)(yang)(yang)(yang)能(neng)直接轉(zhuan)化為電(dian)(dian)(dian)(dian)能(neng)的(de)(de)(de)技術稱(cheng)為光(guang)(guang)(guang)伏(fu)(fu)(fu)發(fa)電(dian)(dian)(dian)(dian)技術。太(tai)陽(yang)(yang)(yang)(yang)能(neng)取(qu)之不盡，只(zhi)要有陽(yang)(yang)(yang)(yang)光(guang)(guang)(guang)，隨時(shi)都有電(dian)(dian)(dian)(dian)力。企業(ye)(ye)利用建(jian)(jian)筑(zhu)屋頂的(de)(de)(de)優勢(shi)，建(jian)(jian)立了(le)可(ke)靠、無噪音的(de)(de)(de)光(guang)(guang)(guang)伏(fu)(fu)(fu)電(dian)(dian)(dian)(dian)站，不僅(jin)發(fa)揮了(le)發(fa)電(dian)(dian)(dian)(dian)的(de)(de)(de)作用，光(guang)(guang)(guang)伏(fu)(fu)(fu)發(fa)電(dian)(dian)(dian)(dian)系統(tong)，而(er)且增加了(le)建(jian)(jian)筑(zhu)的(de)(de)(de)美感，為企業(ye)(ye)創造了(le)效益。光(guang)(guang)(guang)伏(fu)(fu)(fu)電(dian)(dian)(dian)(dian)池的(de)(de)(de)輸出功率(lv)(lv)會隨著(zhu)溫(wen)度上(shang)升而(er)降低，通(tong)風(feng)散熱(re)可(ke)以(yi)提高(gao)發(fa)電(dian)(dian)(dian)(dian)效率(lv)(lv)，很常(chang)用的(de)(de)(de)辦法為自(zi)然風(feng)進行通(tong)風(feng)。光(guang)(guang)(guang)伏(fu)(fu)(fu)發(fa)電(dian)(dian)(dian)(dian)系統(tong)是將太(tai)陽(yang)(yang)(yang)(yang)能(neng)轉(zhuan)換為電(dian)(dian)(dian)(dian)能(neng)，不會產(chan)生燥(zao)音影(ying)響，逆變器(qi)的(de)(de)(de)噪音指標(biao)不高(gao)于(yu) 65 分貝，也不會有噪音危害。

太(tai)陽能(neng)(neng)電(dian)(dian)(dian)(dian)池經(jing)(jing)過串聯后進行封裝保護(hu)可形(xing)(xing)(xing)成(cheng)大面積(ji)的(de)(de)太(tai)陽電(dian)(dian)(dian)(dian)池組(zu)件，菏澤(ze)光伏發電(dian)(dian)(dian)(dian)，再(zai)配(pei)合上(shang)功(gong)率(lv)控制(zhi)器(qi)等(deng)(deng)部(bu)件就形(xing)(xing)(xing)成(cheng)了光伏發電(dian)(dian)(dian)(dian)裝置。光發發電(dian)(dian)(dian)(dian)的(de)(de)原(yuan)理(li)是(shi)，太(tai)陽光照在半導體p-n結上(shang)，形(xing)(xing)(xing)成(cheng)新(xin)的(de)(de)空穴-電(dian)(dian)(dian)(dian)子對(dui)，在p-n結內建電(dian)(dian)(dian)(dian)場(chang)的(de)(de)作用下，空穴由n區(qu)流(liu)向(xiang)p區(qu)，電(dian)(dian)(dian)(dian)子由p區(qu)流(liu)向(xiang)n區(qu)，接通電(dian)(dian)(dian)(dian)路后就形(xing)(xing)(xing)成(cheng)電(dian)(dian)(dian)(dian)流(liu)。這就是(shi)光電(dian)(dian)(dian)(dian)效應太(tai)陽能(neng)(neng)電(dian)(dian)(dian)(dian)池的(de)(de)工作原(yuan)理(li)。太(tai)陽能(neng)(neng)是(shi)人(ren)類取之(zhi)不盡用之(zhi)不竭(jie)的(de)(de)可再(zai)生(sheng)能(neng)(neng)源，具有充(chong)分的(de)(de)清潔性(xing)、的(de)(de)安全性(xing)、相(xiang)對(dui)的(de)(de)廣泛性(xing)、確實的(de)(de)長壽命和免維護(hu)性(xing)、資源的(de)(de)充(chong)足(zu)性(xing)及潛(qian)在的(de)(de)經(jing)(jing)濟性(xing)等(deng)(deng)優點，在長期的(de)(de)能(neng)(neng)源戰略中具有重(zhong)要地位。