光伏電站系統
太(tai)(tai)(tai)陽能(neng)電(dian)(dian)(dian)池(chi)板(ban)(ban)是(shi)太(tai)(tai)(tai)陽能(neng)光伏(fu)系統中的核心部(bu)分(fen),太(tai)(tai)(tai)陽能(neng)電(dian)(dian)(dian)池(chi)板(ban)(ban)的作(zuo)用是(shi)將(jiang)太(tai)(tai)(tai)陽的光能(neng)轉(zhuan)化(hua)為電(dian)(dian)(dian)能(neng)后,輸出直(zhi)流電(dian)(dian)(dian)存入蓄電(dian)(dian)(dian)池(chi)中。太(tai)(tai)(tai)陽能(neng)電(dian)(dian)(dian)池(chi)板(ban)(ban)是(shi)太(tai)(tai)(tai)陽能(neng)光伏(fu)系統中最重(zhong)(zhong)要的部(bu)件(jian)之一(yi),其(qi)轉(zhuan)換率和使(shi)用壽命是(shi)決定太(tai)(tai)(tai)陽電(dian)(dian)(dian)池(chi)是(shi)否具有(you)使(shi)用價值的重(zhong)(zhong)要因素(su)。
組(zu)件設(she)計:按國(guo)際電(dian)(dian)工委員會IEC:1215:1993標準要(yao)求進(jin)行(xing)設(she)計,采(cai)用(yong)(yong)36片(pian)或72片(pian)多晶硅(gui)太陽(yang)能電(dian)(dian)池進(jin)行(xing)串聯以形成12V和24V各種(zhong)類(lei)型的組(zu)件。該組(zu)件可用(yong)(yong)于各種(zhong)戶(hu)用(yong)(yong)光(guang)(guang)伏系統、獨立光(guang)(guang)伏電(dian)(dian)站和并網(wang)光(guang)(guang)伏電(dian)(dian)站等。
白天,在光照條件下,太陽電(dian)(dian)池組(zu)件產生一定(ding)的電(dian)(dian)動勢,通過(guo)組(zu)件的串并聯形(xing)成太陽能電(dian)(dian)池方陣,使得方陣電(dian)(dian)壓達到系統輸入電(dian)(dian)壓的要求。再(zai)通過(guo)充放電(dian)(dian)控(kong)制(zhi)器對(dui)蓄電(dian)(dian)池進行充電(dian)(dian),將由(you)光能轉(zhuan)換(huan)而(er)來的電(dian)(dian)能貯存起來。
晚上(shang),蓄電池組為逆變(bian)器提供輸(shu)入(ru)電,通(tong)過逆變(bian)器的(de)作用,將直流電轉換(huan)成交流電,輸(shu)送到(dao)配電柜(ju),由配電柜(ju)的(de)切換(huan)作用進行(xing)供電。蓄電池組的(de)放電情(qing)況由控制器進行(xing)控制,保證蓄電池的(de)正常使用。
光伏電站系(xi)統(tong)還應有(you)限荷保護和防雷(lei)裝置(zhi),以保護系(xi)統(tong)設備的(de)過負載(zai)運行及免(mian)遭雷(lei)擊,維(wei)護系(xi)統(tong)設備的(de)安全使用。另外,長沙鍍鋅槽鋼的(de)安裝,找永洋鋼鐵專業人士(shi)。