“十(shi)四五(wu)”元年(nian)、平價上(shang)網元年(nian),光(guang)伏(fu)迎來全(quan)面(mian)大爆(bao)發。中(zhong)央(yang)首(shou)次將光(guang)伏(fu)、風(feng)電(dian)(dian)(dian)等定為(wei)主(zhu)(zhu)(zhu)體(ti)能(neng)(neng)源(yuan),為(wei)光(guang)伏(fu)注入(ru)強勁動能(neng)(neng)。 此前(qian),中(zhong)央(yang)財經(jing)委會(hui)議指出,“十(shi)四五(wu)”是碳(tan)達峰的(de)(de)關鍵期、窗口(kou)期,要重(zhong)點(dian)做好以下幾項工(gong)作。要構建(jian)(jian)清潔低(di)碳(tan)安(an)全(quan)高效的(de)(de)能(neng)(neng)源(yuan)體(ti)系(xi),控制化(hua)石能(neng)(neng)源(yuan)總量,著力(li)(li)(li)提(ti)高利(li)用效能(neng)(neng),實(shi)施(shi)可(ke)再生能(neng)(neng)源(yuan)替(ti)代行動,深化(hua)電(dian)(dian)(dian)力(li)(li)(li)體(ti)制改革,構建(jian)(jian)以新(xin)(xin)能(neng)(neng)源(yuan)為(wei)主(zhu)(zhu)(zhu)體(ti)的(de)(de)新(xin)(xin)型(xing)(xing)電(dian)(dian)(dian)力(li)(li)(li)系(xi)統(tong)。 “構建(jian)(jian)以新(xin)(xin)能(neng)(neng)源(yuan)為(wei)主(zhu)(zhu)(zhu)體(ti)的(de)(de)新(xin)(xin)型(xing)(xing)電(dian)(dian)(dian)力(li)(li)(li)系(xi)統(tong)”這樣的(de)(de)措辭是首(shou)次出現在(zai)中(zhong)央(yang)會(hui)議的(de)(de)通(tong)稿中(zhong),表(biao)明(ming)中(zhong)央(yang)已明(ming)確將光(guang)伏(fu)、風(feng)電(dian)(dian)(dian)列(lie)為(wei)市場上(shang)的(de)(de)主(zhu)(zhu)(zhu)體(ti)能(neng)(neng)源(yuan)。就(jiu)此,光(guang)伏(fu)、風(feng)電(dian)(dian)(dian)也(ye)首(shou)次由(you)替(ti)代能(neng)(neng)源(yuan),躍升為(wei)市場主(zhu)(zhu)(zhu)體(ti)能(neng)(neng)源(yuan)。
央視為戶用光(guang)伏“代言(yan)”:自家安裝屋頂光(guang)伏,自發自用還可“賣電”盈(ying)利!
重點(dian)推(tui)進各(ge)類產(chan)業園區(qu)分布式(shi)光伏(fu)發(fa)(fa)(fa)電規模化應(ying)用(yong),鼓勵(li)重點(dian)耗能企業利用(yong)廠房屋(wu)(wu)頂(ding)(ding)建(jian)設分布式(shi)光伏(fu)發(fa)(fa)(fa)電,示范推(tui)進黨(dang)政機關(guan)、學校(xiao)、醫院等公共建(jian)筑屋(wu)(wu)頂(ding)(ding)分布式(shi)光伏(fu)開發(fa)(fa)(fa)應(ying)用(yong),按(an)照先易后難的(de)原則,在屋(wu)(wu)頂(ding)(ding)資源集中(zhong)、電網(wang)消納(na)能力較好、群眾支(zhi)持度高(gao)的(de)村(cun)鎮穩妥(tuo)推(tui)進居民屋(wu)(wu)頂(ding)(ding)光伏(fu)開發(fa)(fa)(fa)。
10月(yue)20日,國家能(neng)源局綜(zong)合司關于積極推動新(xin)能(neng)源發(fa)(fa)電(dian)項目(mu)能(neng)并盡(jin)并、多發(fa)(fa)滿發(fa)(fa)有關工作的通(tong)知,通(tong)知明確,今年以來,我(wo)國電(dian)力(li)、煤(mei)炭消費較快增(zeng)長,電(dian)力(li)供需持續(xu)偏緊(jin)。加(jia)快風(feng)電(dian)、光伏發(fa)(fa)電(dian)項目(mu)建(jian)設并網,增(zeng)加(jia)清潔電(dian)力(li)供應(ying),既有利于緩解電(dian)力(li)供需緊(jin)張形勢,也有利于助力(li)完(wan)成能(neng)耗雙(shuang)控(kong)目(mu)標,促(cu)進能(neng)源低碳轉型。
? ? 太(tai)(tai)(tai)陽能(neng)電(dian)池是(shi)利用光(guang)(guang)電(dian)轉(zhuan)換原理使太(tai)(tai)(tai)陽的(de)輻(fu)射(she)光(guang)(guang)通(tong)過半(ban)導(dao)體(ti)物質轉(zhuan)變為電(dian)能(neng)的(de)一種(zhong)器(qi)件(jian)。這種(zhong)光(guang)(guang)電(dian)轉(zhuan)換過程(cheng)通(tong)常叫(jiao)做(zuo)“光(guang)(guang)生伏(fu)打效應”,簡稱(cheng)“光(guang)(guang)伏(fu)效應”。因此(ci)太(tai)(tai)(tai)陽能(neng)電(dian)池又稱(cheng)為“光(guang)(guang)伏(fu)電(dian)池”。簡單的(de)說就是(shi):當(dang)太(tai)(tai)(tai)陽光(guang)(guang)照射(she)在半(ban)導(dao)體(ti)材料上時,會(hui)使半(ban)導(dao)體(ti)內部的(de)PN結發生正負(fu)電(dian)子的(de)移動,從而產生電(dian)壓。