隨著國(guo)(guo)家(jia)(jia)(jia)新(xin)能(neng)(neng)源產業的(de)發(fa)展和(he)(he)(he)太(tai)陽(yang)能(neng)(neng)光(guang)伏發(fa)電(dian)的(de)普(pu)及，太(tai)陽(yang)能(neng)(neng)光(guang)伏電(dian)站的(de)高產率(lv)和(he)(he)(he)高可(ke)靠性(xing)的(de)特點(dian)使得(de)屋頂光(guang)伏電(dian)站逐漸得(de)到用(yong)(yong)戶(hu)的(de)認(ren)可(ke)。大多數農村居民(min)和(he)(he)(he)企業主都在自家(jia)(jia)(jia)屋頂安裝了(le)光(guang)伏電(dian)站。在相關部門(men)加強推廣應用(yong)(yong)太(tai)陽(yang)能(neng)(neng)、制定相關政(zheng)策和(he)(he)(he)積極扶植，建筑(zhu)部門(men)加快太(tai)陽(yang)能(neng)(neng)利(li)用(yong)(yong)的(de)措施下(xia)，光(guang)伏發(fa)電(dian)廠(chang)，光(guang)伏電(dian)站與建筑(zhu)物(wu)構件(jian)相結合，有效地(di)利(li)用(yong)(yong)太(tai)陽(yang)能(neng)(neng)光(guang)伏發(fa)電(dian)能(neng)(neng)量，家(jia)(jia)(jia)庭(ting)光(guang)伏發(fa)電(dian)，滿足建筑(zhu)物(wu)對電(dian)能(neng)(neng)等能(neng)(neng)源的(de)需求(qiu)，減少國(guo)(guo)家(jia)(jia)(jia)支柱發(fa)電(dian)手段的(de)負擔(dan)，使能(neng)(neng)源利(li)用(yong)(yong)效率(lv)的(de)大化。我國(guo)(guo)光(guang)伏并網發(fa)電(dian)已經非常成熟。2013年(nian)以來，國(guo)(guo)家(jia)(jia)(jia)出臺了(le)一系列光(guang)伏發(fa)電(dian)促進政(zheng)策，鼓勵地(di)方產業、家(jia)(jia)(jia)庭(ting)和(he)(he)(he)公(gong)共建筑(zhu)建設(she)光(guang)伏發(fa)電(dian)設(she)施。

家庭光(guang)(guang)(guang)(guang)(guang)(guang)伏(fu)發電(dian)(dian)(dian)(dian)安(an)裝時(shi)，要求(qiu)屋頂(ding)的(de)(de)周圍沒有大面積(ji)的(de)(de)遮擋(dang)，如果在意(yi)裝機屋頂(ding)的(de)(de)東(dong)、南、西方(fang)向有高大建筑或(huo)者(zhe)(zhe)高大樹木，安(an)裝時(shi)需(xu)要注(zhu)意(yi)，根據當地的(de)(de)太(tai)(tai)陽傾角和太(tai)(tai)陽一天的(de)(de)運動軌跡來判斷是(shi)否可(ke)以裝，或(huo)者(zhe)(zhe)避(bi)開陰影至多(duo)(duo)可(ke)以裝多(duo)(duo)少(shao)規模。獨立光(guang)(guang)(guang)(guang)(guang)(guang)伏(fu)發電(dian)(dian)(dian)(dian)也叫離網光(guang)(guang)(guang)(guang)(guang)(guang)伏(fu)發電(dian)(dian)(dian)(dian)。主要由(you)(you)太(tai)(tai)陽能電(dian)(dian)(dian)(dian)池(chi)組件、控制器、蓄電(dian)(dian)(dian)(dian)池(chi)組成，若要為交流(liu)負載供電(dian)(dian)(dian)(dian)，上海光(guang)(guang)(guang)(guang)(guang)(guang)伏(fu)發電(dian)(dian)(dian)(dian)，還需(xu)要配置交流(liu)逆變器。太(tai)(tai)陽能電(dian)(dian)(dian)(dian)池(chi)是(shi)一種由(you)(you)于光(guang)(guang)(guang)(guang)(guang)(guang)生伏(fu)應，而將太(tai)(tai)陽光(guang)(guang)(guang)(guang)(guang)(guang)能直(zhi)接(jie)轉化為電(dian)(dian)(dian)(dian)能的(de)(de)器件，是(shi)一個半導體光(guang)(guang)(guang)(guang)(guang)(guang)電(dian)(dian)(dian)(dian)二極管，當太(tai)(tai)陽光(guang)(guang)(guang)(guang)(guang)(guang)照到(dao)光(guang)(guang)(guang)(guang)(guang)(guang)電(dian)(dian)(dian)(dian)二極管上時(shi)，光(guang)(guang)(guang)(guang)(guang)(guang)伏(fu)發電(dian)(dian)(dian)(dian)價格，光(guang)(guang)(guang)(guang)(guang)(guang)電(dian)(dian)(dian)(dian)二極管就會把(ba)太(tai)(tai)陽的(de)(de)光(guang)(guang)(guang)(guang)(guang)(guang)能變成電(dian)(dian)(dian)(dian)能，產(chan)生電(dian)(dian)(dian)(dian)流(liu)。當許多(duo)(duo)個電(dian)(dian)(dian)(dian)池(chi)串聯(lian)或(huo)并(bing)聯(lian)起來，就可(ke)以成為有比較大的(de)(de)輸(shu)出功(gong)率的(de)(de)太(tai)(tai)陽能電(dian)(dian)(dian)(dian)池(chi)方(fang)陣了。

家(jia)庭光(guang)(guang)伏(fu)發(fa)(fa)電(dian)安裝(zhuang)(zhuang)時，要求(qiu)屋頂的(de)(de)周(zhou)圍沒有大(da)(da)(da)面(mian)積的(de)(de)遮擋，如果在意裝(zhuang)(zhuang)機屋頂的(de)(de)東、南、西方向有高大(da)(da)(da)建筑(zhu)(zhu)或(huo)者(zhe)高大(da)(da)(da)樹(shu)木，安裝(zhuang)(zhuang)時需要注意，根據當(dang)地的(de)(de)太(tai)(tai)陽傾角和太(tai)(tai)陽一天的(de)(de)運(yun)動(dong)軌跡來判(pan)斷是否可(ke)(ke)以(yi)裝(zhuang)(zhuang)，或(huo)者(zhe)避開(kai)陰影至多(duo)可(ke)(ke)以(yi)裝(zhuang)(zhuang)多(duo)少規模。光(guang)(guang)伏(fu)發(fa)(fa)電(dian)系(xi)統的(de)(de)太(tai)(tai)陽能電(dian)池(chi)組件陣列將太(tai)(tai)陽能轉換輸出(chu)的(de)(de)電(dian)能，經過直流(liu)匯流(liu)箱集中送(song)入直流(liu)配電(dian)柜，由(you)并網(wang)逆變器逆變成交(jiao)流(liu)電(dian)供給建筑(zhu)(zhu)自身負(fu)載，多(duo)余或(huo)不(bu)(bu)足的(de)(de)電(dian)力(li)通過聯接電(dian)網(wang)來調節。帶(dai)有蓄電(dian)池(chi)的(de)(de)光(guang)(guang)伏(fu)并網(wang)發(fa)(fa)電(dian)系(xi)統常(chang)常(chang)安裝(zhuang)(zhuang)在居民建筑(zhu)(zhu)；不(bu)(bu)帶(dai)蓄電(dian)池(chi)的(de)(de)并網(wang)發(fa)(fa)電(dian)系(xi)統不(bu)(bu)具備可(ke)(ke)調度性和備用電(dian)源的(de)(de)功(gong)能，一般(ban)安裝(zhuang)(zhuang)在較大(da)(da)(da)型(xing)的(de)(de)系(xi)統上。