太(tai)陽(yang)(yang)能(neng)逆變(bian)器可以(yi)分為(wei)(wei)：備用電(dian)(dian)(dian)池逆變(bian)器（Battery backup inverters）是一(yi)種(zhong)特殊的(de)(de)逆變(bian)器，由電(dian)(dian)(dian)池作(zuo)為(wei)(wei)其(qi)(qi)電(dian)(dian)(dian)源，配合其(qi)(qi)中的(de)(de)電(dian)(dian)(dian)池充(chong)電(dian)(dian)(dian)器為(wei)(wei)電(dian)(dian)(dian)池充(chong)電(dian)(dian)(dian)，若有過多的(de)(de)電(dian)(dian)(dian)力，會(hui)回灌到(dao)交(jiao)流(liu)(liu)(liu)(liu)電(dian)(dian)(dian)源端。逆變(bian)器作(zuo)為(wei)(wei)光(guang)伏發電(dian)(dian)(dian)系統內部(bu)重要的(de)(de)電(dian)(dian)(dian)氣設(she)備，其(qi)(qi)設(she)備本身(shen)所配備的(de)(de)各(ge)類保(bao)(bao)(bao)護(hu)功(gong)能(neng)較(jiao)為(wei)(wei)完(wan)善，具體有直(zhi)(zhi)(zhi)流(liu)(liu)(liu)(liu)母線過電(dian)(dian)(dian)壓保(bao)(bao)(bao)護(hu)、交(jiao)流(liu)(liu)(liu)(liu)過欠壓保(bao)(bao)(bao)護(hu)、交(jiao)流(liu)(liu)(liu)(liu)頻率保(bao)(bao)(bao)護(hu)、極性(xing)反(fan)接保(bao)(bao)(bao)護(hu)、短(duan)路保(bao)(bao)(bao)護(hu)、孤(gu)島效(xiao)應(ying)保(bao)(bao)(bao)護(hu)、過溫保(bao)(bao)(bao)護(hu)、直(zhi)(zhi)(zhi)流(liu)(liu)(liu)(liu)過載保(bao)(bao)(bao)護(hu)等保(bao)(bao)(bao)護(hu)功(gong)能(neng)。太(tai)陽(yang)(yang)能(neng)泵變(bian)頻器一(yi)般會(hui)有數個(ge)(ge)接口(kou)，可以(yi)允許太(tai)陽(yang)(yang)能(neng)模(mo)組陣列(lie)提(ti)供(gong)直(zhi)(zhi)(zhi)流(liu)(liu)(liu)(liu)電(dian)(dian)(dian)流(liu)(liu)(liu)(liu)，會(hui)有一(yi)個(ge)(ge)接口(kou)輸出交(jiao)流(liu)(liu)(liu)(liu)電(dian)(dian)(dian)壓，微(wei)型光(guang)伏逆變(bian)器，也可能(neng)會(hui)有接水位(wei)感測器輸入的(de)(de)接口(kou)。

并網(wang)逆(ni)(ni)變(bian)(bian)(bian)器(qi)（Grid-tie inverters）：逆(ni)(ni)變(bian)(bian)(bian)器(qi)的(de)輸(shu)(shu)出(chu)(chu)電(dian)壓可以回送到(dao)商用交流(liu)電(dian)源，光(guang)伏(fu)(fu)逆(ni)(ni)變(bian)(bian)(bian)器(qi)價格表，因此輸(shu)(shu)出(chu)(chu)弦(xian)波需要(yao)和電(dian)源的(de)相(xiang)位、頻率(lv)及電(dian)壓相(xiang)同。光(guang)伏(fu)(fu)逆(ni)(ni)變(bian)(bian)(bian)器(qi)應(ying)同時(shi)給出(chu)(chu)當負載(zai)由零向100%變(bian)(bian)(bian)化(hua)時(shi)，該光(guang)伏(fu)(fu)逆(ni)(ni)變(bian)(bian)(bian)器(qi)輸(shu)(shu)出(chu)(chu)電(dian)壓的(de)偏(pian)差百(bai)分率(lv)，銅陵光(guang)伏(fu)(fu)逆(ni)(ni)變(bian)(bian)(bian)器(qi)，通常稱為(wei)負載(zai)調整率(lv)。一(yi)般KW級(ji)以下(xia)的(de)逆(ni)(ni)變(bian)(bian)(bian)器(qi)的(de)效(xiao)率(lv)應(ying)為(wei)80%~85%;10KW級(ji)的(de)效(xiao)率(lv)應(ying)為(wei)85%~90%;更大功(gong)率(lv)的(de)效(xiao)率(lv)必須在(zai)90%~95%以上。

并(bing)網逆變(bian)(bian)器(qi)會(hui)有安全(quan)設計，光伏逆變(bian)(bian)器(qi)廠家，若(ruo)未連接到電源，會(hui)自(zi)動(dong)關閉輸出(chu)。若(ruo)電網電源跳電，并(bing)網逆變(bian)(bian)器(qi)沒有備存供電的機能。逆變(bian)(bian)器(qi)低(di)對(dui)光伏發電系統提高有效發電量和降(jiang)低(di)發電成本有重要影響(xiang)，因(yin)此選用光伏逆變(bian)(bian)器(qi)要盡量進行比較(jiao)，選擇整機一(yi)些的產(chan)品。太陽(yang)能逆變(bian)(bian)器(qi)既環(huan)保又清(qing)潔(jie)，畢竟，這是(shi)一(yi)種利用太陽(yang)能的產(chan)品，對(dui)環(huan)境(jing)的污染(ran)自(zi)然很小。合(he)肥烈(lie)陽(yang)光伏