光(guang)(guang)伏(fu)逆變(bian)器配置選型有(you)哪(na)些？額(e)定輸出(chu)功(gong)(gong)率(lv)額(e)定輸出(chu)功(gong)(gong)率(lv)表示光(guang)(guang)伏(fu)逆變(bian)器向負(fu)載(zai)供電(dian)的(de)(de)能力。額(e)定輸出(chu)功(gong)(gong)率(lv)高(gao)的(de)(de)光(guang)(guang)伏(fu)逆變(bian)器可以(yi)(yi)帶更(geng)多的(de)(de)用(yong)(yong)電(dian)負(fu)載(zai)。選用(yong)(yong)光(guang)(guang)伏(fu)逆變(bian)器時應首先考(kao)慮具(ju)有(you)足夠的(de)(de)額(e)定功(gong)(gong)率(lv)，以(yi)(yi)滿(man)足負(fu)荷下(xia)設(she)備(bei)對電(dian)功(gong)(gong)率(lv)的(de)(de)要求，以(yi)(yi)及系統的(de)(de)擴容及一些臨時負(fu)載(zai)的(de)(de)接入。當用(yong)(yong)電(dian)設(she)備(bei)以(yi)(yi)純(chun)電(dian)阻性負(fu)載(zai)為生(sheng)或功(gong)(gong)率(lv)因數大于0。9時，一般選取(qu)光(guang)(guang)伏(fu)逆變(bian)器的(de)(de)額(e)定輸出(chu)功(gong)(gong)率(lv)比用(yong)(yong)電(dian)設(she)備(bei)總功(gong)(gong)率(lv)大10%`15%。

傳統上逆(ni)(ni)(ni)(ni)變(bian)(bian)(bian)(bian)(bian)(bian)器(qi)(qi)(qi)有(you)(you)五大(da)(da)技術路(lu)(lu)線(xian)，就是(shi)集(ji)中式(shi)逆(ni)(ni)(ni)(ni)變(bian)(bian)(bian)(bian)(bian)(bian)器(qi)(qi)(qi)、集(ji)散(san)式(shi)逆(ni)(ni)(ni)(ni)變(bian)(bian)(bian)(bian)(bian)(bian)器(qi)(qi)(qi)、組串(chuan)式(shi)逆(ni)(ni)(ni)(ni)變(bian)(bian)(bian)(bian)(bian)(bian)器(qi)(qi)(qi)、微網與電源優化(hua)器(qi)(qi)(qi)以及超大(da)(da)逆(ni)(ni)(ni)(ni)變(bian)(bian)(bian)(bian)(bian)(bian)器(qi)(qi)(qi)。隨著逆(ni)(ni)(ni)(ni)變(bian)(bian)(bian)(bian)(bian)(bian)器(qi)(qi)(qi)智(zhi)能(neng)化(hua)升級和功(gong)能(neng)多(duo)元化(hua)發展(zhan)，不同技術路(lu)(lu)線(xian)逆(ni)(ni)(ni)(ni)變(bian)(bian)(bian)(bian)(bian)(bian)器(qi)(qi)(qi)的功(gong)能(neng)會(hui)重新(xin)匹(pi)配，也(ye)會(hui)適應市場(chang)需要(yao)增添(tian)新(xin)功(gong)能(neng)，光伏逆(ni)(ni)(ni)(ni)變(bian)(bian)(bian)(bian)(bian)(bian)器(qi)(qi)(qi)價(jia)格，衍生除新(xin)的逆(ni)(ni)(ni)(ni)變(bian)(bian)(bian)(bian)(bian)(bian)器(qi)(qi)(qi)類(lei)型(xing)，集(ji)串(chuan)式(shi)逆(ni)(ni)(ni)(ni)變(bian)(bian)(bian)(bian)(bian)(bian)器(qi)(qi)(qi)就是(shi)一個(ge)例子(zi)。目(mu)前(qian)國(guo)內(nei)(nei)逆(ni)(ni)(ni)(ni)變(bian)(bian)(bian)(bian)(bian)(bian)器(qi)(qi)(qi)企業在產品、技術和解決(jue)方案(an)上都已(yi)逐漸趕超國(guo)外，甚至要(yao)優于國(guo)外。但是(shi)眼下歐美、澳洲市場(chang)已(yi)趨于穩定，開發潛力不是(shi)很大(da)(da)，而新(xin)興(xing)市場(chang)的規模目(mu)前(qian)而言也(ye)有(you)(you)限。如此(ci)，光伏電站逆(ni)(ni)(ni)(ni)變(bian)(bian)(bian)(bian)(bian)(bian)器(qi)(qi)(qi)，隨著國(guo)內(nei)(nei)企業競相開拓海外市場(chang)，競爭勢(shi)必會(hui)日趨白熱化(hua)，黃山逆(ni)(ni)(ni)(ni)變(bian)(bian)(bian)(bian)(bian)(bian)器(qi)(qi)(qi)，國(guo)內(nei)(nei)光伏逆(ni)(ni)(ni)(ni)變(bian)(bian)(bian)(bian)(bian)(bian)器(qi)(qi)(qi)企業的優勝劣汰恐(kong)怕也(ye)很難避免。

太(tai)陽能(neng)(neng)(neng)逆(ni)變器(qi)中(zhong)的(de)太(tai)陽能(neng)(neng)(neng)系(xi)統主要(yao)由(you)(you)電(dian)池(chi)(chi)板(ban)，充電(dian)控(kong)制器(qi)，逆(ni)變器(qi)和電(dian)池(chi)(chi)組成。太(tai)陽能(neng)(neng)(neng)逆(ni)變器(qi)可(ke)以分(fen)為(wei)：備用電(dian)池(chi)(chi)逆(ni)變器(qi)（Batterybackupinverters）是一(yi)(yi)種(zhong)特(te)殊的(de)逆(ni)變器(qi)，由(you)(you)電(dian)池(chi)(chi)作為(wei)其(qi)電(dian)源，配合其(qi)中(zhong)的(de)電(dian)池(chi)(chi)充電(dian)器(qi)為(wei)電(dian)池(chi)(chi)充電(dian)，若(ruo)有過多的(de)電(dian)力，會回灌到交流電(dian)源端。一(yi)(yi)般光伏逆(ni)變器(qi)產品都給出了當直流輸(shu)(shu)入電(dian)壓(ya)(ya)(ya)在(zai)允許波(bo)動范圍變動時(shi)，該光伏逆(ni)變器(qi)輸(shu)(shu)出電(dian)壓(ya)(ya)(ya)的(de)波(bo)動偏差的(de)百分(fen)率(lv)(lv)，通常稱為(wei)電(dian)壓(ya)(ya)(ya)調整率(lv)(lv)。