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合肥太陽能(neng)光伏發電板多(duo)少錢一平方米-合肥烈陽l歡迎咨詢
合肥光伏發電,合肥光伏組件,安徽太陽能發電
太陽(yang)能發電主要用在什么(me)地方?
農(nong)村光伏(fu)發(fa)電(dian)的運(yun)用(yong)(yong)。農(nong)村人口沒(mei)有城市(shi)密集,家家戶(hu)戶(hu)都有自(zi)己的一(yi)套房子,利(li)用(yong)(yong)自(zi)己的家的屋頂安裝一(yi)個(ge)太陽(yang)能光伏(fu)電(dian)站,自(zi)發(fa)自(zi)用(yong)(yong),余電(dian)上網(wang)。光伏(fu)發(fa)電(dian)在農(nong)村也充分運(yun)用(yong)(yong)在的廢棄(qi)的土地,荒(huang)(huang)山,荒(huang)(huang)地,湖泊等(deng)(deng),這些資源過(guo)去基本處于閑置狀態或者(zhe)廢棄(qi)狀態。再如,農(nong)業(ye)大棚,魚塘(tang)等(deng)(deng)作(zuo)為農(nong)村收(shou)益途徑(jing),但是收(shou)益模式(shi)單一(yi),而光伏(fu)發(fa)電(dian)的出現讓這些廢棄(qi)資源再利(li)用(yong)(yong),傳統單一(yi)收(shou)益模式(shi)變得(de)多樣(yang)化。現如今,因地制(zhi)宜利(li)用(yong)(yong)廢棄(qi)土地、荒(huang)(huang)山荒(huang)(huang)坡、農(nong)業(ye)大棚、魚塘(tang)、湖泊等(deng)(deng)建(jian)設就(jiu)地消納的分布式(shi)光伏(fu)電(dian)站,成為未來農(nong)村光伏(fu)市(shi)場的重要(yao)走向。





太(tai)陽能發電系統對并網逆變器的要求
要(yao)求具有較高的(de)效(xiao)(xiao)率(lv):由于目(mu)前光伏電(dian)池的(de)價格偏(pian)高,為了i大(da)限度地利用太陽電(dian)池,提(ti)高系統效(xiao)(xiao)率(lv),必(bi)須設法提(ti)高逆變器的(de)效(xiao)(xiao)率(lv)。所以(yi)(yi),一般要(yao)求10kVA以(yi)(yi)下的(de)逆變器效(xiao)(xiao)率(lv)要(yao)>90%,10kVA以(yi)(yi)上的(de)逆變器效(xiao)(xiao)率(lv)要(yao)>95%。
要求(qiu)逆變(bian)電源(yuan)輸出正弦波電流(liu):中、大容量(liang)的(de)太陽能發電系統并網(wang)運行(xing)時,為避免(mian)對公共(gong)電網(wang)的(de)電力污染,要求(qiu)逆變(bian)電源(yuan)輸出正弦波電流(liu)。且能實(shi)現高的(de)功率因(yin)數的(de)正弦波形。
要求逆變器的(de)電(dian)磁干擾小:由(you)于大多(duo)數并網(wang)型(xing)太(tai)陽(yang)能發電(dian)用(yong)于家庭,要求逆變器的(de)電(dian)磁干擾小,不影響(xiang)人的(de)生活環境,也不妨礙其他家用(yong)電(dian)器的(de)正常工(gong)作。
太陽能發電系統的組成(cheng)
1,太(tai)(tai)陽(yang)(yang)能光(guang)伏(fu)(fu)(fu)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)板(ban):太(tai)(tai)陽(yang)(yang)能電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)板(ban)是(shi)(shi)太(tai)(tai)陽(yang)(yang)能光(guang)伏(fu)(fu)(fu)發電(dian)(dian)(dian)(dian)(dian)(dian)系統中(zhong)的核心部分,太(tai)(tai)陽(yang)(yang)能電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)板(ban)的作用(yong)是(shi)(shi)將太(tai)(tai)陽(yang)(yang)的光(guang)能轉(zhuan)化為電(dian)(dian)(dian)(dian)(dian)(dian)能。太(tai)(tai)陽(yang)(yang)能電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)板(ban)是(shi)(shi)太(tai)(tai)陽(yang)(yang)能光(guang)伏(fu)(fu)(fu)發電(dian)(dian)(dian)(dian)(dian)(dian)系統中(zhong)1重要的部件之(zhi)一,其轉(zhuan)換率和使用(yong)壽命是(shi)(shi)決定太(tai)(tai)陽(yang)(yang)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)是(shi)(shi)否具有使用(yong)價(jia)值的重要因素。
2,太陽能(neng)控(kong)制(zhi)器(qi)(qi)(qi):太陽能(neng)控(kong)制(zhi)器(qi)(qi)(qi)是由專用處理器(qi)(qi)(qi)CPU、電子元(yuan)器(qi)(qi)(qi)件、顯(xian)示器(qi)(qi)(qi)、開(kai)關功率管等組成。
3,逆(ni)變(bian)器:太陽(yang)能(neng)(neng)(neng)(neng)的(de)直(zhi)接輸出一般(ban)都是(shi)12VDC、24VDC、48VDC。為能(neng)(neng)(neng)(neng)向(xiang)220VAC的(de)電(dian)器提供(gong)電(dian)能(neng)(neng)(neng)(neng),需要將太陽(yang)能(neng)(neng)(neng)(neng)光(guang)伏發電(dian)系統(tong)所發出的(de)直(zhi)流電(dian)能(neng)(neng)(neng)(neng)轉換成交流電(dian)能(neng)(neng)(neng)(neng),因(yin)此需要使用(yong)DC-AC逆(ni)變(bian)器。 ?