【太陽能(neng)發(fa)電(dian)機(ji)】太陽能(neng)發(fa)電(dian)機(ji)好不(bu)好 太陽能(neng)發(fa)電(dian)機(ji)工作原(yuan)理
太陽能發電機好不好
一、太陽能發電機的優點
1、獨(du)立供(gong)電,不受地理位置限制、無需消(xiao)耗燃料(liao),無機(ji)械轉動部(bu)件,建(jian)設周期短,規模(mo)大(da)小隨意(yi);
2、與火力發(fa)電、核能發(fa)電相比,太陽能發(fa)電不會引起環境(jing)污染、安全(quan)可靠、無噪聲、環保(bao)美(mei)觀、故障率低、壽(shou)命長;
3、拆裝簡易(yi)、移動(dong)方(fang)便、工(gong)程安裝成本低,可(ke)以方(fang)便地與建筑物相(xiang)結合,無(wu)需預埋架(jia)高輸電線路(lu),可(ke)免去(qu)遠距離敷(fu)設電纜時對植被和環境的破壞和工(gong)程費用;
4、廣泛應用于各種用電(dian)(dian)(dian)電(dian)(dian)(dian)器(qi)(qi)上(shang),非常適用于缺電(dian)(dian)(dian)、無電(dian)(dian)(dian)地區的家庭,鄉村(cun)、草原牧區、山頭(tou)、海(hai)島、高速公路等偏僻地方(fang)的家用電(dian)(dian)(dian)器(qi)(qi)電(dian)(dian)(dian)器(qi)(qi)和照明電(dian)(dian)(dian)器(qi)(qi)上(shang)。
5、具(ju)有永久性(xing),只要(yao)太陽存在,太陽能發電就(jiu)可以(yi)一次投資而長期使用;
6、太陽能發(fa)電系(xi)統可(ke)以大(da)中(zhong)小并舉,大(da)到(dao)百(bai)萬千瓦的(de)(de)(de)中(zhong)型電站,小到(dao)只供一戶用的(de)(de)(de)太陽能發(fa)電組,這是其它電源無法比擬的(de)(de)(de)。
二、天陽能發電機的缺點
1、受天氣天氣變化影響。不同時間段的發電量存在差異,并且每天的天氣情況也各有不同。由于太陽能電池板依賴陽光,甚至很小的云層也會影響發電和電力輸出。在下雨和多云天氣,會發現太陽能發電機能提供的(de)電力非常小。
2、除(chu)非將白(bai)天(tian)(tian)產生的多(duo)余(yu)電(dian)(dian)(dian)能(neng)(neng)存儲起(qi)(qi)來,否則無論是為了應急(ji),還(huan)是給住(zhu)宅(zhai)提(ti)供電(dian)(dian)(dian)力,都(dou)無法在(zai)晚上使(shi)用電(dian)(dian)(dian)器。目前存儲太陽能(neng)(neng)的典型(xing)方法是使(shi)用12伏電(dian)(dian)(dian)池(chi)。太陽能(neng)(neng)發電(dian)(dian)(dian)系(xi)統可以(yi)(yi)使(shi)用標準汽車電(dian)(dian)(dian)池(chi),但由(you)于(yu)使(shi)用和(he)充電(dian)(dian)(dian)頻繁,最好的電(dian)(dian)(dian)池(chi)是深循(xun)環的海水電(dian)(dian)(dian)池(chi)。大(da)多(duo)數情況下,將4-6塊電(dian)(dian)(dian)池(chi)結合在(zai)一起(qi)(qi)形成電(dian)(dian)(dian)池(chi)組,能(neng)(neng)存儲幾天(tian)(tian)到一周的電(dian)(dian)(dian)力以(yi)(yi)備(bei)急(ji)需。
太陽能發電機工作原理
通過太陽光直接照在太陽能電池板上產生電能,并對蓄電池充電,可為直流節能燈,收錄機,電視機,DVD,衛(wei)星電視接(jie)收(shou)機等(deng)產品(pin)供電,本品(pin)具有過(guo)充(chong),過(guo)放(fang),短路,溫(wen)度補(bu)償,蓄電池反(fan)接(jie)等(deng)保(bao)護(hu)功能(neng),可輸出12V直流電和220V交流電。分體(ti)式設計,體(ti)積小巧(qiao),攜帶方便,使用(yong)安全。
太(tai)陽能發電(dian)(dian)機(ji)由以(yi)下三部分組(zu)成:太(tai)陽電(dian)(dian)池(chi)組(zu)件(jian);充、放電(dian)(dian)控(kong)制(zhi)器(qi)、逆變器(qi)、測(ce)試儀(yi)表和(he)(he)計(ji)算機(ji)監控(kong)等電(dian)(dian)力電(dian)(dian)子設(she)備和(he)(he)蓄電(dian)(dian)池(chi)或(huo)其(qi)它蓄能和(he)(he)輔助發電(dian)(dian)設(she)備。
作為關(guan)鍵部件的太陽電(dian)池(chi)使(shi)用(yong)壽(shou)(shou)命長,晶體硅太陽電(dian)池(chi)壽(shou)(shou)命可達到25年以上。
光(guang)(guang)伏系(xi)統(tong)應(ying)用(yong)(yong)(yong)非常廣(guang)(guang)泛,光(guang)(guang)伏系(xi)統(tong)應(ying)用(yong)(yong)(yong)的基(ji)本形(xing)式可分為兩大類(lei):獨立發(fa)(fa)電(dian)系(xi)統(tong)和并網發(fa)(fa)電(dian)系(xi)統(tong)。應(ying)用(yong)(yong)(yong)主要(yao)領域主要(yao)在太空航空器、通(tong)信系(xi)統(tong)、微波中(zhong)繼站(zhan)、電(dian)視(shi)差轉臺、光(guang)(guang)伏水泵和無電(dian)缺電(dian)地區戶(hu)用(yong)(yong)(yong)供電(dian)。隨著技術發(fa)(fa)展(zhan)和世界經(jing)濟可持續(xu)發(fa)(fa)展(zhan)的需要(yao),發(fa)(fa)達國(guo)家已經(jing)開始有計(ji)劃地推(tui)廣(guang)(guang)城市光(guang)(guang)伏并網發(fa)(fa)電(dian),主要(yao)是建(jian)設戶(hu)用(yong)(yong)(yong)屋(wu)頂光(guang)(guang)伏發(fa)(fa)電(dian)系(xi)統(tong)和MW級集中(zhong)型(xing)大型(xing)并網發(fa)(fa)電(dian)系(xi)統(tong)等,同時在交通(tong)工具和城市照明等方面大力(li)推(tui)廣(guang)(guang)太陽能光(guang)(guang)伏系(xi)統(tong)的應(ying)用(yong)(yong)(yong)。