【太(tai)陽(yang)(yang)能發電(dian)機(ji)(ji)】太(tai)陽(yang)(yang)能發電(dian)機(ji)(ji)好不好 太(tai)陽(yang)(yang)能發電(dian)機(ji)(ji)工(gong)作原理
太陽能發電機好不好
一、太陽能發電機的優點
1、獨立供(gong)電,不受(shou)地(di)理位(wei)置限制(zhi)、無(wu)需消(xiao)耗燃料,無(wu)機械轉動部件,建設(she)周期短,規模大小隨(sui)意;
2、與(yu)火(huo)力發電(dian)、核能(neng)發電(dian)相(xiang)比,太陽能(neng)發電(dian)不會引起(qi)環境污染、安(an)全可(ke)靠、無噪(zao)聲、環保美觀、故障率低(di)、壽(shou)命長;
3、拆裝(zhuang)簡易、移動方(fang)便、工程(cheng)安裝(zhuang)成本低,可以方(fang)便地與建筑物相結合,無需預埋(mai)架(jia)高輸電(dian)線路,可免去遠距離(li)敷設電(dian)纜時對植被和(he)環境的破壞(huai)和(he)工程(cheng)費用;
4、廣泛(fan)應(ying)用(yong)于各(ge)種用(yong)電電器上,非常(chang)適用(yong)于缺電、無電地區的(de)家庭,鄉村(cun)、草原牧區、山頭、海島、高(gao)速公路等偏(pian)僻地方的(de)家用(yong)電器電器和照明電器上。
5、具(ju)有永久性,只要(yao)太陽(yang)存在(zai),太陽(yang)能發電就可以一次投資而長期使用;
6、太陽(yang)能發(fa)電系(xi)統可以大中(zhong)小并舉(ju),大到百(bai)萬千瓦的(de)中(zhong)型電站(zhan),小到只供一戶用(yong)的(de)太陽(yang)能發(fa)電組,這是其它電源無法比擬的(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(gong)的(de)電力非常小。
2、除非(fei)將白(bai)天產生(sheng)的(de)(de)多余(yu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)能(neng)存(cun)儲起來,否則(ze)無(wu)論是(shi)為了(le)應(ying)急(ji),還是(shi)給(gei)住宅提供電(dian)(dian)(dian)(dian)(dian)(dian)(dian)力(li),都無(wu)法在晚(wan)上使用(yong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)器。目前存(cun)儲太陽能(neng)的(de)(de)典型方(fang)法是(shi)使用(yong)12伏電(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)。太陽能(neng)發電(dian)(dian)(dian)(dian)(dian)(dian)(dian)系統(tong)可以使用(yong)標準汽車電(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi),但由于(yu)使用(yong)和(he)充電(dian)(dian)(dian)(dian)(dian)(dian)(dian)頻繁,最(zui)好的(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)是(shi)深循環(huan)的(de)(de)海水電(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)。大多數情況(kuang)下,將4-6塊電(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)結合在一起形成(cheng)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)組,能(neng)存(cun)儲幾(ji)天到(dao)一周的(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)力(li)以備急(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,衛星電(dian)視(shi)接收機等產品(pin)供電(dian),本品(pin)具有過充,過放,短路,溫(wen)度補(bu)償(chang),蓄電(dian)池反接等保(bao)護功能,可輸(shu)出12V直流電(dian)和220V交流電(dian)。分體式設(she)計(ji),體積(ji)小巧,攜帶方便,使用安全。
太陽(yang)能(neng)發電(dian)機由以下三部分組(zu)成:太陽(yang)電(dian)池組(zu)件;充、放電(dian)控制器(qi)、逆變器(qi)、測試儀表(biao)和計算機監控等電(dian)力電(dian)子(zi)設備和蓄電(dian)池或(huo)其它(ta)蓄能(neng)和輔助發電(dian)設備。
作為關(guan)鍵部件的太陽電(dian)(dian)池(chi)使用(yong)壽(shou)命長,晶體硅太陽電(dian)(dian)池(chi)壽(shou)命可達(da)到25年(nian)以上。
光(guang)(guang)伏系(xi)統(tong)應(ying)用(yong)(yong)(yong)非常廣泛,光(guang)(guang)伏系(xi)統(tong)應(ying)用(yong)(yong)(yong)的基(ji)本形式可分為兩大類:獨立發(fa)(fa)(fa)電系(xi)統(tong)和并(bing)(bing)(bing)網發(fa)(fa)(fa)電系(xi)統(tong)。應(ying)用(yong)(yong)(yong)主(zhu)要領(ling)域主(zhu)要在太空航空器、通信(xin)系(xi)統(tong)、微波中繼站(zhan)、電視差轉(zhuan)臺、光(guang)(guang)伏水泵和無電缺電地區(qu)戶(hu)用(yong)(yong)(yong)供電。隨著(zhu)技術發(fa)(fa)(fa)展(zhan)和世界經濟(ji)可持續(xu)發(fa)(fa)(fa)展(zhan)的需要,發(fa)(fa)(fa)達國家已(yi)經開始有計(ji)劃地推廣城(cheng)市光(guang)(guang)伏并(bing)(bing)(bing)網發(fa)(fa)(fa)電,主(zhu)要是建(jian)設戶(hu)用(yong)(yong)(yong)屋頂光(guang)(guang)伏發(fa)(fa)(fa)電系(xi)統(tong)和MW級集中型大型并(bing)(bing)(bing)網發(fa)(fa)(fa)電系(xi)統(tong)等,同時在交通工具和城(cheng)市照明等方面(mian)大力推廣太陽能光(guang)(guang)伏系(xi)統(tong)的應(ying)用(yong)(yong)(yong)。