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中山太陽能光伏發電

中山太陽能光伏發電

詳細介紹

2018年(nian)12月28日 宏豐二期項(xiang)目——平(ping)面屋頂太(tai)陽能光伏電站(zhan)

太陽能光伏發電

       光(guang)伏(fu)(fu)發(fa)(fa)電(dian)是根據(ju)光(guang)生(sheng)伏(fu)(fu)特效應原理,利用(yong)太陽(yang)(yang)電(dian)池(chi)將太陽(yang)(yang)光(guang)能(neng)直接(jie)轉化為電(dian)能(neng)。不論(lun)是獨立(li)使(shi)用(yong)還是并(bing)網發(fa)(fa)電(dian),光(guang)伏(fu)(fu)發(fa)(fa)電(dian)系統主(zhu)(zhu)要由(you)太陽(yang)(yang)電(dian)池(chi)板(組件(jian))、控制(zhi)器(qi)和(he)逆變器(qi)三大(da)部(bu)分組成,它們主(zhu)(zhu)要由(you)電(dian)子元器(qi)件(jian)構成,但不涉及機(ji)械部(bu)件(jian)。


       所以(yi),光伏(fu)發電設(she)備(bei)極為精(jing)煉,可(ke)(ke)靠(kao)穩定壽(shou)命長(chang)、安裝(zhuang)維(wei)護簡便。理論上講,光伏(fu)發電技(ji)術(shu)可(ke)(ke)以(yi)用于(yu)任何需要電源的場合,上至航天器(qi),下至家(jia)用電源,大(da)到(dao)兆瓦級電站,小到(dao)玩具,光伏(fu)電源可(ke)(ke)以(yi)無處不在。


太陽能光伏發電

       太陽(yang)(yang)能(neng)發(fa)(fa)電(dian)(dian)(dian)分光(guang)(guang)(guang)熱(re)發(fa)(fa)電(dian)(dian)(dian)和光(guang)(guang)(guang)伏發(fa)(fa)電(dian)(dian)(dian)。不(bu)論(lun)產銷量、發(fa)(fa)展速度和發(fa)(fa)展前(qian)景(jing)、光(guang)(guang)(guang)熱(re)發(fa)(fa)電(dian)(dian)(dian)都趕不(bu)上(shang)光(guang)(guang)(guang)伏發(fa)(fa)電(dian)(dian)(dian)。可能(neng)因光(guang)(guang)(guang)伏發(fa)(fa)電(dian)(dian)(dian)普及較(jiao)(jiao)廣而接觸光(guang)(guang)(guang)熱(re)發(fa)(fa)電(dian)(dian)(dian)較(jiao)(jiao)少(shao),通(tong)常民間所說的太陽(yang)(yang)能(neng)發(fa)(fa)電(dian)(dian)(dian)往往指的就是(shi)太陽(yang)(yang)能(neng)光(guang)(guang)(guang)伏發(fa)(fa)電(dian)(dian)(dian),簡稱光(guang)(guang)(guang)電(dian)(dian)(dian)。


       光(guang)伏(fu)(fu)發(fa)(fa)電(dian)(dian)(dian)(dian)是根(gen)據光(guang)生伏(fu)(fu)特效(xiao)應原(yuan)理(li),利用太(tai)(tai)陽能(neng)電(dian)(dian)(dian)(dian)池將太(tai)(tai)陽光(guang)能(neng)直接(jie)轉化(hua)為電(dian)(dian)(dian)(dian)能(neng)。不(bu)(bu)論(lun)是獨立使用還是并網發(fa)(fa)電(dian)(dian)(dian)(dian),光(guang)伏(fu)(fu)發(fa)(fa)電(dian)(dian)(dian)(dian)系統主(zhu)要由(you)太(tai)(tai)陽能(neng)電(dian)(dian)(dian)(dian)池板(組件)、控制器(qi)和逆變器(qi)三大(da)部分組成(cheng),它們(men)主(zhu)要由(you)電(dian)(dian)(dian)(dian)子元(yuan)器(qi)件構成(cheng),不(bu)(bu)涉及機械部件,所以,光(guang)伏(fu)(fu)發(fa)(fa)電(dian)(dian)(dian)(dian)設備(bei)極(ji)為精煉(lian),可靠穩(wen)定壽(shou)命長、安(an)裝維護簡便。理(li)論(lun)上講,光(guang)伏(fu)(fu)發(fa)(fa)電(dian)(dian)(dian)(dian)技術可以用于任何需要電(dian)(dian)(dian)(dian)源的(de)場合,上至航天器(qi),下至家用電(dian)(dian)(dian)(dian)源,大(da)到兆(zhao)瓦級電(dian)(dian)(dian)(dian)站(zhan),小到玩(wan)具,光(guang)伏(fu)(fu)電(dian)(dian)(dian)(dian)源無處不(bu)(bu)在(zai)。國(guo)產晶體硅電(dian)(dian)(dian)(dian)池效(xiao)率(lv)在(zai)10至13%左(zuo)右,國(guo)外同類產品效(xiao)率(lv)約12至14%。由(you)一(yi)個或多(duo)個太(tai)(tai)陽能(neng)電(dian)(dian)(dian)(dian)池片組成(cheng)的(de)太(tai)(tai)陽能(neng)電(dian)(dian)(dian)(dian)池板稱為光(guang)伏(fu)(fu)組件。

       太陽能光伏發電系統由太陽能電池組(zu)(zu)、太陽能控制器(qi)(qi)、蓄電池(組(zu)(zu))組(zu)(zu)成。如輸出電源為(wei)交(jiao)流220V或110V,還需要配置逆變器(qi)(qi)。各部(bu)分的(de)作用為(wei):

      (一)太(tai)陽(yang)能(neng)電(dian)(dian)池板:太(tai)陽(yang)能(neng)電(dian)(dian)池板是(shi)太(tai)陽(yang)能(neng)發電(dian)(dian)系統中(zhong)的核心(xin)部(bu)分,也(ye)是(shi)太(tai)陽(yang)能(neng)發電(dian)(dian)系統中(zhong)價值最高(gao)的部(bu)分。其作用是(shi)將(jiang)太(tai)陽(yang)的輻射能(neng)力轉換為(wei)電(dian)(dian)能(neng),或送往蓄電(dian)(dian)池中(zhong)存(cun)儲起來,或推動負載工作。 

      (二)太(tai)(tai)陽能控(kong)制器(qi):太(tai)(tai)陽能控(kong)制器(qi)的(de)作用(yong)是控(kong)制整個系統(tong)的(de)工作狀態,并對蓄電(dian)池(chi)起到過(guo)充(chong)電(dian)保護(hu)、過(guo)放(fang)電(dian)保護(hu)的(de)作用(yong)。在(zai)溫差(cha)較大的(de)地方,合格的(de)控(kong)制器(qi)還應具備(bei)溫度補(bu)償的(de)功能。其他附加功能如(ru)光控(kong)開(kai)關、時(shi)控(kong)開(kai)關都應當是控(kong)制器(qi)的(de)可選項(xiang); 

      (三)蓄電(dian)(dian)池:一般為鉛(qian)酸電(dian)(dian)池,小(xiao)微型(xing)系統中,也可用(yong)鎳氫電(dian)(dian)池、鎳鎘(ge)電(dian)(dian)池或鋰(li)電(dian)(dian)池。其作用(yong)是在有光(guang)照時將(jiang)太陽(yang)能(neng)電(dian)(dian)池板所發出的電(dian)(dian)能(neng)儲(chu)存起來,到需要(yao)的時候再釋(shi)放(fang)出來。 

      (四)逆變器:太(tai)陽(yang)(yang)能(neng)的(de)直(zhi)接輸出(chu)一般(ban)都是12VDC、24VDC、48VDC。為能(neng)向(xiang)220VAC的(de)電(dian)(dian)(dian)器提供(gong)電(dian)(dian)(dian)能(neng),需要將太(tai)陽(yang)(yang)能(neng)發電(dian)(dian)(dian)系統所發出(chu)的(de)直(zhi)流(liu)電(dian)(dian)(dian)能(neng)轉換成交流(liu)電(dian)(dian)(dian)能(neng),因此需要使用DC-AC逆變器。

相關標簽: 光伏發電,太陽能光伏發電,太陽能光伏發電公司,平面屋頂太陽能光伏電站

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