標簽:重慶路燈生產廠家:太陽能路燈構成及特性 作者:admin 日期:
重慶路燈生產廠家:太陽能路燈構成及特性
隨著地球資(zi)源的(de)日益貧乏,基礎能(neng)源的(de)投資(zi)成本(ben)日益攀高(gao),各種(zhong)安全和污染隱患無處不在,太(tai)陽(yang)能(neng)作(zuo)為一種(zhong)“取(qu)之不盡,用之不竭”的(de)安全、環保(bao)新能(neng)源越來越受重視。同時,也隨著太(tai)陽(yang)能(neng)光伏技術(shu)的(de)發(fa)展(zhan)和進步,太(tai)陽(yang)能(neng)發(fa)電(dian)在路(lu)燈照明(ming)領域發(fa)展(zhan)突飛猛(meng)進。
什么是太陽能路燈?
太陽能路燈是采(cai)用(yong)晶體硅太陽能電(dian)(dian)池供電(dian)(dian),蓄(xu)電(dian)(dian)池儲存電(dian)(dian)能,超高(gao)亮LED作為(wei)光源(yuan),并由智能化(hua)充放(fang)電(dian)(dian)控制器控制,用(yong)于代替傳(chuan)統(tong)公用(yong)電(dian)(dian)力照(zhao)明的(de)路燈。
太陽能(neng)路燈的主要組成部分:太陽能(neng)板、蓄電池、控制(zhi)器、光源、燈桿(gan)。
太陽(yang)能(neng)路(lu)燈的工(gong)作(zuo)原理是什(shen)么?
白天(tian):太陽能(neng)板吸收太陽光(guang)譜產生電(dian)能(neng),經過控(kong)(kong)制器控(kong)(kong)制轉換(huan),將太陽能(neng)板產生的電(dian)量,儲存到(dao)蓄(xu)電(dian)池(chi)里面。晚(wan)上:蓄(xu)電(dian)池(chi)里面的電(dian)能(neng)經過控(kong)(kong)制器轉換(huan),驅動LED光(guang)源(yuan)發光(guang)。
太陽能(neng)(neng)路(lu)燈(deng)由(you)太陽能(neng)(neng)板、蓄電池、控制器、光源、燈(deng)桿等組成,接下來(lai)為大家(jia)介紹太陽能(neng)(neng)路(lu)燈(deng)的核心組件(jian)。
主要組(zu)成——太(tai)陽能板
太(tai)(tai)陽(yang)能(neng)板--又稱為(wei)“太(tai)(tai)陽(yang)能(neng)芯片(pian)”或“光電(dian)(dian)(dian)池”“太(tai)(tai)陽(yang)電(dian)(dian)(dian)池”,是(shi)一種利(li)用太(tai)(tai)陽(yang)光直接(jie)發(fa)電(dian)(dian)(dian)的(de)(de)(de)光電(dian)(dian)(dian)半導體薄片(pian)。太(tai)(tai)陽(yang)能(neng)電(dian)(dian)(dian)池是(shi)通(tong)過(guo)光電(dian)(dian)(dian)效應或者光化學效應直接(jie)把光能(neng)轉(zhuan)化成(cheng)電(dian)(dian)(dian)能(neng)的(de)(de)(de)裝置。以光電(dian)(dian)(dian)效應工作(zuo)的(de)(de)(de)多晶硅(gui)、單晶硅(gui)太(tai)(tai)陽(yang)能(neng)電(dian)(dian)(dian)池為(wei)主(zhu)流(liu)。太(tai)(tai)陽(yang)光照在半導體p-n結(jie)上,形成(cheng)新(xin)的(de)(de)(de)空穴--電(dian)(dian)(dian)子對。在p-n結(jie)電(dian)(dian)(dian)場的(de)(de)(de)作(zuo)用下(xia),空穴由n區(qu)(qu)流(liu)向p區(qu)(qu),電(dian)(dian)(dian)子由p區(qu)(qu)流(liu)向n區(qu)(qu),接(jie)通(tong)電(dian)(dian)(dian)路而形成(cheng)電(dian)(dian)(dian)流(liu)。
太陽能電(dian)(dian)池分類:單(dan)晶(jing)(jing)硅(gui)電(dian)(dian)池、多晶(jing)(jing)硅(gui)電(dian)(dian)池、非晶(jing)(jing)硅(gui)電(dian)(dian)池、薄膜電(dian)(dian)池
太陽能電池片種類
太陽能電池各種類區(qu)別也很大,具體如(ru)下:
主要組成——蓄電池
把電(dian)(dian)能(neng)儲存為(wei)(wei)化學(xue)能(neng),需要放電(dian)(dian)時(shi)再次把化學(xue)能(neng)轉換(huan)為(wei)(wei)電(dian)(dian)能(neng),將這(zhe)類電(dian)(dian)池稱(cheng)為(wei)(wei)蓄電(dian)(dian)池。
一(yi)般(ban)有鉛酸蓄(xu)(xu)(xu)電(dian)(dian)池(chi)(chi)、Ni-Cd蓄(xu)(xu)(xu)電(dian)(dian)池(chi)(chi)、Ni-H蓄(xu)(xu)(xu)電(dian)(dian)池(chi)(chi)、鋰電(dian)(dian)池(chi)(chi)。蓄(xu)(xu)(xu)電(dian)(dian)池(chi)(chi)容(rong)量(liang)(liang)的選擇一(yi)般(ban)要(yao)(yao)遵循以下原則:首先在能(neng)(neng)(neng)滿(man)(man)(man)足夜(ye)晚(wan)照(zhao)(zhao)明的前(qian)提下,把(ba)白(bai)天(tian)太陽能(neng)(neng)(neng)電(dian)(dian)池(chi)(chi)組件(jian)的能(neng)(neng)(neng)量(liang)(liang)盡(jin)量(liang)(liang)存儲(chu)下來(lai),同時還(huan)要(yao)(yao)能(neng)(neng)(neng)夠存儲(chu)滿(man)(man)(man)足連續陰雨(yu)天(tian)夜(ye)晚(wan)照(zhao)(zhao)明需要(yao)(yao)的電(dian)(dian)能(neng)(neng)(neng)。蓄(xu)(xu)(xu)電(dian)(dian)池(chi)(chi)容(rong)量(liang)(liang)過小不能(neng)(neng)(neng)夠滿(man)(man)(man)足夜(ye)晚(wan)照(zhao)(zhao)明的需要(yao)(yao),蓄(xu)(xu)(xu)電(dian)(dian)池(chi)(chi)過大,蓄(xu)(xu)(xu)電(dian)(dian)池(chi)(chi)能(neng)(neng)(neng)量(liang)(liang)使用(yong)不完,造成(cheng)浪(lang)費。蓄(xu)(xu)(xu)電(dian)(dian)池(chi)(chi)應與太陽能(neng)(neng)(neng)電(dian)(dian)池(chi)(chi)、用(yong)電(dian)(dian)負(fu)荷(路(lu)燈)相匹配。可用(yong)一(yi)種簡單(dan)方法確(que)定它們之間(jian)的關系(xi)。電(dian)(dian)池(chi)(chi)容(rong)量(liang)(liang)要(yao)(yao)求滿(man)(man)(man)足陰雨(yu)天(tian)消耗(hao)能(neng)(neng)(neng)量(liang)(liang)的總和,太陽能(neng)(neng)(neng)板(ban)的功率滿(man)(man)(man)足一(yi)天(tian)有效光(guang)照(zhao)(zhao)條件(jian)下能(neng)(neng)(neng)充滿(man)(man)(man)電(dian)(dian)池(chi)(chi)。
不(bu)同電(dian)池體系性能對比
不同鋰(li)電(dian)池材料體系性能(neng)對比(bi)
主要組成——光伏控(kong)制器
光(guang)伏控(kong)(kong)制(zhi)器:控(kong)(kong)制(zhi)太陽(yang)能(neng)板對蓄電(dian)(dian)池(chi)(chi)充電(dian)(dian)以(yi)及蓄電(dian)(dian)池(chi)(chi)給負(fu)載供電(dian)(dian)的自動控(kong)(kong)制(zhi)設(she)備(bei)。無(wu)論太陽(yang)能(neng)路燈大(da)小,一(yi)個性(xing)能(neng)良好的充電(dian)(dian)放電(dian)(dian)控(kong)(kong)制(zhi)器不可或缺。為了(le)延長蓄電(dian)(dian)池(chi)(chi)的使用壽命,必須對它的充電(dian)(dian)放電(dian)(dian)條件加以(yi)限制(zhi),防止蓄電(dian)(dian)池(chi)(chi)過充電(dian)(dian)及深度放電(dian)(dian)。在溫差較大(da)的地方,合(he)格的控(kong)(kong)制(zhi)器還應具備(bei)溫度補(bu)償(chang)功能(neng)。
光伏控制器特點:
1、完善的(de)保護(hu)功能(neng):超溫,反接,短路,過流,過充/放等。
2、功率調節:根據每天充電量,自(zi)動調節放電功率
3、歷(li)史數據(ju)(ju):可(ke)以讀取(qu)7天(tian)工作的歷(li)史數據(ju)(ju)
4、狀態(tai)指(zhi)示:指(zhi)示當前所處的工作狀態(tai)
5、太(tai)陽能板*大效率跟(gen)蹤
主要組成——LED光源
LED(Light Emitting Diode),發(fa)光(guang)二極管,是一種固態的半導體(ti)器件,半導體(ti)中的載流(liu)子發(fa)生復合引(yin)起光(guang)子反射(she)而產(chan)生光(guang)。具有高亮度、能耗(hao)、壽命長、啟(qi)動(dong)快,功(gong)率小、無(wu)頻(pin)閃、不容易產(chan)生視覺疲勞(lao)等優(you)點。
貼片LED燈珠分類
LED燈珠特點:
1、體積小,LED基本上(shang)是一塊(kuai)很(hen)小的(de)芯片封裝在環氧樹(shu)脂(zhi)里面,所以它(ta)非常小、也很(hen)輕(qing)。
2、使(shi)用(yong)壽命長,理論使(shi)用(yong)壽命10萬(wan)小時(shi),實際使(shi)用(yong)壽命達(da)到5萬(wan)小時(shi)以上。
3、環保(bao),LED材料都是使(shi)用(yong)環保(bao)材料制成,不含(han)污染有毒物(wu)質。
4、節(jie)能,同(tong)樣(yang)功率的(de)LED燈(deng)與普通白(bai)熾燈(deng)和日光燈(deng)相比,功率只要白(bai)熾燈(deng)的(de)1/6,日光燈(deng)的(de)1/2
燈桿
燈(deng)桿的高度(du)應根據道路的寬(kuan)度(du)、燈(deng)具的間距,道路的照度(du)標準確定。可根據各地(di)特色配備富(fu)有特色的燈(deng)桿,使(shi)燈(deng)桿兼(jian)顧(gu)美觀和節(jie)能特性。