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(zhu)地(di)球資源的(de)(de)日益貧乏,基礎能源的(de)(de)投資成(cheng)本日益攀高(gao),各種安全和污染隱患無處不在(zai),太陽能作(zuo)為一種“取之不盡(jin),用之不竭”的(de)(de)安全、環保新能源越來越受重視。同時(shi),也隨著(zhu)太陽能光伏技術(shu)的(de)(de)發展(zhan)和進(jin)步,太陽能發電(dian)在(zai)路(lu)燈照明領域發展(zhan)突飛猛(meng)進(jin)。
什么是太陽能路燈?
太陽能(neng)路(lu)燈是(shi)采用晶體硅(gui)太陽能(neng)電(dian)池供電(dian),蓄電(dian)池儲存電(dian)能(neng),超高亮LED作為(wei)光源,并由智(zhi)能(neng)化充放(fang)電(dian)控(kong)制器控(kong)制,用于代替傳統公(gong)用電(dian)力照(zhao)明(ming)的(de)路(lu)燈。
太陽能路燈(deng)的主要(yao)組成部分:太陽能板(ban)、蓄電池、控(kong)制(zhi)器、光源(yuan)、燈(deng)桿。
太陽能路燈(deng)的工(gong)作原(yuan)理是什么?
白天:太陽(yang)(yang)能板吸收太陽(yang)(yang)光譜產(chan)生(sheng)電(dian)(dian)能,經過控(kong)(kong)制(zhi)器控(kong)(kong)制(zhi)轉換(huan),將太陽(yang)(yang)能板產(chan)生(sheng)的電(dian)(dian)量,儲存到蓄電(dian)(dian)池(chi)(chi)里面。晚上:蓄電(dian)(dian)池(chi)(chi)里面的電(dian)(dian)能經過控(kong)(kong)制(zhi)器轉換(huan),驅(qu)動(dong)LED光源發光。
太陽(yang)能路(lu)(lu)燈(deng)由太陽(yang)能板、蓄電池、控(kong)制器、光源、燈(deng)桿等組(zu)成(cheng),接下來為大家介(jie)紹(shao)太陽(yang)能路(lu)(lu)燈(deng)的核心組(zu)件(jian)。
主(zhu)要(yao)組成——太陽能板
太(tai)陽(yang)能(neng)板(ban)--又稱為“太(tai)陽(yang)能(neng)芯片”或“光(guang)(guang)(guang)電(dian)(dian)(dian)池”“太(tai)陽(yang)電(dian)(dian)(dian)池”,是(shi)一種利用(yong)太(tai)陽(yang)光(guang)(guang)(guang)直接(jie)發(fa)電(dian)(dian)(dian)的光(guang)(guang)(guang)電(dian)(dian)(dian)半導體(ti)薄片。太(tai)陽(yang)能(neng)電(dian)(dian)(dian)池是(shi)通(tong)過光(guang)(guang)(guang)電(dian)(dian)(dian)效(xiao)應(ying)(ying)或者光(guang)(guang)(guang)化學(xue)效(xiao)應(ying)(ying)直接(jie)把光(guang)(guang)(guang)能(neng)轉化成(cheng)電(dian)(dian)(dian)能(neng)的裝置(zhi)。以(yi)光(guang)(guang)(guang)電(dian)(dian)(dian)效(xiao)應(ying)(ying)工(gong)作(zuo)的多晶硅(gui)、單晶硅(gui)太(tai)陽(yang)能(neng)電(dian)(dian)(dian)池為主流(liu)(liu)。太(tai)陽(yang)光(guang)(guang)(guang)照在半導體(ti)p-n結(jie)上,形成(cheng)新的空穴(xue)--電(dian)(dian)(dian)子對。在p-n結(jie)電(dian)(dian)(dian)場的作(zuo)用(yong)下,空穴(xue)由(you)n區流(liu)(liu)向p區,電(dian)(dian)(dian)子由(you)p區流(liu)(liu)向n區,接(jie)通(tong)電(dian)(dian)(dian)路而(er)形成(cheng)電(dian)(dian)(dian)流(liu)(liu)。
太陽能(neng)電(dian)池(chi)(chi)分類:單晶(jing)(jing)硅電(dian)池(chi)(chi)、多(duo)晶(jing)(jing)硅電(dian)池(chi)(chi)、非(fei)晶(jing)(jing)硅電(dian)池(chi)(chi)、薄膜電(dian)池(chi)(chi)
太陽能電池片種類
太(tai)陽能電池各種類區(qu)別也(ye)很大(da),具體如下:
主要組成——蓄電池
把(ba)電(dian)能(neng)儲存為化學能(neng),需要放電(dian)時再次把(ba)化學能(neng)轉換為電(dian)能(neng),將(jiang)這類電(dian)池稱為蓄電(dian)池。
一般有鉛酸蓄(xu)電(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)、Ni-Cd蓄(xu)電(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)、Ni-H蓄(xu)電(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)、鋰電(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)。蓄(xu)電(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)容量的(de)選(xuan)擇(ze)一般要(yao)遵(zun)循以下(xia)原則(ze):首先在能(neng)滿足(zu)夜晚照(zhao)明(ming)的(de)前提(ti)下(xia),把白(bai)天(tian)(tian)(tian)太(tai)陽能(neng)電(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)組件(jian)的(de)能(neng)量盡量存儲(chu)下(xia)來,同時還要(yao)能(neng)夠存儲(chu)滿足(zu)連續(xu)陰(yin)(yin)雨天(tian)(tian)(tian)夜晚照(zhao)明(ming)需(xu)要(yao)的(de)電(dian)(dian)(dian)(dian)(dian)能(neng)。蓄(xu)電(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)容量過小不(bu)能(neng)夠滿足(zu)夜晚照(zhao)明(ming)的(de)需(xu)要(yao),蓄(xu)電(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)過大,蓄(xu)電(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)能(neng)量使(shi)用(yong)不(bu)完,造成浪費。蓄(xu)電(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)應(ying)與太(tai)陽能(neng)電(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)、用(yong)電(dian)(dian)(dian)(dian)(dian)負(fu)荷(路燈)相匹配。可用(yong)一種簡單(dan)方(fang)法(fa)確定它們之間的(de)關(guan)系(xi)。電(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)容量要(yao)求滿足(zu)陰(yin)(yin)雨天(tian)(tian)(tian)消(xiao)耗(hao)能(neng)量的(de)總和,太(tai)陽能(neng)板的(de)功率滿足(zu)一天(tian)(tian)(tian)有效(xiao)光(guang)照(zhao)條件(jian)下(xia)能(neng)充(chong)滿電(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)。
不同(tong)電池體系性能對比
不同(tong)鋰電(dian)池材料(liao)體(ti)系性(xing)能對比
主要(yao)組成——光伏控(kong)制器
光伏控(kong)制器(qi):控(kong)制太陽能(neng)板對蓄電(dian)(dian)池(chi)(chi)充(chong)(chong)電(dian)(dian)以(yi)及蓄電(dian)(dian)池(chi)(chi)給負(fu)載(zai)供電(dian)(dian)的(de)(de)自(zi)動控(kong)制設備。無論(lun)太陽能(neng)路燈(deng)大小,一個性(xing)能(neng)良(liang)好(hao)的(de)(de)充(chong)(chong)電(dian)(dian)放(fang)電(dian)(dian)控(kong)制器(qi)不可或缺。為了(le)延長蓄電(dian)(dian)池(chi)(chi)的(de)(de)使用(yong)壽命,必須對它的(de)(de)充(chong)(chong)電(dian)(dian)放(fang)電(dian)(dian)條件(jian)加以(yi)限制,防止蓄電(dian)(dian)池(chi)(chi)過充(chong)(chong)電(dian)(dian)及深度放(fang)電(dian)(dian)。在溫(wen)差較大的(de)(de)地方,合格的(de)(de)控(kong)制器(qi)還應具(ju)備溫(wen)度補償功能(neng)。
光伏控制器特點:
1、完善的保護(hu)功能:超溫,反接,短路(lu),過(guo)流,過(guo)充/放(fang)等。
2、功率(lv)(lv)調節(jie):根據每天充電(dian)量,自動調節(jie)放(fang)電(dian)功率(lv)(lv)
3、歷史數據:可以(yi)讀取(qu)7天工作的歷史數據
4、狀態指示:指示當前(qian)所處的(de)工作狀態
5、太陽能板*大效率跟蹤
主要組成——LED光源
LED(Light Emitting Diode),發光(guang)二極管,是一種(zhong)固態的半(ban)導(dao)體器件,半(ban)導(dao)體中的載流子(zi)發生復合(he)引起光(guang)子(zi)反射而(er)產生光(guang)。具(ju)有高亮度、能耗(hao)、壽命長、啟動快,功(gong)率(lv)小、無頻閃、不容易產生視(shi)覺疲(pi)勞等優點(dian)。
貼片LED燈珠分類
LED燈珠特點:
1、體積小(xiao),LED基本(ben)上是一塊(kuai)很(hen)小(xiao)的芯片封裝在環氧(yang)樹脂里面,所以它(ta)非常小(xiao)、也很(hen)輕(qing)。
2、使用壽命長,理論使用壽命10萬(wan)小時,實(shi)際使用壽命達到5萬(wan)小時以上。
3、環保,LED材料都是使用環保材料制成(cheng),不含污染有(you)毒物質。
4、節能(neng),同樣功(gong)率的LED燈與普(pu)通(tong)白熾(chi)燈和日(ri)光燈相(xiang)比,功(gong)率只(zhi)要白熾(chi)燈的1/6,日(ri)光燈的1/2
燈桿
燈(deng)桿(gan)的高度(du)應根據(ju)(ju)道路的寬度(du)、燈(deng)具(ju)的間距,道路的照(zhao)度(du)標準確(que)定。可根據(ju)(ju)各地特色配(pei)備富有(you)特色的燈(deng)桿(gan),使燈(deng)桿(gan)兼顧(gu)美觀和節能特性。