太(tai)陽(yang)能(neng)路(lu)燈(deng)防(fang)止(zhi)電(dian)池(chi)過(guo)充(chong)，核(he)心(xin)是(shi)通(tong)過(guo)“控(kong)製(zhi)器(qi)智(zhi)能(neng)調(diao)控(kong)+電(dian)池(chi)保(bao)護(hu)設(she)計(ji)+係(ji)統(tong)參(shen)數(shuo)匹(pi)配(pei)”三(san)重(chong)防(fang)護(hu)機(ji)製(zhi)，避(bi)免(wen)充(chong)電(dian)電(dian)壓(ya)或(huo)電(dian)流(liu)超(chao)過(guo)電(dian)池(chi)耐(nai)受(shou)閾(yu)值(zhi)，延(yan)長(zhang)電(dian)池(chi)使(shi)用(yong)壽(shou)命(ming)，具(ju)體(ti)實(shi)現(xian)方(fang)式(shi)如(ru)下(xia)：

　　核(he)心(xin)防(fang)護(hu)：太(tai)陽(yang)能(neng)控(kong)製(zhi)器(qi)的(di)智(zhi)能(neng)充(chong)放(fang)電(dian)管(guan)理(li)

　　太(tai)陽(yang)能(neng)控(kong)製(zhi)器(qi)是(shi)防(fang)止(zhi)電(dian)池(chi)過(guo)充(chong)的(di)核(he)心(xin)部(bu)件(jian)，其(qi)內(nei)置(zhi)的(di)充(chong)放(fang)電(dian)管(guan)理(li)程(cheng)序(xu)會(kuai)根(gen)據(ju)電(dian)池(chi)狀(zhuang)態(tai)自(zi)動(dong)調(diao)節(jie)充(chong)電(dian)模(mu)式(shi)，常(chang)見(xian)的(di)智(zhi)能(neng)充(chong)電(dian)策(ce)略(lüe)有(you)兩(liang)種(zhong)：

　　三(san)段(duan)式(shi)充(chong)電(dian)模(mu)式(shi)：這(zhe)是(shi)鉛(qian)酸(suan)電(dian)池(chi)、鋰(li)電(dian)池(chi)通(tong)用(yong)的(di)防(fang)過(guo)充(chong)策(ce)略(lüe)，分(fen)階(jie)段(duan)調(diao)控(kong)充(chong)電(dian)電(dian)流(liu)和(hu)電(dian)壓(ya)：

　　恒(heng)流(liu)充(chong)電(dian)階(jie)段(duan)：電(dian)池(chi)電(dian)壓(ya)較(jiao)低(di)時(shi)，控(kong)製(zhi)器(qi)以(yi)恒(heng)定(ding)大(dai)電(dian)流(liu)快(kuai)速(su)充(chong)電(dian)，提(ti)升(sheng)充(chong)電(dian)效(xiao)率(shuai)；

　　恒(heng)壓(ya)充(chong)電(dian)階(jie)段(duan)：當(dang)電(dian)池(chi)電(dian)壓(ya)接(jie)近(jin)額(e)定(ding)電(dian)壓(ya)（如(ru)12V電(dian)池(chi)充(chong)至(zhi)14.4V左(zuo)右(you)），控(kong)製(zhi)器(qi)切(qie)換(huan)為(wei)恒(heng)定(ding)電(dian)壓(ya)充(chong)電(dian)，電(dian)流(liu)逐(zhu)漸(jian)減(jian)小(xiao)，避(bi)免(wen)電(dian)壓(ya)持(chi)續(xu)升(sheng)高(gao)；

　　浮(fu)充(chong)/涓(juan)流(liu)充(chong)電(dian)階(jie)段(duan)：電(dian)池(chi)充(chong)滿(man)後(hou)，控(kong)製(zhi)器(qi)自(zi)動(dong)降(xiang)低(di)充(chong)電(dian)電(dian)壓(ya)至(zhi)浮(fu)充(chong)電(dian)壓(ya)（12V電(dian)池(chi)約(yao)13.6V），僅(jin)用(yong)微(wei)小(xiao)電(dian)流(liu)補(bu)充(chong)電(dian)池(chi)自(zi)放(fang)電(dian)損(sun)耗(hao)，既(ji)保(bao)持(chi)滿(man)電(dian)狀(zhuang)態(tai)，又(you)不(bu)會(kuai)過(guo)充(chong)。

　　過(guo)充(chong)保(bao)護(hu)閾(yu)值(zhi)設(she)定(ding)：控(kong)製(zhi)器(qi)預(yu)設(she)了(liao)電(dian)池(chi)的(di)過(guo)充(chong)保(bao)護(hu)電(dian)壓(ya)，一(yi)旦(dan)檢(jian)測(ce)到(dao)電(dian)池(chi)電(dian)壓(ya)達(da)到(dao)該(gai)閾(yu)值(zhi)（如(ru)12V鋰(li)電(dian)池(chi)過(guo)充(chong)保(bao)護(hu)電(dian)壓(ya)為(wei)14.6V），會(kuai)立(li)即(ji)切(qie)斷(duan)充(chong)電(dian)回(hui)路(lu)，停(ting)止(zhi)太(tai)陽(yang)能(neng)板(pan)向(xiang)電(dian)池(chi)供(gong)電(dian)；待(dai)電(dian)池(chi)電(dian)壓(ya)因(yin)自(zi)放(fang)電(dian)下(xia)降(xiang)後(hou)，再(zai)自(zi)動(dong)恢(hui)複(fu)充(chong)電(dian)。

　　電(dian)池(chi)端(duan)的(di)被(bei)動(dong)防(fang)護(hu)設(she)計(ji)

　　除(chu)了(liao)控(kong)製(zhi)器(qi)的(di)主(zhu)動(dong)調(diao)控(kong)，電(dian)池(chi)自(zi)身(shen)也(ye)會(kuai)配(pei)備(bei)防(fang)護(hu)裝(zhuang)置(zhi)，雙(shuang)重(chong)保(bao)障(zhang)避(bi)免(wen)過(guo)充(chong)：

　　內(nei)置(zhi)保(bao)護(hu)板(pan)（BMS）：鋰(li)電(dian)池(chi)（如(ru)磷(lin)酸(suan)鐵(tie)鋰(li)、三(san)元(yuan)鋰(li)）內(nei)部(bu)都(du)集(ji)成(cheng)了(liao)電(dian)池(chi)管(guan)理(li)係(ji)統(tong)（BMS），其(qi)核(he)心(xin)功(gong)能(neng)之(zhi)一(yi)就(jiu)是(shi)過(guo)充(chong)保(bao)護(hu)——當(dang)單(shan)體(ti)電(dian)池(chi)電(dian)壓(ya)超(chao)過(guo)安(an)全(quan)值(zhi)時(shi)，BMS會(kuai)自(zi)動(dong)斷(duan)開(kai)充(chong)電(dian)回(hui)路(lu)，即(ji)使(shi)控(kong)製(zhi)器(qi)出(chu)現(xian)故(gu)障(zhang)，也(ye)能(neng)防(fang)止(zhi)電(dian)池(chi)過(guo)充(chong)損(sun)壞(huai)。

　　鉛(qian)酸(suan)電(dian)池(chi)的(di)安(an)全(quan)閥(fa)設(she)計(ji)：鉛(qian)酸(suan)電(dian)池(chi)若(ruo)發(fa)生(sheng)過(guo)充(chong)，會(kuai)產(chan)生(sheng)大(dai)量(liang)氫(qing)氣(qi)和(hu)氧(yang)氣(qi)，電(dian)池(chi)頂(ding)部(bu)的(di)安(an)全(quan)閥(fa)會(kuai)自(zi)動(dong)開(kai)啟(qi)泄(xie)壓(ya)，避(bi)免(wen)電(dian)池(chi)鼓(gu)包(bao)、漏(lou)液(ye)甚(shen)至(zhi)爆(bao)炸(zha)，屬(zhu)於(yu)物(wu)理(li)層(ceng)麵(mian)的(di)應(ying)急(ji)防(fang)護(hu)。

　　係(ji)統(tong)層(ceng)麵(mian)的(di)參(shen)數(shuo)匹(pi)配(pei)與(yu)輔(fu)助(zhu)防(fang)護(hu)

　　合(ge)理(li)匹(pi)配(pei)太(tai)陽(yang)能(neng)板(pan)、控(kong)製(zhi)器(qi)、電(dian)池(chi)的(di)參(shen)數(shuo)，能(neng)從(zong)源(yuan)頭(tou)降(xiang)低(di)過(guo)充(chong)風(feng)險(xian)：

　　功(gong)率(shuai)匹(pi)配(pei)：太(tai)陽(yang)能(neng)板(pan)的(di)功(gong)率(shuai)需(xu)與(yu)電(dian)池(chi)容(rong)量(liang)、路(lu)燈(deng)功(gong)耗(hao)匹(pi)配(pei)，避(bi)免(wen)太(tai)陽(yang)能(neng)板(pan)功(gong)率(shuai)過(guo)大(dai)（如(ru)小(xiao)容(rong)量(liang)電(dian)池(chi)搭(da)配(pei)大(dai)功(gong)率(shuai)光(guang)伏(fu)板(pan)），導(dao)致(zhi)充(chong)電(dian)電(dian)流(liu)遠(yuan)超(chao)電(dian)池(chi)承(cheng)受(shou)範(fan)圍(wei)，引(yin)發(fa)過(guo)充(chong)。一(yi)般(pan)遵(zun)循(xun)“太(tai)陽(yang)能(neng)板(pan)功(gong)率(shuai)=（電(dian)池(chi)容(rong)量(liang)×電(dian)壓(ya)×1.2）÷日(ri)均(jun)有(you)效(xiao)光(guang)照(zhao)時(shi)間(jian)”的(di)原(yuan)則(ze)選(xuan)型(xing)。

　　防(fang)反(fan)充(chong)二(er)極(ji)管(guan)：在(zai)太(tai)陽(yang)能(neng)板(pan)與(yu)控(kong)製(zhi)器(qi)之(zhi)間(jian)串(chuan)聯(lian)防(fang)反(fan)充(chong)二(er)極(ji)管(guan)，既(ji)能(neng)防(fang)止(zhi)夜(ye)間(jian)電(dian)池(chi)向(xiang)太(tai)陽(yang)能(neng)板(pan)反(fan)向(xiang)放(fang)電(dian)，也(ye)能(neng)在(zai)充(chong)電(dian)電(dian)流(liu)過(guo)大(dai)時(shi)，通(tong)過(guo)自(zi)身(shen)單(shan)向(xiang)導(dao)通(tong)特(te)性(xing)限(xian)製(zhi)電(dian)流(liu)峰(feng)值(zhi)，輔(fu)助(zhu)防(fang)止(zhi)過(guo)充(chong)。

　　溫(wen)度(duo)補(bu)償(chang)功(gong)能(neng)：部(bu)分(fen)智(zhi)能(neng)控(kong)製(zhi)器(qi)具(ju)備(bei)溫(wen)度(duo)補(bu)償(chang)功(gong)能(neng)——電(dian)池(chi)的(di)充(chong)電(dian)電(dian)壓(ya)會(kuai)隨(sui)溫(wen)度(duo)變(bian)化(hua)（如(ru)低(di)溫(wen)時(shi)電(dian)池(chi)充(chong)電(dian)接(jie)受(shou)能(neng)力(li)下(xia)降(xiang)，高(gao)溫(wen)時(shi)易(yi)過(guo)充(chong)），控(kong)製(zhi)器(qi)會(kuai)根(gen)據(ju)環(huan)境(jing)溫(wen)度(duo)自(zi)動(dong)調(diao)整(zheng)充(chong)電(dian)電(dian)壓(ya)閾(yu)值(zhi)（如(ru)溫(wen)度(duo)每(mei)升(sheng)高(gao)1℃，12V電(dian)池(chi)充(chong)電(dian)電(dian)壓(ya)降(xiang)低(di)3-5mV），避(bi)免(wen)高(gao)溫(wen)環(huan)境(jing)下(xia)因(yin)充(chong)電(dian)電(dian)壓(ya)過(guo)高(gao)導(dao)致(zhi)過(guo)充(chong)。

　　日(ri)常(chang)維(wei)護(hu)注(zhu)意(yi)事(shi)項(xiang)

　　定(ding)期(qi)檢(jian)查(cha)控(kong)製(zhi)器(qi)參(shen)數(shuo)是(shi)否(pi)正(zheng)常(chang)，避(bi)免(wen)因(yin)參(shen)數(shuo)漂(piao)移(yi)導(dao)致(zhi)過(guo)充(chong)保(bao)護(hu)失(shi)效(xiao)；

　　及(ji)時(shi)清(qing)理(li)太(tai)陽(yang)能(neng)板(pan)表(biao)麵(mian)的(di)灰(hui)塵(chen)、雜(za)物(wu)，保(bao)證(zheng)充(chong)電(dian)效(xiao)率(shuai)穩(wen)定(ding)，避(bi)免(wen)因(yin)光(guang)伏(fu)板(pan)局(ju)部(bu)遮(zhe)擋(dang)產(chan)生(sheng)“熱(re)斑(ban)效(xiao)應(ying)”，間(jian)接(jie)引(yin)發(fa)充(chong)電(dian)異(yi)常(chang)；

　　選(xuan)擇(ze)與(yu)電(dian)池(chi)類(lei)型(xing)匹(pi)配(pei)的(di)控(kong)製(zhi)器(qi)（如(ru)鉛(qian)酸(suan)電(dian)池(chi)專(zhuan)用(yong)、鋰(li)電(dian)池(chi)專(zhuan)用(yong)），不(bu)同(tong)電(dian)池(chi)的(di)充(chong)電(dian)電(dian)壓(ya)閾(yu)值(zhi)差(chai)異(yi)較(jiao)大(dai)，混(hun)用(yong)會(kuai)導(dao)致(zhi)過(guo)充(chong)或(huo)充(chong)電(dian)不(bu)足(ju)。