超級電容電池的工作原理
超(chao)級電(dian)(dian)容電(dian)(dian)池又叫黃(huang)金電(dian)(dian)容、法拉電(dian)(dian)容,是通過極化電(dian)(dian)解質來儲(chu)能,屬于雙電(dian)(dian)層電(dian)(dian)容的一種。超(chao)級電(dian)(dian)容電(dian)(dian)池的特點(dian)(dian)是儲(chu)能的過程(cheng)并不(bu)發(fa)生化學反應,儲(chu)能過程(cheng)是可(ke)逆的,可(ke)以反復充(chong)放電(dian)(dian)數達十萬次。超(chao)級電(dian)(dian)容電(dian)(dian)池一般(ban)使用活性碳電(dian)(dian)極材料,具有吸附面積大,靜(jing)電(dian)(dian)儲(chu)存多的特點(dian)(dian),主要在新能源汽車中有廣泛使用。
超(chao)級電(dian)容(rong)電(dian)池具有充電(dian)時間(jian)短、使(shi)用(yong)壽命長、溫度(du)特(te)性好、節約能(neng)(neng)源和(he)綠色環保(bao)等特(te)點。用(yong)作起重裝置(zhi)的(de)電(dian)力平(ping)衡電(dian)源,可提供超(chao)大(da)電(dian)流的(de)電(dian)力;用(yong)作車(che)輛啟動電(dian)源,啟動效(xiao)率和(he)可靠(kao)性都比(bi)傳統的(de)蓄(xu)電(dian)池高,可以全部(bu)或部(bu)分(fen)替(ti)代傳統的(de)蓄(xu)電(dian)池;用(yong)作車(che)輛的(de)牽(qian)引能(neng)(neng)源可以生產電(dian)動汽車(che)、替(ti)代傳統的(de)內燃機(ji)(ji)、改造(zao)現有的(de)無軌電(dian)車(che);用(yong)在(zai)(zai)軍事上(shang)可保(bao)證坦克車(che)、裝甲(jia)車(che)等戰(zhan)車(che)的(de)順利啟動(尤其是在(zai)(zai)寒冷(leng)的(de)冬(dong)季(ji))、作為激光武器的(de)脈沖能(neng)(neng)源。此外(wai)還可用(yong)于(yu)其他機(ji)(ji)電(dian)設備(bei)的(de)儲能(neng)(neng)能(neng)(neng)源
由(you)于(yu)石(shi)油(you)(you)資(zi)源(yuan)(yuan)(yuan)慢慢枯竭(jie),同時燃燒石(shi)油(you)(you)的(de)(de)(de)(de)(de)尾氣排(pai)放對環境(jing)的(de)(de)(de)(de)(de)污(wu)染(ran)越來越嚴重(尤其是在(zai)(zai)大、中城市),研究(jiu)替(ti)代內燃機的(de)(de)(de)(de)(de)新(xin)型能源(yuan)(yuan)(yuan)裝(zhuang)置成(cheng)了(le)亟待解(jie)決(jue)(jue)的(de)(de)(de)(de)(de)問題(ti)(ti)。經過長時間(jian)的(de)(de)(de)(de)(de)進(jin)行(xing)混合動(dong)力、燃料電(dian)池(chi)(chi)(chi)(chi)、化(hua)(hua)(hua)學(xue)(xue)電(dian)池(chi)(chi)(chi)(chi)產(chan)(chan)品(pin)及應(ying)用(yong)的(de)(de)(de)(de)(de)研究(jiu)與開(kai)發(fa),取(qu)得了(le)一(yi)定的(de)(de)(de)(de)(de)成(cheng)效。但是固有(you)的(de)(de)(de)(de)(de)使用(yong)壽命短、溫(wen)度特性(xing)差、化(hua)(hua)(hua)學(xue)(xue)電(dian)池(chi)(chi)(chi)(chi)污(wu)染(ran)環境(jing)、系統復(fu)雜、造(zao)價高昂(ang)等(deng)缺點(dian),還(huan)沒(mei)有(you)更好的(de)(de)(de)(de)(de)解(jie)決(jue)(jue)辦法(fa)。而(er)(er)超(chao)級(ji)(ji)電(dian)容(rong)(rong)電(dian)池(chi)(chi)(chi)(chi)以其優異的(de)(de)(de)(de)(de)特性(xing)揚長避短,可以部分或全(quan)部替(ti)代傳(chuan)統的(de)(de)(de)(de)(de)化(hua)(hua)(hua)學(xue)(xue)電(dian)池(chi)(chi)(chi)(chi)代替(ti)車輛的(de)(de)(de)(de)(de)動(dong)力電(dian)源(yuan)(yuan)(yuan)和(he)(he)啟動(dong)能源(yuan)(yuan)(yuan),其延伸用(yong)途比(bi)傳(chuan)統化(hua)(hua)(hua)學(xue)(xue)電(dian)池(chi)(chi)(chi)(chi)要更廣泛。世界各國(guo)(guo)(guo)(guo)都不遺(yi)余力地對超(chao)級(ji)(ji)電(dian)容(rong)(rong)電(dian)池(chi)(chi)(chi)(chi)進(jin)行(xing)研究(jiu)與開(kai)發(fa)。其中美(mei)國(guo)(guo)(guo)(guo)、日本和(he)(he)俄羅(luo)斯(si)(si)等(deng)國(guo)(guo)(guo)(guo)家(jia)不僅在(zai)(zai)研發(fa)生(sheng)產(chan)(chan)上(shang)走在(zai)(zai)前(qian)(qian)面,而(er)(er)且還(huan)建立了(le)專門的(de)(de)(de)(de)(de)國(guo)(guo)(guo)(guo)家(jia)管理機構(如(ru):美(mei)國(guo)(guo)(guo)(guo)的(de)(de)(de)(de)(de)USABC、日本的(de)(de)(de)(de)(de)SUN、俄羅(luo)斯(si)(si)的(de)(de)(de)(de)(de)REVA等(deng)),制定國(guo)(guo)(guo)(guo)家(jia)發(fa)展計劃,由(you)國(guo)(guo)(guo)(guo)家(jia)投(tou)入巨資(zi)和(he)(he)人力,積極推進(jin)。就超(chao)級(ji)(ji)電(dian)容(rong)(rong)電(dian)池(chi)(chi)(chi)(chi)技術水(shui)平(ping)而(er)(er)言(yan),目前(qian)(qian)俄羅(luo)斯(si)(si)走在(zai)(zai)世界前(qian)(qian)面,其產(chan)(chan)品(pin)已經進(jin)行(xing)商業(ye)化(hua)(hua)(hua)生(sheng)產(chan)(chan)和(he)(he)應(ying)用(yong),并(bing)被第17屆國(guo)(guo)(guo)(guo)際電(dian)動(dong)車年(nian)會(EVS—17)評為最(zui)先進(jin)產(chan)(chan)品(pin),日本、德國(guo)(guo)(guo)(guo)、法(fa)國(guo)(guo)(guo)(guo)、英國(guo)(guo)(guo)(guo)、澳大利(li)亞等(deng)國(guo)(guo)(guo)(guo)家(jia)也在(zai)(zai)急起直(zhi)追,目前(qian)(qian)各國(guo)(guo)(guo)(guo)推廣應(ying)用(yong)超(chao)級(ji)(ji)電(dian)容(rong)(rong)電(dian)池(chi)(chi)(chi)(chi)的(de)(de)(de)(de)(de)領域(yu)已相當廣泛。在(zai)(zai)我國(guo)(guo)(guo)(guo)超(chao)級(ji)(ji)電(dian)容(rong)(rong)電(dian)池(chi)(chi)(chi)(chi)的(de)(de)(de)(de)(de)使用(yong)推廣,能夠(gou)減少(shao)石(shi)油(you)(you)消耗,減輕對石(shi)油(you)(you)進(jin)口的(de)(de)(de)(de)(de)依賴,有(you)利(li)于(yu)國(guo)(guo)(guo)(guo)家(jia)石(shi)油(you)(you)安全(quan);有(you)效地解(jie)決(jue)(jue)城市尾氣污(wu)染(ran)和(he)(he)鉛酸(suan)電(dian)池(chi)(chi)(chi)(chi)污(wu)染(ran)問題(ti)(ti)。
超級(ji)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)池是建立在(zai)(zai)德(de)國物(wu)理(li)學家亥(hai)姆(mu)霍(huo)茲(zi)提出(chu)的(de)(de)界面雙(shuang)(shuang)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)層理(li)論基(ji)礎上的(de)(de)一種全新的(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)器(qi)。化學電(dian)(dian)(dian)(dian)(dian)(dian)(dian)池中(zhong)(zhong)(zhong)(zhong)插入(ru)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)解(jie)(jie)質(zhi)(zhi)溶液中(zhong)(zhong)(zhong)(zhong)的(de)(de)金屬(shu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)極表面與液面兩側會出(chu)現符(fu)號相反的(de)(de)過(guo)剩電(dian)(dian)(dian)(dian)(dian)(dian)(dian)荷(he)(he),從而使相間產(chan)生電(dian)(dian)(dian)(dian)(dian)(dian)(dian)位差。那么,如果在(zai)(zai)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)解(jie)(jie)液中(zhong)(zhong)(zhong)(zhong)同(tong)時插入(ru)兩個電(dian)(dian)(dian)(dian)(dian)(dian)(dian)極,并在(zai)(zai)其間施(shi)加一個小于(yu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)解(jie)(jie)質(zhi)(zhi)溶液分(fen)(fen)解(jie)(jie)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓的(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓,這時電(dian)(dian)(dian)(dian)(dian)(dian)(dian)解(jie)(jie)液中(zhong)(zhong)(zhong)(zhong)的(de)(de)正、負離子在(zai)(zai)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)場(chang)的(de)(de)作(zuo)用(yong)下(xia)會迅速(su)向兩極運動,并分(fen)(fen)別在(zai)(zai)兩上電(dian)(dian)(dian)(dian)(dian)(dian)(dian)極的(de)(de)表面形成緊(jin)密(mi)的(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)荷(he)(he)層,即(ji)雙(shuang)(shuang)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)層,它(ta)所形成的(de)(de)雙(shuang)(shuang)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)層和傳統(tong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)器(qi)中(zhong)(zhong)(zhong)(zhong)的(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)介質(zhi)(zhi)在(zai)(zai)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)場(chang)作(zuo)用(yong)下(xia)產(chan)生的(de)(de)極化電(dian)(dian)(dian)(dian)(dian)(dian)(dian)荷(he)(he)相似,從而產(chan)生電(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)效應(ying),緊(jin)密(mi)的(de)(de)雙(shuang)(shuang)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)層近似于(yu)平板電(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)器(qi),但是,由于(yu)緊(jin)密(mi)的(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)荷(he)(he)層間距比普通(tong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)器(qi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)荷(he)(he)層間的(de)(de)距離更(geng)小得多,因而具(ju)有比普通(tong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)器(qi)更(geng)大(da)的(de)(de)容(rong)(rong)量。
雙(shuang)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)層(ceng)(ceng)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)器(qi)(qi)與鋁電(dian)(dian)(dian)(dian)(dian)(dian)(dian)解(jie)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)器(qi)(qi)相比(bi)內阻(zu)(zu)較大,因此,可(ke)在(zai)無負載電(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)情況下直(zhi)接充(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian),如(ru)果(guo)出現過電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓充(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)的(de)情況,雙(shuang)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)層(ceng)(ceng)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)器(qi)(qi)將會(hui)開路(lu)而不致損壞(huai)器(qi)(qi)件(jian),這一(yi)特(te)點與鋁電(dian)(dian)(dian)(dian)(dian)(dian)(dian)解(jie)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)器(qi)(qi)的(de)過電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓擊穿不同。同時(shi),雙(shuang)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)層(ceng)(ceng)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)器(qi)(qi)與可(ke)充(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)相比(bi),可(ke)進行不限流充(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian),且充(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)次數可(ke)達10E6次以(yi)上,因此雙(shuang)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)層(ceng)(ceng)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)不但具(ju)(ju)有電(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)的(de)特(te)性,同時(shi)也具(ju)(ju)有電(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)特(te)性,是一(yi)種介于電(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)和電(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)之間的(de)新型(xing)特(te)殊元(yuan)器(qi)(qi)件(jian)。
超級電(dian)(dian)(dian)(dian)容(rong)電(dian)(dian)(dian)(dian)池(chi)的(de)容(rong)量(liang)(liang)比通常的(de)電(dian)(dian)(dian)(dian)池(chi)容(rong)量(liang)(liang)大得多。由于其(qi)(qi)容(rong)量(liang)(liang)很大,對外表現(xian)和(he)電(dian)(dian)(dian)(dian)池(chi)相同,因此也(ye)稱作“電(dian)(dian)(dian)(dian)容(rong)電(dian)(dian)(dian)(dian)池(chi)”或說“黃金(jin)電(dian)(dian)(dian)(dian)池(chi)”。超級電(dian)(dian)(dian)(dian)容(rong)電(dian)(dian)(dian)(dian)池(chi)也(ye)屬于雙(shuang)電(dian)(dian)(dian)(dian)層電(dian)(dian)(dian)(dian)容(rong)器,它(ta)是目前(qian)世界上已投入量(liang)(liang)產的(de)雙(shuang)電(dian)(dian)(dian)(dian)層電(dian)(dian)(dian)(dian)容(rong)器中容(rong)量(liang)(liang)最大的(de)一(yi)種,其(qi)(qi)基(ji)本(ben)原理和(he)其(qi)(qi)它(ta)種類(lei)的(de)雙(shuang)電(dian)(dian)(dian)(dian)層電(dian)(dian)(dian)(dian)容(rong)器一(yi)樣,都是利用活性(xing)炭多孔電(dian)(dian)(dian)(dian)極(ji)和(he)電(dian)(dian)(dian)(dian)解(jie)質組成的(de)雙(shuang)電(dian)(dian)(dian)(dian)層結構獲得超大的(de)容(rong)量(liang)(liang).
傳統(tong)電(dian)(dian)(dian)(dian)(dian)池電(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)(rong)中儲(chu)存(cun)的(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)能(neng)來(lai)源于(yu)(yu)電(dian)(dian)(dian)(dian)(dian)荷在兩(liang)(liang)塊極(ji)板(ban)上(shang)(shang)的(de)(de)(de)(de)(de)(de)分離(li),兩(liang)(liang)塊極(ji)板(ban)之(zhi)間(jian)為(wei)(wei)(wei)真空(相(xiang)對(dui)(dui)介(jie)電(dian)(dian)(dian)(dian)(dian)常數為(wei)(wei)(wei)1)或一(yi)層(ceng)介(jie)電(dian)(dian)(dian)(dian)(dian)物質(zhi)(相(xiang)對(dui)(dui)介(jie)電(dian)(dian)(dian)(dian)(dian)常數為(wei)(wei)(wei)ε)所隔離(li),電(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)(rong)值(zhi)為(wei)(wei)(wei):C=ε·A/3.6πd·10-6(μF)其中A為(wei)(wei)(wei)極(ji)板(ban)面(mian)積,d為(wei)(wei)(wei)介(jie)質(zhi)厚度(du)。所儲(chu)存(cun)的(de)(de)(de)(de)(de)(de)能(neng)量(liang)為(wei)(wei)(wei):E=C(ΔV)2/2,其中C為(wei)(wei)(wei)電(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)(rong)值(zhi),ΔV為(wei)(wei)(wei)極(ji)板(ban)間(jian)的(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)壓降.可(ke)(ke)(ke)(ke)見,若想獲得(de)較大的(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)(rong)量(liang),儲(chu)存(cun)更多(duo)的(de)(de)(de)(de)(de)(de)能(neng)量(liang),必須增大面(mian)積A或減少(shao)介(jie)質(zhi)厚度(du)d,但這個伸(shen)縮空間(jian)有限,導(dao)致它的(de)(de)(de)(de)(de)(de)儲(chu)電(dian)(dian)(dian)(dian)(dian)量(liang)和儲(chu)能(neng)量(liang)較小。超(chao)級(ji)電(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)(rong)電(dian)(dian)(dian)(dian)(dian)池采(cai)用(yong)活性炭材料制作成多(duo)孔(kong)(kong)電(dian)(dian)(dian)(dian)(dian)極(ji),同(tong)時(shi)在相(xiang)對(dui)(dui)的(de)(de)(de)(de)(de)(de)碳多(duo)孔(kong)(kong)電(dian)(dian)(dian)(dian)(dian)極(ji)之(zhi)間(jian)充填電(dian)(dian)(dian)(dian)(dian)解質(zhi)溶液,當在兩(liang)(liang)端施加電(dian)(dian)(dian)(dian)(dian)壓時(shi),相(xiang)對(dui)(dui)的(de)(de)(de)(de)(de)(de)多(duo)孔(kong)(kong)電(dian)(dian)(dian)(dian)(dian)極(ji)上(shang)(shang)分別聚集正負電(dian)(dian)(dian)(dian)(dian)子(zi)(zi),而電(dian)(dian)(dian)(dian)(dian)解質(zhi)溶液中的(de)(de)(de)(de)(de)(de)正負離(li)子(zi)(zi)將(jiang)由(you)于(yu)(yu)電(dian)(dian)(dian)(dian)(dian)場(chang)作用(yong)分別聚集到(dao)與正負極(ji)板(ban)相(xiang)對(dui)(dui)的(de)(de)(de)(de)(de)(de)界面(mian)上(shang)(shang),從而形(xing)成兩(liang)(liang)個集電(dian)(dian)(dian)(dian)(dian)層(ceng),相(xiang)當于(yu)(yu)兩(liang)(liang)個電(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)(rong)器(qi)串(chuan)聯,由(you)于(yu)(yu)活性碳材料具(ju)有≥1200m2/g的(de)(de)(de)(de)(de)(de)超(chao)高比(bi)(bi)表面(mian)積(即(ji)獲得(de)了(le)極(ji)大的(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)極(ji)面(mian)積A),而且(qie)電(dian)(dian)(dian)(dian)(dian)解液與多(duo)孔(kong)(kong)電(dian)(dian)(dian)(dian)(dian)極(ji)間(jian)的(de)(de)(de)(de)(de)(de)界面(mian)距離(li)不到(dao)1nm(即(ji)獲得(de)了(le)極(ji)小的(de)(de)(de)(de)(de)(de)介(jie)質(zhi)厚度(du)d),根(gen)據前面(mian)的(de)(de)(de)(de)(de)(de)計(ji)算公式可(ke)(ke)(ke)(ke)以(yi)看出,這種雙電(dian)(dian)(dian)(dian)(dian)層(ceng)電(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)(rong)器(qi)比(bi)(bi)傳統(tong)的(de)(de)(de)(de)(de)(de)物理電(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)(rong)的(de)(de)(de)(de)(de)(de)容(rong)(rong)(rong)(rong)值(zhi)要大很多(duo),比(bi)(bi)容(rong)(rong)(rong)(rong)量(liang)可(ke)(ke)(ke)(ke)以(yi)提(ti)高100倍以(yi)上(shang)(shang),從而使單位重(zhong)量(liang)的(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)(rong)量(liang)可(ke)(ke)(ke)(ke)達100F/g,并(bing)且(qie)電(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)(rong)的(de)(de)(de)(de)(de)(de)內(nei)阻還能(neng)保持在很低(di)的(de)(de)(de)(de)(de)(de)水平,碳材料還具(ju)有成本低(di),技術(shu)成熟等優點。從而使利用(yong)電(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)(rong)器(qi)進行大電(dian)(dian)(dian)(dian)(dian)量(liang)的(de)(de)(de)(de)(de)(de)儲(chu)能(neng)成為(wei)(wei)(wei)可(ke)(ke)(ke)(ke)能(neng),且(qie)在實際(ji)使用(yong)時(shi),可(ke)(ke)(ke)(ke)以(yi)通(tong)過串(chuan)聯或者并(bing)聯以(yi)提(ti)高輸出電(dian)(dian)(dian)(dian)(dian)壓或電(dian)(dian)(dian)(dian)(dian)流。
超級電容電池的優點(dian):
(1)充電(dian)速度快,只要充電(dian)幾(ji)十(shi)秒到幾(ji)分鐘就可(ke)達到其(qi)額(e)定(ding)容量的95%以(yi)上(shang);而現(xian)在使用(yong)面積最大的鉛酸電(dian)池(chi)充電(dian)通常需要幾(ji)個小時。
(2)循(xun)環(huan)使用(yong)壽(shou)命長,深度充(chong)放電循(xun)環(huan)使用(yong)次數可達50萬次,如果對超級電容每天充(chong)放電20次,連續(xu)使用(yong)可達68年。如果相應地和鉛酸電池比較(jiao),它的使用(yong)壽(shou)命可達68年,且沒有(you)“記(ji)憶效應”。
(3)大電流放電能力超強,能量轉換效率(lv)高,過(guo)程損失小,大電流能量循(xun)環效率(lv)≥90%;
(4)功率密度高,可(ke)達(da)300W/kg~5000W/kg,相當于普通電池的數十倍(bei);比(bi)能量大大提高,鉛(qian)酸電池一般只能達(da)到200W/kg,而(er)超級電容電池目(mu)前(qian)研(yan)發(fa)已可(ke)達(da)10KW/kg,
(5)產品(pin)原材料構(gou)成(cheng)、生產、使用、儲存(cun)以(yi)及(ji)拆解過(guo)程均沒(mei)有污染(ran),是理想的綠色環(huan)保電源;
(6)充放(fang)電線(xian)路簡單,無(wu)需充電電池(chi)那(nei)樣(yang)的(de)充電電路,安全(quan)系數高,長期使用(yong)免維(wei)護;
(7)超低溫特性好(hao),使用環(huan)境(jing)溫度范圍寬(kuan)達-40℃~+70℃;
(8)檢測方便,剩(sheng)余電量可直接(jie)讀出;
(9)單體容量(liang)范圍通常0.1F–3400F。





