一、燃料電池汽車是新能源汽車嗎
是的,燃料電池汽車屬于新能源汽車的一種。新能源汽車是指使用(yong)非(fei)常規的(de)車(che)(che)用(yong)燃料作為動(dong)力來源驅動(dong)的(de)汽(qi)車(che)(che),以減(jian)少(shao)對傳(chuan)統石化燃料的(de)依賴并減(jian)少(shao)環(huan)境(jing)影響。新(xin)能(neng)源汽(qi)車(che)(che)包(bao)(bao)括混(hun)合動(dong)力電(dian)動(dong)汽(qi)車(che)(che)(HEV)、純(chun)電(dian)動(dong)汽(qi)車(che)(che)(BEV,包(bao)(bao)括太陽能(neng)汽(qi)車(che)(che))、燃料電(dian)池電(dian)動(dong)汽(qi)車(che)(che)(FCEV)、其他(ta)新(xin)能(neng)源(如(ru)超(chao)級電(dian)容器、飛輪等高效儲能(neng)器)汽(qi)車(che)(che)等四大類型(xing)。
燃料(liao)電池汽(qi)車(che)通(tong)過將氫(qing)氣和氧氣在燃料(liao)電池中進行(xing)化學反應(ying),產生電能(neng)供給電動(dong)機驅動(dong)車(che)輛,從而實(shi)現零排放的(de)(de)目標。與傳統的(de)(de)內燃機汽(qi)車(che)相比,燃料(liao)電池汽(qi)車(che)具有(you)更高的(de)(de)能(neng)量轉換效率和更低的(de)(de)環境污染。盡管燃料(liao)電池汽(qi)車(che)的(de)(de)商業(ye)化推廣(guang)仍(reng)面臨(lin)一些技術(shu)和基礎設施(shi)挑戰,但(dan)它(ta)們被視(shi)為可持續(xu)交通(tong)系(xi)統的(de)(de)重(zhong)要組成部分,有(you)望在未(wei)來實(shi)現更廣(guang)泛的(de)(de)應(ying)用(yong)。
二、燃料電池汽車和純電動汽車的區別
1、原理不同
純電動汽車的(de)原(yuan)理(li)是依靠電(dian)池(chi)儲備能源,用電(dian)機驅動汽(qi)車行駛。最核心部分就是電(dian)池(chi)、電(dian)控(kong)、電(dian)機的(de)三電(dian)技術。
燃(ran)料(liao)電(dian)(dian)(dian)(dian)(dian)池汽車以氫(qing)氣為能(neng)(neng)(neng)(neng)源,工作原理是把氫(qing)輸入燃(ran)料(liao)電(dian)(dian)(dian)(dian)(dian)池中,氫(qing)原子(zi)的(de)電(dian)(dian)(dian)(dian)(dian)子(zi)被質(zhi)子(zi)交換(huan)膜阻隔(ge),通(tong)過外電(dian)(dian)(dian)(dian)(dian)路從(cong)負極傳導到(dao)正極,成為電(dian)(dian)(dian)(dian)(dian)能(neng)(neng)(neng)(neng)驅動(dong)電(dian)(dian)(dian)(dian)(dian)動(dong)機。區(qu)別于傳統的(de)干(gan)電(dian)(dian)(dian)(dian)(dian)池、蓄電(dian)(dian)(dian)(dian)(dian)池,普通(tong)電(dian)(dian)(dian)(dian)(dian)池是一(yi)(yi)種(zhong)儲(chu)能(neng)(neng)(neng)(neng)裝(zhuang)置,是把電(dian)(dian)(dian)(dian)(dian)能(neng)(neng)(neng)(neng)貯存起(qi)來,需要時再釋(shi)放出來;氫(qing)燃(ran)料(liao)電(dian)(dian)(dian)(dian)(dian)池嚴格地說是一(yi)(yi)種(zhong)發電(dian)(dian)(dian)(dian)(dian)裝(zhuang)置,就像發電(dian)(dian)(dian)(dian)(dian)廠一(yi)(yi)樣,是把化(hua)學能(neng)(neng)(neng)(neng)直(zhi)接轉化(hua)為電(dian)(dian)(dian)(dian)(dian)能(neng)(neng)(neng)(neng)的(de)電(dian)(dian)(dian)(dian)(dian)化(hua)學發電(dian)(dian)(dian)(dian)(dian)裝(zhuang)置。
2、續航能力不同
燃(ran)料(liao)電(dian)池(chi)汽車(che)的續(xu)航(hang)里程一(yi)般都是400公里以上,和(he)傳統的燃(ran)油(you)車(che)非(fei)常接近。而對純電(dian)動(dong)汽車(che)來說,更(geng)長的續(xu)航(hang)里程意味著更(geng)重更(geng)貴的鋰電(dian)池(chi)包。雖(sui)然燃(ran)料(liao)電(dian)池(chi)汽車(che)的價格(ge)目前更(geng)高,但從前景來說,同(tong)樣續(xu)航(hang)里程的情(qing)況下(xia),燃(ran)料(liao)電(dian)池(chi)汽車(che)的成本會低于純電(dian)動(dong)汽車(che)。
3、起步速度不同
燃料(liao)電(dian)池汽(qi)車和(he)純電(dian)動汽(qi)車兩者(zhe)之間的(de)起步的(de)速度還是(shi)(shi)有(you)所(suo)區別的(de),主要(yao)的(de)原因(yin)就是(shi)(shi)燃料(liao)電(dian)池的(de)燃料(liao)在車的(de)儲(chu)存罐當中(zhong)反應是(shi)(shi)需要(yao)時(shi)間的(de),從車輛的(de)構造(zao)上面來說(shuo),燃料(liao)車的(de)乘坐(zuo)空間并沒有(you)電(dian)動汽(qi)車的(de)乘坐(zuo)空間舒適,燃料(liao)電(dian)池需要(yao)大的(de)儲(chu)存罐,會占(zhan)據(ju)一定的(de)內部(bu)空間。
4、燃料/電能補充不同
燃料電池汽車的(de)(de)加氫是物(wu)理過程,3分(fen)鐘左右便可加滿。純電(dian)(dian)(dian)動汽(qi)車(che)的(de)(de)電(dian)(dian)(dian)池(chi)(chi)(chi)充(chong)電(dian)(dian)(dian)是電(dian)(dian)(dian)解反應,充(chong)電(dian)(dian)(dian)的(de)(de)時候需要控制否則會有副反應發生,目前快充(chong)是半個小時充(chong)滿80%,在將來(lai)很長(chang)一段時間內比(bi)較難提(ti)高充(chong)電(dian)(dian)(dian)速度。快速換電(dian)(dian)(dian)池(chi)(chi)(chi)的(de)(de)解決(jue)方(fang)案受制于電(dian)(dian)(dian)池(chi)(chi)(chi)質量、所有權、電(dian)(dian)(dian)池(chi)(chi)(chi)型號等(deng)問題,可能對(dui)于公(gong)交車(che)有更多幫(bang)助,對(dui)私家乘用(yong)車(che)來(lai)說,前景比(bi)較渺茫。
5、發展前景
根(gen)據目(mu)前的(de)發(fa)展來(lai)(lai)看,純電動汽車由于(yu)成本更(geng)低(di),在短時間內相(xiang)比(bi)氫燃料電池汽車還是(shi)比(bi)較(jiao)有(you)優(you)勢的(de)。根(gen)據長遠來(lai)(lai)看,在未來(lai)(lai)如(ru)果(guo)氫燃料電池汽車攻克了氫氣儲存(cun)的(de)難點以及(ji)降低(di)成本后,還是(shi)非常(chang)容易普及(ji)的(de)。