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非常(chang)規的車(che)用燃料作(zuo)為動(dong)(dong)力(li)來源(yuan)(yuan)驅動(dong)(dong)的汽(qi)(qi)(qi)(qi)(qi)車(che),以減(jian)少對傳統石化(hua)燃料的依賴(lai)并減(jian)少環境影(ying)響。新能源(yuan)(yuan)汽(qi)(qi)(qi)(qi)(qi)車(che)包括混合動(dong)(dong)力(li)電(dian)(dian)(dian)動(dong)(dong)汽(qi)(qi)(qi)(qi)(qi)車(che)(HEV)、純(chun)電(dian)(dian)(dian)動(dong)(dong)汽(qi)(qi)(qi)(qi)(qi)車(che)(BEV,包括太陽(yang)能汽(qi)(qi)(qi)(qi)(qi)車(che))、燃料電(dian)(dian)(dian)池(chi)電(dian)(dian)(dian)動(dong)(dong)汽(qi)(qi)(qi)(qi)(qi)車(che)(FCEV)、其他新能源(yuan)(yuan)(如超級電(dian)(dian)(dian)容(rong)器(qi)、飛輪(lun)等高效(xiao)儲能器(qi))汽(qi)(qi)(qi)(qi)(qi)車(che)等四大類型。
燃(ran)料(liao)(liao)電池(chi)(chi)汽車(che)通過將氫氣(qi)和(he)氧(yang)氣(qi)在(zai)燃(ran)料(liao)(liao)電池(chi)(chi)中進行化學反應,產生電能(neng)(neng)供給電動機(ji)驅(qu)動車(che)輛,從而實現零(ling)排放的(de)目(mu)標。與傳統的(de)內燃(ran)機(ji)汽車(che)相比(bi),燃(ran)料(liao)(liao)電池(chi)(chi)汽車(che)具有更(geng)(geng)高的(de)能(neng)(neng)量轉(zhuan)換效率(lv)和(he)更(geng)(geng)低(di)的(de)環境污染。盡管(guan)燃(ran)料(liao)(liao)電池(chi)(chi)汽車(che)的(de)商業化推廣仍面(mian)臨一(yi)些技(ji)術和(he)基礎設施挑戰,但它們被(bei)視為可持續交通系統的(de)重要組成(cheng)部分,有望(wang)在(zai)未來實現更(geng)(geng)廣泛(fan)的(de)應用。
二、燃料電池汽車和純電動汽車的區別
1、原理不同
純電動汽車的原理是依靠電池(chi)儲(chu)備能源,用電機驅動汽車行駛。最核心部(bu)分就是電池(chi)、電控、電機的三電技(ji)術。
燃料電(dian)(dian)(dian)池(chi)(chi)汽車以氫(qing)氣為能(neng)(neng)源,工作原理是(shi)把氫(qing)輸入燃料電(dian)(dian)(dian)池(chi)(chi)中,氫(qing)原子的(de)電(dian)(dian)(dian)子被質子交換膜(mo)阻隔(ge),通(tong)過外(wai)電(dian)(dian)(dian)路從(cong)負極傳(chuan)導到(dao)正極,成為電(dian)(dian)(dian)能(neng)(neng)驅(qu)動電(dian)(dian)(dian)動機。區別于傳(chuan)統的(de)干電(dian)(dian)(dian)池(chi)(chi)、蓄電(dian)(dian)(dian)池(chi)(chi),普通(tong)電(dian)(dian)(dian)池(chi)(chi)是(shi)一(yi)(yi)種(zhong)儲能(neng)(neng)裝(zhuang)置(zhi)(zhi)(zhi),是(shi)把電(dian)(dian)(dian)能(neng)(neng)貯存起來,需要時再釋放出來;氫(qing)燃料電(dian)(dian)(dian)池(chi)(chi)嚴格地說是(shi)一(yi)(yi)種(zhong)發(fa)電(dian)(dian)(dian)裝(zhuang)置(zhi)(zhi)(zhi),就像發(fa)電(dian)(dian)(dian)廠一(yi)(yi)樣,是(shi)把化(hua)學能(neng)(neng)直接轉(zhuan)化(hua)為電(dian)(dian)(dian)能(neng)(neng)的(de)電(dian)(dian)(dian)化(hua)學發(fa)電(dian)(dian)(dian)裝(zhuang)置(zhi)(zhi)(zhi)。
2、續航能力不同
燃料(liao)電(dian)(dian)池汽車(che)的(de)(de)續航里(li)(li)程一(yi)般都(dou)是(shi)400公里(li)(li)以上,和傳統的(de)(de)燃油車(che)非常接近。而對(dui)純電(dian)(dian)動(dong)汽車(che)來說,更(geng)長的(de)(de)續航里(li)(li)程意味(wei)著更(geng)重(zhong)更(geng)貴的(de)(de)鋰電(dian)(dian)池包。雖然(ran)燃料(liao)電(dian)(dian)池汽車(che)的(de)(de)價格目前更(geng)高,但從前景來說,同(tong)樣續航里(li)(li)程的(de)(de)情況下(xia),燃料(liao)電(dian)(dian)池汽車(che)的(de)(de)成本(ben)會低于純電(dian)(dian)動(dong)汽車(che)。
3、起步速度不同
燃(ran)(ran)料(liao)電(dian)池汽車(che)(che)和(he)純電(dian)動汽車(che)(che)兩者之間(jian)的(de)(de)(de)起步的(de)(de)(de)速度(du)還是有(you)(you)所區(qu)別的(de)(de)(de),主要(yao)的(de)(de)(de)原因就(jiu)是燃(ran)(ran)料(liao)電(dian)池的(de)(de)(de)燃(ran)(ran)料(liao)在車(che)(che)的(de)(de)(de)儲(chu)存罐當(dang)中(zhong)反應是需要(yao)時間(jian)的(de)(de)(de),從車(che)(che)輛(liang)的(de)(de)(de)構造上面來說,燃(ran)(ran)料(liao)車(che)(che)的(de)(de)(de)乘坐空(kong)間(jian)并沒有(you)(you)電(dian)動汽車(che)(che)的(de)(de)(de)乘坐空(kong)間(jian)舒(shu)適(shi),燃(ran)(ran)料(liao)電(dian)池需要(yao)大的(de)(de)(de)儲(chu)存罐,會占(zhan)據一(yi)定(ding)的(de)(de)(de)內部空(kong)間(jian)。
4、燃料/電能補充不同
燃料電池汽車的(de)加氫是(shi)(shi)物理過程,3分(fen)鐘(zhong)左右便可加滿(man)。純電(dian)(dian)動(dong)汽(qi)車(che)的(de)電(dian)(dian)池(chi)(chi)(chi)充(chong)電(dian)(dian)是(shi)(shi)電(dian)(dian)解反(fan)應(ying),充(chong)電(dian)(dian)的(de)時候需要控制(zhi)否(fou)則會(hui)有(you)副反(fan)應(ying)發生,目前快(kuai)充(chong)是(shi)(shi)半個小時充(chong)滿(man)80%,在將來(lai)很長一段時間(jian)內(nei)比(bi)較難提高充(chong)電(dian)(dian)速度(du)。快(kuai)速換電(dian)(dian)池(chi)(chi)(chi)的(de)解決方案受(shou)制(zhi)于電(dian)(dian)池(chi)(chi)(chi)質量、所(suo)有(you)權、電(dian)(dian)池(chi)(chi)(chi)型號(hao)等問題(ti),可能對(dui)于公(gong)交車(che)有(you)更多幫助(zhu),對(dui)私家乘用車(che)來(lai)說,前景比(bi)較渺茫(mang)。
5、發展前景
根據(ju)目前的(de)(de)發展來(lai)看,純電動汽(qi)車由于成本(ben)更(geng)低(di)(di),在短時間內相(xiang)比氫(qing)燃(ran)料電池汽(qi)車還(huan)是比較(jiao)有優(you)勢的(de)(de)。根據(ju)長遠來(lai)看,在未來(lai)如(ru)果(guo)氫(qing)燃(ran)料電池汽(qi)車攻克(ke)了氫(qing)氣(qi)儲(chu)存的(de)(de)難(nan)點以(yi)及降低(di)(di)成本(ben)后,還(huan)是非常容(rong)易普及的(de)(de)。