在建設資(zi)源(yuan)節約型(xing)(xing)和(he)環境友好型(xing)(xing)兩型(xing)(xing)社會(hui)的(de)要(yao)求下(xia),國家將發展(zhan)新能(neng)源(yuan)作(zuo)為改善環境、節約成本的(de)重(zhong)要(yao)舉措,純電(dian)動汽車(che)就(jiu)是一種對環境污(wu)染較小,能(neng)源(yuan)利用效率高的(de)新型(xing)(xing)產品。隨著新能(neng)源(yuan)汽車(che)領(ling)域的(de)快速發展(zhan),各(ge)大(da)車(che)企紛(fen)紛(fen)投入(ru)其中(zhong),推出各(ge)種新能(neng)源(yuan)電(dian)動汽車(che),那(nei)么純電(dian)動車(che)品牌有哪些呢?下(xia)面來(lai)了解一下(xia)吧。
純電(dian)動(dong)(dong)(dong)(dong)汽(qi)車(che)的工作(zuo)原理是以(yi)電(dian)動(dong)(dong)(dong)(dong)機代替燃油(you)機,蓄電(dian)池(chi)中(zhong)的電(dian)流經電(dian)力調節(jie)器調節(jie)后進入電(dian)動(dong)(dong)(dong)(dong)機,電(dian)動(dong)(dong)(dong)(dong)機將電(dian)能(neng)轉化(hua)為(wei)機械能(neng),再將能(neng)量傳導到動(dong)(dong)(dong)(dong)力傳動(dong)(dong)(dong)(dong)系(xi)統中(zhong),驅動(dong)(dong)(dong)(dong)汽(qi)車(che)行(xing)駛。純電(dian)動(dong)(dong)(dong)(dong)汽(qi)車(che)相比傳統汽(qi)車(che)省去了油(you)箱、發動(dong)(dong)(dong)(dong)機、變速器、冷卻(que)系(xi)統和排氣系(xi)統,使用(yong)電(dian)力為(wei)能(neng)源,使用(yong)成本(ben)更(geng)低,但目前的技(ji)術仍存在續航(hang)限(xian)制等(deng)問題(ti)。
為了(le)弘揚(yang)典型(xing)企(qi)業(ye)(ye)打造(zao)品(pin)(pin)(pin)(pin)牌(pai)(pai)(pai)的(de)(de)創新精神,聚合品(pin)(pin)(pin)(pin)牌(pai)(pai)(pai)力(li)(li)(li)量,展現(xian)行(xing)(xing)(xing)業(ye)(ye)發展面(mian)貌,推(tui)動(dong)品(pin)(pin)(pin)(pin)牌(pai)(pai)(pai)賦能行(xing)(xing)(xing)業(ye)(ye)升級,CN10/CNPP數(shu)(shu)(shu)(shu)(shu)據(ju)(ju)研(yan)(yan)究(jiu),十(shi)大品(pin)(pin)(pin)(pin)牌(pai)(pai)(pai)網(wang)(wang) www.cnpp.cn聯合重磅推(tui)出(chu)純電動(dong)汽(qi)車(che)十(shi)大品(pin)(pin)(pin)(pin)牌(pai)(pai)(pai),由(you)CN10/CNPP品(pin)(pin)(pin)(pin)牌(pai)(pai)(pai)數(shu)(shu)(shu)(shu)(shu)據(ju)(ju)研(yan)(yan)究(jiu)部門通過資料收集整理(li),并(bing)基(ji)于大數(shu)(shu)(shu)(shu)(shu)據(ju)(ju)統(tong)(tong)計(ji)(ji)(ji)及人為根據(ju)(ju)市場和(he)參(can)數(shu)(shu)(shu)(shu)(shu)條件(jian)變化分(fen)(fen)(fen)析研(yan)(yan)究(jiu)而(er)得(de)出(chu),是大數(shu)(shu)(shu)(shu)(shu)據(ju)(ju)、云計(ji)(ji)(ji)算、數(shu)(shu)(shu)(shu)(shu)據(ju)(ju)統(tong)(tong)計(ji)(ji)(ji)真實(shi)(shi)客觀(guan)呈現(xian)的(de)(de)結果。以(yi)企(qi)業(ye)(ye)實(shi)(shi)力(li)(li)(li)、品(pin)(pin)(pin)(pin)牌(pai)(pai)(pai)榮譽(yu)、網(wang)(wang)絡投票、網(wang)(wang)民(min)口(kou)碑打分(fen)(fen)(fen)、企(qi)業(ye)(ye)在行(xing)(xing)(xing)業(ye)(ye)內的(de)(de)排(pai)名情(qing)況、企(qi)業(ye)(ye)獲得(de)的(de)(de)榮譽(yu)及獎勵情(qing)況等為基(ji)礎,通過本站(zhan)(zhan)特(te)有的(de)(de)計(ji)(ji)(ji)算機(ji)分(fen)(fen)(fen)析模(mo)型(xing)對廣泛的(de)(de)數(shu)(shu)(shu)(shu)(shu)據(ju)(ju)資源(yuan)進(jin)行(xing)(xing)(xing)采(cai)集分(fen)(fen)(fen)析研(yan)(yan)究(jiu),綜(zong)合了(le)多家機(ji)構(gou)媒(mei)體(ti)和(he)網(wang)(wang)站(zhan)(zhan)排(pai)行(xing)(xing)(xing)數(shu)(shu)(shu)(shu)(shu)據(ju)(ju),原始(shi)數(shu)(shu)(shu)(shu)(shu)據(ju)(ju)來源(yuan)于信用(yong)指(zhi)數(shu)(shu)(shu)(shu)(shu)以(yi)及幾十(shi)項數(shu)(shu)(shu)(shu)(shu)據(ju)(ju)統(tong)(tong)計(ji)(ji)(ji)計(ji)(ji)(ji)算系(xi)統(tong)(tong)生(sheng)成的(de)(de)品(pin)(pin)(pin)(pin)牌(pai)(pai)(pai)企(qi)業(ye)(ye)行(xing)(xing)(xing)業(ye)(ye)大數(shu)(shu)(shu)(shu)(shu)據(ju)(ju)庫,并(bing)由(you)研(yan)(yan)究(jiu)人員綜(zong)合考慮(lv)市場和(he)參(can)數(shu)(shu)(shu)(shu)(shu)條件(jian)變化后最終才形成十(shi)大數(shu)(shu)(shu)(shu)(shu)據(ju)(ju)并(bing)在網(wang)(wang)站(zhan)(zhan)顯示,只有在行(xing)(xing)(xing)業(ye)(ye)出(chu)名、具有規模(mo)、影響力(li)(li)(li)、經濟實(shi)(shi)力(li)(li)(li)的(de)(de)企(qi)業(ye)(ye)在才會被系(xi)統(tong)(tong)收錄(lu)并(bing)在網(wang)(wang)站(zhan)(zhan)上面(mian)展示出(chu)現(xian)。
純電動(dong)汽(qi)車雖好,但目前仍存在(zai)一定的(de)技術限制(zhi),要(yao)想發(fa)展新(xin)能源汽(qi)車,就需要(yao)解決四個關鍵的(de)純電動(dong)汽(qi)車核(he)心技術:
1、電池技術
電(dian)(dian)(dian)池(chi)是電(dian)(dian)(dian)動(dong)(dong)汽車的(de)動(dong)(dong)力源,相當于(yu)心(xin)臟,也是一直制約電(dian)(dian)(dian)動(dong)(dong)汽車發(fa)展的(de)關(guan)鍵因素,目前電(dian)(dian)(dian)動(dong)(dong)汽車電(dian)(dian)(dian)池(chi)已(yi)經過了鉛(qian)酸電(dian)(dian)(dian)池(chi)、堿性電(dian)(dian)(dian)池(chi)和燃料(liao)電(dian)(dian)(dian)池(chi)三代(dai),理(li)想(xiang)的(de)電(dian)(dian)(dian)池(chi)技術應比能量高、比功率(lv)大、使用(yong)壽命(ming)長、成本低,但目前仍處于(yu)研發(fa)狀態。
2、能量管理技術
再好的(de)電(dian)(dian)池技(ji)術也(ye)需要(yao)合(he)理管理,電(dian)(dian)動汽車要(yao)求有一個智能(neng)化的(de)能(neng)量管理系統(tong),能(neng)通過檢(jian)測單(dan)個電(dian)(dian)池或電(dian)(dian)池組的(de)荷(he)電(dian)(dian)狀態(tai)來合(he)理地調配和使用有限的(de)車載能(neng)量,并選擇最佳充電(dian)(dian)方式來延長(chang)電(dian)(dian)池壽命。
3、電力驅動及控制技術
目前電動汽車用電動機主要有直流電機、感應電機、永磁無刷電機和開關磁阻電機四大類,要使電動(dong)(dong)汽(qi)車有(you)良(liang)好的(de)使用(yong)性(xing)能,驅動(dong)(dong)電機應具有(you)調速(su)范圍(wei)寬(kuan)、轉速(su)高(gao)、啟動(dong)(dong)轉矩(ju)大、體積小(xiao)、質量小(xiao)、效率高(gao)且有(you)動(dong)(dong)態制動(dong)(dong)強和能量回饋等(deng)特性(xing)。
4、電動汽車整車技術
電動(dong)汽車(che)是(shi)高科技綜合性(xing)產品,其(qi)車身(shen)(shen)也包含許多節能(neng)措施,例如(ru)采用輕質(zhi)復合材料來減輕車身(shen)(shen)自重(zhong),從而實現制動(dong)、下坡、怠(dai)速狀(zhuang)態(tai)下的能(neng)量回收;又(you)例如(ru)采用高(gao)氣壓子午線輪胎來減小滾動(dong)阻力等。
J.D.Power(君迪)發布了2021中國新車質量研究(IQS)。這是J.D.Power...
2021年,上(shang)海(hai)車(che)展、廣州(zhou)車(che)展、成都(dou)車(che)展等(deng)2021年大型車(che)展都(dou)如期舉(ju)辦(ban),還有中國國際自行車(che)...
汽車作為(wei)人們(men)(men)現在出行(xing)所(suo)必不(bu)可少的(de)一部分,有著悠久的(de)發(fa)展(zhan)歷史(shi)以及行(xing)業文化(hua)。對于汽車,我(wo)們(men)(men)總是...
以(yi)“擁抱(bao)變化(hua)”為主題的第十(shi)九屆(jie)上(shang)海(hai)國際(ji)汽車(che)工業(ye)展(zhan)覽會(簡稱(cheng):2021上(shang)海(hai)車(che)展(zhan))于4月19日...
億歐智庫發布了“中國智能網聯汽車產業(ye)影響力Top50榜單”。榜單依據品(pin)牌影響力、技(ji)術影響力...
為了限制汽車尾氣排放,鼓勵(li)新能(neng)源車型消費,歐盟各成員國(guo)開始制定汽車行業碳排放稅制度,法國(guo)、...
品(pin)牌等(deng)級由(you)CN10/CNPP品(pin)牌數據(ju)研究部門通過資(zi)料(liao)收集整(zheng)理,大(da)(da)數據(ju)統(tong)計分析研究而得出,是大(da)(da)數據(ju)、云計算、數據(ju)統(tong)計真實客觀呈(cheng)現的結(jie)果。