增程式電動車油耗高嗎
1、增(zeng)程式電(dian)(dian)(dian)動車(che)的(de)(de)油(you)耗特點是(shi)其在(zai)電(dian)(dian)(dian)量(liang)(liang)充足(zu)(zu)時(shi),可以實(shi)現非常(chang)低(di)的(de)(de)油(you)耗,甚至(zhi)可以達到1.0L/100km。這是(shi)因為車(che)輛在(zai)純電(dian)(dian)(dian)模式下行駛時(shi),電(dian)(dian)(dian)動機(ji)的(de)(de)效率普(pu)遍高于90%以上。然而,當電(dian)(dian)(dian)池電(dian)(dian)(dian)量(liang)(liang)不(bu)足(zu)(zu),需(xu)要(yao)啟動增(zeng)程器來發電(dian)(dian)(dian)時(shi),其油(you)耗會相應增(zeng)加。一般來說,增(zeng)程式電(dian)(dian)(dian)動車(che)的(de)(de)虧電(dian)(dian)(dian)油(you)耗大約在(zai)4.5L/100km左右(you)。
2、一般增程式電動車的百公里綜合油耗在5升以下,部分車型的油耗甚至可以更低。這是因為增程式電動汽車實際上是一種混合動力汽車,它也有(you)內燃(ran)機(ji),但內燃(ran)機(ji)不是用來(lai)(lai)驅動(dong)車(che)輪的(de)(de),而是用來(lai)(lai)驅動(dong)發電機(ji)運轉的(de)(de),這(zhe)樣就(jiu)可以給電池(chi)(chi)持(chi)續充電。給電池(chi)(chi)充電后,馬達可以驅動(dong)車(che)輪。相比純電動(dong)汽車(che),混合動(dong)力汽車(che)的(de)(de)續航里程更長,油耗更低。
3、與傳統的(de)(de)油(you)車(che)(che)相(xiang)比,增(zeng)程式(shi)電(dian)動車(che)(che)的(de)(de)油(you)耗具有(you)一(yi)(yi)定的(de)(de)優勢(shi)。在城(cheng)市工況下,增(zeng)程式(shi)車(che)(che)型的(de)(de)發(fa)動機能夠持續(xu)高效地用(yong)汽油(you)發(fa)電(dian),而電(dian)動機的(de)(de)效率較(jiao)高,因此(ci)(ci)增(zeng)程式(shi)動力的(de)(de)綜(zong)合(he)功率更高,油(you)耗相(xiang)比之下一(yi)(yi)般低于燃油(you)車(che)(che)型。此(ci)(ci)外,增(zeng)程式(shi)電(dian)動車(che)(che)還可(ke)以避免(mian)燃油(you)車(che)(che)的(de)(de)限(xian)(xian)號限(xian)(xian)行問(wen)題,出行更加(jia)自由。
增程一直用油會怎么樣
1、目前(qian)隨著插電混(hun)動技(ji)術的不斷進步,如(ru)今很多混(hun)動車型都可(ke)以做(zuo)到(dao)只加(jia)(jia)油不充電,并(bing)且還能保證(zheng)較低的油耗,那么(me)同(tong)屬于混(hun)動的增程式只加(jia)(jia)油不充電可(ke)以嗎?答案是理論上可(ke)以,實際上并(bing)不推薦。
2、首先,我們要(yao)先搞清楚(chu)增程式(shi)的技術原理,增程式(shi)混動是一種(zhong)串(chuan)聯結(jie)構(gou),發動機(ji)作為增程器始終只起(qi)到發電(dian)(dian)作用,所生產的電(dian)(dian)能將會儲存至電(dian)(dian)池(chi)包(bao)內(nei),然后再由電(dian)(dian)池(chi)向(xiang)電(dian)(dian)機(ji)供電(dian)(dian),也就(jiu)是說增程式(shi)混動進行了數次(ci)能量轉(zhuan)換,而在轉(zhuan)換過程中難(nan)免會出(chu)現損耗。
3、其次,在虧電(dian)狀(zhuang)態下,增程器的發電(dian)功率往往遠(yuan)不如驅(qu)動(dong)(dong)(dong)電(dian)機(ji)的工作(zuo)功率,因此為了(le)保證(zheng)動(dong)(dong)(dong)力輸出,增程式車型(xing)在虧電(dian)狀(zhuang)態下,發動(dong)(dong)(dong)機(ji)將(jiang)會處于高(gao)(gao)負荷工作(zuo)區間(jian),噪音和能耗都會大大提高(gao)(gao),同時受限于發電(dian)功率小于電(dian)機(ji)功率,增程式虧電(dian)動(dong)(dong)(dong)力輸出也會出現明顯(xian)衰減(jian)。
4、由此可見,增(zeng)程式(shi)(shi)混動始終只有一種串聯工(gong)(gong)作模式(shi)(shi)以及純電驅(qu)(qu)動,對比其(qi)他超級混動的(de)發動機直(zhi)驅(qu)(qu)、串聯、并聯、混聯等多種工(gong)(gong)作模式(shi)(shi),增(zeng)程式(shi)(shi)在不同工(gong)(gong)況(kuang)下的(de)油(you)耗都要比其(qi)他超級混動更高。
5、盡(jin)管增程式混(hun)動(dong)理論上(shang)也可(ke)以做(zuo)到只加油(you)(you)不(bu)充(chong)電(dian)(dian),讓發(fa)動(dong)機(ji)一直(zhi)發(fa)電(dian)(dian),但長此以往的話,發(fa)動(dong)機(ji)長期處在高(gao)負荷工作區間(jian),會直(zhi)接(jie)導致油(you)(you)耗(hao)明顯增加,同時也會出現難以避(bi)免的發(fa)動(dong)機(ji)噪音(yin),簡言之,增程式只加油(you)(you)不(bu)充(chong)電(dian)(dian)的話,同時兼(jian)具(ju)了純(chun)電(dian)(dian)車(che)沒電(dian)(dian)動(dong)力(li)弱,以及(ji)混(hun)動(dong)車(che)沒電(dian)(dian)油(you)(you)耗(hao)高(gao)噪音(yin)大(da)的缺點。
插電和增程式選哪個好
1、從(cong)能(neng)量(liang)轉換效(xiao)(xiao)率角度(du)來看(kan),插電(dian)(dian)式(shi)(shi)(shi)混動(dong)(dong)(dong)比增程(cheng)式(shi)(shi)(shi)電(dian)(dian)動(dong)(dong)(dong)更(geng)好(hao)。插電(dian)(dian)式(shi)(shi)(shi)混動(dong)(dong)(dong)有(you)四(si)種常見的驅(qu)動(dong)(dong)(dong)形式(shi)(shi)(shi),包(bao)括純電(dian)(dian)、串(chuan)聯(lian)(lian)、并聯(lian)(lian)和(he)直驅(qu)。其中,并聯(lian)(lian)和(he)直驅(qu)模(mo)式(shi)(shi)(shi)能(neng)夠更(geng)充分(fen)地利用(yong)(yong)發(fa)動(dong)(dong)(dong)機(ji)動(dong)(dong)(dong)力,在高速巡航時綜合效(xiao)(xiao)率也更(geng)高。此外,插電(dian)(dian)混動(dong)(dong)(dong)汽(qi)車可以用(yong)(yong)發(fa)動(dong)(dong)(dong)機(ji)直接驅(qu)動(dong)(dong)(dong),而程(cheng)式(shi)(shi)(shi)電(dian)(dian)動(dong)(dong)(dong)電(dian)(dian)動(dong)(dong)(dong)車的發(fa)動(dong)(dong)(dong)機(ji)只(zhi)能(neng)發(fa)電(dian)(dian),不能(neng)直接驅(qu)動(dong)(dong)(dong)。
2、一(yi)般(ban)來講,增程電(dian)動(dong)(dong)車(che)全程是(shi)用電(dian)能驅動(dong)(dong)的(de),駕駛(shi)(shi)感受(shou)與(yu)純電(dian)動(dong)(dong)汽車(che)一(yi)樣的(de),全程比(bi)較安靜,比(bi)插(cha)電(dian)混(hun)動(dong)(dong)車(che)駕駛(shi)(shi)感受(shou)也要好一(yi)點。而(er)插(cha)電(dian)混(hun)動(dong)(dong)車(che)在用燃(ran)油發動(dong)(dong)機(ji)驅動(dong)(dong)時(shi),開起來跟(gen)燃(ran)油車(che)一(yi)樣,能夠聽到發動(dong)(dong)機(ji)的(de)工作時(shi)的(de)轟(hong)轟(hong)聲,駕駛(shi)(shi)體驗一(yi)般(ban)。
3、插電混動車與增程電動車這兩種新能源車都解決了續(xu)航焦慮(lv)問題,兩者之間(jian)的(de)區別主要體現在駕(jia)駛感(gan)受和動力(li)感(gan)受上,從(cong)(cong)駕(jia)駛感(gan)受來說,增(zeng)程(cheng)電(dian)動車好一些,從(cong)(cong)動力(li)感(gan)受上說,插(cha)電(dian)混動車更好。在選擇增(zeng)程(cheng)式和插(cha)電(dian)混動時,需要考慮(lv)自(zi)身的(de)使用(yong)需求(qiu)和實際情況(kuang)。如(ru)(ru)果你(ni)主要在城市行駛,對續(xu)航里程(cheng)要求(qiu)較(jiao)(jiao)高,且對車身重量不太在意,那(nei)么增(zeng)程(cheng)式可(ke)能更適合(he)你(ni)。而如(ru)(ru)果你(ni)經常需要在高速公路(lu)上行駛,對節能環保要求(qiu)較(jiao)(jiao)高,那(nei)么插(cha)電(dian)混動可(ke)能更適合(he)你(ni)。