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重慶增程器:電動汽車增程器試驗評價標準安裝在增程純電(dian)動(dong)汽(qi)(qi)車(che)上的車(che)載增程器大多采(cai)用(yong)汽(qi)(qi)油或柴(chai)油發動(dong)機(ji)作(zuo)(zuo)為動(dong)力(li),少數企(qi)業開發和使用(yong)天然氣或甲醇發動(dong)機(ji)作(zuo)(zuo)為動(dong)力(li),帶動(dong)發電(dian)機(ji)產(chan)生直流(liu)電(dian)能。來自范圍增程器(qi)的直(zhi)流(liu)電(dian)(dian)(dian)(dian)源通過電(dian)(dian)(dian)(dian)動(dong)(dong)汽(qi)車上的直(zhi)流(liu)電(dian)(dian)(dian)(dian)源總線與車輛(liang)動(dong)(dong)力電(dian)(dian)(dian)(dian)池相連(lian),并驅(qu)動(dong)(dong)電(dian)(dian)(dian)(dian)機。根(gen)據(ju)能量管理策略,它可以為驅(qu)動(dong)(dong)電(dian)(dian)(dian)(dian)機供(gong)電(dian)(dian)(dian)(dian),也可以給電(dian)(dian)(dian)(dian)池充(chong)電(dian)(dian)(dian)(dian),或(huo)者(zhe)兩(liang)者(zhe)兼而有之。 原則(ze)上,測距儀的工作狀態通常與車輛的行駛條件無關。采用單級恒功率(lv)發電(T1)或(huo)兩級(ji)恒功率發電平臺(tai)(T2),以達(da)到噪聲管理、最佳發電(dian)效(xiao)率(lv)和最小排放的目標。 為了評估兩(liang)個范圍增程(cheng)器的性能,除了比(bi)較它(ta)們的功率密度(kW/L),它(ta)們通(tong)常(chang)還包括發(fa)電噪聲、燃油效率(L/kWh)和排放指標。 增程器的(de)(de)總排(pai)放量受發(fa)(fa)動(dong)機性能(neng)和發(fa)(fa)電系統效率(lv)的(de)(de)影響,也受發(fa)(fa)動(dong)機與發(fa)(fa)電機性能(neng)匹配優化的(de)(de)影響。 |