Then paper introduces a method by which the engine size and the speed reduction ratio from the engine to drive wheels based on the cruising mode ( one of the two basic modes for an electrically peaking hybrid vehicle ' s operation ) 而后重點(diǎn)針對(duì)電力峰值型并聯(lián)混合動(dòng)力電動(dòng)汽車(chē)動(dòng)力的兩種操作模式介紹了一種基于恒定高速行駛模式的,用來(lái)確定發(fā)動(dòng)機(jī)大小以及發(fā)動(dòng)機(jī)與驅(qū)動(dòng)輪之間傳動(dòng)比的方法。