發(fā)動機(jī)轉(zhuǎn)矩外特性線上,最大轉(zhuǎn)矩與標(biāo)定功率點(diǎn)轉(zhuǎn)矩的差值與標(biāo)定轉(zhuǎn)矩之比稱為轉(zhuǎn)矩儲備系數(shù)
μ=(Ttqmax-Ttq)/Ttq×100%