當(dāng)你打開小燈的時(shí)候,盡管小燈功率很小,但是也是負(fù)荷,這時(shí)發(fā)動(dòng)機(jī)電腦會(huì)控制發(fā)動(dòng)機(jī)轉(zhuǎn)速提升幾十轉(zhuǎn)提高發(fā)電量并穩(wěn)定發(fā)動(dòng)機(jī)轉(zhuǎn)速,當(dāng)你打開鼓風(fēng)機(jī)時(shí),也會(huì)增加發(fā)動(dòng)機(jī)的電負(fù)荷,所以也會(huì)相應(yīng)提高轉(zhuǎn)速,所以開比不開會(huì)相對(duì)油耗增加一點(diǎn)