| abstract |
The invention discloses multiple in response to there is the fuel of amount of different alcohol and the System and method for of the engine in vehicle that operates.A kind of exemplary method comprises by fuel transmission to motor, and during vehicle operation, engine speed is limited in maximum permission engine speed, this maximum permission engine speed is in response to the amount of alcohol in fuel.The present invention can maintain shared main bearing design in Gasoline engine developments and flexible fuel engine design, maintains fuel economy, and can also be applicable to pluralities of fuel type with manufacture complexity problem by workout cost simultaneously. |