摘要:
A method for operating a drive system having at least one drive engine for a motor vehicle, having the following: carrying out an acceleration monitoring of the motor vehicle, a changeover to an alternative monitoring being made when the acceleration monitoring can no longer carry out a reliable monitoring, and, in the alternative monitoring, an engine rotational speed being limited to a maximum permissible engine rotational speed; and ascertaining the maximum permissible rotational speed as a function of a rotational speed specification specified by a driver's request.
摘要:
A method is provided for calibrating an acceleration sensor for ascertaining a longitudinal acceleration of a motor vehicle. One or multiple sensor parameter(s) of a sensor model of the acceleration sensor is/are determined, via which the actual longitudinal acceleration of the motor vehicle is ascertainable from a physical sensor variable. The method includes the following steps: ascertaining a change in a vehicle speed during travel over a measuring section; ascertaining a change in the longitudinal acceleration of the motor vehicle during travel over the measuring section with the aid of the acceleration sensor to be calibrated; ascertaining a change in the height position of the motor vehicle during travel over the measuring section; and ascertaining the one or the multiple sensor parameter(s) of the sensor model based on the change in the vehicle speed, the change in the longitudinal acceleration of the motor vehicle, and the change in the height position of the motor vehicle during travel over the measuring section.
摘要:
A method is provided for monitoring a drive of a vehicle, a change in an internal energy of the vehicle being compared with a power of the vehicle to be expected.