Controlling a setpoint charging pressure for a turbocharger
AssigneeDr. Ing. h.c. F. Porsche Aktiengesellschaft
InventorsAlexander Dast, Ulrich Franz Uhlirsch, Dominik Lindner
Life of this patent
Estimating the term…
Loading patent…
AssigneeDr. Ing. h.c. F. Porsche Aktiengesellschaft
InventorsAlexander Dast, Ulrich Franz Uhlirsch, Dominik Lindner
Estimating the term…
A method for controlling a setpoint charging pressure for a turbocharger includes determining a charge-based setpoint charging pressure on the basis of a charge of the internal combustion engine, sampling an actual charging pressure, determining a carried-along actual charging pressure on the basis of the actual charging pressure, determining an offset on the basis of the charge-based setpoint charging pressure, and adjusting, by open-loop control, the setpoint charging pressure to the charge-based setpoint charging pressure by a first-order timing element if the carried-along actual charging pressure exceeds a first value which is lower than the charge-based setpoint charging pressure by the offset.
A method for controlling a setpoint charging pressure for a turbocharger which is driven by exhaust gas of an internal combustion engine, the method comprising:
A device for controlling a setpoint charging pressure for a turbocharger that is driven by exhaust gas of an internal combustion engine, the device comprising:
Dependencies are inferred from the claim text.