摘要:
In a method for controlling an internal combustion engine, during a standard operating mode a specified first fuel quantity is injected by actuating a first fuel injector during a first actuation period and by an accompanying opening of a first valve needle, and a specified second fuel quantity is injected by actuating a second fuel injector during a second actuation period and by an accompanying opening of a second valve needle, and (i) during a first calibration operating mode, a calibration actuation of the first fuel injector is performed while an actuation of the second fuel injector is carried out, or (ii) during a second calibration operating mode, a calibration actuation of the second fuel injector is carried out while an actuation of the first fuel injector is carried out.
摘要:
A method for adapting a transition compensation based on a lambda value change for operating an engine, which includes a combustion chamber having a first inlet opening connected to a first intake pipe having a first injector. The chamber includes a second inlet opening connected to a second intake pipe having a second injector. During normal operation, a predetermined fuel quantity is injected, and this quantity includes a first and second fuel quantities to be injected respectively via the first and second openings. In a first task, the first injector remains closed, and in a second task, the first injector is opened again. In the second task, a first test fuel quantity is injected into the combustion chamber via the first opening and a second test fuel quantity is injected via the second opening, the first and second test fuel quantities making up the predetermined fuel quantity.
摘要:
In an internal combustion engine having manifold injection, each cylinder is assigned at least one first injection device and one second injection device. The first injection device is at least intermittently actuated at a different crank angle than the second injection device.
摘要:
In a method for controlling an internal combustion engine, during a standard operating mode a specified first fuel quantity is injected by actuating a first fuel injector during a first actuation period and by an accompanying opening of a first valve needle, and a specified second fuel quantity is injected by actuating a second fuel injector during a second actuation period and by an accompanying opening of a second valve needle, and (i) during a first calibration operating mode, a calibration actuation of the first fuel injector is performed while an actuation of the second fuel injector is carried out, or (ii) during a second calibration operating mode, a calibration actuation of the second fuel injector is carried out while an actuation of the first fuel injector is carried out.