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US 8,620,500 B2Granted
Method and device for determining learned values for controlling an internal combustion engine
AssigneeRobert Bosch GmbH
InventorsOliver Becker, Christoph Weisser
Life of this patent
Estimating the term…
Abstract
A method for ascertaining learned values for controlling an internal combustion engine, a second drive unit, e.g., an electric motor, drags the internal combustion engine in a specific operating state, and the learned values are ascertained in this operating state.
Claims6
A method for operating a hybrid drive system of a vehicle having an internal combustion engine and a second drive unit, comprising:
- dragging, by the second drive unit, the internal combustion engine in a specified operating state;
- and
- ascertaining at least one learned value in the specified operating state.
A method for operating a hybrid drive system of a vehicle having an internal combustion engine and a second drive unit, comprising:
- dragging, by the second drive unit, the internal combustion engine in a specified operating state;
- and
- ascertaining at least one learned value in the specified operating state;
- wherein multiple learned values are ascertained at fixed intervals.
1 more element
A hybrid drive system for a vehicle, comprising:
- an internal combustion engine and an additional drive unit configured to drive the vehicle;
- a coupling arrangement configured to enable the second drive unit to drag the internal combustion engine in a specified operating state;
- and
- a control unit which ascertains learned values in the specified operating state.
1 more element
Dependencies are inferred from the claim text.