Method for Adapting the Injection Characteristic of an Injection Valve
AssigneeContinental Automotive GmbH
InventorsMartin Brandt, Janos Radeczky
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AssigneeContinental Automotive GmbH
InventorsMartin Brandt, Janos Radeczky
Estimating the term…
A method for adapting the injection characteristic of a fuel injection valve of an internal combustion engine to production-related tolerances is described. In the method, an injection quantity correction value is determined from the deviation of the idle travel and the deviation of the injection quantity of the injection valve before the operating phase of the injector. This injection quantity correction value is used to determine the injection-specific deviation of the injection quantity during the operating phase at the start of the operating phase of the injector in conjunction with the current deviation of the idle travel which is determined in the system. The injector-specific deviation of the injection quantity which is determined is used to correct the injection characteristic. As a result, changes in the injection quantity of an injector can be detected and corrected particularly precisely on the basis of production tolerances.
A method for adapting the injection characteristic to production-related tolerances, the injection characteristic representing a setpoint injection behavior of an injector arranged in an injection system of an internal combustion engine, the method comprising:
A control system for adapting an injection characteristic of an injector of an injection system of an internal combustion engine, the control system including computer instructions stored in non-transitory computer readable media and executable by a processor to:
Dependencies are inferred from the claim text.