发明名称 Method and device for detecting malfunctions of actuators in the air system on internal combustion engines
摘要 A method and a device for detecting faulty functioning of actuators in the air system on internal combustion engines, an actuator being operated using at least two control states, one after the other, at least one sensor, whose output signal is a function of the excursion state of the actuator, reading out the output signal of this sensor being undertaken, and an assessment of the function of the controlled actuator being undertaken from the response of this output signal to the change of the control of the actuator, during the control of the actuator, at least the control of those other actuators included in the air system being kept constant as well as additional control signals for operating the internal combustion engine, which have an influence on the output signal of the sensor.
申请公布号 US2009049896(A1) 申请公布日期 2009.02.26
申请号 US20080228522 申请日期 2008.08.12
申请人 GEBERS MICHAEL;WAGNER JOACHIM 发明人 GEBERS MICHAEL;WAGNER JOACHIM
分类号 G01M15/00 主分类号 G01M15/00
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