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Dive into the research topics where Ralf Zimmerschied is active.

Publication


Featured researches published by Ralf Zimmerschied.


Archive | 2012

Method for performing on board diagnosis of e.g. exhaust gas system of motor car, involves adjusting manipulated variables, and making decision whether to perform diagnosis process again in response to determined state variables

Michael Pfeil; Adam Pawlowski; Magnus Labbe; Matthias Blei; Martin Sternke; Ralf Zimmerschied; Richard Holberg


Archive | 2013

Method and device for dynamics monitoring of gas sensors

Ralf Zimmerschied


Archive | 2012

Method and device for adapting a lambda control

Ralf Zimmerschied; Richard Holberg


Archive | 2013

Method for dynamic-diagnosis of sensors of internal combustion engine, involves determining maximum inclination of step response of closed loop for sensor, where dynamic-diagnosis of sensor is performed based on determined time constant

Ralf Zimmerschied; Richard Holberg


Archive | 2012

Method for checking operation of catalyst in exhaust system of internal combustion engine for motor vehicle, involves determining oxygen storage ability of catalyst using primary lambda probe after introducing reducing agent in catalyst

Adam Pawlowski; Magnus Labbe; Ralf Zimmerschied; Richard Hotzel


Archive | 2015

Verfahren zum Bereitstellen eines modellierten Nominalsignals einer Lambdasonde

Magnus Labbe; Siyun Chu; Ralf Zimmerschied


Archive | 2014

Method for performing lambda regulation of internal combustion engine, involves changing parameters for regulating or controlling lambda modulation based upon detected natural frequency of lambda control loop

Michael Pfeil; Ralf Zimmerschied; Stefan Haller; Richard Holberg


Archive | 2013

Method for monitoring dynamics of wide band lambda probe in exhaust gas of combustion engine to monitor e.g. pollutant emission, involves adapting control parameter of mixture control depending on specified dynamic pattern

Ralf Zimmerschied; Richard Holberg


Archive | 2013

Method for dynamic diagnosis of e.g. wide band lambda probe in exhaust gas passage of petrol engine in car, involves changing dynamic parameters of exhaust gas probe in relation to nominal values based on result of mathematical formula

Ralf Zimmerschied; Richard Holberg


Archive | 2013

Verfahren und Vorrichtung zur Dynamik-Diagnose einer Abgassonde

Ralf Zimmerschied

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