Estimation of instantaneous indicated torque in multicylinder engines

作者: Giorgio Rizzoni

DOI:

关键词: Explicit modelInversion (meteorology)Internal combustion engineTorqueCrankshaftCombustionModel inversionAngular velocityControl theoryEngineering

摘要: A method and apparatus for estimating instantaneous torque in an internal combustion engine includes a comprehensive model of dynamics. Instantaneous net is estimated using which describes the relationship between indicated crankshaft angular velocity. The first perform explicit inversion to solve individual cylinder torques. second implicit reconstructing torques produced by events engine. Unknown input observers are used inversion. monitored as indication performance.

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