SYSTEM AND METHOD FOR STUDYING ON FEEDBACK ERROR IN NONLINEAR SYSTEMS

摘要

1. A method of controlling a vehicle system with an actuator, in which: form a pseudo-inverse piecewise-bilinear model of the control object; adapt a pseudo-inverse piecewise-bilinear model based on the output of the feedback controller; regulate the operation of the actuator depending on the pseudo-inverse piecewise-bilinear model. 2. The method according to claim 1, wherein the pseudo-inverse piecewise-bilinear model is implemented using a look-up table, and the actuator is the specified control object. The method of claim 1, wherein the pseudo-inverse piecewise bilinear model is an approximate inversion of an irreversible model of an object. The method of claim 1, wherein the actuator is an actuator for transmitting torque of a vehicle engine. The method of claim 4, wherein the actuator for adjusting engine torque is an camshaft actuator and / or throttle actuator and / or fuel injector. The method of claim 1, wherein the actuator is an actuator for adjusting a vehicle speed. The method of claim 6, wherein the actuator for adjusting the vehicle speed is a brake actuator or an actuator of a throttle. The method of claim 1, wherein the actuator is an actuator of a turbocharger bypass damper. A method of controlling a vehicle system with an actuator in which: piecewise beat