CONTROLLER FOR ACTUATOR

摘要

PROBLEM TO BE SOLVED: To provide an controller for an actuator which accurately displaces a driven body such as a variable nozzle of a variable nozzle type turbocharger. SOLUTION: A nozzle vane 10 provided to a variable nozzle mechanism 7 of a turbocharger 4 is displaced until abutting onto the closing side when an engine stops. When an engine restarts, a reference position is set on the basis of the position onto which the nozzle vane 10 abuts. The nozzle vane 10 is displaced on the basis of the reference position.