Patent ID: 6311802
Filing Date: 2001-11-06
Classification: G05B

Abstract:
A velocity instruction generating apparatus for a car of an elevator system, comprising:a state controller for detecting a state of an elevator system and outputting a certain control signal;a rotation detection unit for detecting the rotation of a motor and outputting a pulse signal;a spec setting unit for storing an installation site spec of the elevator system;a control variable converting unit for converting a unit of a control variable used for controlling the velocity of the car into a unit of a pulse control period from the installation site spec unit defined in the spec setting unit;a signal processing unit for receiving a control signal from the state controller and a control variable having the pulse control period unit converted by the control variable converting unit and outputting a velocity control signal for controlling the velocity of the car; anda velocity controller for receiving a velocity control signal from the signal processing unit and controlling the velocity of the motor.