Movement control of an elevator system
AssigneeKone Corporation
InventorsLauri STOLT, Tuukka KAUPPINEN
Life of this patent
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Abstract
A determination of the loading state of an elevator system and also a method for determining the loading state of an elevator system is described. The elevator system includes an elevator car and also a motor drive for moving the elevator car. The loading state of the elevator system is determined on the basis of the position deviation of the elevator motor that occurs during the determination of the loading state.
Claims20
Determination of the loading state of an elevator system, which elevator system comprises an elevator car and also a motor drive for moving the elevator car, wherein the loading state of the elevator system is determined on the basis of the position deviation of the elevator motor that occurs during the determination of the loading state.
Movement control of an elevator system, wherein the movement of the elevator car is set with the motor drive according to the movement reference, which movement reference comprises a speed reference of the motor as well as positive feedback of the torque of the motor, wherein the positive feedback of the torque of the motor is determined on the basis of the position deviation of the elevator motor that occurs during the determination of the loading state of the elevator system.
Elevator system, which comprises a determination of the loading state, which elevator system comprises an elevator car and also a motor drive for moving the elevator car, wherein the loading state of the elevator system is determined on the basis of the position deviation of the elevator motor that occurs during the determination of the loading state.
Method for determining the loading state of an elevator system, in which method a motor drive is fitted to the elevator system for moving the elevator car, wherein:
- the position deviation of the elevator motor is determined
- the loading state of the elevator system is determined on the basis of the position deviation of the elevator motor
Dependencies are inferred from the claim text.