A steering control system used for an electric forklift, an electric forklift and a method for controlling an electric forklift are provided. The system includes: a brushless DC motor (1); a steering wheel encoder (2), configured to detect a rotating speed signal and a direction signal of a steering wheel; a power driver (3), connected with the brushless DC motor (1) and configured to drive the brushless DC motor (1); a sampler (4), connected with the brushless DC motor (1) and configured to sample an operation of the brushless DC motor (1) to generate a sampling signal; and a controller (5), connected with the steering wheel encoder (1), the power driver (3) and the sampler (4) respectively and configured to generate a PWM control signal according to the rotating speed signal, the direction signal, the sampling signal and a predetermined control strategy to control the brushless DC motor (1).
Electric forklift, steering control system used for the same and method for controlling electric forklift
Elektrischer Gabelstapler, Lenkungskontrollsystem und Verfahren zur Steuerung elektrischer Gabelstapler
Chariot élévateur à fourche électrique, système de commande de direction utilisé pour celui-ci et procédé de commande de chariot élévateur à fourche électrique
2015-06-03
Patent
Elektronische Ressource
Englisch
IPC: | B66F HOISTING, LIFTING, HAULING, OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD , Hub-, Verhol- oder Schubvorrichtungen, soweit nicht anderweitig vorgesehen, z.B. Vorrichtungen mit unmittelbarer Krafteinwirkung auf die Last |
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