| 摘要 |
PROBLEM TO BE SOLVED: To save energy of a dual motor type electric forklift, and/or prevent wear of a tire.SOLUTION: A left drive wheel 610L and a right drive wheel 610R are driven by independent travel motors. A motor drive device for driving the left and right travel motors comprises a speed distribution part for controlling speed of the left and right drive wheels based on a speed command value Vref indicating target speed of the electric forklift. The speed distribution part reflects relationship of a coordinate of a steering angle δand an intersection O of extension lines of axes of the left and right steering wheels 612L, 612R, to a left speed command value Vlref and right speed command value Vrref. |
