Multimotors Coordination Control Method for Consistent Total Traction Torque of Electric Locomotives

Figure 4

Output torque change curve of the four motors when the fourth motor loses 100% traction. (a) Output torque change curve of motor 1. (b) Output torque change curve of motor 2. (c) Output torque change curve of motor 3. (d) Output torque change curve of motor 4.

(a)

(b)

(c)

(d)