Research Article

Fault-Tolerant Control of the Road Wheel Subsystem in a Steer-By-Wire System

Figure 9

859571.fig.009a
(a) Phase current of motor 1
859571.fig.009b
(b) Phase current of motor 2
859571.fig.009c
(c) Pinion angle: actual versus desired
859571.fig.009d
(d) Arbitration bus signal for the slave controller