Hanwoong Ahn

LQ-Servo-Based Differential-Torque Control for Active Centering of Independently Rotating Wheelsets

Independently rotating wheelsets (IRWs) are increasingly adopted in low-floor urban rail vehicles because they enable compact bogie layouts and improved curving performance. However, their limited natural self-centering capability can lead to lateral offset from the track centerline, increased flange contact, and degra...