Bv. Chapnik et al., CONTROLLING THE IMPACT RESPONSE OF A ONE-LINK FLEXIBLE ROBOTIC ARM, IEEE transactions on robotics and automation, 9(3), 1993, pp. 346-351
An open-loop control system is designed using frequency-domain techniq
ues to compute a desired hub torque profile. The motion of the arm aft
er dp impact, including hub actuation, is simulated. Simulation result
s are compared to experimental data. It is shown that the controller d
amps vibration caused by the impact and allows the steady-state tip de
flection to be predetermined.