Abstract: Although tracking control of servo mechanisms has been extensively studied, optimal tracking control of servo mechanisms via reinforcement learning (RL) is still a challenging problem, ...

Abstract: This paper investigates the control issue related to backlash nonlinearity in permanent magnet synchronous motor (PMSM) servo systems by introducing a relay-polynomial second-order ...

Oregon National Guard members may remain under federal control but cannot deploy to Portland, a three-judge appellate court panel said as it placed an administrative hold on the case Wednesday. The ...