A Lorentz force type self-bearing motor with new 4-pole winding configuration; Adaptive and fuzzy neural network sliding-mode controllers for motor-quick-return servomechanism; Adaptive fuzzy logic-based velocity observer for servo motor drives; Alternative control structure to determine the velocity signal by employing an acceleration sensor to control a servo motor; Application of model reference frequency-shaped sliding mode control with pre-filter to an electrohydraulic servo motor; Automatic PID tuning considering motor maximum input and power consumption for servo control systems;