Torque Electric motors, Direct current 4 Electric motors, Induction 3 Computer simulation 2 Electric motors, Brushless 2 Electric motors, Synchronous 2 Reluctance motors 2 Adaptive control systems 1 Artificial neural networks 1 Automatic control 1 Control systems 1 Design and construction 1 Dynamics 1 Electric machinery, Induction 1 Electric motors 1 Electric stimulation 1 Electromyography 1 Electronic control 1 Fault-tolerant computing 1 Internal combustion engines 1 Manipulators (Mechanism) 1 Neural networks (Computer science) 1 PID controllers 1 Patients 1 Rehabilitation 1 Robots 1 Servomechanisms 1 Spinal cord 1 Switching circuits 1 Wounds and injuries 1