The large variety of motor technologies and corresponding control schemes available today to the design engineer and the dramatic pressure to reduc...

Today, powered surgical hand tools are used in almost all surgical specialties: ENT, Orthopaedics, Neurology, Eye, and Plastics. Initially pneumati...

Ironless rotor DC motors present characteristics highly desirable for speed and position servos. Due to the absence of iron there is no cogging, an...