12-step commutation device for an electric motor
2-phase switched reluctance device and associated control...
2-speed toothbrush
A brushless motor control system
A circuit for monitoring harmonic distortion in the power...
A control and protection system for asynchronous generators...
A device for control of the speed of a series motor
A low voltage ride through system for a variable speed wind...
A method and a device for purposes of braking an underwater...
A method and a device for sensorless control of a reluctance...
A method of calibrating a step motor
A method of controlling two or more commutator dc permanent...
A method of determining a residual flux of an...
A method of linearizing the performance of switched...
A method of manufacturing a starting device for a...
A power plant operation control system and a power plant...
A processing unit for measuring ac motor operating conditions
A solid state motor starter with energy recovery
A solid state, reduced voltage motor starter enabling...
A variable frequency power system and method of use