A.C.-powered, commutated electric motor
Brushless A.C. synchronous motors
Brushless A.C. synchronous motors
Circuit arrangement for the automatic de-excitation of a hystere
Circuit for forming an electrical quantity which is proportional
Control apparatus for use in a synchronous machine
Control device for a synchronous motor
Control system for commutatorless motor
Controlled post-synchronizing on brushless synchronous motors
Controlling apparatus for asynchronous motors with wound rotor
Device for rotary-driving a centrifuge arm and method for power-
Drive for a switch
Drive system for high inertia load
Drive systems using a. c. motors
Electric vehicle drive system
Electromagnetic energy storage and supply system
Emergency operation of a static Scherbius device
Flywheel energy storage systems
Flywheel uninterruptible power source
Inertia power system