Variable speed constant frequency power system with auxiliary DC
Variable speed induction generator-motor with controllable excit
Variable speed wind turbine generator with zero-sequence filter
Variable-speed constant-frequency alternator
Variable-speed drive for control of induction generators
Variable-speed power generating system
Vehicle AC generator
Vehicle ac generator having rotation speed detector
Vehicle generator control system
Vehicle generator with acceleration control override
Voltage regulator for variable speed permanent magnet alternator
Zero current switching between winding sets in a permanent magne