Phase controlled transformer
Piezoelectric transformer type high-voltage power apparatus...
Power controlling unit and thermal processing unit
Power converter for converting AC shore power to shipboard use
Power converter with snubber
Power converter with snubber
Power converting apparatus and power generating apparatus
Power electronic circuits with all terminal currents...
Power regulation of electrical loads to provide reduction in...
Power regulation of electrical loads to provide reduction in...
Power regulator
Power supply device
Power supply having automatically varied primary turns
Power system
Power-supply control
Process for operating a switching power supply
Pulse oscillator and voltage level converter