Parallel multiplex matrix converter

Phase angle balancing circuit for a variable speed constant freq

Phase stabilized high frequency link power converter apparatus h

Polarity-and-load independent circuit arrangement for converting

Polyphase a.c. motor supplied with power via d.c. power supply

Polyphase frequency converter with individually current-regulate

Polyphase power adapter for frequency reduction

Portable power unit using a cycloconverter for generating a high

Power application circuits utilizing bidirectional insulated gat

Power converting apparatus and method using a multiple three-pha

Power frequency converter

Power supply frequency converter

Power unit

Pulse width modulation utilizing a shifted control signal

PWM cycloconverter and control method for PWM cycloconverter