Circuit arrangement for inexpensive production of three-phase cu
Compact polyphase electrical power converter having a single...
Control method for cycloconverter and control apparatus therefor
Controllable four quadrant a.c. to a.c. and d.c. converter emplo
Controlling the circulating current in naturally commutated stat
Current and frequency converter having means to reduce switching
Cycloconverter with waveform improving nonlinear feedback