Instead of a conventional back to back 6 pulses converter connected to a single secondary winding I found an old circuit where each set of thyristors is connected to a separated delta winding.Reactors were introduced between the DC buses of the two thy groups.I would like to understand the...
I would like to understand the triggering sequence for two thyristors converters connected in series( double secondary transformer wye/delta). The 30 degrees lag pulses for one thyristor converter is clear for me but I cannot understand how the two converters are triggered at the same time if...
I would like to understand the triggering sequence for two thyristors converters connected in series( double secondary transformer wye/delta). The 30 degrees lag pulses for one thyristor converter is clear for me but I cannot understand how the two converters are triggered at the same time if...