Grouped conductor sections with separate short-circuiting means simplify multi-phase stator assembly, cut positioning errors, and save space.
A phase-rotating transformer enables outage-free switching of single-phase laterals between phases to rebalance loads and maintain uptime.
A stator-side dynamo winding rapidly demagnetizes the rotor coil during faults, cutting reaction time and avoiding rotor-side overheating.
Cooling fluid routed through transformer conductors removes coil heat, improving rotary transformer efficiency, compactness, and speed.
Tapered stator slots and aligned air-gap flux reduce hysteresis loss at maximum torque while improving iron use and coil cross-section.
Separate phase conductor sections and short-circuit rings simplify multi-phase stator assembly while preserving power, slot fill, and layout flexibility.
Integrated coolant passages, cobalt laminations, and a conductive layer help this rotor cut heat buildup and eddy current losses at high speed.