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Technologies are described directed to multi-harmonic brushless excitation systems for wound-field synchronous machines.
Misalignment issues of the PWPT system have been addressed. The intercell power transformer has been introduced in order to improve load sharing of the system during a mismatch of the primary single-phase coil and the secondary multi-phase coils.
Induction cooktops are becoming popular; however, a limitation is that compatible cookware is required. This is a significant barrier to its adoption.
The invention integrates conductive and inductive charging in a single electric vehicle charger.
The invention discusses charging coil designs that can be utilized as a transformer for plug in EV charging, as well as inductive coils for wireless charging.
Technologies directed to an LCC based induction cooktop architecture for non-ferromagnetic pan are described.
Contact
To learn more about this technology, email partnerships@ornl.gov or call 865-574-1051.
This invention presents a multiport converter (MPC) based power supply to charge the 12 V and 24 V auxiliary batteries in heavy duty (HD) fuel cell (FC) electric vehicle (EV) power train.
A Family of Integrated On-board Charger for Single and Dual Motor based Electric Vehicle Power Train
The invention aims to reduce the cost, weight and volume of existing on-board electric vehicle chargers by integrating power electronic converters of the chargers with the traction inverter.