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An electric traction system for an electric vehicle includes an internal combustion engine and a generator coupled to the engine, a power bus coupled to the generator, a power storage unit coupled to the power bus, a drive controller coupled to an electric motor and to the power bus, and a vehicle c

An electric traction system for an electric vehicle includes an internal combustion engine and a generator coupled to the engine, a power bus coupled to the generator, a power storage unit coupled to the power bus, a drive controller coupled to an electric motor and to the power bus, and a vehicle controller coupled to the drive controller. The generator is configured to receive electrical power regenerated onto the power bus by the electric motor in order to provide mechanical power to the engine, and the engine is configured to dissipate the mechanical power in order to provide a braking function.

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What is claimed is: 1. An AC bus assembly on a vehicle having an engine, an AC generator coupled to the engine, a drive controller, an AC electric motor coupled to the drive controller, and a power storage unit, the AC bus assembly comprising: a first end coupled to the generator; a second end coup

What is claimed is: 1. An AC bus assembly on a vehicle having an engine, an AC generator coupled to the engine, a drive controller, an AC electric motor coupled to the drive controller, and a power storage unit, the AC bus assembly comprising: a first end coupled to the generator; a second end coupled to the drive controller; and a third end configured to couple to a power receptacle off-board of the vehicle, wherein the AC bus is configured to carry power from the third end configured to couple to a power receptacle off-board of the vehicle to the power storage unit; wherein the AC bus is further configured to carry power regenerated by the electric motor from the drive controller to the generator, the generator is configured to provide mechanical power to the engine, and the engine is configured to dissipate the mechanical power in order to provide a braking function. 2. The AC bus assembly of claim 1, wherein the AC bus is configured to carry three-phase power. 3. The AC bus assembly of claim 2, wherein the AC bus is configured to carry substantially 460 to 480 volts or substantially 720 volts at substantially 50 or substantially 60 hertz. 4. The AC bus assembly of claim 1, further comprising a fourth end coupled to the power storage unit. 5. The AC bus assembly of claim 4, wherein the power storage unit comprises at least one capacitor. 6. The AC bus assembly of claim 1, further comprising a fourth end coupled to an auxiliary module; wherein the auxiliary module is one of a pump, a drill, a saw, and a light. 7. The AC bus assembly of claim 1, wherein the drive controller comprises an AC-to-AC inverter. 8. The AC bus assembly of claim 1, further comprising a fourth end coupled to an energy dissipation device comprising a resistance coil.