High frequency bus system
First Claim
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1. A system comprising:
- an electric drive system for an off-road traction vehicle, comprising;
an active Insulated Gate Bipolar Transistor rectifier adapted to convert a first AC signal received from an alternator to a first DC signal; and
an inverter adapted to receive the first DC signal from said active Insulated Gate Bipolar Transistor rectifier and provide a second AC signal to a traction motor comprising a double stator winding.
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Abstract
Certain exemplary embodiments can comprise a system comprising an electric drive system for a machine. The system can comprise a rectifier adapted to convert AC power from an alternator to DC power. The system can comprise an inverter adapted to receive DC power from the rectifier and provide power to a traction motor and/or auxiliary devices. Certain exemplary embodiments can comprise a system and method for dissipating excess energy from a machine.
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Citations
21 Claims
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1. A system comprising:
an electric drive system for an off-road traction vehicle, comprising;
an active Insulated Gate Bipolar Transistor rectifier adapted to convert a first AC signal received from an alternator to a first DC signal; and
an inverter adapted to receive the first DC signal from said active Insulated Gate Bipolar Transistor rectifier and provide a second AC signal to a traction motor comprising a double stator winding. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19)
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20. A system comprising:
an electric drive system for an off-road traction vehicle, comprising;
an active Insulated Gate Bipolar Transistor rectifier adapted to convert a first AC signal received from an alternator to a first DC signal and provide the first DC signal to a DC bus; and
a heat sink; and
an active Insulated Gate Bipolar Transistor DC chopper adapted to receive the first DC signal from the DC bus and provide a second DC signal to said heat sink.
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21. A system comprising:
an electric drive system for an off-road traction vehicle, comprising;
an active Insulated Gate Bipolar Transistor rectifier adapted to convert a first AC signal received from an alternator to a DC signal; and
an active Insulated Gate Bipolar Transistor inverter adapted to adapted to generate a second AC signal that is space vector modulated.
Specification