Auxiliary bus system
First Claim
Patent Images
1. A system comprising:
- an auxiliary power system for an off-road traction vehicle, comprising;
an active Insulated Gate Bipolar Transistor rectifier adapted to receive a first AC signal from an alternator and provide a first DC signal to a DC bus; and
an active Insulated Gate Bipolar Transistor inverter adapted to receive the first DC signal from the DC bus and provide a second AC signal to an auxiliary device.
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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.
61 Citations
24 Claims
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1. A system comprising:
an auxiliary power system for an off-road traction vehicle, comprising;
an active Insulated Gate Bipolar Transistor rectifier adapted to receive a first AC signal from an alternator and provide a first DC signal to a DC bus; and
an active Insulated Gate Bipolar Transistor inverter adapted to receive the first DC signal from the DC bus and provide a second AC signal to an auxiliary device. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22)
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23. A system comprising:
an auxiliary power system for an a mining haul truck, comprising;
an active Insulated Gate Bipolar Transistor rectifier adapted to receive a first AC signal from an alternator and provide a first DC signal to a DC bus; and
an active Insulated Gate Bipolar Transistor inverter adapted to receive the first DC signal from the DC bus and provide a second AC signal to an auxiliary device.
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24. A system comprising:
an auxiliary power system for an off-road traction vehicle, comprising;
an active Insulated Gate Bipolar Transistor inverter adapted to receive a first DC signal from a DC bus and provide an AC signal to an auxiliary device; and
an active Insulated Gate Bipolar Transistor DC chopper adapted to receive the first DC signal from the DC bus, said active Insulated Gate Bipolar Transistor DC chopper adapted to provide a second modulated DC signal to a heat sink.
Specification