Invention Grant
- Patent Title: Hybrid electric vehicle
- Patent Title (中): 混合电动汽车
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Application No.: US14038740Application Date: 2013-09-26
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Publication No.: US09174525B2Publication Date: 2015-11-03
- Inventor: LaVerne Andrew Caron
- Applicant: FAIRFIELD MANUFACTURING COMPANY, INC.
- Applicant Address: US IN Lafayette
- Assignee: FAIRFIELD MANUFACTURING COMPANY, INC.
- Current Assignee: FAIRFIELD MANUFACTURING COMPANY, INC.
- Current Assignee Address: US IN Lafayette
- Agency: Woodling, Krost and Rust
- Main IPC: B60L11/00
- IPC: B60L11/00 ; B60K6/46 ; H02P9/00 ; B60W10/06 ; B60W10/08 ; B60W20/00

Abstract:
A hybrid electric vehicle includes a high voltage DC bus and an internal combustion engine. The internal combustion engine is mechanically coupled to a non self-excited generator/motor which is preferably a switched reluctance machine. A power inverter electrically and bidirectionally couples the high voltage DC bus to the non self-excited switched reluctance generator/motor. Front and rear axle dual DC-AC inverters electrically and bidirectionally couple two traction AC non self-excited switched reluctance motors/gear reducers to the high voltage DC bus for moving the vehicle and for regenerating power. An ultracapacitor coupled to the high voltage DC bus. A bidirectional DC-DC converter interposed between a low voltage battery and the high voltage DC bus transfers energy to the high voltage DC bus and ultracapacitor to ensure that the non self-excited switched reluctance generator/motor operating in the motor mode is able to start the engine.
Public/Granted literature
- US20140244082A1 HYBRID ELECTRIC VEHICLE Public/Granted day:2014-08-28
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