Manually operated electrical control and installation scheme for electric hybrid vehicles
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
B60L-001/02
B60L-001/00
출원번호
UP-0460583
(2006-07-27)
등록번호
US-7628236
(2009-12-16)
발명자
/ 주소
Brown, Albert W.
대리인 / 주소
Knobbe, Martens, Olson & Bear, LLP
인용정보
피인용 횟수 :
16인용 특허 :
12
초록
A hybrid vehicle system facilitates operator control over electric power generation and use. The system features a motor/generator that can be mounted to an output of a transmission of the vehicle.
대표청구항▼
What is claimed is: 1. A hybrid system for a vehicle comprising a vehicle structure, a combustion engine mounted to said vehicle structure, at least one wheel supporting said vehicle structure and a driveline extending between said combustion engine and said at least one wheel, said driveline compr
What is claimed is: 1. A hybrid system for a vehicle comprising a vehicle structure, a combustion engine mounted to said vehicle structure, at least one wheel supporting said vehicle structure and a driveline extending between said combustion engine and said at least one wheel, said driveline comprising a transmission, said transmission comprising an output shaft, said driveline further comprising a differential, said differential comprising an input shaft, said hybrid system comprising an electric machine, said electric machine coupled to said transmission output shaft and said differential input shaft, said electric machine electrically connected to an electric machine controller, said electric machine controller adapted to control said electric machine, an energy storage system in electrical communication with said electric machine, said energy storage system adapted to stored electrical energy generated by said electric machine and to return electrical energy to said electric machine, an electric load bank also connected to said electric machine, said electric load bank adapted to dispel electrical energy generated by said electric machine, an electric load bank controller in electrical communication with said electric load bank and adapted to divert electrical energy into said electric load bank for conversion of said electrical energy into heat energy when a predetermined voltage level is attained in said energy storage system and a manual user interface is connected to said electric machine controller and is adapted to switch said electric machine between a generator mode and a motor mode. 2. The system of claim 1, wherein said energy storage system is in electrical communication with said electric machine through said electric machine controller. 3. The system of claim 1, wherein said energy storage system comprises at least one ultracapacitor. 4. The system of claim 1, wherein said energy storage system comprises at least one component selected from the group consisting of ultracapacitors, supercapacitors, double-layer capacitors, and batteries. 5. The system of claim 1, wherein said energy storage system comprises a capacitor bank with an electrical energy storage capacity sufficient to absorb generated energy of only one major braking event conducted by said electric machine. 6. The system of claim 5, wherein said electrical energy storage capacity is about 400 volts. 7. The system of claim 1 further comprising at least one of a breaker and a fuse that is positioned between said energy storage system and said electric machine controller. 8. The system of claim 1 further comprising a key switch that is adapted to enable and disable said system. 9. The system of claim 1, wherein said manual user interface is adapted to allow a user to request a desired level of motor output from said electric machine. 10. The system of claim 1, wherein said manual user interface comprises a manual actuator and a potentiometer, said potentiometer adapted to determine a degree of movement of said manual actuator. 11. A hybrid system for a vehicle comprising a vehicle structure, said hybrid system comprising a motor/generator, said motor/generator comprising a shaft, a first end of said shaft connectable to a first driveline component and a second end of said shaft connectable to a second driveline component, said motor/generator electrically connected to a controller, said controller electrically connected to a manually-operated control actuator, said manually-operated control actuator and said controller controlling operation of said motor/generator such that said motor/generator functions in a generator mode or a motor mode as dictated by said manually-operated control actuator, said manually-operated control actuator having a generate position and said generate position encompasses a range of generator levels dependent upon a relative position of said manually-operated control actuator within a range that defines said generate position. 12. The system of claim 11, wherein said manually-operated control actuator has three positions. 13. The system of claim 11, wherein said manually-operated control actuator is adapted for mounting to a transmission shift lever of said vehicle. 14. The system of claim 13, wherein said manually-operated control actuator comprises a lever that toggles about a pivot axis, said lever moveable through a range that comprises a motor portion, a neutral portion and said generate portion. 15. A hybrid system for a vehicle comprising a vehicle structure, said hybrid system comprising a motor/generator, said motor/generator comprising a shaft, a first end of said shaft connectable to a first driveline component and a second end of said shaft connectable to a second driveline component, said motor/generator electrically connected to a controller, said controller electrically connected to a manually-operated control actuator, said manually-operated control actuator and said controller controlling operation of said motor/generator such that said motor/generator functions in a generator mode or a motor mode as dictated by said manually-operated control actuator, said manually-operated control actuator having a motor position and said motor position encompasses a range of motor levels dependent upon a relative position of said manually-operated control actuator within a range that defines said motor position. 16. The system of claim 15, wherein said manually-operated control actuator has three positions. 17. The system of claim 15, wherein said manually-operated control actuator is adapted for mounting to a transmission shift lever of said vehicle. 18. The system of claim 17, wherein said manually-operated control actuator comprises a lever that toggles about a pivot axis, said lever moveable through a range that comprises the motor portion, a neutral portion and a generate portion. 19. A hybrid system for a vehicle comprising a vehicle structure, said hybrid system comprising a motor/generator, said motor/generator comprising a shaft, a first end of said shaft connectable to a first driveline component and a second end of said shaft connectable to a second driveline component, said motor/generator electrically connected to a controller, an electric load controller and an energy storage system, said electric load controller discharging energy generated when said energy storage system comprises a charge that exceeds a predetermined maximum charge, said controller electrically connected to a manually-operated control actuator, said manually-operated control actuator and said controller controlling operation of said motor/generator such that said motor/generator functions in a generator mode or a motor mode as dictated by said manually-operated control actuator, said system further comprising a manual discharge switch, said manual discharge switch connected to said electric load controller such that operation of said manual discharge switch substantially empties said energy storage system. 20. A hybrid system for a vehicle comprising a vehicle structure, said hybrid system comprising a motor/generator, said motor/generator comprising a shaft, a first end of said shaft connectable to a first driveline component and a second end of said shaft connectable to a second driveline component, said motor/generator electrically connected to a controller, said controller electrically connected to a manually-operated control actuator, said manually-operated control actuator and said controller controlling operation of said motor/generator such that said motor/generator functions in a generator mode or a motor mode as dictated by said manually-operated control actuator, said manually-operated control actuator comprising a knob that rotates about a pivot axis, said knob moveable through a range that comprises a motor portion, a neutral portion and a generate portion.
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이 특허에 인용된 특허 (12)
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Tabata Atsushi,JPX ; Taga Yutaka,JPX ; Ibaraki Ryuji,JPX ; Mikami Tsuyoshi,JPX ; Hata Hiroshi,JPX, Hybrid vehicle drive system having a drive mode using both engine and electric motor.
Reed ; Jr. Richard G. ; Boberg Evan S. ; Lawrie Robert E. ; Castaing Francois J., Method of converting an existing vehicle powertrain to a hybrid powertrain system.
Onsager, Michael Gordon; Helfrich, Joseph; Perugini, Dave L.; Chmiel, Wayne George; Weber, Robert; Miller, Peter James, Energy management and storage system.
Fujii, Yuji; Kraska, Marvin Paul; Doering, Jeffrey Allen; Gibson, Alex O'Connor; Kucharski, Joseph F.; Pietron, Gregory Michael; Tseng, Eric Hongtei, Methods and systems for operating a transmission.
Bienfang, David T.; Hamann, Robert A.; Onsager, Michael G.; Brandt, Michael E.; Algrain, Marcelo C., Systems and methods for stabilizing power rate of change within generator based applications.
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