Method, apparatus, signals and media, for selecting operating conditions of a genset
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
G06F-019/00
G06G-007/70
B60W-020/00
B60K-006/48
B60L-011/12
B60W-010/06
F01N-011/00
H02P-009/04
G01F-013/00
G01N-019/00
G06F-015/00
B60W-010/08
B60L-001/00
B60L-001/02
B60L-003/00
B60L-011/00
B60L-011/16
B60L-015/20
B60W-010/24
출원번호
US-0675208
(2015-03-31)
등록번호
US-9403529
(2016-08-02)
발명자
/ 주소
Liu, Wei
Bouchon, Nicolas Louis
출원인 / 주소
Liu, Wei
인용정보
피인용 횟수 :
0인용 특허 :
50
초록▼
A vehicle comprising an engine, a generator driven by the engine and configured to produce an output, a direct current (DC)-to-DC converter configured to derive a first DC voltage from the output, and a convert the first DC voltage to a second DC voltage, a wheel, an electric motor configured to rec
A vehicle comprising an engine, a generator driven by the engine and configured to produce an output, a direct current (DC)-to-DC converter configured to derive a first DC voltage from the output, and a convert the first DC voltage to a second DC voltage, a wheel, an electric motor configured to receive the second DC voltage, and for driving a wheel of said vehicle drive the wheel based on the second DC voltage, and a processor configured to control the engine to run at an engine speed corresponding to a first operating point in a set of operating points, wherein the first operating point corresponds to a demanded power.
대표청구항▼
1. A vehicle comprising: an engine;a generator driven by the engine and configured to produce an electrical power output;a direct current (DC)-to-DC converter configured to: derive a first DC voltage from the electrical power output, andconvert the first DC voltage to a second DC voltage;a wheel;an
1. A vehicle comprising: an engine;a generator driven by the engine and configured to produce an electrical power output;a direct current (DC)-to-DC converter configured to: derive a first DC voltage from the electrical power output, andconvert the first DC voltage to a second DC voltage;a wheel;an electric motor configured to: respond to the second DC voltage, anddrive the wheel based on the second DC voltage; anda processor configured to control the engine to run at rotational speeds corresponding to operating points in a set of operating points, wherein the operating points correspond to a demanded electrical power output and the rotational speed increases or decreases substantially monotonically as a function of the demanded electrical power output. 2. The vehicle of claim 1, wherein the processor is further configured to select from among the operating points according to an operating condition associated with an emission. 3. The vehicle of claim 2, further comprising a sensor coupled to the processor and configured to sense the emission. 4. The vehicle of claim 1, wherein the processor is further configured to select from among the operating points according to an operating condition associated with cost. 5. The vehicle of claim 1, wherein the operating points are changeable according to changing operation conditions. 6. The vehicle of claim 1, further comprising a memory configured to store the operating points in a table. 7. The vehicle of claim 1, wherein the vehicle is a hybrid vehicle. 8. The vehicle of claim 7, further comprising a serial hybrid configuration. 9. The vehicle of claim 7, further comprising a parallel hybrid configuration. 10. The vehicle of claim 1, further comprising: an energy storage element coupled to the generator; anda controller coupled to the energy storage element and configured to control the energy storage element. 11. The vehicle of claim 1, further comprising a gearing mechanism mechanically coupling the electric motor to the wheel. 12. The vehicle of claim 8, wherein the gearing mechanism is a gear box. 13. A genset comprising: an engine;a generator driven by the engine, the generator configured to produce a demanded electrical power output; anda processor configured to control the genset at rotational speeds corresponding to operating points in a set of operating points, wherein the operating points correspond to the demanded electrical power output and the genset speed increases or decreases substantially monotonically as a function of the demanded electrical power output. 14. The genset of claim 13, wherein the processor is further configured to select from among the operating points according to an operating condition associated with an emission. 15. The genset of claim 13, wherein the processor is further configured to select from among the operating points according to an operating condition associated with cost. 16. The genset of claim 13, wherein the operating points are changeable according to changing operation conditions. 17. The genset of claim 13, further comprising a memory configured to store the operating points in a table. 18. A method of assembling a genset for a vehicle, the method comprising: coupling an engine to a generator, the generator being configured to produce a demanded electrical power output; andconfiguring a processor to control the genset at rotational speeds corresponding to operating points in a set of operating points, wherein the operating points correspond to the demanded electrical power output and the genset speed increases or decreases substantially monotonically as a function of the demanded electrical power output. 19. The method of claim 18, further comprising configuring the processor to select from among the operating points according to an operating condition associated with an emission. 20. The method of claim 18, further comprising configuring the processor to select from among the operating points according to an operating condition associated with cost.
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