Adaptation of a simulated engine-braking instruction
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
B60L-009/00
B60L-007/18
B60L-015/20
출원번호
US-0356496
(2012-11-07)
등록번호
US-9227514
(2016-01-05)
우선권정보
FR-11 60158 (2011-11-08)
국제출원번호
PCT/EP2012/071957
(2012-11-07)
국제공개번호
WO2013/068361
(2013-05-16)
발명자
/ 주소
Gouhier, Nicolas
Chazal, Yann
Vespasien, Jean-Marie
Foot, Sebastien
Francesconi, Walter
출원인 / 주소
RENAULT s.a.s.
대리인 / 주소
Oblon, McClelland, Maier & Neustadt, L.L.P.
인용정보
피인용 횟수 :
0인용 특허 :
2
초록▼
A method for adapting an engine-braking simulation for a vehicle provided with a regenerative braking device includes generating an arbitrated braking signal based on a simulated engine-braking signal developed on the basis of signals output from an acceleration pedal, and based on at least one sign
A method for adapting an engine-braking simulation for a vehicle provided with a regenerative braking device includes generating an arbitrated braking signal based on a simulated engine-braking signal developed on the basis of signals output from an acceleration pedal, and based on at least one signal output from at least one active safety system. The method also includes generating a braking instruction intended for the regenerative braking device by time filtration of the arbitrated braking signal.
대표청구항▼
1. A method for adapting an engine-braking simulation for a vehicle provided with a regenerative braking means, comprising: generating an arbitrated braking signal based on a simulated engine-braking signal developed on the basis of signals output from an acceleration pedal, and based on at least on
1. A method for adapting an engine-braking simulation for a vehicle provided with a regenerative braking means, comprising: generating an arbitrated braking signal based on a simulated engine-braking signal developed on the basis of signals output from an acceleration pedal, and based on at least one signal output from at least one active safety system;generating a braking instruction intended for the regenerative braking means by time filtration of the arbitrated braking signal, the time filtration including: performing a first filtration, corresponding to a first time constant, of the arbitrated braking signal; andafter the performing the first filtration, performing a second filtration, corresponding to a second time constant having a value greater than that of the first time constant, of the arbitrated braking signal; andapplying the regenerative braking means to brake the vehicle according to the braking instruction generated by the time filtration of the arbitrated braking signal. 2. The method as claimed in claim 1, wherein, during the time filtration, the value of the simulated signal while each active safety system is in a normal state is selected as the value of the arbitrated braking signal. 3. The method as claimed in claim 1, further comprising: detecting, for at least one active safety system, switching from a control state to a normal state; andactivating the time filtration following said detecting. 4. The method as claimed in claim 1, further comprising: detecting whether the braking instruction reaches a first value; andfollowing the detecting, enforcing switching from the first to the second filtration. 5. The method as claimed in claim 4, wherein the first value is equal or substantially equal to a torque value equivalent to the engine braking that would be obtained with a combustion vehicle. 6. A non-transitory computer readable medium storing a program that, when executed by a computer, causes the computer to execute the method as claimed in claim 1. 7. A device for adapting an engine-braking simulation for a vehicle provided with a regenerative braking device, said device comprising: receiving means for receiving a simulated engine-braking signal output from a simulation module and developed on the basis of signal output from an acceleration pedal, and for receiving at least one signal output from at least one active safety system;an arbitration module set up to generate an arbitrated braking signal on the basis of the simulated engine-braking signal and the signal from the active safety system received by the receiving means; andprocessing means for generating a braking instruction intended for the regenerative braking device by time filtration of the arbitrated braking signal, the time filtration by the processing means including: a first filtration, corresponding to a first time constant, of the arbitrated braking signal; andafter the first filtration, a second filtration, corresponding to a second time constant having a value greater than that of the first time constant, of the arbitrated braking signal,wherein the regenerative braking device is applied to brake the vehicle according to the braking instruction generated by the processing means via the time filtration of the arbitrated braking signal. 8. The device as claimed in claim 7, wherein the processing means is configured to detect whether the braking instruction reaches a first value and, following the detection, to enforce switching from the first to the second filtration. 9. The device as claimed in claim 8, wherein the first value is equal or substantially equal to a torque value equivalent to the engine braking that would be obtained with a combustion vehicle. 10. A vehicle, comprising: at least one regenerative braking device; andthe adaptation device as claimed in claim 7. 11. A device for adapting an engine-braking simulation for a vehicle provided with a regenerative braking device, said device comprising: a receiving device to receive a simulated engine-braking signal value output from a simulation module and developed on the basis of signals output from an acceleration pedal, and for receiving at least one signal output from at least one active safety system,at least one processor to generate an arbitrated braking signal on the basis of the simulated engine-braking signal and the signal output from the active safety system received by the receiving device,wherein the processor generates the braking instruction intended for the regenerative braking device by time filtration of the arbitrated braking signal, the time filtration by the processor including: a first filtration, corresponding to a first time constant, of the arbitrated braking signal; andafter the first filtration, a second filtration, corresponding to a second time constant having a value greater than that of the first time constant, of the arbitrated braking signal, andwherein the regenerative braking device is applied to brake the vehicle according to the braking instruction generated by the processor via the time filtration of the arbitrated braking signal. 12. The device as claimed in claim 11, wherein the processor is configured to detect whether the braking instruction reaches a first value and, following the detection, to enforce switching from the first to the second filtration. 13. The device as claimed in claim 12, wherein the first value is equal or substantially equal to a torque value equivalent to the engine braking that would be obtained with a combustion vehicle.
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이 특허에 인용된 특허 (2)
Taga Yutaka,JPX ; Ibaraki Ryuji,JPX, Regenerative brake controller for controlling value of regenerative braking torque simulating engine braking torque.
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