KR20200079322A - 차량 제어 방법 및 차량 제어 장치 - Google Patents
차량 제어 방법 및 차량 제어 장치 Download PDFInfo
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- KR20200079322A KR20200079322A KR1020207016460A KR20207016460A KR20200079322A KR 20200079322 A KR20200079322 A KR 20200079322A KR 1020207016460 A KR1020207016460 A KR 1020207016460A KR 20207016460 A KR20207016460 A KR 20207016460A KR 20200079322 A KR20200079322 A KR 20200079322A
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- 238000000034 method Methods 0.000 title claims description 34
- 230000010355 oscillation Effects 0.000 claims description 39
- 230000007423 decrease Effects 0.000 claims description 25
- 208000010201 Exanthema Diseases 0.000 claims description 8
- 201000005884 exanthem Diseases 0.000 claims description 8
- 206010037844 rash Diseases 0.000 claims description 8
- 230000001133 acceleration Effects 0.000 description 51
- 238000012986 modification Methods 0.000 description 45
- 230000004048 modification Effects 0.000 description 45
- 230000035939 shock Effects 0.000 description 36
- 230000000694 effects Effects 0.000 description 8
- 238000004891 communication Methods 0.000 description 6
- 230000010365 information processing Effects 0.000 description 6
- 238000012545 processing Methods 0.000 description 6
- 238000002485 combustion reaction Methods 0.000 description 5
- 230000006870 function Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 238000004590 computer program Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
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- 230000004043 responsiveness Effects 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
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- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Regulating Braking Force (AREA)
- Control Of Driving Devices And Active Controlling Of Vehicle (AREA)
Abstract
Description
도 2는, 액셀러레이터의 개방도를 나타내는 액셀러레이터 개방도 신호, 제동 장치의 유압을 제어하기 위한 유압 제어 신호, 제동 장치의 유압 및 구동력의 시간 변화를 나타내는 타이밍 차트이다.
2: 제동 장치
3: 센서 장치
4: 액셀러레이터 개방도 제어부
5: 제동력 제어부(제동 유지 장치)
6: 구동력 제어부
100: 마이크로컴퓨터(차량 제어 장치)
μ: 자차량의 위치에 있어서의 노면의 마찰 계수
W: 자차량의 중량
N: 자차량의 탑승원 인원수
T: 자차량의 적재량
p: 자차량의 타이어의 압력
U: 오르막 구배량
D: 내리막 구배량
aw: 전방으로부터의 바람의 풍속
fw: 후방으로부터의 바람의 풍속
Claims (17)
- 차량을 제어하는 차량 제어 장치의 차량 제어 방법이며,
상기 차량을 발진시킬 때, 상기 차량을 제동하는 조작이 없어도 상기 차량이 정차하고 있었을 경우, 상기 차량이 실제로 발진하기 전에 발생하는 구동력을 소정의 최대 구동력 이하로 제한하는
것을 특징으로 하는 차량 제어 방법. - 제1항에 있어서, 상기 차량은, 운전자의 브레이크 조작에 기초하여 작동하는 제동 장치와, 운전자가 브레이크 조작을 멈추어도 상기 제동 장치의 작동을 유지함과 함께 상기 운전자가 발진 조작을 하였을 때 상기 제동 장치의 작동을 해제하는 제동 유지 장치를 구비하고,
상기 제동 유지 장치가 작동하는 경우에는, 상기 구동력을 상기 최대 구동력 이하로 제한하고,
상기 운전자의 브레이크 조작에 기초하여 상기 제동 장치가 작동하는 경우에는, 상기 구동력을 상기 최대 구동력보다 크게 하는
것을 특징으로 하는 차량 제어 방법. - 제2항에 있어서, 상기 제동 유지 장치가 작동하고 있는 상태로부터 발진할 때, 상기 제동 장치의 제동력이 소정의 제동력 역치 이하가 될 때까지의 동안, 상기 구동력을 상기 최대 구동력 이하로 제한하고,
상기 운전자의 브레이크 조작에 기초하여 상기 제동 장치가 작동하고 있는 상태로부터 발진할 때, 상기 구동력을 상기 최대 구동력보다 크게 하는
것을 특징으로 하는 차량 제어 방법. - 제1항 내지 제3항 중 어느 한 항에 있어서, 상기 구동력의 제한의 종료 후에, 상기 구동력을 시간 경과에 따라서 증가시키는
것을 특징으로 하는 차량 제어 방법. - 제4항에 있어서, 상기 차량의 발진에 영향을 미치는 요인을 검출하고,
상기 요인에 기초하여 상기 구동력의 단위 시간당 증가량을 제어하는
것을 특징으로 하는 차량 제어 방법. - 제5항에 있어서, 상기 요인으로서, 상기 차량의 발진을 방해하는 외력을 측정하고,
상기 차량의 발진을 방해하는 외력이 클수록 상기 구동력의 단위 시간당 증가량을 크게 하는
것을 특징으로 하는 차량 제어 방법. - 제5항 또는 제6항에 있어서, 상기 요인으로서, 상기 차량의 발진을 촉진시키는 외력을 측정하고,
상기 차량의 발진을 촉진시키는 외력이 클수록 상기 구동력의 단위 시간당 증가량을 작게 하는
것을 특징으로 하는 차량 제어 방법. - 제1항 내지 제7항 중 어느 한 항에 있어서, 상기 차량의 발진에 영향을 미치는 요인을 검출하고,
상기 요인에 기초하여 상기 최대 구동력을 설정하는
것을 특징으로 하는 차량 제어 방법. - 제8항에 있어서, 상기 요인으로서, 상기 차량의 발진을 방해하는 외력을 측정하고,
상기 차량의 발진을 방해하는 외력이 클수록 상기 최대 구동력을 크게 하는
것을 특징으로 하는 차량 제어 방법. - 제8항 또는 제9항에 있어서, 상기 요인으로서, 상기 차량의 발진을 촉진시키는 외력을 측정하고,
상기 차량의 발진을 촉진시키는 외력이 클수록 상기 최대 구동력을 작게 하는
것을 특징으로 하는 차량 제어 방법. - 제1항 내지 제10항 중 어느 한 항에 있어서, 상기 차량의 발진에 영향을 미치는 요인을 검출하고,
상기 요인에 기초하여 상기 차량의 제동 장치의 제동력을 제어하는
것을 특징으로 하는 차량 제어 방법. - 제11항에 있어서, 상기 요인으로서, 상기 차량의 발진을 촉진시키는 외력을 측정하고,
상기 차량의 발진을 촉진시키는 외력이 작을수록 상기 제동력을 빨리 저하시키는
것을 특징으로 하는 차량 제어 방법. - 제5항 내지 제12항 중 어느 한 항에 있어서, 상기 요인으로서, 상기 차량의 위치에 있어서의 노면의 마찰 계수, 상기 차량의 중량, 상기 차량의 탑승원 인원수, 상기 차량의 적재량, 상기 차량의 타이어의 압력, 상기 노면의 구배량, 상기 차량이 받는 바람의 풍속 중 어느 하나 이상을 측정하는
것을 특징으로 하는 차량 제어 방법. - 제11항에 있어서, 상기 요인으로서, 상기 차량의 위치에 있어서의 노면의 마찰 계수, 상기 차량의 중량 또는 상기 차량의 탑승원 인원수를 측정하고,
상기 마찰 계수, 상기 중량 또는 상기 탑승원 인원수가 클수록 상기 제동력을 빨리 저하시키는
것을 특징으로 하는 차량 제어 방법. - 제11항에 있어서, 상기 요인으로서, 상기 차량의 위치에 있어서의 노면의 오르막 구배량 또는 상기 차량이 전방으로부터 받는 바람의 풍속을 측정하고,
상기 오르막 구배량 또는 상기 풍속이 클수록 상기 제동력을 늦게 저하시키는
것을 특징으로 하는 차량 제어 방법. - 제1항 내지 제15항 중 어느 한 항에 있어서, 상기 차량의 구동원은 전동기인
것을 특징으로 하는 차량 제어 방법. - 차량을 제어하는 차량 제어 장치이며,
상기 차량을 발진시킬 때, 상기 차량을 제동하는 조작이 없어도 상기 차량이 정차하고 있었을 경우, 상기 차량이 실제로 발진하기 전에 발생하는 구동력을 소정의 최대 구동력 이하로 제한하는 구동력 제어부
를 구비하는 것을 특징으로 하는 차량 제어 장치.
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