KR20180039994A - 전자식 브레이크 시스템 및 그 제어 방법 - Google Patents
전자식 브레이크 시스템 및 그 제어 방법 Download PDFInfo
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- 239000012530 fluid Substances 0.000 claims description 16
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- 239000007788 liquid Substances 0.000 description 7
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
- B60T8/17—Using electrical or electronic regulation means to control braking
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
- B60T13/10—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release
- B60T13/66—Electrical control in fluid-pressure brake systems
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T11/00—Transmitting braking action from initiating means to ultimate brake actuator without power assistance or drive or where such assistance or drive is irrelevant
- B60T11/10—Transmitting braking action from initiating means to ultimate brake actuator without power assistance or drive or where such assistance or drive is irrelevant transmitting by fluid means, e.g. hydraulic
- B60T11/28—Valves specially adapted therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
- B60T13/10—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release
- B60T13/66—Electrical control in fluid-pressure brake systems
- B60T13/662—Electrical control in fluid-pressure brake systems characterised by specified functions of the control system components
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
- B60T13/10—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release
- B60T13/66—Electrical control in fluid-pressure brake systems
- B60T13/68—Electrical control in fluid-pressure brake systems by electrically-controlled valves
- B60T13/686—Electrical control in fluid-pressure brake systems by electrically-controlled valves in hydraulic systems or parts thereof
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
- B60T13/74—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with electrical assistance or drive
- B60T13/745—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with electrical assistance or drive acting on a hydraulic system, e.g. a master cylinder
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T17/00—Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features
- B60T17/18—Safety devices; Monitoring
- B60T17/22—Devices for monitoring or checking brake systems; Signal devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T7/00—Brake-action initiating means
- B60T7/02—Brake-action initiating means for personal initiation
- B60T7/08—Brake-action initiating means for personal initiation hand actuated
- B60T7/085—Brake-action initiating means for personal initiation hand actuated by electrical means, e.g. travel, force sensors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
- B60T8/17—Using electrical or electronic regulation means to control braking
- B60T8/171—Detecting parameters used in the regulation; Measuring values used in the regulation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
- B60T8/17—Using electrical or electronic regulation means to control braking
- B60T8/172—Determining control parameters used in the regulation, e.g. by calculations involving measured or detected parameters
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
- B60T8/32—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration
- B60T8/34—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition
- B60T8/48—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition connecting the brake actuator to an alternative or additional source of fluid pressure, e.g. traction control systems
- B60T8/4809—Traction control, stability control, using both the wheel brakes and other automatic braking systems
- B60T8/4827—Traction control, stability control, using both the wheel brakes and other automatic braking systems in hydraulic brake systems
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T2201/00—Particular use of vehicle brake systems; Special systems using also the brakes; Special software modules within the brake system controller
- B60T2201/03—Brake assistants
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T2220/00—Monitoring, detecting driver behaviour; Signalling thereof; Counteracting thereof
- B60T2220/04—Pedal travel sensor, stroke sensor; Sensing brake request
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Regulating Braking Force (AREA)
- Braking Systems And Boosters (AREA)
Abstract
Description
도 2는 본 발명의 일 실시예에 따른 차량의 전자식 브레이크 시스템이 제어하는 유압 회로의 구성을 개략적으로 나타낸 블록도 이다.
도 3은 본 발명의 일 실시예에 따른 차량의 전자식 브레이크 시스템의 제어 방법을 나타낸 그래프이다.
도 4는 본 발명의 일 실시예에 따른 차량의 전자식 브레이크 시스템의 제어 방법을 나타낸 순서도이다.
도 5는 본 발명의 다른 실시예에 따른 차량의 전자식 브레이크 시스템의 제어 방법을 나타낸 순서도이다.
Claims (10)
- 브레이크 페달의 변위에 대응하여 출력되는 전기적 신호에 의해 작동하는 피스톤을 이용하여 액압을 발생시키는 유압 제어 장치를 포함하는 전자식 브레이크 시스템에 있어서,
상기 브레이크 페달의 이동거리 및 이동거리 변화량을 측정하는 페달 스트로크 센서부;
상기 측정된 페달의 이동거리 및 이동거리 변화량을 기초로 운전자의 초기 제동 의사를 판단하고, 초기 제동 의사로 판단되면 초기 제동 제어하는 제어부;를 포함하는 전자식 브레이크 시스템. - 제 1항에 있어서,
상기 유압 제어 장치는
상기 브레이크 페달의 변위에 대응하여 액압이 발생되는 마스터실린더;상기 브레이크 페달의 변위에 대응하여 출력되는 전기적 신호에 의해 작동하는 상기 피스톤을 이용하여액압을 발생시키는 액츄에이터;
상기 액츄에이터에서 발생된 액압을 적어도 하나의 휠에 전달하는 유압 회로; 및
상기 마스터 실린더와 상기 유압 회로 사이에 위치하여 오일의 흐름을 제어하는 컷 밸브;를 포함하는 전자식 브레이크 시스템. - 제 2항에 있어서,
상기 제어부는 상기 측정된 페달의 이동거리가 미리 설정한 제 1 임계값을 초과하고, 상기 페달의 이동거리 변화량이 미리 설정한 제 2 임계값을 초과하면 초기 제동 의사로 판단하는 전자식 브레이크 시스템. - 제 3항에 있어서,
상기 제어부는 상기 측정된 페달의 이동거리가 미리 설정한 제 1 임계값보다 큰 제 3 임계값을 초과하면, 소요액량 곡선에 따른 제동 제어를 수행하는 전자식 브레이크 시스템. - 제 4항에 있어서,
상기 제어부는 상기 초기 제동 제어 시 미리 설정한 일정 시간 경과하면, 초기 제동 제어를 해제하는 전자식 브레이크 시스템. - 브레이크 페달의 변위에 대응하여 출력되는 전기적 신호에 의해 작동하는 피스톤을 이용하여 액압을 발생시키는 유압 제어 장치를 포함하는 전자식 브레이크 시스템에 있어서,
상기 브레이크 페달의 이동거리 및 이동거리 변화량을 측정하는 단계;
상기 측정된 페달의 이동거리 및 이동거리 변화량을 기초로 운전자의 초기 제동 의사를 판단하는 단계;
상기 초기 제동 의사가 판단되면 초기 제동 제어 하는 단계;를 포함하는 전자식 브레이크 시스템의 제어 방법. - 제 6항에 있어서,
상기 유압 제어 장치는 상기 브레이크 페달의 변위에 대응하는 액압을 발생시키는 마스터 실린더와 상기 브레이크 페달의 변위에 대응하여 출력되는 전기적 신호에 의해 작동하는 상기 피스톤을 이용하여 액압을 발생시키는 액츄에이터;와 상기 액츄에이터에서 발생된 액압을 적어도 하나의 휠에 전달하는 유압 회로및 상기 마스터 실린더와 상기 유압 회로 사이에 위치하여 오일의 흐름을 제어하는 컷 밸브를 포함하는 전자식 브레이크 시스템의 제어 방법. - 제 7항에 있어서,
상기 측정된 페달의 이동거리가 미리 설정한 제 1 임계값을 초과하고, 상기 페달의 이동거리 변화량이 미리 설정한 제 2 임계값을 초과하면 초기 제동 의사로 판단하는 전자식 브레이크 시스템의 제어 방법. - 제 8항에 있어서,
상기 초기 제동 의사가 판단되면 초기 제동 제어 하는 단계;는 상기 측정된 페달의 이동거리가 미리 설정한 제 1 임계값보다 큰 제 3 임계값을 초과하면, 소요액량 곡선에 따른 제동 제어를 수행하는 단계;를 더 포함하는 전자식 브레이크 시스템의 제어 방법. - 제 9항에 있어서,
상기 초기 제동 의사가 판단되면 초기 제동 제어 하는 단계;는 상기 초기 제동 제어 시 미리 설정한 일정 시간 경과하면, 초기 제동 제어를 해제하는 전자식 브레이크 시스템의 제어 방법.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
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KR1020160131491A KR102577622B1 (ko) | 2016-10-11 | 2016-10-11 | 전자식 브레이크 시스템 및 그 제어 방법 |
CN201710940474.8A CN107914693B (zh) | 2016-10-11 | 2017-10-11 | 电子制动系统及其控制方法 |
US15/730,280 US10343659B2 (en) | 2016-10-11 | 2017-10-11 | Electric brake system and method thereof |
DE102017009468.3A DE102017009468A1 (de) | 2016-10-11 | 2017-10-11 | Elektrisches bremssystem und steuerungsverfahren davon |
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KR1020160131491A KR102577622B1 (ko) | 2016-10-11 | 2016-10-11 | 전자식 브레이크 시스템 및 그 제어 방법 |
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KR20180039994A true KR20180039994A (ko) | 2018-04-19 |
KR102577622B1 KR102577622B1 (ko) | 2023-09-12 |
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DE (1) | DE102017009468A1 (ko) |
Cited By (2)
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CN109278563A (zh) * | 2018-09-30 | 2019-01-29 | 合肥工业大学 | 基于制动意图辨识的车用磁流变液制动系统的控制方法 |
KR20230108126A (ko) | 2022-01-10 | 2023-07-18 | 에이치엘만도 주식회사 | 전동식 브레이크 시스템 및 그의 제어 방법 |
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JP6972936B2 (ja) * | 2017-11-06 | 2021-11-24 | 株式会社アドヴィックス | 車両用制動装置 |
JP7035995B2 (ja) * | 2018-12-25 | 2022-03-15 | トヨタ自動車株式会社 | 運転支援装置 |
WO2024004671A1 (ja) * | 2022-06-28 | 2024-01-04 | 日立Astemo株式会社 | 車両用ブレーキ制御装置 |
CN115257670B (zh) * | 2022-08-30 | 2023-08-11 | 麦格纳动力总成(江西)有限公司 | 一种针对ipb制动系统的刹车压力控制方法及装置 |
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JP2015223857A (ja) * | 2014-05-26 | 2015-12-14 | 株式会社アドヴィックス | 制動制御装置 |
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US5219442A (en) * | 1989-04-14 | 1993-06-15 | Alfred Teves Gmbh | Hydraulic brake system |
US5186524A (en) * | 1989-04-14 | 1993-02-16 | Alfred Teves Gmbh | Hydraulic brake system |
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US10343659B2 (en) | 2019-07-09 |
CN107914693B (zh) | 2020-08-14 |
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DE102017009468A1 (de) | 2018-04-12 |
CN107914693A (zh) | 2018-04-17 |
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