KR102403608B1 - 전자제어 브레이크 시스템 - Google Patents
전자제어 브레이크 시스템 Download PDFInfo
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- KR102403608B1 KR102403608B1 KR1020150117117A KR20150117117A KR102403608B1 KR 102403608 B1 KR102403608 B1 KR 102403608B1 KR 1020150117117 A KR1020150117117 A KR 1020150117117A KR 20150117117 A KR20150117117 A KR 20150117117A KR 102403608 B1 KR102403608 B1 KR 102403608B1
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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
- B60T17/221—Procedure or apparatus for checking or keeping in a correct functioning condition of 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
- 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
- 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
- B60T13/12—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 the fluid being liquid
- B60T13/14—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 the fluid being liquid using accumulators or reservoirs fed by pumps
- B60T13/142—Systems with master cylinder
- B60T13/145—Master cylinder integrated or hydraulically coupled with booster
- B60T13/146—Part of the system directly actuated by booster pressure
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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
- B60T13/12—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 the fluid being liquid
- B60T13/14—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 the fluid being liquid using accumulators or reservoirs fed by pumps
- B60T13/142—Systems with master cylinder
- B60T13/147—In combination with distributor valve
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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
- 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
- B60T17/04—Arrangements of piping, valves in the piping, e.g. cut-off valves, couplings or air hoses
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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
- B60T7/04—Brake-action initiating means for personal initiation foot actuated
- B60T7/042—Brake-action initiating means for personal initiation foot actuated by electrical means, e.g. using travel or 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
- B60T8/32—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
- B60T8/341—Systems characterised by their valves
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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
- B60T8/40—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 comprising an additional fluid circuit including fluid pressurising means for modifying the pressure of the braking fluid, e.g. including wheel driven pumps for detecting a speed condition, or pumps which are controlled by means independent of the braking system
- B60T8/4036—Pump units characterised by their failure-responsive means
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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
- B60T8/40—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 comprising an additional fluid circuit including fluid pressurising means for modifying the pressure of the braking fluid, e.g. including wheel driven pumps for detecting a speed condition, or pumps which are controlled by means independent of the braking system
- B60T8/4072—Systems in which a driver input signal is used as a control signal for the additional fluid circuit which is normally used for braking
- B60T8/4081—Systems with stroke simulating devices for driver input
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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
- B60T8/42—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 having expanding chambers for controlling pressure, i.e. closed systems
- B60T8/4208—Debooster systems
- B60T8/4266—Debooster systems having an electro-mechanically actuated expansion unit, e.g. solenoid, electric motor, piezo stack
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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
- B60T2270/00—Further aspects of brake control systems not otherwise provided for
- B60T2270/40—Failsafe aspects of brake control 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
- B60T2270/00—Further aspects of brake control systems not otherwise provided for
- B60T2270/40—Failsafe aspects of brake control systems
- B60T2270/402—Back-up
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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
- B60T2270/00—Further aspects of brake control systems not otherwise provided for
- B60T2270/40—Failsafe aspects of brake control systems
- B60T2270/403—Brake circuit failure
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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
- B60T2270/00—Further aspects of brake control systems not otherwise provided for
- B60T2270/82—Brake-by-Wire, EHB
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Regulating Braking Force (AREA)
- Valves And Accessory Devices For Braking Systems (AREA)
Abstract
Description
도 2는 본 발명의 일 실시예에 따른 전자제어 브레이크 시스템의 개략적인 제어블록도이다.
도 3은 본 발명의 일 실시예에 따른 전자제어 브레이크 시스템의 컷 밸브가 정상인 경우의 유압 흐름을 설명하기 위한 유압회로도이다.
도 4는 본 발명의 일 실시예에 따른 전자제어 브레이크 시스템이 컷 밸브의 기계적인 누설 고장인 경우의 유압 흐름을 설명하기 위한 유압회로도이다.
도 5 및 도 6은 본 발명의 일 실시예에 따른 전자제어 브레이크 시스템에서 컷 밸브의 기계적인 누설 고장을 판단하는 것을 설명하기 위한 제어흐름도이다.
105 : 페달스트로크센서 106 : 전자제어유닛
110 : 마스터 실린더 120 : 어큐뮬레이터
130 : 연결유로 131 : 제1 유입유로
132 : 제2 유입유로 135 : 체크밸브
141 : 제1 어플라이 밸브 142 : 제2 어플라이 밸브
160 : 리턴유로 171 : 제1 백업유로
172 : 제2 백업유로 173 : 제1 컷밸브
174 : 제2 컷밸브 180 : 페달 시뮬레이터
185 : 시뮬레이션 체크밸브 186 : 시뮬레이션 밸브
200 : 파워 소스 유닛 210 : 펌프
220 : 모터 230 : 경고부
Claims (7)
- 모터 및 펌프;
마스터 실린더;
상기 마스터 실린더의 상부에 결합되어 브레이크액을 저장하는 리저버;
상기 모터 및 펌프에 의해 상기 리저버로부터 펌핑된 브레이크액이 저장되는 어큐뮬레이터;
상기 어큐뮬레이터와 각 휠 실린더를 연결하는 유압유로;
상기 유압유로에 마련되어 상기 어큐뮬레이터로부터 각 휠 실린더에 전달되는 유압을 제어하는 어플라이 밸브 및 릴리즈 밸브;
상기 마스터 실린더와 연결되고 브레이크 페달의 반력을 제공하도록 상기 마스터 실린더에서 유출되는 브레이크액을 저장하는 시뮬레이션 챔버와, 상기 시뮬레이션 챔버의 입구측에 마련된 시뮬레이션 밸브를 포함하는 페달 시뮬레이터;
상기 유압유로와 연결되며, 상기 마스터 실린더와 상기 각 휠 실린더를 연결하는 백업유로;
상기 백업유로에 마련되어 상기 백업유로를 차단시키는 컷 밸브;
상기 백업유로에 마련되어 상기 페달 시뮬레이터의 압력을 검출하는 제1 압력센서;
상기 유압유로에 마련되어 상기 유압유로의 압력을 검출하는 제2 압력센서;
상기 브레이크 페달의 페달스트로크를 감지하는 페달스트로크센서; 및
상기 제1 압력센서를 통해 검출된 상기 페달 시뮬레이터의 압력과, 상기 제2 압력센서를 통해 검출된 상기 유압유로의 압력간의 상관관계를 이용하여 상기 컷 밸브의 기계적인 누설 고장을 판단하는 전자제어유닛을 포함하고,
상기 전자제어유닛은 상기 검출된 페달 시뮬레이터의 압력이 상기 검출된 유압유로의 압력에 대하여 상기 컷 밸브가 정상일 때 발생하는 압력비율을 초과함과 함께 상기 검출된 페달 시뮬레이터의 압력이 미리 설정된 압력을 초과하면 상기 컷 밸브의 기계적인 누설 고장으로 판단하고, 상기 페달스트로크센서를 통해 감지된 페달스트로크에 대응하는 목표 압력이 높을수록 상기 압력비율을 감소시키고 상기 미리 설정된 압력을 증가시키는 전자제어 브레이크 시스템. - 삭제
- 제1항에 있어서,
상기 전자제어유닛은 상기 검출된 페달 시뮬레이터의 압력이 상기 검출된 유압유로 압력의 미리 설정된 비율을 초과함과 함께 상기 검출된 페달 시뮬레이터의 압력이 상기 미리 설정된 압력을 초과하면 상기 컷 밸브의 기계적인 누설 고장으로 판단하는 전자제어 브레이크 시스템. - 삭제
- 제1항에 있어서,
상기 컷 밸브의 기계적인 누설 고장을 경고하는 경고부를 더 포함하고,
상기 전자제어유닛은 상기 컷 밸브의 고장으로 판단되면, 상기 컷 밸브를 재구동시킨 후 상기 컷 밸브의 고장 판단을 재수행하는 것을 반복하고, 상기 컷 밸브를 재구동한 횟수가 미리 설정된 횟수 이상이면 상기 경고부를 통해 상기 컷 밸브의 기계적인 누설 고장을 경고하는 전자제어 브레이크 시스템. - 제1항에 있어서,
상기 제1 및 제2 컷밸브는 평상시 열린 상태를 유지하는 노말 오픈형 솔레노이드밸브인 전자제어 브레이크 시스템. - 모터 및 펌프에 의해 펌핑된 브레이크액을 저장하는 어큐뮬레이터와, 상기 어큐뮬레이터와 각 휠 실린더를 연결하는 유압유로와, 상기 마스터 실린더와 연결되고 브레이크 페달의 반력을 제공하도록 상기 마스터 실린더에서 유출되는 브레이크액을 저장하는 시뮬레이션 챔버와 상기 시뮬레이션 챔버의 입구측에 마련된 시뮬레이션 밸브를 포함하는 페달 시뮬레이터와, 상기 유압유로와 연결되며, 상기 마스터 실린더와 상기 각 휠 실린더를 연결하는 백업유로 및 상기 백업유로에 마련되어 상기 백업유로를 차단시키는 컷 밸브를 포함하는 전자제어 브레이크 시스템에 있어서,
상기 백업유로에 마련되어 상기 페달 시뮬레이터의 압력을 검출하는 제1 압력센서;
상기 유압유로에 마련되어 상기 유압유로의 압력을 검출하는 제2 압력센서;
상기 브레이크 페달의 페달스트로크를 감지하는 페달스트로크센서; 및
상기 제1 압력센서를 통해 검출된 상기 페달 시뮬레이터의 압력이 상기 제2 압력센서를 통해 검출된 상기 유압유로 압력의 미리 설정된 비율을 초과함과 함께 상기 검출된 페달 시뮬레이터의 압력이 미리 설정된 압력을 초과하면, 상기 컷 밸브의 기계적인 누설 고장을 판단하고, 상기 페달스트로크센서를 통해 감지된 페달스트로크에 대응하는 목표 압력이 높을수록 상기 미리 설정된 비율을 감소시키고 상기 미리 설정된 압력을 증가시키는 전자제어유닛을 포함하는 전자제어 브레이크 시스템.
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| KR1020150117117A KR102403608B1 (ko) | 2015-08-20 | 2015-08-20 | 전자제어 브레이크 시스템 |
| DE102016215573.3A DE102016215573B4 (de) | 2015-08-20 | 2016-08-19 | Elektrisch gesteuertes bremssystem in einem fahrzeug |
| US15/241,811 US9988035B2 (en) | 2015-08-20 | 2016-08-19 | Electrically controlled brake system in a vehicle and method thereof |
| CN201610702198.7A CN106467101B (zh) | 2015-08-20 | 2016-08-22 | 车辆中的电动控制制动系统及其方法 |
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| KR102383338B1 (ko) * | 2016-12-07 | 2022-04-05 | 현대자동차주식회사 | 자동차의 avh 제어 시스템 |
| KR102334113B1 (ko) * | 2017-03-27 | 2021-12-03 | 주식회사 만도 | 전자식 브레이크 시스템 |
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| KR102804695B1 (ko) * | 2019-10-23 | 2025-05-08 | 에이치엘만도 주식회사 | 전자식 브레이크 시스템 및 그 제어방법 |
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| DE102016215573B4 (de) | 2022-01-20 |
| DE102016215573A1 (de) | 2017-02-23 |
| KR20170023287A (ko) | 2017-03-03 |
| CN106467101B (zh) | 2019-04-12 |
| US9988035B2 (en) | 2018-06-05 |
| US20170050629A1 (en) | 2017-02-23 |
| CN106467101A (zh) | 2017-03-01 |
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