KR100987078B1 - 전자유압식 제동시스템 - Google Patents
전자유압식 제동시스템 Download PDFInfo
- Publication number
- KR100987078B1 KR100987078B1 KR1020050043537A KR20050043537A KR100987078B1 KR 100987078 B1 KR100987078 B1 KR 100987078B1 KR 1020050043537 A KR1020050043537 A KR 1020050043537A KR 20050043537 A KR20050043537 A KR 20050043537A KR 100987078 B1 KR100987078 B1 KR 100987078B1
- Authority
- KR
- South Korea
- Prior art keywords
- pressure
- controller
- braking
- valve
- control
- Prior art date
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Classifications
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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
- B60T8/174—Using electrical or electronic regulation means to control braking characterised by using special control logic, e.g. fuzzy logic, neural computing
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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
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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
- 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
- B60T8/321—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 deceleration
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2400/00—Special features of vehicle units
- B60Y2400/30—Sensors
- B60Y2400/303—Speed sensors
- B60Y2400/3032—Wheel speed sensors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2400/00—Special features of vehicle units
- B60Y2400/30—Sensors
- B60Y2400/306—Pressure sensors
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Software Systems (AREA)
- Theoretical Computer Science (AREA)
- Regulating Braking Force (AREA)
Abstract
Description
Claims (3)
- 밸브의 개폐에 의해 유압을 제어하여 제동을 실시하는 전자유압식 제동시스템에 있어서,제동 시 브레이크 페달의 조작에 따른 목표 제동압력을 산출하는 페달 시뮬레이터; 및상기 산출된 목표 제동압력에 따라 상기 밸브를 제어하여 휠의 제동압력을 제어하는 전자제어부를 포함하고,상기 전자제어부는 목표 제동압력과 실제 휠 압력의 차를 입력으로 한 PD제어로 제동압력 기울기를 산출하는 PD제어기와, 상기 PD제어기의 출력값과 실제 휠 압력의 미분값 차를 입력으로 한 PI제어로 밸브 제어값을 산출하는 PI제어기와, 어큐뮬레이터 압력과 실제 휠 압력의 차를 입력으로 한 포워드 제어로 작용점을 산출하는 포워드제어기를 포함하는 것을 특징으로 하는 전자유압식 제동시스템.
- 삭제
- 제 1항에 있어서,상기 밸브 제어값은 상기 PI제어기의 출력값에 포워드제어기의 출력값을 더한 값인 것을 특징으로 하는 전자유압식 제동시스템.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050043537A KR100987078B1 (ko) | 2005-05-24 | 2005-05-24 | 전자유압식 제동시스템 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050043537A KR100987078B1 (ko) | 2005-05-24 | 2005-05-24 | 전자유압식 제동시스템 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20060121390A KR20060121390A (ko) | 2006-11-29 |
KR100987078B1 true KR100987078B1 (ko) | 2010-10-11 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020050043537A KR100987078B1 (ko) | 2005-05-24 | 2005-05-24 | 전자유압식 제동시스템 |
Country Status (1)
Country | Link |
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KR (1) | KR100987078B1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102004682B1 (ko) * | 2012-08-10 | 2019-07-29 | 현대모비스 주식회사 | 2개의 페일-세이프 기능을 구비한 차량의 제동 장치 및 제동 방법 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001523619A (ja) * | 1997-11-22 | 2001-11-27 | コンティネンタル・テーベス・アクチエンゲゼルシヤフト・ウント・コンパニー・オッフェネ・ハンデルスゲゼルシヤフト | 電気機械式ブレーキ装置 |
JP2002002462A (ja) | 2000-06-26 | 2002-01-09 | Toyota Motor Corp | ブレーキシステム |
KR100342372B1 (ko) * | 1998-08-28 | 2002-07-04 | 와다 아끼히로 | 펌프모터를 제어하여 브레이크 실린더압력을 증가시키고 제어밸브에 인가되는 전기에너지를 제어하여 상기 압력을 감소시키는 장치 |
JP2003335234A (ja) | 2002-05-21 | 2003-11-25 | Nissan Motor Co Ltd | 制動制御装置 |
-
2005
- 2005-05-24 KR KR1020050043537A patent/KR100987078B1/ko active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001523619A (ja) * | 1997-11-22 | 2001-11-27 | コンティネンタル・テーベス・アクチエンゲゼルシヤフト・ウント・コンパニー・オッフェネ・ハンデルスゲゼルシヤフト | 電気機械式ブレーキ装置 |
KR100342372B1 (ko) * | 1998-08-28 | 2002-07-04 | 와다 아끼히로 | 펌프모터를 제어하여 브레이크 실린더압력을 증가시키고 제어밸브에 인가되는 전기에너지를 제어하여 상기 압력을 감소시키는 장치 |
JP2002002462A (ja) | 2000-06-26 | 2002-01-09 | Toyota Motor Corp | ブレーキシステム |
JP2003335234A (ja) | 2002-05-21 | 2003-11-25 | Nissan Motor Co Ltd | 制動制御装置 |
Also Published As
Publication number | Publication date |
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KR20060121390A (ko) | 2006-11-29 |
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