KR100426734B1 - 전자제어식 제동제어방법 - Google Patents
전자제어식 제동제어방법 Download PDFInfo
- Publication number
- KR100426734B1 KR100426734B1 KR10-2000-0003283A KR20000003283A KR100426734B1 KR 100426734 B1 KR100426734 B1 KR 100426734B1 KR 20000003283 A KR20000003283 A KR 20000003283A KR 100426734 B1 KR100426734 B1 KR 100426734B1
- Authority
- KR
- South Korea
- Prior art keywords
- wheel
- speed
- vehicle
- slip ratio
- wheels
- Prior art date
Links
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
- B60T8/176—Brake regulation specially adapted to prevent excessive wheel slip during vehicle deceleration, e.g. ABS
- B60T8/1761—Brake regulation specially adapted to prevent excessive wheel slip during vehicle deceleration, e.g. ABS responsive to wheel or brake dynamics, e.g. wheel slip, wheel acceleration or rate of change of brake fluid 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
- 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
- B60T2250/00—Monitoring, detecting, estimating vehicle conditions
- B60T2250/04—Vehicle reference speed; Vehicle body speed
-
- 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
- B60T2270/10—ABS control systems
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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
- B60Y2400/81—Braking systems
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Regulating Braking Force (AREA)
Abstract
Description
Claims (3)
- 삭제
- 자동차가 주행될 경우 각 륜(101,102,103,104)에 구비된 휠속도센서(11)에 의해 상기 각 륜(101,102,103,104)의 회전속도를 감지하여 제어부(20)로 제어신호를 송신하는 차륜속도감지단계(S1)와,상기 차륜속도감지단계(S1)에서 감지된 제어신호와 차량중량감지센서(12)에서 감지된 차량의 중량 그리고 노면상태감지센서(13)에서 감지된 노면의 상태를 근거로하여 상기 제어부(20)에서 차체속도를 연산하는 차체속도연산단계(S2)와,운전자가 브레이크페달(1)을 밟을 경우 마스터실린더(3)에서 액압이 발생되어서 상기 각 륜(101,102,103,104)의 휠실린더(200)로 액압이 공급되어 제동을 수행하는 제동단계(S3)와,상기 제동단계(S3)에서 상기 각 륜(101,102,103,104)이 가압상태로 될 경우 상기 제어부(20)에서 상기 각 륜(101,102,103,104)의 슬립률{(차체속도 - 차륜속도)/차체속도 × 100}을 산출하는 슬립률산출단계(S4)와,상기 슬립률산출단계(S4)에서 산출된 슬립률에 의해 후륜(102,103)에서 스키드현상이 발생되지 않도록 상기 제어부(20)의 제어신호에 의해 상기 제2 및 제3노말오픈밸브(32,33)를 클로즈상태로하여 상기 후륜(102,103)에 가해지는 브레이크압을 해제시키는 해제단계(S6)를 포함하되,상기 해제단계(S6)는 상기 전륜(101,104)에는 슬립률이 발생되지 않고 상기 후륜(102,103)에는 슬립률이 발생될 경우 상기 후륜(102,103)에서 스키드가 발생되지 않도록 상기 제2 및 제3노말오픈밸브(32,33)를 폐쇄시켜 상기 후륜(102,103)의 휠실린더(200)의 가압상태를 해제시키는 것을 특징으로 하는 전자제어식 제동제어방법.
- 제 2항에 있어서,상기 제1 및 제3노말오픈밸브(32,33)는,상기 후륜(102,103)의 슬립률이 10-15%일 경우 상기 제어부(20)의 제어신호에 의해 클로즈되는 것을 특징으로 하는 전자제어식 제동제어방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2000-0003283A KR100426734B1 (ko) | 2000-01-24 | 2000-01-24 | 전자제어식 제동제어방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2000-0003283A KR100426734B1 (ko) | 2000-01-24 | 2000-01-24 | 전자제어식 제동제어방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20010076030A KR20010076030A (ko) | 2001-08-11 |
KR100426734B1 true KR100426734B1 (ko) | 2004-04-13 |
Family
ID=19640990
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2000-0003283A KR100426734B1 (ko) | 2000-01-24 | 2000-01-24 | 전자제어식 제동제어방법 |
Country Status (1)
Country | Link |
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KR (1) | KR100426734B1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101402713B1 (ko) * | 2010-01-06 | 2014-06-03 | 주식회사 만도 | 전자식 제동력 분배 제어방법 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07228229A (ja) * | 1994-02-18 | 1995-08-29 | Mitsubishi Motors Corp | 車両の後輪制動力制御装置 |
KR19980048756A (ko) * | 1996-12-18 | 1998-09-15 | 오상수 | 차량의 제동력 배분 제어방법 |
JPH10329683A (ja) * | 1997-05-29 | 1998-12-15 | Akebono Brake Ind Co Ltd | 制動力配分制御方法 |
-
2000
- 2000-01-24 KR KR10-2000-0003283A patent/KR100426734B1/ko active IP Right Grant
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07228229A (ja) * | 1994-02-18 | 1995-08-29 | Mitsubishi Motors Corp | 車両の後輪制動力制御装置 |
KR19980048756A (ko) * | 1996-12-18 | 1998-09-15 | 오상수 | 차량의 제동력 배분 제어방법 |
JPH10329683A (ja) * | 1997-05-29 | 1998-12-15 | Akebono Brake Ind Co Ltd | 制動力配分制御方法 |
Also Published As
Publication number | Publication date |
---|---|
KR20010076030A (ko) | 2001-08-11 |
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