KR100868753B1 - 저압어큐뮬레이터의 브레이크 오일 제거 방법 - Google Patents
저압어큐뮬레이터의 브레이크 오일 제거 방법 Download PDFInfo
- Publication number
- KR100868753B1 KR100868753B1 KR1020070076730A KR20070076730A KR100868753B1 KR 100868753 B1 KR100868753 B1 KR 100868753B1 KR 1020070076730 A KR1020070076730 A KR 1020070076730A KR 20070076730 A KR20070076730 A KR 20070076730A KR 100868753 B1 KR100868753 B1 KR 100868753B1
- Authority
- KR
- South Korea
- Prior art keywords
- motor
- low pressure
- pressure accumulator
- brake oil
- driving
- Prior art date
Links
Images
Classifications
-
- 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
- B60T8/4018—Pump units characterised by their drive mechanisms
-
- 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
-
- 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
-
- 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
-
- 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
- B60T8/4068—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 the additional fluid circuit comprising means for attenuating pressure pulsations
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Regulating Braking Force (AREA)
Abstract
Description
Claims (2)
- 차량의 제어 시스템이 종료되면 모터(51)의 구동을 종료시키고(300),상기 모터(51)가 구동 정지하기 이전의 데이터를 이용하여 상기 모터(51)에서 발생하는 역기전력을 추정하고(310),상기 구동 정지된 모터(51)에서 실제 발생하는 역기전력을 측정하여(320),상기 추정된 역기전력과 측정된 역기전력의 차이를 구하고(320), 상기 차이가 기 설정된 기준치 이상이라면(340),상기 모터를 구동하여 저압어큐뮬레이터의 브레이크 오일을 제거하는(350) 저압어큐뮬레이터의 브레이크 오일 제거 방법
- 제 1 항에 있어서, 상기 모터(51)의 역기전력 추정(310)은상기 모터(51)가 구동 정지하기 이전에 상기 모터(51)에 제공하던 전류와 상기 모터(51)가 구동된 시간을 이용하여 상기 모터(51)의 RPM을 추정하고, 상기 추정된 모터의 RPM에 해당하는 모터의 역기전력을 구하는 저압어큐뮬레이터의 브레이크 오일 제거 방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070076730A KR100868753B1 (ko) | 2007-07-31 | 2007-07-31 | 저압어큐뮬레이터의 브레이크 오일 제거 방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070076730A KR100868753B1 (ko) | 2007-07-31 | 2007-07-31 | 저압어큐뮬레이터의 브레이크 오일 제거 방법 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR100868753B1 true KR100868753B1 (ko) | 2008-11-13 |
Family
ID=40284253
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020070076730A KR100868753B1 (ko) | 2007-07-31 | 2007-07-31 | 저압어큐뮬레이터의 브레이크 오일 제거 방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100868753B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20170106025A (ko) * | 2016-03-11 | 2017-09-20 | 주식회사 만도 | 모터 회전속도 보상장치 및 그 보상방법 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20020054431A (ko) * | 2000-12-28 | 2002-07-08 | 밍 루 | 차량용 브레이크 액압 제어장치 |
KR20040091419A (ko) * | 2003-04-21 | 2004-10-28 | 주식회사 만도 | 안티록 브레이크 시스템의 제어방법 |
-
2007
- 2007-07-31 KR KR1020070076730A patent/KR100868753B1/ko active IP Right Grant
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20020054431A (ko) * | 2000-12-28 | 2002-07-08 | 밍 루 | 차량용 브레이크 액압 제어장치 |
KR20040091419A (ko) * | 2003-04-21 | 2004-10-28 | 주식회사 만도 | 안티록 브레이크 시스템의 제어방법 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20170106025A (ko) * | 2016-03-11 | 2017-09-20 | 주식회사 만도 | 모터 회전속도 보상장치 및 그 보상방법 |
KR102544498B1 (ko) * | 2016-03-11 | 2023-06-16 | 에이치엘만도 주식회사 | 모터 회전속도 보상장치 및 그 보상방법 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4747959B2 (ja) | 車両のブレーキ液圧制御装置 | |
JP4747765B2 (ja) | 車両のアンチスキッド制御装置 | |
KR100550816B1 (ko) | 차량용 제동 제어장치 및 제어방법 | |
JP5991696B2 (ja) | 車両用ブレーキ液圧制御装置 | |
JPWO2006006453A1 (ja) | 車輌の制動力制御装置 | |
CN107406062B (zh) | 液压装置以及液压装置的控制方法 | |
KR100839708B1 (ko) | 차량의 전·후륜 제동 액압의 선형 감압 제어 및 기울기 차해소용 제동 유압 회로 | |
KR100868753B1 (ko) | 저압어큐뮬레이터의 브레이크 오일 제거 방법 | |
EP3225482B1 (en) | Vehicle brake hydraulic pressure control apparatus | |
JP4083563B2 (ja) | 車両用アンチロック制御装置 | |
CN109515414B (zh) | 制动控制装置 | |
JP6656042B2 (ja) | 車両用ブレーキ液圧制御装置 | |
JP5454062B2 (ja) | 車両の制動制御装置 | |
KR100751222B1 (ko) | 차량의 안정성 제어 시스템 | |
KR100799489B1 (ko) | 차량용 에이비에스의 펌프 구동용 모터 제어장치 | |
KR100691843B1 (ko) | 차량의 안정성 제어 시스템 | |
JP6449071B2 (ja) | 車両用ブレーキ液圧制御装置 | |
JP2012236464A (ja) | 車両用ブレーキ液圧制御装置 | |
JP6611912B2 (ja) | 車両用ブレーキ液圧制御装置 | |
KR100751221B1 (ko) | 차량의 안정성 제어 시스템 | |
KR101197470B1 (ko) | 안티 록 브레이크 시스템의 모터 제어방법 | |
JPH0880829A (ja) | アンチスキッド制御装置 | |
JP6611911B2 (ja) | モータ制御装置及び車両用ブレーキ液圧制御装置 | |
KR100943851B1 (ko) | 브레이크 디스크의 와이핑 방법 | |
JP6669561B2 (ja) | 車両用ブレーキ液圧制御装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20130923 Year of fee payment: 6 |
|
FPAY | Annual fee payment |
Payment date: 20140618 Year of fee payment: 7 |
|
FPAY | Annual fee payment |
Payment date: 20150923 Year of fee payment: 8 |
|
FPAY | Annual fee payment |
Payment date: 20160927 Year of fee payment: 9 |
|
FPAY | Annual fee payment |
Payment date: 20170922 Year of fee payment: 10 |
|
FPAY | Annual fee payment |
Payment date: 20180920 Year of fee payment: 11 |
|
FPAY | Annual fee payment |
Payment date: 20190924 Year of fee payment: 12 |