KR20020006282A - 차량 제동장치의 온오프 밸브 제어방법 - Google Patents
차량 제동장치의 온오프 밸브 제어방법 Download PDFInfo
- Publication number
- KR20020006282A KR20020006282A KR1020000039854A KR20000039854A KR20020006282A KR 20020006282 A KR20020006282 A KR 20020006282A KR 1020000039854 A KR1020000039854 A KR 1020000039854A KR 20000039854 A KR20000039854 A KR 20000039854A KR 20020006282 A KR20020006282 A KR 20020006282A
- Authority
- KR
- South Korea
- Prior art keywords
- valve
- pressure
- wheel
- duty ratio
- pwm signal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- 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
- 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
- B60T8/173—Eliminating or reducing the effect of unwanted signals, e.g. due to vibrations or electrical noise
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2306/00—Other features of vehicle sub-units
- B60Y2306/09—Reducing noise
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Regulating Braking Force (AREA)
- Magnetically Actuated Valves (AREA)
Abstract
Description
| Duty(%) | 10Hz | 100Hz | 1kHz | 10kHz | 20kHz | 30kHz |
| 10 | 112.8871 | 120.4691 | 116.9772 | 124.1758 | 134.5238 | 130.1843 |
| 20 | 102.8207 | 128.1179 | 137.9731 | 123.2279 | 133.412 | 131.2427 |
| 30 | 93.85382 | 119.5767 | 116.9772 | 124.1758 | 125.1384 | 132.3185 |
| 40 | 78.74564 | 104.8237 | 119.5767 | 117.8311 | 134.5238 | 126.1161 |
| 50 | 117.8311 | 99.03593 | 115.3061 | 124.1758 | 129.1429 | 133.412 |
| 60 | 55.47374 | 80.71429 | 125.1384 | 116.9772 | 127.1091 | 134.5238 |
| 70 | 40.55994 | 72.71557 | 114.4883 | 17.42919 | 0 | 118.6975 |
| 80 | 28.12344 | 47.75993 | 0 | 0 | 0 | 0 |
| 90 | 0 | 9.76173 | 0 | 0 | 0 | 0 |
| 100 | 0 | 0 | 0 | 0 | 0 | 0 |
| Duty(%) | 10Hz | 100Hz | 1kHz | 10kHz |
| 10 | -158.66 | 0 | 0 | 0 |
| 20 | -302.86 | 0 | 0 | 0 |
| 30 | -357.14 | -156.25 | 0 | 0 |
| 40 | -545.11 | -306.53 | 0 | 0 |
| 50 | -553.25 | -408.67 | 0 | 0 |
| 60 | -957.14 | -490.06 | 0 | 0 |
| 70 | -1007.8 | -572.93 | 0 | 0 |
| 80 | -640.6 | -580.71 | 0 | -747.06 |
| 90 | -908.79 | -798.1 | -906.59 | -865.93 |
Claims (4)
- 휠의 압력을 증가시켜 제동시키기 위한 온오프 NO밸브와, 휠의 압력을 감소시켜 제동을 해제시키기 위한 온오프 NC밸브로 이루어진 차량 제동장치에 있어서;상기 온오프 NO밸브는 상기 온오프 NO밸브의 응답속도 보다 높은 주파수의 PWM신호의 듀티비로 제어하며, 상기 온오프 NC밸브는 상기 온오프 NC밸브의 응답속도 보다 낮은 주파수의 PWM신호의 듀티비로 제어하는 것을 특징으로 하는 차량 제동장치의 온오프밸브 제어방법.
- 제 1항에 있어서, 상기 온오프 NO밸브를 제어하는 PWM신호의 주파수는 10kHz∼20kHz 범위인 것을 특징으로 하는 차량 제동장치의 온오프 밸브 제어방법.
- 제 1항에 있어서, 상기 온오프 NO밸브를 제어하는 PWM신호의 듀티비는 68%∼72% 범위인 것을 특징으로 하는 차량 제동장치의 온오프 밸브 제어방법.
- 제 1항에 있어서, 상기 온오프 NC밸브를 제어하는 PWM신호의 듀티비는 25%∼32% 범위인 것을 특징으로 하는 차량 제동창치의 온오프 밸브 제어방법.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020000039854A KR100621372B1 (ko) | 2000-07-12 | 2000-07-12 | 차량 제동장치의 온오프 밸브 제어방법 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020000039854A KR100621372B1 (ko) | 2000-07-12 | 2000-07-12 | 차량 제동장치의 온오프 밸브 제어방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20020006282A true KR20020006282A (ko) | 2002-01-19 |
| KR100621372B1 KR100621372B1 (ko) | 2006-09-07 |
Family
ID=19677574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020000039854A Expired - Fee Related KR100621372B1 (ko) | 2000-07-12 | 2000-07-12 | 차량 제동장치의 온오프 밸브 제어방법 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR100621372B1 (ko) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100423639B1 (ko) * | 2000-07-28 | 2004-03-22 | 주식회사 만도 | 차량용 제동장치 |
| KR100550948B1 (ko) * | 2004-05-17 | 2006-02-13 | 현대모비스 주식회사 | 듀티비 맵을 이용한 솔레노이드 밸브의 피더블유엠 제어 |
| KR101021507B1 (ko) * | 2005-11-17 | 2011-03-16 | 주식회사 만도 | 브레이크 압력제어시스템 |
| KR20130019910A (ko) * | 2011-08-18 | 2013-02-27 | 현대모비스 주식회사 | 소음이 개선된 스마트 부스터 장치 및 그 동작 방법 |
-
2000
- 2000-07-12 KR KR1020000039854A patent/KR100621372B1/ko not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100423639B1 (ko) * | 2000-07-28 | 2004-03-22 | 주식회사 만도 | 차량용 제동장치 |
| KR100550948B1 (ko) * | 2004-05-17 | 2006-02-13 | 현대모비스 주식회사 | 듀티비 맵을 이용한 솔레노이드 밸브의 피더블유엠 제어 |
| KR101021507B1 (ko) * | 2005-11-17 | 2011-03-16 | 주식회사 만도 | 브레이크 압력제어시스템 |
| KR20130019910A (ko) * | 2011-08-18 | 2013-02-27 | 현대모비스 주식회사 | 소음이 개선된 스마트 부스터 장치 및 그 동작 방법 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR100621372B1 (ko) | 2006-09-07 |
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