KR890701411A - 통신 신호 변환방법 - Google Patents
통신 신호 변환방법Info
- Publication number
- KR890701411A KR890701411A KR1019890700832A KR890700832A KR890701411A KR 890701411 A KR890701411 A KR 890701411A KR 1019890700832 A KR1019890700832 A KR 1019890700832A KR 890700832 A KR890700832 A KR 890700832A KR 890701411 A KR890701411 A KR 890701411A
- Authority
- KR
- South Korea
- Prior art keywords
- pressure
- signal
- control
- communication signal
- conversion method
- Prior art date
Links
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
-
- 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
- B60T8/17616—Microprocessor-based systems
-
- 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
- B60T8/175—Brake regulation specially adapted to prevent excessive wheel spin during vehicle acceleration, e.g. for traction control
-
- 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
- B60T2270/20—ASR control systems
- B60T2270/204—ASR control systems hydraulic model
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S303/00—Fluid-pressure and analogous brake systems
- Y10S303/02—Brake control by pressure comparison
- Y10S303/03—Electrical pressure sensor
- Y10S303/04—Pressure signal used in electrical speed controlled braking circuit
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Combustion & Propulsion (AREA)
- Regulating Braking Force (AREA)
- Braking Systems And Boosters (AREA)
- Control Of Fluid Pressure (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
- Measuring Fluid Pressure (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제 1 도는 본 발명의 방법을 실행하는 블럭 회로도. 제 2 도 및 제 3 도는 본 발명의 방법을 설명하기 위한 도면.
Claims (4)
- 압력이 발생되어, 제공된 통신 신호(P)를 측정하는 측정 장치, 통신 시간 동안 제동 압력 제어 장치를 동작하는 제어 신호 ΔT로 고정 압력, 특히 고정 제동 압력으로 통신신호(P*)를 변환하는 방법에 있어서, 상기 제어 간격(K+l)에서 제어 신호 ΔT(K-1)의 길이가 고정 압력을 재발생하는 신호 P*(K+1)와 이전의 제어 간격(K)에서 압력 입력으로 통신하는 신호P(K)사이의 차이에 의해 결정될 뿐만 아니라 가변 응답 시간(To)들 의해 결정되며, 중폭 요소(V) 및 제동 압력 제어 장치의 응답시간(To)동안 설정된 값이 P(j)-P(j-1) 및 P(j-1)-P(j-2) 및 병합된 응답 시간 ΔT(j) 및 ΔT(j-1), 여기서 j는 식별지수의 이전 압력 차이로 부터 실정되는 것을 특징으로 하는 통신 신호 변환 방법.
- 제 1 항에 있어서, 상기 압력 증가 및 압력 감소 동안 제어 신호는, 1/b+및 1/b-가 증폭 요소이고, To+및 골To-가 압력 증가 및 감소 동안에 응답 시간이 되는 다음 관계식 P*(K+1)〉P(K)인 경우에 따라 설정되는 젓을 특징으로 하는 통신 신호 변환 방법.
- 제 1 항 및 제 2 항에 있어서, 상기 제동 제어 장치가 최종적으로 형성된 제어 신호 △T(K)의 시간에 응답하는가를 검사하며, 응답이 없는 경우에는 To동안 설정된 값이 최종 설정된 응답 시간 To 및 중량 요소의 사용으로 제어 신호 △T(K)로부터 설정되는 것을 특징으로 하는 통신 신호 변환 방법.
- 제 1 항 또는 제 2 항에 있어서, b(j) 및 To(j)는 x(j)= T(j)-△T(j-1), y(j)=z(j)-z(j-1)이며, u 및 v는 상수인 다음 방정식에 따라 얻어지는 것을 특징으로 하는 통신 신호 변환 방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19873731076 DE3731076A1 (de) | 1987-09-16 | 1987-09-16 | Verfahren zur umsetzung eines einem solldruck entsprechenden signals |
DEP3731076.3 | 1987-09-16 | ||
PCT/EP1988/000843 WO1989002384A1 (en) | 1987-09-16 | 1988-09-15 | Process for converting a signal corresponding to a set pressure |
Publications (2)
Publication Number | Publication Date |
---|---|
KR890701411A true KR890701411A (ko) | 1989-12-20 |
KR960009043B1 KR960009043B1 (en) | 1996-07-10 |
Family
ID=6336122
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR89700832A KR960009043B1 (en) | 1987-09-16 | 1989-05-11 | Process for converting a signal corresponding to a set pressure |
Country Status (7)
Country | Link |
---|---|
US (1) | US5154494A (ko) |
EP (1) | EP0379517B1 (ko) |
JP (1) | JP2848837B2 (ko) |
KR (1) | KR960009043B1 (ko) |
AT (1) | ATE82553T1 (ko) |
DE (2) | DE3731076A1 (ko) |
WO (1) | WO1989002384A1 (ko) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3731076A1 (de) * | 1987-09-16 | 1989-03-30 | Bosch Gmbh Robert | Verfahren zur umsetzung eines einem solldruck entsprechenden signals |
DE3935071A1 (de) * | 1988-04-20 | 1991-04-25 | Teves Gmbh Alfred | Verfahren zum betrieb einer hilfspumpe |
DE3923853C1 (ko) * | 1989-07-19 | 1990-10-25 | Daimler-Benz Aktiengesellschaft, 7000 Stuttgart, De | |
DE4026275A1 (de) * | 1990-08-20 | 1992-02-27 | Bosch Gmbh Robert | Verfahren zum steuern des bremsdruckaufbaus |
DE4030724B4 (de) * | 1990-09-28 | 2005-05-04 | Robert Bosch Gmbh | Antiblockierregelsystem |
JPH05246317A (ja) * | 1991-12-20 | 1993-09-24 | Sumitomo Electric Ind Ltd | アンチロック制御装置 |
DE4312404A1 (de) * | 1993-04-16 | 1994-10-20 | Teves Gmbh Alfred | Fremdkraftbremssystem für Kraftfahrzeuge |
DE4428929A1 (de) * | 1994-08-16 | 1996-02-22 | Wabco Gmbh | Verfahren und Einrichtung zur Druckregelung |
DE19615305A1 (de) * | 1996-04-18 | 1997-10-23 | Bosch Gmbh Robert | Verfahren und Vorrichtung zur Steuerung der Bremskraft an wenigstens einem Rad eines Fahrzeuges |
DE19654427B4 (de) * | 1996-12-24 | 2009-08-13 | Robert Bosch Gmbh | Verfahren und Vorrichtung zur Regelung des Drucks in wenigstens einer Radbremse |
US5927832A (en) * | 1997-05-09 | 1999-07-27 | General Motors Corporation | Brake system control |
DE19848960B4 (de) * | 1998-10-23 | 2006-07-06 | Robert Bosch Gmbh | Verfahren und Vorrichtung zur Steuerung eines Drucksteuerventils, insbesondere einer Bremsanlage |
DE19956553B4 (de) * | 1999-11-24 | 2010-11-25 | Robert Bosch Gmbh | Verfahren zum Abschätzen des Druckes in einem Radbremszylinder und Steuereinheit zur Durchführung des Verfahrens |
DE102008003798A1 (de) | 2008-01-10 | 2009-07-16 | Robert Bosch Gmbh | Verfahren für die Steuerung eines Magnetventils |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4344137A (en) * | 1980-05-05 | 1982-08-10 | Crane Co. | Apparatus for generating a lead signal in an antiskid system |
DE3502276A1 (de) * | 1985-01-24 | 1986-07-24 | Wabco Westinghouse Fahrzeugbremsen GmbH, 3000 Hannover | Einrichtung zur stetigen steuerung eines normalerweise fuer unstetige betriebsweise ausgebildeten magnetventiles |
DE3543145C2 (de) * | 1985-12-06 | 1995-08-03 | Bosch Gmbh Robert | Elektrisches Bremssystem für ein Fahrzeug |
DE3545676C2 (de) * | 1985-12-21 | 1994-06-01 | Bosch Gmbh Robert | Druckmittelbetätigte, insbesondere pneumatische, Bremsanlage für Fahrzeuge |
DE3603810A1 (de) * | 1986-02-07 | 1987-08-13 | Bosch Gmbh Robert | Regeleinrichtung |
DE3731076A1 (de) * | 1987-09-16 | 1989-03-30 | Bosch Gmbh Robert | Verfahren zur umsetzung eines einem solldruck entsprechenden signals |
DE3805270A1 (de) * | 1988-02-19 | 1989-08-31 | Lucas Ind Plc | Verfahren zum regeln des bremsdruckes in einer blockiergeschuetzten fahrzeugbremsanlage |
DE3823686A1 (de) * | 1988-07-13 | 1990-01-18 | Knorr Bremse Ag | Antriebsschlupfregler fuer kraftfahrzeuge |
-
1987
- 1987-09-16 DE DE19873731076 patent/DE3731076A1/de not_active Ceased
-
1988
- 1988-09-15 JP JP63507466A patent/JP2848837B2/ja not_active Expired - Fee Related
- 1988-09-15 WO PCT/EP1988/000843 patent/WO1989002384A1/de active IP Right Grant
- 1988-09-15 EP EP88908205A patent/EP0379517B1/de not_active Expired - Lifetime
- 1988-09-15 DE DE8888908205T patent/DE3876101D1/de not_active Expired - Lifetime
- 1988-09-15 AT AT88908205T patent/ATE82553T1/de not_active IP Right Cessation
- 1988-09-15 US US07/857,709 patent/US5154494A/en not_active Expired - Lifetime
-
1989
- 1989-05-11 KR KR89700832A patent/KR960009043B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR960009043B1 (en) | 1996-07-10 |
DE3876101D1 (de) | 1992-12-24 |
ATE82553T1 (de) | 1992-12-15 |
EP0379517A1 (de) | 1990-08-01 |
DE3731076A1 (de) | 1989-03-30 |
JP2848837B2 (ja) | 1999-01-20 |
JPH03500276A (ja) | 1991-01-24 |
EP0379517B1 (de) | 1992-11-19 |
US5154494A (en) | 1992-10-13 |
WO1989002384A1 (en) | 1989-03-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
G160 | Decision to publish patent application | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20040629 Year of fee payment: 9 |
|
LAPS | Lapse due to unpaid annual fee |