KR900009002B1 - 모터구동식 파워스테어링 제어장치 - Google Patents
모터구동식 파워스테어링 제어장치 Download PDFInfo
- Publication number
- KR900009002B1 KR900009002B1 KR1019870013134A KR870013134A KR900009002B1 KR 900009002 B1 KR900009002 B1 KR 900009002B1 KR 1019870013134 A KR1019870013134 A KR 1019870013134A KR 870013134 A KR870013134 A KR 870013134A KR 900009002 B1 KR900009002 B1 KR 900009002B1
- Authority
- KR
- South Korea
- Prior art keywords
- vehicle speed
- motor
- motor current
- steering
- torque
- 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.)
- Expired
Links
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D5/00—Power-assisted or power-driven steering
- B62D5/06—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D5/00—Power-assisted or power-driven steering
- B62D5/04—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear
- B62D5/0457—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear characterised by control features of the drive means as such
- B62D5/0481—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear characterised by control features of the drive means as such monitoring the steering system, e.g. failures
- B62D5/049—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear characterised by control features of the drive means as such monitoring the steering system, e.g. failures detecting sensor failures
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D5/00—Power-assisted or power-driven steering
- B62D5/04—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D5/00—Power-assisted or power-driven steering
- B62D5/04—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear
- B62D5/043—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear characterised by clutch means between driving element, e.g. motor, and driven element, e.g. steering column or steering gear
- B62D5/0433—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear characterised by clutch means between driving element, e.g. motor, and driven element, e.g. steering column or steering gear the clutch being of on-off type
- B62D5/0436—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear characterised by clutch means between driving element, e.g. motor, and driven element, e.g. steering column or steering gear the clutch being of on-off type the clutch being a controlled emergency clutch, e.g. for disconnecting at motor break-down
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Power Steering Mechanism (AREA)
- Steering Control In Accordance With Driving Conditions (AREA)
Abstract
Description
Claims (2)
- 차속을 검출하는 제1 및 제2의 차속센서(10) (11), 스테어링샤프트의 도중에 설치되어 핸들(1)의 회전력을 검출하는 토크센서(3), 상기 스테어링샤프트 또는 랙(rack)축(6)에 보조부하의 힘이 가해지는 DC모터(14), 이 DC모터의 출력축에 직결되어 상기 스테어링샤프트 또는 랙축(6)에 결합하는 전자(電磁)클러치(15), 상기 제1 및 제2의 차속센서(10), (11)와 상기 토크센서(3)의 신호를 입력으로 하고, 또한 상기 제1 및 제2의 차속센서(10), (11)의 양 출력으로부터 차속을 연산해서 그 차속연산의 결과의 차이가 소정 이상으로 되면 제1의 차속 센서(10)가 이상이라고 판단해서 상기 DC모터(14) 및 전자 클러치(15)를 소세(消勢)하여 상기 보조부하의 힘이 가해지지 않는 상태로 하는 콘트롤유닛(9)을 구비한 것을 특징으로 하는 모터구동식 파워스테어링 제어장치.
- 제1항에 있어서, 콘트롤유닛(9)은 상기 토크센서(3)로부터의 입력에 의해 조타토크를 측정하는 조타토크측정수단(9a), 제1의 차속센서(10) 및 제2의 차속센서(11)의 입력에 의해 차속을 측정하는 제1 및 제2의 차속측정수단(9b), (9c), 이 제1 및 제2의 차속측정수단(9b), (9c)의 차속측정결과의 차이가 소정치 이상일 때, 차속센서 이상이라고 판정하는 차속센서 이상판정수단(9d), 조타토크 및 차속대응의 모터전류치를 기억유지하는 모터전류기억수단(9e), 통상은 조타토크 및 차속대응에 의해 이 모터전류기억수단(9e)에 기억유지된 값을 판독한 값으로 결정하고, 상기 차속센서 이상판정수단(9d)의 출력이 이상판정 출력시에는 0으로 모터전류를 결정하는 모터전류결정수단(9f), 이모터전류결정수단(9f)의 출력에 따라서 상기 모터전류를 제어하는 모터전류제어수단(9g), 최소한 차속에 따라서 정해지는 조건과, 상기 차속센서 이상판정수단(9d)의 출력조건으로 상기 전자클러치(15)를 결합 또는 이탈하는 제어를 행하는 전자클러치 제어수단(9h)을 구비한 것을 특징으로 하는 모터구동식 파워 스테어링 제어장치.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61-313212 | 1986-12-26 | ||
| JP61313212A JPH069972B2 (ja) | 1986-12-26 | 1986-12-26 | モ−タ駆動式パワ−ステアリング制御装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR880007312A KR880007312A (ko) | 1988-08-26 |
| KR900009002B1 true KR900009002B1 (ko) | 1990-12-17 |
Family
ID=18038455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019870013134A Expired KR900009002B1 (ko) | 1986-12-26 | 1987-11-21 | 모터구동식 파워스테어링 제어장치 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4830137A (ko) |
| EP (1) | EP0273387B1 (ko) |
| JP (1) | JPH069972B2 (ko) |
| KR (1) | KR900009002B1 (ko) |
| DE (1) | DE3783896T2 (ko) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06506B2 (ja) * | 1987-03-04 | 1994-01-05 | 三菱電機株式会社 | モ−タ駆動式パワ−ステアリング制御方法 |
| DE68925589T2 (de) * | 1988-07-11 | 1996-06-05 | Koyo Seiko Co | Servolenkung |
| FR2667039B1 (fr) * | 1990-09-25 | 1993-06-18 | Renault | Direction assistee electrique de parking. |
| JP2528403Y2 (ja) * | 1990-10-03 | 1997-03-12 | 富士重工業株式会社 | 車両用舵角検出装置 |
| JP2583468Y2 (ja) * | 1991-09-13 | 1998-10-22 | 光洋精工株式会社 | パワーステアリング装置 |
| JP3131667B2 (ja) * | 1992-09-07 | 2001-02-05 | 光洋精工株式会社 | トルクセンサ |
| JP3377258B2 (ja) * | 1993-07-23 | 2003-02-17 | ヤマハ発動機株式会社 | 電動モータ付き乗り物 |
| JPH08282519A (ja) * | 1995-04-10 | 1996-10-29 | Mitsubishi Electric Corp | 電動パワーステアリング装置の制御装置 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2987135A (en) * | 1958-12-23 | 1961-06-06 | Itt | Vehicle steering system with automatic correcting means |
| US3983953A (en) * | 1971-07-28 | 1976-10-05 | Gemmer-France | Servo mechanism |
| JPS5695768A (en) * | 1979-12-27 | 1981-08-03 | Toyo Umpanki Co Ltd | Device for preventing turnover of special vehicle |
| JPS5722967A (en) * | 1980-07-16 | 1982-02-06 | Tokai T R W Kk | Power steering system |
| US4518055A (en) * | 1982-04-08 | 1985-05-21 | Nissan Motor Company, Limited | Pump-drive device of power-assisted steering system |
| JPS5911965A (ja) * | 1982-07-13 | 1984-01-21 | Nippon Seiko Kk | 電気式動力舵取装置 |
| JPS6080943A (ja) * | 1983-10-13 | 1985-05-08 | Nissan Motor Co Ltd | 車両用電子コントロ−ラの自己診断結果表示装置 |
| JPS6080970A (ja) * | 1983-10-13 | 1985-05-08 | Nissan Motor Co Ltd | 電子パワ−ステアリング制御システムの車速センサ異常判定方法 |
| EP0174137A3 (en) * | 1984-08-30 | 1987-07-15 | Eaton Corporation | Fail-safe mechanism for an electrical power assisted steering system |
| JPH0757611B2 (ja) * | 1985-01-31 | 1995-06-21 | 三菱自動車工業株式会社 | 後輪操舵制御装置 |
| JPS622475U (ko) * | 1985-06-21 | 1987-01-09 | ||
| US4716981A (en) * | 1986-02-12 | 1988-01-05 | Honda Giken Kogyo Kabushiki Kaisha | Apparatus for steering front and rear wheels of a motor vehicle |
| US4740778A (en) * | 1987-06-15 | 1988-04-26 | Caterpillar Industrial Inc. | Apparatus for detecting a failed resolver |
-
1986
- 1986-12-26 JP JP61313212A patent/JPH069972B2/ja not_active Expired - Lifetime
-
1987
- 1987-11-21 KR KR1019870013134A patent/KR900009002B1/ko not_active Expired
- 1987-12-22 US US07/136,761 patent/US4830137A/en not_active Expired - Lifetime
- 1987-12-23 EP EP87119125A patent/EP0273387B1/en not_active Expired - Lifetime
- 1987-12-23 DE DE8787119125T patent/DE3783896T2/de not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US4830137A (en) | 1989-05-16 |
| DE3783896T2 (de) | 1993-08-19 |
| EP0273387B1 (en) | 1993-01-27 |
| JPS63162369A (ja) | 1988-07-05 |
| EP0273387A2 (en) | 1988-07-06 |
| JPH069972B2 (ja) | 1994-02-09 |
| EP0273387A3 (en) | 1989-07-19 |
| KR880007312A (ko) | 1988-08-26 |
| DE3783896D1 (de) | 1993-03-11 |
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