JPS641055U - - Google Patents
Info
- Publication number
- JPS641055U JPS641055U JP9201487U JP9201487U JPS641055U JP S641055 U JPS641055 U JP S641055U JP 9201487 U JP9201487 U JP 9201487U JP 9201487 U JP9201487 U JP 9201487U JP S641055 U JPS641055 U JP S641055U
- Authority
- JP
- Japan
- Prior art keywords
- steering
- detection circuit
- state detection
- neutral state
- electric power
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 claims description 6
- 230000007935 neutral effect Effects 0.000 claims description 5
- 230000007704 transition Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
Description
第１図は本考案の一実施例を示すブロツク図、
第２図は本考案の他の実施例を示すブロツク図で
ある。
１……バツテリー、２……キースイツチ、３…
…自己保持用リレー、４……電動機制御装置、５
……安定化電源回路、６……操舵トルク検出器、
７……増幅回路、８……電動機駆動回路、９……
直流電動機、１０……オフ状態検出回路、１２…
…中立状態検出回路、１３……ＡＮＤ回路、１４
……ＯＲ回路。
FIG. 1 is a block diagram showing an embodiment of the present invention.
FIG. 2 is a block diagram showing another embodiment of the present invention. 1...Battery, 2...Key switch, 3...
...Self-holding relay, 4...Motor control device, 5
...Stabilized power supply circuit, 6...Steering torque detector,
7...Amplification circuit, 8...Motor drive circuit, 9...
DC motor, 10... Off state detection circuit, 12...
...Neutral state detection circuit, 13...AND circuit, 14
...OR circuit.
Claims (1)
操舵トルク検出器と、ステアリング系に対して補
助操舵力を発生する電動機と、該電動機を前記操
舵トルク検出器の検出値に応じて制御し、キース
イツチ及び自己保持用リレーを介して電源が供給
される電動機制御装置とを備えた電動式動力舵取
装置において、前記キースイツチのオフ状態への
移行を検出するオフ状態検出回路と、前記操舵ト
ルク検出器の検出値が中立状態であることを検出
する中立状態検出回路とを備え、前記電動機制御
装置は前記オフ状態検出回路でオフ状態を検出し
且つ前記中立状態検出回路で中立状態を検出した
ときに始めて前記自己保持用リレーをオフ状態と
して電動機の駆動を停止するように構成されてい
ることを特徴とする電動式動力舵取装置。 a steering torque detector for detecting the steering torque of the steering wheel; an electric motor for generating an auxiliary steering force for the steering system; An electric power steering device including an electric motor control device to which power is supplied via a relay, an off-state detection circuit for detecting transition of the key switch to an off-state, and a detected value of the steering torque detector. a neutral state detection circuit that detects a neutral state, and the motor control device performs self-holding only when the off state detection circuit detects the off state and the neutral state detection circuit detects the neutral state. An electric power steering device characterized in that the electric power steering device is configured to turn off a relay to stop driving of an electric motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9201487U JPH061901Y2 (en) | 1987-06-17 | 1987-06-17 | Electric power steering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9201487U JPH061901Y2 (en) | 1987-06-17 | 1987-06-17 | Electric power steering device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS641055U true JPS641055U (en) | 1989-01-06 |
| JPH061901Y2 JPH061901Y2 (en) | 1994-01-19 |
Family
ID=30953325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9201487U Expired - Lifetime JPH061901Y2 (en) | 1987-06-17 | 1987-06-17 | Electric power steering device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH061901Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006182055A (en) * | 2004-12-24 | 2006-07-13 | Nissan Motor Co Ltd | Vehicle steering control device |
-
1987
- 1987-06-17 JP JP9201487U patent/JPH061901Y2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006182055A (en) * | 2004-12-24 | 2006-07-13 | Nissan Motor Co Ltd | Vehicle steering control device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH061901Y2 (en) | 1994-01-19 |