JPS62118782U - - Google Patents
Info
- Publication number
- JPS62118782U JPS62118782U JP644186U JP644186U JPS62118782U JP S62118782 U JPS62118782 U JP S62118782U JP 644186 U JP644186 U JP 644186U JP 644186 U JP644186 U JP 644186U JP S62118782 U JPS62118782 U JP S62118782U
- Authority
- JP
- Japan
- Prior art keywords
- steering
- signal
- power
- detecting
- 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.)
- Pending
Links
- 238000001514 detection method Methods 0.000 claims description 6
- 230000004913 activation Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
Description
第１図は本考案の実施例の構成図、第２図は本
考案の実施例の制御フローチヤートを示す図、第
３図は本考案の実施例の制御回路図、第４図はモ
ータドライバ回路図、第５図はトルクセンサ出力
特性を示す図、第６図は本考案の実施例の作用説
明図である。
１……車速センサ、２……トルクセンサ（操舵
トルク検出手段）、３……制御回路、４……モー
タドライバ、５……モータ（操舵補助手段）、６
……ウオームギヤ、７……ウオームホイール、８
……スタブシヤフト、９……ピニオンギヤ、１０
……ラツク、１１……クラツチ、１２……舵角セ
ンサ（操舵角検出手段）、１３……ワーニングラ
ンプ（警告装置）。
Fig. 1 is a block diagram of an embodiment of the present invention, Fig. 2 is a diagram showing a control flowchart of an embodiment of the present invention, Fig. 3 is a control circuit diagram of an embodiment of the present invention, and Fig. 4 is a motor driver. The circuit diagram, FIG. 5 is a diagram showing torque sensor output characteristics, and FIG. 6 is an explanatory diagram of the operation of the embodiment of the present invention. DESCRIPTION OF SYMBOLS 1... Vehicle speed sensor, 2... Torque sensor (steering torque detection means), 3... Control circuit, 4... Motor driver, 5... Motor (steering assisting means), 6
... Worm gear, 7 ... Worm wheel, 8
...Stub shaft, 9 ...Pinion gear, 10
... Rack, 11 ... Clutch, 12 ... Rudder angle sensor (steering angle detection means), 13 ... Warning lamp (warning device).
Claims (1)
び大きさを検出する操舵トルク検出手段と、操舵
輪に操舵補助力を伝達可能に連結した操舵補助手
段と、前記操舵トルク検出手段の出力により前記
電動機の出力トルクを制御する制御回路とを有す
るパワーステアリング装置において、 操舵輪の操舵角を検出する操舵角検出手段と、
操舵角検出手段からの信号により車両直進状態時
に信号を発生する手段と、運転者に光又は音で警
告する警告装置とを設けると共に、制御回路を、
車両直進状態時に信号を発生する手段と操舵トル
ク検出手段との信号を入力して、車両直進状態に
於けるトルク検出値を平均し、この平均値が所定
値以上の時、警告装置に作動信号を発すると共に
アシストゲインを徐々に低下させるよう構成した
ことを特徴とするパワーステアリング装置。[Scope of Claim for Utility Model Registration] Steering torque detection means for detecting the direction and magnitude of steering torque applied to the steering wheel, steering auxiliary means connected to the steering wheel so as to be able to transmit steering auxiliary force, and said steering torque detection means. a control circuit that controls the output torque of the electric motor using the output of the power steering device, the power steering device comprising: a steering angle detection means for detecting a steering angle of a steered wheel;
A means for generating a signal when the vehicle is in a straight-ahead state based on a signal from the steering angle detecting means, and a warning device for warning the driver with light or sound are provided, and a control circuit is provided.
The signals from the means for generating a signal when the vehicle is running straight and the steering torque detecting means are input, the torque detection values when the vehicle is running straight are averaged, and when this average value is greater than a predetermined value, an activation signal is sent to the warning device. A power steering device characterized in that the power steering device is configured to gradually reduce assist gain while emitting power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP644186U JPS62118782U (en) | 1986-01-20 | 1986-01-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP644186U JPS62118782U (en) | 1986-01-20 | 1986-01-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62118782U true JPS62118782U (en) | 1987-07-28 |
Family
ID=30788963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP644186U Pending JPS62118782U (en) | 1986-01-20 | 1986-01-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62118782U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016135675A (en) * | 2013-03-21 | 2016-07-28 | 日立オートモティブシステムズ株式会社 | Power steering device |
-
1986
- 1986-01-20 JP JP644186U patent/JPS62118782U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016135675A (en) * | 2013-03-21 | 2016-07-28 | 日立オートモティブシステムズ株式会社 | Power steering device |
| JP2017149423A (en) * | 2013-03-21 | 2017-08-31 | 日立オートモティブシステムズ株式会社 | Control device for power steering device |
| US9994252B2 (en) | 2013-03-21 | 2018-06-12 | Hitachi Automotive Systems Steering, Ltd. | Power steering device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2189203A1 (en) | Electrically assisted vehicle | |
| JPH035680U (en) | ||
| JPS62118782U (en) | ||
| KR870008743A (en) | Motorized Power Steering Control Unit | |
| JPS62118781U (en) | ||
| JPS6223168U (en) | ||
| JPS622475U (en) | ||
| JPS63102573U (en) | ||
| JP2938494B2 (en) | Electric power steering device | |
| JPS6167278U (en) | ||
| JPS61169675U (en) | ||
| JPS6237581U (en) | ||
| JPS61110479U (en) | ||
| JPS62182873U (en) | ||
| JPS6225258U (en) | ||
| JPS632671U (en) | ||
| JPS6316975U (en) | ||
| JPH01173076U (en) | ||
| JPS6490870A (en) | Motor power steering device | |
| JPS622476U (en) | ||
| JPH0243765U (en) | ||
| JPS62201175U (en) | ||
| JPS6369673U (en) | ||
| JPS6387177U (en) | ||
| JPS6388576U (en) |