JPH0350585U - - Google Patents
Info
- Publication number
- JPH0350585U JPH0350585U JP1989112677U JP11267789U JPH0350585U JP H0350585 U JPH0350585 U JP H0350585U JP 1989112677 U JP1989112677 U JP 1989112677U JP 11267789 U JP11267789 U JP 11267789U JP H0350585 U JPH0350585 U JP H0350585U
- Authority
- JP
- Japan
- Prior art keywords
- assist
- steering
- steering wheel
- output
- assist amount
- 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
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Control Of Direct Current Motors (AREA)
- Control Of Position, Course, Altitude, Or Attitude Of Moving Bodies (AREA)
Description
第１図は本考案の一実施例による電動式パワー
ステアリング装置の一例を示すブロツク図、第２
図は本考案が適用されるパワーステアリング機構
の概略図、第３図は操舵に要するトルクとアシス
トトルクの関係を示すグラフ、第４図は操舵輪セ
ンサの一例を示す概略図、第５図ａは操舵輪荷重
とアシストトルク、第５図ｂは操舵輪荷重と操舵
トルクの関係を示すグラフである。
２……トルクセンサ、４……モータ駆動回路、
５……バツテリー、６……ステアリングモータ、
８……操舵輪荷重センサ、１１……トルク−アシ
スト量算出部、２０……モータ駆動部、２１〜２
４……スイツチング素子。
FIG. 1 is a block diagram showing an example of an electric power steering device according to an embodiment of the present invention, and FIG.
The figure is a schematic diagram of a power steering mechanism to which the present invention is applied, Figure 3 is a graph showing the relationship between the torque required for steering and the assist torque, Figure 4 is a schematic diagram showing an example of a steering wheel sensor, and Figure 5 a. is a graph showing the relationship between the steered wheel load and the assist torque, and FIG. 5b is a graph showing the relationship between the steered wheel load and the steering torque. 2...Torque sensor, 4...Motor drive circuit,
5...Battery, 6...Steering motor,
8... Steering wheel load sensor, 11... Torque-assist amount calculation unit, 20... Motor drive unit, 21-2
4...Switching element.
Claims (1)
テアリングモータを有し、入力信号に基づいてス
テアリングモータを駆動する電動式パワーステア
リング装置において、 前記トルクセンサを含む入力信号に基づいてア
シスト量を算出するアシスト量算出部と、 車両の操舵輪の荷重を検出する操舵輪荷重セン
サと、 前記アシスト量算出部の出力及び操舵輪荷重セ
ンサの出力との乗算によりアシストトルクを算出
するアシスト量変換手段と、 を具備し、前記アシスト量変換手段の出力によつ
て前記ステアリングモータを駆動することを特徴
とする電動式パワーステアリング装置。[Claims for Utility Model Registration] An electric power steering device that includes a torque sensor and a steering motor that rotates the steering wheel, and that drives the steering motor based on an input signal, comprising: an assist amount calculation unit that calculates an assist amount; a steering wheel load sensor that detects the load on the steering wheel of the vehicle; and an assist unit that calculates an assist torque by multiplying the output of the assist amount calculation unit and the output of the steering wheel load sensor. An electric power steering device comprising: an amount converting means, and the steering motor is driven by an output of the assist amount converting means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989112677U JPH0350585U (en) | 1989-09-25 | 1989-09-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989112677U JPH0350585U (en) | 1989-09-25 | 1989-09-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0350585U true JPH0350585U (en) | 1991-05-16 |
Family
ID=31661120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989112677U Pending JPH0350585U (en) | 1989-09-25 | 1989-09-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0350585U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000058194A1 (en) * | 1999-03-30 | 2000-10-05 | Kabushiki Kaisha Sato | Core holding mechanism and label adjusting guide for roll-shaped label of label sticking machine |
| WO2010073371A1 (en) * | 2008-12-26 | 2010-07-01 | トヨタ自動車株式会社 | Power steering device |
-
1989
- 1989-09-25 JP JP1989112677U patent/JPH0350585U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000058194A1 (en) * | 1999-03-30 | 2000-10-05 | Kabushiki Kaisha Sato | Core holding mechanism and label adjusting guide for roll-shaped label of label sticking machine |
| WO2010073371A1 (en) * | 2008-12-26 | 2010-07-01 | トヨタ自動車株式会社 | Power steering device |
| JP5158211B2 (en) * | 2008-12-26 | 2013-03-06 | トヨタ自動車株式会社 | Power steering device |