JPS63164395U - - Google Patents
Info
- Publication number
- JPS63164395U JPS63164395U JP1987055923U JP5592387U JPS63164395U JP S63164395 U JPS63164395 U JP S63164395U JP 1987055923 U JP1987055923 U JP 1987055923U JP 5592387 U JP5592387 U JP 5592387U JP S63164395 U JPS63164395 U JP S63164395U
- Authority
- JP
- Japan
- Prior art keywords
- voltage value
- microcomputer
- drive current
- power steering
- bit signal
- 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
- 238000012806 monitoring device Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
Description
第１図は本考案に係る動力舵取装置の駆動電流
監視装置の一実施例を示す回路構成図、第２図は
従来の動力舵取装置の駆動電流監視方法を示す回
路構成図である。
１……パワートランジスタ、２……電動モータ
、４……コンパレータ、５……マイクロコンピユ
ータ、５ａ〜５ｃ……出力端子、６……２Ｒ―Ｒ
ラダー抵抗回路、６ａ〜６ｃ……入力端子、６ｄ
……出力端子、Ｒｘ……抵抗。
FIG. 1 is a circuit diagram showing an embodiment of a drive current monitoring device for a power steering device according to the present invention, and FIG. 2 is a circuit diagram showing a conventional method for monitoring a drive current of a power steering device. 1...Power transistor, 2...Electric motor, 4...Comparator, 5...Microcomputer, 5a-5c...Output terminal, 6...2R-R
Ladder resistance circuit, 6a to 6c...Input terminal, 6d
...Output terminal, Rx...Resistance.
Claims (1)
ビツト信号を送出するマイクロコンピユータと、
このマイクロコンピユータの送出するビツト信号
の入力位置によつてその出力電圧値が変化するラ
ダー抵抗手段と、このラダー抵抗手段の出力電圧
値を基準電圧値となし、この基準電圧値と前記車
輛においてその動力操舵を行う電動モータに流れ
る駆動電流に応じた検出電圧値とを比較し、その
比較結果を前記マイクロコンピユータへフイード
バツクする比較手段とを具備してなる動力舵取装
置の駆動電流監視装置。 a microcomputer that selects the output terminal and sends out a bit signal according to the driving state of the vehicle;
This ladder resistance means whose output voltage value changes depending on the input position of the bit signal sent out by the microcomputer, and the output voltage value of this ladder resistance means is used as a reference voltage value, and this reference voltage value and the A drive current monitoring device for a power steering device, comprising comparison means for comparing a detected voltage value corresponding to a drive current flowing through an electric motor that performs power steering and feeding back the comparison result to the microcomputer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987055923U JPS63164395U (en) | 1987-04-15 | 1987-04-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987055923U JPS63164395U (en) | 1987-04-15 | 1987-04-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63164395U true JPS63164395U (en) | 1988-10-26 |
Family
ID=30884272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987055923U Pending JPS63164395U (en) | 1987-04-15 | 1987-04-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63164395U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010012873A (en) * | 2008-07-02 | 2010-01-21 | Nsk Ltd | Controller of electric power steering device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS608159A (en) * | 1983-06-28 | 1985-01-17 | Jidosha Kiki Co Ltd | Power steering system control method |
| JPS6172925A (en) * | 1984-09-17 | 1986-04-15 | Matsushita Electric Ind Co Ltd | Combustion control device |
| JPS61169366A (en) * | 1985-01-23 | 1986-07-31 | Hitachi Ltd | Motor-driven type power steering control device |
-
1987
- 1987-04-15 JP JP1987055923U patent/JPS63164395U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS608159A (en) * | 1983-06-28 | 1985-01-17 | Jidosha Kiki Co Ltd | Power steering system control method |
| JPS6172925A (en) * | 1984-09-17 | 1986-04-15 | Matsushita Electric Ind Co Ltd | Combustion control device |
| JPS61169366A (en) * | 1985-01-23 | 1986-07-31 | Hitachi Ltd | Motor-driven type power steering control device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010012873A (en) * | 2008-07-02 | 2010-01-21 | Nsk Ltd | Controller of electric power steering device |
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