JPH0417162U - - Google Patents
Info
- Publication number
- JPH0417162U JPH0417162U JP5911290U JP5911290U JPH0417162U JP H0417162 U JPH0417162 U JP H0417162U JP 5911290 U JP5911290 U JP 5911290U JP 5911290 U JP5911290 U JP 5911290U JP H0417162 U JPH0417162 U JP H0417162U
- Authority
- JP
- Japan
- Prior art keywords
- fuel pump
- rotational speed
- control device
- pump control
- circuit voltage
- 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
- 230000005856 abnormality Effects 0.000 claims description 4
- 239000000446 fuel Substances 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Description
第１図はこの考案の一実施例を示す構成説明図
、第２図はその実施例の異常検出動作を説明する
ためのタイミングチヤート、第３図はその実施例
の燃料ポンプ制御動作を説明するためのタイミン
グチヤート、第４図はこの考案の他の実施例を示
す構成説明図、第５図はその実施例の異常検出動
作を説明するためのタイミングチヤートである。
１，１３……バツテリ、２，１４……モータ、
４，１７……モータ制御部、１１，２１……異常
判定回路、Ｔｒ１〜Ｔｒ５……トランジスタ。
Fig. 1 is a configuration explanatory diagram showing an embodiment of this invention, Fig. 2 is a timing chart for explaining the abnormality detection operation of the embodiment, and Fig. 3 is a diagram explaining the fuel pump control operation of the embodiment. FIG. 4 is a configuration explanatory diagram showing another embodiment of this invention, and FIG. 5 is a timing chart for explaining the abnormality detection operation of the embodiment. 1, 13... battery, 2, 14... motor,
4, 17... Motor control unit, 11, 21... Abnormality determination circuit, T r1 to T r5 ... Transistor.
Claims (1)
プ制御装置において、 前記回転速度の切換制御動作で変動する所定の
回路電圧を検出し、その回路電圧を所定の基準電
圧と比較することにより、回路素子が正常か否か
を判定する異常検出手段を備えたことを特徴とす
る燃料ポンプ制御装置。[Claims for Utility Model Registration] In a fuel pump control device that switches and controls the rotational speed of a fuel pump, a predetermined circuit voltage that fluctuates due to the rotational speed switching control operation is detected, and the circuit voltage is set as a predetermined reference voltage. A fuel pump control device comprising abnormality detection means for determining whether a circuit element is normal or not by comparison.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5911290U JPH0417162U (en) | 1990-06-04 | 1990-06-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5911290U JPH0417162U (en) | 1990-06-04 | 1990-06-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0417162U true JPH0417162U (en) | 1992-02-13 |
Family
ID=31585329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5911290U Pending JPH0417162U (en) | 1990-06-04 | 1990-06-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0417162U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007056704A (en) * | 2005-08-22 | 2007-03-08 | Yazaki Corp | Motor control device |
-
1990
- 1990-06-04 JP JP5911290U patent/JPH0417162U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007056704A (en) * | 2005-08-22 | 2007-03-08 | Yazaki Corp | Motor control device |
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