JPS62161U - - Google Patents
Info
- Publication number
- JPS62161U JPS62161U JP9142785U JP9142785U JPS62161U JP S62161 U JPS62161 U JP S62161U JP 9142785 U JP9142785 U JP 9142785U JP 9142785 U JP9142785 U JP 9142785U JP S62161 U JPS62161 U JP S62161U
- Authority
- JP
- Japan
- Prior art keywords
- drive voltage
- voltage
- fuel pump
- resonance
- drive
- 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
- 239000000446 fuel Substances 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 4
- 239000002828 fuel tank Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Safety Devices In Control Systems (AREA)
Description
第１図は本考案の全体構成図、第２図は本考案
の実施例を示す構成図、第３図は同上実施例にお
ける共振点の学習方法を示すグラフ、第４図は同
上実施例の制御フローを示すフローチヤート、第
５図は従来例を示す構成図、第６図は同上従来例
における共振点を示すグラフである。
１……燃料ポンプ、２……駆動制御装置、３…
…機関回転速度センサ、４……電子制御燃料噴射
装置、５……燃料タンク、７……振動ピツクアツ
プ。
Fig. 1 is an overall configuration diagram of the present invention, Fig. 2 is a configuration diagram showing an embodiment of the invention, Fig. 3 is a graph showing a method of learning the resonance point in the above embodiment, and Fig. 4 is a diagram of the same embodiment. FIG. 5 is a flowchart showing a control flow, FIG. 5 is a configuration diagram showing a conventional example, and FIG. 6 is a graph showing a resonance point in the conventional example. 1... fuel pump, 2... drive control device, 3...
...Engine speed sensor, 4...Electronically controlled fuel injection device, 5...Fuel tank, 7...Vibration pick-up.
Claims (1)
算出する駆動電圧算出手段と、算出された駆動電
圧を燃料ポンプの振動によつて共振が発生する共
振発生電圧範囲と比較する比較手段と、駆動電圧
が共振発生電圧範囲の時にその駆動電圧を増大側
に修正する修正手段と、を備えたことを特徴とす
る燃料ポンプの駆動制御装置。 a drive voltage calculation means for calculating the drive voltage of the fuel pump from the required supply amount of fuel, a comparison means for comparing the calculated drive voltage with a resonance generation voltage range in which resonance occurs due to vibration of the fuel pump, and a drive voltage 1. A drive control device for a fuel pump, comprising: a correction means for correcting the drive voltage to an increasing side when the voltage is within the resonance generating voltage range.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9142785U JPS62161U (en) | 1985-06-19 | 1985-06-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9142785U JPS62161U (en) | 1985-06-19 | 1985-06-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62161U true JPS62161U (en) | 1987-01-06 |
Family
ID=30647301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9142785U Pending JPS62161U (en) | 1985-06-19 | 1985-06-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62161U (en) |
-
1985
- 1985-06-19 JP JP9142785U patent/JPS62161U/ja active Pending
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