JPH0166477U - - Google Patents
Info
- Publication number
- JPH0166477U JPH0166477U JP1987161319U JP16131987U JPH0166477U JP H0166477 U JPH0166477 U JP H0166477U JP 1987161319 U JP1987161319 U JP 1987161319U JP 16131987 U JP16131987 U JP 16131987U JP H0166477 U JPH0166477 U JP H0166477U
- Authority
- JP
- Japan
- Prior art keywords
- control
- processing circuit
- power supply
- supply voltage
- signal processing
- 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
- 238000002485 combustion reaction Methods 0.000 claims 3
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 239000000446 fuel Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
Description
第１図は本考案の構成を示す機能ブロツク図、
第２図は本考案の一実施例を示すシステム図、第
３図は点火時期制御のフローチヤート、第４図は
筒内圧センサの信号処理回路の概略図、第５図は
電圧低下時の筒内圧信号波形について示す図であ
る。
１…機関、５…燃料噴射弁、６…点火コイル、
９…コントロールユニツト、１０…エアフローメ
ータ、１１…クランク角センサ、１２…筒内圧セ
ンサ、１３…チヤージアンプ。
Figure 1 is a functional block diagram showing the configuration of the present invention.
Fig. 2 is a system diagram showing an embodiment of the present invention, Fig. 3 is a flowchart of ignition timing control, Fig. 4 is a schematic diagram of the signal processing circuit of the cylinder pressure sensor, and Fig. 5 is a cylinder pressure sensor during voltage drop. It is a figure showing an internal pressure signal waveform. 1... Engine, 5... Fuel injection valve, 6... Ignition coil,
9... Control unit, 10... Air flow meter, 11... Crank angle sensor, 12... Cylinder pressure sensor, 13... Charge amplifier.
Claims (1)
の出力信号を処理する信号処理回路と、該信号処
理回路の出力信号に基づいて機関を制御する制御
手段とを備える内燃機関の制御装置において、前
記信号処理回路に印加される電源電圧を検出する
電源電圧検出手段と、検出された電源電圧が所定
値以下のときに前記制御手段による制御を停止さ
せる制御停止手段とを設けたことを特徴とする内
燃機関の制御装置。 A control device for an internal combustion engine comprising: a sensor for detecting combustion pressure of the engine; a signal processing circuit for processing an output signal of the sensor; and a control means for controlling the engine based on the output signal of the signal processing circuit. A power supply voltage detection means for detecting the power supply voltage applied to the signal processing circuit, and a control stop means for stopping the control by the control means when the detected power supply voltage is below a predetermined value. Internal combustion engine control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987161319U JPH0166477U (en) | 1987-10-23 | 1987-10-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987161319U JPH0166477U (en) | 1987-10-23 | 1987-10-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0166477U true JPH0166477U (en) | 1989-04-27 |
Family
ID=31444146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987161319U Pending JPH0166477U (en) | 1987-10-23 | 1987-10-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0166477U (en) |
-
1987
- 1987-10-23 JP JP1987161319U patent/JPH0166477U/ja active Pending
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