JP4179156B2 - 内燃機関の点火制御装置 - Google Patents
内燃機関の点火制御装置 Download PDFInfo
- Publication number
- JP4179156B2 JP4179156B2 JP2003416425A JP2003416425A JP4179156B2 JP 4179156 B2 JP4179156 B2 JP 4179156B2 JP 2003416425 A JP2003416425 A JP 2003416425A JP 2003416425 A JP2003416425 A JP 2003416425A JP 4179156 B2 JP4179156 B2 JP 4179156B2
- Authority
- JP
- Japan
- Prior art keywords
- internal combustion
- combustion engine
- signal
- ignition
- crank angle
- 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.)
- Expired - Lifetime
Links
- 238000002485 combustion reaction Methods 0.000 title claims description 89
- 238000007493 shaping process Methods 0.000 claims description 15
- 238000001514 detection method Methods 0.000 claims description 5
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims 2
- 230000006835 compression Effects 0.000 description 10
- 238000007906 compression Methods 0.000 description 10
- 238000005259 measurement Methods 0.000 description 5
- 239000000446 fuel Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000010485 coping Effects 0.000 description 1
- 238000007562 laser obscuration time method Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Images
Landscapes
- Ignition Installations For Internal Combustion Engines (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
Description
2 クランクロータ
3 突起部
10 クランク角センサ
20 ECU(電子制御ユニット)
21 波形整形回路
30 マイクロコンピュータ
Claims (1)
- 内燃機関のクランクシャフトの回転に伴う所定クランク角に対応し、機関回転速度に応じた大きさにて発生される出力信号を検出する信号検出手段と、
前記信号検出手段で検出される出力信号に対する閾値を、前記内燃機関の出力特性に合わせ予め設定する閾値設定手段と、
前記信号検出手段で検出された出力信号を、前記閾値設定手段で設定された閾値に基づき波形整形してパルス信号を生成する信号生成手段と、
前記信号生成手段で生成されたパルス信号に応じて点火信号を出力する点火制御手段とを具備し、
前記閾値設定手段の前記閾値は、内燃機関の正転時にクランク角信号よりも常に低くなるレベルに設定し、内燃機関の逆転時にクランク角信号よりも高くなるレベルに設定し、また、前記点火制御手段は、前記点火信号に対応する時前のコイル通電開始時に、前記内燃機関における点火燃焼を伴った逆転現象の発生が予測されるときには、そのコイル通電を中止することを特徴とする内燃機関の点火制御装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003416425A JP4179156B2 (ja) | 2003-12-15 | 2003-12-15 | 内燃機関の点火制御装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003416425A JP4179156B2 (ja) | 2003-12-15 | 2003-12-15 | 内燃機関の点火制御装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005171963A JP2005171963A (ja) | 2005-06-30 |
JP4179156B2 true JP4179156B2 (ja) | 2008-11-12 |
Family
ID=34735626
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003416425A Expired - Lifetime JP4179156B2 (ja) | 2003-12-15 | 2003-12-15 | 内燃機関の点火制御装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4179156B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5379219B2 (ja) * | 2009-03-18 | 2013-12-25 | 日立オートモティブシステムズ株式会社 | 回転検出装置 |
JP4901949B2 (ja) * | 2009-03-18 | 2012-03-21 | 日立オートモティブシステムズ株式会社 | 回転検出装置 |
-
2003
- 2003-12-15 JP JP2003416425A patent/JP4179156B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP2005171963A (ja) | 2005-06-30 |
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