JP6331743B2 - 内燃機関の制御装置 - Google Patents
内燃機関の制御装置 Download PDFInfo
- Publication number
- JP6331743B2 JP6331743B2 JP2014123702A JP2014123702A JP6331743B2 JP 6331743 B2 JP6331743 B2 JP 6331743B2 JP 2014123702 A JP2014123702 A JP 2014123702A JP 2014123702 A JP2014123702 A JP 2014123702A JP 6331743 B2 JP6331743 B2 JP 6331743B2
- Authority
- JP
- Japan
- Prior art keywords
- internal combustion
- combustion engine
- abnormal combustion
- controller
- abnormal
- 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 - Fee Related
Links
- 238000002485 combustion reaction Methods 0.000 title claims description 132
- 230000002159 abnormal effect Effects 0.000 claims description 68
- 230000005856 abnormality Effects 0.000 claims description 43
- 230000001186 cumulative effect Effects 0.000 claims description 24
- 239000000446 fuel Substances 0.000 claims description 12
- 239000000203 mixture Substances 0.000 claims description 5
- 238000012544 monitoring process Methods 0.000 claims description 5
- 230000006835 compression Effects 0.000 description 19
- 238000007906 compression Methods 0.000 description 19
- 238000003745 diagnosis Methods 0.000 description 7
- 238000002474 experimental method Methods 0.000 description 6
- 238000001514 detection method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 239000000498 cooling water Substances 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 239000002826 coolant Substances 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 230000036544 posture Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
Landscapes
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
Description
9 燃焼室
90 コントローラ
94 ノックセンサ
Claims (2)
- 内燃機関の燃焼室における混合気の自着火による異常燃焼を検出する検出部と、
前記内燃機関の運転時間に応じた前記異常燃焼の累積発生頻度を監視する監視部と、
前記異常燃焼の累積発生頻度が所定値より高い場合に、前記異常燃焼を引き起こす機械設備異常があると判定する判定部と、
前記所定値を設定する設定部と、
を備え、
前記監視部は、前記内燃機関の負荷条件毎に前記異常燃焼の累積発生頻度を監視し、
前記設定部は、前記内燃機関の負荷条件毎に前記所定値を設定する、
ことを特徴とする内燃機関の制御装置。 - 請求項1に記載の内燃機関の制御装置であって、
前記機械設備異常があると前記判定部が判定した場合に、前記異常燃焼の発生を回避する回避制御を行う制御部と、
前記機械設備異常があると前記判定部が判定した場合に、警告を行う警告部と、
をさらに備えることを特徴とする内燃機関の制御装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014123702A JP6331743B2 (ja) | 2014-06-16 | 2014-06-16 | 内燃機関の制御装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014123702A JP6331743B2 (ja) | 2014-06-16 | 2014-06-16 | 内燃機関の制御装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016003602A JP2016003602A (ja) | 2016-01-12 |
JP6331743B2 true JP6331743B2 (ja) | 2018-05-30 |
Family
ID=55223073
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014123702A Expired - Fee Related JP6331743B2 (ja) | 2014-06-16 | 2014-06-16 | 内燃機関の制御装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP6331743B2 (ja) |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4119796B2 (ja) * | 2003-06-20 | 2008-07-16 | 三菱重工業株式会社 | 内燃機関の燃焼診断、燃焼制御方法及びその装置 |
JP5424944B2 (ja) * | 2010-03-12 | 2014-02-26 | 三菱電機株式会社 | 内燃機関の制御装置 |
JP2013104371A (ja) * | 2011-11-15 | 2013-05-30 | Toyota Motor Corp | 内燃機関の制御装置 |
JP5708543B2 (ja) * | 2012-03-28 | 2015-04-30 | トヨタ自動車株式会社 | 内燃機関の制御装置 |
JP6044262B2 (ja) * | 2012-10-23 | 2016-12-14 | トヨタ自動車株式会社 | 内燃機関の制御装置 |
-
2014
- 2014-06-16 JP JP2014123702A patent/JP6331743B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
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JP2016003602A (ja) | 2016-01-12 |
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