JP6887725B2 - 燃料カット制御装置 - Google Patents
燃料カット制御装置 Download PDFInfo
- Publication number
- JP6887725B2 JP6887725B2 JP2017052926A JP2017052926A JP6887725B2 JP 6887725 B2 JP6887725 B2 JP 6887725B2 JP 2017052926 A JP2017052926 A JP 2017052926A JP 2017052926 A JP2017052926 A JP 2017052926A JP 6887725 B2 JP6887725 B2 JP 6887725B2
- Authority
- JP
- Japan
- Prior art keywords
- fuel cut
- fuel
- alternator
- catalyst
- opening degree
- 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.)
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- 239000000446 fuel Substances 0.000 title claims description 85
- 239000003054 catalyst Substances 0.000 claims description 20
- 238000002485 combustion reaction Methods 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 7
- 239000000567 combustion gas Substances 0.000 claims description 4
- 230000003213 activating effect Effects 0.000 claims 1
- 238000002347 injection Methods 0.000 description 18
- 239000007924 injection Substances 0.000 description 18
- 230000007423 decrease Effects 0.000 description 17
- 238000010586 diagram Methods 0.000 description 16
- 230000008859 change Effects 0.000 description 12
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 7
- 239000000203 mixture Substances 0.000 description 7
- 239000001301 oxygen Substances 0.000 description 7
- 229910052760 oxygen Inorganic materials 0.000 description 7
- 230000007704 transition Effects 0.000 description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
- 229910002091 carbon monoxide Inorganic materials 0.000 description 3
- 230000006866 deterioration Effects 0.000 description 3
- 229930195733 hydrocarbon Natural products 0.000 description 3
- 150000002430 hydrocarbons Chemical class 0.000 description 3
- 238000011144 upstream manufacturing Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 230000000994 depressogenic effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 230000003416 augmentation Effects 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000007562 laser obscuration time method Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 229910001868 water Inorganic materials 0.000 description 1
Images
Landscapes
- Combined Controls Of Internal Combustion Engines (AREA)
- Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Description
12 …エンジン
16 …燃焼室
32 …吸気管
36 …排気管
52 …触媒
54 …主酸素センサ
56 …補助酸素センサ
58 …ECU
Claims (1)
- 電動モーターを有さず、内燃機関のみを動力源として備えるとともに無段変速機を備える車両に搭載され、燃料カット条件が満足されたとき内燃機関への燃料供給を遮断する燃料カットを実行する燃料カット制御装置であって、
燃焼ガスを浄化する触媒の温度が閾値以上であるとき前記燃料カットを制限してスロットルバルブの開度を増大させる増大手段、および
前記増大手段の処理に関連してオルタネータを起動する起動手段を備え、
前記オルタネータの負荷が、前記車両の速度およびトランスミッションのギア比の少なくとも一方に基づいて決定される、燃料カット制御装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017052926A JP6887725B2 (ja) | 2017-03-17 | 2017-03-17 | 燃料カット制御装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017052926A JP6887725B2 (ja) | 2017-03-17 | 2017-03-17 | 燃料カット制御装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018155191A JP2018155191A (ja) | 2018-10-04 |
JP6887725B2 true JP6887725B2 (ja) | 2021-06-16 |
Family
ID=63716260
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017052926A Active JP6887725B2 (ja) | 2017-03-17 | 2017-03-17 | 燃料カット制御装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP6887725B2 (ja) |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09217642A (ja) * | 1996-02-13 | 1997-08-19 | Denso Corp | 内燃機関の制御装置 |
JPH10280990A (ja) * | 1997-04-04 | 1998-10-20 | Toyota Motor Corp | 内燃機関の燃料カット制御装置 |
JP3956894B2 (ja) * | 2003-05-19 | 2007-08-08 | トヨタ自動車株式会社 | 内燃機関の触媒劣化抑制装置 |
JP5195240B2 (ja) * | 2008-09-30 | 2013-05-08 | マツダ株式会社 | エンジン制御装置 |
WO2010140204A1 (ja) * | 2009-06-01 | 2010-12-09 | トヨタ自動車株式会社 | 車両制御装置 |
US8798870B2 (en) * | 2010-12-28 | 2014-08-05 | Nissan Motor Co., Ltd. | Regeneration control device for vehicle |
JP5942915B2 (ja) * | 2013-04-08 | 2016-06-29 | マツダ株式会社 | 火花点火式エンジンの制御装置 |
JP5843915B2 (ja) * | 2014-04-07 | 2016-01-13 | 三菱電機株式会社 | 車両の制御装置 |
JP2016094124A (ja) * | 2014-11-14 | 2016-05-26 | トヨタ自動車株式会社 | ハイブリッド車両の制御装置 |
-
2017
- 2017-03-17 JP JP2017052926A patent/JP6887725B2/ja active Active
Also Published As
Publication number | Publication date |
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JP2018155191A (ja) | 2018-10-04 |
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