JPWO2012053603A1 - 再生制御装置、ハイブリッド自動車および再生制御方法、並びにプログラム - Google Patents
再生制御装置、ハイブリッド自動車および再生制御方法、並びにプログラム Download PDFInfo
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- 238000000034 method Methods 0.000 title claims abstract description 38
- PWPJGUXAGUPAHP-UHFFFAOYSA-N lufenuron Chemical compound C1=C(Cl)C(OC(F)(F)C(C(F)(F)F)F)=CC(Cl)=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F PWPJGUXAGUPAHP-UHFFFAOYSA-N 0.000 title 1
- 230000008929 regeneration Effects 0.000 claims abstract description 101
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- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
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Abstract
Description
ハイブリッド自動車は、エンジンと電動機とを有し、エンジンもしくは電動機により走行可能であり、またはエンジンと電動機とが協働して走行可能であり、エンジンブレーキに代えて電動機の回生トルクを制動力として利用できる。そこで本発明の実施の形態のハイブリッド自動車1では、後処理装置の「再生」の期間中の減速時には、エンジンブレーキが必要な状況下であっても電動機の回生トルクによってエンジンブレーキに相当する制動力を得て、エンジンには「再生」のための高負荷運転を継続させるようにする。
図1は、ハイブリッド自動車1の構成の例を示すブロック図である。ハイブリッド自動車1は、車両の一例である。
ハイブリッド自動車1は、後処理装置20の再生中の減速時には、電動機13により走行し、エンジン10は、走行系とは無関係に後処理装置20の再生に適する回転速度を保持するように制御すると共に、エンジンブレーキの制動力に相当する制御力を電動機13の回生によって発生させる。これにより、エンジン10は「再生」に適する高負荷運転を走行系とは無関係に必要な時間継続させることができるので、「再生」の工程を短時間で終了させて燃費を向上させることができる。
上述の実施の形態では、後処理装置20が送出する目詰まり警報によって後処理装置再生制御部30が「再生」を実行するように説明したが、このような目詰まり警報を用いずに、所定の走行距離毎あるいは所定の走行時間毎に定期的に「再生」を実行してもよい。
Claims (5)
- エンジンと電動機とを有し、前記エンジンもしくは前記電動機により走行可能であり、または前記エンジンと前記電動機とが協働して走行可能であり、少なくとも減速中に、前記電動機により回生発電が可能であり、排気ガスの後処理装置を有するハイブリッド自動車の前記後処理装置の再生制御装置において、
前記後処理装置の再生中の減速時には、前記電動機により走行させ、前記エンジンは、走行系とは無関係に前記後処理装置の再生に適する回転速度を保持するように制御すると共に、エンジンブレーキの制動力に相当する制御力を前記電動機の回生によって発生させる、
ことを特徴とする再生制御装置。 - 請求項1記載の再生制御装置であって、
前記後処理装置の再生中に、排気ブレーキを稼動させる、
ことを特徴とする再生制御装置。 - 請求項1または2記載の再生制御装置を有することを特徴とするハイブリッド自動車。
- エンジンと電動機とを有し、前記エンジンもしくは前記電動機により走行可能であり、または前記エンジンと前記電動機とが協働して走行可能であり、少なくとも減速中に、前記電動機により回生発電が可能であり、排気ガスの後処理装置を有するハイブリッド自動車の前記後処理装置の再生制御方法において、
前記後処理装置の再生中の減速時には、前記電動機により走行させ、前記エンジンは、走行系とは無関係に前記後処理装置の再生に適する回転速度を保持するように制御すると共に、エンジンブレーキの制動力に相当する制御力を前記電動機の回生によって発生させる、
ことを特徴とする再生制御方法。 - 情報処理装置に、請求項1または2記載の再生制御装置の機能に相当する機能を実現させることを特徴とするプログラム。
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PCT/JP2011/074178 WO2012053603A1 (ja) | 2010-10-21 | 2011-10-20 | 再生制御装置、ハイブリッド自動車および再生制御方法、並びにプログラム |
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WO2012101878A1 (ja) * | 2011-01-25 | 2012-08-02 | 日野自動車株式会社 | 制御装置、ハイブリッド自動車および制御方法、並びにプログラム |
GB2541199A (en) * | 2015-08-11 | 2017-02-15 | Ford Global Tech Llc | A method of protecting a diesel particulate filter from overheating |
KR101703625B1 (ko) * | 2015-10-05 | 2017-02-22 | 현대자동차 주식회사 | 린 녹스 트랩 재생시 하이브리드 차량의 제어 장치 및 방법 |
GB201601819D0 (en) * | 2016-01-29 | 2016-03-16 | Gm Global Tech Operations Inc | Method of operating an aftertreatment system of an internal combustion engine |
JP7183886B2 (ja) * | 2019-03-18 | 2022-12-06 | いすゞ自動車株式会社 | 排気浄化装置を有する車両 |
CN114475568B (zh) * | 2020-11-12 | 2023-07-21 | 宇通客车股份有限公司 | 一种新能源混合动力车辆dpf再生装置的控制方法及系统 |
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JP4144570B2 (ja) * | 2004-06-10 | 2008-09-03 | トヨタ自動車株式会社 | ハイブリッド車両の制御方法 |
JP4293153B2 (ja) * | 2005-03-30 | 2009-07-08 | 三菱ふそうトラック・バス株式会社 | ハイブリッド車両のモータ制御装置 |
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US20070204594A1 (en) * | 2006-03-02 | 2007-09-06 | Nissan Motor Co., Ltd. | Exhaust purification system for hybrid vehicle |
US7748214B2 (en) * | 2006-03-03 | 2010-07-06 | Nissan Motor Co., Ltd. | Exhaust gas purification system for hybrid vehicle |
JP4758391B2 (ja) * | 2007-05-09 | 2011-08-24 | トヨタ自動車株式会社 | 排ガス浄化用触媒の再生装置及び再生方法 |
JP4183013B1 (ja) * | 2007-05-15 | 2008-11-19 | トヨタ自動車株式会社 | 車両およびその制御方法 |
JP4973374B2 (ja) * | 2007-08-07 | 2012-07-11 | 日産自動車株式会社 | ハイブリッド原動機の制御装置 |
US7913549B2 (en) * | 2008-06-20 | 2011-03-29 | GM Global Technology Operations LLC | Transition from exhaust braking to exhaust particulate filter regeneration in a diesel engine |
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CN103140402A (zh) | 2013-06-05 |
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