JP5632882B2 - ハイブリッド車両の触媒暖機制御装置 - Google Patents
ハイブリッド車両の触媒暖機制御装置 Download PDFInfo
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- JP5632882B2 JP5632882B2 JP2012153477A JP2012153477A JP5632882B2 JP 5632882 B2 JP5632882 B2 JP 5632882B2 JP 2012153477 A JP2012153477 A JP 2012153477A JP 2012153477 A JP2012153477 A JP 2012153477A JP 5632882 B2 JP5632882 B2 JP 5632882B2
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N9/00—Electrical control of exhaust gas treating apparatus
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
- B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
- B60K6/42—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by the architecture of the hybrid electric vehicle
- B60K6/44—Series-parallel type
- B60K6/442—Series-parallel switching type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W10/00—Conjoint control of vehicle sub-units of different type or different function
- B60W10/04—Conjoint control of vehicle sub-units of different type or different function including control of propulsion units
- B60W10/06—Conjoint control of vehicle sub-units of different type or different function including control of propulsion units including control of combustion engines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W20/00—Control systems specially adapted for hybrid vehicles
- B60W20/10—Controlling the power contribution of each of the prime movers to meet required power demand
- B60W20/15—Control strategies specially adapted for achieving a particular effect
- B60W20/16—Control strategies specially adapted for achieving a particular effect for reducing engine exhaust emissions
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N11/00—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity
- F01N11/002—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity the diagnostic devices measuring or estimating temperature or pressure in, or downstream of the exhaust apparatus
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/021—Introducing corrections for particular conditions exterior to the engine
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/021—Introducing corrections for particular conditions exterior to the engine
- F02D41/0235—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus
- F02D41/024—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to increase temperature of the exhaust gas treating apparatus
- F02D41/0255—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to increase temperature of the exhaust gas treating apparatus to accelerate the warming-up of the exhaust gas treating apparatus at engine start
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2300/00—Purposes or special features of road vehicle drive control systems
- B60Y2300/47—Engine emissions
- B60Y2300/474—Catalyst warm up
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/04—Introducing corrections for particular operating conditions
- F02D41/042—Introducing corrections for particular operating conditions for stopping the engine
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/04—Introducing corrections for particular operating conditions
- F02D41/12—Introducing corrections for particular operating conditions for deceleration
- F02D41/123—Introducing corrections for particular operating conditions for deceleration the fuel injection being cut-off
-
- 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
- Y02T10/12—Improving ICE efficiencies
-
- 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
-
- 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
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/62—Hybrid vehicles
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Transportation (AREA)
- Automation & Control Theory (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Hybrid Electric Vehicles (AREA)
- Exhaust Gas After Treatment (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
Description
3 内燃機関
4 第1モータ(第1電動機)
5 第2モータ(第2電動機)
23 触媒
23a 直下触媒(触媒)
23b 床下触媒(触媒)
32 水温センサ(温度パラメータ取得手段)
V ハイブリッド車両
WF 前輪(駆動輪)
TW エンジン水温(温度パラメータ)
TREF1 暖機制御の実行予定時間(暖機制御パラメータ、第1パラメータ)
NECMD 目標エンジン回転数(暖機制御パラメータ、第1パラメータ)
QACMD 目標吸気量(暖機制御パラメータ、第1パラメータ)
IGCMD 目標点火時期(暖機制御パラメータ、第1パラメータ)
CAINCMD 目標吸気カム位相(暖機制御パラメータ、第1パラメータ)
KF1 燃料減量係数(暖機制御パラメータ、第1パラメータ)
KF2 燃料増量係数(暖機制御パラメータ、第2パラメータ)
TW1 第1基準水温(フューエルカットの開始時に取得された温度パラメータ
)
TW2 第2基準水温(暖機制御の開始時に取得された温度パラメータ)
Claims (7)
- 内燃機関と、
当該内燃機関および駆動輪との間で動力を入出力可能な第1電動機と、
前記内燃機関から排出された排ガスを浄化する触媒と、
前記内燃機関の始動後に、前記触媒を活性化するために暖機する暖機制御を実行する触媒暖機制御手段と、
前記内燃機関の温度を表す温度パラメータを取得する温度パラメータ取得手段と、
当該取得された温度パラメータに応じて、前記暖機制御に用いる暖機制御パラメータを設定する暖機制御パラメータ設定手段と、
所定の運転状態において、前記第1電動機の力行中の発生トルクが前記内燃機関の発生トルクを上回るように、前記第1電動機による前記内燃機関のモータリングを実行するモータリング実行手段と、を備え、
前記暖機制御パラメータ設定手段は、前記モータリングの実行後に前記暖機制御を実行するときには、前記暖機制御パラメータを、前記モータリングの開始時に取得された前記温度パラメータを用いて設定することを特徴とするハイブリッド車両の触媒暖機制御装置。 - 前記モータリングは、所定の減速運転状態において、前記第1電動機により前記内燃機関をモータリングしながら、当該内燃機関への燃料の供給を停止するフューエルカットであり、
前記触媒暖機制御手段は、前記フューエルカットの実行中のときには、前記暖機制御を保留し、その後、当該フューエルカットが終了したときに、前記暖機制御を実行することを特徴とする、請求項1に記載のハイブリッド車両の触媒暖機制御装置。 - 前記暖機制御パラメータは、前記触媒の温度に依存する所定の第1パラメータと、前記内燃機関の温度に依存する所定の第2パラメータを含み、
前記内燃機関の始動後、前記暖機制御が開始される前に、前記フューエルカットが実行されたときには、前記触媒暖機制御手段は、当該フューエルカットが終了したときに前記暖機制御を実行し、前記暖機制御パラメータ設定手段は、前記第1パラメータを、前記フューエルカットの開始時に取得された温度パラメータに応じて設定することを特徴とする、請求項2に記載のハイブリッド車両の触媒暖機制御装置。 - 前記暖機制御パラメータ設定手段は、前記フューエルカットの実行の有無にかかわらず、前記第2パラメータを、前記暖機制御の実行中に取得された温度パラメータに応じて設定することを特徴とする、請求項3に記載のハイブリッド車両の触媒暖機制御装置。
- 前記触媒暖機制御手段は、前記暖機制御の実行中、前記フューエルカットが要求されたときには、当該暖機制御を中止するとともに、当該フューエルカットが終了したときに、前記暖機制御を再度、実行することを特徴とする、請求項2ないし4のいずれかに記載のハイブリッド車両の触媒暖機制御装置。
- 前記暖機制御の完了後、前記フューエルカットを含む前記内燃機関の停止状態が継続されるのに伴い、前記触媒が活性状態から非活性状態に移行したか否かを判定する非活性状態判定手段をさらに備え、
前記触媒暖機制御手段は、前記触媒が非活性状態に移行したと判定されたときには、その後の前記内燃機関の始動の際に前記暖機制御を再度、実行することを特徴とする、請求項2ないし5のいずれかに記載のハイブリッド車両の触媒暖機制御装置。 - 前記第1電動機との間で電力を入出力可能であるとともに、前記駆動輪との間で動力を入出力可能な第2電動機をさらに備えることを特徴とする、請求項2ないし6のいずれかに記載のハイブリッド車両の触媒暖機制御装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
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JP2012153477A JP5632882B2 (ja) | 2012-07-09 | 2012-07-09 | ハイブリッド車両の触媒暖機制御装置 |
US13/910,118 US9046015B2 (en) | 2012-07-09 | 2013-06-05 | Catalytic converter warm-up control apparatus for hybrid vehicle |
Applications Claiming Priority (1)
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JP2012153477A JP5632882B2 (ja) | 2012-07-09 | 2012-07-09 | ハイブリッド車両の触媒暖機制御装置 |
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JP2014015114A JP2014015114A (ja) | 2014-01-30 |
JP5632882B2 true JP5632882B2 (ja) | 2014-11-26 |
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Families Citing this family (14)
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US9956848B2 (en) * | 2011-10-25 | 2018-05-01 | GM Global Technology Operations LLC | System and method for heating a vehicle cabin |
JP2014218947A (ja) * | 2013-05-09 | 2014-11-20 | 株式会社デンソー | 車両の触媒暖機制御装置 |
JP2015105045A (ja) * | 2013-11-29 | 2015-06-08 | トヨタ自動車株式会社 | 電力変換器の制御装置 |
JP5949806B2 (ja) * | 2014-02-25 | 2016-07-13 | トヨタ自動車株式会社 | ハイブリッド車両 |
JP6213334B2 (ja) | 2014-03-26 | 2017-10-18 | トヨタ自動車株式会社 | ハイブリッド車両 |
EP3002437B1 (en) * | 2014-10-02 | 2018-12-19 | Caterpillar Motoren GmbH & Co. KG | Switchable internal combustion engine for thermal and electric power generation |
JP6696342B2 (ja) * | 2016-07-29 | 2020-05-20 | 日産自動車株式会社 | エンジン始動方法及びエンジン始動装置 |
KR102343955B1 (ko) * | 2017-07-31 | 2021-12-27 | 현대자동차주식회사 | 하이브리드 자동차 및 그를 위한 주행 모드 제어 방법 |
US11149615B2 (en) | 2018-12-25 | 2021-10-19 | Toyota Jidosha Kabushiki Kaisha | Control device for internal combustion engine |
JP6780763B2 (ja) | 2018-12-25 | 2020-11-04 | トヨタ自動車株式会社 | 内燃機関の制御装置 |
KR102715806B1 (ko) * | 2019-05-13 | 2024-10-10 | 현대자동차 주식회사 | 듀얼 연속 가변 밸브 듀레이션 장치를 구비한 엔진 제어 시스템 및 엔진 제어 방법 |
DE102019215698B3 (de) * | 2019-10-11 | 2020-12-24 | Vitesco Technologies GmbH | Verfahren zum Vorheizen eines Katalysators |
DE102019128596A1 (de) * | 2019-10-23 | 2021-04-29 | Bayerische Motoren Werke Aktiengesellschaft | Kraftfahrzeug mit einem rein verbrennungsmotorischen Antrieb oder mit einem Hybridantrieb |
EP4083407A1 (en) * | 2021-04-29 | 2022-11-02 | Volvo Car Corporation | Method of reducing cold start emissions in hybrid electric vehicles |
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JP3230438B2 (ja) * | 1996-06-10 | 2001-11-19 | トヨタ自動車株式会社 | ハイブリッド型車両の触媒温度制御装置 |
US6059057A (en) * | 1997-06-02 | 2000-05-09 | Toyota Jidosha Kabushiki Kaisha | Catalyst temperature control apparatus for hybrid vehicle |
US8209970B2 (en) * | 2007-05-15 | 2012-07-03 | GM Global Technology Operations LLC | Hybrid cold start strategy using electrically heated catalyst |
US8783016B2 (en) * | 2007-05-15 | 2014-07-22 | GM Global Technology Operations LLC | Hybrid HC absorber/EHC PZEV exhaust architecture |
JP2009214704A (ja) * | 2008-03-11 | 2009-09-24 | Nissan Motor Co Ltd | エンジンの始動制御装置 |
JP5246090B2 (ja) * | 2009-07-30 | 2013-07-24 | トヨタ自動車株式会社 | ハイブリッド車およびその制御方法 |
JP2011093372A (ja) * | 2009-10-28 | 2011-05-12 | Toyota Motor Corp | ハイブリッド自動車 |
US8756924B2 (en) * | 2010-05-19 | 2014-06-24 | GM Global Technology Operations LLC | Hybrid catalyst convective preheating system |
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US20140007561A1 (en) | 2014-01-09 |
US9046015B2 (en) | 2015-06-02 |
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