JPWO2019078213A1 - 内燃機関の冷却制御装置 - Google Patents
内燃機関の冷却制御装置 Download PDFInfo
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- JPWO2019078213A1 JPWO2019078213A1 JP2019549299A JP2019549299A JPWO2019078213A1 JP WO2019078213 A1 JPWO2019078213 A1 JP WO2019078213A1 JP 2019549299 A JP2019549299 A JP 2019549299A JP 2019549299 A JP2019549299 A JP 2019549299A JP WO2019078213 A1 JPWO2019078213 A1 JP WO2019078213A1
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- Prior art keywords
- intake air
- fuel cut
- cut operation
- cooling
- deceleration fuel
- Prior art date
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/10—Air intakes; Induction systems
- F02M35/10373—Sensors for intake systems
- F02M35/1038—Sensors for intake systems for temperature or pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P3/00—Liquid cooling
- F01P3/20—Cooling circuits not specific to a single part of engine or machine
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P5/00—Pumping cooling-air or liquid coolants
- F01P5/10—Pumping liquid coolant; Arrangements of coolant pumps
- F01P5/12—Pump-driving arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P7/00—Controlling of coolant flow
- F01P7/14—Controlling of coolant flow the coolant being liquid
- F01P7/16—Controlling of coolant flow the coolant being liquid by thermostatic control
- F01P7/164—Controlling of coolant flow the coolant being liquid by thermostatic control by varying pump speed
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B29/00—Engines characterised by provision for charging or scavenging not provided for in groups F02B25/00, F02B27/00 or F02B33/00 - F02B39/00; Details thereof
- F02B29/04—Cooling of air intake supply
- F02B29/0406—Layout of the intake air cooling or coolant circuit
- F02B29/0437—Liquid cooled heat exchangers
- F02B29/0443—Layout of the coolant or refrigerant circuit
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B63/00—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices
- F02B63/04—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices for electric generators
-
- 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
- F02D41/0002—Controlling intake air
- F02D41/0007—Controlling intake air for control of turbo-charged or super-charged engines
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/10—Air intakes; Induction systems
- F02M35/1015—Air intakes; Induction systems characterised by the engine type
- F02M35/10157—Supercharged engines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/10—Air intakes; Induction systems
- F02M35/10242—Devices or means connected to or integrated into air intakes; Air intakes combined with other engine or vehicle parts
- F02M35/10268—Heating, cooling or thermal insulating means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P2060/00—Cooling circuits using auxiliaries
- F01P2060/02—Intercooler
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D2200/00—Input parameters for engine control
- F02D2200/02—Input parameters for engine control the parameters being related to the engine
- F02D2200/04—Engine intake system parameters
- F02D2200/0414—Air temperature
-
- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Supercharger (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
Abstract
Description
3 内燃機関
7 インタークーラ
10 発電機
11 ターボチャージャ(過給機)
40 吸気冷却回路(冷却回路)
43 電動ポンプ(電動式のウォーターポンプ)
51 吸気温センサ(吸気温度検出手段)
TAE 吸気温(インタークーラの出口側の吸気温度)
α1H 高温側第1しきい値(第1しきい値)
α2H 高温側第2しきい値(第2しきい値)
ILow 第1デューティ比(第1電力)
IHigh 第2デューティ比(第2電力)
Claims (3)
- 吸気を過給する過給機を備えるとともに、内燃機関への燃料の供給を停止する減速フューエルカット運転中に、当該内燃機関を動力源として、発電機による発電が行われるように構成された内燃機関の冷却制御装置であって、
冷却回路を循環する冷却水によって、前記過給機で過給された吸気を冷却する水冷式のインタークーラと、
前記冷却回路に冷却水を循環させるための電動式のウォーターポンプと、
前記減速フューエルカット運転中に前記ウォーターポンプを駆動するポンプ制御手段と、
を備えることを特徴とする内燃機関の冷却制御装置。 - 前記インタークーラの出口側の吸気温度を検出する吸気温度検出手段をさらに備え、
前記ポンプ制御手段は、前記減速フューエルカット運転以外の運転状態である非減速フューエルカット運転中は、前記検出された吸気温度が所定の第1しきい値以上のときに前記ウォーターポンプを駆動し、前記減速フューエルカット運転中は、前記吸気温度が前記第1しきい値よりも小さい所定の第2しきい値以上のときに前記ウォーターポンプを駆動することを特徴とする、請求項1に記載の内燃機関の冷却制御装置。 - 前記ポンプ制御手段は、前記減速フューエルカット運転以外の運転状態である非減速フューエルカット運転中は、所定の第1電力によって前記ウォーターポンプを駆動し、前記減速フューエルカット運転中は、前記第1電力より大きい所定の第2電力によって前記ウォーターポンプを駆動することを特徴とする、請求項1又は2に記載の内燃機関の冷却制御装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017200821 | 2017-10-17 | ||
JP2017200821 | 2017-10-17 | ||
PCT/JP2018/038530 WO2019078213A1 (ja) | 2017-10-17 | 2018-10-16 | 内燃機関の冷却制御装置 |
Publications (2)
Publication Number | Publication Date |
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JPWO2019078213A1 true JPWO2019078213A1 (ja) | 2020-10-22 |
JP6852180B2 JP6852180B2 (ja) | 2021-03-31 |
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Application Number | Title | Priority Date | Filing Date |
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JP2019549299A Active JP6852180B2 (ja) | 2017-10-17 | 2018-10-16 | 内燃機関の冷却制御装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US11085406B2 (ja) |
JP (1) | JP6852180B2 (ja) |
CN (1) | CN111212965B (ja) |
BR (1) | BR112020007082B1 (ja) |
WO (1) | WO2019078213A1 (ja) |
Families Citing this family (2)
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CN114135403A (zh) * | 2021-11-25 | 2022-03-04 | 中国第一汽车股份有限公司 | 发动机停缸的控制方法、装置及发动机 |
CN115247592B (zh) * | 2022-08-19 | 2023-11-14 | 中国第一汽车股份有限公司 | 发动机热管理系统、控制方法及车辆 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2012029464A (ja) * | 2010-07-23 | 2012-02-09 | Toyota Motor Corp | 車両の回生発電制御システム |
JP2016211430A (ja) * | 2015-05-08 | 2016-12-15 | 本田技研工業株式会社 | 内燃機関の冷却制御装置 |
WO2017119445A1 (ja) * | 2016-01-06 | 2017-07-13 | 日立オートモティブシステムズ株式会社 | 車両用内燃機関の冷却装置及び制御方法 |
Family Cites Families (16)
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GB2261613A (en) * | 1991-11-22 | 1993-05-26 | Ford Motor Co | Operation of an internal combustion engine |
JP4123707B2 (ja) * | 2000-11-15 | 2008-07-23 | 三菱自動車工業株式会社 | エンジンの制御装置 |
US8875505B2 (en) * | 2012-04-05 | 2014-11-04 | GM Global Technology Operations LLC | Internal combustion engine and method for controlling internal combustion engine speed |
JP5962534B2 (ja) * | 2013-02-15 | 2016-08-03 | トヨタ自動車株式会社 | インタークーラの温度制御装置 |
KR101566746B1 (ko) * | 2014-10-31 | 2015-11-06 | 현대자동차 주식회사 | 차량용 냉각 시스템 |
KR20160050924A (ko) * | 2014-10-31 | 2016-05-11 | 현대자동차주식회사 | 수랭식 인터쿨러를 구비한 차량의 워터 펌프 제어 시스템 및 방법 |
US9709065B2 (en) * | 2014-11-06 | 2017-07-18 | Ford Global Technologies, Llc | System and method for a turbocharger driven coolant pump |
JP6225887B2 (ja) | 2014-11-14 | 2017-11-08 | トヨタ自動車株式会社 | 内燃機関の制御装置 |
KR20160057781A (ko) * | 2014-11-14 | 2016-05-24 | 현대자동차주식회사 | 수냉식 인터쿨러 장치가 장착된 차량의 제어 방법 및 시스템 |
CN109944718B (zh) * | 2015-02-26 | 2020-11-03 | 本田技研工业株式会社 | 内燃机的控制装置 |
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JP6265197B2 (ja) * | 2015-11-26 | 2018-01-24 | トヨタ自動車株式会社 | 内燃機関の制御装置 |
JP6332320B2 (ja) * | 2016-04-11 | 2018-05-30 | トヨタ自動車株式会社 | 内燃機関の制御装置 |
KR101846886B1 (ko) * | 2016-04-21 | 2018-05-24 | 현대자동차 주식회사 | 엔진 시스템 및 이를 이용한 엔진 제어 방법 |
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JP6848827B2 (ja) * | 2017-11-24 | 2021-03-24 | トヨタ自動車株式会社 | 内燃機関の制御装置 |
-
2018
- 2018-10-16 US US16/647,968 patent/US11085406B2/en active Active
- 2018-10-16 JP JP2019549299A patent/JP6852180B2/ja active Active
- 2018-10-16 WO PCT/JP2018/038530 patent/WO2019078213A1/ja active Application Filing
- 2018-10-16 CN CN201880066664.4A patent/CN111212965B/zh active Active
- 2018-10-16 BR BR112020007082-3A patent/BR112020007082B1/pt active IP Right Grant
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012029464A (ja) * | 2010-07-23 | 2012-02-09 | Toyota Motor Corp | 車両の回生発電制御システム |
JP2016211430A (ja) * | 2015-05-08 | 2016-12-15 | 本田技研工業株式会社 | 内燃機関の冷却制御装置 |
WO2017119445A1 (ja) * | 2016-01-06 | 2017-07-13 | 日立オートモティブシステムズ株式会社 | 車両用内燃機関の冷却装置及び制御方法 |
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Publication number | Publication date |
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JP6852180B2 (ja) | 2021-03-31 |
BR112020007082B1 (pt) | 2023-11-07 |
CN111212965A (zh) | 2020-05-29 |
US11085406B2 (en) | 2021-08-10 |
CN111212965B (zh) | 2021-12-14 |
BR112020007082A2 (pt) | 2020-09-24 |
WO2019078213A1 (ja) | 2019-04-25 |
US20200217282A1 (en) | 2020-07-09 |
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