JP6467170B2 - ターボチャージャを備えたエンジンの制御装置およびこれを用いた制御方法 - Google Patents
ターボチャージャを備えたエンジンの制御装置およびこれを用いた制御方法 Download PDFInfo
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- JP6467170B2 JP6467170B2 JP2014177393A JP2014177393A JP6467170B2 JP 6467170 B2 JP6467170 B2 JP 6467170B2 JP 2014177393 A JP2014177393 A JP 2014177393A JP 2014177393 A JP2014177393 A JP 2014177393A JP 6467170 B2 JP6467170 B2 JP 6467170B2
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- Prior art keywords
- engine
- combustion chamber
- early ignition
- air
- turbocharger
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Classifications
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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
- F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
- F02M26/02—EGR systems specially adapted for supercharged engines
- F02M26/04—EGR systems specially adapted for supercharged engines with a single turbocharger
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- 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
- F02B37/00—Engines characterised by provision of pumps driven at least for part of the time by exhaust
- F02B37/12—Control of the pumps
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- 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
- F02B47/00—Methods of operating engines involving adding non-fuel substances or anti-knock agents to combustion air, fuel, or fuel-air mixtures of engines
- F02B47/04—Methods of operating engines involving adding non-fuel substances or anti-knock agents to combustion air, fuel, or fuel-air mixtures of engines the substances being other than water or steam only
- F02B47/08—Methods of operating engines involving adding non-fuel substances or anti-knock agents to combustion air, fuel, or fuel-air mixtures of engines the substances being other than water or steam only the substances including exhaust gas
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D23/00—Controlling engines characterised by their being supercharged
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D35/00—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for
- F02D35/02—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions
- F02D35/027—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions using knock sensors
-
- 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
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- 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
- F02D41/22—Safety or indicating devices for abnormal conditions
- F02D2041/227—Limping Home, i.e. taking specific engine control measures at abnormal conditions
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- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
- Supercharger (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Electrical Control Of Ignition Timing (AREA)
Description
本発明を明確に説明するために、説明上不要な部分は省略し、明細書全体にわたって同一または類似する構成要素については同一の参照符号を付した。
図2は、本発明の実施形態に係るターボチャージャを備えたエンジンの制御方法を示したフローチャートである。
12 燃焼室
20 ターボチャージャ
30 感知センサー
40 制御部
Claims (3)
- 燃料を燃焼して動力を発生させるエンジンと、
排気ガスにより作動するタービンと回転軸で連結したコンプレッサーが外部空気を圧縮して前記エンジンの燃焼室に過給するターボチャージャと、
前記エンジンの燃焼室で早期点火の有無を感知する感知センサーと、
前記感知センサーを通じて前記エンジンの燃焼室で早期点火が発生したことを感知すると、要求トルク量と前記燃焼室の点火時期および空燃比から前記燃焼室に供給する過給圧力を調節して早期点火を制御する制御部と、を含み、
前記制御部は、前記燃焼室に供給する過給圧力を調節して早期点火が抑制されないと、エンジンをリンプホームモードへ転換することを特徴とするターボチャージャを備えたエンジンの制御装置。 - 前記制御部は、前記燃焼室に供給する過給圧力を調節して早期点火が抑制されると、空燃比を増加させることを特徴とする、請求項1に記載のターボチャージャを備えたエンジンの制御装置。
- ターボチャージャを備えたエンジンの制御方法において、
前記エンジンの燃焼室に早期点火が発生したか否かを感知する段階と、
前記エンジンの燃焼室に早期点火が発生したことを感知すると、前記燃焼室に空燃比の燃料濃度が濃厚となるように濃縮した燃料を供給する段階と、
要求トルク量、点火時期および空燃比から前記燃焼室に供給する空気の過給圧力を調節する段階と、
早期点火が抑制されたか否かを判断する段階と、
前記燃焼室に供給する空気の過給圧力を調節して早期点火が抑制されたと判断すると、前記燃焼室に供給する燃料の空燃比を一定値に増加する段階と、
早期点火が抑制されなかったと判断すると、エンジンをリンプホームモードへ転換する段階とを含むことを特徴とするターボチャージャを備えたエンジンの制御方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020130161449A KR101601091B1 (ko) | 2013-12-23 | 2013-12-23 | 터보차저를 구비한 엔진의 제어 장치 및 이를 이용한 제어 방법 |
KR10-2013-0161449 | 2013-12-23 |
Publications (2)
Publication Number | Publication Date |
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JP2015121211A JP2015121211A (ja) | 2015-07-02 |
JP6467170B2 true JP6467170B2 (ja) | 2019-02-06 |
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JP2014177393A Active JP6467170B2 (ja) | 2013-12-23 | 2014-09-01 | ターボチャージャを備えたエンジンの制御装置およびこれを用いた制御方法 |
Country Status (5)
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US (1) | US9903317B2 (ja) |
JP (1) | JP6467170B2 (ja) |
KR (1) | KR101601091B1 (ja) |
CN (1) | CN104728019B (ja) |
DE (1) | DE102014110372B8 (ja) |
Families Citing this family (3)
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CN106121844A (zh) * | 2016-08-31 | 2016-11-16 | 潍柴动力股份有限公司 | 一种放气阀卡滞故障的检测方法、装置和汽车 |
CN112761805A (zh) * | 2021-01-29 | 2021-05-07 | 联合汽车电子有限公司 | 早燃控制措施实施的控制方法及系统和可读存储介质 |
CN114810395B (zh) * | 2021-06-29 | 2023-05-26 | 长城汽车股份有限公司 | 发动机控制方法、装置及车辆 |
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- 2014-07-23 US US14/339,208 patent/US9903317B2/en active Active
- 2014-07-23 DE DE102014110372.6A patent/DE102014110372B8/de active Active
- 2014-08-14 CN CN201410398788.6A patent/CN104728019B/zh active Active
- 2014-09-01 JP JP2014177393A patent/JP6467170B2/ja active Active
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Publication number | Publication date |
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KR101601091B1 (ko) | 2016-03-22 |
CN104728019B (zh) | 2018-10-30 |
US20150176535A1 (en) | 2015-06-25 |
JP2015121211A (ja) | 2015-07-02 |
DE102014110372A1 (de) | 2015-06-25 |
CN104728019A (zh) | 2015-06-24 |
KR20150074277A (ko) | 2015-07-02 |
US9903317B2 (en) | 2018-02-27 |
DE102014110372B8 (de) | 2021-08-26 |
DE102014110372B4 (de) | 2021-03-25 |
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