JP2017025892A - 内燃機関の制御装置 - Google Patents
内燃機関の制御装置 Download PDFInfo
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- 238000002485 combustion reaction Methods 0.000 title claims abstract description 27
- 238000012937 correction Methods 0.000 claims abstract description 24
- 230000006870 function Effects 0.000 claims abstract description 13
- 238000004364 calculation method Methods 0.000 claims description 37
- 238000013461 design Methods 0.000 claims description 19
- 239000000446 fuel Substances 0.000 claims description 17
- 238000002347 injection Methods 0.000 claims description 14
- 239000007924 injection Substances 0.000 claims description 14
- 230000001133 acceleration Effects 0.000 claims description 10
- 230000015556 catabolic process Effects 0.000 abstract 1
- 238000006731 degradation reaction Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 12
- 230000032683 aging Effects 0.000 description 8
- 230000000875 corresponding effect Effects 0.000 description 7
- 230000006866 deterioration Effects 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 7
- 239000011159 matrix material Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 230000001052 transient effect Effects 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 238000012821 model calculation Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
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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
- F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
- F02D41/2406—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using essentially read only memories
- F02D41/2425—Particular ways of programming the data
- F02D41/2429—Methods of calibrating or learning
- F02D41/2451—Methods of calibrating or learning characterised by what is learned or calibrated
- F02D41/2464—Characteristics of actuators
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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
- F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
- F02D41/2406—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using essentially read only memories
- F02D41/2425—Particular ways of programming the data
- F02D41/2429—Methods of calibrating or learning
- F02D41/2451—Methods of calibrating or learning characterised by what is learned or calibrated
- F02D41/2474—Characteristics of sensors
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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
- F02D31/00—Use of speed-sensing governors to control combustion engines, not otherwise provided for
-
- 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
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/14—Introducing closed-loop corrections
- F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
- F02D41/1444—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases
- F02D41/1448—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being an exhaust gas pressure
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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
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/18—Circuit arrangements for generating control signals by measuring intake air flow
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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
- F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
- F02D41/2406—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using essentially read only memories
- F02D41/2425—Particular ways of programming the data
- F02D41/2429—Methods of calibrating or learning
- F02D41/2441—Methods of calibrating or learning characterised by the learning conditions
- F02D41/2445—Methods of calibrating or learning characterised by the learning conditions characterised by a plurality of learning conditions or ranges
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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
- F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
- F02D41/2406—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using essentially read only memories
- F02D41/2425—Particular ways of programming the data
- F02D41/2429—Methods of calibrating or learning
- F02D41/2477—Methods of calibrating or learning characterised by the method used for learning
- F02D41/248—Methods of calibrating or learning characterised by the method used for learning using a plurality of learned values
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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
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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
- F02M35/10386—Sensors for intake systems for flow rate
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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
- F02D13/00—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing
- F02D13/02—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation
- F02D13/0203—Variable control of intake and exhaust valves
- F02D13/0207—Variable control of intake and exhaust valves changing valve lift or valve lift and timing
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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
- F02D41/0002—Controlling intake air
- F02D2041/001—Controlling intake air for engines with variable valve actuation
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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
- 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
- F02D2200/0402—Engine intake system parameters the parameter being determined by using a model of the engine intake or its components
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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
- 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
- F02D2200/0406—Intake manifold pressure
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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
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/18—Circuit arrangements for generating control signals by measuring intake air flow
- F02D41/182—Circuit arrangements for generating control signals by measuring intake air flow for the control of a fuel injection device
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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)
- Fluid Mechanics (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Abstract
Description
12 吸気通路
16 エアフローメータ
26 スロットル
32 吸気マニホールド(吸気管)
34 吸気管圧センサ
46 燃料噴射弁
52 吸気弁
60 ECU(制御装置)
Claims (3)
- エアフローメータと吸気管圧センサとを備える内燃機関に適用され、吸気管圧を変数とする一次式で吸気弁流量が表された吸気弁モデル式を用いて、吸気管圧の推定値或いは計測値から吸気弁流量を推定する制御装置において、
前記吸気管圧センサによる吸気管圧の計測値を前記吸気弁モデル式に入力して得られる第1の吸気弁流量と、前記エアフローメータによる新気流量の計測値から計算される第2の吸気弁流量との誤差である吸気弁流量誤差を、前記内燃機関の少なくとも4つの異なる運転条件で学習する誤差学習手段と、
吸気弁作用角の設計値に対するずれ量である第1パラメータの1次の項と、排気弁作用角の設計値に対するずれ量である第2パラメータの1次の項と、吸気弁バルブタイミングの設計値に対するずれ量である第3パラメータの1次の項と、排気圧損の設計値に対するずれ量である第4パラメータの1次の項とからなる多項式で前記吸気弁流量誤差が表され、各項の係数が少なくとも機関回転速度と吸気管圧とを含む前記内燃機関の状態量の関数とされている吸気弁流量誤差モデル式を用いて、前記誤差学習手段により学習された少なくとも4つの異なる運転条件における前記吸気弁流量誤差の学習値、及び、前記吸気弁流量誤差の学習が行われた運転条件における前記各項の係数の値から、前記第1パラメータ、前記第2パラメータ、前記第3パラメータ、及び前記第4パラメータの各学習値を算出するパラメータ学習値算出手段と、
前記吸気弁流量誤差モデル式を用いて、前記パラメータ学習値算出手段で算出された前記第1パラメータ、前記第2パラメータ、前記第3パラメータ、及び前記第4パラメータの各学習値から、前記吸気弁モデル式で計算される吸気弁流量に対する補正量を算出する補正量算出手段と、
を備えることを特徴とする内燃機関の制御装置。 - 前記内燃機関は、ターボ過給機と、吸気弁の作用角及びバルブタイミングを可変にする吸気側可変動弁装置と、排気弁の作用角及びバルブタイミングを可変にする排気側可変動弁装置とを備え、前記制御装置は、加速時には、前記吸気弁と前記排気弁のオーバラップを拡大するように前記吸気側可変動弁装置及び前記排気側可変動弁装置を操作するように構成され、
前記パラメータ学習値算出手段は、少なくとも、定常走行が行われている第1運転条件、加速の序盤であって前記第1運転条件よりも低機関回転速度且つ高機関負荷であり前記第1運転条件よりも前記オーバラップが拡大されている第2運転条件、加速の中盤であって前記第2運転条件よりも高機関回転速度であり前記第2運転条件と同じように前記オーバラップが拡大されている第3運転条件、及び、加速の終盤であって前記第3運転条件よりもさらに高機関回転速度であり前記第3運転条件よりも前記オーバラップが縮小されている第4運転条件において、前記吸気弁流量誤差を学習することを特徴とする請求項1に記載の内燃機関の制御装置。 - 前記吸気弁モデル式で計算され、且つ、前記補正量によって補正された吸気弁流量に基づいて筒内空気量を算出し、前記筒内空気量に基づいて算出した燃料噴射量にしたがって燃料噴射弁を操作する燃料噴射弁操作手段、をさらに備え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制御装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
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JP2015148796A JP6350431B2 (ja) | 2015-07-28 | 2015-07-28 | 内燃機関の制御装置 |
CN201610554842.0A CN106401772B (zh) | 2015-07-28 | 2016-07-14 | 内燃机的控制装置 |
US15/219,574 US9885306B2 (en) | 2015-07-28 | 2016-07-26 | Control device for internal combustion engine |
EP16181365.4A EP3124776B1 (en) | 2015-07-28 | 2016-07-27 | Control device for internal combustion engine |
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JP2015148796A JP6350431B2 (ja) | 2015-07-28 | 2015-07-28 | 内燃機関の制御装置 |
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JP2017025892A true JP2017025892A (ja) | 2017-02-02 |
JP6350431B2 JP6350431B2 (ja) | 2018-07-04 |
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EP (1) | EP3124776B1 (ja) |
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Cited By (4)
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JP2020063723A (ja) * | 2018-10-19 | 2020-04-23 | トヨタ自動車株式会社 | エンジン制御装置 |
JP2020148171A (ja) * | 2019-03-15 | 2020-09-17 | 株式会社豊田自動織機 | 吸気制御装置 |
DE112017007072B4 (de) | 2017-02-15 | 2023-03-30 | Sumitomo Electric Industries, Ltd. | Verfahren zur Herstellung eines Stromkabels und Verfahren zum Prüfen eines Stromkabels |
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US20190063353A1 (en) * | 2017-08-22 | 2019-02-28 | GM Global Technology Operations LLC | Systems and methods to control engine fuel delivery |
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DE112017007072B4 (de) | 2017-02-15 | 2023-03-30 | Sumitomo Electric Industries, Ltd. | Verfahren zur Herstellung eines Stromkabels und Verfahren zum Prüfen eines Stromkabels |
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JP6992675B2 (ja) | 2018-05-22 | 2022-01-13 | マツダ株式会社 | 圧縮着火式エンジンの制御ロジックを設計する方法 |
JP2020063723A (ja) * | 2018-10-19 | 2020-04-23 | トヨタ自動車株式会社 | エンジン制御装置 |
JP7271901B2 (ja) | 2018-10-19 | 2023-05-12 | トヨタ自動車株式会社 | エンジン制御装置 |
JP2020148171A (ja) * | 2019-03-15 | 2020-09-17 | 株式会社豊田自動織機 | 吸気制御装置 |
Also Published As
Publication number | Publication date |
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EP3124776A1 (en) | 2017-02-01 |
US20170030284A1 (en) | 2017-02-02 |
CN106401772A (zh) | 2017-02-15 |
CN106401772B (zh) | 2019-06-04 |
US9885306B2 (en) | 2018-02-06 |
EP3124776B1 (en) | 2019-01-09 |
JP6350431B2 (ja) | 2018-07-04 |
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