WO1997009525A1 - Procede et appareil d'apprentissage et de commande du ralenti d'un moteur a combustion interne - Google Patents
Procede et appareil d'apprentissage et de commande du ralenti d'un moteur a combustion interne Download PDFInfo
- Publication number
- WO1997009525A1 WO1997009525A1 PCT/JP1996/002524 JP9602524W WO9709525A1 WO 1997009525 A1 WO1997009525 A1 WO 1997009525A1 JP 9602524 W JP9602524 W JP 9602524W WO 9709525 A1 WO9709525 A1 WO 9709525A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- learning
- value
- self
- feedback
- time
- Prior art date
Links
Classifications
-
- 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
- F02D31/001—Electric control of rotation speed
- F02D31/002—Electric control of rotation speed controlling air supply
- F02D31/003—Electric control of rotation speed controlling air supply for idle speed control
-
- 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
- F02D41/2432—Methods of calibration
-
- 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
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
- F02P5/00—Advancing or retarding ignition; Control therefor
- F02P5/04—Advancing or retarding ignition; Control therefor automatically, as a function of the working conditions of the engine or vehicle or of the atmospheric conditions
- F02P5/145—Advancing or retarding ignition; Control therefor automatically, as a function of the working conditions of the engine or vehicle or of the atmospheric conditions using electrical means
- F02P5/15—Digital data processing
- F02P5/1502—Digital data processing using one central computing unit
- F02P5/1508—Digital data processing using one central computing unit with particular means during idling
-
- 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
-
- 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
Definitions
- the present invention relates to a method and apparatus for learning Fujinao when a target is fixed while performing an idle time SCT leg of an inner MM, and more particularly, to a method and apparatus capable of performing learning glue according to an outline.
- the 3MI idle system which is used to bypass the ⁇ control the amount of 3 ⁇ 4 ⁇ 3 ⁇ 4 ⁇ by controlling the degree of opening and thus the idle rotation Is fed back so that it becomes a target ⁇ [
- Idling system at the time of learning iStt ⁇ degree leg control value correct the WH direct by the group learning value and correlate with the eye « ⁇ ⁇ ⁇ to reduce the deviation of the plow, speed and idle time It is conceived to improve the idle speed by making the g leg possible.
- the present invention has been made focusing on the point of ⁇ 1.
- ⁇ By switching learning: ⁇ in the course, it is possible to always perform learning based on the learning value which is always ⁇ ?
- the purpose is to make it possible to make the TO turn at times.
- the present invention enables learning: ⁇ ; to be easily switched to a job by switching the control trend I ⁇ of the self-feedback control and the limit value of the feedback compensation *.
- the purpose is to:
- the idler feira leg device of the present invention is designed so that the inner MI's aidno ⁇ ⁇ ⁇ ⁇ has a trajectory ⁇ is as an eye ⁇ R idol times ⁇ , knitting pattern ⁇ 13 3 ⁇ 4 ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇
- the deviation of the correlation between the fine control and the target 5 * due to the initial variation of the manufactured parts and the sharpness of the parts is sharp.
- Learning is completed quickly by the learning steps or means, and then, for the deviation of the correlation with the target 3 ⁇ 4 ⁇ ⁇ 3 ⁇ 4 *, which gradually changes due to chemical friction, etc., the learning step is usually performed slowly by the means. You can do learning like learning. That is, it is possible to make an idle turn IR based on a constant learning value.
- the H value may be set higher than the feedback supplement IE * of the knitting idle time than when learning by means of iisi regular learning means. ,.
- i learning step is a learning step by means of m ⁇ step "% more than the time of learning by learning, the knitting idol times ⁇
- the area may be reduced.
- the learning process can be performed with the feedback control force even when the hand has a small distance between the eyes and the rotation of the crane, so that the learning accuracy can be improved.
- the feedback correction at the time of starting may be prohibited or the feedback correction IEft® may be made smaller than usual.
- the learning value is obtained by averaging the control value of the first predetermined ⁇
- the US! Routine learning step X is the weighted average of the learning value of the factory and the refinement of ⁇ every time a predetermined rice cake in Chapter 2 is served. May be set to ⁇ ? ⁇ .
- J i learning state X is the learning value by means of ⁇ iT, and k is used for the time of self-idle time feiiWJ control.
- Si regular learning state X is the learning value learned by means. The learning value at the end of winter winter mom ⁇ o The learning value may be used as ⁇ JM.
- the rapid learning step: X can use the learning value obtained by hand learning immediately after the learning is completed and exert the effect of the rapid learning 3 ⁇ 4, while the normal learning step: X
- the learning value is calculated as a unit by using
- FIG. 1 is a block diagram showing a configuration of an idle circuit ⁇ J J ⁇ of a ship according to the present invention.
- FIG. 2 is a diagram showing a system configuration according to the present invention.
- FIG. 3 is a flowchart of the rapid learning routine and the constant learning routine in the same manner as described above.
- Fig. 4 shows the change in the friction of the view.
- Figure 5 shows the change of 3 ⁇ 41 in ⁇ 3 ⁇ 4 ⁇ ⁇ .
- FIG. 2 shows a system configuration of an idle engine iJ learning system for an internal combustion engine according to the present invention, and the difficulty will be explained based on this.
- the air is supplied to the Ml via an air cleaner 2, a duct 3, a throttle chamber 4, and an i ⁇ manifold 5.
- the throttle chamber 4 has a throttle valve (not shown) and seven throttle valves (not shown), which controls l3 ⁇ 4A3 ⁇ 4 * Q.
- the throttle valve 7 has a throttle sensor 8 for detecting the opening TVO by a potentiometer and an idle switch 9 which is turned on when the throttle valve 7 is idle.
- the manifold 5 is equipped with an electric train for each cylinder ( «10 dies, and not shown in the drawing, Et is removed from the pump, and is controlled to a predetermined value by the bleeder regulation. Inject into
- the control is controlled by ⁇ A ⁇ fiQ detected by the air flow meter 6 in the control unit 11 with built-in microcomputer, and the crank angle sensor 12 built in the display unit. View rotation calculated based on The 3 ⁇ 4 ⁇ «3 ⁇ 4 « ⁇ ⁇ is corrected by the temperature ⁇ 17 to obtain a comfortable 'TO tST,' and the recitation pulse signal of the pulse width corresponding to this MM radiation amount T, is observed.
- idle control 14 is provided for each supplement 13 provided with the throttle valve 7 binosed, and idle control is performed so that the viewing deviation is set to nm ⁇ i degrees at idle when the idle switch 9 is turned on.
- a water temperature sensor 15 for detecting ⁇ ! Water ⁇ TTw in the ⁇ ⁇ jacket of the view 1 is provided, and by detecting ⁇ in each i6® 3 ⁇ 4, ⁇ J ⁇ mixed J is detected.
- This sensor has 17 sensors.
- Power steering switch for turning power steering on and off 18, air conditioner switch (turn on air compressor to keep vehicle compartment S ⁇ & I ⁇ S ON, 0FF) 19, illuminator, lighter lamp switch 20, fan of Laje night Switch 21, automatic ⁇ »> Neutral switch 2 ignition switch 23 which becomes FF when the gear is in the neutral position when the gear is in the neutral position. 23
- Each signal of power switch, EEE signal of note 24, The signal from miscellaneous ⁇ is output to control unit 11.
- step 1 it is determined whether or not the power of the learning rice cake is quick. It is determined that when the following ⁇ ⁇ ⁇ is performed, the rapid learning rice cake is generated.
- Step 1 If it is determined in Step 1 that the ⁇ learning t has been completed and the sudden ⁇ learning has been completed, the process proceeds to Step 2 and the following is performed prior to the ⁇ learning.
- step 5 After ⁇ ⁇ 5 3 ⁇ 4 3 ⁇ 4 ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇
- ISC I is calculated by subtracting the so-called training value TASLRC from the job ISCI. That is,
- I SC I ISC IOLD One TASLRC, and as a result,
- I SC ISC B + (ISCPS + I SCAC +-
- the learning value T A S L R c learned by rapid learning in this way is immediately used for 3 ⁇ 4 ⁇ of I SC immediately after output of ie ⁇ .
- step 6 in order to shift to normal learning, the name for the previous JS learning is returned to normal learning as follows.
- step 1 if it is determined that the tii learning mochi is not sailing, proceed to step 7, the rapid learning flag FQLRN is reset, and then proceed to step 8 to set If so, go back to Step 1 and make a quick learning mochi ⁇ 0
- step 8 it is determined whether or not the normal learning power is higher and the power is lower.
- the rapid learning rule ⁇ in Step 1 ⁇ 2 5 6 « « 1 and normal learning ⁇ is performed.
- the load is controlled.
- air conditioners, etc. are luxurious in other cases, and they lose regular learning only when these loads are hidden, so they are given the ISC, ISC PS, etc. It is designed to learn IE *.
- learning ⁇ ⁇ ⁇ ⁇ is slow, so even if there is some variation in the control value equivalent to the load, it is because Kage Fiber J has increased the learning age.
- step 8 If the normal learning condition is satisfied in step 8, go to step 9 and perform normal learning.
- step 9 the weighted average of the ISCI for the ⁇ of M2 and the target ISCI is calculated as a learning value TAS LR 0 of. That is,
- TASLR0 I SC I M2 -Target I SC I
- ISCI M2 ⁇ ISC I M20LD x (m— 1) + ISCI ⁇ / m
- step 10 the power at which the identification key switch has reached 0 FF is determined. If it is ON, the process returns to step 8 to perform ⁇ : ⁇ for normal learning. Proceeding to 11 , the weighted average of the learning value TASLR 0 up to j ⁇ and the learning value TASLRC 0LD up to j ⁇ is obtained as shown in «to obtain the learning value TASLRC.
- the deviation of the control value due to the initial variation of the SCJ of the ISC system is performed in a short period of time by rapid learning, and thereafter, it is delayed by normal learning in response to the change of the control value ifciig ⁇ Learning 3 ⁇ 4 You can do ea $ f learning.
- the idle rotation method and the apparatus according to the present invention are as follows.
- ⁇ jg eyes ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ 3 ⁇ 4 ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ Mi Mi Mi Mi Mi Mi Mi Mi Mi Mi Mi Mi Mi Mi Mi Mi Mi Mi Mi Mi Mi Mi Mi Mi Mi Mi Mi Mi Mi Mi Mi Mi
- the OT is refined by a car that has been laid down, and the company is in the autonomous business.
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Signal Processing (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
- Electrical Control Of Ignition Timing (AREA)
Description
Claims
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19680914T DE19680914C2 (de) | 1995-09-07 | 1996-09-05 | Verfahren und Vorrichtung zum Lernen und Steuern der Leerlaufdrehzahl eines Motors mit innerer Verbrennung |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP23050295A JP3284393B2 (ja) | 1995-09-07 | 1995-09-07 | 内燃機関のアイドル回転速度学習制御装置 |
JP7/230502 | 1995-09-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1997009525A1 true WO1997009525A1 (fr) | 1997-03-13 |
Family
ID=16908776
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP1996/002524 WO1997009525A1 (fr) | 1995-09-07 | 1996-09-05 | Procede et appareil d'apprentissage et de commande du ralenti d'un moteur a combustion interne |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP3284393B2 (ja) |
DE (1) | DE19680914C2 (ja) |
WO (1) | WO1997009525A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0990794A2 (en) * | 1998-10-02 | 2000-04-05 | Honda Giken Kogyo Kabushiki Kaisha | Apparatus for controlling internal combustion engine |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7110874B1 (en) * | 2005-04-04 | 2006-09-19 | Deere & Company | Method for evaluating engine idle roughness |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6128739A (ja) * | 1984-07-20 | 1986-02-08 | Toyota Motor Corp | 内燃機関の学習値制御方法 |
JPH01248010A (ja) * | 1988-03-30 | 1989-10-03 | Hitachi Ltd | スロツトルセンサとその温度補償方法 |
JPH0544559A (ja) * | 1991-08-20 | 1993-02-23 | Nissan Motor Co Ltd | エンジンの空燃比制御装置 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR900006089B1 (ko) * | 1982-01-30 | 1990-08-22 | 미쓰비시 지도오샤 고오교오 가부시기가이샤 | 엔진 회전수 조정장치 |
JPS58195041A (ja) * | 1982-05-08 | 1983-11-14 | Honda Motor Co Ltd | 内燃エンジンのアイドル回転数フイ−ドバツク制御方法 |
JPS6143245A (ja) * | 1984-08-08 | 1986-03-01 | Toyota Motor Corp | アイドル回転速度制御装置 |
JP2608426B2 (ja) * | 1987-10-14 | 1997-05-07 | 富士重工業株式会社 | アイドル回転数制御方法 |
JP2847142B2 (ja) * | 1989-05-18 | 1999-01-13 | 富士重工業株式会社 | エンジンのアイドル回転数制御装置 |
JPH0739818B2 (ja) * | 1989-08-31 | 1995-05-01 | 富士通テン株式会社 | 内燃機関のアイドル回転速度制御装置 |
-
1995
- 1995-09-07 JP JP23050295A patent/JP3284393B2/ja not_active Expired - Lifetime
-
1996
- 1996-09-05 DE DE19680914T patent/DE19680914C2/de not_active Expired - Fee Related
- 1996-09-05 WO PCT/JP1996/002524 patent/WO1997009525A1/ja active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6128739A (ja) * | 1984-07-20 | 1986-02-08 | Toyota Motor Corp | 内燃機関の学習値制御方法 |
JPH01248010A (ja) * | 1988-03-30 | 1989-10-03 | Hitachi Ltd | スロツトルセンサとその温度補償方法 |
JPH0544559A (ja) * | 1991-08-20 | 1993-02-23 | Nissan Motor Co Ltd | エンジンの空燃比制御装置 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0990794A2 (en) * | 1998-10-02 | 2000-04-05 | Honda Giken Kogyo Kabushiki Kaisha | Apparatus for controlling internal combustion engine |
EP0990794A3 (en) * | 1998-10-02 | 2002-01-02 | Honda Giken Kogyo Kabushiki Kaisha | Apparatus for controlling internal combustion engine |
Also Published As
Publication number | Publication date |
---|---|
DE19680914C2 (de) | 2000-09-21 |
DE19680914T1 (de) | 1997-11-27 |
JP3284393B2 (ja) | 2002-05-20 |
JPH0972237A (ja) | 1997-03-18 |
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