DE602004009400D1 - Verfahren zur Bestimmung von Drehzahlschwankungen eines Motors - Google Patents
Verfahren zur Bestimmung von Drehzahlschwankungen eines MotorsInfo
- Publication number
- DE602004009400D1 DE602004009400D1 DE200460009400 DE602004009400T DE602004009400D1 DE 602004009400 D1 DE602004009400 D1 DE 602004009400D1 DE 200460009400 DE200460009400 DE 200460009400 DE 602004009400 T DE602004009400 T DE 602004009400T DE 602004009400 D1 DE602004009400 D1 DE 602004009400D1
- Authority
- DE
- Germany
- Prior art keywords
- motor
- speed fluctuations
- determining speed
- determining
- fluctuations
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
- G01P15/16—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by evaluating the time-derivative of a measured speed signal
- G01P15/165—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by evaluating the time-derivative of a measured speed signal for measuring angular accelerations
-
- 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
- F02D41/1497—With detection of the mechanical response of the engine
- F02D41/1498—With detection of the mechanical response of the engine measuring engine roughness
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
- G01P3/42—Devices characterised by the use of electric or magnetic means
- G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
- G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
- G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
- G01P3/489—Digital circuits therefor
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
- G06F17/10—Complex mathematical operations
- G06F17/17—Function evaluation by approximation methods, e.g. inter- or extrapolation, smoothing, least mean square method
-
- 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
- F02D41/26—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using computer, e.g. microprocessor
- F02D41/28—Interface circuits
- F02D2041/286—Interface circuits comprising means for signal processing
- F02D2041/288—Interface circuits comprising means for signal processing for performing a transformation into the frequency domain, e.g. Fourier transformation
-
- 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
- F02D2200/10—Parameters related to the engine output, e.g. engine torque or engine speed
- F02D2200/1002—Output torque
- F02D2200/1004—Estimation of the output torque
-
- 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
- F02D2200/10—Parameters related to the engine output, e.g. engine torque or engine speed
- F02D2200/1015—Engines misfires
-
- 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
- F02D41/0097—Electrical control of supply of combustible mixture or its constituents using means for generating speed signals
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Data Mining & Analysis (AREA)
- Pure & Applied Mathematics (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Computational Mathematics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Mathematical Physics (AREA)
- Algebra (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Databases & Information Systems (AREA)
- Software Systems (AREA)
- Mechanical Engineering (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP04002122A EP1559898B1 (de) | 2004-01-31 | 2004-01-31 | Verfahren zur Bestimmung von Drehzahlschwankungen eines Motors |
Publications (2)
Publication Number | Publication Date |
---|---|
DE602004009400D1 true DE602004009400D1 (de) | 2007-11-22 |
DE602004009400T2 DE602004009400T2 (de) | 2008-07-10 |
Family
ID=34639424
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE200460009400 Expired - Fee Related DE602004009400T2 (de) | 2004-01-31 | 2004-01-31 | Verfahren zur Bestimmung von Drehzahlschwankungen eines Motors |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP1559898B1 (de) |
DE (1) | DE602004009400T2 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2891012B1 (fr) * | 2005-09-20 | 2011-02-11 | Inst Francais Du Petrole | Methode d'estimation du regime instantane produit par chacun des cylindres d'un moteur a combustion interne |
US7324888B1 (en) | 2006-10-02 | 2008-01-29 | Ford Global Technologies, Llc | Computationally efficient data-driven algorithms for engine friction torque estimation |
US7899607B2 (en) | 2007-11-28 | 2011-03-01 | GM Global Technology Operations LLC | Open-loop control method for cancelling engine induced noise and vibration |
DE102010054532A1 (de) | 2010-12-15 | 2012-06-21 | Volkswagen Ag | Verfahren zur automatischen Bestimmung eines Geberradfehlers einer Brennkraftmaschine |
US9951703B2 (en) | 2014-12-16 | 2018-04-24 | General Electric Company | Systems and method for multi-cylinder misfire detection |
JP6662627B2 (ja) | 2014-12-16 | 2020-03-11 | ジーイー グローバル ソーシング エルエルシーGE Global Sourcing LLC | エンジンのシリンダの失火を検出するシステム |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5522163A (en) * | 1978-08-07 | 1980-02-16 | Hitachi Ltd | Engine rpm detector |
DE10123022B4 (de) * | 2001-05-11 | 2005-06-23 | Siemens Ag | Drehzahlerfassungsverfahren |
-
2004
- 2004-01-31 EP EP04002122A patent/EP1559898B1/de not_active Expired - Fee Related
- 2004-01-31 DE DE200460009400 patent/DE602004009400T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE602004009400T2 (de) | 2008-07-10 |
EP1559898A1 (de) | 2005-08-03 |
EP1559898B1 (de) | 2007-10-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |