JP4324158B2 - 内燃機関の点火時期制御装置 - Google Patents
内燃機関の点火時期制御装置 Download PDFInfo
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- JP4324158B2 JP4324158B2 JP2005350891A JP2005350891A JP4324158B2 JP 4324158 B2 JP4324158 B2 JP 4324158B2 JP 2005350891 A JP2005350891 A JP 2005350891A JP 2005350891 A JP2005350891 A JP 2005350891A JP 4324158 B2 JP4324158 B2 JP 4324158B2
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- vibration
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- internal combustion
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- 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
- F02P5/152—Digital data processing dependent on pinking
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L23/00—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid
- G01L23/22—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid for detecting or indicating knocks in internal-combustion engines; Units comprising pressure-sensitive members combined with ignitors for firing internal-combustion engines
- G01L23/221—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid for detecting or indicating knocks in internal-combustion engines; Units comprising pressure-sensitive members combined with ignitors for firing internal-combustion engines for detecting or indicating knocks in internal combustion engines
- G01L23/225—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid for detecting or indicating knocks in internal-combustion engines; Units comprising pressure-sensitive members combined with ignitors for firing internal-combustion engines for detecting or indicating knocks in internal combustion engines circuit arrangements therefor
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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
- F02D41/1401—Introducing closed-loop corrections characterised by the control or regulation method
- F02D2041/1433—Introducing closed-loop corrections characterised by the control or regulation method using a model or simulation of the system
-
- 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
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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
- Y02T10/40—Engine management systems
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
- Electrical Control Of Ignition Timing (AREA)
Description
なお、中央値V(50)および標準偏差σを算出するために用いられる強度値LOG(V)の抽出方法は、これに限らない。たとえば、前述のしきい値V(1)よりも小さい強度値LOG(V)のうち、相関係数Kがしきい値K(1)より大きい点火サイクルにおいて算出された強度値LOG(V)を抽出するようにしてもよい。
Claims (3)
- 内燃機関の点火時期制御装置であって、
前記内燃機関の振動の強度を対数変換した第1の値を検出するための検出手段と、
前記第1の値に基づいて、前記第1の値の中央値および標準偏差を算出するための手段と、
前記標準偏差と予め定められた定数との積を、前記中央値から減算することにより、前記内燃機関の振動の強度に関する第2の値を算出するための第1の算出手段と、
前記第1の値を前記第2の値で除算することにより、前記内燃機関の振動の強度に関するノック強度を算出するための第2の算出手段と、
前記ノック強度と予め定められた値とを比較した結果に基づいて、前記内燃機関の点火時期を制御するための制御手段とを含む、内燃機関の点火時期制御装置。 - 内燃機関の点火時期制御装置であって、
第1のクランク角から第2のクランク角までの区間における前記内燃機関の振動の強度を対数変換した第1の値を検出するための検出手段と、
前記第1の値に基づいて、前記第1の値の中央値および標準偏差を算出するための手段と、
前記標準偏差と予め定められた定数との積を、前記中央値から減算することにより、前記内燃機関の振動の強度に関する第2の値を算出するための第1の算出手段と、
第1のクランク角から第2のクランク角までの区間における前記内燃機関の振動の強度を積算することにより得られる値を対数変換した第3の値を前記第2の値で除算することにより、前記内燃機関の振動の強度に関するノック強度を算出するための第2の算出手段と、
前記ノック強度と予め定められた値とを比較した結果に基づいて、前記内燃機関の点火時期を制御するための制御手段とを含む、内燃機関の点火時期制御装置。 - 前記標準偏差は、しきい値より小さい第1の値における標準偏差である、請求項1に記載の内燃機関の点火時期制御装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005350891A JP4324158B2 (ja) | 2005-12-05 | 2005-12-05 | 内燃機関の点火時期制御装置 |
CN200680045679XA CN101321946B (zh) | 2005-12-05 | 2006-12-04 | 用于对内燃机的点火正时进行控制的设备和方法 |
EP06834366A EP1963667A1 (en) | 2005-12-05 | 2006-12-04 | Device and method for controlling ignition timing of internal combustion engine |
US12/095,988 US8005607B2 (en) | 2005-12-05 | 2006-12-04 | Device and method for controlling ignition timing of internal combustion engine |
PCT/JP2006/324611 WO2007066785A1 (en) | 2005-12-05 | 2006-12-04 | Device and method for controlling ignition timing of internal combustion engine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005350891A JP4324158B2 (ja) | 2005-12-05 | 2005-12-05 | 内燃機関の点火時期制御装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007154760A JP2007154760A (ja) | 2007-06-21 |
JP4324158B2 true JP4324158B2 (ja) | 2009-09-02 |
Family
ID=37761920
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005350891A Active JP4324158B2 (ja) | 2005-12-05 | 2005-12-05 | 内燃機関の点火時期制御装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8005607B2 (ja) |
EP (1) | EP1963667A1 (ja) |
JP (1) | JP4324158B2 (ja) |
CN (1) | CN101321946B (ja) |
WO (1) | WO2007066785A1 (ja) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4491427B2 (ja) * | 2006-03-20 | 2010-06-30 | トヨタ自動車株式会社 | 内燃機関の点火時期制御装置 |
JP4597167B2 (ja) * | 2006-06-28 | 2010-12-15 | トヨタ自動車株式会社 | 内燃機関のノッキング判定装置 |
JP4680248B2 (ja) | 2007-11-13 | 2011-05-11 | トヨタ自動車株式会社 | 内燃機関の点火時期制御装置および点火時期制御方法 |
JP4980956B2 (ja) * | 2008-03-03 | 2012-07-18 | トヨタ自動車株式会社 | 内燃機関の点火時期制御装置 |
JP5554199B2 (ja) * | 2010-10-04 | 2014-07-23 | 三菱電機株式会社 | 内燃機関のノック制御装置 |
JP5502176B2 (ja) * | 2012-10-26 | 2014-05-28 | 三菱電機株式会社 | 内燃機関の制御装置 |
JP6154302B2 (ja) * | 2013-11-28 | 2017-06-28 | 日本特殊陶業株式会社 | 点火時期制御装置及び点火時期制御システム |
JP6289543B2 (ja) * | 2016-06-07 | 2018-03-07 | 三菱電機株式会社 | 内燃機関の制御装置及びその制御方法 |
US10371079B2 (en) * | 2016-09-09 | 2019-08-06 | Ford Global Technologies, Llc | Method and system for knock sensor rationality check |
US11255288B2 (en) * | 2018-05-23 | 2022-02-22 | Ford Global Technologies, Llc | Method and system for determining engine knock background noise levels |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58144652A (ja) * | 1982-02-24 | 1983-08-29 | Hitachi Ltd | ノツク制御装置 |
JP2730215B2 (ja) | 1989-10-03 | 1998-03-25 | 株式会社デンソー | エンジン用ノック制御装置 |
JPH04252840A (ja) | 1991-01-25 | 1992-09-08 | Nippondenso Co Ltd | 内燃機関用ノッキング制御装置 |
JP3084889B2 (ja) | 1992-03-12 | 2000-09-04 | 株式会社デンソー | 内燃機関用ノック制御装置 |
JPH0778384B2 (ja) | 1993-02-02 | 1995-08-23 | 日本電装株式会社 | 内燃機関用ノック制御装置 |
JPH084580A (ja) | 1994-06-20 | 1996-01-09 | Toyota Motor Corp | 内燃機関のノッキング判定装置 |
JP3121269B2 (ja) | 1996-07-08 | 2000-12-25 | 株式会社ボッシュオートモーティブシステム | 電磁弁駆動装置 |
US5896842A (en) * | 1997-06-05 | 1999-04-27 | General Motors Corporation | Closed-loop ignition timing control |
JPH11324785A (ja) * | 1998-05-15 | 1999-11-26 | Denso Corp | 内燃機関用ノック制御装置 |
JP3711320B2 (ja) * | 1999-10-06 | 2005-11-02 | 三菱電機株式会社 | 内燃機関のノック制御装置 |
JP2002188504A (ja) | 2000-12-20 | 2002-07-05 | Toyota Motor Corp | 内燃機関のノッキング制御装置 |
JP4252840B2 (ja) | 2003-05-19 | 2009-04-08 | 株式会社日立製作所 | スクロール式流体機械 |
JP4052230B2 (ja) | 2003-11-12 | 2008-02-27 | トヨタ自動車株式会社 | 内燃機関のノッキング判定装置 |
JP4600181B2 (ja) * | 2005-06-28 | 2010-12-15 | トヨタ自動車株式会社 | 内燃機関の点火時期制御装置 |
-
2005
- 2005-12-05 JP JP2005350891A patent/JP4324158B2/ja active Active
-
2006
- 2006-12-04 WO PCT/JP2006/324611 patent/WO2007066785A1/en active Application Filing
- 2006-12-04 CN CN200680045679XA patent/CN101321946B/zh not_active Expired - Fee Related
- 2006-12-04 US US12/095,988 patent/US8005607B2/en active Active
- 2006-12-04 EP EP06834366A patent/EP1963667A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
WO2007066785A1 (en) | 2007-06-14 |
JP2007154760A (ja) | 2007-06-21 |
CN101321946A (zh) | 2008-12-10 |
US20100212634A1 (en) | 2010-08-26 |
US8005607B2 (en) | 2011-08-23 |
EP1963667A1 (en) | 2008-09-03 |
CN101321946B (zh) | 2010-08-25 |
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