KR20070116947A - 필터 특성의 변화 또는 실린더 개별적인 변화 시에변경되는 내연기관용 노킹 검출 방법 및 장치 - Google Patents
필터 특성의 변화 또는 실린더 개별적인 변화 시에변경되는 내연기관용 노킹 검출 방법 및 장치 Download PDFInfo
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- KR20070116947A KR20070116947A KR1020077025103A KR20077025103A KR20070116947A KR 20070116947 A KR20070116947 A KR 20070116947A KR 1020077025103 A KR1020077025103 A KR 1020077025103A KR 20077025103 A KR20077025103 A KR 20077025103A KR 20070116947 A KR20070116947 A KR 20070116947A
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- cylinder
- knocking
- internal combustion
- changed
- combustion engine
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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
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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
- F02P5/1522—Digital data processing dependent on pinking with particular means concerning an individual cylinder
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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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- 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)
- Signal Processing (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
Abstract
Description
Claims (10)
- 적어도 하나의 실린더를 구비한 내연기관용 노킹 검출 방법으로서,적어도 하나의 노킹센서(1a, 1b, ..., 1n)에 의해, 적어도 하나의 실린더 내의 연소에 근거하여 발생하는 신호가 검출되며, 평가회로(20)에 의해, 상기 적어도 하나의 노킹센서에 의해 검출된 신호가 평가되며, 상기 신호를 평가하기 위한 상기 평가회로 내에 통합된 대역통과 필터(25)에 의해 신호의 주파수대역이 선택되는 내연기관용 노킹 검출 방법에 있어서,상기 대역통과 필터의 통과대역의 상한 및/또는 하한 차단 주파수가 실린더 개별적으로 및/또는 속도에 따라 변화되는 것을 특징으로 하는 필터 특성의 변화 또는 실린더 개별적인 변화 시에 변경되는 내연기관용 노킹 검출 방법.
- 제 1 항에 있어서,상기 대역통과 필터의 통과대역의 중간 주파수가 실린더 개별적으로 및/또는 속도에 따라 변화되는 것을 특징으로 하는 필터 특성의 변화 또는 실린더 개별적인 변화 시에 변경되는 내연기관용 노킹 검출 방법.
- 제 1 항 또는 제 2 항에 있어서,상기 필터 중간 주파수 및/또는 상기 하한 차단 주파수 및/또는 상기 상한 차단 주파수가 속도 및/또는 실린더 수에 따라 각각의 특성맵으로부터 판독되고, 상기 특성맵은 마이크로컴퓨터(30)의 메모리 유닛(37) 내에 저장되어 있는 것을 특징으로 하는 필터 특성의 변화 또는 실린더 개별적인 변화 시에 변경되는 내연기관용 노킹 검출 방법.
- 제 1 항 또는 제 2 항에 있어서,상기 대역통과 필터의 통과대역의 변화 시에 노킹 검출 임계값은 사전 설정된 임계값 보정계수와 곱해지는 것을 특징으로 하는 필터 특성의 변화 또는 실린더 개별적인 변화 시에 변경되는 내연기관용 노킹 검출 방법.
- 제 1 항 또는 제 2 항에 있어서,기준값의 적응을 위한 추종 계수(N)가 상기 대역통과 필터의 통과대역의 변화 시에 사전 설정된 기준값 보정계수와 곱해지는 것을 특징으로 하는 필터 특성의 변화 또는 실린더 개별적인 변화 시에 변경되는 내연기관용 노킹 검출 방법.
- 적어도 하나의 실린더를 구비한 내연기관용 노킹 검출 장치로서,상기 적어도 하나의 실린더 내의 연소에 의해 발생하는 신호의 검출을 위해 적어도 하나의 노킹센서(1a, 1b, ..., 1n)가 제공되어 있으며, 상기 적어도 하나의 노킹센서에 의해 검출된 신호를 평가하기 위해 상기 평가회로(20)가 제공되어 있으며, 상기 평가회로 내에 대역통과 필터(25)가 제공됨으로써, 상기 신호의 평가를 위해 신호의 주파수 대역이 선택될 수 있는 내연기관용 노킹 검출 장치에 있어서,제어 유닛(31)이 제공되어 있으며, 상기 제어 유닛(31)에 의해 상기 대역통과 필터의 통과대역의 상한 및/또는 하한 차단 주파수가 실린더 개별적으로 및/또는 속도에 따라 변화될 수 있는 것을 특징으로 하는 필터 특성의 변화 또는 실린더 개별적인 변화 시에 변경되는 내연기관용 노킹 검출 장치.
- 제 6 항에 있어서,상기 제어 유닛(31)에 의해, 상기 대역통과 필터의 통과대역의 중간 주파수가 실린더 개별적으로 및/또는 속도에 따라 변화될 수 있는 것을 특징으로 하는 필터 특성의 변화 또는 실린더 개별적인 변화 시에 변경되는 내연기관용 노킹 검출 장치.
- 제 6 항 또는 제 7 항에 있어서,마이크로컴퓨터(30) 내에 메모리 유닛(37)이 제공되고, 상기 메모리 유닛(37)은 속도 및/또는 실린더 수에 따라, 상기 대역통과 필터의 중간 주파수 및/또는 하한 차단주파수 및/또는 상한 차단주파수를 각각 하나의 특성맵에 포함하고 있는 것을 특징으로 하는 필터 특성의 변화 또는 실린더 개별적인 변화 시에 변경되는 내연기관용 노킹 검출 장치.
- 제 6 항 또는 제 7 항에 있어서,상기 메모리 유닛(37)은 임계값 수정계수를 포함하고, 상기 임계값 보정 계수는 상기 대역통과 필터의 통과대역의 변화 시에 노킹 검출 임계값과 곱해질 수 있는 것을 특징으로 하는 필터 특성의 변화 또는 실린더 개별적인 변화 시에 변경되는 내연기관용 노킹 검출 장치.
- 제 6 항 또는 제 7 항에 있어서,상기 메모리 유닛(37)은 기준값 수정계수를 포함하고, 상기 기준값 보정 계수는 상기 대역통과 필터의 통과대역의 변화 시에 기준값에 대한 추종 계수(N)와 곱해질 수 있는 것을 특징으로 하는 필터 특성의 변화 또는 실린더 개별적인 변화 시에 변경되는 내연기관용 노킹 검출 장치.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
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DE10040059.0 | 2000-08-11 | ||
DE10040059 | 2000-08-11 | ||
DE10043363.4 | 2000-09-02 | ||
DE10043363 | 2000-09-02 |
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KR1020037001921A Division KR100828958B1 (ko) | 2000-08-11 | 2001-08-03 | 필터 특성의 변화 또는 실린더 개별적인 변화 시에 변경되는 내연기관용 노킹 검출 방법 및 장치 |
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KR20070116947A true KR20070116947A (ko) | 2007-12-11 |
KR100828963B1 KR100828963B1 (ko) | 2008-05-14 |
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KR1020037001921A Expired - Fee Related KR100828958B1 (ko) | 2000-08-11 | 2001-08-03 | 필터 특성의 변화 또는 실린더 개별적인 변화 시에 변경되는 내연기관용 노킹 검출 방법 및 장치 |
KR1020077025103A Expired - Fee Related KR100828963B1 (ko) | 2000-08-11 | 2001-08-03 | 필터 특성의 변화 또는 실린더 개별적인 변화 시에변경되는 내연기관용 노킹 검출 방법 및 장치 |
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KR1020037001921A Expired - Fee Related KR100828958B1 (ko) | 2000-08-11 | 2001-08-03 | 필터 특성의 변화 또는 실린더 개별적인 변화 시에 변경되는 내연기관용 노킹 검출 방법 및 장치 |
Country Status (6)
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US (1) | US7051711B2 (ko) |
EP (1) | EP1309841B1 (ko) |
JP (3) | JP5279162B2 (ko) |
KR (2) | KR100828958B1 (ko) |
DE (2) | DE10138110A1 (ko) |
WO (1) | WO2002014822A1 (ko) |
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DE4333965A1 (de) | 1993-10-05 | 1995-04-06 | Bosch Gmbh Robert | Verfahren zur Klopferkennung |
JP3341391B2 (ja) * | 1993-10-06 | 2002-11-05 | 株式会社デンソー | 内燃機関のノッキング検出装置 |
JP3799618B2 (ja) | 1994-10-21 | 2006-07-19 | 株式会社デンソー | 信号処理回路 |
JPH08151951A (ja) * | 1994-11-29 | 1996-06-11 | Toyota Motor Corp | 内燃機関のノッキング制御装置 |
DE19545649A1 (de) | 1994-12-30 | 1996-07-04 | Bosch Gmbh Robert | Einrichtung zur Fehlererkennung bei einer Klopferkennung |
DE19549175A1 (de) * | 1995-12-30 | 1997-07-03 | Bosch Gmbh Robert | Verfahren zur Klopfregelung in Brennkraftmaschinen |
JP4364412B2 (ja) * | 2000-07-14 | 2009-11-18 | 株式会社デンソー | 内燃機関用ノック制御装置 |
-
2001
- 2001-08-03 KR KR1020037001921A patent/KR100828958B1/ko not_active Expired - Fee Related
- 2001-08-03 JP JP2002519905A patent/JP5279162B2/ja not_active Expired - Fee Related
- 2001-08-03 DE DE10138110A patent/DE10138110A1/de not_active Withdrawn
- 2001-08-03 US US10/344,469 patent/US7051711B2/en not_active Expired - Fee Related
- 2001-08-03 EP EP01964879A patent/EP1309841B1/de not_active Expired - Lifetime
- 2001-08-03 KR KR1020077025103A patent/KR100828963B1/ko not_active Expired - Fee Related
- 2001-08-03 DE DE50107442T patent/DE50107442D1/de not_active Expired - Lifetime
- 2001-08-03 WO PCT/DE2001/002962 patent/WO2002014822A1/de active IP Right Grant
-
2011
- 2011-04-22 JP JP2011096360A patent/JP5586521B2/ja not_active Expired - Fee Related
- 2011-10-24 JP JP2011233229A patent/JP2012017745A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE50107442D1 (de) | 2005-10-20 |
EP1309841A1 (de) | 2003-05-14 |
JP5279162B2 (ja) | 2013-09-04 |
US20040030486A1 (en) | 2004-02-12 |
JP2011140960A (ja) | 2011-07-21 |
JP5586521B2 (ja) | 2014-09-10 |
JP2012017745A (ja) | 2012-01-26 |
US7051711B2 (en) | 2006-05-30 |
WO2002014822A1 (de) | 2002-02-21 |
DE10138110A1 (de) | 2002-03-21 |
KR20030040390A (ko) | 2003-05-22 |
JP2004506847A (ja) | 2004-03-04 |
EP1309841B1 (de) | 2005-09-14 |
KR100828958B1 (ko) | 2008-05-13 |
KR100828963B1 (ko) | 2008-05-14 |
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