JP5944146B2 - 閉制御回路内の制御量の障害を弱めるための方法 - Google Patents
閉制御回路内の制御量の障害を弱めるための方法 Download PDFInfo
- Publication number
- JP5944146B2 JP5944146B2 JP2011249515A JP2011249515A JP5944146B2 JP 5944146 B2 JP5944146 B2 JP 5944146B2 JP 2011249515 A JP2011249515 A JP 2011249515A JP 2011249515 A JP2011249515 A JP 2011249515A JP 5944146 B2 JP5944146 B2 JP 5944146B2
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- control
- amount
- control circuit
- computer program
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Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B21/00—Systems involving sampling of the variable controlled
- G05B21/02—Systems involving sampling of the variable controlled electric
-
- 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
-
- 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
- F02D41/1454—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 oxygen content or concentration or the air-fuel ratio
- F02D41/1455—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 oxygen content or concentration or the air-fuel ratio with sensor resistivity varying with oxygen concentration
-
- 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
- F02D41/1477—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the regulation circuit or part of it,(e.g. comparator, PI regulator, output)
-
- 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
- F02D41/1486—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor with correction for particular operating conditions
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
- Feedback Control In General (AREA)
Description
Claims (6)
- 操作量が出力される閉制御回路内の制御量の障害を弱めるための方法において、
前記制御量がそれぞれ相連続する二つの走査時点で連続的に測定され、前記制御量の値が差し引かれ、この差の大きさが外部の基準量と比較され、前記差の大きさが予め定められている基準値だけずれている場合に、全ての制御パラメータが、それ等の初期値にリセットされ、或いは前記閉制御回路内での増幅が、前記制御パラメータの変化によって引き下げられることを特徴とする方法。 - 前記操作量が、前記制御パラメータの変化の間、利用されないことを特徴とする請求項1に記載の方法。
- 前記比較が、予め定めておくことのできる時間離散化された間隔を置いて行われることを特徴とする請求項1に記載の方法。
- 前記操作量が、制御されたラムダゾンデのポンプ電流であることを特徴とする請求項1ないし3のいずれかに記載の方法。
- 演算装置で実行されると、請求項1ないし4のいずれかに記載の方法のステップを実行するコンピュータプログラム。
- コンピュータプログラムがコンピュータ或いは制御装置で実行されたときに、請求項1ないし4のいずれかに記載の方法を実行するための、機械読み取り可能の媒体に格納された、プログラムコードを含むコンピュータプログラム製品。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102010044142.2 | 2010-11-18 | ||
DE102010044142A DE102010044142A1 (de) | 2010-11-18 | 2010-11-18 | Verfahren zum Ausblenden einer Störung |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012108914A JP2012108914A (ja) | 2012-06-07 |
JP5944146B2 true JP5944146B2 (ja) | 2016-07-05 |
Family
ID=46021048
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011249515A Expired - Fee Related JP5944146B2 (ja) | 2010-11-18 | 2011-11-15 | 閉制御回路内の制御量の障害を弱めるための方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US9423792B2 (ja) |
JP (1) | JP5944146B2 (ja) |
DE (1) | DE102010044142A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2839892A1 (de) | 2013-08-23 | 2015-02-25 | Siemens Aktiengesellschaft | Verfahren zur Bearbeitung von Walzgut in einer Walzstraße und Walzstraße |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62171349A (ja) | 1986-01-24 | 1987-07-28 | Nec Corp | 通信制御装置 |
JPH066213Y2 (ja) | 1987-11-11 | 1994-02-16 | 株式会社ユニシアジェックス | 内燃機関の空燃比の学習制御装置 |
US4915813A (en) * | 1987-12-09 | 1990-04-10 | Honda Giken Kogyo Kabushiki Kaisha | Oxygen concentration detecting device |
US5394341A (en) * | 1993-03-25 | 1995-02-28 | Ford Motor Company | Apparatus for detecting the failure of a sensor |
EP0851225B8 (en) * | 1996-12-29 | 2009-07-01 | Ngk Spark Plug Co., Ltd | Exhaust gas sensor system |
JPH10312201A (ja) | 1997-05-12 | 1998-11-24 | Mitsubishi Heavy Ind Ltd | Pid調整器を含む閉ループ系のプロセス制御装置 |
DE19852244C1 (de) * | 1998-11-12 | 1999-12-30 | Siemens Ag | Verfahren und Vorrichtung zur Abgasreinigung mit Trimmregelung |
JP2001317400A (ja) | 2000-05-01 | 2001-11-16 | Unisia Jecs Corp | 空燃比センサの活性判定装置 |
DE10033730A1 (de) * | 2000-07-12 | 2002-01-24 | Siemens Ag | Schaltungsanordnung zur Kompensation von Störgrößen in der Regelschleife einer Iinearen Lambdasonde |
DE10255704A1 (de) * | 2002-11-29 | 2004-06-17 | Robert Bosch Gmbh | Gasmessvorrichtung und Verfahren mit Störkompensation |
CN101379739A (zh) | 2005-12-01 | 2009-03-04 | X-Emi公司 | 用以降低电磁干扰的技术 |
US8074623B2 (en) * | 2006-05-12 | 2011-12-13 | Husqvarna Ab | Method for adjusting the air-fuel ratio of an internal combustion engine |
JP4803502B2 (ja) | 2007-06-22 | 2011-10-26 | トヨタ自動車株式会社 | 空燃比センサの異常診断装置 |
US7630840B2 (en) * | 2007-11-27 | 2009-12-08 | Gm Global Technology Operations, Inc. | Oxygen sensor readiness detection |
JP2009250029A (ja) | 2008-04-01 | 2009-10-29 | Honda Motor Co Ltd | 内燃機関の制御装置 |
US9631538B2 (en) * | 2009-07-10 | 2017-04-25 | GM Global Technology Operations LLC | Identifying ammonia slip conditions in a selective catalytic reduction application |
US20110153035A1 (en) | 2009-12-22 | 2011-06-23 | Caterpillar Inc. | Sensor Failure Detection System And Method |
CN101834554B (zh) | 2010-05-28 | 2012-05-23 | 沈阳工业大学 | 用负载扰动补偿器并对其优化设定来提高加工精度的方法 |
-
2010
- 2010-11-18 DE DE102010044142A patent/DE102010044142A1/de not_active Withdrawn
-
2011
- 2011-11-11 US US13/294,534 patent/US9423792B2/en active Active
- 2011-11-15 JP JP2011249515A patent/JP5944146B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE102010044142A1 (de) | 2012-05-24 |
US9423792B2 (en) | 2016-08-23 |
JP2012108914A (ja) | 2012-06-07 |
US20120126882A1 (en) | 2012-05-24 |
CN102467146A (zh) | 2012-05-23 |
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