JP6269565B2 - フィードフォワード制御装置 - Google Patents
フィードフォワード制御装置 Download PDFInfo
- Publication number
- JP6269565B2 JP6269565B2 JP2015094151A JP2015094151A JP6269565B2 JP 6269565 B2 JP6269565 B2 JP 6269565B2 JP 2015094151 A JP2015094151 A JP 2015094151A JP 2015094151 A JP2015094151 A JP 2015094151A JP 6269565 B2 JP6269565 B2 JP 6269565B2
- Authority
- JP
- Japan
- Prior art keywords
- control
- feedforward
- value
- throttle
- state quantity
- 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
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Classifications
-
- 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
- F02D41/0002—Controlling intake air
-
- 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
- F02D41/0025—Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
- F02D41/0047—Controlling exhaust gas recirculation [EGR]
- F02D41/005—Controlling exhaust gas recirculation [EGR] according to engine operating conditions
- F02D41/0052—Feedback control of engine parameters, e.g. for control of air/fuel ratio or intake air amount
-
- 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
- F02D41/18—Circuit arrangements for generating control signals by measuring intake air flow
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D11/00—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated
- F02D11/06—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated characterised by non-mechanical control linkages, e.g. fluid control linkages or by control linkages with power drive or assistance
- F02D11/10—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated characterised by non-mechanical control linkages, e.g. fluid control linkages or by control linkages with power drive or assistance of the electric type
-
- 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
- F02D41/0002—Controlling intake air
- F02D2041/0017—Controlling intake air by simultaneous control of throttle and exhaust gas recirculation
-
- 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
- F02D2041/141—Introducing closed-loop corrections characterised by the control or regulation method using a feed-forward control element
-
- 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
- F02D2041/1413—Controller structures or design
- F02D2041/1415—Controller structures or design using a state feedback or a state space representation
-
- 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
- F02D2200/04—Engine intake system parameters
- F02D2200/0402—Engine intake system parameters the parameter being determined by using a model of the engine intake or its components
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Feedback Control In General (AREA)
Description
制御対象状態量を目標値に追従させるための操作量の指令値を所定の制御周期で計算するフィードフォワード制御装置において、
前記目標値を決定する手段と、
前記目標値に基づいて前記制御対象状態量の不感帯上限を決定する手段と、
前記目標値に基づいて前記制御対象状態量の不感帯下限を決定する手段と、
前記制御対象状態量と前記操作量との関係に影響を与える状態量を計測する手段と、
フィードフォワードモデルを用いて前記目標値と前記状態量とから前記操作量のフィードフォワード値を算出する手段と、
前記フィードフォワードモデルを用いて前記不感帯上限と前記状態量とから前記操作量の第1限界を算出する手段と、
前記フィードフォワードモデルを用いて前記不感帯下限と前記状態量とから前記操作量の第2限界を算出する手段と、
前記指令値の前回値が前記第1限界から前記第2限界までの範囲に入っている場合、前記指令値を前記前回値に保持し、前記前回値が前記範囲に入っていない場合、前記指令値を前記フィードフォワード値に更新する手段と、
を備えることを特徴としている。
8 操作量更新判定部
10 制御対象
20 吸気通路
22 吸気マニホールド
24 EGR通路
26 スロットル
28 EGR弁
30 エアフローメータ
32 温度センサ
34,36 圧力センサ
40 制御装置
42,44,46 差圧フィードフォワード制御器
48 スロットル開度更新判定部
50 ディーゼルエンジン(内燃機関)
Claims (1)
- 制御対象状態量を目標値に追従させるための操作量の指令値を所定の制御周期で計算するフィードフォワード制御装置において、
前記目標値を決定する手段と、
前記目標値に基づいて前記制御対象状態量の不感帯上限を決定する手段と、
前記目標値に基づいて前記制御対象状態量の不感帯下限を決定する手段と、
前記制御対象状態量と前記操作量との関係に影響を与える状態量を計測する手段と、
フィードフォワードモデルを用いて前記目標値と前記状態量とから前記操作量のフィードフォワード値を算出する手段と、
前記フィードフォワードモデルを用いて前記不感帯上限と前記状態量とから前記操作量の第1限界を算出する手段と、
前記フィードフォワードモデルを用いて前記不感帯下限と前記状態量とから前記操作量の第2限界を算出する手段と、
前記指令値の前回値が前記第1限界から前記第2限界までの範囲に入っている場合、前記指令値を前記前回値に保持し、前記前回値が前記範囲に入っていない場合、前記指令値を前記フィードフォワード値に更新する手段と、
を備えることを特徴とするフィードフォワード制御装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015094151A JP6269565B2 (ja) | 2015-05-01 | 2015-05-01 | フィードフォワード制御装置 |
DE102016107989.8A DE102016107989B4 (de) | 2015-05-01 | 2016-04-29 | Aufschaltungssteuerungsvorrichtung |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015094151A JP6269565B2 (ja) | 2015-05-01 | 2015-05-01 | フィードフォワード制御装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016212556A JP2016212556A (ja) | 2016-12-15 |
JP6269565B2 true JP6269565B2 (ja) | 2018-01-31 |
Family
ID=57135780
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015094151A Expired - Fee Related JP6269565B2 (ja) | 2015-05-01 | 2015-05-01 | フィードフォワード制御装置 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP6269565B2 (ja) |
DE (1) | DE102016107989B4 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020160659A (ja) * | 2019-03-26 | 2020-10-01 | アズビル株式会社 | 制御装置および制御方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07261849A (ja) * | 1994-03-22 | 1995-10-13 | Yokogawa Electric Corp | 液位制御装置 |
DE19751977C2 (de) | 1997-11-25 | 2001-02-01 | Daimler Chrysler Ag | Steuerung für den Ladedruck einer aufgeladenen Brennkraftmaschine |
DE19848960B4 (de) | 1998-10-23 | 2006-07-06 | Robert Bosch Gmbh | Verfahren und Vorrichtung zur Steuerung eines Drucksteuerventils, insbesondere einer Bremsanlage |
JP2007247445A (ja) | 2006-03-14 | 2007-09-27 | Denso Corp | 内燃機関の吸気制御装置 |
JP4830844B2 (ja) * | 2006-12-22 | 2011-12-07 | 日産自動車株式会社 | エンジン機構制御装置 |
JP2010127267A (ja) | 2008-12-01 | 2010-06-10 | Daihatsu Motor Co Ltd | 制御装置 |
JP2014215904A (ja) * | 2013-04-26 | 2014-11-17 | 日産自動車株式会社 | 制御装置 |
-
2015
- 2015-05-01 JP JP2015094151A patent/JP6269565B2/ja not_active Expired - Fee Related
-
2016
- 2016-04-29 DE DE102016107989.8A patent/DE102016107989B4/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE102016107989A1 (de) | 2016-11-03 |
DE102016107989B4 (de) | 2020-06-25 |
JP2016212556A (ja) | 2016-12-15 |
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