JP6114462B2 - デュアルフューエル混合物における燃料配合を決定する方法 - Google Patents
デュアルフューエル混合物における燃料配合を決定する方法 Download PDFInfo
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Description
− 予め定められた範囲のエンジン負荷及び燃料配合における過渡的なサイクル運転の間に、センサを用いて複数のエンジンパラメータを測定し、かつ電子制御装置にセンサ信号を送信する段階;
− 測定値の過渡的な時系列のシステム同定を用いて、単一あるいは複数の関連エンジンパラメータを測定する段階;
− 単一あるいは複数のエンジンパラメータに基づいて、燃料配合の推定モデルを決定する段階;
− 単一あるいは複数のエンジンパラメータの現在の測定値を用いて過渡的な動作の間における現在の燃料配合を決定するべく、そのモデルを用いる段階;及び
− 現在の燃料配合に応じてエンジンを制御するべく、算出された現在の燃料配合を用いる段階、を含んでいる。
(I)現在の時刻における各モデルの入力変数の範囲が、
2 エンジン
3 電子制御装置
10 要因
11 排気マニホルド温度
12 エンジン回転数
13 排気マニホルド圧
14 EGR質量流量
15 燃料噴射パラメータ
16 吸気マニホルド圧力
17 吸気マニホルド温度
18 要求トルク
19 設定位置
20 冷却水温度
21 コンジット
100 装置
110 データ処理ユニット
111 データバス
112 データバス
114 データバス
115 データバス
120 不揮発性メモリ
130 第1のメモリ部分
140 第2のメモリ部分
150 不揮発性記憶媒体
160 書込みメモリ
190 データポート
Claims (16)
- 内燃機関において、第1及び第2の燃料を含むデュアルフューエル混合物の燃料配合を決定する方法であって、
− 予め定められた範囲のエンジン負荷及び燃料配合における過渡的なサイクル運転の間に、センサを用いて複数のエンジンパラメータを測定する段階;
− 測定値の過渡的な時系列のシステム同定を用いて、単一あるいは複数の関連エンジンパラメータを決定する段階;
− 前記単一あるいは複数のエンジンパラメータに基づいて、燃料配合の推定モデルを決定する段階;
− 予め定められた燃料配合について実行したエンジン試験のデータを用いて、過渡的モードにおいて前記モデルを調整する段階;
− 前記単一あるいは複数のエンジンパラメータの現在の測定値を用いて過渡的な動作の間における現在の燃料配合を決定するべく、前記モデルを用いる段階;及び
− 現在の燃料配合に応じてエンジンを制御するべく、前記算出された現在の燃料配合を用いる段階、を含む方法。 - 前記関連するパラメータを決定するためのシステム同定の間に、実際の及び時間遅れの、比例項及びクロス項の、インデータを用いる、請求項1に記載の方法。
- 少なくとも一つのエンジンパラメータが排気マニホルド温度を含んでいる、請求項1又は2に記載の方法。
- 少なくとも一つのエンジンパラメータがエンジン回転数を含んでいる、請求項1乃至3のいずれかに記載の方法。
- 少なくとも一つのエンジンパラメータが排気マニホルド圧を含んでいる、請求項1乃至4のいずれかに記載の方法。
- 少なくとも一つのエンジンパラメータが排気ガス再循環の質量流量を含んでいる、請求項1乃至5のいずれかに記載の方法。
- 少なくとも一つのエンジンパラメータは、燃料噴射のための制御の一体化部分を含んでいる、請求項1乃至6のいずれかに記載の方法。
- 少なくとも一つのエンジンパラメータが吸気マニホルド圧力を含んでいる、請求項1乃至7のいずれかに記載の方法。
- 少なくとも一つのエンジンパラメータが吸気マニホルド温度を含んでいる、請求項1乃至8のいずれかに記載の方法。
- 少なくとも一つのエンジンパラメータがエンジン制御装置によって要求されるトルク値を含んでいる、請求項1乃至9のいずれかに記載の方法。
- 少なくとも一つのエンジンパラメータが可変ジオメトリ過給機の設定位置を含んでいる、請求項1乃至10のいずれかに記載の方法。
- 少なくとも一つのエンジンパラメータが冷却水温度を含んでいる、請求項1乃至11のいずれかに記載の方法。
- 請求項1乃至12のいずれかに記載の方法により制御されるように構成された内燃機関を備える車両。
- コンピュータプログラムであって、前記プログラムがコンピュータ上で実行されるときに請求項1乃至12のいずれかに記載したあらゆるステップを実行するためのプログラムコード手段を含んでいるコンピュータプログラム。
- コンピュータプログラム製品であって、前記プログラム製品がコンピュータ上で実行されるときに請求項1乃至12のいずれかに記載したあらゆるステップを実行するためのコンピュータ可読媒体に格納されたプログラムコード手段を含んでいるコンピュータプログラム製品。
- 例えばコンピュータメモリ(120)あるいは不揮発性データ記憶媒体(150)といった、計算機環境において使用するための記憶媒体であって、前記メモリが、請求項1乃至12のいずれかに記載の方法を実行するためのコンピュータ可読プログラムコードを含んでいる記憶媒体。
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PCT/EP2013/000922 WO2014154227A1 (en) | 2013-03-27 | 2013-03-27 | Method for determining fuel blend in a dual fuel mixture |
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EP (1) | EP2978956A1 (ja) |
JP (1) | JP6114462B2 (ja) |
CN (1) | CN105189983B (ja) |
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DE102015226138B3 (de) * | 2015-12-21 | 2016-12-29 | Continental Automotive Gmbh | Verfahren zur Ermittlung der Zusammensetzung des zum Betrieb eines Verbrennungsmotors verwendeten Kraftstoffes |
DE102015226461B4 (de) * | 2015-12-22 | 2018-10-04 | Continental Automotive Gmbh | Verfahren zur Ermittlung des Einspritzbeginn-Zeitpunktes und der Einspritzmenge des Kraftstoffes im Normalbetrieb eines Verbrennungsmotors |
DE102015226446B4 (de) * | 2015-12-22 | 2017-08-31 | Continental Automotive Gmbh | Verfahren zur Ermittlung der Zusammensetzung des zum Betrieb eines Verbrennungsmotors verwendeten Kraftstoffes |
CN107476887B (zh) * | 2016-09-27 | 2020-02-14 | 宝沃汽车(中国)有限公司 | 多燃料发动机的控制方法、其控制***及车辆 |
US11578282B2 (en) | 2017-02-09 | 2023-02-14 | Texon Ip | Controlled blending of biodiesel into distillate streams |
EP3580628B1 (en) | 2017-02-09 | 2024-01-17 | Texon LP | Controlled blending of biodiesel into distillate streams |
JP6773099B2 (ja) * | 2018-10-30 | 2020-10-21 | トヨタ自動車株式会社 | 制御装置 |
JP7444732B2 (ja) | 2020-08-14 | 2024-03-06 | 株式会社トランストロン | エンジンモデル構築方法、プログラム、および装置 |
CN112169615A (zh) * | 2020-09-28 | 2021-01-05 | 同济大学 | 一种船载双燃料可切换式生物柴油调配装置 |
WO2024059146A1 (en) * | 2022-09-14 | 2024-03-21 | Cummins Power Generation Inc. | Dual fuel engine system and method for controlling dual fuel engine system |
DE102022210280A1 (de) | 2022-09-28 | 2024-03-28 | Robert Bosch Gesellschaft mit beschränkter Haftung | Verfahren zur Steuerung eines Verbrennungsmotors, Recheneinheit und Computerprogramm |
US11898506B1 (en) | 2023-05-25 | 2024-02-13 | Caterpillar Inc. | Two stage mixed fuel sensing system |
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US5697346A (en) | 1993-05-28 | 1997-12-16 | Servojet Products International | Method for using sonic gas-fueled internal combustion engine control system |
US6016796A (en) * | 1998-02-20 | 2000-01-25 | Ford Global Technologies, Inc. | Fuel blending ratio inferring method |
JP2000282948A (ja) * | 1999-01-29 | 2000-10-10 | Denso Corp | 内燃機関の燃料性状判定装置 |
US6321721B1 (en) * | 1999-01-29 | 2001-11-27 | Denso Corporation | Apparatus for detecting the fuel property for an internal combustion engine |
JP2001132530A (ja) * | 1999-11-05 | 2001-05-15 | Hitachi Ltd | エンジンの燃料性状判別方法 |
JP3861046B2 (ja) * | 2002-11-01 | 2006-12-20 | トヨタ自動車株式会社 | 内燃機関のegrガス流量推定装置 |
JP4449603B2 (ja) * | 2004-07-02 | 2010-04-14 | トヨタ自動車株式会社 | 内燃機関の燃料噴射制御装置 |
US7266439B2 (en) * | 2004-10-05 | 2007-09-04 | Southwest Research Institute | Fuel property-adaptive engine control system with on-board fuel classifier |
JP2008120266A (ja) * | 2006-11-13 | 2008-05-29 | Toyota Motor Corp | ハイブリッド車両の燃料性状推定装置 |
JP4798056B2 (ja) * | 2007-05-09 | 2011-10-19 | トヨタ自動車株式会社 | 内燃機関の燃料性状判定装置 |
BRPI0900653A2 (pt) * | 2009-03-13 | 2010-11-09 | Magneti Marelli Ltda | sensor lógico para biodiesel |
GB2474513A (en) | 2009-10-19 | 2011-04-20 | Gm Global Tech Operations Inc | Biodiesel blending detection in an internal combustion engine |
US8594907B2 (en) * | 2011-05-23 | 2013-11-26 | GM Global Technology Operations LLC | Robust estimation of biodiesel blend ratio for alternative fuel combustion |
US8893665B2 (en) * | 2011-08-17 | 2014-11-25 | Ford Global Technologies, Llc | Method and system for compensating for alcohol concentration in fuel |
US9080525B2 (en) * | 2012-04-02 | 2015-07-14 | Ford Global Technologies, Llc | Fuel component identification |
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JP2016514785A (ja) | 2016-05-23 |
WO2014154227A1 (en) | 2014-10-02 |
EP2978956A1 (en) | 2016-02-03 |
CN105189983A (zh) | 2015-12-23 |
CN105189983B (zh) | 2018-09-18 |
US9869254B2 (en) | 2018-01-16 |
US20160047325A1 (en) | 2016-02-18 |
BR112015024894B1 (pt) | 2022-10-04 |
BR112015024894A2 (pt) | 2017-07-18 |
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