JP6571172B2 - 電気コンプレッサ付きパワートレイン及び電気コンプレッサ付きパワートレインの制御方法 - Google Patents
電気コンプレッサ付きパワートレイン及び電気コンプレッサ付きパワートレインの制御方法 Download PDFInfo
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- JP6571172B2 JP6571172B2 JP2017514467A JP2017514467A JP6571172B2 JP 6571172 B2 JP6571172 B2 JP 6571172B2 JP 2017514467 A JP2017514467 A JP 2017514467A JP 2017514467 A JP2017514467 A JP 2017514467A JP 6571172 B2 JP6571172 B2 JP 6571172B2
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- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/62—Hybrid vehicles
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Transportation (AREA)
- Automation & Control Theory (AREA)
- Supercharger (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
- Hybrid Electric Vehicles (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Description
− シリンダを画定し、クランクシャフトが設けられているエンジンブロック、
− シリンダ内に外気を取り入れる吸気ライン、
− 既燃ガスを処理する方法を備え、シリンダから既燃ガスを排出する排気ライン、
− 排気ラインに装着されたタービンと、吸気ラインに装着されたメインコンプレッサと、前記タービンをアンロードする手段とを備えるターボチャージャー、
− を備える熱機関、並びに
− 熱機関のクランクシャフトに連結され、蓄電池に接続された電気機械を含む、自動車用のパワートレインに関する。
a)熱機関は、推進トルクよりも大きい熱トルクを発現させるように稼働させられ、
b)電気機械は発電機モードで稼働させられ、それによって熱トルクと推進トルクとの差を吸収し、
c)電動コンプレッサは、外気を圧縮するように稼働させられ、
d)タービンは、アンロード手段を用いてアンロードされる。
− 熱機関が冷間始動するとき、関連する目標温度は、処理手段の名目動作範囲の最低温度に等しく、
− 処理手段が再生中のとき、関連する目標温度は、再生性能が最適である温度に等しく、
− 取得された温度が目標温度以上である場合、熱機関は推進トルクよりも小さい熱トルクを発現させるように稼働させられ、且つ電気機械は、推進トルクと熱トルクとの差を補填するように電動機モードで稼働させられ、
− 蓄電池の充電レベルが取得され、電気機械は、前記充電レベルが所定の最低充電閾値を上回る場合にのみ電動機モードで稼働させられ、
− 外気圧縮設定点と共に蓄電池の充電レベルが取得され、前記充電レベルが所定の最低充電閾値を下回る場合、電動コンプレッサ及びメインコンプレッサは、前記圧縮設定点に到達するのに必要な仕事を共同で供給するように、同時に稼働させられ、
− 外気圧縮設定点が取得され、前記圧縮設定点が電動コンプレッサの能力を超過する場合、電動コンプレッサ及びメインコンプレッサは、前記圧縮設定点に到達するのに必要な仕事を共同で供給するように、同時に稼働させられる。
− 熱機関2の速度N及び瞬間負荷、
− 排気ライン80内の既燃ガスの温度(このケースでは、窒素酸化物トラップ84と粒子フィルタ85との間に設置されたセンサによる)、
− 既燃ガス内に存在する酸素分子の比率(このケースでは、粒子フィルタ85の下流に設置されたプローブによる)、
− 粒子フィルタ85の出力と入力との間の圧力差(このケースでは、このフィルタのすぐ上流とすぐ下流とに設置された2つのセンサによる)。
正常動作モードでは、電動コンプレッサ26は、外気を圧縮するためには用いられない。
Claims (4)
- − シリンダ(11)を画定し、クランクシャフトが設けられたエンジンブロック(10)と、
− 前記シリンダ(11)に外気を取り入れる吸気ライン(20)と、
− 既燃ガスの処理手段(83)を備え、前記シリンダ(11)から前記既燃ガスを放出する排気ライン(80)と、
− 前記排気ライン(80)内に装着されたタービン(82)、前記吸気ライン(20)内に装着されたメインコンプレッサ(22)、及び前記タービン(82)のアンロード手段を備えるターボチャージャーと
− を備える熱機関(2)、並びに
− 前記熱機関(2)の前記クランクシャフトに連結され、蓄電池(50)に接続された電気機械(90)
を備える自動車用のパワートレイン(1)であって、
前記熱機関(2)は、前記吸気ライン(20)内に装着され、前記蓄電池(50)に接続された電動モータによって駆動される電動コンプレッサ(26)もまた備え、
前記自動車を推進するのに必要な推進トルク(C)と、前記既燃ガスの温度(θ)とが取得され、取得された前記温度(θ)が目標温度(θ0)を下回る場合であって、
前記蓄電池(50)の充電レベル(CB)が取得され、前記充電レベル(CB)が所定の最低充電閾値(CBmin)を下回るか等しい場合、
a)前記熱機関(2)は、前記推進トルク(C)よりも大きい熱トルク(Ct)を発現させるように稼働させられ、
b)前記電気機械(90)は発電機モードで稼働させられ、それによって前記熱トルク(Ct)と前記推進トルク(C)との差を吸収し、
c)前記メインコンプレッサ(22)は、外気を圧縮するように稼働させられ、かつ
d)前記タービン(82)は、前記アンロード手段を用いてアンロードされ、
前記蓄電池(50)の充電レベル(CB)が所定の最低充電閾値(CBmin)を上回る場合、
外気が前記シリンダ(11)内に入る前に到達しなければならない圧力の値である圧力設定点(CP)が取得され、
前記圧力設定点(CP)が前記メインコンプレッサ(22)によって到達し得る最高圧力閾値(CPmax)を下回るか等しい場合には、前記タービン(82)が完全にアンロードされ、前記圧力設定点(CP)のレベルまで外気を圧縮するために、前記電動コンプレッサ(26)のみが使用され、
前記圧力設定点(CP)が前記メインコンプレッサ(22)の最高圧力閾値(CPmax)を上回る場合には、前記圧力設定点(CP)のレベルまで外気を圧縮するために、前記メインコンプレッサ(22)、前記タービン(82)及び前記電動コンプレッサ(26)が使用され、
前記取得された前記温度(θ)が前記目標温度(θ0)よりも高いかまたは等しい場合、
− 前記熱機関(2)は前記推進トルク(C)よりも小さい熱トルク(Ct)を発現するように稼働させられ、
− 前記電気機械(90)は、前記推進トルク(C)と前記熱トルク(Ct)との差を補填するように電動機モードで稼働させられ、
前記蓄電池(50)の充電レベル(CB)が取得され、前記充電レベル(CB)が所定の最低充電閾値(CBmin)を上回る場合にのみ、前記電気機械(90)が電動機モードで稼働させられることを特徴とする、パワートレイン(1)。 - 前記排気ライン(80)は前記既燃ガスの温度を感知する温度センサを備える、請求項1に記載のパワートレイン(1)。
- 前記熱機関(2)が冷間始動されるとき、関連する前記目標温度(θ0)が、前記処理手段(83)の名目動作温度範囲の最低温度に等しい、請求項1に記載のパワートレイン。
- 前記処理手段(83)の再生中、関連する前記目標温度(θ0)が、前記再生の効率が最適である温度に等しい、請求項1から3の何れか一項に記載のパワートレイン。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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FR1458675A FR3025833B1 (fr) | 2014-09-15 | 2014-09-15 | Groupe motopropulseur equipe d'un compresseur electrique et procede de pilotage de ce groupe motopropulseur |
FR1458675 | 2014-09-15 | ||
PCT/FR2015/050958 WO2016042217A1 (fr) | 2014-09-15 | 2015-04-09 | Groupe motopropulseur équipé d'un compresseur électrique et procédé de pilotage de ce groupe motopropulseur |
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FR3069023B1 (fr) * | 2017-07-11 | 2021-06-25 | Nissan Motor | Procede de commande d'un moteur a combustion interne suralimente comprenant un compresseur additionnel. |
US11377088B2 (en) * | 2018-04-02 | 2022-07-05 | Cummins Inc. | Electric vehicles with engines and interaction with aftertreatment |
CN113202643B (zh) * | 2021-05-28 | 2022-12-23 | 东风商用车有限公司 | 一种具有能量回收装置的***及控制方法 |
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FR2816664B1 (fr) | 2000-11-14 | 2003-06-27 | Peugeot Citroen Automobiles Sa | Systeme d'aide a la regeneration d'un filtre a particules integre dans une ligne d'echappement d'un moteur thermique de vehicule automobile |
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JP3783712B2 (ja) * | 2003-12-03 | 2006-06-07 | トヨタ自動車株式会社 | ハイブリッド車両における内燃機関の制御方法 |
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JP2006258094A (ja) * | 2005-02-18 | 2006-09-28 | Denso Corp | 内燃機関の過給装置 |
US7076954B1 (en) * | 2005-03-31 | 2006-07-18 | Caterpillar Inc. | Turbocharger system |
JP2007237794A (ja) * | 2006-03-06 | 2007-09-20 | Nissan Motor Co Ltd | ハイブリッド車両の排気浄化システム |
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FR3025833B1 (fr) | 2017-12-29 |
JP2017534506A (ja) | 2017-11-24 |
EP3194744B1 (fr) | 2020-08-26 |
WO2016042217A1 (fr) | 2016-03-24 |
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