JP2018071660A - 車両の制御装置 - Google Patents
車両の制御装置 Download PDFInfo
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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- Human Computer Interaction (AREA)
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- Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
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Abstract
Description
12:エンジン
22:自動変速機(有段変速機)
70:電子制御装置(制御装置)
72:エンジン制御部
74:変速制御部
78:吹き量算出部
80:学習制御部
C1−C4:第1−第4クラッチ(係合装置)
B1,B2:第1,第2ブレーキ(係合装置)
Claims (3)
- エンジンと、複数の係合装置のうちの所定の係合装置の係合によって複数のギヤ段のうちの何れかのギヤ段が形成される有段変速機とを備えた車両において、前記複数の係合装置のうちの解放側係合装置の解放と前記複数の係合装置のうちの係合側係合装置の係合とを制御することで前記有段変速機にて形成される前記ギヤ段を切り替える変速制御部と、所定エンジン停止条件に基づいて前記エンジンの運転を一時的に停止させるアイドリングストップ制御を実行するエンジン制御部とを備える、車両の制御装置であって、
前記有段変速機の変速過渡中の入力回転速度が前記エンジンのアイドル回転速度以下となるコーストダウンシフト中に、前記入力回転速度が前記コーストダウンシフト後の同期回転速度を超える前記入力回転速度の吹き上がり量の積算値を算出する吹き量算出部と、
前記吹き上がり量の積算値を用いて、前記コーストダウンシフト中に係合される前記係合側係合装置の指示圧に対する補正量を求めて学習することにより、前記係合側係合装置の指示圧を補正する学習制御部とを、更に備えるものであり、
前記吹き量算出部は、前記コーストダウンシフト中に前記アイドリングストップ制御が開始された場合には、前記吹き上がり量の積算値を、前記アイドリングストップ制御の開始時点の値で保持することを特徴とする車両の制御装置。 - 前記学習制御部は、前記コーストダウンシフト中に、前記アイドリングストップ制御が開始され、且つ、前記吹き上がり量の積算値が所定積算値以上となる過剰吹き状態であった場合には、前記アイドリングストップ制御の開始時点の値で保持された前記吹き上がり量の積算値を用いて求めた前記補正量を用いて、前記係合側係合装置の指示圧を学習により増圧補正することを特徴とする請求項1に記載の車両の制御装置。
- 前記学習制御部は、前記コーストダウンシフト中に、前記吹き上がり量の積算値が所定積算値以上となる過剰吹き状態でなかった場合には、前記過剰吹き状態でない状態で実行された前記コーストダウンシフト後に前記係合側係合装置の指示圧を補正しなかった回数が所定回数以上であることを条件として、所定の補正量を用いて前記係合側係合装置の指示圧を学習により減圧補正するものであり、
前記学習制御部は、前記コーストダウンシフト中に、前記アイドリングストップ制御が開始された場合には、前記過剰吹き状態でなかった場合でも、前記係合側係合装置の指示圧を減圧補正する学習を実行しないことを特徴とする請求項1又は2に記載の車両の制御装置。
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