JP7464035B2 - 変速制御装置、変速制御方法及び変速制御用コンピュータプログラム - Google Patents
変速制御装置、変速制御方法及び変速制御用コンピュータプログラム Download PDFInfo
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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
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H2061/0015—Transmission control for optimising fuel consumptions
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- Automation & Control Theory (AREA)
- Combustion & Propulsion (AREA)
- Chemical & Material Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Mathematical Physics (AREA)
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Description
2 カメラ
3 GPS受信機
4 パワートレイン
11 エンジン
12、13 モータ
14 無段変速機
15 自動変速機
5 電子制御装置(ECU)
21 通信インターフェース
22 メモリ
23 プロセッサ
31 タイミング設定部
32 制御部
6 駆動輪
Claims (7)
- 車両に搭載され、二つのモータの一方とエンジン間の第1の変速比に対する、前記二つのモータの他方と前記エンジン間の第2の変速比の比率が一定となるように前記第1の変速比及び前記第2の変速比を無段階で変更可能な第1の変速機と、前記二つのモータの一方と駆動輪との間の変速比を所定数の変速比の何れかに設定可能な第2の変速機とを有するパワートレインの変速制御装置であって、
前記車両の周囲の状況を表すセンサ信号、前記車両の現在位置、前記車両が走行中の道路に関する情報を含む地図、及び、前記車両のドライバによる前記車両の操作のうちの少なくとも一つに基づいて、前記車両の加速または減速を開始する加減速開始タイミングを設定するタイミング設定部と、
前記加減速開始タイミングよりも前に前記第2の変速機におけるシフトダウンを実行するとともに、前記エンジンの回転数を一定に保つように前記第1の変速機における前記第1の変速比及び前記第2の変速比を変更するよう、前記パワートレインを制御する制御部と、
を有する変速制御装置。 - 前記タイミング設定部は、前記車両の前方を走行する他の車両の追い越しを前記車両の運転を制御する制御装置が提案してから前記ドライバが当該提案を承認する操作を行うまでの時間を、過去における追い越しの提案から承認する操作が行われるまでの経過時間に基づいて予測し、当該予測した時間に基づいて、前記加減速開始タイミングとして前記車両の加速を開始させるタイミングを設定する、請求項1に記載の変速制御装置。
- 前記タイミング設定部は、前記追い越しの提案から前記ドライバが承認する操作を行うまでの予測した時間に、前記他の車両の追い越しを開始可能であることの確認に要する予測時間を加えた時間だけ前記追い越しの提案から経過した時間を前記加減速開始タイミングとする、請求項2に記載の変速制御装置。
- 前記タイミング設定部は、前記車両から、前記車両の進行方向における次のカーブまでの距離と、前記車両の速度及び前記次のカーブの曲率半径の少なくとも一方とに基づいて、前記加減速開始タイミングとして前記車両の減速を開始させるタイミングを設定する、請求項1に記載の変速制御装置。
- 前記タイミング設定部は、前記車両から、前記車両の進行方向における減速が要求される減速要求地点までの距離と、前記車両の速度及び前記減速要求地点における前記車両の走行可能速度の少なくとも一方とに基づいて、前記加減速開始タイミングとして前記車両の減速を開始させるタイミングを設定する、請求項1に記載の変速制御装置。
- 車両に搭載され、二つのモータの一方とエンジン間の第1の変速比に対する、前記二つのモータの他方と前記エンジン間の第2の変速比の比率が一定となるように前記第1の変速比及び前記第2の変速比を無段階で変更可能な第1の変速機と、前記二つのモータの一方と駆動輪との間の変速比を所定数の変速比の何れかに設定可能な第2の変速機とを有するパワートレインの変速制御方法であって、
前記車両の周囲の状況を表すセンサ信号、前記車両の現在位置、前記車両が走行中の道路に関する情報を含む地図、及び、ドライバによる前記車両の操作のうちの少なくとも一つに基づいて、前記車両の加速または減速を開始する加減速開始タイミングを設定し、
前記加減速開始タイミングよりも前に前記第2の変速機におけるシフトダウンを実行するとともに、前記エンジンの回転数を一定に保つように前記第1の変速機における前記第1の変速比及び前記第2の変速比を変更するよう、前記パワートレインを制御する、
ことを含む変速制御方法。 - 車両に搭載され、二つのモータの一方とエンジン間の第1の変速比に対する、前記二つのモータの他方と前記エンジン間の第2の変速比の比率が一定となるように前記第1の変速比及び前記第2の変速比を無段階で変更可能な第1の変速機と、前記二つのモータの一方と駆動輪との間の変速比を所定数の変速比の何れかに設定可能な第2の変速機とを有するパワートレインの変速制御用コンピュータプログラムであって、
前記車両の周囲の状況を表すセンサ信号、前記車両の現在位置、前記車両が走行中の道路に関する情報を含む地図、及び、ドライバによる前記車両の操作のうちの少なくとも一つに基づいて、前記車両の加速または減速を開始する加減速開始タイミングを設定し、
前記加減速開始タイミングよりも前に前記第2の変速機におけるシフトダウンを実行するとともに、前記エンジンの回転数を一定に保つように前記第1の変速機における前記第1の変速比及び前記第2の変速比を変更するよう、前記パワートレインを制御する、
ことを前記車両のプロセッサに実行させる変速制御用コンピュータプログラム。
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