JP5865509B2 - 電動式乗物の回生ブレーキ制御システム - Google Patents
電動式乗物の回生ブレーキ制御システム Download PDFInfo
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Description
また、例えば車両状態量に基づいて制限値を演算、例えば比例演算して算出することで、回生制動量をより多段階に求めることができ適切な制動量を決定することができる。車両状態量の他の例としては、リーン角、旋回直前のブレーキ操作量、旋回直前のアクセル操作量の時間変化に基づいて限界値を設定してもよい。それらの変化量の時間変化が大きい場合には、運転状態の変化が大きいことから、旋回時に回生制動量を抑制するようにすることが好ましい。その他、旋回直前の減速方向の加速度変化が大きい場合には、旋回時の回生制動の抑制量を小さくしてもよい。また旋回前の車両状態でスリップが発生しやすい状態であることを判断した場合には(スリップ抑制制御の実績がある場合)、旋回時の回生制動量を抑制するようにすることが好ましい。
尚、上記実施の形態では基準回生トルクはモータ回転数およびアクセル操作量の検出値に応じて設定されるものとしたが、これに限られるものではなく、基準回生トルクはモータ回転数、アクセル操作量だけでなく、変速比等の回生操作子以外のその他の車両状態に応じて設定するようにしてもよい。
5・・・電動機
22・・・制御装置(ECU)
23・・・判定部
24・・・演算部
25・・・モータ制御部
26・・・記憶部
40・・・アクセル操作量センサ
42・・・回生操作量センサ
43・・・モータ回転数センサ
44・・・車速センサ
45・・・角速度センサ
100・・・回生ブレーキ制御システム
Claims (8)
- 電動機と、
乗物状態を検出する検出装置と、
前記検出装置で検出された乗物状態に応じて回生条件を満足すると、前記乗物状態に応じて目標回生トルクを設定する制御装置とを備え、
前記制御装置は、前記検出装置が乗物の旋回状態を検出すると、検出された前記旋回状態に基づいて前記目標回生トルクの限界値を設定し、それにより非旋回状態に比べて回生制動量を抑制する、回生ブレーキ制御システム。 - 直進走行時の姿勢に対して傾斜した姿勢で旋回する乗物に用いられる、請求項1に記載の回生ブレーキ制御システム。
- 前記乗物の旋回状態では、運転状態に基づいて前記回生制動の抑制量を変化させる、請求項1又は2に記載の回生ブレーキ制御システム。
- 前記乗物の旋回状態では、旋回時のリーン角度、走行速度、旋回半径の少なくとも一つに基づいて前記回生制動の抑制量を変化させる、請求項1乃至3のいずれかに記載の回生ブレーキ制御システム。
- 前記回生制動の限界値が設定され、前記限界値を変化させて回生制動量を抑制する、請求項1乃至4のいずれか一項に記載の回生ブレーキ制御システム。
- 前記電動機の回生トルクを操作するための回生操作子を更に備え、
前記制御装置は、
前記回生操作子での操作量に基づいて前記目標回生トルクを補正した調整回生トルクを発生するように前記電動機を制御する、請求項1乃至5のいずれかに記載の回生ブレーキ制御システム。 - 前記電動機が発生する回生トルクを表示する表示部を更に備える、請求項1乃至6のいずれか一項に記載の回生ブレーキ制御システム。
- 前記表示部は、前記回生トルクの出力が許容される限界値に達したことを表示する、請求項7に記載の回生ブレーキ制御システム。
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PCT/JP2012/006749 WO2014064730A1 (ja) | 2012-10-22 | 2012-10-22 | 電動式乗物の回生ブレーキ制御システム |
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JP5865509B2 true JP5865509B2 (ja) | 2016-02-17 |
JPWO2014064730A1 JPWO2014064730A1 (ja) | 2016-09-05 |
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US (1) | US9457668B2 (ja) |
EP (1) | EP2910400B1 (ja) |
JP (1) | JP5865509B2 (ja) |
CN (1) | CN104703837B (ja) |
WO (1) | WO2014064730A1 (ja) |
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CN104703837A (zh) | 2015-06-10 |
US20150274019A1 (en) | 2015-10-01 |
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