JP2017192161A - 車両の制御装置 - Google Patents
車両の制御装置 Download PDFInfo
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Abstract
Description
Claims (10)
- 第1モータと、
前記第1モータが連結された第1回転要素と、駆動輪にトルク伝達可能に連結された第2回転要素と、回転軸が連結された第3回転要素との少なくとも三つの回転要素を有する差動機構と、
前記差動機構から前記駆動輪にトルクを伝達する経路内に駆動力を伝達することができるように連結された第2モータと、
前記回転軸の回転を選択的に停止させるロック機構と
を備えた車両の制御装置において、
前記ロック機構は、前記回転軸のトルクが予め定められた所定トルク未満の場合に前記回転軸の回転を停止させた状態を維持し、かつ前記回転軸のトルクが前記所定トルク以上の場合に前記回転軸の回転を可能にするように構成され、
前記第1モータと前記第2モータとの動力を制御するコントローラを備え、
前記コントローラは、
前記ロック機構により前記回転軸の回転を停止させた状態で前記第1モータと前記第2モータとの駆動力で走行する際に、走行している走行路または走行する予定の走行路に基づいて前記駆動輪から入力されるトルクを推定し、
前記推定されたトルクが前記所定トルク以上の場合には、前記推定されたトルクが前記所定トルク未満の場合と比較して、前記第1モータの動力が大きくなる前記第1モータの動力を定め、かつ前記第2モータの動力が小さくなる第2モータの動力を定め、
前記定められた前記第1モータの動力に前記第1モータを制御し、かつ前記定められた前記第2モータの動力に前記第2モータを制御する
ように構成されていることを特徴とする車両の制御装置。 - 請求項1に記載の車両の制御装置において、
前記コントローラは、
前記車両に要求される動力を充足する範囲で、前記第1モータの動力と前記第2モータの動力とを定めるように構成されている
ことを特徴とする車両の制御装置。 - 請求項2に記載の車両の制御装置において、
前記第1モータの動力を増大させかつ前記第2モータの動力を減少させた後の動力の合算値が前記車両に要求される動力を充足する前記第1モータの運転点と前記第2モータの運転点とが複数ある場合には、前記複数の運転点毎に前記第1モータにおける電気効率と前記第2モータにおける電気効率とのトータルの電気効率を求め、
前記求められたトータルの電気効率のうち電気効率が良好となるトータルの電気効率に基づいて前記第1モータと前記第2モータとのそれぞれの運転点を定め、
前記定められた前記第1モータの運転点に基づいて前記第1モータを制御し、かつ前記定められた前記第2モータの運転点に基づいて前記第2モータを制御する
ように構成されていることを特徴とする車両の制御装置。 - 請求項3に記載の車両の制御装置において、
前記トータルの電気効率となる前記第1モータと前記第2モータとの運転点が複数ある場合には、前記トータルの電気効率が良好となる第1モータの複数の運転点のうち、前記第1モータの動力が大きい運転点を定め、
前記定められた前記第1モータの運転点に応じて前記第2モータの運転点を定め、
前記定められた前記第1モータの運転点に基づいて前記第1モータを制御し、かつ前記定められた前記第2モータの運転点に基づいて前記第2モータを制御する
ように構成されていることを特徴とする車両の制御装置。 - 請求項1または2に記載の車両の制御装置において、
前記コントローラは、
前記推定されたトルクが前記所定トルク以上の場合における前記第1モータと前記第2モータとのいずれか一方のモータの動力の変動量を求め、
前記車両に要求される動力と前記一方のモータの動力の変動量とから前記第1モータと前記第2モータとの他方のモータの動力の変動量を求め、
前記求められた前記他方のモータの動力の変動量に基づいて前記他方のモータの動力を定める
ように構成されていることを特徴とする車両の制御装置。 - 請求項1または2に記載の車両の制御装置において、
前記コントローラは、
前記推定されたトルクが前記所定トルク以上の場合における前記第1モータと前記第2モータとのいずれか一方のモータの動力を求め、
前記車両に要求される動力と前記一方のモータの動力とから前記第2モータの動力を定める
ように構成されていることを特徴とする車両の制御装置。 - 請求項1ないし6のいずれか一項に記載の車両の制御装置において、
前記第1モータおよび前記第2モータ以外の他の主駆動力源を備え、
前記回転軸は、前記主駆動力源に連結され、
前記コントローラは、前記車両の運転状態に応じて前記ロック機構を制御するように構成され、
前記コントローラは、
前記主駆動力源から前記駆動輪にトルクを伝達して走行する場合に前記回転軸の回転を可能にし、前記第1モータを駆動力源として機能させるとともに、前記主駆動力源を停止させて走行する場合に前記回転軸の回転を停止させるように前記ロック機構を制御する
ように構成されていることを特徴とする車両の制御装置。 - 請求項1ないし7のいずれか一項に記載の車両の制御装置において、
前記ロック機構は、前記回転軸と相対回転可能に設けられた回転体と、固定部と、前記回転体と前記固定部とを係合する第1係合部と、前記回転体と前記回転軸とを係合する第2係合部とを有し、前記第1係合部および前記第2係合部を係合させることにより前記回転軸の回転を停止させるように構成され、前記所定トルク以上のトルクが前記回転軸に作用した場合に前記第1係合部が解放されるように構成されている
ことを特徴とする車両の制御装置。 - 請求項8に記載の車両の制御装置において、
前記回転体と前記固定部とが互いに対向して配置され、
前記第1係合部は、前記固定部側に突出した第1ドグ歯を含み、
前記第2係合部は、前記回転体側に突出した第2ドグ歯を含み、
前記第1ドグ歯は、前記第2ドグ歯側に向けて次第に歯厚が薄くなるように形成され、
前記第2ドグ歯は、前記第1ドグ歯側に向けて次第に歯厚が薄くなるように形成されている
ことを特徴とする車両の制御装置。 - 請求項1ないし9のいずれか一項に記載の車両の制御装置において、
前記第2モータの出力軸にギヤが連結され、
前記ギヤの少なくとも一部が、冷却用または潤滑用のオイルに浸漬するように構成されている
ことを特徴とする車両の制御装置。
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| JP2016078594A JP6540580B2 (ja) | 2016-04-11 | 2016-04-11 | 車両の制御装置 |
| US15/480,809 US10308136B2 (en) | 2016-04-11 | 2017-04-06 | Vehicle control system |
| CN201710230432.5A CN107284437B (zh) | 2016-04-11 | 2017-04-11 | 车辆的控制装置 |
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| CN111824154B (zh) * | 2019-04-15 | 2022-05-13 | 比亚迪股份有限公司 | 车辆的控制方法、装置和车辆 |
| JP7188368B2 (ja) * | 2019-12-03 | 2022-12-13 | トヨタ自動車株式会社 | 車両の駆動力制御装置 |
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| WO2013088501A1 (ja) * | 2011-12-12 | 2013-06-20 | トヨタ自動車株式会社 | ハイブリッド車両の駆動制御装置 |
| JP2013147124A (ja) * | 2012-01-18 | 2013-08-01 | Toyota Motor Corp | ハイブリッド車両の制御装置 |
| JP2013169852A (ja) * | 2012-02-20 | 2013-09-02 | Toyota Motor Corp | 車両の制御装置 |
| JP2015101278A (ja) * | 2013-11-27 | 2015-06-04 | アイシン・エィ・ダブリュ株式会社 | 車両用駆動装置 |
| JP2015116861A (ja) * | 2013-12-17 | 2015-06-25 | トヨタ自動車株式会社 | ハイブリッド車の動力伝達装置 |
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| JP2002012160A (ja) * | 2000-06-29 | 2002-01-15 | Fuji Heavy Ind Ltd | 車両の路面摩擦係数推定装置 |
| JP4213545B2 (ja) * | 2003-09-05 | 2009-01-21 | 株式会社ジェイテクト | 車輪のグリップ度推定装置、及び該装置を備えた車両の運動制御装置 |
| DE102005030603B8 (de) * | 2004-07-01 | 2015-02-19 | Toyota Jidosha Kabushiki Kaisha | Steuervorrichtung für ein Fahrzeugantriebssystem |
| JP5206876B2 (ja) * | 2009-07-08 | 2013-06-12 | トヨタ自動車株式会社 | 車両の制御装置 |
| JP5948940B2 (ja) * | 2012-02-20 | 2016-07-06 | 株式会社ジェイテクト | 車両用操舵装置 |
| US9108621B2 (en) * | 2012-05-07 | 2015-08-18 | Ford Global Technologies, Llc | Controlling powertrain components for hill-holding in a hybrid electric vehicle |
| JP6183333B2 (ja) * | 2014-11-07 | 2017-08-23 | トヨタ自動車株式会社 | ハイブリッド自動車 |
| JP6361527B2 (ja) * | 2015-03-02 | 2018-07-25 | トヨタ自動車株式会社 | 変速機の制御装置 |
| JP6274143B2 (ja) * | 2015-03-31 | 2018-02-07 | トヨタ自動車株式会社 | セレクタブルワンウェイクラッチ |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013088501A1 (ja) * | 2011-12-12 | 2013-06-20 | トヨタ自動車株式会社 | ハイブリッド車両の駆動制御装置 |
| JP2013147124A (ja) * | 2012-01-18 | 2013-08-01 | Toyota Motor Corp | ハイブリッド車両の制御装置 |
| JP2013169852A (ja) * | 2012-02-20 | 2013-09-02 | Toyota Motor Corp | 車両の制御装置 |
| JP2015101278A (ja) * | 2013-11-27 | 2015-06-04 | アイシン・エィ・ダブリュ株式会社 | 車両用駆動装置 |
| JP2015116861A (ja) * | 2013-12-17 | 2015-06-25 | トヨタ自動車株式会社 | ハイブリッド車の動力伝達装置 |
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| JP6540580B2 (ja) | 2019-07-10 |
| CN107284437B (zh) | 2019-10-15 |
| US10308136B2 (en) | 2019-06-04 |
| US20170291504A1 (en) | 2017-10-12 |
| CN107284437A (zh) | 2017-10-24 |
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