JP6295998B2 - 内燃機関の再始動制御装置 - Google Patents
内燃機関の再始動制御装置 Download PDFInfo
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- JP6295998B2 JP6295998B2 JP2015097589A JP2015097589A JP6295998B2 JP 6295998 B2 JP6295998 B2 JP 6295998B2 JP 2015097589 A JP2015097589 A JP 2015097589A JP 2015097589 A JP2015097589 A JP 2015097589A JP 6295998 B2 JP6295998 B2 JP 6295998B2
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- internal combustion
- combustion engine
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- General Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
- Hybrid Electric Vehicles (AREA)
- Control Of Driving Devices And Active Controlling Of Vehicle (AREA)
Description
・環境条件には、外気温が所定範囲であり、かつ大気圧が所定範囲であることが含まれる。
・車両条件には、車速veが所定範囲(例えば40〜120km/h)内であり、路面勾配(傾斜)が所定範囲内であり、電気負荷の駆動量が所定値以下であり、ブレーキ負圧が所定負圧よりも大きく、かつ他のECU等からの禁止要求がないことが含まれる。
・電源条件には、バッテリ容量が所定範囲内であり、発電中でない(惰性走行中に発電要求が生じる場合を除く)、かつ電源システムからの禁止要求がないことが含まれる。
・エンジン条件には、エンジン冷却水の温度が所定範囲内であり、トランスミッション作動油の温度が所定範囲内である。
・ドライバ操作条件には、アクセルオフであり、ブレーキオフであり、シフトレバー位置がDレンジである。
Claims (4)
- 内燃機関(10)と、
前記内燃機関の出力軸(6)に接続され、前記出力軸にトルクを付与することで前記内燃機関の回転速度を上昇させる電動機(11)と、
駆動輪(15)と、
前記内燃機関の出力軸と前記駆動輪との動力伝達を断接するクラッチ装置(13)と、を備える車両(100)に適用される再始動制御装置(16)であって、
前記車両が惰性走行を実施する実施条件の成立を判定する実施条件判定手段と、
前記実施条件判定手段により前記実施条件の成立が判定された場合に、前記内燃機関への燃料供給を停止するとともに前記クラッチ装置を遮断状態にして前記車両を惰性走行させる惰性走行手段と、
前記惰性走行中に、前記内燃機関の再始動を行う再始動条件が成立したことを判定する再始動条件判定手段と、
前記クラッチ装置を接続状態にして、少なくとも前記惰性走行により発生している駆動力で前記内燃機関の回転速度を上昇させたのちに、前記内燃機関への燃料供給を再開させて始動を行う押しがけ手段と、
前記電動機の駆動トルクにより前記内燃機関の回転速度を上昇させたのちに、前記内燃機関への燃料供給を再開させて始動を行う始動手段と、
前記再始動条件判定手段により前記再始動条件が成立したことが判定された場合に、前記押しがけ手段及び前記始動手段の一方により前記内燃機関を始動させ、前記内燃機関が始動されなかった場合に他方により前記内燃機関を始動させる二重始動手段と、
を備え、
前記車両は、当該車両の速度である車速を検出する車速検出手段(17)を備えており、
前記押しがけ手段は、前記車速検出手段により検出された車速が所定速度よりも高い場合には、前記電動機による駆動補助なしに前記内燃機関の始動を試み、一方で、前記車速検出手段により検出された車速が所定速度よりも低い場合には、前記惰性走行により発生している駆動力に加えて前記電動機により前記内燃機関の駆動を補助しながら始動を試みることを特徴とする再始動制御装置。 - 前記車両は、
前記内燃機関の出力軸の回転速度と前記駆動輪の回転速度との変速比を変更する自動変速装置(14)と、
を備え、
前記再始動制御装置は、前記自動変速装置の変速比を制御する変速制御手段を備え、
前記押しがけ手段は、前記車速検出手段により検出された前記車速に応じて、前記内燃機関の回転速度が所定回転速度を超えて高くなるように前記変速制御手段により変速比を変更させた状態で再始動を行うことを特徴とする請求項1に記載の再始動制御装置。 - 前記二重始動手段は、まず前記始動手段により前記内燃機関を始動させ、前記内燃機関が始動されなかった場合に、前記押しがけ手段により前記内燃機関を始動させることを特徴とする請求項1又は2に記載の再始動制御装置。
- 前記二重始動手段は、まず前記押しがけ手段により前記内燃機関を始動させ、前記内燃機関が始動されなかった場合に、前記始動手段により前記内燃機関を始動させることを特徴とする請求項1又は2に記載の再始動制御装置。
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JP2015097589A JP6295998B2 (ja) | 2015-05-12 | 2015-05-12 | 内燃機関の再始動制御装置 |
CN201680027061.4A CN107532527B (zh) | 2015-05-12 | 2016-04-28 | 内燃机的再启动控制装置 |
DE112016002143.7T DE112016002143B4 (de) | 2015-05-12 | 2016-04-28 | Neustartsteuerungsvorrichtung für eine verbrennungskraftmaschine |
PCT/JP2016/002231 WO2016181634A1 (ja) | 2015-05-12 | 2016-04-28 | 内燃機関の再始動制御装置 |
US15/558,379 US10479359B2 (en) | 2015-05-12 | 2016-04-28 | Restart control device for internal combustion engine |
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