JP2019181998A - 車両の制御装置 - Google Patents
車両の制御装置 Download PDFInfo
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- JP2019181998A JP2019181998A JP2018071157A JP2018071157A JP2019181998A JP 2019181998 A JP2019181998 A JP 2019181998A JP 2018071157 A JP2018071157 A JP 2018071157A JP 2018071157 A JP2018071157 A JP 2018071157A JP 2019181998 A JP2019181998 A JP 2019181998A
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- Prior art keywords
- driving force
- vehicle
- torque
- transmission
- engine
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Images
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- F16H2200/00—Transmissions for multiple ratios
- F16H2200/003—Transmissions for multiple ratios characterised by the number of forward speeds
- F16H2200/0034—Transmissions for multiple ratios characterised by the number of forward speeds the gear ratios comprising two forward speeds
-
- 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
- F16H2200/00—Transmissions for multiple ratios
- F16H2200/20—Transmissions using gears with orbital motion
- F16H2200/2002—Transmissions using gears with orbital motion characterised by the number of sets of orbital gears
- F16H2200/2005—Transmissions using gears with orbital motion characterised by the number of sets of orbital gears with one sets of orbital gears
-
- 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
- F16H2200/00—Transmissions for multiple ratios
- F16H2200/20—Transmissions using gears with orbital motion
- F16H2200/203—Transmissions using gears with orbital motion characterised by the engaging friction means not of the freewheel type, e.g. friction clutches or brakes
- F16H2200/2035—Transmissions using gears with orbital motion characterised by the engaging friction means not of the freewheel type, e.g. friction clutches or brakes with two engaging means
-
- 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
- F16H2200/00—Transmissions for multiple ratios
- F16H2200/20—Transmissions using gears with orbital motion
- F16H2200/2094—Transmissions using gears with orbital motion using positive clutches, e.g. dog clutches
-
- 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
- F16H2200/00—Transmissions for multiple ratios
- F16H2200/20—Transmissions using gears with orbital motion
- F16H2200/2097—Transmissions using gears with orbital motion comprising an orbital gear set member permanently connected to the housing, e.g. a sun wheel permanently connected to the housing
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/62—Hybrid vehicles
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- Engineering & Computer Science (AREA)
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- Transportation (AREA)
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- Combustion & Propulsion (AREA)
- Automation & Control Theory (AREA)
- General Engineering & Computer Science (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
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Abstract
Description
すなわち、ステップS2では、本発明の実施形態における「第2駆動力源が出力するトルクにより駆動輪もしくは他の駆動輪の駆動力を増大させることが制限されていることの判断」を行っている。なお、シリーズHV走行モードやEV拡大走行モードでは、エンジン1を後輪9から切り離すために発進クラッチ5を解放する。したがって、ステップS2は、発進クラッチ5をトルクを伝達しない解放状態にして走行する条件が成立していることをもって、エンジン1によって駆動力を増大させることが制限されることの判断を成立させる判断ステップと言うことができる。
Claims (8)
- 第1変速段と第2変速段との少なくとも二つの変速段を設定可能な変速機と、前記変速機を介して駆動輪にトルクを出力する第1駆動力源と、前記駆動輪もしくは他の駆動輪にトルクを出力する第2駆動力源とを備えた車両の制御装置において、
前記変速機は、前記第1変速段を設定する場合と前記第2変速段を設定する場合とでトルク伝達可能な係合状態となり、かつ前記第1変速段を設定する係合状態と前記第2変速段を設定する係合状態との間で切り替わる際にトルクを遮断する解放状態となるドグクラッチを有し、
前記変速機を制御するコントローラが設けられ、
前記コントローラは、
前記第2駆動力源が出力するトルクにより前記駆動輪もしくは前記他の駆動輪の駆動力を増大させることが制限されていることを判断し、
前記車両の発進時に前記駆動力を増大させることが制限されていることの判断が成立していない場合には前記車両が発進する際には前記変速機を前記第1変速段に設定するとともに、前記車両が走行中でかつ前記駆動力を前記発進時の駆動力より増大させた状態で予め定めた所定の条件が成立した際に前記第2変速段を設定し、
前記車両の発進時に前記駆動力を増大させることが制限されていることの判断が成立している場合には前記車両が発進する際に前記第2変速段を設定する
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、
前記第1駆動力源は、電動モータであり、
前記第2駆動力源は、内燃機関であり、
前記車両は、前記電動モータのトルクで走行する第1走行モードと、前記内燃機関のトルクで走行する第2走行モードとが可能なハイブリッド車両である
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、
前記第2駆動力源と前記駆動輪もしくは前記他の駆動輪との間にトルクを遮断するクラッチ機構が設けられ、
前記コントローラは、前記クラッチ機構をトルクを伝達しない解放状態に設定して走行する条件が成立している場合に、前記第2駆動力源が出力するトルクにより前記駆動輪もしくは前記他の駆動輪の駆動力を増大させることが制限されていることの判断を成立させ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を引用する請求項3に記載の車両の制御装置において、
前記クラッチ機構を解放して走行する条件は、前記第1走行モードを設定する条件である車両の制御装置。 - 請求項2と、請求項2を引用する請求項3または4とのいずれか一項に記載の車両の制御装置において、
前記内燃機関は、排ガス浄化触媒を有し、
前記コントローラは、前記排ガス浄化触媒を暖機する条件が成立している場合に、前記第2駆動力源が出力するトルクにより前記駆動輪もしくは前記他の駆動輪の駆動力を増大させることが制限されていることの判断を成立させ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5のいずれか一項に記載の車両の制御装置において、
前記所定の条件は、前記車両の車速と前記車両の要求駆動力との少なくともいずれか一方が、予め定めた基準値以上になることである車両の制御装置。 - 請求項1ないし5のいずれか一項に記載の車両の制御装置において、
前記駆動輪は、前輪であり、
前記他の駆動輪は、後輪であり、
前記第2駆動力源は、前記後輪にトルクを出力するように構成され、
前記第1変速段の変速比は、前記第2変速段の変速比より小さくなっており、
前記所定の条件は、前記前輪および前記後輪を駆動輪として動作させる四輪駆動状態を設定する条件である
ことを特徴とする車両の制御装置。 - 請求項2と、請求項2を引用する請求項3ないし7のいずれか一項とのうちのいずれか一項に記載の車両の制御装置において、
前記コントローラは、前記内燃機関を始動する条件と前記変速機での変速段を変更する条件とが成立した場合に、前記内燃機関の始動と前記変速段の変更とを同時に実行することを特徴とする車両の制御装置。
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JP2006027383A (ja) * | 2004-07-14 | 2006-02-02 | Nissan Motor Co Ltd | 4輪駆動ハイブリッド車両 |
JP2009269429A (ja) * | 2008-05-02 | 2009-11-19 | Nissan Motor Co Ltd | ハイブリッド車両の制御装置 |
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