JP6860678B2 - 車両の制御装置および車両の制御方法 - Google Patents
車両の制御装置および車両の制御方法 Download PDFInfo
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- JP6860678B2 JP6860678B2 JP2019539628A JP2019539628A JP6860678B2 JP 6860678 B2 JP6860678 B2 JP 6860678B2 JP 2019539628 A JP2019539628 A JP 2019539628A JP 2019539628 A JP2019539628 A JP 2019539628A JP 6860678 B2 JP6860678 B2 JP 6860678B2
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- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W2710/00—Output or target parameters relating to a particular sub-units
- B60W2710/08—Electric propulsion units
- B60W2710/083—Torque
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2200/00—Type of vehicle
- B60Y2200/90—Vehicles comprising electric prime movers
- B60Y2200/92—Hybrid vehicles
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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
- F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
- F16H59/14—Inputs being a function of torque or torque demand
- F16H59/18—Inputs being a function of torque or torque demand dependent on the position of the accelerator pedal
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- 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
- Y02T10/64—Electric machine technologies in electromobility
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Power Engineering (AREA)
- Hybrid Electric Vehicles (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Description
図1は、本発明の一実施形態に係る車両駆動系Pの全体構成を概略的に示している。
エンジン1およびモータジェネレータ5の動作は、コントローラ101により制御される。エンジン1およびモータジェネレータ5の制御に関してコントローラ101が有する機能を複数のコントローラに分散し、エンジンコントローラおよびモータジェネレータコントローラの組み合わせとして構成することも可能である。コントローラ101は、電子制御ユニットとして構成され、中央演算装置(CPU)、RAMおよびROM等の各種記憶装置、入出力インターフェース等を備えたマイクロコンピュータからなる。
図2は、駆動源切替制御の基本的な流れをフローチャートにより示している。
図5は、本実施形態に係る駆動源切替制御による車両駆動系Pの動作をタイムチャートにより概略的に示し、図6は、比較例による動作を示している。図5および6の双方において、エンジン1の回転数NEおよびトルクTEを点線により、モータジェネレータ5の回転数NMおよびトルクTMを実線により、夫々示している。さらに、バリエータ4の入力軸にかかるトルク(入力軸トルク)TSiを、二点鎖線により示している。
本実施形態に係る車両の制御装置は、以上のように構成され、以下、本実施形態により得られる効果について述べる。
Claims (4)
- 駆動軸と、
前記駆動軸と接続されるエンジンと、
前記駆動軸と接続される電気モータと、
を備える車両の制御装置であって、
前記エンジンのトルクを減少させながら、前記電気モータのトルクを増加させる駆動源の切替中に、アクセル開度が所定開度以上となった場合は、前記アクセル開度が前記所定開度以上となる前よりも前記電気モータのトルクを増加させ、前記アクセル開度が前記所定開度以上となったことに伴い前記エンジンのトルクの変化が増加に転じた後、前記エンジンのトルクを増加させながら、前記電気モータのトルクを減少させる制御部を有する、
車両の制御装置。 - 前記所定開度が車速に応じて異なる値を有する、請求項1に記載の車両の制御装置。
- 前記制御部は、アクセルオンの状態からアクセルオフの状態となった場合は、前記エンジンおよび前記電気モータから前記駆動軸にかかる負荷を増大させる、請求項1または2に記載の車両の制御装置。
- 駆動軸と、
前記駆動軸と接続されるエンジンと、
前記駆動軸と接続される電気モータと、
を備える車両の制御方法であって、
前記エンジンのトルクを減少させながら、前記電気モータのトルクを増加させる駆動源の切替中に、アクセル開度が所定開度以上となった場合は、前記アクセル開度が前記所定開度以上となる前よりも前記電気モータのトルクを増加させ、前記アクセル開度が前記所定開度以上となったことに伴い前記エンジンのトルクの変化が増加に転じた後、前記エンジンのトルクを増加させながら、前記電気モータのトルクを減少させる、
車両の制御方法。
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PCT/JP2018/032182 WO2019044997A1 (ja) | 2017-08-30 | 2018-08-30 | 車両の制御装置および車両の制御方法 |
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JP3624575B2 (ja) * | 1996-09-24 | 2005-03-02 | 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 |
JP4216145B2 (ja) * | 2003-07-30 | 2009-01-28 | 本田技研工業株式会社 | ハイブリット車両 |
JP5109467B2 (ja) | 2007-05-02 | 2012-12-26 | 日産自動車株式会社 | ハイブリッド車両の駆動制御装置 |
JP5680279B2 (ja) * | 2008-03-06 | 2015-03-04 | 日産自動車株式会社 | ハイブリッド車両のエンジン停止制御装置 |
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JP5492048B2 (ja) * | 2010-10-25 | 2014-05-14 | 日産自動車株式会社 | 車両用走行制御装置 |
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