JP2020101219A - 車両の制御装置 - Google Patents
車両の制御装置 Download PDFInfo
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- JP2020101219A JP2020101219A JP2018238927A JP2018238927A JP2020101219A JP 2020101219 A JP2020101219 A JP 2020101219A JP 2018238927 A JP2018238927 A JP 2018238927A JP 2018238927 A JP2018238927 A JP 2018238927A JP 2020101219 A JP2020101219 A JP 2020101219A
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- input torque
- torque
- shift
- transmission
- power
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- 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
- B60W2510/00—Input parameters relating to a particular sub-units
- B60W2510/02—Clutches
- B60W2510/0291—Clutch temperature
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- 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
- B60W2540/00—Input parameters relating to occupants
- B60W2540/10—Accelerator pedal position
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- 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
- B60W2710/02—Clutches
- B60W2710/027—Clutch torque
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- 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
- B60W2710/10—Change speed gearings
- B60W2710/105—Output torque
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- 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
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D25/00—Fluid-actuated 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2500/00—External control of clutches by electric or electronic means
- F16D2500/10—System to be controlled
- F16D2500/104—Clutch
- F16D2500/10406—Clutch position
- F16D2500/10412—Transmission line of a vehicle
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2500/00—External control of clutches by electric or electronic means
- F16D2500/30—Signal inputs
- F16D2500/304—Signal inputs from the clutch
- F16D2500/3042—Signal inputs from the clutch from the output shaft
- F16D2500/30421—Torque of the output shaft
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2500/00—External control of clutches by electric or electronic means
- F16D2500/30—Signal inputs
- F16D2500/308—Signal inputs from the transmission
- F16D2500/30806—Engaged transmission ratio
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2500/00—External control of clutches by electric or electronic means
- F16D2500/30—Signal inputs
- F16D2500/308—Signal inputs from the transmission
- F16D2500/30806—Engaged transmission ratio
- F16D2500/30808—Detection of transmission in neutral
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2500/00—External control of clutches by electric or electronic means
- F16D2500/30—Signal inputs
- F16D2500/314—Signal inputs from the user
- F16D2500/31406—Signal inputs from the user input from pedals
- F16D2500/3144—Accelerator pedal position
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2500/00—External control of clutches by electric or electronic means
- F16D2500/70—Details about the implementation of the control system
- F16D2500/704—Output parameters from the control unit; Target parameters to be controlled
- F16D2500/70402—Actuator parameters
- F16D2500/70408—Torque
-
- 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)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Combustion & Propulsion (AREA)
- Chemical & Material Sciences (AREA)
- Automation & Control Theory (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Control Of Transmission Device (AREA)
- Hybrid Electric Vehicles (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
Description
14:エンジン(動力源)
18:電気式無段変速部(電気式変速機構)
20:機械式有段変速部(有段変速機、機械式変速機構)
28:駆動輪
30:中間伝達部材(有段変速機の入力回転部材、電気式変速機構の出力回転部材)
32:差動機構
80:電子制御装置(制御装置)
82:AT変速制御部(変速制御部)
88:フィードバック制御部
90:目標入力トルク設定部
92:復帰制御部
94:状態判定部
96:実入力トルク低減部
98:実入力トルク増大部
CB:係合装置(摩擦係合装置)
MG1:第1回転機
MG2:第2回転機(動力源、回転機)
Claims (7)
- 動力源と、前記動力源と駆動輪との間の動力伝達経路の一部を構成すると共に複数の係合装置のうちの所定の係合装置の係合によって複数のギヤ段のうちの何れかのギヤ段が形成される有段変速機とを備えた車両の、制御装置であって、
前記有段変速機のダウン変速時には、前記有段変速機の変速過渡におけるイナーシャ相中において、前記有段変速機の入力回転部材の回転状態を表す値が前記入力回転部材の回転速度を前記ダウン変速後の同期回転速度に向かって変化させる目標値となるように、運転者のアクセル操作量に応じた目標入力トルクに対してフィードバック補正を施すフィードバック制御によって前記有段変速機への入力トルクを制御するフィードバック制御部と、
前記有段変速機の入力回転部材の回転速度が前記ダウン変速後の同期回転速度と同期した状態であるか否かを判定する状態判定部と、
前記有段変速機の入力回転部材の回転速度が前記ダウン変速後の同期回転速度と同期した状態であると判定された場合には、前記有段変速機への入力トルクを前記目標入力トルクに向けて変化させる復帰制御を実行する復帰制御部と、
前記ダウン変速としてパワーオフ状態でのダウン変速が実行されているときに前記アクセル操作量が増大された場合には、前記アクセル操作量に基づく要求入力トルクの増大に対して前記目標入力トルクの増大を抑制し、前記復帰制御が終了させられるまでは前記目標入力トルクを所定トルク以下に制限する目標入力トルク設定部と、
前記パワーオフ状態でのダウン変速が実行されているときに前記ダウン変速過渡におけるイナーシャ相の開始前に前記アクセル操作量が増大された場合には、前記イナーシャ相の開始前に前記有段変速機への入力トルクを前記目標入力トルクよりも大きくする入力トルク増大制御を実行する実入力トルク増大部と
を、含むことを特徴とする車両の制御装置。 - 前記実入力トルク増大部によって前記入力トルク増大制御が実行させられるときには、前記ダウン変速過渡において係合に向けて制御される係合装置である係合側係合装置のトルク容量を上昇させるよりも前に、前記ダウン変速過渡において解放に向けて制御される係合装置である解放側係合装置のトルク容量を低下させる変速制御部を更に含むことを特徴とする請求項1に記載の車両の制御装置。
- 前記目標入力トルク設定部は、前記復帰制御の終了後から前記目標入力トルクを前記要求入力トルクに向けて徐々に変化させることを特徴とする請求項1又は2に記載の車両の制御装置。
- 前記ダウン変速過渡におけるイナーシャ相中において前記有段変速機への入力トルクが前記目標入力トルクよりも大きい場合には、前記有段変速機の入力回転部材の回転速度が前記ダウン変速後の同期回転速度に近づく程前記入力トルクを小さくする実入力トルク低減部を更に含むことを特徴とする請求項1から3の何れか1項に記載の車両の制御装置。
- 前記実入力トルク増大部は、前記アクセル操作量が所定アクセル操作量以上増大された場合に、前記入力トルク増大制御を実行することを特徴とする請求項1から4の何れか1項に記載の車両の制御装置。
- 前記複数の係合装置は、油圧式の摩擦係合装置であり、
前記実入力トルク増大部は、前記摩擦係合装置の作動状態の切替えに用いられる作動油の温度が所定油温以上のときに、前記入力トルク増大制御を実行することを特徴とする請求項1から5の何れか1項に記載の車両の制御装置。 - 前記車両は、前記動力源として機能するエンジンと、前記エンジンが動力伝達可能に連結された差動機構と前記差動機構に動力伝達可能に連結された第1回転機とを有して前記第1回転機の運転状態が制御されることにより前記差動機構の差動状態が制御される電気式変速機構と、前記電気式変速機構の出力回転部材に動力伝達可能に連結された、前記動力源として機能する第2回転機とを備えたハイブリッド車両であり、
前記有段変速機は、前記電気式変速機構の出力回転部材と前記駆動輪との間の動力伝達経路の一部を構成する機械式変速機構であり、
前記フィードバック制御部は、前記機械式変速機構の変速時には、前記機械式変速機構の変速過渡におけるイナーシャ相中において、前記機械式変速機構の入力回転部材の回転状態を表す値と前記エンジンの回転状態を表す値とが各々の目標値となるように、前記エンジンの出力トルクと前記機械式変速機構が伝達する伝達トルクとに基づいて、フィードバック制御によって前記第1回転機の出力トルクと前記第2回転機の出力トルクとを制御するものであり、
前記復帰制御部は、前記機械式変速機構の入力回転部材の回転速度が前記変速後の同期回転速度と同期した状態となった場合には、前記復帰制御を実行することを特徴とする請求項1から6の何れか1項に記載の車両の制御装置。
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US16/719,873 US11247658B2 (en) | 2018-12-20 | 2019-12-18 | Vehicle control apparatus |
DE102019220066.4A DE102019220066A1 (de) | 2018-12-20 | 2019-12-18 | Fahrzeugsteuergerät |
CN201911313552.7A CN111422184B (zh) | 2018-12-20 | 2019-12-19 | 车辆的控制装置 |
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JP2022068046A (ja) * | 2020-10-21 | 2022-05-09 | トヨタ自動車株式会社 | 車両の制御装置 |
WO2022181409A1 (ja) | 2021-02-25 | 2022-09-01 | 株式会社アイシン | 車両用駆動装置 |
JP7552538B2 (ja) | 2021-09-01 | 2024-09-18 | トヨタ自動車株式会社 | ハイブリッド式電動車両の制御装置 |
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