JP2021076233A - 車両の制御装置 - Google Patents
車両の制御装置 Download PDFInfo
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- JP2021076233A JP2021076233A JP2019205527A JP2019205527A JP2021076233A JP 2021076233 A JP2021076233 A JP 2021076233A JP 2019205527 A JP2019205527 A JP 2019205527A JP 2019205527 A JP2019205527 A JP 2019205527A JP 2021076233 A JP2021076233 A JP 2021076233A
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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
- F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
- F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
- F16H63/30—Constructional features of the final output mechanisms
- F16H63/3023—Constructional features of the final output mechanisms the final output mechanisms comprising elements moved by fluid pressure
- F16H63/3026—Constructional features of the final output mechanisms the final output mechanisms comprising elements moved by fluid pressure comprising friction clutches or brakes
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- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D25/00—Fluid-actuated clutches
- F16D25/06—Fluid-actuated clutches in which the fluid actuates a piston incorporated in, i.e. rotating with the clutch
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- F16D13/00—Friction clutches
- F16D13/22—Friction clutches with axially-movable clutching members
- F16D13/38—Friction clutches with axially-movable clutching members with flat clutching surfaces, e.g. discs
- F16D13/52—Clutches with multiple lamellae ; Clutches in which three or more axially moveable members are fixed alternately to the shafts to be coupled and are pressed from one side towards an axially-located member
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- F16D48/00—External control of clutches
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- F16D2500/00—External control of clutches by electric or electronic means
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- F16D2500/1026—Hydraulic
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- 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
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- F16D2500/00—External control of clutches by electric or electronic means
- F16D2500/10—System to be controlled
- F16D2500/104—Clutch
- F16D2500/10443—Clutch type
- F16D2500/1045—Friction clutch
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- F16D2500/00—External control of clutches by electric or electronic means
- F16D2500/10—System to be controlled
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- F16D2500/1081—Actuation type
- F16D2500/1085—Automatic transmission
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- F16D2500/00—External control of clutches by electric or electronic means
- F16D2500/30—Signal inputs
- F16D2500/304—Signal inputs from the clutch
- F16D2500/30404—Clutch temperature
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- F16D2500/00—External control of clutches by electric or electronic means
- F16D2500/30—Signal inputs
- F16D2500/304—Signal inputs from the clutch
- F16D2500/30406—Clutch slip
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- 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
- F16D2500/3041—Signal inputs from the clutch from the input shaft
- F16D2500/30412—Torque of the input shaft
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- 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
- F16D2500/30426—Speed of the output shaft
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- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2500/00—External control of clutches by electric or electronic means
- F16D2500/30—Signal inputs
- F16D2500/31—Signal inputs from the vehicle
- F16D2500/3108—Vehicle speed
- F16D2500/3109—Vehicle acceleration
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- 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
- F16D2500/31—Signal inputs from the vehicle
- F16D2500/3108—Vehicle speed
- F16D2500/3111—Standing still, i.e. signal detecting when the vehicle is standing still or bellow a certain limit speed
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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
- 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
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- 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
- F16D2500/3146—Signal inputs from the user input from levers
- F16D2500/31466—Gear lever
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- 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
- F16D2500/50—Problem to be solved by the control system
- F16D2500/502—Relating the clutch
- F16D2500/50206—Creep control
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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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2500/00—External control of clutches by electric or electronic means
- F16D2500/50—Problem to be solved by the control system
- F16D2500/502—Relating the clutch
- F16D2500/50239—Soft clutch engagement
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- 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
- F16D2500/50—Problem to be solved by the control system
- F16D2500/502—Relating the clutch
- F16D2500/50296—Limit clutch wear
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- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2500/00—External control of clutches by electric or electronic means
- F16D2500/50—Problem to be solved by the control system
- F16D2500/508—Relating driving conditions
- F16D2500/50808—Cold starting
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- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2500/00—External control of clutches by electric or electronic means
- F16D2500/50—Problem to be solved by the control system
- F16D2500/508—Relating driving conditions
- F16D2500/50858—Selecting a Mode of operation
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- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2500/00—External control of clutches by electric or electronic means
- F16D2500/50—Problem to be solved by the control system
- F16D2500/52—General
- F16D2500/525—Improve response of control system
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- 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
- F16D2500/70422—Clutch parameters
- F16D2500/70426—Clutch slip
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- F16H—GEARING
- F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
- F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
- F16H63/30—Constructional features of the final output mechanisms
- F16H63/3023—Constructional features of the final output mechanisms the final output mechanisms comprising elements moved by fluid pressure
- F16H63/3026—Constructional features of the final output mechanisms the final output mechanisms comprising elements moved by fluid pressure comprising friction clutches or brakes
- F16H2063/303—Constructional features of the final output mechanisms the final output mechanisms comprising elements moved by fluid pressure comprising friction clutches or brakes the friction member is actuated and released by applying pressure to different fluid chambers
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Abstract
【解決手段】車両の発進時に、前記第1クラッチを予め定められた所定のクラッチトルク容量で半係合の状態にし、かつ前記第2クラッチを解放状態から徐々にクラッチトルク容量を増大させる前記第2クラッチによる発進制御を実行し(ステップS2)、前記増大させた前記第2クラッチのクラッチトルク容量が前記第1クラッチのクラッチトルク容量に達した場合に、前記発進制御を前記第2クラッチから前記第1クラッチに切り替える(ステップS3〜4)。
【選択図】図3
Description
Claims (8)
- 駆動力源と、駆動輪と、前記駆動力源と前記駆動輪との間でトルクを伝達する動力伝達経路と、冷却のためのオイルに充たされた湿式クラッチによって構成されるとともに、前記動力伝達経路上で選択的に動力の伝達および遮断を行う油浴方式の第1クラッチと、軸心からオイルを摩擦板に供給するように構成されるとともに、前記動力伝達経路上で選択的に動力の伝達および遮断を行う軸心給油方式の第2クラッチと、前記第1クラッチおよび前記第2クラッチを制御するコントローラとを備え、
前記第1クラッチの動作および前記第2クラッチの動作をそれぞれ制御することにより、前記駆動力源の出力トルクを前記駆動輪に伝達して発進のための駆動力を発生させる車両の制御装置において、
前記コントローラは、
前記車両の発進時に、前記第1クラッチを予め定められた所定のクラッチトルク容量で半係合の状態にし、かつ前記第2クラッチを解放状態から徐々にクラッチトルク容量を増大させる前記第2クラッチによる発進制御を実行し、
前記増大させた前記第2クラッチのクラッチトルク容量が前記第1クラッチのクラッチトルク容量に達した場合に、前記発進制御を前記第2クラッチから前記第1クラッチに切り替え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、
前記車両の発進時に、前記第1クラッチを予め前記半係合の状態に制御して前記第2クラッチで前記発進制御を行うように構成し、
前記第1クラッチに滑りが発生した場合に、前記第1クラッチにおける発進制御を開始し、かつ前記第2クラッチにおける発進制御を中止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、
前記第2クラッチのクラッチトルク容量が前記第1クラッチのクラッチトルク容量に達した場合に、前記第2クラッチを完全係合させるように前記第2クラッチのクラッチトルク容量を増大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から3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、
前記第1クラッチの前記半係合における前記所定のクラッチトルク容量を、少なくとも前記第1クラッチの温度と前記第2クラッチとの温度、前記オイルの温度、前記車両に要求される加速度のいずれかに基づいて決定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から4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クラッチの前記半係合の制御は、前記車両が停車している状態で実行される
ことを特徴とする車両の制御装置。 - 請求項1から5のいずれか一項に記載の車両の制御装置において、
前記第1クラッチは、前記第2クラッチに比べて耐久性に優れ、
前記第2クラッチは、前記第1クラッチに比べて応答性に優れている
ことを特徴とする車両の制御装置。 - 請求項1から6のいずれか一項に記載の車両の制御装置において、
前記車両は、前記動力伝達経路上に自動変速機を備え、
前記第2クラッチは、前記自動変速機の内部に設けられ、
前記第1クラッチは、前記駆動力源と前記自動変速機との間に設けられている
ことを特徴とする車両の制御装置。 - 請求項1から7のいずれか一項に記載の車両の制御装置において、
前記第1クラッチと前記第2クラッチとは、前記動力伝達経路上で直結に配置されている
ことを特徴とする車両の制御装置。
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EP20190626.0A EP3822517B1 (en) | 2019-11-13 | 2020-08-12 | Control system and control method for vehicle |
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