DE112019003617A5 - Method for improving the accuracy when determining the touch point of an automated clutch in a motor vehicle with an internal combustion engine - Google Patents

Method for improving the accuracy when determining the touch point of an automated clutch in a motor vehicle with an internal combustion engine Download PDF

Info

Publication number
DE112019003617A5
DE112019003617A5 DE112019003617.3T DE112019003617T DE112019003617A5 DE 112019003617 A5 DE112019003617 A5 DE 112019003617A5 DE 112019003617 T DE112019003617 T DE 112019003617T DE 112019003617 A5 DE112019003617 A5 DE 112019003617A5
Authority
DE
Germany
Prior art keywords
accuracy
improving
determining
combustion engine
internal combustion
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
DE112019003617.3T
Other languages
German (de)
Inventor
Johannes Oser
Ralf Mannsperger
Boris Karch
Harshal Desai
Dominik Götz
Daniel Müller
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Schaeffler Technologies AG and Co KG
Original Assignee
Schaeffler Technologies AG and Co KG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Schaeffler Technologies AG and Co KG filed Critical Schaeffler Technologies AG and Co KG
Publication of DE112019003617A5 publication Critical patent/DE112019003617A5/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • F16D48/00—External control of clutches
    • F16D48/06—Control by electric or electronic means, e.g. of fluid pressure
    • 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
    • F16D2500/306—Signal inputs from the engine
    • F16D2500/3065—Torque of the engine
    • 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
    • F16D2500/306—Signal inputs from the engine
    • F16D2500/3067—Speed of the engine
    • F16D2500/3068—Speed change of rate of the engine
    • 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
    • F16D2500/50236—Adaptations of the clutch characteristics, e.g. curve clutch capacity torque - clutch actuator displacement
    • 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
    • F16D2500/50245—Calibration or recalibration of the clutch touch-point
    • F16D2500/50251—During operation
    • 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
    • F16D2500/50245—Calibration or recalibration of the clutch touch-point
    • F16D2500/50266—Way of detection
    • F16D2500/50269—Engine speed
    • 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
    • F16D2500/7041—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
    • F16D2500/7041—Position
    • F16D2500/70414—Quick displacement to clutch touch point
    • 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
    • F16D2500/708—Mathematical model
    • F16D2500/7082—Mathematical model of the clutch
    • 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
DE112019003617.3T 2018-07-18 2019-06-07 Method for improving the accuracy when determining the touch point of an automated clutch in a motor vehicle with an internal combustion engine Pending DE112019003617A5 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102018117310.5 2018-07-18
DE102018117310.5A DE102018117310A1 (en) 2018-07-18 2018-07-18 Method for improving the accuracy when determining the contact point of an automated clutch in a motor vehicle with an internal combustion engine
PCT/DE2019/100526 WO2020015774A1 (en) 2018-07-18 2019-06-07 Method for improving the precision when ascertaining the touch point of an automatic clutch in a motor vehicle with an internal combustion engine

Publications (1)

Publication Number Publication Date
DE112019003617A5 true DE112019003617A5 (en) 2021-04-01

Family

ID=67003150

Family Applications (2)

Application Number Title Priority Date Filing Date
DE102018117310.5A Withdrawn DE102018117310A1 (en) 2018-07-18 2018-07-18 Method for improving the accuracy when determining the contact point of an automated clutch in a motor vehicle with an internal combustion engine
DE112019003617.3T Pending DE112019003617A5 (en) 2018-07-18 2019-06-07 Method for improving the accuracy when determining the touch point of an automated clutch in a motor vehicle with an internal combustion engine

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE102018117310.5A Withdrawn DE102018117310A1 (en) 2018-07-18 2018-07-18 Method for improving the accuracy when determining the contact point of an automated clutch in a motor vehicle with an internal combustion engine

Country Status (4)

Country Link
KR (1) KR20210031903A (en)
CN (1) CN112368487B (en)
DE (2) DE102018117310A1 (en)
WO (1) WO2020015774A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116057298A (en) 2020-08-07 2023-05-02 舍弗勒技术股份两合公司 Method for setting the torque capacity of an automatic clutch in a motor vehicle having a drive unit

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6022295A (en) * 1998-11-12 2000-02-08 Eaton Corporation Touch point identification for vehicle master clutch
DE102006019824A1 (en) * 2006-04-28 2007-10-31 Zf Friedrichshafen Ag Automated friction clutch`s e.g. single disk-dry clutch, torque characteristic determining method for motor vehicle, involves determining positions, while clutch is opened in neutral switched gear and continuous motor during closed clutch
EP1998064B1 (en) * 2007-05-31 2014-01-29 Schaeffler Technologies AG & Co. KG Method for determining plausability of the position of a clutch, method and device for determining the clutch touch point
EP2014946B1 (en) 2007-07-12 2011-10-26 Schaeffler Technologies AG & Co. KG Method for calculating the touch point of an automatic clutch
KR101163182B1 (en) * 2009-02-27 2012-07-06 가부시키가이샤 덴소 System for restarting internal combustion engine when engine restart condition is met
DE112010002949B4 (en) * 2009-07-16 2024-01-04 Schaeffler Technologies AG & Co. KG Method and device for controlling a dual clutch transmission
DE102009029036B4 (en) * 2009-08-31 2018-05-03 Zf Friedrichshafen Ag Method for operating a drive train
DE102009054468A1 (en) * 2009-12-10 2011-06-16 Zf Friedrichshafen Ag Method for operating a drive train
JP5168600B2 (en) * 2010-03-31 2013-03-21 アイシン・エィ・ダブリュ株式会社 Control device
CN102062166B (en) * 2011-01-13 2012-07-04 上海汽车变速器有限公司 Optimized clutch control method based on wet clutch
WO2013007232A1 (en) * 2011-07-11 2013-01-17 Schaeffler Technologies AG & Co. KG Method for controlling a separating clutch in a hybrid drive train, and drive train
DE102012221896B4 (en) * 2012-01-03 2022-02-03 Schaeffler Technologies AG & Co. KG Method for determining a contact point of a friction clutch
KR101807009B1 (en) * 2012-06-05 2017-12-08 현대자동차 주식회사 Learn system for engine clutch delivery torque of green car and method thereof
KR101371461B1 (en) * 2012-09-06 2014-03-10 기아자동차주식회사 Method and system for learning and controlling kiss point of engine clutch for hybrid electric vehicle
DE102015208822A1 (en) * 2014-06-11 2015-12-17 Schaeffler Technologies AG & Co. KG A method of operating an automated disconnect clutch of a hybrid powertrain of a motor vehicle and a clutch actuation system
DE102014211669A1 (en) * 2014-06-18 2015-12-24 Schaeffler Technologies AG & Co. KG A method of determining a touch point change of a hybrid disconnect clutch of a hybrid vehicle
WO2016008463A1 (en) * 2014-07-18 2016-01-21 Schaeffler Technologies AG & Co. KG Method for determining a bite point change and for adapting a friction value of a hybrid separating clutch of a hybrid vehicle
CN107000735B (en) * 2014-11-28 2020-09-01 舍弗勒技术股份两合公司 Method for starting an internal combustion engine of a hybrid vehicle
WO2016124181A1 (en) * 2015-02-04 2016-08-11 Schaeffler Technologies AG & Co. KG Method for determining a characteristic curve of a hybrid separating clutch of a hybrid vehicle without a test stand
DE102015004118A1 (en) * 2015-03-31 2016-10-06 Audi Ag Method for operating a drive device for a motor vehicle and corresponding drive device
CN107921859B (en) * 2015-08-25 2020-10-09 舍弗勒技术股份两合公司 Method for evaluating the plausibility of a torque curve of a contact point of a hybrid separating clutch
DE102015226539A1 (en) * 2015-12-22 2017-06-22 Volkswagen Aktiengesellschaft "Method for controlling and / or regulating a wet-running clutch of a motor vehicle"
DE102016208035A1 (en) 2016-05-10 2017-11-16 Schaeffler Technologies AG & Co. KG Method of controlling a disconnect clutch in a hybrid powertrain
KR102383231B1 (en) * 2016-12-15 2022-04-05 현대자동차 주식회사 Method and device for learning engine clutch kiss point of hybrid vehicle

Also Published As

Publication number Publication date
CN112368487B (en) 2022-08-23
DE102018117310A1 (en) 2020-01-23
WO2020015774A1 (en) 2020-01-23
CN112368487A (en) 2021-02-12
KR20210031903A (en) 2021-03-23

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Legal Events

Date Code Title Description
R081 Change of applicant/patentee

Owner name: SCHAEFFLER TECHNOLOGIES AG & CO. KG, DE

Free format text: FORMER OWNER: SCHAEFFLER TECHNOLOGIES AG & CO. KG, 91074 HERZOGENAURACH, DE

R012 Request for examination validly filed