WO1998054483A2 - Procede et dispositif de commande d'un embrayage - Google Patents

Procede et dispositif de commande d'un embrayage Download PDF

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Publication number
WO1998054483A2
WO1998054483A2 PCT/DE1998/001452 DE9801452W WO9854483A2 WO 1998054483 A2 WO1998054483 A2 WO 1998054483A2 DE 9801452 W DE9801452 W DE 9801452W WO 9854483 A2 WO9854483 A2 WO 9854483A2
Authority
WO
WIPO (PCT)
Prior art keywords
clutch
speed
correlation
pulse signal
pulse
Prior art date
Application number
PCT/DE1998/001452
Other languages
German (de)
English (en)
Other versions
WO1998054483A3 (fr
Inventor
Reinhard Berger
Andreas Rogg
Klaus Henneberger
Armin Eschmann
Original Assignee
Luk Getriebe-Systeme Gmbh
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 Luk Getriebe-Systeme Gmbh filed Critical Luk Getriebe-Systeme Gmbh
Priority to JP11500095A priority Critical patent/JP2000515983A/ja
Priority to BR9804950A priority patent/BR9804950A/pt
Priority to GB9901676A priority patent/GB2330889B/en
Priority to AU84316/98A priority patent/AU8431698A/en
Priority to DE19880693T priority patent/DE19880693D2/de
Publication of WO1998054483A2 publication Critical patent/WO1998054483A2/fr
Publication of WO1998054483A3 publication Critical patent/WO1998054483A3/fr

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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
    • F16D28/00—Electrically-actuated clutches
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/244—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains
    • G01D5/24457—Failure detection
    • G01D5/24461—Failure detection by redundancy or plausibility
    • 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
    • F16D48/00—External control of clutches
    • F16D48/06—Control by electric or electronic means, e.g. of fluid pressure
    • F16D48/064—Control of electrically or electromagnetically actuated clutches
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/244—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains
    • G01D5/24404—Interpolation using high frequency signals
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/244—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains
    • G01D5/24471—Error correction
    • G01D5/24485—Error correction using other sensors
    • 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
    • B60W50/00—Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
    • B60W50/02—Ensuring safety in case of control system failures, e.g. by diagnosing, circumventing or fixing failures
    • B60W50/0205—Diagnosing or detecting failures; Failure detection models
    • B60W2050/021—Means for detecting failure or malfunction
    • 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
    • B60W2510/00—Input parameters relating to a particular sub-units
    • B60W2510/02—Clutches
    • B60W2510/0208—Clutch engagement state, e.g. engaged or disengaged
    • B60W2510/0216—Clutch engagement rate
    • 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
    • B60W2510/00—Input parameters relating to a particular sub-units
    • B60W2510/02—Clutches
    • B60W2510/0208—Clutch engagement state, e.g. engaged or disengaged
    • B60W2510/0225—Clutch actuator 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
    • B60W2510/00—Input parameters relating to a particular sub-units
    • B60W2510/10—Change speed gearings
    • B60W2510/1025—Input torque
    • 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
    • F16D2500/102—Actuator
    • F16D2500/1021—Electrical type
    • F16D2500/1023—Electric motor
    • F16D2500/1025—Electric motor with threaded transmission
    • 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
    • F16D2500/10—System to be controlled
    • F16D2500/108—Gear
    • F16D2500/1081—Actuation type
    • F16D2500/1082—Manual transmission
    • 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
    • F16D2500/302—Signal inputs from the actuator
    • F16D2500/3026—Stroke
    • 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
    • F16D2500/3041—Signal inputs from the clutch from the input shaft
    • F16D2500/30412—Torque of the input 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
    • F16D2500/304—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
    • F16D2500/306—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
    • F16D2500/30—Signal inputs
    • F16D2500/308—Signal inputs from the transmission
    • F16D2500/3081—Signal inputs from the transmission from the input shaft
    • F16D2500/30814—Torque of the input 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
    • F16D2500/3082—Signal inputs from the transmission from the output shaft
    • F16D2500/30822—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
    • F16D2500/50—Problem to be solved by the control system
    • F16D2500/501—Relating the actuator
    • F16D2500/5012—Accurate determination of the clutch positions, e.g. treating the signal from the position sensor, or by using two position sensors for determination
    • 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
    • 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
    • F16D2500/50275—Estimation of the displacement of the clutch touch-point due to the modification of relevant parameters, e.g. temperature, wear
    • 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
    • F16D2500/51—Relating safety
    • F16D2500/5102—Detecting abnormal operation, e.g. unwanted slip or excessive temperature
    • 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
    • F16D2500/51—Relating safety
    • F16D2500/5108—Failure diagnosis
    • 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
    • F16D2500/706—Strategy of control
    • F16D2500/70605—Adaptive correction; Modifying control system parameters, e.g. gains, constants, look-up tables
    • 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
    • F16D2500/71—Actions
    • F16D2500/7107—Others
    • F16D2500/7109—Pulsed signal; Generating or processing pulsed signals; PWM, width modulation, frequency or amplitude modulation
    • 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
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/26—Generation or transmission of movements for final actuating mechanisms
    • F16H61/28—Generation or transmission of movements for final actuating mechanisms with at least one movement of the final actuating mechanism being caused by a non-mechanical force, e.g. power-assisted
    • F16H2061/283—Adjustment or calibration of actuator positions, e.g. neutral position

Definitions

  • the invention relates to a method and a device for controlling a
  • Path signal in the predetermined operating position for example to zero or
  • the invention has for its object to a method and an apparatus
  • Coupling can be taken into account precisely, since they are relative to the gripping
  • Control unit stored map the speed of the under a predetermined
  • the invention further relates to the earlier applications DE 40 11 850, DE
  • the gripping point can also be determined by using a moment
  • the invention is applicable to all types of automatic clutch actuation
  • the invention further relates to a method and a device for detection
  • the invention provides a means for determining speed of an element, in particular an actuator.
  • the invention has for its object to a method and an apparatus
  • the estimated value and the measurement result represent a clear indication of the presence of sensor errors.
  • Fig. 1 shows a drive train of a vehicle with automatic
  • FIG. 6 is a flow chart showing the gripping point identifier
  • FIG. 8 shows the piss signals emitted by the transmitter according to FIG. 7
  • a differential 10 of a rear axle 12 of the vehicle Via a propeller shaft 8, a differential 10 of a rear axle 12 of the vehicle
  • An electronic control unit 14 is used to control the drive train with input / output interfaces 16, a microprocessor 18 and a Spei ⁇
  • A are provided as sensors that deliver signals to the control device 14
  • the charge flow sensor detects the flow of the fuel-air mixture to supply the internal combustion engine.
  • Manual transmission 6 is actuated automatically, there are further sensors in the manual transmission
  • Gear lever may be provided by a driver. Another entrance to the
  • Control unit 14 is connected to an accelerator pedal 34. These signals can be
  • Data bus such as CAN bus, are transmitted.
  • Tromotor 36 trained actuator for the clutch 4 and a throttle valve 38
  • FIG. 2 shows somewhat more precisely an embodiment of one of an Elektromo ⁇
  • control unit is operated and which is controlled by a control unit:
  • the electric motor 36 is accommodated and drives within a housing 40
  • Worm gear 44 which has a linearly displaceable crank 46
  • Component 48 is connected, which in turn with the release lever 50 of the clutch
  • an incremental displacement sensor as a sensor for detecting the engagement state
  • This sensor can switch between a release
  • the control unit 14 takes a comparison of the gripping point
  • a stop pin 54 is provided, which does not
  • the coupling is largely relieved, acts with the longitudinally movable component
  • Fig. 3 shows the characteristic curve of a so-called SAC clutch (seif
  • the outside limits indicate the positioning range limits correspond to stops
  • the actuation path W being, for example, the path of the linear
  • the clutch can transmit a predetermined torque Mg.
  • Stored memory can be when knowing a point, such as the
  • Counter in the control unit 14 is therefore a crucial requirement for one safe and well-defined operation of the automatic clutch actuation.
  • FIG. 4 shows a representation corresponding to FIG. 3 for a clutch
  • cones 54 can be detected immediately or after an initial determination
  • 5 and 6 is an example of a gripping point detection with adjustment
  • the vertical from the flow sensor 30 is ge
  • Speed sensor 28 detected speed n. The family of curves gives for different
  • 5 thus represents a "gripping point-torque map" of the drive motor 2 with the clutch 4.
  • control unit 20 gives the command "close clutch"
  • step 102 it is continuously determined whether one of the indicators
  • Tature T the engine speed one stored in the map according to FIG. 5
  • talsensor 26 associated counter is used as an updated reference value in the
  • the reference value can be adjusted every time
  • Path measurement can be precisely controlled or regulated.
  • the electric motor gate forms the actuator of an automated gearbox and is used for linear
  • Sensors preferably arranged in the form of Hall sensors 202 and 203
  • pulse signals U H1 and U H2 generated by them are out of phase, like this
  • the position resolution can be verified when evaluating the pulse signal U P
  • a double flank can also be used to double the triggering again
  • An additional reference position measurement is preferably provided by
  • Position measuring systems can only detect relative changes in path.
  • the upper pulse train represents the output signal
  • both sensors deliver constant output levels on both signal lines
  • Curve in Fig. 9c shows that the output signal of a Hall sensor in
  • Fig. 9d shows the case of vibrations of the control magnet 201, and thus the
  • Pulse frequency shows, while the output signal of the other sensor kon ⁇
  • This preprocessing can be carried out using separate elements or in the
  • This preprocessing can also be omitted in certain cases.
  • the possibly pre-processed pulse signals are then processed
  • This processing includes
  • the correlation check is first described in greater detail.
  • the correlation check is a logical processing, at
  • the correlation test is based on the fact that the two pulse sequences U H1 and U H2
  • the correlation check checks whether the two
  • Pulse profiles U H1 and U H2 run asynchronously, ie with regard to their number of pulses
  • an error signal is generated, i.e. an error code
  • Logic circuit 204 performs the EXCLUSIVE OR
  • Output terminal 206 output pulse signal U P. Furthermore, the logic
  • Circuit 204 the detection of a change in direction of rotation from a displacement
  • the logic circuit 204 carries out the correlation check and delivers
  • This signal evaluation can be done by counting routines in the logic
  • circuit 204 i.e. through appropriate programming.
  • Pulse sequences U H1 and U H2 take place by means of a bidirectional counting function
  • the edge of one pulse signal is counted up and with every rising (or
  • the threshold can be fixed
  • the correlation check continues even after the error detection has been set.
  • Settlement can take place, for example, when a defined number n 2
  • n 2 Pulse sequences have been recorded.
  • the number n 2 can be equal to n 1 or itself
  • tion can take place, for example, by means of a counter or a counting function
  • the Correlation counter becomes when two or more successive impulses
  • control unit is not burdened by this correlation check. However, it is
  • the output 207 in the logic circuit 204 can be omitted.
  • a bidirectional counter 208 receives on its
  • bit number 204 is the setting of a flip-flop 209
  • Bit stage LSB of the bidirectional counter 208 is connected.
  • Counter 210 counts
  • Output bit 1 repeats its level so that counter 210 counts up
  • a higher-order output bit for example the output bit 205 of the
  • edge-triggered inputs are preferably used for the set input and the delete connection
  • the bidirectional counter 208 can be reset periodically
  • the sensor signals are undisturbed, and thus the measured value is reliable
  • Use parameters such as position, speed or speed.
  • Actuator a motor is used, the speed of which is based on the sensor signals
  • This speed also provides a clear statement the respective speed, and thus also the respective location of the by the
  • the engine speed can be neglected to form the estimate
  • R A denotes the armature resistance (including all parasitic
  • Resistors such as the shunt resistors for current measurement, of the inner wiper
  • k denotes the
  • the speed can be monitored by means of an observer
  • Armature current is tracked can be determined. For example, a
  • the estimate is obtained as the output variable of the observer
  • the armature current to be measured to determine the speed estimate can be on
  • the correlation and plausibility checks are preferably combined
  • the signal disturbances are transmitted as vibrations or on one side
  • the drive device driven element is determined by integrating the speed estimate. If the correlation check for the result "Si ⁇
  • An error tolerance is specified during the plausibility check, i.e.
  • control interrupt preferably provided in the control interrupt.
  • control unit 211 not only contains the logic circuit 204 but also a high-speed input
  • Interrupt interrupt routine or section 212 (HSI interrupt) and one
  • Control interrupt routine 213 (control interrupt).
  • High speed input interrupt 212 receives the three output signals
  • control interrupt 213 which carries out the plausibility check
  • Frequency doubling signals the "Mode" signal when a failure is detected
  • the position and speed detection can also be carried out in the control system
  • rupt 213 can be performed. In this case, only one direction-dependent counter for summing the runs in the high-speed input interrupt 212
  • the load In this embodiment, the load
  • the present invention can be used not only in electromechanical actuators
  • offset sensor signals is to be determined. It is preferably
  • the incremental measuring method and measuring device but an incremental path measuring method or incremental path measuring system.

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Fluid Mechanics (AREA)
  • Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Mechanical Operated Clutches (AREA)
  • Lock And Its Accessories (AREA)

Abstract

L'invention concerne un procédé et un dispositif permettant d'assurer la commande d'un embrayage automatique.
PCT/DE1998/001452 1997-05-30 1998-05-22 Procede et dispositif de commande d'un embrayage WO1998054483A2 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP11500095A JP2000515983A (ja) 1997-05-30 1998-05-22 連結クラッチの制御のための方法及び装置
BR9804950A BR9804950A (pt) 1997-05-30 1998-05-22 Processo e dispolsitivo para o comando de uma embreagem
GB9901676A GB2330889B (en) 1997-05-30 1998-05-22 Method and device for controlling a clutch
AU84316/98A AU8431698A (en) 1997-05-30 1998-05-22 Method and device for controlling a clutch
DE19880693T DE19880693D2 (de) 1997-05-30 1998-05-22 Verfahren und Vorrichtung zur Steuerung einer Kupplung

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19722692 1997-05-30
DE19722692.2 1997-05-30

Publications (2)

Publication Number Publication Date
WO1998054483A2 true WO1998054483A2 (fr) 1998-12-03
WO1998054483A3 WO1998054483A3 (fr) 1999-05-14

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ID=7830945

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/DE1998/001452 WO1998054483A2 (fr) 1997-05-30 1998-05-22 Procede et dispositif de commande d'un embrayage

Country Status (9)

Country Link
JP (1) JP2000515983A (fr)
KR (1) KR20000029624A (fr)
AU (1) AU8431698A (fr)
BR (1) BR9804950A (fr)
DE (2) DE19823089B4 (fr)
FR (1) FR2763900B1 (fr)
GB (1) GB2330889B (fr)
IT (1) ITMI981199A1 (fr)
WO (1) WO1998054483A2 (fr)

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WO2003074896A2 (fr) * 2002-03-07 2003-09-12 Luk Lamellen Und Kupplungsbau Beteiligungs Kg Dispositif de commande et procede d'ajustement de position dans une transmission de mouvement
WO2006092365A1 (fr) * 2005-03-03 2006-09-08 Continental Teves Ag & Co. Ohg Detecteur et procede de detection de changements d'emplacements et de rotations
DE102011089031A1 (de) * 2011-12-19 2013-06-20 Zf Friedrichshafen Ag Verfahren und Steuerungseinrichtung zur Bestimmung eines Berührpunkts einer Reibkupplung
CN109667853A (zh) * 2017-10-13 2019-04-23 现代自动车株式会社 用于手自一体变速器车辆的离合器控制方法
CN113022538A (zh) * 2021-04-02 2021-06-25 中国第一汽车股份有限公司 一种电机扭矩过零的参数处理方法、系统及车辆

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JP2001165193A (ja) * 1999-12-03 2001-06-19 Aichi Mach Ind Co Ltd 摩擦クラッチの自動断続装置
WO2001063136A1 (fr) * 2000-02-24 2001-08-30 Siemens Aktiengesellschaft Embrayage automatique pour vehicule automobile, et procede de commande d'un embrayage de vehicule automobile
DE10054867A1 (de) * 2000-11-06 2002-05-08 Volkswagen Ag Verfahren zur Adaption des Kriechpunktes einer Reibkupplung
DE10105183A1 (de) * 2001-02-06 2002-08-29 Daimler Chrysler Ag Drehmomentübertragungssystem
JP4656748B2 (ja) * 2001-04-09 2011-03-23 川崎重工業株式会社 車輌のエンジンブレーキ制御方法
JP2004529302A (ja) * 2001-06-13 2004-09-24 ルーク　ラメレン　ウント　クツプルングスバウ　ベタイリグングス　コマンディートゲゼルシャフト クラッチ作動装置およびクラッチパラメータを求めるための方法
DE10232500A1 (de) * 2001-07-23 2003-07-17 Luk Lamellen & Kupplungsbau Messeinrichtung und Messverfahren für ein Kraftfahrzeug
JP4652630B2 (ja) * 2001-08-28 2011-03-16 アイシン精機株式会社 アクチュエータの制御装置
AT5722U1 (de) * 2001-09-18 2002-10-25 Steyr Powertrain Ag & Co Kg Vorrichtung und verfahren zur einstellung des von einer reibungskupplung übertragenen drehmomentes
DE10223358A1 (de) * 2002-05-25 2003-12-04 Bosch Gmbh Robert Verfahren und Anordnung zur Erfassung der Bewegung eines Elements
AU2003291952A1 (en) 2002-11-28 2004-06-18 Luk Lamellen Und Kupplungsbau Beteiligungs Kg Method for determining the touching point of an automatic clutch and device therefor
US6955145B1 (en) * 2004-04-15 2005-10-18 Borgwarner Inc. Methods and apparatus for receiving excessive inputs in a VCT system
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DE502006003293D1 (de) * 2005-11-11 2009-05-07 Luk Lamellen & Kupplungsbau Verfahren zum ermitteln einer motorspannungsgrenze eines kupplungsstellmotors
DE102006011807A1 (de) 2006-03-15 2007-09-20 Zf Friedrichshafen Ag Verfahren zur Fehlererkennung an einem Aktuator
DE102006039385A1 (de) * 2006-08-22 2008-03-06 BSH Bosch und Siemens Hausgeräte GmbH Drehwinkelgeber
DE102006049536A1 (de) * 2006-10-20 2008-04-24 Robert Bosch Gmbh Verfahren zur Überwachung eines Zustands einer Kupplung eines Kraftfahrzeugs mit Handschaltgetriebe
JP4781228B2 (ja) * 2006-10-27 2011-09-28 ヤマハ発動機株式会社 変速制御装置および車両
DE102007015679A1 (de) 2007-03-31 2008-10-02 Zf Friedrichshafen Ag Verfahren zur Steuerung einer automatisierten Reibungskupplung
DE102009034393A1 (de) 2008-08-07 2010-02-11 Luk Lamellen Und Kupplungsbau Beteiligungs Kg Automatisierte Betätigungseinrichtung
EP2615424B1 (fr) * 2012-01-13 2014-01-08 SICK STEGMANN GmbH Procédé pour la supervision d'une fonction correcte d'un capteur modulé périodique de contrôle de la position d'un système de rotation et dispositif de contrôle pour réaliser ce procédé
DE102012220073A1 (de) * 2012-11-05 2014-05-08 Schaeffler Technologies Gmbh & Co. Kg Elektromechanisches Kupplungsbetätigungssystem und Verfahren zum Ansteuern einer Kupplung
US9416652B2 (en) 2013-08-08 2016-08-16 Vetco Gray Inc. Sensing magnetized portions of a wellhead system to monitor fatigue loading
DE102013217216B4 (de) * 2013-08-28 2019-05-09 Picofine GmbH Verfahren und Vorrichtung zur Fehlerermittlung und Fehlerkompensation eines inkrementellen Sensors
US9416874B2 (en) 2014-06-24 2016-08-16 GM Global Technology Operations LLC Transmission system with clutch bite point learning logic
DE102017100927A1 (de) * 2017-01-18 2018-07-19 Schaeffler Technologies AG & Co. KG Verfahren zur Adaption eines Tastpunktes einer Reibkupplung
JP7406362B2 (ja) * 2019-12-12 2023-12-27 東洋電装株式会社 ポジションセンサ及びポジション検出方法
AT523036B1 (de) * 2020-01-24 2021-05-15 Avl List Gmbh Verfahren zum nullabgleich zumindest eines sensors

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Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003074896A2 (fr) * 2002-03-07 2003-09-12 Luk Lamellen Und Kupplungsbau Beteiligungs Kg Dispositif de commande et procede d'ajustement de position dans une transmission de mouvement
FR2837547A1 (fr) * 2002-03-07 2003-09-26 Luk Lamellen & Kupplungsbau Dispositif de commande et procede pour l'alignement de position dans une transmission cinematique
WO2003074896A3 (fr) * 2002-03-07 2004-04-22 Luk Lamellen & Kupplungsbau Dispositif de commande et procede d'ajustement de position dans une transmission de mouvement
WO2006092365A1 (fr) * 2005-03-03 2006-09-08 Continental Teves Ag & Co. Ohg Detecteur et procede de detection de changements d'emplacements et de rotations
US8346504B2 (en) 2005-03-03 2013-01-01 Continental Teves Ag & Co.Ohg Sensor and method for the detection of local displacements and rotations
DE102011089031A1 (de) * 2011-12-19 2013-06-20 Zf Friedrichshafen Ag Verfahren und Steuerungseinrichtung zur Bestimmung eines Berührpunkts einer Reibkupplung
US9587685B2 (en) 2011-12-19 2017-03-07 Zf Friedrichshafen Ag Method and device for determination a touch point of a friction clutch
CN109667853A (zh) * 2017-10-13 2019-04-23 现代自动车株式会社 用于手自一体变速器车辆的离合器控制方法
CN113022538A (zh) * 2021-04-02 2021-06-25 中国第一汽车股份有限公司 一种电机扭矩过零的参数处理方法、系统及车辆
CN113022538B (zh) * 2021-04-02 2022-10-11 中国第一汽车股份有限公司 一种电机扭矩过零的参数处理方法、系统及车辆

Also Published As

Publication number Publication date
BR9804950A (pt) 1999-08-24
WO1998054483A3 (fr) 1999-05-14
AU8431698A (en) 1998-12-30
GB2330889A (en) 1999-05-05
FR2763900B1 (fr) 2000-04-21
GB9901676D0 (en) 1999-03-17
FR2763900A1 (fr) 1998-12-04
DE19823089B4 (de) 2008-04-10
DE19823089A1 (de) 1998-12-03
GB2330889B (en) 2002-05-15
ITMI981199A1 (it) 1999-11-29
KR20000029624A (ko) 2000-05-25
JP2000515983A (ja) 2000-11-28
DE19880693D2 (de) 1999-09-23

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