CN106255839B - Clutch control with hysteresis consideration - Google Patents
Clutch control with hysteresis consideration Download PDFInfo
- Publication number
- CN106255839B CN106255839B CN201580023516.0A CN201580023516A CN106255839B CN 106255839 B CN106255839 B CN 106255839B CN 201580023516 A CN201580023516 A CN 201580023516A CN 106255839 B CN106255839 B CN 106255839B
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- Prior art keywords
- piston
- sluggish
- active
- active piston
- torque
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- 238000000034 method Methods 0.000 claims abstract description 24
- 230000002706 hydrostatic effect Effects 0.000 claims abstract description 10
- 230000005540 biological transmission Effects 0.000 claims description 10
- 238000004590 computer program Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 5
- 239000012530 fluid Substances 0.000 description 4
- 206010037660 Pyrexia Diseases 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000013213 extrapolation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Classifications
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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
- F16D48/00—External control of clutches
- F16D48/06—Control by electric or electronic means, e.g. of fluid pressure
- F16D48/066—Control of fluid pressure, e.g. using an accumulator
-
- 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
- F16D2500/1026—Hydraulic
-
- 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
- F16D2500/104—Clutch
- F16D2500/10443—Clutch type
- F16D2500/1045—Friction clutch
-
- 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
- F16D2500/50287—Torque control
-
- 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
- F16D2500/702—Look-up tables
- F16D2500/70205—Clutch actuator
- F16D2500/70235—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
- F16D2500/70—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
- F16D2500/706—Strategy of control
- F16D2500/70668—Signal filtering
-
- 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
- F16D2500/70673—Statistical calculations
- F16D2500/70684—Statistical calculations using regressions
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
Abstract
The invention relates to a friction clutch (105) which can be actuated by means of a slave piston (140) which is coupled to a master piston (130) by means of a hydrostatic line (120). A method for controlling a torque that can be transmitted via a friction clutch (105) is proposed, comprising the following steps: the position of the master piston is controlled on the basis of a transfer function between the position of the master piston and the position of the slave piston, wherein the position of the master piston is additionally controlled on the basis of a hysteresis effect which is determined on the basis of the direction of movement passed by one of the pistons and the position of the master piston. The hysteresis effect is determined on the basis of a plurality of support points, each of which is effective for a predetermined region of the position of the active piston.
Description
Technical field
The present invention relates to clutch controls.Particularly, the present invention relates to the hydraulic operations of control clutch, wherein considering behaviour
Vertical lagging characteristics.
Background technique
Powertrain in motor vehicle includes friction clutch, can interrupt by the friction clutch and pass in power
Dynamic system's transmitting torque.Here, friction clutch is manipulated in a hydrodynamic manner.In the first embodiment, increased manipulation
Cause friction clutch to be closed, in this second embodiment, friction clutch is caused to disconnect.Elastic element provides reaction respectively
In the power of manipulation.Hydraulic manipulation includes the active cylinder with active piston and the slave cylinder with relay piston, two of them
Cylinder is hydraulically coupled to each other.If changing the position of active piston, this acts on relay piston and correspondingly change can
The torque transmitted via friction clutch.
In general, the manipulation of friction clutch follows the position of active piston based on transmission function.However, in hydraulic pipeline
Region in friction and buoyancy effect can cause sluggish influence so that not individually through active piston position determine
The manipulation of friction clutch, but additionally determined also by the manipulation direction before active piston.Sluggishness influences can
It is related to the absolute position of active piston.In addition, sluggish influence can be related to applied friction clutch.
10 2,011 011 152A1 of DE is related to a kind of method for controlling this friction clutch.
10 2,013 201 261A1 of DE shows the sluggish influence of compensation in a time-controlled manner.
10 2,011 011 152A1 of DE is related to the described sluggish another compensation influenced.
Summary of the invention
The purpose that the present invention is based on is: providing a kind of improved technology, considers that sluggish influence comes with improvement will pass through
The torque that control can be transmitted by means of friction clutch.The present invention is by a kind of method, a kind of computer program product and one kind
Equipment realizes the purpose.Dependent claims describe preferred embodiment.
Friction clutch can be manipulated by means of relay piston, and the relay piston is by means of hydrostatic pipeline and actively
Piston couples.It can include the following steps: according to the method for the present invention base via the torque of friction clutch transmitting for controlling
In the position of the transmission function control active piston between the position of relay piston in active piston, wherein being additionally based on
Sluggishness influences to control the position of active piston, it is described it is sluggish influence based in piston one direction of motion passed through and
The position of active piston determines.Here, determine sluggish influence based on multiple support points, the multiple support point respectively for
One predeterminable area of the position of active piston is effective.
By the way that multiple sluggish influences associated with the different location of active piston are arranged, easily sluggishness can be influenced
It is modeled with the correlation of the position of active piston.It therefore, can be easily on the sluggish possibility influenced about active piston
The variation of position modeled.Sluggishness influences therefore to be compensated with improvement.The torque that can be transmitted via friction clutch
Therefore it can be controlled more accurately.Thereby, it is possible to improve driving comfort.Particularly, this method can advantageously be used in
On double clutch, the double clutch can be connected to double-clutch speed changer upstream.In this case, by means of the described method
One or two clutch of double clutch can be controlled, to realize between the gear of the access of dual-clutch transmission more
Quickly, softer or more accurate transmitting.
Preferably, these regions are adjacent to each other without overlapping.Therefore.It can be easily by specific sluggish influence and active
Each position of piston is associated.Sluggish influence can quickly and with not expending be determined for each position.
In another embodiment, the support point based on region associated with the position and at least one adjacent region
Support point, interpolation is influenced on sluggish at the position of active piston.By interpolation, can well on sluggishness influence about
The typical change of the possible position of active piston is modeled.Here, the quantity of predeterminable area can be relatively smaller.For respectively
Therefore the sluggish reservoir influenced associated with these regions, which expends, can reduce.
In another embodiment, support that point is not equidistant.In other words, in this embodiment, these regions are wrapped
Include different size of alternate position spike.Thus it is for example possible to select narrow region, sluggishness influences the position according to active piston there
Strong variations.Wide region can be selected, location-based variation is small there.Thereby, it is possible to realize to influence sluggishness
The variation of position about active piston is accurately modeled, without storing multiple and different sluggish influences.
In an especially preferred embodiment, spacing between adjacent support point with and support point associated
Sluggishness influences related.In one embodiment, the boundary of spacing or region between point will supported to be chosen to, so that in phase
Difference between the sluggish influence in adjacent region is basically the same.
In another embodiment, it can also be adjusted in the current operation of friction clutch about the slow of support point storage
Stagnant influence.In this regard, determining the torque actually transmitted via friction clutch at the position of active piston, it is based on active piston
Position and it is sluggish influence determining torque compared with the actual torque of determination, and can adjust based on the comparison in master
Sluggish influence at the position of piston.
Thereby, it is possible to consider dynamic effect, the dynamic effect for example can based on friction clutch or hydrostatic pressure pipe
The fever or aging of the component on road and occur.
Computer program product according to the present invention includes program code mechanism, when computer program product is in processing unit
Upper operation or when storing on computer-readable medium, program code mechanism is for executing described method.
It is proposed it is a kind of for control can via friction clutch transmit torque equipment according to the present invention, wherein rubbing
Clutch can be manipulated by means of relay piston, and the relay piston is coupled by means of hydrostatic pipeline with active piston, institute
Stating equipment includes: the interface for leading to actuator, the actuator be used for based on active piston and relay piston position it
Between transmission function control active piston position；Control device is used to provide signal in interface；Wherein control device is set
Meter is used for: sluggish influence is determined based on the position of one direction of motion passed through and active piston in piston, and
It is influenced to control actuator according to sluggishness.Here, control device is designed for: determining sluggish influence, institute based on multiple support points
It is effective that multiple support points, which are stated, respectively for a predeterminable area of the position of active piston.
The equipment can be advantageously used in the clutch in the powertrain of control motor vehicle.It particularly, can be by
In one or two clutch of the double clutch of equipment control double-clutch speed changer.
Detailed description of the invention
Now, the present invention is described in greater detail with reference to the drawings, there is shown with:
Fig. 1 shows the clutch system for motor vehicle；
Fig. 2 shows the flow charts of the method for the friction clutch in control figure 1；
Fig. 3 shows the indicatrix of the clutch system of Fig. 1, and
Fig. 4 shows the sluggish change curve for influencing the position about active piston on the clutch system of Fig. 1.
Specific embodiment
Fig. 1 shows clutch system 100, is used to apply in powertrain, such as using in a motor vehicle.Clutch system
System 100 include friction clutch, manipulation device 110 and control device 112, the manipulation device in current embodiment with
The mode of electro-hydraulic is constituted.Following consideration is not important to: being carried out when increasing or decreasing by means of manipulation device 110
Manipulation when, can via friction clutch transmit torque whether rise.Friction clutch is more particularly in engine and change
Torque is transmitted between fast device.In one embodiment, friction clutch is a part of the double clutch of double-clutch speed changer.
Manipulation device 110 can be controlled electrically in shown embodiment.If the clutch known by means of inductance
Pedal is manipulated, then this is also " line traffic control clutch " system.Manipulation device 110 includes the actuator 115 and hydrostatic of electricity
Pipeline 120.Hydrostatic pipeline 120 includes the active cylinder 125 with active piston 130, with the driven of relay piston 140
Cylinder 135 and the connecting pipeline 145 being arranged between cylinder 125 and 135.The position of active cylinder 130 is by means of fluid 150 from active cylinder
125 pass to relay piston 140 by connecting pipeline 145 and slave cylinder 135.Relay piston 140 is designed for: manipulation friction from
Clutch.Dimension, the manipulation of friction clutch can pass through in turn via the torque that friction clutch transmits controls actuator 115
It controls, active piston 130 is placed in preset position by the actuator.
Actuator 115 can be controlled via first interface 155 by control equipment 112.The control or active of actuator 115
Piston 130, which is moved in preset position, to carry out according to request, and control equipment 112 can connect via second interface 160
By the request.More particularly to be related to torque, the torque should can be transmitted via friction clutch for the request.
At true clutch system 100, determined by elasticity, frictional dissipation and the accuracy of manufacture in friction clutch
Sluggish influence between manipulation and the position of active piston 130.It is sluggish substantially just relative to the hydraulic pressure of fluid 150 or
The position of slave cylinder 140 exists.Sluggishness influences to cause: when active piston 130 is moved to preset position along first direction
Reach first degree of controllability, and reaches second degree of controllability when active piston 130 is moved to same position in opposite direction, institute
It is different from first degree of controllability to state second degree of controllability.It needs: is adequately compensated for late in order to accurately manipulate friction clutch
Stagnant influence.To this proposition: the range of the possible position of active piston 130 is divided into following region, the region respectively with
One sluggish influence is associated.Therefore, multiple support points are obtained, the multiple support point is more particularly to being retained in reservoir 165
In.Based on logical in the preset position for supporting the sluggish influence stored at point or for these regions that can be directed to active piston 130
Cross the sluggish influence that control equipment 112 compensates manipulation device 110.
Fig. 2 shows the flow charts of the method 200 for the friction clutch in control figure 1.
In step 205, can especially receive via second interface 160 can be via friction clutch torque to be passed
Request.Based on the numerical value, can determine in step 210 friction clutch to the manipulation needed for this.It determines in step 215
The desired position of active piston 130.Position based on transmission function more particularly to be determined, the transmission function is by active piston
130 and relay piston 140 position is associated with each other.
In a step 220, determine that region 170, the predetermined position of active piston 130 are fallen into the region.?
Determine that sluggish influence, the sluggish influence are associated with pre-determined region in step 225.Sluggishness influences more particularly to store
In reservoir 165.In one embodiment, the associated region for being directly based upon the position of active piston 130 determines late
Stagnant influence.In this case advantageously: relatively more region 170 is equipped with for good resolution ratio.
In another embodiment that also can generate good result by a small amount of region 170, in active piston 130
Sluggish influence at position carries out interpolation.In this regard, by region 170 associated region 170 and that at least one is adjacent
Sluggishness influences the support point for being used as interpolation.Interpolation for example can be it is linear, square, cube, usually it is polynomial or
Index.
In two variations, in this step 235, the predetermined of adjustment active piston 130 is influenced based on sluggish
Position.Then, actuator 115 can be controlled, in step 240 so that active piston 130 to be placed in predetermined position.
It being capable of method 200 extended below: can continue to what adjustment was stored in the current operation of clutch system 100
Sluggishness influences.In order to adjust, the torque actually transmitted via friction clutch can determine in step 245.This for example can
It is enough calculated based on sensor values, model or following method carries out, the method in the inactive of double clutch more particularly to rubbing
It wipes and is executed at clutch.As an alternative, in this step, the manipulation of friction clutch can be also determined for preset torque.?
Under both of these case, in step 250, it can calculate in the position that can be determined based on step 245 and 250 of active piston 130
With can by step 205 to 240 determine positions between difference.Based on the difference, sluggish influence can be adjusted in step 255,
The sluggish region 170 for influencing to be in or should be at active piston 130 is associated.
Method 200 can execute periodically.Particularly, step 205 can independently be distinguished with step 245 to 255 to 240
It executes periodically.
Fig. 3 shows Figure 30 0 with the indicatrix 305 at the clutch system 100 of Fig. 1.It draws in the horizontal direction
The position of active piston 130 processed.It is plotted in the hydraulic pressure of the fluid 150 in hydrostatic pipeline 120 in the vertical direction.Liquid
Pressure pressure qualitatively also corresponds to the position of relay piston 140 or the manipulation of friction clutch.
Indicatrix 305 is hysteresis loop, obtains the hysteresis loop based on transmission function 302 and sluggish influence.Ideal
In clutch system 100, exists between the position of active piston 130 and the position of hydraulic pressure or relay piston 140 and directly close
Connection.However, the association is related to direction 310, and active piston 130 is moved along the direction due to elasticity, tolerance and friction.?
In current view, the vertical spacing between the upper section and lower section of hysteresis loop 305 is referred to as sluggish influence 315,
Wherein the value of the sluggish influence 315 at the different location of active piston 130 is different size of.
Therefore it proposes: via the possible position forming region 170 of active piston 130, respectively by a sluggish influence 315
It is associated with the region.The associated zone boundary of these sluggishness influences 315 and necessary time domain 170 can for example save
In reservoir 165.It is preferred here that: these regions 170 are adjacent to each other without overlapping.These regions 170 need not be identical big,
But when the sluggish position strong variations for influencing 315 about active piston 130, more particularly to be at this position it is small,
It and can be correspondingly big when sluggish influence 315 changes about the position of active piston 130 only weakly.
Fig. 4 shows the chart 400 of the change curve 405 with the sluggish influence 315 corresponding to Fig. 3.Similar to the view of Fig. 3
Figure draws the position of active piston 130 in the horizontal direction and draws the associated sluggish value influenced in the vertical direction.
For each region 170, supporting to draw preset sluggish influence 315 at point 410 respectively.In order to be influenced from the sluggishness of storage
Determining in 315, there is the sluggish of reduced gap size to influence 315, can click through via the support that known sluggishness influences 315
Row interpolation or extrapolation.The result of the interpolation is shown as change curve 405.It can be applied to determine change curve 405 for example
It is linear, polynomial or there are also other interpolations.In one embodiment, all existing sluggish influences 315 are used for
Interpolation.In another embodiment, it only influences to carry out interpolation between 315 or via the pre- of encircled area 170 in adjacent sluggishness
If the sluggish of quantity influences 315 to carry out interpolation, wherein the position of active piston 130 is located in the region 170.
Reference signs list
100 clutch systems
110 manipulation devices
112 control equipment
115 electric actuators
120 hydrostatic pipelines
125 active cylinders
130 active pistons
135 slave cylinders
140 relay pistons
145 connecting pipelines
150 fluids
155 first interfaces
160 second interfaces
165 reservoirs
170 regions
200 methods
205 receive the request for transmitting torque
210 determine the manipulation of friction clutch
215 determine the position of active piston
220 determine the region at position
225 determine the sluggish influence in determined region
230 influence interpolation to sluggishness via adjacent region when necessary
The position of the determination of 235 adjustment active pistons
240 control actuators
245 determine the torque of actual transfer
250 determine the sluggish deviation influenced
255 the sluggish of adjustment storage influence
300 charts
302 transmission functions
305 indicatrixes
310 directions
315 sluggish influences
400 charts
405 change curves
410 support point
Claims (8)
1. a kind of method (200) for controlling torque, the torque can be transmitted via friction clutch, wherein the friction
Clutch can be manipulated by means of relay piston (140), and the relay piston is lived by means of hydrostatic pipeline (310) and actively
Plug (130) couples, and the method (200) includes the following steps:
Based on the transmission function between the position of the active piston (130) and the position of the relay piston (140)
(302) position of the active piston (130) is controlled,
Wherein additionally based on the sluggish position for influencing (115) and controlling the active piston (130), the sluggishness influences to be based on
The position of one direction of motion (310) passed through and the active piston (130) in piston (130,140) determines,
It is characterized in that,
The sluggish influence (115) is determined based on multiple support points (410), the multiple support point is respectively for the active
One predeterminable area (170) of the position of piston (130) is effective.
2. according to the method for claim 1 (200), wherein these regions (170) are adjacent to each other without overlapping.
3. method according to claim 1 or 2 (200), wherein being based on the support of region (170) associated with the position
The support point (410) of point (410) and at least one adjacent region (170), at the position of the active piston (130)
Described sluggish influence (115) interpolation.
4. method according to claim 1 or 2 (200), wherein the support point (410) is not equidistant.
5. according to the method for claim 4 (200), wherein spacing between adjacent support point (410) with it is described
Support the associated sluggish influence of point related.
6. the method according in claim 1 or 2 (200), the method also includes:
Determine that torque, the torque are actually passed via the friction clutch at the position of the active piston (130)
It passs；
By the position based on the active piston (130) and the sluggish practical torsion for influencing (115) determining torque and determining
Square is compared, and
(115) are influenced based on the comparison to adjust the sluggishness at the position of the active piston (130).
7. a kind of computer readable storage medium, is stored thereon with computer program product, described with program code mechanism
Program code mechanism is for executing method according to any one of the preceding claims (200).
8. a kind of equipment (100) for controlling torque, the torque can be transmitted via friction clutch, wherein the friction
Clutch can be manipulated by means of relay piston (140), and the relay piston is lived by means of hydrostatic pipeline (120) and actively
Plug (130) couples, and the equipment includes following element:
Lead to the interface (155) of actuator, the actuator is used for based in the position of the active piston (130) and described
Transmission function (302) between the position of relay piston (140) controls the position of the active piston (130)；
Control device (112) is used to provide signal in the interface；
Wherein the control device is designed for: based on one direction of motion passed through in piston (130,140)
(310) and the position of the active piston (130) is to determine sluggish influence (115), and is controlled according to described sluggish influence (115)
Make the actuator；
It is characterized in that,
The control device (112) is designed for: the sluggish influence (115), institute are determined based on multiple support points (410)
It is effective that multiple support points, which are stated, respectively for a predeterminable area (170) of the position of the active piston (130).
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102014208787 | 2014-05-09 | ||
| DE102014208787.2 | 2014-05-09 | ||
| PCT/DE2015/200252 WO2015169304A1 (en) | 2014-05-09 | 2015-04-09 | Clutch control which takes hysteresis into consideration |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106255839A CN106255839A (en) | 2016-12-21 |
| CN106255839B true CN106255839B (en) | 2019-02-22 |
Family
ID=53276685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201580023516.0A Active CN106255839B (en) | 2014-05-09 | 2015-04-09 | Clutch control with hysteresis consideration |
Country Status (4)
| Country | Link |
|---|---|
| KR (1) | KR102427703B1 (en) |
| CN (1) | CN106255839B (en) |
| DE (1) | DE112015002192B4 (en) |
| WO (1) | WO2015169304A1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018137045A1 (en) * | 2017-01-30 | 2018-08-02 | Litens Automotive Partnership | Clutched vacuum pump system |
| DE102017111966A1 (en) * | 2017-05-31 | 2018-12-06 | Schaeffler Technologies AG & Co. KG | Method for calculating a desired position of a clutch actuator in a clutch control |
| CN112511052B (en) * | 2019-08-26 | 2022-03-11 | 上海汽车集团股份有限公司 | Torque capacity estimation method and system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10236116A1 (en) * | 2002-08-07 | 2004-02-19 | Zf Friedrichshafen Ag | Mobile vehicle with shifting gearbox has inching pedal for operating friction clutch with slip with reduced actuating force that does not exceed predefined force at which lamella clutch is not damaged |
| EP1491787A1 (en) * | 2003-06-23 | 2004-12-29 | LuK Lamellen und Kupplungsbau Beteiligungs KG | Method and device for controlling a clutch |
| DE102006011350A1 (en) * | 2006-03-11 | 2007-09-13 | Zf Friedrichshafen Ag | Electronic pressure actuator`s hysteresis compensating method for e.g. hydraulically controllable coupling, involves evaluating and adjusting hysteresis compensating value for actuating variable under consideration of actual position |
| CN102124245A (en) * | 2008-08-19 | 2011-07-13 | 罗伯特·博世有限公司 | Method for compensating for volume changes of a hydraulic fluid in a hydraulic actuating device for actuating a clutch, and hydraulic actuating device |
| CN103477107A (en) * | 2011-04-15 | 2013-12-25 | 舍弗勒技术股份两合公司 | Method for adapting clutch parameters |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BR0205609A (en) * | 2001-06-13 | 2003-06-10 | Luk Lamellen & Kupplungsbau | Clutch drive as well as process for determining clutch meters |
| DE10351906A1 (en) | 2002-11-11 | 2004-05-27 | Luk Lamellen Und Kupplungsbau Beteiligungs Kg | Clutch engaging point method for adapting a clutch's point of engagement in an automatic gearbox presets measuring torque on the clutch as a clutch torque |
| DE102011011152A1 (en) | 2010-03-04 | 2011-09-08 | Schaeffler Technologies Gmbh & Co. Kg | Method for controlling a friction clutch and device for this purpose |
| WO2013124121A1 (en) | 2012-02-22 | 2013-08-29 | Schaeffler Technologies AG & Co. KG | Method for controlling a friction clutch |
| JP6335911B2 (en) * | 2012-10-31 | 2018-05-30 | シェフラー テクノロジーズ アー・ゲー ウント コー． カー・ゲーＳｃｈａｅｆｆｌｅｒ Ｔｅｃｈｎｏｌｏｇｉｅｓ ＡＧ ＆ Ｃｏ． ＫＧ | How to operate the friction clutch |
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2015
- 2015-04-09 KR KR1020167031008A patent/KR102427703B1/en active IP Right Grant
- 2015-04-09 WO PCT/DE2015/200252 patent/WO2015169304A1/en active Application Filing
- 2015-04-09 CN CN201580023516.0A patent/CN106255839B/en active Active
- 2015-04-09 DE DE112015002192.2T patent/DE112015002192B4/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10236116A1 (en) * | 2002-08-07 | 2004-02-19 | Zf Friedrichshafen Ag | Mobile vehicle with shifting gearbox has inching pedal for operating friction clutch with slip with reduced actuating force that does not exceed predefined force at which lamella clutch is not damaged |
| EP1491787A1 (en) * | 2003-06-23 | 2004-12-29 | LuK Lamellen und Kupplungsbau Beteiligungs KG | Method and device for controlling a clutch |
| DE102006011350A1 (en) * | 2006-03-11 | 2007-09-13 | Zf Friedrichshafen Ag | Electronic pressure actuator`s hysteresis compensating method for e.g. hydraulically controllable coupling, involves evaluating and adjusting hysteresis compensating value for actuating variable under consideration of actual position |
| CN102124245A (en) * | 2008-08-19 | 2011-07-13 | 罗伯特·博世有限公司 | Method for compensating for volume changes of a hydraulic fluid in a hydraulic actuating device for actuating a clutch, and hydraulic actuating device |
| CN103477107A (en) * | 2011-04-15 | 2013-12-25 | 舍弗勒技术股份两合公司 | Method for adapting clutch parameters |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2015169304A1 (en) | 2015-11-12 |
| KR102427703B1 (en) | 2022-08-01 |
| CN106255839A (en) | 2016-12-21 |
| DE112015002192A5 (en) | 2017-01-19 |
| DE112015002192B4 (en) | 2024-03-21 |
| KR20170005412A (en) | 2017-01-13 |
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