CN110360245A - The autocontrol method and automatic control system of clutch - Google Patents

The autocontrol method and automatic control system of clutch Download PDF

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Publication number
CN110360245A
CN110360245A CN201810321213.2A CN201810321213A CN110360245A CN 110360245 A CN110360245 A CN 110360245A CN 201810321213 A CN201810321213 A CN 201810321213A CN 110360245 A CN110360245 A CN 110360245A
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China
Prior art keywords
clutch
vehicle
information
driver
corresponding relationship
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Granted
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CN201810321213.2A
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Chinese (zh)
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CN110360245B (en
Inventor
翟亚普
李文涛
徐旭初
方伟荣
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SAIC Motor Corp Ltd
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SAIC Motor Corp Ltd
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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
    • 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
    • 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
    • F16D2500/10437—Power Take Off 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
    • F16D2500/10—System to be controlled
    • F16D2500/11—Application
    • F16D2500/1107—Vehicles
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2500/00—External control of clutches by electric or electronic means
    • F16D2500/30—Signal inputs
    • F16D2500/304—Signal inputs from the 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
    • F16D2500/30—Signal inputs
    • F16D2500/304—Signal inputs from the clutch
    • F16D2500/30401—On-off signal indicating the engage or disengaged position of the 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
    • F16D2500/30—Signal inputs
    • F16D2500/306—Signal inputs from the engine
    • F16D2500/3063—Engine fuel flow rate
    • 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
    • F16D2500/50224—Drive-off
    • 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
    • F16D2500/50293—Reduction of vibrations
    • 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
    • F16D2500/512—Relating to the driver
    • F16D2500/5122—Improve passengers comfort
    • 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
    • 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
    • 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
    • F16D2500/70452—Engine parameters
    • F16D2500/70454—Engine speed

Abstract

The invention discloses a kind of autocontrol method of clutch and automatic control systems, applied to being configured on the automobile of manual transmission, to control the separation and engagement of traditional mechanical clutch.The autocontrol method acquires vehicle much information in real time and analyzes the various information of vehicles of processing acquisition by fuzzy control logic to obtain clutch engagement, vehicle much information is not limited solely to vehicle speed information and engine speed information, so as to more realistically feed back vehicle operating condition complicated and changeable, keep control process relatively reliable, and then clutch engagement is more smooth soft.Moreover, driver is intended to improve the handling of vehicle so that clutch be made more accurately to respond the operational requirements of driver as the operation foundation for obtaining clutch engagement, the more flexible driving experience of driver is brought.

Description

The autocontrol method and automatic control system of clutch
Technical field
The present invention relates to clutch control technical fields, autocontrol method more particularly to a kind of clutch and automatic Control system.
Background technique
The automobile of manual transmission is configured, the power of engine is transmitted to speed changer by clutch.This kind of vehicle starting Clutch and throttle are manipulated with needing to cooperate in shift process, keeps driving difficulty larger；And it starts to walk and can also in shift process There is the problems such as torque ripple, vehicle pause and transition in rhythm or melody is even flame-out, influences the driving experience of driver.
In the prior art, it is the automobile of this kind of configuration manual transmission, configures automatic clutch, can improve driver's Driving experience.
But the control system of clutch in the prior art is based primarily upon speed and engine speed carries out single fortune It calculates, the changeable operating condition of Automobile Complex can not be adapted to, keep the stationarity in clutch cohesive process still unsatisfactory.
In view of this, it is necessary to the automatic control system of clutch is further improved, to improve clutch operation Stationarity brings more comfortable, easily driving experience to driver.
Summary of the invention
In order to solve the above technical problems, the present invention provides a kind of autocontrol method of clutch, the automatic control side Method the following steps are included:
S1, the first corresponding relationship for establishing the vehicle first information and driver's intention and driver's intention, vehicle second Second corresponding relationship of information and clutch engagement；
The much information of S2, in real time acquisition vehicle, wherein a part is the vehicle first information, and another part is institute State the second information of vehicle；
S3, it is driven using the vehicle first information of acquisition as upper layer input element according to first corresponding relationship Person is intended to；
S4, the second information of the vehicle for being intended to driver and acquiring are as lower layer's input element, according to described the Two corresponding relationships obtain clutch engagement；And the clutch engagement is converted to the command signal of simulation；
S5, the command signal is executed.
Autocontrol method provided by the invention is applied on the automobile of configuration manual transmission, starting or driving process In, driver only needs to manipulate gear lever and throttle, and clutch can be automatically performed separation and joint action, without artificially trampling The compounding practice of clutch and artificial concern clutch and throttle, clutch and throttle compounding practice are improper when having evaded shift Caused by vehicle stall the problem of, effectively improve the shift control performance of automobile, brought to driver more comfortable, easily Driving experience.
Also, autocontrol method provided by the invention acquires the much information of vehicle in real time, for comparing background technique, It is not limited solely to vehicle speed information and engine speed information, so as to more realistically feed back vehicle operation work complicated and changeable Condition keeps control process relatively reliable to keep clutch engagement more smooth soft.Moreover, being intended to driver as acquisition The operation foundation of clutch engagement improves vehicle so that clutch be made more accurately to respond the operational requirements of driver Handling, bring the more flexible driving experience of driver.
Optionally, the vehicle first information includes accelerator open degree and accelerator open degree change rate.
Optionally, second information of vehicle includes clutch rotational speed ratio and travel of clutch；
Wherein, the clutch rotational speed ratio are as follows: the difference of clutch driving plate speed and clutch driven plate speed divided by Clutch driving plate speed；
Wherein, the travel of clutch are as follows: starting or shift when clutch initial position and starting or shift after The distance between final position of clutch.
Optionally, second corresponding relationship includes clutch rotational speed than, travel of clutch and clutch engagement Multiple sub- corresponding relationships, different drivers are intended to corresponding different sub- corresponding relationship.
The present invention also provides a kind of automatic control system for realizing above-mentioned autocontrol method, the automatic control system packet It includes with lower module:
Information acquisition module, for acquiring the second information of the vehicle first information and the vehicle in real time；
Clutch control module, the clutch control module include the top level control for being preset with first corresponding relationship Module, the lower layer's control module and converter for being preset with second corresponding relationship；The top level control module obtains the vehicle The first information, and according to first corresponding relationship, it is corresponding to obtain the driver and be intended to；Lower layer's control module obtains Second information of vehicle, and according to second corresponding relationship, it is corresponding to obtain the clutch engagement；The converter The clutch engagement is converted to the command signal of simulation；
Executing agency's component, including actuator controller and executing agency；The actuator controller is according to Command signal controls executing agency's movement, to drive clutch to engage.
Optionally, the executing agency is motor；The actuator controller is electric machine controller.
Optionally, the information acquisition module is several sensors.
Optionally, in several sensors, the sensor communicated with the top level control module includes accelerator open degree sensor.
Optionally, in several sensors, the sensor communicated with lower layer's control module includes vehicle speed sensor, starts Machine speed probe and clutch position sensor.
The beneficial effect of automatic control system provided by the invention is consistent with the beneficial effect of above-mentioned autocontrol method, This is repeated no more.
Detailed description of the invention
Fig. 1 is the flow diagram of the autocontrol method of clutch provided by the invention.
Specific embodiment
In order that those skilled in the art will better understand the technical solution of the present invention, with reference to the accompanying drawing and it is specific real Applying mode, the present invention is described in further detail.
Referring to FIG. 1, Fig. 1 is the flow diagram of the autocontrol method of clutch provided by the invention.
The autocontrol method of clutch provided by the invention the following steps are included:
S1, the first corresponding relationship for establishing the vehicle first information and driver's intention and driver's intention, vehicle second Second corresponding relationship of information and clutch engagement.
The much information of S2, in real time acquisition vehicle, wherein a part is the vehicle first information, and another part is institute State the second information of vehicle.
S3, it is driven using the vehicle first information of acquisition as upper layer input element according to first corresponding relationship Person is intended to.
S4, the second information of the vehicle for being intended to driver and acquiring are as lower layer's input element, according to described the Two corresponding relationships obtain clutch engagement；And the clutch engagement is converted to the command signal of simulation；Specifically , the operation of this step can be triggered when driver operates gear lever.
S5, the command signal is executed, acts clutch with above-mentioned clutch engagement.
Autocontrol method provided by the invention is applied on the automobile of configuration manual transmission, to control traditional machinery The separation and engagement of formula clutch.In vehicle start or driving process, driver only needs to manipulate gear lever and throttle, clutch It can be automatically performed separation and joint action, the cooperation without artificially trampling clutch and artificial concern clutch and throttle is grasped The problem of work, vehicle stall caused by clutch and throttle compounding practice are improper when having evaded shift, effectively improves gear shift behaviour Vertical performance brings more comfortable, easily driving experience to driver.
Specifically, the vehicle first information includes accelerator open degree and accelerator open degree change rate.
Specifically, the driver is intended to are as follows:
In the starting stage, driver is intended to that the different starting wishes such as fast starting, normal starting, slow starting can be divided into；
In driving phase, driver is intended to that the different driving wishes such as parking, deceleration, acceleration, normally travel can be divided into, no Same driving wish corresponds to different shift transformation demands.
Specifically, first corresponding relationship can configure in the following manner by taking control process when starting to walk as an example:
The domain of accelerator open degree is set as { 0,1,2,3,4,5,6,7,8 }；Its fuzzy language collection is set as { very small (VS), small (S), in (M), big (B), very big (VB), and using this five set elements as upper layer input element.
The domain of accelerator open degree change rate is set as { -6, -5, -4, -3, -2, -1,0,1,2,3,4,5,6 }；It is fuzzy Language set be set as negative big (NB), it is negative in (NM), bear small (NS), zero (O), just small (PS), center (PM), honest (PB), and Also this seven set elements are regard as upper layer input element.
The domain that the driver for identifying driver's starting wish is intended to is set as { 0,1,2,3,4,5,6 }；Its Vague language Speech collection is set as { very slow (VS), slow (S), normal (M), anxious (B), very anxious (VB) }, with above-mentioned mark accelerator open degree The rule of correspondence of seven set elements of five set elements and above-mentioned mark accelerator open degree change rate is described first pair It should be related to, can specifically be as follows:
Specifically, second information of vehicles includes clutch rotational speed ratio and travel of clutch；
Wherein, the clutch rotational speed ratio are as follows: the difference of clutch driving plate speed and clutch driven plate speed divided by Clutch driving plate speed；
Wherein, the travel of clutch are as follows: starting or shift when clutch initial position and starting or shift after The distance between final position of clutch.
Specifically, continuing by taking control process when starting to walk as an example, second corresponding relationship can configure in the following manner:
The domain of the clutch rotational speed ratio is set as { 0,1,2,3,4,5,6 }, and fuzzy language collection is { very small (VS), small (VS), smaller (LS), in (M), larger (LB), big (B), very big (VB), and using this seven set elements as Lower layer's input element.
The travel of clutch domain is set as { 0,1,2,3,4,5,6 }, and fuzzy language collection is { very small (VS), small (VS), smaller (LS), in (M), larger (LB), big (B), very big (VB), and be also used as lower layer defeated this seven set elements Enter element.
The domain of the clutch engagement is set as { 0,1,2,3,4,5,6 }, and fuzzy language collection is { very small (VS), small (VS), smaller (LS), in (M), larger (LB), big (B), very big (VB)；It is intended to above-mentioned mark driver Five set elements and above-mentioned mark travel of clutch seven set elements, identify seven of clutch rotational speed ratio collection The rule of correspondence for closing element is second corresponding relationship.
Specifically, second corresponding relationship includes multiple sub- corresponding relationships, the sub- corresponding relationship is clutch rotational speed Than, the corresponding relationship of travel of clutch and clutch engagement, different drivers is intended to corresponding different sub- corresponding relationship.
When as described above, mark driver is intended to be identified by five set elements, i.e., when tool is intended to there are five types of driver, Correspondingly, having five seed corresponding relationships.It should be appreciated that driver is intended to be not limited only to five kinds, it can be according to practical application need It wants, is arranged more kinds of.
Wherein, when driver be intended to very slow (VS) starting when, corresponding first seed corresponding relationship, it is described the first Sub- corresponding relationship see the table below 1:
Table 1:
Wherein, when driver is intended to slow (S) starting, corresponding second seed corresponding relationship, the second seed pair Should be related to see the table below 2:
Table 2:
Wherein, when driver is intended to normal (M) starting, corresponding third seed corresponding relationship, the third seed Corresponding relationship see the table below 3:
Table 3:
Wherein, when driver is intended to anxious (B) starting, corresponding 4th seed corresponding relationship, the 4th seed pair Should be related to see the table below 4:
Table 4:
Wherein, when driver is intended to very anxious (VB) starting, corresponding 5th seed corresponding relationship, described 5th kind Sub- corresponding relationship see the table below 5:
Table 5:
As it can be seen that autocontrol method provided by the invention, obtains driver by fuzzy operation and is intended to, and what be will acquire drives The person of sailing is intended to the operation foundation as acquisition clutch engagement, so that clutch be made more accurately to respond the operation of driver Demand improves the handling of vehicle, brings the more flexible driving experience of driver.
Also, real-time detection travel of clutch and clutch rotational speed ratio, and the two is also fast as clutch engagement is obtained The operation foundation of degree, it is possible thereby to make clutch overcome clutch free travel stage engaging speed very fast, to accelerate to shift gears The response speed of clutch in the process；And under clutch initial engagement, clutch engagement can be relatively slow, to reduce The synovial membrane function of engaging process；In clutch close under fully engaged condition, the engaging speed of clutch can be very fast.
Certainly, the configuration of above-mentioned first corresponding relationship and the second corresponding relationship is not limited to above-described embodiment, the vehicle The first information, second information of vehicle, driver is intended to and the setting of the fuzzy language collection of clutch engagement All it is exemplary.
In addition, the present invention also provides a kind of automatic control system of clutch, to realize above-mentioned autocontrol method.
The automatic control system comprises the following modules:
Information acquisition module, for acquiring the second information of the vehicle first information and the vehicle in real time；
Clutch control module, the clutch control module include the top level control for being preset with first corresponding relationship Module, the lower layer's control module and converter for being preset with second corresponding relationship；The top level control module obtains the vehicle The first information, and according to first corresponding relationship, it is corresponding to obtain the driver and be intended to；Lower layer's control module obtains Second information of vehicle, and according to second corresponding relationship, it is corresponding to obtain the clutch engagement；The converter The clutch engagement is converted to the command signal of simulation；
Executing agency's component, including actuator controller and executing agency；The actuator controller is according to Command signal controls executing agency's movement, to drive clutch operating.
Specifically, the executing agency is motor；The actuator controller is electric machine controller.
Specifically, the information acquisition module includes several sensors.
Wherein, in several sensors, the sensor communicated with the top level control module includes accelerator open degree sensor.
Wherein, in several sensors, the sensor communicated with lower layer's control module includes vehicle speed sensor, for obtaining Obtain clutch driving plate speed；Engine speed sensor, for obtaining clutch driven plate speed；Clutch position sensing Device, for obtaining travel of clutch.
Further, the sensor communicated with lower layer's control module can also include detection clutch driving plate temperature With the temperature sensor of driven disc temperature and detect the oil pressure sensor of clutch driving plate pressure and driven disc pressure, with into One step corrects clutch position, to improve the accuracy and reliability of control.
In addition, automatic control system provided by the invention can also be arranged shift sensor, the shift sensor with from The communication of clutch control module, clutch control module judge whether to need to issue according to the shift signal that shift sensor transmits State command signal, that is to say, that trigger signal of the shift signal as clutch control module.
Certainly, except through for each sensor of this automatic control system active configuration obtain needed for each information of vehicles with Outside, acquisition directly can also be communicated with the existing electronic control system of automobile (ECU).For example, clutch control module can be made It is interacted with ECU and obtains vehicle speed information and engine speed information.
The autocontrol method and automatic control system of clutch provided by the present invention are described in detail above. Used herein a specific example illustrates the principle and implementation of the invention, and the explanation of above embodiments is only used In facilitating the understanding of the method and its core concept of the invention.It should be pointed out that for those skilled in the art, Without departing from the principle of the present invention, can be with several improvements and modifications are made to the present invention, these improvement and modification It falls into the protection scope of the claims in the present invention.

Claims (9)

1. a kind of autocontrol method of clutch, which is characterized in that the autocontrol method the following steps are included:
S1, the first corresponding relationship for establishing the vehicle first information and driver's intention and driver's intention, the second information of vehicle With the second corresponding relationship of clutch engagement；
The much information of S2, in real time acquisition vehicle, wherein a part is the vehicle first information, and another part is the vehicle The second information；
S3, driver's meaning is obtained according to first corresponding relationship using the vehicle first information of acquisition as upper layer input element Figure；
S4, the second information of the vehicle for being intended to driver and acquiring are as lower layer's input element, according to described second pair It should be related to, obtain clutch engagement；And the clutch engagement is converted to the command signal of simulation；
S5, the command signal is executed.
2. autocontrol method according to claim 1, which is characterized in that the vehicle first information includes accelerator open degree With accelerator open degree change rate.
3. autocontrol method according to claim 1, which is characterized in that second information of vehicle includes that clutch turns Speed ratio and travel of clutch；
Wherein, the clutch rotational speed ratio are as follows: the difference of clutch driving plate speed and clutch driven plate speed is divided by clutch Device driving disc spacing pressing speed；
Wherein, the travel of clutch are as follows: starting or shift when clutch initial position and starting or shift after clutch The distance between final position of device.
4. autocontrol method according to claim 3, which is characterized in that second corresponding relationship includes that clutch turns Multiple sub- corresponding relationships of speed ratio, travel of clutch and clutch engagement, different drivers are intended to corresponding different institute State sub- corresponding relationship.
5. realizing the automatic control system of autocontrol method described in claim 1, which is characterized in that the automatic control system System comprises the following modules:
Information acquisition module, for acquiring the second information of the vehicle first information and the vehicle in real time；
Clutch control module, the clutch control module include the top level control mould for being preset with first corresponding relationship Block, the lower layer's control module and converter for being preset with second corresponding relationship；The top level control module obtains the vehicle The first information, and according to first corresponding relationship, it is corresponding to obtain driver's intention；Lower layer's control module obtains the vehicle The second information, and according to second corresponding relationship, it is corresponding to obtain clutch engagement；The converter connects clutch Close the command signal that rate conversion is simulation；
Executing agency's component, including actuator controller and executing agency；The actuator controller is according to the order Signal controls executing agency's movement, to drive clutch operating.
6. automatic control system according to claim 5, which is characterized in that the executing agency is motor；The execution Mechanics controller is electric machine controller.
7. automatic control system according to claim 5, which is characterized in that the information acquisition module is several sensings Device.
8. automatic control system according to claim 7, which is characterized in that in several sensors, with the top level control The sensor of module communication includes accelerator open degree sensor.
9. automatic control system according to claim 7, which is characterized in that in several sensors, controlled with the lower layer The sensor of module communication includes vehicle speed sensor, engine speed sensor and clutch position sensor.
CN201810321213.2A 2018-04-11 2018-04-11 Automatic control method and automatic control system of clutch Active CN110360245B (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111059269A (en) * 2019-11-20 2020-04-24 中国第一汽车股份有限公司 Self-adaptive control method for starting of wet-type double-clutch automatic transmission and vehicle
CN113864361A (en) * 2021-10-18 2021-12-31 中国第一汽车股份有限公司 Clutch low-temperature starting control method and device and vehicle

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