CN103343813A - Method for dispatching double-clutch transmission - Google Patents
Method for dispatching double-clutch transmission Download PDFInfo
- Publication number
- CN103343813A CN103343813A CN2013102633911A CN201310263391A CN103343813A CN 103343813 A CN103343813 A CN 103343813A CN 2013102633911 A CN2013102633911 A CN 2013102633911A CN 201310263391 A CN201310263391 A CN 201310263391A CN 103343813 A CN103343813 A CN 103343813A
- Authority
- CN
- China
- Prior art keywords
- clutch
- state
- state machine
- shift fork
- calculates
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
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
- F16H—GEARING
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/006—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion power being selectively transmitted by either one of the parallel flow paths
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Transmission Device (AREA)
Abstract
The invention provides a method for dispatching a double-clutch transmission, and relates to a method for controlling the double-clutch transmission, in particular to a method for dispatching clutch control and synchronizer control. The method for dispatching the double-clutch transmission aims to be safe and high in efficiency. The method for dispatching the double-clutch transmission mainly comprises the steps of determining, sending and receiving states of clutches and states of a shift fork between a clutch state machine and a gear state machine, and achieving dispatching of subsystems by enabling and forbidding communications among the subsystems.
Description
Technical field
The present invention relates to a kind of controlling method of double-clutch speed changer, particularly relate to a kind of method for scheduling Clutch Control and synchronizer control.
Background technique
Speed changer is a very important part in the modern transmission system, in order to improve the efficient of transmission system, in the recent period since, people have carried out considerable R﹠D work.Be accompanied by the development of modern control technology, wherein the development of quite a few all launches round double-clutch speed changer.The engage a gear of double-clutch speed changer is similar to common manual transmission.The axle that gear in each gear train is arranged on is separately gone up and can be rotated freely around axle, and the gear next door is provided with synchronizer, and synchronizer can optionally mesh the gear of different gears, double-clutch speed changer.In order to realize automatic speed changing, the gear shift of each gear train is moved synchronizer by certain actuator and is realized.Reverse gearset comprises an input shaft gear, a counter shaft gear and an intermediate gear that arranges between them, thereby realizes the counter shaft gear counter-rotating and then realize the counter-rotating of output shaft and reverse gear.Though double-clutch speed changer has overcome the shortcoming of some conventional transmissions and new type auto speed changer, be the thing of a complexity to control and the adjusting of self-shifting double-clutch speed changer, and the desired comfortable target of passenger did not reach yet in the past.At present, in the regulating and controlling field to double clutch a large amount of patent applications is arranged also, for example U.S. BorgWarner Inc is respectively CN1530570A at the publication number that China proposes, CN1526976A, CN1523253A, the open time is three applications for a patent for invention in 2004, Shanghai Automotive Transmission Co is CN101943228A at the publication number that China proposes, open day is on January 12nd, 2011, denomination of invention is the clutch closed loop control system of two clutch gearboxes and the application for a patent for invention of controlling method thereof, and also having the applicant in addition is 201210082148.5 at the application number that proposes before, application publication number is CN102606724A, Shen Qing Publication day is the Chinese invention patent application on July 25th, 2012.In addition, domestic also have the people to deliver relevant paper in double-clutch speed changer control field, title as Southwestern University Li Jun China is the master thesis of " design and research of dual-clutch transmission control system ", this piece paper elaborates the control system of dual-clutch transmission, and this piece paper can retrieve in the Baidu library.What deserves to be mentioned is that in the approaching prior art of the control technique in the double-clutch speed changer, the control system that the AMT automatic transmission adopts and controlling method all are to be worth using for reference.Therefore, need there be better method to control the operation of dual-clutch transmission in relevant technical field.In the research and development to double-clutch speed changer, more important field is exactly the scheduling to Clutch Control and synchronizer control.At present, allow the action of clutch and synchronizer can influence its Security can be simultaneously by the control operation time, need a kind of i.e. safety dispatching method efficiently again.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of dispatching method of double-clutch speed changer safely and efficiently.
The dispatching method of double-clutch speed changer of the present invention, it may further comprise the steps:
(1) determines the state of first clutch according to the clutch state machine;
(2) transmitted the state of first clutch by the clutch state machine;
(3) the range state machine receives the state of first clutch;
(4) determine the state of second clutch according to the clutch state machine;
(5) transmitted the state of second clutch by the clutch state machine;
(6) the range state machine receives the state of second clutch;
(7) determined all states of Clutch Control by the clutch state machine;
(8) the clutch state machine sends all Clutch Control states;
(9) the range state machine receives all Clutch Control states;
(10) determined the state of first shift fork by the shift fork state machine;
(11) sent the state of first shift fork by the range state machine;
(12) the clutch state machine receives the first shift fork state;
(13) determined the state of second shift fork by the shift fork state machine;
(14) sent the state of second shift fork by the range state machine;
(15) the clutch state machine receives the second shift fork state;
(16) determined the state of the dispatching method of shift fork double-clutch speed changer by the shift fork state machine;
(17) sent the state of the dispatching method of shift fork double-clutch speed changer by the range state machine;
(18) the clutch state machine receives the dispatching method state of shift fork double-clutch speed changer;
(19) all gear state of a controls are determined by the range state machine;
(20) the range state machine sends all gear state of a controls;
(21) the clutch state machine receives all gear state of a controls;
(22) form an overall scheduling by the communication between these two systems and carry out next step control.
The dispatching method of double-clutch speed changer of the present invention, in wherein said step (1) and the step (4), the axle rotating speed that the clutch pressure value that sensor records and sensor record is used to determine clutch state.
The dispatching method of double-clutch speed changer of the present invention, in the wherein said step (7), defined state comprises: the free time, starting, creep, travel, moment of torsion switches, the AMT formula disconnects, the combination of AMT formula, slide and fault, wherein, these states are determined by the redirect logic of state machine, and the redirect condition is by the Spindle Status that calculates, the movable axis that calculates, the speed of a motor vehicle that detection obtains, the expectation gear that calculates, the movable shift fork that calculates, the fork controls state that calculates, the first clutch state that calculates, the second clutch state that calculates, the driving model that calculates, the engine speed that detection obtains, the throttle position that the braking state that detection obtains and detection obtain is determined.
The dispatching method of double-clutch speed changer of the present invention in wherein said step (10), step (13) and the step (16), detects the shift fork positional value that obtains and the axle rotating speed that detection obtains and is used to determine the shift fork state.
The dispatching method of double-clutch speed changer of the present invention, in the wherein said step (19), defined state has: the free time, in conjunction with, separate and fault, wherein, these states are determined by the redirect logic of state machine, and the redirect condition is by the Spindle Status that calculates, the movable axis that calculates, the speed of a motor vehicle that detection obtains, the expectation gear that calculates, the movable shift fork that calculates, the fork controls state that calculates, the first clutch state that calculates, the second clutch state that calculates, the driving model that calculates, the engine speed that detection obtains, the throttle position that the braking state that detection obtains and detection obtain is determined.
The dispatching method that the dispatching method difference from prior art of double-clutch speed changer of the present invention is double-clutch speed changer of the present invention by enable and Sub-System Prohibited between communication, realize the scheduling of subtense angle, by being set, function independently dispatches collaborative work between two major control subtense angles of gearbox, to realize the maximization of parallel operation, might unsafe parallel operation guarantee car load safety by forbidding.The dispatching method of double-clutch speed changer of the present invention maximizes between the two concurrent operations by independently dispatching two main control system, has overcome the defective of prior art.If carry out combined dispatching, each operation that will carry out in the same event must all be finished before another operation beginning.In the dispatching method of double-clutch speed changer of the present invention, by enabling or forbid between the two communication, gear is carried out and Clutch Control can be carried out simultaneously, and this will help to improve the performance that gearbox is controlled.By related key signal, the dispatching method of double-clutch speed changer of the present invention can true(-)running.
Be described further below in conjunction with the dispatching method of accompanying drawing to double-clutch speed changer of the present invention.
Description of drawings
Fig. 1 is a kind of structural representation of double-clutch speed changer;
Fig. 2 is a kind of structural representation of hydraulic system of double-clutch speed changer;
Fig. 3 is the flow chart of the dispatching method of double-clutch speed changer of the present invention;
The schematic representation of Fig. 4 clutch state machine;
Fig. 5 is the schematic representation of range state machine;
Fig. 6 is whole scheduling feature schematic diagram.
Embodiment
To understand the present invention in order being more convenient for, earlier machinery formation, hydraulic system and the control system of double-clutch speed changer of the prior art to be explained at this.
Constitute except can be referring to the description in the file of pointing out in the background technique about the machinery of double-clutch speed changer, can also be 200910260370.8 at the application number that proposes before referring to the applicant, application publication number is CN101737462A, Shen Qing Publication day to be the Chinese invention patent application on June 16th, 2010, also can be referring to Fig. 1.Double-clutch speed changer as shown in Figure 1, comprise two clutches, be first clutch 11 and second clutch 12, the even number shelves countershaft 14, jack shaft 15 and the reverse gear countershaft 16 that also comprise input shaft 110, odd number shelves countershaft 13, be arranged in parallel with odd number shelves countershaft 13, also comprise a plurality of synchronizers, i.e. first synchronizer 17, second synchronizer 18 and the 3rd synchronizer 19.Double-clutch speed changer by selectable velocity ratio transmission from the moment of torsion of motor to output shaft, on wheel.Double-clutch speed changer transmits moment of torsion from motor on odd number shelves countershaft 13 or even number shelves countershaft 14 by first clutch 11 or second clutch 12.Gear on odd number shelves countershaft 13 and the even number shelves countershaft 14 all with jack shaft 15 on the gear constant engagement.Odd number shelves countershaft 13 and even number shelves countershaft 14 1 are given wheel straight through the gear transmission on the jack shaft 15.Odd number shelves countershaft 13 can be in transmission connection with jack shaft 15 by overrunning clutch 20 and the 3rd synchronizer 19, even number shelves countershaft 14 when first synchronizer 17 or second synchronizer 18 hang up shifting gear and jack shaft 15 be in transmission connection.If one of odd number shelves countershaft 13 and even number shelves countershaft 14 are transmitting moment of torsion and are giving jack shaft 15, and there is gear to be hung up on them, can realize gear switch until the moment of torsion of sliding the generation that rubs, also increase simultaneously on the follow-up clutch by the moment of torsion on the sequence clutch before reducing so, before the preorder clutch finger clutch here switches, transmitting that clutch of moment of torsion, it also can be called as the active service clutch, and another then is follow-up clutch.
When odd number shelves countershaft 13 just provides moment of torsion to jack shaft 15 by first clutch 11, and second clutch 12 is not when engaging, and the target gear is on the gear of even number shelves countershaft 14, and gear then need to be selected.This generic operation is called as gear to be selected, and also can be called pre-engage a gear, because it had hung up gear before switch clutch under the situation that does not influence vehicle operating in advance.
Therefore, an important link is exactly to realize pre-hung or the excision of gear by first synchronizer 17, second synchronizer 18 or the 3rd synchronizer 19 in handoff procedure.In the double-clutch speed changer as shown in fig. 1,5 synchronizers are arranged in fact, be respectively second synchronizer 18 and the 3rd synchronizer 19 of paired setting, and first an independent synchronizer 17 that between forward gears and reverse gear, switches.Second synchronizer 18 and the 3rd synchronizer 19 are synchronizers of bi-directional drive, namely when from the centre left or can hang up the gear on the left side or the right when moving right.As for first synchronizer 17 shown in Fig. 1 optimal way, moving to right can engage a gear, and when moving to left invalid (just hanging neutral).
The control of speaking of within the present invention, general idea refers to electronic control component.Electronic control component itself has surpassed outside the scope described in the invention.In any case, it need manage control logic, provides needed voltage, signal, hydraulic pressure to come double-clutch speed changer is operated.No matter be that clutch switches, or the gear selection, all need each clutch and each synchronizer are controlled.In order to realize control, change control signal into the control result, need hydraulic system to carry out, hydraulic system can be that 200910249994.X, application publication number are CN101709777A, Shen Qing Publication day to be the Chinese invention patent application on May 19th, 2010 at the application number that proposes before referring to the applicant, also can be referring to hydraulic system as shown in Figure 2.Among Fig. 2,91 is hand control valve, 92 is the first clutch cooler, and 93 is the second clutch cooler, and 94 are clutch cooling sequence valve, 95 are lubricated valve, 96 is the cooler safety valve, and 97 is filter-press, and 98 are the oil suction filter, as shown in Figure 2, first gear selects control solenoid valve 22 and second gear to select control solenoid valve 23 to be preferably PWM-type (PWM).The PWM-type solenoid valve can provide a variable pressure by send pulse signal to solenoid valve.This solenoid valve is a kind of low-cost mode that can realize variable pressure control.First gear selects control solenoid valve 22 and second gear to select the oil pressure of control solenoid valve 23 to be provided by main pressure regulator valve 28, main pressure regulator valve 28 outputs be main oil pressure, and the oil of main pressure regulator valve 28 is provided by pump 29.By the variable pressure solenoid valve, the main oil pressure of main pressure regulator valve 28 outputs can be in minimum to output changeably between the maximum.Two variable pressure solenoid valves are arranged among Fig. 2, i.e. the first variable pressure solenoid valve 210 and the second variable pressure solenoid valve 211, they are used for the moment of torsion that transmits by first clutch actuator 213 and second clutch actuator 212 each clutch of control respectively.The purpose of main oil pressure control is exactly to make main oil pressure be higher than the request pressure of the first variable pressure solenoid valve 210 and the second variable pressure solenoid valve 211 all the time.Similarly, main oil pressure will be higher than first gear and selects control solenoid valve 22 and second gear to select the request pressure of control solenoid valve 23 also very important.First gear select control solenoid valve 22 and second gear select control solenoid valve 23 according to the relative pressure state selectivity of the first variable pressure solenoid valve 210 and the second variable pressure solenoid valve 211 provide hydraulic pressure to gear selecting sequence valve 24, gear selecting sequence valve 24 provides a hydraulic coupling to select piston 25, third gear to select piston 26, the first gears to select piston 27, second gear to select piston 25, third gear to select first synchronizer 17, second synchronizer 18 in the mobile corresponding diagram 1 respectively of piston 26, the movement of the 3rd synchronizer 19 to second gear.
The main flow chart of the dispatching method of double-clutch speed changer of the present invention has been shown among Fig. 3, has carried out following steps successively:
Determine the state of first clutch according to the clutch state machine;
Transmitted the state of first clutch by the clutch state machine;
The range state machine receives the state of first clutch;
Determine the state of second clutch according to the clutch state machine;
Transmitted the state of second clutch by the clutch state machine;
The range state machine receives the state of second clutch;
Determined all states of Clutch Control by the clutch state machine;
The clutch state machine sends all Clutch Control states;
The range state machine receives all Clutch Control states;
Determined the state of first shift fork by the shift fork state machine;
Sent the state of first shift fork by the range state machine;
The clutch state machine receives the first shift fork state;
Determined the state of second shift fork by the shift fork state machine;
Sent the state of second shift fork by the range state machine;
The clutch state machine receives the second shift fork state;
Determined the state of the dispatching method of shift fork double-clutch speed changer by the shift fork state machine;
Sent the state of the dispatching method of shift fork double-clutch speed changer by the range state machine;
The clutch state machine receives the dispatching method state of shift fork double-clutch speed changer;
All gear state of a controls are determined by the range state machine;
The range state machine sends all gear state of a controls;
The clutch state machine receives all gear state of a controls;
Form an overall scheduling by the communication between these two systems and carry out next step control.
The view of clutch host state machine has been shown among Fig. 4, and top layer has three major states, is respectively major state 30, fault state 33 and sliding state 34, and all sub-states are included in the major state 30.Major state has six sub-states, is respectively idle condition 31, start to walk to creep state 32, travelling state 38, moment of torsion transmit mode 35, AMT clutch bonding state 36 and AMT clutch separation state 37.The clutch state machine is such framework: major state is its original state, and idle condition 31 is original states of major state.Any one sub-state can jump to fault state 33 and sliding state 34.Can only transfer to the starting state 32 of creeping from idle condition 31.From the starting state 32 of creeping, can transfer to idle condition 31 or travelling state 38.From travelling state 38, can transfer to and start to walk to creep state 32, moment of torsion transmit mode 35, AMT clutch bonding state 36 and AMT clutch separation state 37.The description of state transitions logic is not within the application's scope, determine whether carrying out state transitions but use following amount in the logic, they are respectively: the state (calculating) of axle, the axle (calculating) that activates, the speed of a motor vehicle (sensor measurement gets), target gear (calculating), the shift fork (calculating) that activates, fork controls state (calculating), the state of first clutch (calculating), the state of second clutch (calculating), driving mode (calculating), engine speed (sensor measurement gets), the position (sensor measurement gets) of braking state (sensor measurement gets) and accelerator pedal.
Fig. 5 shows the view of gear host state machine.At top layer two major states being arranged, is respectively major state 49 and fault state 46, and major state 49 comprises all sub-states.Six sub-states are arranged in the major state 49, be respectively idle condition 41, in conjunction with reverse gear state 40, separate reverse gear state 42, in conjunction with one grade of state 43, synchronizer state 44 and in conjunction with 2 to 5 grades of states 45 makes the return trip empty.The range state machine is such framework, and major state 49 is original states, and idle condition 41 is original states of major state.Sub-states all in the major state 49 can both jump to fault state 46.Other all sub-states can only perhaps can only jump to idle condition 41 from idle condition 41 redirects in the major state 49.The description of state redirect logic is used following amount and is decided whether redirect of state but shift: the position (sensor measurement gets) of state (calculating), driving mode (calculating), engine speed (sensor measurement gets), braking state (sensor measurement gets) and the accelerator pedal of the shift fork (calculating) of the state (calculating) of axle, the axle (calculating) that activates, the speed of a motor vehicle (sensor measurement gets), target gear (calculating), activation, the state (calculating) of clutch 1, clutch 2 not in the application's scope in the logic.
Fig. 6 describes the schematic diagram of communicating by letter between two state controllers.The state of first clutch is determined by clutch state machine 65, transmits the first clutch state by clutch state machine 65 then in 63.This has guaranteed that in clutch transmission torque the gear on this can not selected or cancellation.The state of second clutch is also determined by clutch state machine 65.The transformation of the state of second clutch is determined by clutch state machine 65, transmits the second clutch state by clutch state machine 65 then in 64.This guarantees also that in the time of this clutch transmission torque the gear on this can not selected or cancellation.Clutch Control states all in 66 all determine that by clutch state machine 65 the Clutch Control state is sent to range state machine 67, because the preparation of clutch will influence the time that gear is selected operation.The synchronizer state of a control is sent to clutch state machine 65 by range state machine 67 in 68.The state of shift fork is passed to clutch state machine 65 and then judges whether the gearshift action is successful in 69,70,71 and 72.This has guaranteed that axle clutch before being not ready for transmitting moment of torsion is not activated.All range states determine by the gear final controlling element, and range state is sent to the Clutch Control scheduling, so just can allow to finish the preparatory work of Clutch Control before moving finishing gear.Information transmission between previously described two states makes that in next step Ex ante maximizing efficiency is accomplished in the control of preceding state.62 representative system signals among the figure, 73 represent the control of speed changer core.
Above-described embodiment is described preferred implementation of the present invention; be not that scope of the present invention is limited; design under the prerequisite of spirit not breaking away from the present invention; various distortion and improvement that those of ordinary skills make technological scheme of the present invention all should fall in the definite protection domain of claims of the present invention.
Claims (5)
1. the dispatching method of a double-clutch speed changer is characterized in that, may further comprise the steps:
(1) determines the state of first clutch according to the clutch state machine;
(2) transmitted the state of first clutch by the clutch state machine;
(3) the range state machine receives the state of first clutch;
(4) determine the state of second clutch according to the clutch state machine;
(5) transmitted the state of second clutch by the clutch state machine;
(6) the range state machine receives the state of second clutch;
(7) determined all states of Clutch Control by the clutch state machine;
(8) the clutch state machine sends all Clutch Control states;
(9) the range state machine receives all Clutch Control states;
(10) determined the state of first shift fork by the shift fork state machine;
(11) sent the state of first shift fork by the range state machine;
(12) the clutch state machine receives the first shift fork state;
(13) determined the state of second shift fork by the shift fork state machine;
(14) sent the state of second shift fork by the range state machine;
(15) the clutch state machine receives the second shift fork state;
(16) determined the state of the dispatching method of shift fork double-clutch speed changer by the shift fork state machine;
(17) sent the state of the dispatching method of shift fork double-clutch speed changer by the range state machine;
(18) the clutch state machine receives the dispatching method state of shift fork double-clutch speed changer;
(19) all gear state of a controls are determined by the range state machine;
(20) the range state machine sends all gear state of a controls;
(21) the clutch state machine receives all gear state of a controls;
(22) form an overall scheduling by the communication between these two systems and carry out next step control.
2. the dispatching method of double-clutch speed changer according to claim 1 is characterized in that:
In described step (1) and the step (4), the axle rotating speed that the clutch pressure value that sensor records and sensor record is used to determine clutch state.
3. the dispatching method of double-clutch speed changer according to claim 2 is characterized in that:
In the described step (7), defined state comprises: the free time, starting, creep, travel, moment of torsion switches, the AMT formula disconnects, the combination of AMT formula, slide and fault, wherein, these states are determined by the redirect logic of state machine, and the redirect condition is by the Spindle Status that calculates, the movable axis that calculates, the speed of a motor vehicle that detection obtains, the expectation gear that calculates, the movable shift fork that calculates, the fork controls state that calculates, the first clutch state that calculates, the second clutch state that calculates, the driving model that calculates, the engine speed that detection obtains, the throttle position that the braking state that detection obtains and detection obtain is determined.
4. the dispatching method of double-clutch speed changer according to claim 3 is characterized in that:
In described step (10), step (13) and the step (16), detect the shift fork positional value that obtains and the axle rotating speed that detection obtains and be used to determine the shift fork state.
5. the dispatching method of double-clutch speed changer according to claim 4 is characterized in that:
In the described step (19), defined state has: the free time, in conjunction with, separate and fault, wherein, these states are determined by the redirect logic of state machine, and the redirect condition is by the Spindle Status that calculates, the movable axis that calculates, the speed of a motor vehicle that detection obtains, the expectation gear that calculates, the movable shift fork that calculates, the fork controls state that calculates, the first clutch state that calculates, the second clutch state that calculates, the driving model that calculates, the engine speed that detection obtains, the throttle position that the braking state that detection obtains and detection obtain is determined.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310263391.1A CN103343813B (en) | 2013-02-01 | 2013-06-27 | The dispatching method of double-clutch speed changer |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100393063 | 2013-02-01 | ||
| CN2013100393063A CN103104697A (en) | 2013-02-01 | 2013-02-01 | Scheduling method for double-clutch speed changer |
| CN201310039306.3 | 2013-02-01 | ||
| CN201310263391.1A CN103343813B (en) | 2013-02-01 | 2013-06-27 | The dispatching method of double-clutch speed changer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103343813A true CN103343813A (en) | 2013-10-09 |
| CN103343813B CN103343813B (en) | 2017-09-19 |
Family
ID=48312790
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013100393063A Pending CN103104697A (en) | 2013-02-01 | 2013-02-01 | Scheduling method for double-clutch speed changer |
| CN201310263391.1A Active CN103343813B (en) | 2013-02-01 | 2013-06-27 | The dispatching method of double-clutch speed changer |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013100393063A Pending CN103104697A (en) | 2013-02-01 | 2013-02-01 | Scheduling method for double-clutch speed changer |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN103104697A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112895917A (en) * | 2021-03-24 | 2021-06-04 | 天津易鼎丰动力科技有限公司 | Multi-stage ladder-section torque control implementation method for electric automobile creeping running |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015192860A1 (en) | 2014-06-16 | 2015-12-23 | Volvo Truck Corporation | Method for controlling free-wheeling in a dual clutch transmission in a vehicle |
| CN109283911A (en) * | 2017-07-20 | 2019-01-29 | 南通杰夫电气有限公司 | A kind of controller for electric vehicle running state of programs machine |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1450076A3 (en) * | 2003-02-21 | 2010-06-09 | Borgwarner, Inc. | Method of controlling a dual clutch transmission |
| CN101943228B (en) * | 2010-09-29 | 2013-03-20 | 上海汽车变速器有限公司 | Clutch closed-loop control system of double clutch gearbox and control method thereof |
| CN102606724A (en) * | 2012-03-26 | 2012-07-25 | 重庆青山工业有限责任公司 | Method for controlling wet type dual clutch transmission |
-
2013
- 2013-02-01 CN CN2013100393063A patent/CN103104697A/en active Pending
- 2013-06-27 CN CN201310263391.1A patent/CN103343813B/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112895917A (en) * | 2021-03-24 | 2021-06-04 | 天津易鼎丰动力科技有限公司 | Multi-stage ladder-section torque control implementation method for electric automobile creeping running |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103343813B (en) | 2017-09-19 |
| CN103104697A (en) | 2013-05-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103291905B (en) | The controlling method of gear pre-selection for dual clutch transmission | |
| CN100434768C (en) | Method of controlling a dual clutch transmission | |
| CN2924171Y (en) | Dual-clutch type automatic transmission for preventing two-gear from being locked | |
| CN103322185B (en) | The clutch method for handover control of double-clutch speed changer | |
| CN103047407A (en) | Downhill control method of dual clutch transmission using one-way clutch (OWC) at first gear | |
| CN100430631C (en) | Method for controlling double-clutch speed change device | |
| CN103291903A (en) | Method for controlling main oil pressure of dual clutch transmission | |
| CN103261755B (en) | Method for the operation of a transmission device in a vehicle drive train | |
| EP2653754B1 (en) | Control device for dual clutch transmission and control method for dual clutch transmission | |
| CN103620271B (en) | The controlling method of two clutch type speed changer, two clutch type speed changer and carry the vehicle of this pair of clutch type speed changer | |
| CN103620270B (en) | The control method of double; two disengaging type variators, double; two disengaging type variator and carry the vehicle of this pair of disengaging type variator | |
| CN105757142B (en) | The control method and device that a kind of clutch for vehicle automatic speed variator engages | |
| CN201925421U (en) | Dual-clutch automatic transmission of electric vehicle | |
| CN104884297A (en) | Shift control device for electric vehicle | |
| CN102135160B (en) | Drive gear shift mechanism for electric automobile | |
| CN103343813A (en) | Method for dispatching double-clutch transmission | |
| CN101806359A (en) | Step mechanical speed changer without power transmission interruption during gear shift | |
| CN107429838B (en) | Motor vehicle with double-clutch speed changer | |
| CN103635721B (en) | The controlling method of two clutch type speed changer, two clutch type speed changer and carry the vehicle of this pair of clutch type speed changer | |
| CN105008769A (en) | Automatic transmission control device | |
| JP5275262B2 (en) | Control device and control method for automatic transmission | |
| CN107002829B (en) | Computer program, computer-readable medium and control unit for controlling the methods of more clutch speed changers, running on computer | |
| JP2016023778A (en) | Drive control device | |
| CN107816548B (en) | The gear mechanism of gearbox | |
| CN109196242B (en) | Method and device for controlling the automatic opening and closing of a clutch |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |