CN105909780A - Transmission control system - Google Patents
Transmission control system Download PDFInfo
- Publication number
- CN105909780A CN105909780A CN201610456827.2A CN201610456827A CN105909780A CN 105909780 A CN105909780 A CN 105909780A CN 201610456827 A CN201610456827 A CN 201610456827A CN 105909780 A CN105909780 A CN 105909780A
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- CN
- China
- Prior art keywords
- module
- speed
- torque
- solenoid valve
- clutch
- 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.)
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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
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/02—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used
- F16H61/0202—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used the signals being electric
- F16H61/0204—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used the signals being electric for gearshift control, e.g. control functions for performing shifting or generation of shift signal
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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
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/02—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used
- F16H61/0202—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used the signals being electric
- F16H61/0251—Elements specially adapted for electric control units, e.g. valves for converting electrical signals to fluid signals
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Transmission Device (AREA)
Abstract
The invention belongs to the field of automatic transmissions, and particularly relates to an infinitely variable transmission control system. The system comprises a data collection module, a state judgment module, an upper-layer control strategy module and an application layer controller; and according to the system, the infinitely variable transmission control system is subject to modular integration, through collecting of various signals of an infinitely variable transmission, the transmission efficiency of the infinitely variable transmission can be effectively improved, driving and riding comfort is improved, the power property is improved, and energy resources are saved.
Description
Technical field
The invention belongs to automatic transmission field, be specifically related to a kind of buncher control system.
Background technology
The gear of continuously variable transmission of vehicle (CVT) uses hydraulic driving mode, wherein hydraulic drive control system at present
It it is one of the key technology of continuously variable transmission of vehicle.
Hydraulic control system in buncher, for the signal sent according to buncher electronic control unit, regulation
The pressure of each oil circuit, controls the flow direction and the flow of hydraulic oil, thus realizes belt wheel clamping force and the control of speed ratio, to clutch
The control of device switching, to hydraulic torque converter lockout and the control opened, the control etc. to cooling and lubricating oil mass.
The control system of buncher is one of the difficult problem in this field, saves the energy, improves efficiency, improves comfortableness and sound
This demand answering speed is always the target that industry is pursued.Accordingly, it would be desirable to a kind of improvement, cost-effective hydraulic control
System, it is in the CVT of hydraulic actuation.
Summary of the invention
The present invention provides a kind of buncher control system.Technical solution of the present invention is as follows:
A kind of buncher control system, including data acquisition module, condition judgment module, top level control policy module,
Application layer controller, it is characterised in that: the data message of described data collecting module collected has: engine speed, throttle are opened
Degree, drivewheel rotating speed, secondary speed, oil cylinder working-pressure, oil temperature；Described condition judgment module includes that speed ratio calculates, clamps
Power calculating, clutch state judgement, the judgement of torque-converters condition adjudgement, engine condition, vehicle load calculate；Described upper strata
Control strategy module includes key parameter desired value module and subject performance computing module；Described key parameter desired value module bag
Include regime mode judgement, target engine speed calculating, torque-converters action judgement, the calculating of clutch goal pressure；Described mesh
Mark action computing module includes speed changingratio computing module, clutch solenoid valve characteristic, clamping force Characteristics of Solenoid Valve, speed ratio
Control Characteristics of Solenoid Valve, torque-converters Characteristics of Solenoid Valve；Described application layer controller module include passive belt wheel pressure controller,
Driving pulley pressure controller, clutch pressure control device, fluid torque-converter pressure controller.
The invention have the benefit that the control system of buncher has been carried out module integrated by this system, by gathering nothing
The various signals of level variator, it is possible to be effectively improved the transmission efficiency of buncher, improve power performance, save the energy.
Accompanying drawing explanation
Fig. 1 be the application buncher control system constitute schematic diagram；
Detailed description of the invention
Below in conjunction with accompanying drawing, technical scheme is described, it is clear that described is only a present invention part
Embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art are institute under not making creative work premise
The every other embodiment obtained, broadly falls into the scope of protection of the invention.
A kind of buncher control system, including data acquisition module 1, condition judgment module 2, top level control policy module,
Application layer controller 5, it is characterised in that: the data message of described data collecting module collected has: engine speed, throttle
Aperture, drivewheel rotating speed, secondary speed, oil cylinder working-pressure, oil temperature；Described condition judgment module includes that speed ratio calculates, presss from both sides
Clamp force calculating, clutch state judgement, the judgement of torque-converters condition adjudgement, engine condition, vehicle load calculate；On described
Layer control strategy module includes key parameter desired value module 3 and subject performance computing module 4；Described key parameter desired value
Module 3 includes that regime mode judgement, target engine speed calculating, torque-converters action judgement, clutch goal pressure calculate；
Described subject performance computing module 4 includes that speed changingratio computing module, clutch solenoid valve characteristic, clamping force electromagnetic valve are special
Property, Transmission Ratio Control Characteristics of Solenoid Valve, torque-converters Characteristics of Solenoid Valve；Described application layer controller 5 includes that passive belt takes turns pressure control
Device processed, driving pulley pressure controller, clutch pressure control device, fluid torque-converter pressure controller.
Top level control policy module 1 gathers engine speed, accelerator open degree, drivewheel rotating speed, secondary speed, oil cylinder pressure
The judgement of the signal input state judge module 2 completion system state such as power, oil temperature, and formulate reasonably control target.Crucial
Parameter objectives value module 3 judges according to the input of driver, it is judged that its expectation to driving power, the phase to vehicle acceleration
Hope, calculate target engine speed, goals ratio and clutch goal pressure etc., make variator always work in high biography
Efficiency of movement state.Variator TCU in top level control policy module sends signal according to these desired values and passes to application layer
Control actuator, such as clutch solenoid valve, clamping force electromagnetic valve, Transmission Ratio Control electromagnetic valve, torque-converters electromagnetic valve, from
And completing the action of variator, the main task of application layer controller 5 is by the desired value of the key parameter received, and passes through
Certain control algolithm, and combine the response characteristic of actuator, it is translated into the controlled quentity controlled variable to actuator, makes reality
Value follows the tracks of the desired value that top level control strategy is sent the most accurately.
Above-described detailed description of the invention, has been carried out the purpose of the present invention, technical scheme and beneficial effect the most in detail
Illustrate, be it should be understood that the detailed description of the invention that the foregoing is only the present invention, be not intended to limit the present invention
Protection domain, all within the spirit and principles in the present invention, any modification, equivalent substitution and improvement etc. done, all
Within protection scope of the present invention should being included in.
Claims (1)
1. a buncher control system, including data acquisition module, condition judgment module, top level control policy module,
Application layer controller, it is characterised in that: the data message of described data collecting module collected has: engine speed, throttle are opened
Degree, drivewheel rotating speed, secondary speed, oil cylinder working-pressure, oil temperature；Described condition judgment module includes that speed ratio calculates, clamps
Power calculating, clutch state judgement, the judgement of torque-converters condition adjudgement, engine condition, vehicle load calculate；Described upper strata
Control strategy module includes key parameter desired value module and subject performance computing module, described key parameter desired value module bag
Include regime mode judgement, target engine speed calculating, torque-converters action judgement, the calculating of clutch goal pressure, described mesh
Mark action computing module includes speed changingratio computing module, clutch solenoid valve characteristic, clamping force Characteristics of Solenoid Valve, speed ratio
Control Characteristics of Solenoid Valve, torque-converters Characteristics of Solenoid Valve；Described application layer controller module include passive belt wheel pressure controller,
Driving pulley pressure controller, clutch pressure control device, fluid torque-converter pressure controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610456827.2A CN105909780A (en) | 2016-06-21 | 2016-06-21 | Transmission control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610456827.2A CN105909780A (en) | 2016-06-21 | 2016-06-21 | Transmission control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105909780A true CN105909780A (en) | 2016-08-31 |
Family
ID=56758314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610456827.2A Pending CN105909780A (en) | 2016-06-21 | 2016-06-21 | Transmission control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105909780A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5413540A (en) * | 1992-07-21 | 1995-05-09 | Robert Bosch Gmbh | Torque-setting system for vehicle with continuously variable transmission (CVT) |
| US6314356B1 (en) * | 1997-10-02 | 2001-11-06 | Zf Friedrichshafen Ag | Method for controlling an automatic transmission |
| US20090209382A1 (en) * | 2008-02-18 | 2009-08-20 | Toyota Jidosha Kabushiki Kaisha | Control apparatus of vehicle drive apparatus |
| CN102644731A (en) * | 2011-02-16 | 2012-08-22 | 上海紫成信息科技有限公司 | Intelligent electronic control automatic transmission and automobile with same |
| CN103047406A (en) * | 2012-12-21 | 2013-04-17 | 三一重工股份有限公司 | Pumping equipment and automatic transmission control method thereof |
| CN205745253U (en) * | 2016-06-21 | 2016-11-30 | 肇庆高新区凯盈顺汽车设计有限公司 | A kind of control system of speed variator |
-
2016
- 2016-06-21 CN CN201610456827.2A patent/CN105909780A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5413540A (en) * | 1992-07-21 | 1995-05-09 | Robert Bosch Gmbh | Torque-setting system for vehicle with continuously variable transmission (CVT) |
| US6314356B1 (en) * | 1997-10-02 | 2001-11-06 | Zf Friedrichshafen Ag | Method for controlling an automatic transmission |
| US20090209382A1 (en) * | 2008-02-18 | 2009-08-20 | Toyota Jidosha Kabushiki Kaisha | Control apparatus of vehicle drive apparatus |
| CN102644731A (en) * | 2011-02-16 | 2012-08-22 | 上海紫成信息科技有限公司 | Intelligent electronic control automatic transmission and automobile with same |
| CN103047406A (en) * | 2012-12-21 | 2013-04-17 | 三一重工股份有限公司 | Pumping equipment and automatic transmission control method thereof |
| CN205745253U (en) * | 2016-06-21 | 2016-11-30 | 肇庆高新区凯盈顺汽车设计有限公司 | A kind of control system of speed variator |
Non-Patent Citations (1)
| Title |
|---|
| 高帅: "无级变速器电液控制系统开发及关键技术研究", 《中国博士学位论文全文数据库 工程科技II辑 2013年第03期》 * |
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Legal Events
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160831 |