CN104633081B - A kind of automobile AMT fluid drive electric-control system - Google Patents

A kind of automobile AMT fluid drive electric-control system Download PDF

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Publication number
CN104633081B
CN104633081B CN201310558822.7A CN201310558822A CN104633081B CN 104633081 B CN104633081 B CN 104633081B CN 201310558822 A CN201310558822 A CN 201310558822A CN 104633081 B CN104633081 B CN 104633081B
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control cpu
main
cpu
signal
clutch
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CN104633081A (en
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潘亚敏
张国荣
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Shanxi Guoli Information Technology Co Ltd
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Shanxi Guoli Information Technology Co Ltd
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H59/00Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
    • F16H59/02Selector apparatus
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H61/00Control 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
    • F16H61/02Control 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H63/00Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
    • F16H63/40Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism comprising signals other than signals for actuating the final output mechanisms
    • F16H63/42Ratio indicator devices

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Transmission Device (AREA)
  • Control Of Driving Devices And Active Controlling Of Vehicle (AREA)

Abstract

The invention belongs to automobile automatic gear shifting electric control field, and in particular to a kind of automobile AMT fluid drive electric-control system, by existing MT automobiles, can repack the automobile of AMT electric-control systems into, particularly the small automobile of discharge capacity, also be adapted for the system;Car AMT fluid drive electric-control systems are realized to for fine operation, save the energy, than the oil consumption that MT can save 3%~5%, than the oil consumption that AT saves more than 20%;There is more and computer to be controlled, be capable of the gear shift reality of Auto-matching engine, avoid impact of the faulty operation to engine, driver, improve integeral vehicle life;Driver, which only need to simply step on the gas, can start and drive a car, and reduce driver and understand driving technology requirement, it is slight to mitigate work;Above all change of the system to first wife's engine is minimum, convenient maintenance, and maintenance cost is low.

Description

A kind of automobile AMT fluid drive electric-control system
Technical field
The invention belongs to automobile automatic gear shifting electric control field, and in particular to a kind of automobile AMT fluid drive electric-control system.
Background technology
Automobile electric control mechanical type automatic speed variator(AMT)It is to install microcomputer additional on the basis of dry clutch and gear-shift mechanism The automatic speed-changing system of control.It can determine optimal gear according to the parameter such as speed, throttle, driver-commanded, control originally by The clutch separation that driver is accomplished manually and engagement, shift handle pluck gear with put into gear and the accelerator open degree of engine it is same The operating process such as step section, finally realize the manipulation automation of shift process.Existing automobile automatic gearshift system(AT), due to by The control technology limitation of motor, can not realize especially fine operation, and more wasteful oil, and driver needs the operation that takes place frequently.
Existing many cars are manual transmissions(MT)System, if to repack automatic transmission system (AT) into, expense compares Costly, and not all cars are suitable for reequiping, particularly the automobile of small displacement, and inherit MT gear type mechanical speed changes The AMT of feature, seemingly possesses strong strong manipulator, delivers power to wheel.It is not only suitable for starting for huge discharge Machine and sports type sport car, can be used on automobile with small output volume.
The content of the invention
The purpose of the present invention is overcome existing manual transmission(MT)Automobile repacking is big for automatic transmission (AT) change, takes With the unfavorable problem of high automobile with small output volume.
For this reason, the present invention provides a kind of vehicle automatic mechanical speed variator AMT fluid drive electric-control systems, including:
One main control CPU, for receiving the signal of handle position sensor, to judge the intention of driver;For connecing The various information results of the main nuclear control CPU of clutch, the main nuclear control CPU of gear shift and the main nuclear control CPU analyses of gear selecting are received, and are made Decision-making;It is aobvious to the main nuclear control CPU of clutch, the main nuclear control CPU of gear shift and the main nuclear control CPU of gear selecting and control to issue control instruction Show that device shows vehicle current gear information;
The main nuclear control CPU of one gear selecting, for gear selecting gear shift manipulation assembly uploads the information come up, accelerator pedal signal is adopted The main core CPU of the data of collection, the mechanical throttle valve or main core CPU of electronic throttle uploads the information come up and is handled, analyzed knot Fruit is uploaded to main nuclear control CPU;The instruction of main control CPU is received, instruction is then handed down to gear selecting manipulation assembly, and entirely The state of range monitoring gear selecting process and throttle, and information is uploaded to main control CPU;
The main nuclear control CPU of one clutch, for the letter that clutch control assembly uploads the information come up, car body signal acquisition is come Number handled, analyze result is uploaded to main core CPU;The instruction of main control CPU is received, instruction is then handed down to clutch master Core control assembly, and the state of complete monitoring clutch, and information is uploaded to main control CPU;
The main nuclear control CPU of one gear shift, for gear shift manipulation assembly to be uploaded the next letter of the information come up, car body signal acquisition Number handled, analyze result is uploaded to main nuclear control CPU;The instruction of main control CPU is received, then instruction is handed down to and is changed Shelves manipulation assembly, and complete monitoring gearshift procedure, and information is uploaded to main control CPU;
One electronic throttle or mechanical throttle valve master cpu, mechanical throttle valve master cpu, for throttle control is total The information come up into upload is handled and result is uploaded to the main nuclear control CPU of gear selecting, and receives the finger of main control CPU Order or the instruction of the main nuclear control CPU of gear selecting, then issue a command to down mechanical throttle valve control assembly;Electronic throttle master cpu For exporting the throttle control signal electron air throttle to match with former car, or the instruction of main control CPU is received, and exported Corresponding signal is to automobile ECU;
One display, for receiving the automobile gears information of main control CPU, and shows;
One handle position sensor, for the gear switch signal of driver to be uploaded to main control CPU;
One car body signal inputs, including wheel rotation speed signals, two pulse signals of engine rotational speed signal and brake letter Number, two high-low switch signals of astern signal;Wheel rotation speed signals are gathered by the main core CPU of gear shift, engine rotational speed signal, brake Signal, astern signal are by the main core CPU collections of clutch;
The input signal of one efp is gathered by non-contacting Hall sensor, is 1 by two-way voltage ratio: 2 electric signal samples at the same time, is then passed to the main core CPU of gear selecting;
One clutch for clutch control assembly, for receiving the instruction of the main nuclear control CPU of clutch, completes clutch for clutch control process, and will be from The information during control is closed, is uploaded to the main nuclear control CPU of clutch;
One gear selecting gear shift manipulates assembly, for receiving the instruction of the main nuclear control CPU of gear selecting or the main nuclear control CPU of gear shift, Complete gear selecting and either gear shift and the information of gear selecting either gear shift is uploaded to the main nuclear control CPU of gear selecting or the main nuclear control of gear shift CPU;
One electronic throttle or mechanical throttle valve control assembly, electronic throttle are used to receive electronic throttle master cpu Instruction, and export to corresponding signal to automobile ECU;Mechanical throttle valve is used for the instruction for receiving mechanical throttle valve master cpu, The manipulation of air throttle is completed, and uploads manipulation information and gives tool air throttle master cpu.
Above-mentioned automobile AMT fluid drive electric-control system, the handle position sensor, is Hall sensor.
Above-mentioned automobile AMT fluid drive electric-control system, the gear switch information, including A/M grades, shift-up, automatic transmission, subtract Shelves, neutral gear, park position, reverse gear.
Beneficial effects of the present invention:This car AMT fluid drive electric-control systems provided by the invention, can realize to for essence Thin operation, saves the energy, than the oil consumption that MT can save 3%~5%, than the oil consumption that AT saves more than 20%;There is more and computer to carry out Control, is capable of the gear shift reality of Auto-matching engine, avoids impact of the faulty operation to engine, driver, improve vehicle Service life;Driver, which only need to simply step on the gas, can start and drive a car, and reduce driver and understand driving technology requirement, It is slight to mitigate work;Above all change of the system to first wife's engine is minimum, convenient maintenance, and maintenance cost is low.
The present invention is described in further details below with reference to attached drawing.
Brief description of the drawings
Fig. 1 is automobile AMT fluid drive electric-control system schematic diagram.
Fig. 2 is handle position sensor schematic.
Fig. 3 is accelerator pedal signal input schematic diagram.
Fig. 4 is car body signal input schematic diagram.
Embodiment
Embodiment one:
A kind of automobile AMT fluid drive electric-control system as shown in Figure 1 includes:
One main control CPU, for receiving the signal of handle position sensor, to judge the intention of driver;For connecing The various information results of the main nuclear control CPU of clutch, the main nuclear control CPU of gear shift and the main nuclear control CPU analyses of gear selecting are received, and are made Decision-making;It is aobvious to the main nuclear control CPU of clutch, the main nuclear control CPU of gear shift and the main nuclear control CPU of gear selecting and control to issue control instruction Show that device shows vehicle current gear information;
The main nuclear control CPU of one gear selecting, for gear selecting gear shift manipulation assembly uploads the information come up, accelerator pedal signal is adopted The main core CPU of the data of collection, the mechanical throttle valve or main core CPU of electronic throttle uploads the information come up and is handled, analyzed knot Fruit is uploaded to main nuclear control CPU;The instruction of main control CPU is received, instruction is then handed down to gear selecting manipulation assembly, and entirely The state of range monitoring gear selecting process and throttle, and information is uploaded to main control CPU;
The main nuclear control CPU of one clutch, for the letter that clutch control assembly uploads the information come up, car body signal acquisition is come Number handled, analyze result is uploaded to main core CPU;The instruction of main control CPU is received, instruction is then handed down to clutch master Core control assembly, and the state of complete monitoring clutch, and information is uploaded to main control CPU;
The main nuclear control CPU of one gear shift, for gear shift manipulation assembly to be uploaded the next letter of the information come up, car body signal acquisition Number handled, analyze result is uploaded to main nuclear control CPU;The instruction of main control CPU is received, then instruction is handed down to and is changed Shelves manipulation assembly, and complete monitoring gearshift procedure, and information is uploaded to main control CPU;
One electronic throttle or mechanical throttle valve master cpu, mechanical throttle valve master cpu, for throttle control is total The information come up into upload is handled and result is uploaded to the main nuclear control CPU of gear selecting, and receives the finger of main control CPU Order or the instruction of the main nuclear control CPU of gear selecting, then issue a command to down mechanical throttle valve control assembly;Electronic throttle master cpu For exporting the throttle control signal electron air throttle to match with former car, or the instruction of main control CPU is received, and exported Corresponding signal is to automobile ECU;
One display, for receiving the automobile gears information of main control CPU, and shows;
One handle position sensor, for the gear switch signal of driver to be uploaded to main control CPU, such as Fig. 2;
One car body signal inputs, including wheel rotation speed signals, two pulse signals of engine rotational speed signal and brake letter Number, two high-low switch signals of astern signal;Wheel rotation speed signals are gathered by the main core CPU of gear shift, engine rotational speed signal, brake Signal, astern signal are gathered by the main core CPU of clutch, as shown in Figure 4;
The input signal of one efp is gathered by non-contacting Hall sensor, is 1 by two-way voltage ratio: 2 electric signal samples at the same time, is then passed to the main core CPU of gear selecting, as shown in Figure 3;
One clutch for clutch control assembly, for receiving the instruction of the main nuclear control CPU of clutch, completes clutch for clutch control process, and will be from The information during control is closed, is uploaded to the main nuclear control CPU of clutch;
One gear selecting gear shift manipulates assembly, for receiving the instruction of the main nuclear control CPU of gear selecting or the main nuclear control CPU of gear shift, Complete gear selecting and either gear shift and the information of gear selecting either gear shift is uploaded to the main nuclear control CPU of gear selecting or the main nuclear control of gear shift CPU;
One electronic throttle or mechanical throttle valve control assembly, electronic throttle are used to receive electronic throttle master cpu Instruction, and export to corresponding signal to automobile ECU;Mechanical throttle valve is used for the instruction for receiving mechanical throttle valve master cpu, The manipulation of air throttle is completed, and uploads manipulation information and gives tool air throttle master cpu;
The main control CPU, the main nuclear control CPU of clutch, gear shift main nuclear control CPU, electronic throttle or mechanical throttle valve Master cpu and the main nuclear control CPU of gear selecting are integrated;
Embodiment two:
Above-mentioned automobile AMT fluid drive electric-control system, handle position sensor, is Hall sensor;Gear switch information, Including A/M grades, shift-up, automatic transmission, downshift, neutral gear, park position, reverse gear;The input of car body signal includes:Brake signal, reversing Signal, engine rotational speed signal, wheel rotation speed signals.
The foregoing examples are only illustrative of the present invention, does not form the limitation to protection scope of the present invention, all It is to be belonged to the same or similar design of the present invention within protection scope of the present invention.

Claims (1)

  1. A kind of 1. automobile AMT fluid drive electric-control system, it is characterised in that including:One main control CPU, for receiving handle The signal of position sensor, to judge the intention of driver;For receiving the main nuclear control CPU of clutch, the main nuclear control CPU of gear shift And the various information results of the main nuclear control CPU analyses of gear selecting, and make decisions;Issuing control instruction gives clutch main nuclear control CPU, the main nuclear control CPU of gear shift and the main nuclear control CPU of gear selecting and control display show vehicle current gear information;One choosing The main nuclear control CPU of shelves, for gear selecting gear shift manipulation assembly to be uploaded the information come up, the data of accelerator pedal signal collection, machine The main core CPU of the tool air throttle or main core CPU of electronic throttle uploads the information come up and is handled, analyzes result is uploaded to master Nuclear control CPU;The instruction of main control CPU is received, instruction is then handed down to gear selecting manipulation assembly, and complete monitoring selects The state of shelves process and throttle, and information is uploaded to main control CPU;The main nuclear control CPU of one clutch, for clutch to be grasped The signal that control assembly uploads the information come up, car body signal acquisition is come is handled, analyzes result is uploaded to main core CPU;Connect The instruction of main control CPU is received, instruction is then handed down to the main core control assembly of clutch, and the state of complete monitoring clutch, and will Information is uploaded to main control CPU;The main nuclear control CPU of one gear shift, for gear shift manipulation assembly to be uploaded the information come up, car body The signal that signal acquisition is come is handled, analyzes result is uploaded to main nuclear control CPU;The instruction of main control CPU is received, so Instruction is handed down to gear shift manipulation assembly, and complete monitoring gearshift procedure afterwards, and information is uploaded to main control CPU;One electricity Sub- air throttle or mechanical throttle valve master cpu, mechanical throttle valve master cpu, for throttle control assembly to be uploaded what is come up Information is handled and result is uploaded to the main nuclear control CPU of gear selecting, and receives instruction or the main core of gear selecting of main control CPU The instruction of CPU is controlled, then issues a command to mechanical throttle valve control assembly down;Electronic throttle master cpu be used for export with The throttle control signal electron air throttle that former car matches, or the instruction of main control CPU is received, and export corresponding letter Number give automobile ECU;One display, for receiving the automobile gears information of main control CPU, and shows;One handle position Sensor, for the gear switch signal of driver to be uploaded to main control CPU;One car body signal inputs, including vehicle wheel rotational speed Two signal, two pulse signals of engine rotational speed signal and brake signal, astern signal high-low switch signals;Vehicle wheel rotational speed Signal is gathered by the main core CPU of gear shift, and engine rotational speed signal, brake signal, astern signal are by the main core CPU collections of clutch; The input signal of one efp is gathered by non-contacting Hall sensor, is 1 by two-way voltage ratio:2 telecommunications Number sample at the same time, be then passed to the main core CPU of gear selecting;One clutch for clutch control assembly, for receiving the finger of the main nuclear control CPU of clutch Order, completes clutch for clutch control process, and by the information during clutch for clutch control, is uploaded to the main nuclear control CPU of clutch;One gear selecting is changed Shelves manipulation assembly, for receiving the main nuclear control CPU of gear selecting, either the instruction of the main nuclear control CPU of gear shift is completed gear selecting or to change Shelves, and the information of gear selecting either gear shift is uploaded to the main nuclear control CPU of the gear selecting or main nuclear control CPU of gear shift;One electronics section Valve or mechanical throttle valve control assembly, electronic throttle are used to receive the instruction of electronic throttle master cpu, and export to Corresponding signal is to automobile ECU;Mechanical throttle valve is used for the instruction for receiving mechanical throttle valve master cpu, completes air throttle Manipulation, and upload manipulation information and give tool air throttle master cpu;The handle position sensor, is Hall sensor;The shelves Position handover information, including A/M grades, shift-up, automatic transmission, downshift, neutral gear, park position, reverse gear;The main control CPU, clutch Main nuclear control CPU, the main nuclear control CPU of gear shift, electronic throttle or mechanical throttle valve master cpu and the main nuclear control CPU of gear selecting Integrate;The input of car body signal includes:Brake signal, astern signal, engine rotational speed signal, wheel rotation speed signals.
CN201310558822.7A 2013-11-12 2013-11-12 A kind of automobile AMT fluid drive electric-control system Active CN104633081B (en)

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Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201446951U (en) * 2009-04-08 2010-05-05 湖南长丰汽车研发股份有限公司 All-electrical mechanical automatic transmission
CN102897165A (en) * 2012-11-05 2013-01-30 北京经纬恒润科技有限公司 Hybrid integrated controller

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1362339A (en) * 2001-01-05 2002-08-07 北京四通天工机械技术有限公司 Two-purpose manual-automatic gearshift control system for vehicle
CN201214409Y (en) * 2008-05-22 2009-04-01 李润东 Mechanical gearshift case automatic gear shift control system
CN201559653U (en) * 2009-12-20 2010-08-25 曾卫东 Control system of manual electric-control machinery gear box
CN201736811U (en) * 2009-12-20 2011-02-09 曾卫东 Control system for automated electronic-control mechanical gearbox
CN201923128U (en) * 2011-03-10 2011-08-10 哈尔滨理工大学 Electronic control unit for electrically-controlled mechanical automatic transmission

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201446951U (en) * 2009-04-08 2010-05-05 湖南长丰汽车研发股份有限公司 All-electrical mechanical automatic transmission
CN102897165A (en) * 2012-11-05 2013-01-30 北京经纬恒润科技有限公司 Hybrid integrated controller

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Denomination of invention: Automotive AMT automatic gear change electric control system

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