CN106218631A - Automated mechanical transmission - Google Patents

Automated mechanical transmission Download PDF

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Publication number
CN106218631A
CN106218631A CN201610670393.6A CN201610670393A CN106218631A CN 106218631 A CN106218631 A CN 106218631A CN 201610670393 A CN201610670393 A CN 201610670393A CN 106218631 A CN106218631 A CN 106218631A
Authority
CN
China
Prior art keywords
control unit
electronic control
clutch
oil
signal
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.)
Pending
Application number
CN201610670393.6A
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Chinese (zh)
Inventor
邹霞
钟玲珑
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201610670393.6A priority Critical patent/CN106218631A/en
Publication of CN106218631A publication Critical patent/CN106218631A/en
Pending legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W10/00—Conjoint control of vehicle sub-units of different type or different function
    • B60W10/10—Conjoint control of vehicle sub-units of different type or different function including control of change-speed gearings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W10/00—Conjoint control of vehicle sub-units of different type or different function
    • B60W10/02—Conjoint control of vehicle sub-units of different type or different function including control of driveline clutches
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W10/00—Conjoint control of vehicle sub-units of different type or different function
    • B60W10/18—Conjoint control of vehicle sub-units of different type or different function including control of braking systems
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W40/00—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W40/00—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models
    • B60W40/10—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models related to vehicle motion
    • B60W40/105—Speed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2510/00—Input parameters relating to a particular sub-units
    • B60W2510/06—Combustion engines, Gas turbines
    • B60W2510/0638—Engine speed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2510/00—Input parameters relating to a particular sub-units
    • B60W2510/10—Change speed gearings
    • B60W2510/1015—Input shaft speed, e.g. turbine speed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2510/00—Input parameters relating to a particular sub-units
    • B60W2510/10—Change speed gearings
    • B60W2510/104—Output speed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2510/00—Input parameters relating to a particular sub-units
    • B60W2510/18—Braking system
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2520/00—Input parameters relating to overall vehicle dynamics
    • B60W2520/10—Longitudinal speed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2540/00—Input parameters relating to occupants
    • B60W2540/10—Accelerator pedal position
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2540/00—Input parameters relating to occupants
    • B60W2540/16—Ratio selector position
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2710/00—Output or target parameters relating to a particular sub-units
    • B60W2710/02—Clutches
    • B60W2710/021—Clutch engagement state
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2710/00—Output or target parameters relating to a particular sub-units
    • B60W2710/10—Change speed gearings
    • B60W2710/1005—Transmission ratio engaged
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2710/00—Output or target parameters relating to a particular sub-units
    • B60W2710/18—Braking system

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Mathematical Physics (AREA)
  • Control Of Transmission Device (AREA)

Abstract

The invention provides a kind of automated mechanical transmission, grading composition including electronic control unit, block selecting handle, clutch pedal mechanism assembly, shift control mechanism assembly, oil sources and corresponding cable, oil circuit, circuit connection section, described electronic control unit connects oil sources, clutch, sensor, bit selecting oil cylinder, variator and brake respectively；Wherein connected by oil sources relay and oil pump between electronic control unit and oil sources, connected by clutch solenoid valve and clutch mechanism between electronic control unit and clutch, connected by bit selecting electromagnetic valve between electronic control unit and bit selecting oil cylinder, connected by gearshift electromagnetic valve and shift cylinder between electronic control unit and variator, control electromagnetic valve by hill start between electronic control unit and brake and parking braking gas circuit connects.Present invention achieves power and drive system overall-in-one control schema, and it is shared to also achieve vehicle information network so that driver can understand vehicle-related information, and beneficially driver is according to vehicle condition more comprehensive and accurately.

Description

Automated mechanical transmission
Technical field
The present invention relates to a kind of automated mechanical transmission on vehicle, particularly relate to a kind of automation speed change Device, belongs to automobile variable speed field.
Background technology
VE Vehicle Economy and emission performance are required more and more higher by society, and automated mechanical transmission (AMT) has The features such as transmission efficiency height, simple in construction, reliable, manufacture and maintenance cost are low, have become as various countries automobile component part supply business The focus competitively developed with car load manufacturer.
Automated mechanical transmission (AMT) can be divided into according to its actuator: electrically controlled and hydraulically AMT, electronic-controlled electromatic AMT and electricity Control pneumatic AMT.Three types AMT has different features and application vehicle.Electrically controlled and hydraulically AMT with hydraulic pressure as power, hydraulic pressure system The instruction according to ECU of uniting controls electromagnetic valve, thus realizes the shifting of the separation of clutch, joint and variator, replaces Originally the hand control completed by driver.The actuator of electronic-controlled electromatic AMT is more by DC motor Driver, grinds at present The actuator studied carefully then uses electromagnetic drive mechanism, and it changes the rotary motion of conventional motors, directly in the effect of electromagnetic force Under for linear motion, there is the advantages such as simple in construction, High power output, speed is fast.Pneumatics as a kind of important transmission and Control technology, by combining with electronics, computer, the application on automobile is more and more extensive.Ecp AMT is by controlling Electromagnetic valve makes clutch cylinder, shifting cylinder action, completes the self shifter of vehicle.Vehicle utilizes the source of the gas on car, will be big Simplify greatly structure, reduce cost.But due to the bulk compressility of gas, use the shift device gearshift speed of this system at present Spending slack-off, shift quality is affected by certain.
Summary of the invention
In place of above-mentioned the deficiencies in the prior art, it is an object of the invention to provide one can be with automation speed change system System.
In order to achieve the above object, this invention takes techniques below scheme:
A kind of automated mechanical transmission, including electronic control unit, block selecting handle, clutch pedal mechanism assembly, gearshift behaviour Vertical mechanism assembly, oil sources and corresponding cable, oil circuit, circuit connection section grade composition, and described electronic control unit connects respectively Connect oil sources, clutch, sensor, bit selecting oil cylinder, variator and brake；Wherein by oil between electronic control unit and oil sources Source relay and oil pump connect, and are connected by clutch solenoid valve and clutch mechanism between electronic control unit and clutch, Connected by bit selecting electromagnetic valve between electronic control unit and bit selecting oil cylinder, by gearshift between electronic control unit and variator Electromagnetic valve and shift cylinder connect, and control electromagnetic valve and parking braking gas by hill start between electronic control unit and brake Road connects.
Preferably, above-mentioned electronic control unit is also connected with various external interfaces.
Preferably, said external interface includes CAN and RS232 interface.
Preferably, the data that above-mentioned electronic control unit accepts include engine speed, accelerator pedal signal, service brake Signal, transmission output speed, transmission input shaft rotating speed, handle signal, parking brake signals and fuel injection pressure signal.
Preferably, above-mentioned engine speed, accelerator pedal signal and service brake signal are transferred to electronics by CAN In control unit.
Preferably, it is each that above-mentioned electronic control unit receives the driving intention signal from driver, Real-time Collection and process Actuator actuating signal and each sensor signal, complete various control computing and process control, run each functional software thus Drive each hydraulic buttery valve or air-operated solenoid valve, it is achieved the function that fluid drive is handled, completed by CAN and vehicle electric Integrated information system communicates with engine electric-controlled system, and by serial ports and acquisition system communication, it is relevant that storage system is run Data, receive the instruction of debugging keyboard, complete the debugging efforts of various function, complete the relevant function of fault diagnosis.
Compared to prior art, the automated mechanical transmission that the present invention provides, it is achieved that power and drive system one Change and control, and it is shared to also achieve vehicle information network so that driver can understand vehicle phase more comprehensive and accurately Pass information, beneficially driver is according to vehicle condition.
Accompanying drawing explanation
Fig. 1 is automated mechanical transmission structural representation of the present invention.
Detailed description of the invention
The present invention provides a kind of automated mechanical transmission, for making the purpose of the present invention, technical scheme and effect more clear Chu, clearly, the present invention is described in more detail for the embodiment that develops simultaneously referring to the drawings.Should be appreciated that tool described herein Body embodiment only in order to explain the present invention, is not intended to limit the present invention.
As it is shown in figure 1, automated mechanical transmission disclosed by the invention, including electronic control unit, block selecting handle, clutch Device pedal gear assembly, shift control mechanism assembly, oil sources and corresponding cable, oil circuit, circuit connection section grade composition, institute State electronic control unit and connect oil sources, clutch, sensor, bit selecting oil cylinder, variator and brake respectively；Wherein Electronic Control Connected by oil sources relay and oil pump between unit and oil sources, by clutch electromagnetism between electronic control unit and clutch Valve and clutch mechanism connect, and are connected by bit selecting electromagnetic valve, electronic control unit between electronic control unit and bit selecting oil cylinder And connected by gearshift electromagnetic valve and shift cylinder between variator, controlled by hill start between electronic control unit and brake Electromagnetic valve and parking braking gas circuit connect.Electronic control unit is also connected with various external interfaces.External interface includes that CAN is total Line and RS232 interface.
The data that electronic control unit accepts include engine speed, accelerator pedal signal, service brake signal, variator Output shaft rotating speed, transmission input shaft rotating speed, handle signal, parking brake signals and fuel injection pressure signal.Engine speed, throttle are stepped on Partitioned signal and service brake signal are transferred in electronic control unit by CAN.
The operation principle of the present invention is: electronic control unit receives the driving intention signal from driver, Real-time Collection With each actuator actuating signal of process and each sensor signal, complete various control computing and process control, run each function Software thus drive each hydraulic buttery valve or air-operated solenoid valve, it is achieved fluid drive handle function, by CAN complete with Vehicle electric integrated information system communicates with engine electric-controlled system, by serial ports and acquisition system communication, storage system fortune The related data of row, receives the instruction of debugging keyboard, completes the debugging efforts of various function, complete the relevant merit of fault diagnosis Energy.
The automated mechanical transmission that the present invention provides, with electronic control unit (TCU) as core, gathers electromotor and turns Speed, transmission input shaft rotating speed, transmission output speed, speed, accelerator pedal signal, shifting handle signal, driving system The dynamic information of vehicles such as signal, parking brake signals, assesses system running state, control to add (subtracting) keep off, separate (in conjunction with) clutch, Control the operations such as parking braking gas circuit associated actuator, and by sensor, operating result is detected in real time, accomplish closed loop Control, it is ensured that the correctness of system operation.Being communicated by CAN, variator TCU can be with engine electric-controlled system and driving Member's terminal system keeps information sharing, it is achieved that power and drive system overall-in-one control schema, and also achieves information of vehicles net Network is shared so that driver can understand vehicle-related information, beneficially driver according to vehicle shape more comprehensive and accurately Condition.
It is understood that for those of ordinary skills, can be according to technical scheme and invention structure thereof Think in addition equivalent or change, and all these change or replace the protection model that all should belong to appended claims of the invention Enclose.

Claims (6)

1. an automated mechanical transmission, it is characterised in that: described speed change system include electronic control unit, block selecting handle, Clutch pedal mechanism assembly, shift control mechanism assembly, oil sources and corresponding cable, oil circuit, circuit connection section grade group Becoming, described electronic control unit connects oil sources, clutch, sensor, bit selecting oil cylinder, variator and brake respectively；Wherein electricity Connected by oil sources relay and oil pump between sub-control unit and oil sources, between electronic control unit and clutch, pass through clutch Device electromagnetic valve and clutch mechanism connect, and are connected by bit selecting electromagnetic valve, electronics control between electronic control unit and bit selecting oil cylinder Connected by gearshift electromagnetic valve and shift cylinder between unit processed and variator, between electronic control unit and brake, pass through slope Play control electromagnetic valve and parking braking gas circuit connects.
2. automated mechanical transmission as claimed in claim 1, it is characterised in that: described electronic control unit also with various outside Portion's interface connects.
3. automated mechanical transmission as claimed in claim 1, it is characterised in that: described external interface include CAN and RS232 interface.
4. automated mechanical transmission as claimed in claim 1, it is characterised in that: the data that described electronic control unit accepts Including engine speed, accelerator pedal signal, service brake signal, transmission output speed, transmission input shaft rotating speed, hands Handle signal, parking brake signals and fuel injection pressure signal.
5. automated mechanical transmission as claimed in claim 1, it is characterised in that: described engine speed, gas pedal are believed Number and service brake signal be transferred in electronic control unit by CAN.
6. automated mechanical transmission as claimed in claim 1, it is characterised in that: described electronic control unit receives self-driving The driving intention signal of the person of sailing, Real-time Collection and each actuator actuating signal of process and each sensor signal, complete various control Computing processed and process control, run each functional software thus drive each hydraulic buttery valve or air-operated solenoid valve, it is achieved fluid drive The function handled, completes the communication with vehicle electric integrated information system and engine electric-controlled system by CAN, by string Mouth and acquisition system communication, the related data that storage system is run, receive the instruction debugging keyboard, complete the debugging of various function Work, completes the relevant function of fault diagnosis.
CN201610670393.6A 2016-08-14 2016-08-14 Automated mechanical transmission Pending CN106218631A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610670393.6A CN106218631A (en) 2016-08-14 2016-08-14 Automated mechanical transmission

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610670393.6A CN106218631A (en) 2016-08-14 2016-08-14 Automated mechanical transmission

Publications (1)

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CN106218631A true CN106218631A (en) 2016-12-14

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018032183A1 (en) * 2016-08-14 2018-02-22 邹霞 Automated mechanical transmission system
CN108536076A (en) * 2018-06-19 2018-09-14 华南理工大学 A kind of general automobile power assembly controller
CN112277925A (en) * 2020-11-06 2021-01-29 潍柴动力股份有限公司 Vehicle speed adjusting method and device and electronic equipment

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1078945A (en) * 1992-04-10 1993-12-01 易通公司 Enhanced semi-automated mechanical transmission system
CN1136510A (en) * 1995-02-13 1996-11-27 易通公司 Gear changing control for automatic mechanical speed changing device
US6461273B1 (en) * 2001-06-01 2002-10-08 Eaton Corporation Automated transmission upshift brake control

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1078945A (en) * 1992-04-10 1993-12-01 易通公司 Enhanced semi-automated mechanical transmission system
CN1136510A (en) * 1995-02-13 1996-11-27 易通公司 Gear changing control for automatic mechanical speed changing device
US6461273B1 (en) * 2001-06-01 2002-10-08 Eaton Corporation Automated transmission upshift brake control

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
王洪亮等: "越野车辆的自动变速系统", 《北京理工大学学报》 *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018032183A1 (en) * 2016-08-14 2018-02-22 邹霞 Automated mechanical transmission system
CN108536076A (en) * 2018-06-19 2018-09-14 华南理工大学 A kind of general automobile power assembly controller
CN112277925A (en) * 2020-11-06 2021-01-29 潍柴动力股份有限公司 Vehicle speed adjusting method and device and electronic equipment
CN112277925B (en) * 2020-11-06 2021-10-29 潍柴动力股份有限公司 Vehicle speed adjusting method and device and electronic equipment

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Application publication date: 20161214

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