CN106427981A - Automatic transmission control system - Google Patents
Automatic transmission control system Download PDFInfo
- Publication number
- CN106427981A CN106427981A CN201611088750.4A CN201611088750A CN106427981A CN 106427981 A CN106427981 A CN 106427981A CN 201611088750 A CN201611088750 A CN 201611088750A CN 106427981 A CN106427981 A CN 106427981A
- Authority
- CN
- China
- Prior art keywords
- controller
- control valve
- valve group
- valve
- automatic
- 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
Links
- 230000005540 biological transmission Effects 0.000 title claims abstract description 16
- 239000012530 fluid Substances 0.000 claims abstract description 19
- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 238000001816 cooling Methods 0.000 claims description 17
- 238000004781 supercooling Methods 0.000 claims description 3
- 230000001755 vocal effect Effects 0.000 claims description 2
- 230000006870 function Effects 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000000112 cooling gas Substances 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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- 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
- B60W10/04—Conjoint control of vehicle sub-units of different type or different function including control of propulsion units
- B60W10/06—Conjoint control of vehicle sub-units of different type or different function including control of propulsion units including control of combustion engines
-
- 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
- B60W10/10—Conjoint control of vehicle sub-units of different type or different function including control of change-speed gearings
- B60W10/11—Stepped 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
- B60W10/18—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
- B60W30/00—Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units
- B60W30/18—Propelling the vehicle
- B60W30/19—Improvement of gear change, e.g. by synchronisation or smoothing gear shift
-
- 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
- B60W2510/0614—Position of fuel or air injector
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Control Of Transmission Device (AREA)
Abstract
The invention discloses an automatic transmission control system. The system comprises a main controller, an oil pump, a control valve group, a throttle position sensor, a velocity sensor, a pressure controller, a fluid torque converter, a clutch brake and a transmission mechanism, wherein the input end of the main controller is electrically connected with the throttle position sensor and the velocity sensor; the output end of the main controller is electrically connected with the pressure controller and the control valve group; the control valve group comprises a throttle valve, a governor valve, a shift valve, a cushion safety valve and a lock-up solenoid valve; the pressure controller and the control valve group are connected with the fluid torque converter; the control valve group is also connected with the clutch brake; the fluid torque converter and the clutch brake are connected with the transmission mechanism; the transmission mechanism is connected with wheels by a power output shaft; the output end of the main controller is connected with a language prompt device. The system can avoid unsteady shake of automobiles during braking and gear shifting and prolong the service lives of engines, has high control reliability and can control the oil temperatures of automatic transmissions in a more reasonable range.
Description
Technical field
The present invention relates to vehicle gear box control technology field, more particularly, to automatic gearbox control system.
Background technology
With the continuous development of vehicle technology, increasing automatic control technology be introduced in wagon control technology with
Improve the operational comfort of driver, mitigate driver fatigue, improve vehicle driving safety, final lifting vehicle globality
For the purpose of energy.In Advanced Automotive Automatic Control, automatic gear-box is a key technology, and automatic gearbox control system
It is the core component of automatic gear-box, it is responsible for for the instruction of driver being converted to gear shifting action, controls automatic transmission gear shift,
Thus realizing the self shifter of vehicle.But the development of fluid drive box technology is ripe not enough at home, a lot of producers are in design
The perfect safety and reliability also ignoring product of often only unilateral pursuit function during automatic gearbox control system, deposits
In potential safety hazard.
Content of the invention
In order to overcome the deficiencies in the prior art, it is an object of the invention to provide automatic gearbox control system, its realization
Convenient, can control reliability height.
The purpose of the present invention employs the following technical solutions realization：
Automatic gearbox control system, is applied in vehicle, and this vehicle has electromotor, wheel, including master controller, oil
Pump and control valve group, master controller input is electrically connected with an engine load sensor and a velocity sensor, and air throttle is opened
Degree sensor is used for detecting the engine behavior of vehicle, and velocity sensor is used for detecting the speed of vehicle；Master controller
Outfan is electrically connected with a pressure controller and control valve group, and this pressure controller is used for controlling the output oil pressure of described oil pump big
Little；Control valve group is included for controlling the throttler valve of air input of engine by air, for controlling the speed of oil pressure according to speed change
Control valve, shift valve, the buffering peace for ensureing car body gentle gearshift during gear change for adjusting car speed according to gear
Full valve and lock-up solenoid valve, described pressure controller and control valve group are all connected with a fluid torque-converter, and control valve group is also and logical
Cross electromotor and separate the clutch-brake of braking with wheel drive and connect, fluid torque-converter and clutch-brake all with a biography
Motivation structure connects, and described drive mechanism is connected with wheel by a power output shaft；The outfan of master controller also with a language
Suggestion device connects；Described engine load sensor is installed on the engine, and velocity sensor is arranged on the shell of electromotor
On, governor valve is arranged on the output shaft of automatic transmission；Also include the oil cooler for cooling down automatic transmission fluid, should
Oil cooler includes cooling line, is provided with valve in cooling line, and this cooling line connects a chiller, and first becomes automatically
Fast case oil is back to automatic gear-box after apparatus for supercooling.
Preferably, described master controller is ECU controller.
Preferably, model 89661E0010 of described ECU controller.
Compared to existing technology, the beneficial effects of the present invention is：
The scheme that the present invention provides, it can be avoided that automobile unstable shake when brake is shifted gears, reduces friction, extends electromotor
Service life, control reliability is high, and job stability is strong, and has cooling body, control the oil temperature of automatic gear-box than
Within the scope of relatively rational.
Brief description
Fig. 1 is the function structure chart of the automatic gearbox control system of the present invention.
Specific embodiment
Below, in conjunction with accompanying drawing and specific embodiment, the present invention is described further：
Referring to Fig. 1, the present invention provides a kind of automatic gearbox control system, and it is applied in vehicle, can from prior art
To know that vehicle has the mechanisms such as electromotor, wheel, this system mainly includes master controller, oil pump, control valve group, and air throttle is opened
Degree sensor, velocity sensor, pressure controller, fluid torque-converter, clutch-brake and drive mechanism.Throttle opening senses
Device is installed on the engine, and velocity sensor is arranged on the shell of electromotor, and governor valve is arranged on the output of automatic transmission
On axle.Engine load sensor is used for detecting the engine behavior of vehicle, this pressure controller is used for controlling described oil
The output oil pressure size of pump；Velocity sensor is used for detecting the speed of vehicle.Master controller input and a throttle opening pass
Sensor and velocity sensor electrical connection, the outfan of master controller is electrically connected with pressure controller and control valve group.
Control valve group is included for controlling the throttler valve of air input of engine by air, for controlling oil pressure according to speed change
Governor valve, for adjusting the shift valve of car speed according to gear, for ensureing the slow of the gentle gearshift of car body during gear change
Rush relief valve and lock-up solenoid valve, pressure controller and control valve group are all connected with fluid torque-converter, and control valve group also and is passed through
The clutch-brake that electromotor separates braking with wheel drive connects, and fluid torque-converter and clutch-brake are all and driver
Structure connects, and drive mechanism is connected with wheel by a power output shaft；The outfan of master controller also with a verbal cue device
Connect.Sound prompt device is used for the current vehicle condition of voice message.
Operation principle is：Fluid torque-converter is controlled to drive mechanism under the drive of electromotor, and Negotiation speed senses
Device and engine load sensor carry out real-time detection to automobile, testing result are sent in master controller, by main control
Device carries out information analysiss, and transmitting control commands, to pressure controller, are controlled to clutch-brake by control valve group, make from
Close brake jointly drive mechanism to be controlled with fluid torque-converter, by power output shaft, power is sent on wheel.
The master controller selected in the present invention is ECU controller, and the model of this ECU controller can be selected and be
89661E0010.
Present invention additionally comprises for the oil cooler cooling down automatic transmission fluid, this oil cooler includes cooling tube
Road, is provided with valve in cooling line, and this cooling line connects a chiller, and the first automatic transmission fluid is after apparatus for supercooling
It is back to automatic gear-box.In automatic gear-box, itself there is cold water oil cooler and air-cooled oil cooler, automatic gear-box is passed through
Cooling pipelines once connect water-cooled oil cooler and air-cooled oil cooling gas, and the automatic gear-box oil cooling forming a series connection loops back
Road is so that can cool down to automatic transmission fluid under any conditions.And work as oil temperature suitably it is not necessary to carry out cold further
When but, this cooling circuit of valve closing can be passed through.
It will be apparent to those skilled in the art that can technical scheme as described above and design, make other various
Corresponding change and deformation, and all these change and deformation all should belong to the protection domain of the claims in the present invention
Within.
Claims (3)
1. automatic gearbox control system, is applied in vehicle, and this vehicle has electromotor, wheel it is characterised in that including master
Controller, oil pump and control valve group, master controller input is electrically connected with an engine load sensor and a velocity sensor,
Engine load sensor is used for detecting the engine behavior of vehicle, and velocity sensor is used for detecting the speed of vehicle；Main
The outfan of controller is electrically connected with a pressure controller and control valve group, and this pressure controller is used for controlling the defeated of described oil pump
Go out oil pressure size；Control valve group is included for controlling the throttler valve of air input of engine by air, for being controlled according to speed change
The governor valve of oil pressure, for according to gear adjust car speed shift valve, for gear change when ensure car body gently shift gears
Baffle safety valve and lock-up solenoid valve, described pressure controller and control valve group be all connected with a fluid torque-converter, control valve
Group is also connected with the clutch-brake being separated braking by electromotor with wheel drive, fluid torque-converter and clutch-brake
All it is connected with a drive mechanism, described drive mechanism is connected with wheel by a power output shaft；The outfan of master controller is also
It is connected with a verbal cue device；Described engine load sensor is installed on the engine, and velocity sensor is arranged on and starts
On the shell of machine, governor valve is arranged on the output shaft of automatic transmission；Also include the oil cooling for cooling down automatic transmission fluid
But device, this oil cooler includes cooling line, is provided with valve in cooling line, and this cooling line connects a chiller,
First automatic transmission fluid is back to automatic gear-box after apparatus for supercooling.
2. automatic gearbox control system as claimed in claim 1 is it is characterised in that described master controller is ECU controller.
3. automatic gearbox control system as claimed in claim 2 is it is characterised in that the model of described ECU controller
89661E0010.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611088750.4A CN106427981A (en) | 2016-11-30 | 2016-11-30 | Automatic transmission control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611088750.4A CN106427981A (en) | 2016-11-30 | 2016-11-30 | Automatic transmission control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106427981A true CN106427981A (en) | 2017-02-22 |
Family
ID=58222937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611088750.4A Pending CN106427981A (en) | 2016-11-30 | 2016-11-30 | Automatic transmission control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106427981A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05319234A (en) * | 1992-05-20 | 1993-12-03 | Mazda Motor Corp | Automatic brake device for vehicle |
| JPH1149005A (en) * | 1997-08-06 | 1999-02-23 | Koyo Seiko Co Ltd | Steering device |
| CN202023910U (en) * | 2011-04-28 | 2011-11-02 | 浙江吉利汽车研究院有限公司 | Oil liquid cooling device for automatic gearbox of automobile |
| CN102954199A (en) * | 2012-11-28 | 2013-03-06 | 安徽江淮汽车股份有限公司 | Oil cooling system of automatic gearbox |
| CN203098815U (en) * | 2013-01-28 | 2013-07-31 | 郑州日产汽车有限公司 | Automatic cooling system for oil of gearbox |
| CN104648380A (en) * | 2013-11-17 | 2015-05-27 | 陕西子竹电子有限公司 | Automatic gearbox control system |
| CN105189236A (en) * | 2013-05-29 | 2015-12-23 | 万国卡车知识产权有限公司 | Adaptive automatic transmission control system |
-
2016
- 2016-11-30 CN CN201611088750.4A patent/CN106427981A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05319234A (en) * | 1992-05-20 | 1993-12-03 | Mazda Motor Corp | Automatic brake device for vehicle |
| JPH1149005A (en) * | 1997-08-06 | 1999-02-23 | Koyo Seiko Co Ltd | Steering device |
| CN202023910U (en) * | 2011-04-28 | 2011-11-02 | 浙江吉利汽车研究院有限公司 | Oil liquid cooling device for automatic gearbox of automobile |
| CN102954199A (en) * | 2012-11-28 | 2013-03-06 | 安徽江淮汽车股份有限公司 | Oil cooling system of automatic gearbox |
| CN203098815U (en) * | 2013-01-28 | 2013-07-31 | 郑州日产汽车有限公司 | Automatic cooling system for oil of gearbox |
| CN105189236A (en) * | 2013-05-29 | 2015-12-23 | 万国卡车知识产权有限公司 | Adaptive automatic transmission control system |
| CN104648380A (en) * | 2013-11-17 | 2015-05-27 | 陕西子竹电子有限公司 | Automatic gearbox control system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170222 |