CN106198038A - A kind of calibration system of variator - Google Patents

A kind of calibration system of variator Download PDF

Info

Publication number
CN106198038A
CN106198038A CN201510232771.8A CN201510232771A CN106198038A CN 106198038 A CN106198038 A CN 106198038A CN 201510232771 A CN201510232771 A CN 201510232771A CN 106198038 A CN106198038 A CN 106198038A
Authority
CN
China
Prior art keywords
data
subunit
vehicle
user
curve
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
Application number
CN201510232771.8A
Other languages
Chinese (zh)
Other versions
CN106198038B (en
Inventor
白洋
于洪涛
庞权
郭伟
贺燕铭
马童立
田安民
李红强
周启顺
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.)
BAIC Motor Powertrain Co Ltd
Original Assignee
BAIC Motor Powertrain Co Ltd
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 BAIC Motor Powertrain Co Ltd filed Critical BAIC Motor Powertrain Co Ltd
Priority to CN201510232771.8A priority Critical patent/CN106198038B/en
Publication of CN106198038A publication Critical patent/CN106198038A/en
Application granted granted Critical
Publication of CN106198038B publication Critical patent/CN106198038B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Control Of Transmission Device (AREA)

Abstract

The invention provides the calibration system of a kind of variator, wherein this calibration system includes: front-end graphical module, and it at least includes user interface elements and front end event total activation unit;Background processing module, it at least includes demand response scheduling unit, mathematical model unit, data processing unit and storage element;Wherein, user interface elements, for interacting with user, receive the parameter information of user's input, and video data;Front end event total activation unit, for receiving the various operation information of user, and calls the power function of correspondence to respond the operation of user;Demand response scheduling unit, the request of data sent for receiving front-end graphical module;Mathematical model unit, for receiving the data calculating operation of user, and the power function calling correspondence calculates the data relevant to vehicle performance, and embodiments of the invention can improve the staking-out work efficiency of shift of transmission curve.

Description

Calibration system of transmission
Technical Field
The invention relates to the technical field of automobiles, in particular to a calibration system of a transmission.
Background
Under the current global challenges of energy conservation and emission reduction and petroleum resources, the development of energy-saving service industry and the reduction of energy consumption become important targets. The use of automobiles consumes a large proportion of energy, so that in order to effectively control the automobile fuel consumption of finished automobile manufacturers, various countries propose or implement staged fuel consumption limits of the automobiles and the finished automobile manufacturers.
At present, there are a plurality of methods for controlling the fuel consumption limit of a vehicle by a whole vehicle manufacturer, and the fuel consumption of the vehicle using the automatic transmission can be reduced by optimizing a gear shifting curve. At present, an effective means is lacked, energy consumption of a vehicle gear shifting curve under different test cycles can be clearly known, and reasonable evaluation on energy consumption level and power performance of a fixed result is difficult to perform, so that the calibration work efficiency of the gear shifting curve is low.
Disclosure of Invention
The embodiment of the invention aims to provide a calibration system of a transmission, which can improve the calibration working efficiency of a transmission gear shifting curve.
In order to achieve the above object, an embodiment of the present invention provides a calibration system of a transmission, including:
the front-end graphical module at least comprises a user interface unit and a front-end event master scheduling unit;
the background processing module at least comprises a demand response scheduling unit, a mathematical model unit, a data processing unit and a storage unit; wherein,
the user interface unit is used for interacting with a user, receiving parameter information input by the user and displaying data;
the front-end event master scheduling unit is used for receiving various operation information of the user and calling a corresponding function to respond to the operation of the user;
the demand response scheduling unit is used for receiving a data request sent by the front-end imaging module, sending the data request to the mathematical model unit when the data request is a data calculation request, sending the data request to the data processing unit when the data request is a data processing request, sending the data request to the storage unit when the data request is a storage or backup related data request, and returning information fed back by the mathematical model unit, the data processing unit and the storage unit to the front-end imaging module;
the mathematical model unit is used for receiving data calculation operation of a user and calling a corresponding function to calculate data related to vehicle performance;
the data processing unit is used for receiving data processing operation of a user, calling a corresponding function to calculate and draw a chart related to vehicle performance;
and the storage unit is used for receiving the storage or backup operation of the user and storing the related data according to the storage or backup operation of the user.
Wherein the user interface unit includes:
the vehicle data template input subunit is used for receiving the parameter information of the vehicle and the transmission information input by a user and displaying the parameter information of the vehicle;
a shift curve interface subunit for displaying a shift curve;
a mapping and tabulation subunit for displaying a chart associated with the engine.
Wherein the shift curve interface subunit is further configured to store a function associated with modifying the shift curve to modify the shift curve.
Wherein, the front-end event master scheduling unit includes:
the event trigger analyzer is used for calling the corresponding function to respond to the operation of the user when the function in the shift curve interface subunit can independently respond to the operation of the user;
and the data communication trigger is used for sending the operation information to the background processing module when the function in the gear shifting curve interface subunit cannot independently respond to the operation of the user.
Wherein, mathematical model unit includes:
the test cycle simulation subunit is used for providing operation variables for calculating data related to vehicle performance according to the parameter information and the transmission information of the vehicle, wherein the data related to the vehicle performance comprise oil consumption data and acceleration performance data;
the oil consumption calculating subunit is used for calculating oil consumption data of the vehicle under different working conditions according to the variables provided by the test cycle simulation subunit, the parameter information of the vehicle and the gear shifting curve in the gear shifting curve interface subunit, and feeding the calculated oil consumption data back to the demand response scheduling unit;
and the acceleration performance calculating subunit is used for calculating acceleration performance data of the vehicle under different working conditions according to the variables provided by the test cycle simulation subunit, the parameter information of the vehicle and the gear shifting curve in the gear shifting curve interface subunit, and feeding the calculated acceleration performance data back to the demand response scheduling unit.
Wherein the data processing unit includes:
the engine data analysis subunit is used for calculating and drawing a curve or a chart related to the engine according to the parameter information of the vehicle and feeding back the drawn curve or chart to the demand response scheduling unit;
the vehicle driving performance analysis subunit is used for calculating and drawing a relation curve or a chart of the maximum acceleration performance of the vehicle and the vehicle speed and a relation curve or a chart of the hour oil consumption of the vehicle and the vehicle speed according to the calculation results of the oil consumption calculation subunit and the acceleration performance calculation subunit, and feeding the drawn curves or charts back to the demand response scheduling unit;
and the gear shifting curve analysis subunit is used for calculating and drawing a relationship curve or a chart of the maximum acceleration performance and the vehicle speed of each gear of the transmission and a relationship curve or a chart of the engine speed and the vehicle speed of each gear, and feeding the drawn curves or charts back to the demand response scheduling unit.
The shift curve analysis subunit is also used for optimizing the shift curve in the shift curve interface subunit according to the curves or graphs drawn by the engine data analysis subunit and the vehicle driving performance analysis subunit, and feeding the optimized shift curve back to the demand response scheduling unit.
The scheme of the invention at least comprises the following beneficial effects:
in the embodiment of the invention, when the calibration of the gear shifting curve of the transmission is carried out, the mathematical model unit can calculate the data of the vehicle related to the vehicle performance under different working conditions according to the gear shifting curve in the user interface unit, meanwhile, the data processing unit can calculate and draw the chart of the vehicle related to the vehicle performance under different working conditions according to the gear shifting curve in the user interface unit, and carry out optimization processing on the gear shifting curve in the user interface unit, so that a user can clearly know the influence of different gear shifting curves on the fuel economy of the whole vehicle from the user interface unit, and further the calibration work efficiency of the gear shifting curve carried out by the user is improved.
Drawings
FIG. 1 is a schematic illustration of a calibration system for a transmission according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a user interface element in an embodiment of the invention;
FIG. 3 is a diagram of a front-end event general scheduling unit according to an embodiment of the present invention;
FIG. 4 is a diagram of a mathematical model unit in an embodiment of the present invention;
FIG. 5 is a diagram of a data processing unit according to an embodiment of the present invention.
Description of reference numerals:
1. a user interface unit; 2. a front-end event master scheduling unit; 3. a demand response scheduling unit; 4. a mathematical model unit; 5. a data processing unit; 6. a storage unit; 11. a vehicle data template input subunit; 12. a shift curve interface subunit; 13. a drawing and tabulation subunit; 21. an event trigger analyzer; 22. a data communication trigger; 41. a test cycle simulation subunit; 42. a fuel consumption calculating subunit; 43. an acceleration performance calculating subunit; 51. an engine data analysis subunit; 52. a vehicle drivability analysis subunit; 53. a shift curve analysis subunit.
Detailed Description
In order to make the technical problems, technical solutions and advantages of the present invention more apparent, the following detailed description is given with reference to the accompanying drawings and specific embodiments.
The invention provides a calibration system of a transmission, aiming at the problem of low calibration working efficiency of a gear shifting curve of the transmission in the prior art, and the calibration working efficiency of the gear shifting curve of the transmission can be improved.
As shown in FIG. 1, an embodiment of the present invention provides a calibration system for a transmission, the calibration system comprising: the front-end graphical module at least comprises a user interface unit 1 and a front-end event master scheduling unit 2; the background processing module at least comprises a demand response scheduling unit 3, a mathematical model unit 4, a data processing unit 5 and a storage unit 6.
The user interface unit 1 is used for interacting with a user, receiving parameter information (including vehicle data, engine universal curves, gear shifting curves and the like) input by the user, and displaying the data; the front-end event master scheduling unit 2 is used for receiving various operation information of the user and calling corresponding function functions to respond to the operation of the user; the demand response scheduling unit 3 is used for receiving a data request sent by the front-end graphical module, sending the data request to the mathematical model unit 4 when the data request is a data calculation request, sending the data request to the data processing unit 5 when the data request is a data processing request, sending the data request to the storage unit 6 when the data request is a storage or backup related data request, and returning information fed back by the mathematical model unit 4, the data processing unit 5 and the storage unit 6 to the front-end graphical module; the mathematical model unit 4 is used for receiving data calculation operation of a user and calling a corresponding function to calculate data related to vehicle performance; the data processing unit 5 is used for receiving data processing operation of a user, calling a corresponding function to calculate and draw a chart related to vehicle performance; and the storage unit 6 is used for receiving the storage or backup operation of the user and storing the related data according to the storage or backup operation of the user.
In the specific embodiment of the invention, a user interface unit 1 and a front-end event master scheduling unit 2 in a front-end graphical module are mainly responsible for receiving parameter information and various operation information of a user; each unit in the background processing module is mainly used for calling a corresponding function to respond to various operation information of a user and returning corresponding data to the front-end graphical module so that the front-end graphical module can display the corresponding data. Therefore, the visual front-end graphical module can enable a user to clearly know the influence of different gear shifting curves on the fuel economy of the whole vehicle, and further helps the user to calibrate the gear shifting curve of the transmission, and can be used for evaluating the performance of the existing gear shifting curve.
As shown in fig. 2, the user interface unit 1 in the above embodiment mainly includes: a vehicle data template input subunit 11 for receiving the parameter information of the vehicle and the transmission information input by the user, and displaying the parameter information of the vehicle; a shift curve interface subunit 12 for displaying a shift curve; a plotting and tabulating subunit 13 for displaying engine-related charts, and the plotting and tabulating subunit 13 including all plot functions of the calibration system. The shift curve in the shift curve interface subunit 12 may be a shift curve input by the user in the vehicle data template input subunit 11, or an initial shift curve generated by the calibration system itself.
In the embodiment of the present invention, the user interface unit 1 is not only used for recording the parameter information input by the user, so as to modify the calibration data of the transmission and draw a clear and easily understood shift curve chart; and also for displaying data required by the user and providing the user with easy-to-operate buttons or selection functions. In addition, the user interface unit 1 also has some common tool panel functions, which mainly include font size color adjustment, size color adjustment for drawing and tabulation, unit standard selection for drawing and tabulation, chart saving, corresponding data saving, exit, etc.
The parameters received by the vehicle data template input subunit 11 are determined in advance when modeling is performed according to a calibration system, that is, all the parameters are input to ensure that the data are complete and unit-corresponding. The shift curve interface subunit 12 is mainly configured to display, in a form of a graph or a table, a shift curve input by a user in the vehicle data template input subunit 11, and specifically, a shift curve table vehicle speed interval, a vehicle speed turning interval, and an accelerator pedal interval in the shift curve interface subunit 12 may be adjusted according to actual calibration requirements. The shift curve interface subunit 12 is also used to store function functions associated with modifying the shift curve to modify the shift curve. It should be noted that if the shift curve in the shift curve interface subunit 12 is modified, the subsequent operations in the background processing module are all re-performed. The drawing and tabulation subunit 13 can display a control button on the user interface unit 1, and when the user selects to display the control button, the drawing and tabulation subunit 13 can draw and tabulate according to the data fed back by the background processing module.
As shown in fig. 3, the front-end event master scheduling unit 2 in the foregoing embodiment mainly includes: the event trigger analyzer 21 is used for calling corresponding function functions to respond to the operation of the user when the function functions in the shift curve interface subunit 12 can independently respond to the operation of the user; and the data communication trigger 22 is used for sending the operation information to the background processing module when the function in the gear shifting curve interface subunit 12 cannot independently respond to the operation of the user.
As shown in fig. 4, the mathematical model unit 4 in the above embodiment mainly includes: the test cycle simulation subunit 41 is configured to provide an operation variable for calculating data related to vehicle performance, where the data related to vehicle performance includes oil consumption data and acceleration performance data, according to parameter information and transmission information of the vehicle; the oil consumption calculating subunit 42 is configured to calculate oil consumption data of the vehicle under different working conditions according to the variable, the parameter information of the vehicle, and the shift curve in the shift curve interface subunit 12 provided by the test cycle simulation subunit 41, and feed back the calculated oil consumption data to the demand response scheduling unit 3; and the acceleration performance calculating subunit 43 is configured to calculate acceleration performance data of the vehicle under different working conditions according to the variable, the parameter information of the vehicle, and the shift curve in the shift curve interface subunit 12 provided by the test cycle simulation subunit 41, and feed back the calculated acceleration performance data to the demand response scheduling unit 3.
In the embodiment of the present invention, the test cycle simulation subunit 41 records most of the test cycles of the vehicles in europe, the usa, china, japan, etc., which are now commonly used, so that it can provide the corresponding operation variables to the fuel consumption calculation subunit 42 and the acceleration performance calculation subunit 43 according to the test methods of different entire vehicles and transmission manufacturers. Specifically, the test cycle simulation subunit 41 provides the oil consumption calculation subunit 42 with the following operation variables: corresponding throttle angle, brake angle and road load, and similarly, the operational variables provided to the acceleration calculation subunit 43 are: corresponding throttle angle, road load and test method.
Correspondingly, the fuel consumption calculating subunit 42 calculates the fuel economy of the vehicle under different working conditions by using a vehicle dynamic module compiled inside according to the operation variables provided by the test cycle simulation subunit 41, the parameter information of the vehicle input into the subunit 11 by the vehicle data template, and the shift curve in the shift curve interface subunit 12. Similarly, the acceleration performance calculating subunit 43 calculates the acceleration performance data of the vehicle under different working conditions by using the vehicle dynamic module compiled inside according to the operation variables provided by the test loop simulation subunit 41, the parameter information of the vehicle input into the vehicle data template subunit 11, and the shift curve in the shift curve interface subunit 12. In addition, after the oil consumption calculating subunit 42 and the acceleration calculating subunit 43 complete the calculation, both will feed back the calculation result to the demand response scheduling unit 3, so that they feed back the calculation result to the front-end graphical module.
As shown in fig. 5, the data processing unit 5 in the above embodiment mainly includes: an engine data analysis subunit 51, configured to calculate and draw a curve or a graph related to the engine according to parameter information of the vehicle, and feed back the drawn curve or graph to the demand response scheduling unit 3; the vehicle driving performance analysis subunit 52 is configured to calculate and draw a relationship curve or a graph between the maximum acceleration performance of the vehicle and the vehicle speed and a relationship curve or a graph between the hour fuel consumption of the vehicle and the vehicle speed according to the calculation results of the fuel consumption calculation subunit 42 and the acceleration performance calculation subunit 43, and feed back the drawn curves or graphs to the demand response scheduling unit 3; and the gear shifting curve analyzing subunit 53 is configured to calculate and draw a relationship curve or a graph between the maximum acceleration performance of each gear of the transmission and the vehicle speed, and a relationship curve or a graph between the engine speed of each gear and the vehicle speed, and feed the drawn curves or graphs back to the demand response scheduling unit 3. In addition, the shift curve analyzing subunit 53 is also configured to optimize the shift curve in the shift curve interface subunit 12 based on the curves or charts drawn by the engine data analyzing subunit 51 and the vehicle drivability analyzing subunit 52, and feed back the optimized shift curve to the demand response scheduling unit 3.
In the embodiment of the present invention, the engine data analysis subunit 51 is mainly configured to read the engine universal curve input by the user in the vehicle data template input subunit 11, linearly equally divide and interpolate the engine universal curve according to the internally compiled function, and then draw the relevant curves or graphs of the engine such as the external characteristic curve, the universal characteristic curve, the equal fuel curve, the equal power curve, the 2D torque characteristic curve, the 3D torque characteristic curve, the 2D fuel consumption curve, and the 3D fuel consumption curve. The vehicle driving performance analysis subunit 52 is mainly configured to calculate the maximum acceleration performance that can be achieved by each gear at different engine speeds according to the calculation results of the oil consumption calculation subunit 42 and the acceleration performance calculation subunit 43, and calculate the vehicle speed at the speed.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention as defined in the appended claims.

Claims (7)

1. A calibration system for a transmission, comprising:
the front-end graphical module at least comprises a user interface unit and a front-end event master scheduling unit;
the background processing module at least comprises a demand response scheduling unit, a mathematical model unit, a data processing unit and a storage unit; wherein,
the user interface unit is used for interacting with a user, receiving parameter information input by the user and displaying data;
the front-end event master scheduling unit is used for receiving various operation information of the user and calling a corresponding function to respond to the operation of the user;
the demand response scheduling unit is used for receiving a data request sent by the front-end imaging module, sending the data request to the mathematical model unit when the data request is a data calculation request, sending the data request to the data processing unit when the data request is a data processing request, sending the data request to the storage unit when the data request is a storage or backup related data request, and returning information fed back by the mathematical model unit, the data processing unit and the storage unit to the front-end imaging module;
the mathematical model unit is used for receiving data calculation operation of the user and calling a corresponding function to calculate data related to vehicle performance;
the data processing unit is used for receiving the data processing operation of the user, calling a corresponding function to calculate and draw a chart related to the vehicle performance;
the storage unit is used for receiving the storage or backup operation of the user and storing the related data according to the storage or backup operation of the user.
2. The calibration system of claim 1, wherein the user interface unit comprises:
the vehicle data template input subunit is used for receiving the parameter information of the vehicle and the transmission information input by a user and displaying the parameter information of the vehicle;
a shift curve interface subunit for displaying a shift curve;
a mapping and tabulation subunit for displaying a chart associated with the engine.
3. The calibration system of claim 2, wherein the shift curve interface subunit is further configured to store a function associated with modifying the shift curve to modify the shift curve.
4. The calibration system of claim 3, wherein the front-end event master schedule unit comprises:
the event trigger analyzer is used for calling the corresponding function to respond to the operation of the user when the function in the gear shifting curve interface subunit can independently respond to the operation of the user;
and the data communication trigger is used for sending the operation information to the background processing module when the function in the gear shifting curve interface subunit cannot independently respond to the operation of the user.
5. A calibration system according to claim 2, wherein the mathematical model unit comprises:
the test cycle simulation subunit is used for providing operation variables for calculating data related to vehicle performance according to parameter information and transmission information of the vehicle, wherein the data related to the vehicle performance comprise oil consumption data and acceleration performance data;
the oil consumption calculating subunit is used for calculating oil consumption data of the vehicle under different working conditions according to the variables provided by the test cycle simulation subunit, the parameter information of the vehicle and the gear shifting curve in the gear shifting curve interface subunit, and feeding the calculated oil consumption data back to the demand response scheduling unit;
and the acceleration performance calculating subunit is used for calculating acceleration performance data of the vehicle under different working conditions according to the variables provided by the test cycle simulation subunit, the parameter information of the vehicle and the gear shifting curve in the gear shifting curve interface subunit, and feeding the calculated acceleration performance data back to the demand response scheduling unit.
6. A calibration system according to claim 2, wherein the data processing unit comprises:
the engine data analysis subunit is used for calculating and drawing a curve or a chart related to the engine according to the parameter information of the vehicle and feeding back the drawn curve or chart to the demand response scheduling unit;
the vehicle driving performance analysis subunit is used for calculating and drawing a relation curve or a chart of the maximum acceleration performance of the vehicle and the vehicle speed and a relation curve or a chart of the hour oil consumption of the vehicle and the vehicle speed according to the calculation results of the oil consumption calculation subunit and the acceleration performance calculation subunit, and feeding the drawn curves or charts back to the demand response scheduling unit;
and the gear shifting curve analysis subunit is used for calculating and drawing a relationship curve or a chart of the maximum acceleration performance and the vehicle speed of each gear of the transmission and a relationship curve or a chart of the engine speed and the vehicle speed of each gear, and feeding the drawn curves or charts back to the demand response scheduling unit.
7. The calibration system as claimed in claim 6, wherein the shift curve analyzing subunit is further configured to optimize the shift curve in the shift curve interface subunit based on the curves or charts drawn by the engine data analyzing subunit and the vehicle drivability analyzing subunit, and feed back the optimized shift curve to the demand response scheduling unit.
CN201510232771.8A 2015-05-08 2015-05-08 A kind of calibration system of speed changer Active CN106198038B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510232771.8A CN106198038B (en) 2015-05-08 2015-05-08 A kind of calibration system of speed changer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510232771.8A CN106198038B (en) 2015-05-08 2015-05-08 A kind of calibration system of speed changer

Publications (2)

Publication Number Publication Date
CN106198038A true CN106198038A (en) 2016-12-07
CN106198038B CN106198038B (en) 2018-08-10

Family

ID=57459204

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510232771.8A Active CN106198038B (en) 2015-05-08 2015-05-08 A kind of calibration system of speed changer

Country Status (1)

Country Link
CN (1) CN106198038B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110057574A (en) * 2018-01-16 2019-07-26 北汽福田汽车股份有限公司 Shifting points calibrating platform
CN112559036A (en) * 2020-12-01 2021-03-26 贵州凯星液力传动机械有限公司 Parameter control method for multi-model automatic transmission

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03287041A (en) * 1990-04-03 1991-12-17 Meidensha Corp Shift measurement and decision system for manual transmission
EP0599511A1 (en) * 1992-11-25 1994-06-01 Eaton Corporation Computer controlled method of calibrating an X-Y shifter
CN201868019U (en) * 2010-10-21 2011-06-15 合肥工业大学 Electrically-controlled hydraulic type automatic transmission control law rapid prototyping experimental platform based on simulator
CN103984797A (en) * 2014-04-13 2014-08-13 北京理工大学 Motive power device economy operation parameter simulation calibration method
CN104111169A (en) * 2014-07-17 2014-10-22 盛瑞传动股份有限公司 Complete automatic calibration testing method, system and device of automatic transmission

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03287041A (en) * 1990-04-03 1991-12-17 Meidensha Corp Shift measurement and decision system for manual transmission
EP0599511A1 (en) * 1992-11-25 1994-06-01 Eaton Corporation Computer controlled method of calibrating an X-Y shifter
CN201868019U (en) * 2010-10-21 2011-06-15 合肥工业大学 Electrically-controlled hydraulic type automatic transmission control law rapid prototyping experimental platform based on simulator
CN103984797A (en) * 2014-04-13 2014-08-13 北京理工大学 Motive power device economy operation parameter simulation calibration method
CN104111169A (en) * 2014-07-17 2014-10-22 盛瑞传动股份有限公司 Complete automatic calibration testing method, system and device of automatic transmission

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
杨一凡: "动力换挡系统和换挡策略标定", 《传动技术》 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110057574A (en) * 2018-01-16 2019-07-26 北汽福田汽车股份有限公司 Shifting points calibrating platform
CN112559036A (en) * 2020-12-01 2021-03-26 贵州凯星液力传动机械有限公司 Parameter control method for multi-model automatic transmission

Also Published As

Publication number Publication date
CN106198038B (en) 2018-08-10

Similar Documents

Publication Publication Date Title
CN107738649B (en) Method and device for determining driving demand torque
US9904745B2 (en) Method and apparatus for driving simulation of vehicle
CN113267351B (en) Automobile multidimensional working condition testing system and testing method
CN105522927B (en) The instrument disk control system and its control method of vehicle
US8606474B2 (en) Continuous variable transmission system
CN104144836B (en) Method and apparatus for providing driver feedback
CN105844061B (en) method and device for generating gear shifting map
CN104029675A (en) Hybrid power vehicle and power system torque control method thereof
CN102278464B (en) Hydraulic automatic gear shifting device of crawler-type engineering machinery and control method thereof
EP2853456B1 (en) Transmission gear shift indication techniques
CN111399475B (en) Test system and method
CN106198038B (en) A kind of calibration system of speed changer
CN108162970A (en) For reducing the method for the discharged nitrous oxides of diesel vehicle
CN105485325B (en) Take into account fuel economy and the automatic transmission upshift speed scaling method of dynamic property
US9708985B1 (en) Matching torque map to shift pattern
WO2024187986A1 (en) Target driving mode determination method and apparatus for hybrid vehicle, vehicle, medium, and device
CN107676186B (en) Engine torque control method
JP2015020469A (en) Fuel-saving drive diagnosis device
CN112556769B (en) Fuel consumption testing method, bench experiment system and storage medium
CN115782562A (en) Control method and device for automobile active air inlet grille, electronic equipment and medium
WO2012034257A1 (en) Method and device for prompting driver with vehicle efficacy state at real time
CN201615810U (en) Dynamometer display device for finished automobile chassis
CN112277641A (en) Driving guide method and system and electronic equipment
CN112389349A (en) Method and system for monitoring fuel consumption of vehicle
KR20160065641A (en) Apparatus and method for verification of virtual engine based on hsil

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