CN106448374A - Control system used for testing AMT gear shifting actuating mechanism relevant parameters - Google Patents
Control system used for testing AMT gear shifting actuating mechanism relevant parameters Download PDFInfo
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- CN106448374A CN106448374A CN201510987839.3A CN201510987839A CN106448374A CN 106448374 A CN106448374 A CN 106448374A CN 201510987839 A CN201510987839 A CN 201510987839A CN 106448374 A CN106448374 A CN 106448374A
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
- G09B23/06—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics
- G09B23/18—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for electricity or magnetism
- G09B23/183—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for electricity or magnetism for circuits
- G09B23/186—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for electricity or magnetism for circuits for digital electronics; for computers, e.g. microprocessors
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
- G09B23/06—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics
- G09B23/18—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for electricity or magnetism
- G09B23/182—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for electricity or magnetism for components
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Abstract
The invention provides a control system used for testing AMT gear shifting actuating mechanism relevant parameters. The control system is composed of a TCU master control module, a digital signal acquisition module, an analog signal acquisition module, a frequency signal acquisition module, a display communication module, a gear selecting position control module, a gear shifting position control module, a clutch position control module, a throttle position control module, a displayer upper computer and a signal generation module. The control system is characterized in that the digital signal acquisition module, the analog signal acquisition module, the frequency signal acquisition module, the display communication module, the gear selecting position control module, the gear shifting position control module, the clutch position control module and the throttle position control module are electrically connected with the TCU master control module. The signal generation module is electrically connected with the digital signal acquisition module, the analog signal acquisition module and the frequency signal acquisition module. The display communication module can perform data communication with the displayer upper computer.
Description
Technical field
The invention belongs to automotive transmission technical testing field, specifically, it is related to a kind of control system for testing AMT gear shifting actuating mechanism relevant parameter.
Background technology
The employment form of automobile industry is good in recent years, a lot of colleges and universities are made all to have opened up Vehicle Engineering, the relevant speciality of auto repair class, in actual automotive electronics is imparted knowledge to students, lack the major teaching experimentation equipment for automobile AMT, student recognizes not to the operation principle of automobile AMT.Especially to AMT, the various parameters run and control principle understanding are unclear in actual use.Therefore, it is necessary to the feature for automobile AMT and requirement, develop the major teaching experimentation equipment for automobile AMT that can be widely popularized, this experimental provision proposes a kind of control system for testing AMT gear shifting actuating mechanism relevant parameter.
Content of the invention
The technical problem to be solved in the present invention is to provide a kind of control system for testing AMT gear shifting actuating mechanism relevant parameter, easy to control quick, it is possible to achieve the precise control of gear selection mechanism.
The present invention adopts the following technical scheme that and realizes goal of the invention：
A kind of control system for testing AMT gear shifting actuating mechanism relevant parameter, by TCU main control module, digital signal acquiring module, collection of simulant signal module, frequency signal acquisition module, display communication module, gear selection position control module, shift pattern control module, clutch position control module, throttle position control module, gear selecting actuator, gear shifting actuating mechanism, clutch actuating mechanism, electronic throttle, display position machine and signal generating module form it is characterised in that：Digital signal acquiring module, collection of simulant signal module, frequency signal acquisition module, display communication module, gear selection position control module, shift pattern control module, clutch position control module, throttle position control module is all electrically connected with TCU main control module, signal generating module all with digital signal acquiring module, collection of simulant signal module, frequency signal acquisition module is electrically connected, display communication module can enter row data communication with display position machine, gear selection position control module, shift pattern control module, clutch position control module, throttle position control module respectively with gear selecting actuator, gear shifting actuating mechanism, clutch actuating mechanism, electronic throttle is electrically connected.
A kind of gear shifting actuating mechanism positional control algorithm based on AMT gear shifting actuating mechanism Experiment platform control system it is characterised in that：Comprise the steps：
（1）TCU main control module calls select shift command, are uploaded to the relevant information of TCU main control module according to digital signal acquiring module, collection of simulant signal module and frequency signal acquisition module, obtain the position of target up till now after data processing；
（2）By the data collecting and the Data Comparison pre-setting, judge whether site error exceeds permissible value, if not, gear shifting action completes；
（3) if site error exceeds permissible value, the time of block selecting gear switching action then judging single, whether beyond setting marginal value, if exceeding control time, illustrates that gear has arrived at precalculated position, then gearshift completes；
（4）If the time judging the block selecting gear switching action of single is without departing from setting marginal value, illustrate that current gear-change operation does not complete, then PID calculating is carried out according to site error, calculate the PWM value of motor pulse signal, TCU master control module controls motor postpones 2ms, until gearshift completes.
Compared with prior art, advantages of the present invention and good effect are：This control system with accurate detection and can control AMT gear shifting actuating mechanism, satisfactorily completes the block selecting gear switching action of single；TCU main control module according to the information collecting, and can carry out PID calculating to relevant information, determines the pulsewidth of motor control signal, using pulse modulation technology（PWM）Realize closed loop control, improve stability and the practicality of system；Easy to control quick, it is possible to achieve the precise control of gear selection mechanism.
Brief description
Fig. 1 is the functional-block diagram of the present invention.
Fig. 2 is a kind of gear shifting actuating mechanism positional control algorithm based on AMT gear shifting actuating mechanism Experiment platform control system proposed by the present invention.
Specific embodiment
With reference to embodiment, further illustrate the present invention：
Referring to Fig. 1-Fig. 2, the present invention includes a kind of control system for testing AMT gear shifting actuating mechanism relevant parameter, by TCU main control module, digital signal acquiring module, collection of simulant signal module, frequency signal acquisition module, display communication module, gear selection position control module, shift pattern control module, clutch position control module, throttle position control module, gear selecting actuator, gear shifting actuating mechanism, clutch actuating mechanism, electronic throttle, display position machine and signal generating module form it is characterised in that：Digital signal acquiring module, collection of simulant signal module, frequency signal acquisition module, display communication module, gear selection position control module, shift pattern control module, clutch position control module, throttle position control module is all electrically connected with TCU main control module, signal generating module all with digital signal acquiring module, collection of simulant signal module, frequency signal acquisition module is electrically connected, display communication module can enter row data communication with display position machine, gear selection position control module, shift pattern control module, clutch position control module, throttle position control module respectively with gear selecting actuator, gear shifting actuating mechanism, clutch actuating mechanism, electronic throttle is electrically connected.
During present invention work, digital signal acquiring module, collection of simulant signal module, frequency signal acquisition module gather the data signal of signal generating module and then pass it to TCU main control module, gear selection position control module is passed through by the control signal that its logic function produces and shift pattern control module controls corresponding mechanism kinematic, complete the block selecting gear switching action of single, in addition the data message of TCU main control module can be passed to display position machine by display communication module, then display position machine display relevant information, conveniently carries out man-machine interaction.
A kind of gear shifting actuating mechanism positional control algorithm based on AMT gear shifting actuating mechanism Experiment platform control system it is characterised in that：Comprise the steps：
（1）TCU main control module calls select shift command, are uploaded to the relevant information of TCU main control module according to digital signal acquiring module, collection of simulant signal module and frequency signal acquisition module, obtain the position of target up till now after data processing；
（2）By the data collecting and the Data Comparison pre-setting, judge whether site error exceeds permissible value, if not, gear shifting action completes；
（3) if site error exceeds permissible value, the time of block selecting gear switching action then judging single, whether beyond setting marginal value, if exceeding control time, illustrates that gear has arrived at precalculated position, then gearshift completes；
（4）If the time judging the block selecting gear switching action of single is without departing from setting marginal value, illustrate that current gear-change operation does not complete, then PID calculating is carried out according to site error, calculate the PWM value of motor pulse signal, TCU master control module controls motor postpones 2ms, until gearshift completes.
Claims (2)
1. a kind of control system for testing AMT gear shifting actuating mechanism relevant parameter, by TCU main control module, digital signal acquiring module, collection of simulant signal module, frequency signal acquisition module, display communication module, gear selection position control module, shift pattern control module, clutch position control module, throttle position control module, gear selecting actuator, gear shifting actuating mechanism, clutch actuating mechanism, electronic throttle, display position machine and signal generating module form it is characterised in that：Digital signal acquiring module, collection of simulant signal module, frequency signal acquisition module, display communication module, gear selection position control module, shift pattern control module, clutch position control module, throttle position control module is all electrically connected with TCU main control module, signal generating module all with digital signal acquiring module, collection of simulant signal module, frequency signal acquisition module is electrically connected, display communication module can enter row data communication with display position machine, gear selection position control module, shift pattern control module, clutch position control module, throttle position control module respectively with gear selecting actuator, gear shifting actuating mechanism, clutch actuating mechanism, electronic throttle is electrically connected.
2. a kind of gear shifting actuating mechanism positional control algorithm based on AMT gear shifting actuating mechanism Experiment platform control system it is characterised in that：Comprise the steps：
（1）TCU main control module calls select shift command, are uploaded to the relevant information of TCU main control module according to digital signal acquiring module, collection of simulant signal module and frequency signal acquisition module, obtain the position of target up till now after data processing；
（2）By the data collecting and the Data Comparison pre-setting, judge whether site error exceeds permissible value, if not, gear shifting action completes；
（3) if site error exceeds permissible value, the time of block selecting gear switching action then judging single, whether beyond setting marginal value, if exceeding control time, illustrates that gear has arrived at precalculated position, then gearshift completes；
（4）If the time judging the block selecting gear switching action of single is without departing from setting marginal value, illustrate that current gear-change operation does not complete, then PID calculating is carried out according to site error, calculate the PWM value of motor pulse signal, TCU master control module controls motor postpones 2ms, until gearshift completes.
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| CN201510987839.3A CN106448374A (en) | 2016-03-16 | 2016-03-16 | Control system used for testing AMT gear shifting actuating mechanism relevant parameters |
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| CN201510987839.3A CN106448374A (en) | 2016-03-16 | 2016-03-16 | Control system used for testing AMT gear shifting actuating mechanism relevant parameters |
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Citations (7)
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|---|---|---|---|---|
| CN101666709A (en) * | 2009-08-31 | 2010-03-10 | 陕西法士特齿轮有限责任公司 | Device and method for controlling throttle of engine of AMT performance experiment table |
| CN102182821A (en) * | 2011-04-20 | 2011-09-14 | 海博瑞德（北京）汽车技术有限公司 | Gearshift mechanism extreme position self-learning control method for AMT system |
| CN102506163A (en) * | 2011-11-08 | 2012-06-20 | 湖南南车时代电动汽车股份有限公司 | Quick gear-shift control method and control system for electric vehicle gearbox |
| CN102507179A (en) * | 2011-09-30 | 2012-06-20 | 长城汽车股份有限公司 | Gear change testing system of AMT (Automatic Mechanical Transmission) speed changer |
| CN102644731A (en) * | 2011-02-16 | 2012-08-22 | 上海紫成信息科技有限公司 | Intelligent electronic control automatic transmission and automobile with same |
| CN104179963A (en) * | 2013-05-23 | 2014-12-03 | 大陆汽车投资（上海）有限公司 | Control method for gear selecting/shifting mechanism and transmission control unit |
| CN104500717A (en) * | 2014-09-04 | 2015-04-08 | 厦门大学 | Engineering vehicle gear-shift control device |
-
2016
- 2016-03-16 CN CN201510987839.3A patent/CN106448374A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101666709A (en) * | 2009-08-31 | 2010-03-10 | 陕西法士特齿轮有限责任公司 | Device and method for controlling throttle of engine of AMT performance experiment table |
| CN102644731A (en) * | 2011-02-16 | 2012-08-22 | 上海紫成信息科技有限公司 | Intelligent electronic control automatic transmission and automobile with same |
| CN102182821A (en) * | 2011-04-20 | 2011-09-14 | 海博瑞德（北京）汽车技术有限公司 | Gearshift mechanism extreme position self-learning control method for AMT system |
| CN102507179A (en) * | 2011-09-30 | 2012-06-20 | 长城汽车股份有限公司 | Gear change testing system of AMT (Automatic Mechanical Transmission) speed changer |
| CN102506163A (en) * | 2011-11-08 | 2012-06-20 | 湖南南车时代电动汽车股份有限公司 | Quick gear-shift control method and control system for electric vehicle gearbox |
| CN104179963A (en) * | 2013-05-23 | 2014-12-03 | 大陆汽车投资（上海）有限公司 | Control method for gear selecting/shifting mechanism and transmission control unit |
| CN104500717A (en) * | 2014-09-04 | 2015-04-08 | 厦门大学 | Engineering vehicle gear-shift control device |
Non-Patent Citations (1)
| Title |
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| 尤银刚 等: "《电动机械式自动变速器控制系统设计》", 《山东建筑大学学报》 * |
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