CN207817483U - Electric vehicle Liang Dang gearbox shiftings mechanism intelligence control system based on Labview - Google Patents
Electric vehicle Liang Dang gearbox shiftings mechanism intelligence control system based on Labview Download PDFInfo
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- CN207817483U CN207817483U CN201820235893.1U CN201820235893U CN207817483U CN 207817483 U CN207817483 U CN 207817483U CN 201820235893 U CN201820235893 U CN 201820235893U CN 207817483 U CN207817483 U CN 207817483U
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- labview
- input terminal
- output end
- shift motor
- shift
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Abstract
The electric vehicle Liang Dang gearbox shiftings mechanism intelligence control system based on Labview that the utility model is related to a kind of, including shift motor, gear shifting actuating mechanism and controller, the input terminal of controller connects Labview development platforms, output end connects shift motor, shift motor is connect with power module, gear shifting actuating mechanism input terminal connects shift motor, and gear shifting actuating mechanism output end connects the input terminal of sensor assembly；The input terminal of Labview development platforms and the output end of data collecting card connect, and the input terminal of data collecting card and the output end of signal processing module connect, and the input terminal of signal processing module and the output end of sensor assembly connect.The utility model carries out analyzing processing in Labview development platforms, the operating status of gearbox shifting mechanism is grasped in real time, and timely and effectively intelligent control is carried out to gearbox shifting motor by controller, shift improved efficiency shift quality can be effectively improved.
Description
Technical field
The utility model is related to gearbox control system, two grades of speed changes of specifically a kind of electric vehicle based on Labview
Case gearshift intelligence control system.
Background technology
With environmental pollution getting worse, environmental issue receives the attention of more and more people, and electric vehicle is because of its ring
It protects the advantages that pollution-free, it is just fast-developing as the substitute of conventional fossil fuel automobile.Electric vehicle is not gone together in city
Sailing has driving motor rotating speed and torque under operating mode different demands, to ensure that vehicle has preferable power under various operating modes
Property and economy, it is necessary to which introduce speed change gear changes driving motor operating point in time, and motor is made often to operate in as far as possible
In efficiency operation region, vehicle is made to improve continual mileage as far as possible under the premise of the limited energy content of battery.At present equipped with
The electric vehicle of two grades of gearboxes is due to being capable of providing longer course continuation mileage, the advantages that higher energy utilization rate, also
Approve that two grades of gearboxes of electric vehicle also just experiencing high speed development, and the market demand is also increasing by society.
Currently, the shift for electric vehicle controls, the parameters and motor that obtain vehicle shift in real time are needed
Working order makes appropriate adjustment to gearshift, ensures that gearbox operates under good operating mode with this.
Labview is developed by instrument company of one, the U.S., opposite using block diagram etc. using patterned programming language
Intuitive form progress platform development is widely used in the fields such as measuring, control, emulate and quickly develop, possess powerful
Data processing function, be the first choice of current Virtual Instrument Program.
Utility model content
Two grades of gearboxes of the electric vehicle that the technical problem to be solved by the present invention is to provide a kind of based on Labview change
Retaining device intelligence control system, the system are monitored measured signal by sensor assembly, are handled through signal processing module
It is acquired afterwards by data collecting card, analyzing processing is carried out in Labview development platforms, grasp gearbox shifting mechanism in real time
Operating status, and timely and effectively intelligent control is carried out to gearbox shifting motor by controller, can effectively improved
Shift improved efficiency shift quality.
In order to solve the above technical problems, the utility model adopts the following technical solution：
A kind of electric vehicle Liang Dang gearbox shiftings mechanism intelligence control system based on Labview, including shift electricity
The input terminal of machine, gear shifting actuating mechanism and controller, the controller connects Labview development platforms, and output end connection is changed
Motor is kept off, shift motor is connect with power module, and gear shifting actuating mechanism input terminal connects shift motor, gear shifting actuating mechanism output
The input terminal of end connection sensor assembly；The input terminal of Labview development platforms and the output end of data collecting card connect, data
The output end of the input terminal of capture card and signal processing module connects, the input terminal of signal processing module and sensor assembly it is defeated
Outlet connects.
Using the utility model of above-mentioned technical proposal, compared with prior art, advantageous effect is：
Measured signal is monitored by sensor assembly, is carried out by data collecting card after signal processing module is handled
Acquisition, carries out analyzing processing in Labview development platforms, grasps the operating status of gearbox shifting mechanism in real time, and passes through
Controller carries out timely and effectively intelligent control to gearbox shifting motor, can effectively improve shift improved efficiency shift product
Matter.
Further optimal technical scheme is as follows：
The sensor assembly is equipped with voltage sensor, displacement sensor, speed probe, acceleration transducer, torsion
Square measuring instrument；Voltage sensor detects the input voltage and power module voltage of shift motor, and displacement sensor detects shift machine
The axial displacement of structure, speed probe detect the rotating speed of shift motor, and acceleration transducer detects the vibration of gearshift, torque
Measuring instrument detects the operation torque of shift motor output torque and gearshift.
The controller acquires according to data collecting card and is conveyed to the signal of Labview development platforms, to shift
Mechanism is adjusted.
The shift motor is direct current generator.
The processor chips of the controller are any one in SJA or STM, and controller can be in intelligent control and hand
Free switching is carried out between dynamic control.
The related circuit of the signal processing module is all made of circuit in the prior art.
The signal processing module is equipped with filter circuit, amplifying circuit and conversion circuit, and filter circuit is to sensor die
The information of block acquisition is filtered denoising, is amplified through amplifying circuit, the information is converted to digital signal by conversion circuit.
Description of the drawings
Fig. 1 is the circuit theory schematic diagram of the utility model embodiment；
Fig. 2 is intelligence control system work flow diagram；
Reference sign：1- power modules；2- shift motors；3- gear shifting actuating mechanisms；4- sensor assemblies；
5- signal processing modules；6- data collecting cards；7-Labview development platforms；8- controllers.
Specific implementation mode
With reference to the accompanying drawings and embodiments, the utility model is further illustrated.
Referring to Fig. 1, a kind of electric vehicle Liang Dang gearbox shiftings mechanism intelligence control system based on Labview, by changing
Keep off motor 2, gear shifting actuating mechanism 3, power module 1, controller 8, sensor assembly 4, signal processing module 5, data collecting card 6
It is formed with Labview development platforms 7；The input terminal connection Labview development platforms 7 of controller 8, output end connects shift motor
2, shift motor 2 is connect with power module 1, and 3 input terminal of gear shifting actuating mechanism connects shift motor 2, and gear shifting actuating mechanism 3 exports
The input terminal of end connection sensor assembly 4；The input terminal of Labview development platforms 7 is connect with the output end of data collecting card 6,
The input terminal of data collecting card 6 is connect with the output end of signal processing module 5, the input terminal and sensor of signal processing module 5
The output end of module 4 connects；Labview development platforms 7 are equipped with display unit, data storage cell, parameter control unit.
Sensor assembly 4 is equipped with voltage sensor, displacement sensor, speed probe, acceleration transducer, torque measurement
Instrument；Voltage sensor detects 1 voltage of input voltage and power module of shift motor 2, and displacement sensor detects gearshift
Axial displacement, speed probe detect the rotating speed of shift motor 2, and acceleration transducer detects the vibration of gearshift, torque measuring
Measure the operation torque of instrument detection 2 output torque of shift motor and gearshift.
Controller 8 acquires according to data collecting card 6 and is conveyed to the signal of Labview development platforms 7, to machine of shifting gears
Structure is adjusted.
Shift motor 2 is direct current generator.
The processor chips of controller 8 are any one in SJA or STM, and controller 8 can be in intelligent control and control manually
Free switching is carried out between system.
Signal processing module 5 is equipped with filter circuit, amplifying circuit and conversion circuit, and filter circuit adopts sensor assembly 4
The information of collection is filtered denoising, is amplified through amplifying circuit, and the information is converted to digital signal by conversion circuit.
Referring to Fig. 2, the control process of the present embodiment is as follows：
Step 1：Intelligence control system brings into operation, and carries out Initialize installation to system first, then detects gearbox and changes
Whether retaining device is in initial position, and if not re-starting Initialize installation if, step is entered if in initial position
Rapid 2.
Step 2：When detecting that gearbox shifting mechanism is in initial position, signal is passed into controller 8, control is changed
Gear motor 2 starts to shift gears.
Step 3：While detecting gear shifting signal, rotating speed, voltage of the sensor to shift motor 2, gearshift turn
The signals such as speed, axial displacement, vibration are detected and real-time delivery is to signal processing module 5, right in signal processing module 5
Signal is filtered, amplify and conversion passes to data collecting card 6.
Step 4：Data collecting card 6 will pass to Labview development platforms 7 and carry out data point after the signal collection of acquisition
Analysis, and compared with preset parameter, compare whether parameters meet expection, if not meeting in return to step 1
Controller unit 8, the action of gearshift is adjusted again, reaches the mesh to gearbox shifting mechanism intelligent control
's；If meeting expection, it will stop adjusting, indicate that shift process is steady, and there is good shift quality.
The utility model is based on Labview development platforms 7 and is equipped with display unit, data storage cell, parameter control unit,
The signal that sensor assembly 4 and signal processing module 5 are sent out passes to Labview development platforms 7 via data collecting card 6,
The data of acquisition are shown in display unit；Storage is carried out convenient for inquiry later in data storage cell；In parameter control unit
The setting for carrying out parameter evaluates whether collected signal meets expection with this；It can also switch to and manually control, it is artificial right
Gearbox shifting process is intervened, and realizes that operator thinks effect to be achieved, effectively improves shift improved efficiency shift product
Matter.
The foregoing is merely specific embodiment of the utility model, but the protection of the utility model is without being limited thereto, Ren Heben
Those skilled in the art the thinkable variation being equal with the technical program technical characteristic or replacement, all cover in this reality
Within novel protection domain.
Claims (6)
1. a kind of electric vehicle Liang Dang gearbox shiftings mechanism intelligence control system based on Labview, including shift motor,
Gear shifting actuating mechanism and controller, it is characterised in that：The input terminal of the controller connects Labview development platforms, output
End connection shift motor, shift motor are connect with power module, and gear shifting actuating mechanism input terminal connects shift motor, and shift executes
The input terminal of mechanism output end connection sensor assembly；The input terminal of Labview development platforms and the output end of data collecting card
Connection, the input terminal of data collecting card and the output end of signal processing module connect, the input terminal and sensing of signal processing module
The output end of device module connects.
2. the electric vehicle Liang Dang gearbox shiftings mechanism intelligence control system according to claim 1 based on Labview,
It is characterized in that：The sensor assembly be equipped with voltage sensor, displacement sensor, speed probe, acceleration transducer,
Torductor；Voltage sensor detects the input voltage and power module voltage of shift motor, displacement sensor detection shift
The axial displacement of mechanism, speed probe detect the rotating speed of shift motor, and acceleration transducer detects the vibration of gearshift, turns round
Square measuring instrument detects the operation torque of shift motor output torque and gearshift.
3. the electric vehicle Liang Dang gearbox shiftings mechanism intelligence control system according to claim 1 based on Labview,
It is characterized in that：The controller acquires according to data collecting card and is conveyed to the signal of Labview development platforms, exchange
Retaining device is adjusted.
4. the electric vehicle Liang Dang gearbox shiftings mechanism intelligence control system according to claim 1 based on Labview,
It is characterized in that：The shift motor is direct current generator.
5. the electric vehicle Liang Dang gearbox shiftings mechanism intelligence control system according to claim 1 based on Labview,
It is characterized in that：The processor chips of the controller are any one in SJA or STM, and controller can be in intelligent control
With manually control between carry out free switching.
6. the electric vehicle Liang Dang gearbox shiftings mechanism intelligence control system according to claim 1 based on Labview,
It is characterized in that：The signal processing module is equipped with filter circuit, amplifying circuit and conversion circuit, and filter circuit is to sensor
The information of module acquisition is filtered denoising, is amplified through amplifying circuit, the information is converted to digital letter by conversion circuit
Number.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820235893.1U CN207817483U (en) | 2018-02-09 | 2018-02-09 | Electric vehicle Liang Dang gearbox shiftings mechanism intelligence control system based on Labview |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820235893.1U CN207817483U (en) | 2018-02-09 | 2018-02-09 | Electric vehicle Liang Dang gearbox shiftings mechanism intelligence control system based on Labview |
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| Publication Number | Publication Date |
|---|---|
| CN207817483U true CN207817483U (en) | 2018-09-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820235893.1U Expired - Fee Related CN207817483U (en) | 2018-02-09 | 2018-02-09 | Electric vehicle Liang Dang gearbox shiftings mechanism intelligence control system based on Labview |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108107803A (en) * | 2018-02-09 | 2018-06-01 | 华北理工大学 | Electric vehicle Liang Dang gearbox shiftings mechanism intelligence control system based on Labview |
-
2018
- 2018-02-09 CN CN201820235893.1U patent/CN207817483U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108107803A (en) * | 2018-02-09 | 2018-06-01 | 华北理工大学 | Electric vehicle Liang Dang gearbox shiftings mechanism intelligence control system based on Labview |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180904 Termination date: 20190209 |
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| CF01 | Termination of patent right due to non-payment of annual fee |