CN105717909B - Model vehicle pull test system - Google Patents
Model vehicle pull test system Download PDFInfo
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- CN105717909B CN105717909B CN201410740562.XA CN201410740562A CN105717909B CN 105717909 B CN105717909 B CN 105717909B CN 201410740562 A CN201410740562 A CN 201410740562A CN 105717909 B CN105717909 B CN 105717909B
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Abstract
The present invention provides a kind of model vehicle pull test system, wherein, which includes：Control unit on terrestrial contr and vehicle, terrestrial contr and control unit wireless connection on vehicle；Terrestrial contr includes ground master controller and ground-based transceiver, and control unit includes transceiver on master controller on vehicle and vehicle on vehicle；Ground master controller generates the first test instruction, and passes through ground-based transceiver and the first test instruction is sent to control unit on vehicle；Master controller receives the first test by transceiver on vehicle and instructs on vehicle, and the trailer system of model vehicle is tested according to the first test instruction.Realize the purpose of the operation of wireless remote test trailer system so that operating personnel need not be directly entered in model vehicle and trailer system is tested, and avoid the high-tension apparatus in trailer system and operating personnel are caused with dangerous and personal injury.
Description
Technical field
The present invention relates to technology of track traffic more particularly to a kind of model vehicle pull test systems.
Background technology
With the development of urban modernization, more and more rail vehicles are applied in field of track traffic.It is manufacturing
After the trailer system of errant vehicle, need after testing the performance of trailer system, trailer system could be installed
Into rail vehicle.
In the prior art when testing trailer system, trailer system is installed in model vehicle and is surveyed
Examination.Operating personnel enter after the operation room of model vehicle, and controller obtains operating personnel's input on the vehicle on model vehicle
Instruction, and send an instruction to trailer system so that the motor operation of trailer system driving model vehicle or stopping, so as to test
Whether trailer system can be installed to rail with normal operation when test result is normal for trailer system, then by trailer system
The operation of rail vehicle is carried out in road vehicle.
But in the prior art, operating personnel is needed to enter in model vehicle using master controller on vehicle to trailer system
It is tested, but since the equipment in trailer system is all high-tension apparatus, there is certain danger for operating personnel
Property；And these high-tension apparatuses can generate supervoltage radiation, and can operating personnel be caused with certain personal injury.
Invention content
The present invention provides a kind of model vehicle pull test system, to solve to carry out to trailer system in the prior art
When test, trailer system is tested since operating personnel need to enter in model vehicle, and the high pressure of trailer system
The problem of equipment forms human body danger and causes personal injury.
A kind of model vehicle pull test system of the present invention, including：
Control unit on terrestrial contr and vehicle, the terrestrial contr wirelessly connect with control unit on the vehicle
It connects；
The terrestrial contr includes ground master controller and ground-based transceiver, and control unit is included on vehicle on the vehicle
Transceiver on master controller and vehicle；
The ground master controller generates the first test instruction, and is referred to the described first test by the ground-based transceiver
Order is sent to control unit on the vehicle；
Master controller receives first test by transceiver on the vehicle and instructs, and according to described first on the vehicle
The trailer system of the model vehicle is tested in test instruction.
The present invention by by control unit wireless connection on terrestrial contr and vehicle, wherein, terrestrial contr includes
Ground master controller and ground-based transceiver, control unit includes on vehicle transceiver on master controller and vehicle on vehicle；Ground main control
Device generates the first test instruction, and passes through ground-based transceiver and the first test instruction is sent to control unit on vehicle, master control on vehicle
Device processed receives the first test by transceiver on vehicle and instructs, and according to the first test instruction to the trailer system of the model vehicle
It is tested.It is achieved thereby that the purpose of the operation of wireless remote test trailer system so that operating personnel need not be directly entered
Trailer system is tested in model vehicle, the high-tension apparatus in trailer system is avoided and operating personnel is caused with dangerous and people
Body injures.
Description of the drawings
Fig. 1 is the structure diagram of a kind of model vehicle pull test system that the embodiment of the present invention one provides；
Fig. 2 is a kind of structure diagram of model vehicle pull test system provided by Embodiment 2 of the present invention；
Fig. 3 is the structure diagram of a kind of model vehicle pull test system that the embodiment of the present invention three provides；
Fig. 4 is the structure diagram of a kind of model vehicle pull test system that the embodiment of the present invention four provides.
Specific embodiment
Purpose, technical scheme and advantage to make the embodiment of the present invention are clearer, below in conjunction with the embodiment of the present invention
In attached drawing, the technical solution in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
Part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
All other embodiments obtained without making creative work shall fall within the protection scope of the present invention.
Fig. 1 is the structure diagram of a kind of model vehicle pull test system that the embodiment of the present invention one provides, such as Fig. 1 institutes
Show, model vehicle pull test system provided in this embodiment, including：Control unit 12, ground on terrestrial contr 11 and vehicle
Face control unit 11 and 12 wireless connection of control unit on vehicle；Terrestrial contr 11 includes ground master controller 111 and ground
Transceiver 112, control unit 12 includes on vehicle transceiver 122 on master controller 121 and vehicle on vehicle；Ground master controller 111 produces
Raw first test instruction, and pass through ground-based transceiver 112 and first test instruction is sent to control unit 12 on vehicle；Master control on vehicle
Device 121 processed receives the first test by transceiver on vehicle 122 and instructs, and the model vehicle is led according to the first test instruction
Draw system 13 to be tested.
In the present embodiment, it specifically, setting control unit 12 on vehicle in model vehicle, is controlled on operation room setting ground
Unit 11 processed, it would be desirable to which the trailer system 13 being installed in rail vehicle is set for testing in model vehicle, is by traction
System 13 is connect with control unit on vehicle 12；Terrestrial contr 11 and 12 wireless connection of control unit on vehicle；Terrestrial contr
11 include ground master controller 111 and ground-based transceiver 112, and ground master controller 111 is connect with ground-based transceiver 112；Che Shang
Control unit 12 includes on vehicle transceiver 122 on master controller 121 and vehicle, and transceiver 122 connects on master controller 121 and vehicle on vehicle
It connects.Ground master controller 111 generates the first test instruction, and the first test instruction is sent to ground-based transceiver 112, ground transmitting-receiving
Device 112 by first test instruction be converted to meet wireless transmission protocol first test instruction after, ground-based transceiver 112 will accord with
The the first test instruction for closing wireless transmission protocol is sent on vehicle transceiver 122 on the vehicle of control unit 12.Transceiver 122 on vehicle
The the first test instruction for meeting wireless transmission protocol received is converted to the first test instruction for meeting wired data,
The the first test instruction for meeting wired data is sent to master controller 121 on vehicle by transceiver 122 on vehicle.Main control on vehicle
Device 121 instructs according to the first test for meeting wired data and the trailer system 13 of model vehicle is tested.So as to
Go test trailer system 13 whether can normal driving model vehicle motor operation, be that trailer system 13 can in test result
When normally to go the motor operation of driving model vehicle, it was demonstrated that the trailer system 13 it is working properly, can will just lead
Draw system 13 to be installed in rail vehicle so that rail vehicle enters normal operating condition.
For example, if the first test instruction for meeting wired data is enabled instruction, master controller on vehicle
121 control trailer systems 13 go the motor of driving model vehicle to operate；If this meets the first test instruction of wired data
For halt instruction, then master controller 121 controls trailer system 13 that the motor of driving model vehicle is gone to shut down on vehicle；If the symbol
Maximum speed of the first test instruction of wired data for limited model vehicle is closed, then the control of master controller 121 is led on vehicle
The motor for drawing system 13 to driving model vehicle is operated according to preset requirement.
The present embodiment by by 12 wireless connection of control unit on terrestrial contr 11 and vehicle, wherein, ground control is single
Member 11 includes ground master controller 111 and ground-based transceiver 112, and control unit 12 includes master controller 121 and vehicle on vehicle on vehicle
Upper transceiver 122；Ground master controller 111 passes through transceiver on ground-based transceiver 112 and vehicle for generating the first test instruction
122 are sent to master controller 121 on vehicle, and master controller 121 tests trailer system of the instruction to model vehicle according to first on vehicle
13 are tested.So as to provide the system that a kind of long distance wireless test is installed to the trailer system 13 in model vehicle so that
Operating personnel remotely can wirelessly test the operation conditions of trailer system 13, and operating personnel are without close contact
To the trailer system 13 being installed on model vehicle, the high-tension apparatus avoided in trailer system 13 causes human body personal threat
And injury.
Fig. 2 is a kind of structure diagram of model vehicle pull test system provided by Embodiment 2 of the present invention, such as Fig. 2 institutes
Show, on the basis of above-described embodiment, model vehicle pull test system provided in this embodiment, master controller 121 is also on vehicle
For：The work state information that generates when trailer system 13 is run is obtained, and passes through on vehicle transceiver 122 by work state information
It is sent to ground master controller 111.
Terrestrial contr 11, further includes：Status displays 113, status displays 113 connect with ground master controller 111
It connects；Ground master controller 111 is additionally operable to receive work state information, and pass through 113 display working condition information of status displays.
Ground master controller 111 is additionally operable to：The second test instruction generate according to work state information is received, and by second
Test instruction is sent to master controller 121 on vehicle by ground-based transceiver 112.
In the present embodiment, specifically, the trailer system 13 being installed in model vehicle, onboard master controller 121
When control lower operation, work state information can be generated, such as the travel speed of traction convertor driving model vehicle operation,
The acceleration of traction convertor driving model vehicle operation, the voltage and current of each equipment in trailer system 13 etc. letter
Breath.Master controller 121 obtains the work state information in trailer system 13 on vehicle, sends it to transceiver 122 on vehicle, passes through
Transceiver 122 is wirelessly sent to ground-based transceiver 112 on vehicle, then passes it to ground main control by ground-based transceiver 112
Device 111.Also, terrestrial contr 11 further includes a status displays 113, status displays 113 and ground master controller
111 connections, ground master controller 111 will receive work state information and be sent in status displays 113, status displays
113 show these work state informations；So as to which status displays 113 are according to each in current work state information
Reflect the information of trailer system current operating conditions, generation the second test instruction；Ground master controller 111 is to status displays
113 send the information for transferring the second test instruction so that the second instruction is sent to ground master controller by status displays 113
111；Ground master controller 111 sends the receive second test instruction by transceiver 122 on ground-based transceiver 112, vehicle
To master controller on vehicle 121 so that on vehicle master controller 121 according to second test instruct go again the operation to trailer system 13 into
Row test.
In addition, for example, the operation principle of model vehicle pull test system provided in this embodiment is：Master control on vehicle
Device 121 processed obtains the travel speed of the traction convertor driving model vehicle operation in trailer system 13, and traction convertor is driven
The travel speed of movable model vehicle operation is sent to master controller 121 on vehicle, and master controller 121 passes through transceiver on vehicle on vehicle
122nd, the travel speed that traction convertor driving model vehicle is run is sent to ground master controller 111 by ground-based transceiver 112；
Then the travel speed that traction convertor driving model vehicle is run is sent to status displays 113 by ground master controller 111
It is shown；The travel speed that operating personnel run according to the traction convertor driving model vehicle shown, can be to state
New Vehicle Speed or acceleration are inputted in display 113；Ground master controller 111 is obtained in status displays 113
New Vehicle Speed or acceleration, be generated as the second test instruction, then by second test instruction pass through ground
Transceiver 122 is sent to master controller 121 on vehicle on transceiver 112, vehicle；Master controller 121 is surveyed receive second on vehicle
Examination instruction is sent to trailer system 13, and trailer system 13 is so that model vehicle is run, and then survey according to the second test instruction
Whether examination trailer system 13 can be run according to the requirement of the second test instruction.
The present embodiment is by providing the status displays 113 being connect with ground master controller 111 so that status displays
113, which can receive master controller 121 on vehicle, passes through transceiver on vehicle 122, ground-based transceiver 112 and ground master controller 111
The work state information that the trailer system 13 of transmission generates when running；Status displays 113 show work state information,
And according to work state information generation the second test instruction, ground main controller receives and dispatches the second test instruction of acquisition by ground
Transceiver 122 is sent to master controller 121 on vehicle on device 112 and vehicle so that trailer system 13 changes according to the second test instruction
The operating status of model vehicle.Whether it is achieved thereby that wirelessly, testing trailer system 13 in real time can be according to
It is required that driving model vehicle is run, and then the operation conditions of trailer system 13 is tested in real time.
Fig. 3 is the structure diagram of a kind of model vehicle pull test system that the embodiment of the present invention three provides, such as Fig. 3 institutes
Show, on the basis of above-described embodiment, model vehicle pull test system provided in this embodiment, terrestrial contr 11, also
Including：Input and output collector 114, input and output collector 114 respectively with ground master controller 111 and trailer system work shape
State indicator light 14 connects；Ground master controller 111 is additionally operable to work state information being sent to input and output collector 114；It is defeated
Enter to export collector 114 for carrying out dispaly state control to trailer system working station indicator 14 according to work state information
System；Input and output collector 114 is additionally operable to receive generated according to the dispaly state of trailer system working station indicator 14
Three test instructions, and third test instruction is sent to ground master controller 111；Ground master controller 111 is additionally operable to：According to
The 4th test instruction of two test instructions and third test instruction generation, and the 4th test instruction is sent out by ground-based transceiver 112
Give master controller 121 on vehicle.
In the present embodiment, specifically, ground master controller 111 connects an input and output collector 114, input and output
Collector 114 is connect with trailer system working station indicator 14.Ground master controller 111 receives control unit 12 on vehicle and sends out
Work state information is sent to input and output collector 114 by the work state information sent, ground master controller 111；It inputs defeated
Go out collector 114 according to the work state information generation indicator light control signal received, indicator light control signal is sent to
The trailer system working station indicator 14 being connect with input and output collector 114, and then trailer system working condition is controlled to refer to
Show the dispaly state of lamp 14.Input and output collector 114 receives third test instruction, and third test instruction is according to trailer system
The dispaly state generation of working station indicator 14；Ground master controller 111 transfers the to the transmission of input and output collector 114
The information of three test instructions so that third test instruction is sent to ground master controller 111 by input and output collector 114, together
When, ground master controller 111 can send the information for transferring the second test instruction to status displays 113 so that status display
Second test instruction is sent to ground master controller 111 by device 113；Ground master controller 111 tests instruction and third by second
Instruction folding is tested to instruct for the 4th test, it will by master controller 121 on transceiver 122 on ground-based transceiver 112, vehicle, vehicle
4th test instruction is sent to trailer system 13；Trailer system 13 is instructed according to the 4th test, the traveling of driving model vehicle.From
And test in trailer system 13 whether normal operation can be instructed according to test.
In addition, the operation principle of model vehicle pull test system provided in this embodiment is the following contents.In ground master
After controller 111 receives the work state information that control unit 12 is sent on vehicle, work state information is sent to state
Display 113 and input and output collector 114.Input and output collector 114 generates control according to the work state information received
Signal processed is sent to trailer system working station indicator 14, controls the variation of trailer system working station indicator 14, so as to
Operating personnel are according to the change operational order of trailer system working station indicator 14；Status displays 113 will receive
Work state information is shown, so as to which operating personnel are according to display content, operational order is inputted into status displays 113；
Operating personnel can send different orders to input and output collector 114 and status displays 113 so that input and output acquire
The third received test instruction is sent to ground master controller 111 by device 114, status displays 113 will receive second
Test instruction is sent to ground master controller 111, and the second test instruction and third are tested instruction folding by ground master controller 111
Master controller 121 on vehicle are sent to for the 4th test instruction.For example, if work state information represents the traction of current vehicle
Traction convertor in system 13 is stopped, then the traction convertor indicator light in trailer system working station indicator 14 is put out
It goes out, operating personnel send the third test instruction for starting traction convertor to input and output collector 114 by switching, while
The corresponding operating state data of traction convertor is searched out in status displays 13, and vehicle is inputted into status displays 113
Peak acceleration second test instruction, ground master controller 111 obtain second test instruction and third test instruction, and by it
Merge into the 4th test instruction trailer system 13 be sent to by master controller 121 on vehicle so that leading in trailer system 13
Draw current transformer according to the 4th test instruction operation, traction convertor controls the travel speed and acceleration of vehicle, and then can survey
Try whether the traction convertor in trailer system 13 can instruct normal operation according to test.
The present embodiment is by providing the input being connect with ground master controller 111 and trailer system working station indicator 14
Export collector 114 so that input and output collector 114 is according to the work state information received to trailer system working condition
Indicator light 14 carries out the control of dispaly state, so that operating personnel get information about the operating status of trailer system 13；
Also, input and output collector 114 can generate third test according to the dispaly state of trailer system working station indicator 14
Instruction so that ground master controller 111 instructs the second test instruction and the 4th test of third test instruction generation, and by the 4th
Test instruction is sent to master controller 121 on vehicle, so as to be conducive to operating personnel according to trailer system working station indicator 14
Variation, corresponding trailer system running state parameter is more quickly found in status displays 113, passes through input and output
New test instruction is sent to master controller 121 on vehicle by collector 114 and status displays 113, so as to test and master on vehicle
The trailer system 13 that controller 121 connects, if can be travelled according to new test order-driven model vehicle.
Further, on the basis of above-described embodiment, the present embodiment by model vehicle pull test system, ground
Master controller 111 is additionally operable to：Whether the wireless connection in detection and vehicle between master controller 121 is normal；If abnormal, to described
Status displays 113 send a warning message.
Master controller 121 is additionally operable on vehicle：Whether the wireless connection between detection and ground master controller 111 is normal；If no
Normally, then it is sent to trailer system 13 and stops test instruction, it is out of service that stopping test instruction is used to indicate trailer system 13.
In the present embodiment, specifically, ground master controller 111 detects its wireless with master controller on vehicle 121 connects
It whether normally to connect, if ground master controller 111 is not received by the wireless communication of the transmission of ground-based transceiver 112 within the preset time
Number, then it is assumed that ground master controller 111 is abnormal with the wireless connection of master controller on vehicle 121；Ground master controller 111 is to shape
State display 113 sends a warning message so that operating personnel go detection wireless connection.Also, master controller 121 detects it on vehicle
Whether the wireless connection between ground master controller 111 is normal, if master controller 121 does not receive within the preset time on vehicle
The wireless signal that transceiver 122 is sent on to vehicle, then it is assumed that master controller 121 and 111 wireless connection of ground master controller on vehicle
It is abnormal；Master controller 121 is sent to trailer system 13 on vehicle stops test instruction so that model vehicle is out of service, avoids
The operation of model vehicle is out of control when wireless telecommunications exception.
Fig. 4 is the structure diagram of a kind of model vehicle pull test system that the embodiment of the present invention four provides, such as Fig. 4 institutes
Show, on the basis of above-described embodiment, trailer system 13 includes at least one of following device：Traction convertor 131, auxiliary
Current transformer 132, DC converter (Dirrect Current/Dirrect Current, abbreviation DC/DC) 133, super capacitor
134.On vehicle master controller 121 by distributed network on vehicle and traction convertor 131, AuCT 132, DC/DC133 and
Super capacitor 134 connects.
In the present embodiment, specifically, trailer system 13 includes traction convertor 131, AuCT 132, DC/
134 grade components of DC133 and super capacitor；Wherein, master controller 121 passes through the site in distributed network and traction current transformation on vehicle
Device 131, AuCT 132, DC/DC133 and super capacitor 134 connect；Traction convertor 131 connects with AuCT 132
It connects, DC/DC133 is connect with super capacitor 134, and super capacitor 134 is connect with traction convertor 131.
In addition, the operation principle of model vehicle pull test system provided in this embodiment is the following contents.Master control on vehicle
First test instruction or the 4th test instruction are sent to trailer system 13 by device 121 processed；Traction convertor in trailer system 13
131 receive the first test instruction or the 4th test instruction, motor fortune of the traction convertor 131 according to order-driven model vehicle
Row, during 131 normal operation of traction convertor, AuCT 132 drives the wind turbine fortune in traction convertor 131
Row, so as to radiate for traction convertor 131；Also, the DC/DC133 in trailer system 13 receives master controller 121 on vehicle and sends
The first test instruction or the 4th test instruction in charge information, DC/DC133 charges to super capacitor 134；Trailer system 13
In DC/DC133 receive vehicle on master controller 121 send first test instruction or the 4th test instruction in discharge information,
DC/DC133 controls super capacitor 134 to provide capacitance to traction convertor 131 so that 131 driving model vehicle of traction convertor
Motor operating.Master controller 121 obtains the work state information in trailer system 13 on vehicle, and work state information includes traction
The running state data of current transformer 131, the speed travelled such as 131 driving model vehicle of traction convertor and acceleration, traction become
Flow voltage and current of device 131 etc.；Work state information further includes the running state data of AuCT 132, and such as auxiliary becomes
Flow voltage and current of device 132 etc.；Work state information further includes the running state data of DC/DC133, as DC/DC133 whether
It charges for super capacitor 134, whether DC/DC current transformers are in control electric discharge of super capacitor 134 etc.；Work state information further includes super
Whether whether the running state data of grade capacitance 134, such as super capacitor 134 are discharging in charging, super capacitor 134.Che Shang
These running state datas are wirelessly sent to ground master controller 111, ground master controller by master controller
111 work these running state datas by status displays 113, the trailer system being connect with input and output collector 114
Status indicator lamp 14 carries out visualization and shows, personnel easy to operation master controller 121 on vehicle according to these running state datas
Suitable instruction is sent, to test trailer system 13.
Master controller on vehicle 121 is passed through into the traction current transformation in distributed network on vehicle and trailer system 13 in the present embodiment
Device 131, AuCT 132, DC/DC133 and super capacitor 134 connect, so as to ensure that the stability of trailer system 13；Together
When, all parts of trailer system 13 receive the instruction that master controller 121 is sent on vehicle, so as to which orderly work, and will
The running state data of traction convertor 131, AuCT 132, DC/DC133 and super capacitor 134 in trailer system 13
Return to ground master controller 111, each in the trailer system 13 that personnel easy to operation are intuitively checked in model vehicle sets
Standby operating status, while convenient for sending suitable instruct wirelessly by the master controller 121 on vehicle of ground master controller 111
The operation of remote testing trailer system 13.
One of ordinary skill in the art will appreciate that：Realizing all or part of step of above-mentioned each method embodiment can lead to
The relevant hardware of program instruction is crossed to complete.Aforementioned program can be stored in a computer read/write memory medium.The journey
Sequence when being executed, performs the step of including above-mentioned each method embodiment；And aforementioned storage medium includes：ROM, RAM, magnetic disc or
The various media that can store program code such as person's CD.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
The present invention is described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that：It still may be used
To modify to the technical solution recorded in foregoing embodiments or carry out equivalent replacement to which part technical characteristic；
And these modification or replace, various embodiments of the present invention technical solution that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (5)
1. a kind of model vehicle pull test system, which is characterized in that including：
Control unit on terrestrial contr and vehicle, the terrestrial contr and control unit wireless connection on the vehicle；
The terrestrial contr includes ground master controller and ground-based transceiver, and control unit includes master control on vehicle on the vehicle
Transceiver on device and vehicle processed；
The ground master controller generates the first test instruction, and the described first test is instructed hair by the ground-based transceiver
Give control unit on the vehicle；
Master controller receives first test by transceiver on the vehicle and instructs, and according to the described first test on the vehicle
The trailer system of the model vehicle is tested in instruction；
Master controller is additionally operable on the vehicle：
Obtain the work state information generated during trailer system operation, and by transceiver on the vehicle by the work shape
State information is sent to the ground master controller；
The terrestrial contr, further includes：
Status displays, the status displays are connect with the ground master controller；
The ground master controller is additionally operable to receive the work state information, and show the work by the status displays
Make status information；
The ground master controller is additionally operable to：
It receives and is instructed according to the second test that the work state information generates, and by the described second test instruction by described
Face transceiver is sent to master controller on the vehicle；
The terrestrial contr, further includes：
Input and output collector, the input and output collector respectively with the ground master controller and trailer system working condition
Indicator light connects；
The ground master controller is additionally operable to the work state information being sent to the input and output collector；
The input and output collector be used for according to the work state information to the trailer system working station indicator into
Row dispaly state controls；
The input and output collector is additionally operable to receive and be generated according to the dispaly state of the trailer system working station indicator
Third test instruction, and by the third test instruction be sent to the ground master controller；
The ground master controller is additionally operable to：
According to the 4th test instruction of the described second test instruction and third test instruction generation, and the described 4th test is referred to
It enables and master controller on the vehicle is sent to by the ground-based transceiver.
2. system according to claim 1, which is characterized in that the ground master controller is additionally operable to：
Whether the wireless connection in detection and the vehicle between master controller is normal；
If abnormal, send a warning message to the status displays.
3. system according to claim 1, which is characterized in that master controller is additionally operable on the vehicle：
Whether the wireless connection between detection and the ground master controller is normal；
If abnormal, sent to the trailer system and stop test instruction, the stopping test instruction is used to indicate described lead
It is out of service to draw system.
4. system according to claim 1, which is characterized in that the trailer system includes at least one in following device
Kind：
Traction convertor, AuCT, DC converter DC/DC, super capacitor.
5. system according to claim 4, which is characterized in that on the vehicle master controller by distributed network on vehicle with
The traction convertor, the AuCT, the DC/DC are connected with the super capacitor.
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| CN201410740562.XA CN105717909B (en) | 2014-12-05 | 2014-12-05 | Model vehicle pull test system |
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|---|---|---|---|
| CN201410740562.XA CN105717909B (en) | 2014-12-05 | 2014-12-05 | Model vehicle pull test system |
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| CN105717909B true CN105717909B (en) | 2018-07-06 |
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| CN108489735A (en) * | 2018-03-28 | 2018-09-04 | 吉林大学 | Double trailer train model stability experimental rig based on the theory of similarity and method |
| CN112960138A (en) * | 2021-02-03 | 2021-06-15 | 北京航空航天大学 | Dragging system and control method for airplane ground running |
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