CN208630407U - A kind of new type auto neutral-section passing system onboard control device - Google Patents
A kind of new type auto neutral-section passing system onboard control device Download PDFInfo
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- CN208630407U CN208630407U CN201821216390.6U CN201821216390U CN208630407U CN 208630407 U CN208630407 U CN 208630407U CN 201821216390 U CN201821216390 U CN 201821216390U CN 208630407 U CN208630407 U CN 208630407U
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Abstract
A kind of new type auto neutral-section passing system onboard control device, including control system, the control system includes input signal processing module, output signal processing module, display module, tentative module and logic processing module, the input module connects logic processing module, the logic processing module connection display module and output signal processing module, the tentative module connects input signal processing module, the output signal processing module connects input signal processing module, and the output signal processing module is equipped with feedback line and connect with input signal processing module.The utility model is automatic, safety contact net electricity phase-separating section instructs signal to realize that output in real time monitors and sets self original state and restores function, improves equipment dependability, ensures subsequently through the reliable of electric phase-separating section.
Description
Technical field
The utility model relates to mobile unit, especially a kind of new type auto neutral-section passing system onboard control device.
Background technique
China's electric railway uses single phase industrial frequence ac power supply method, for the three phase supply balancing the load for making electric system
It is powered with the contact net for power supplying of the utilization rate for improving power grid, electric railway using split-phase section, each split-phase section is differed using length
Insulation gap (i.e. split-phase section), electric locomotive must power off coasting by split-phase section.The country is using vehicle-mounted automatic excessive
Phase system guarantees electric locomotive safety split-phase section.Vehicular automatic neutral-section passing system is connect by onboard control device, signal
Receiving unit and ground magnetic inductor are constituted.
Currently, existing onboard control device is scarce there are the service life to equipment setting self-recovery function and its output contact
It falls into, fails detection output dotted state.This case proposes that a kind of new type auto neutral-section passing system onboard control device is realized, interaction connects
Mouth, structure, and realize and function is monitored to onboard control device output, and set self original state and restore function, in advance
Prevent under some phase-separating section ground signal point loss situation, it is subsequent still reliably to pass through electric phase-separating section.
Summary of the invention
In order to overcome the disadvantages mentioned above of the prior art, the purpose of the utility model is to provide a kind of automatic, safeties to connect
Electric phase-separating section of touching net instructs signal to realize output monitoring in real time and sets the new type auto mistake that self original state restores function
Split-phase system onboard controls equipment.
The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of new type auto neutral-section passing system is vehicle-mounted
Equipment is controlled, railroad train, including control system are applied to, the control system includes input signal processing module, output letter
Number processing module, display module, tentative module and logic processing module, the input signal processing module connect logical process mould
Block, the logic processing module connection display module and output signal processing module, the tentative module connect at input signal
Module is managed, the output signal processing module connects input signal processing module, and the output signal processing module is equipped with feedback
Route is connect with input signal processing module.
As a further improvement of the present invention: the feedback line includes photo-coupler.
As a further improvement of the present invention: further including metal chassis shell, the onboard control device is mounted in metal machine
In box enclosure, the metal chassis shell is equipped with power switch, Manual test switch, connector body, state display lamp, peace
Hole location and earthing rod are filled, the power switch, Manual test switch and state display lamp are set to the front end of metal chassis shell,
The metal chassis shell is set there are two connector body, and the earthing rod is set between connector body, the metal chassis
Mounting plate is stretched out in shell two sides, and the mounting hole is set on mounting plate.
As a further improvement of the present invention: the logic processing module is PLC logic controller or single-chip microcontroller, the examination
Testing module is signal simulator.
Compared with prior art, the utility model has the beneficial effects that
(1) can real-time monitoring split-phase instruct the output channel state of signal, improve equipment dependability.
(2) use reasonable timing setting, when exist some phase-separating section ground signal point loss situation, using self-test detect set
For state and original state is reverted to, is ensured subsequently through the reliable of electric phase-separating section.
(3) metal chassis shell is set, equipment safety is protected and is convenient for the installation of equipment.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram of the utility model input circuit.
Fig. 3 is the structural schematic diagram of the utility model metal chassis shell.
Fig. 4 is the schematic illustration of the utility model case study on implementation two.
In figure: A driving signal, B output signal, 1 metal chassis shell, 2 power switches, 3 Manual tests switch, 4 states
Display lamp, 5 connector bodies, 6 mounting plates, 7 installation hole locations, 8 earthing rods, 9 train rails, 10 G1 point signals, 11 G2 points letter
Number, 12 G3 point signals, 13 G4 point signals, 14 train directions of advance, 15 train C vehicles, 16 train D vehicles.
Specific embodiment
Now in conjunction with Detailed description of the invention, the present invention will be further described with embodiment:
The detailed description of the utility model:
Referring to figs. 1 to Fig. 4, a kind of new type auto neutral-section passing system onboard control device is applied to railroad train, including control
System processed, the control system include,
Input signal processing module is filtered input signal for receiving signal；
Output signal processing module exported split-phase using isolation and instructs signal, and split-phase excessively is instructed to the output of signal
Prime feeds back to input signal processing module, and it is reliable to guarantee that split-phase instructed signal to export for real-time monitoring output channel state
Property；
Display module shows equipment instantaneous operating conditions；
Whether tentative module, analog input signal receiving device signal are normal to verify functions of the equipments；
Logic processing module receives signal after the processing of input signal processing module, in conjunction with train input direction signal, logic
Judge that train in the relative position of electric phase-separating section, exports split-phase and instructs signal and judge whether output channel is normal, setting is fixed
Shi Zijian and self original state restore function；
The input signal processing module connects logic processing module, the logic processing module connection display module and defeated
Signal processing module out, the tentative module connect input signal processing module, the output signal processing module connection input
Signal processing module, the output signal processing module are equipped with feedback line and connect with input signal processing module.The feedback
Route includes photo-coupler.
The onboard control device is additionally provided with metal chassis shell, plays protection, fixed function.The onboard control device dress
In metal chassis shell, the metal chassis shell is equipped with power switch, can independent either on or off equipment；The metal machine
Box enclosure is switched equipped with Manual test, can carry out Function detection to equipment manually；The metal chassis shell is equipped with state
Display lamp, for showing equipment work real-time status；The power switch, Manual test switch and state display lamp are set to gold
Belong to the front end of casing.The metal chassis shell is equipped with connector body, for the electrical interaction with the external world, the company
Device socket is connect set on two；Mounting plate is stretched out in metal chassis shell two sides, and the metal chassis shell is equipped with mounting hole
Position is fixed convenient for equipment installation, and the mounting hole is set on mounting plate；The metal chassis shell is equipped with earthing rod, is used for
The ground protection of equipment, the earthing rod are set between connector body.
The logic processing module is PLC logic controller or single-chip microcontroller
A kind of onboard control device self-test and the method to restPose, the steps include:
By installing ground magnetic inductor on railway road, for sending signal receiver signal；
The input signal processing module receives signal receiver signal and is filtered, will treated letter
Number it is sent to the logic processing module；
The logic processing module instructs signal when receiving signal receiver signal, to train groups output split-phase,
The timing of onboard control device starting simultaneously；
It is being more than onboard control device progress self-test after setting time, detection onboard control device state, while vehicle-mounted control
Control equipment reverts to original state, and waiting passes through signal receiver next time.
Further include a kind of output channel method of real-time, the steps include:
When the output signal processing module issued split-phase using isolation output and instructs signal, synchronizes and pass through light-coupled isolation
Split-phase, which will be crossed, instructs the output prime of signal to feed back to input signal processing module；
The logic processing module judges whether to receive signal by setting real time scan input port；
If so, output split-phase instructs signal path normal；
Instruct signal path abnormal if it is not, then exporting split-phase；
The logic processing module judges whether signal duration is normal by real time scan input port；
If so, output split-phase instructs signal path normal；
Instruct signal path abnormal if it is not, then exporting split-phase.
Case study on implementation one:
The tentative module is signal simulator, by opening the test switch on metal chassis shell manually, tests mould
The signal simulator of block issues analog signal to input signal processing module, and input signal processing module receives signal reception
Device signal is filtered by filter, and by treated, signal is sent to the logic processing module；Logical process
When receiving signal receiver signal, logic processing module is judged whether module by setting real time scan input port
Whether normal receive signal, signal duration；To be detected to onboard control device.
Case study on implementation two:
(as shown in Figure 4) is arranged according to domestic phase-separating section, and train from left to right travels, C car owner control, to ensure split-phase
Reliably, onboard control device is delayed to setting self-test after often passing through a ground signal point, and after being more than delay, device will be carried out
Self-test work, reverts to original state, is prepared to enter into next phase-separating section, it is ensured that will not because phase-separating section ground signal point therefore
Barrier, causes that following table cannot be detailed in normal through the subsequent phase-separating section of route, setting time:
EMU respective logic when table 1 crosses split-phase
| Serial number | Excessive phase position | Signaling point effect | Cross split-phase self-test delay time |
| 1 | G1 | Advance notice is disconnected | First self-test time |
| 2 | G2 | It forces disconnected | Second self-test time |
| 3 | G3 | Advance notice is closed | The third self-test time |
| 4 | G4 | It forces and closes | 4th self-test time |
When train operation, after onboard control device receives G1 point signal, to EMU output " advance notice is disconnected " split-phase guidance letter
Number, onboard control device self-test after the first self-test time；
After onboard control device receives G2 point signal, split-phase " is forced disconnected " to instruct signal to train output, vehicle-mounted control is set
The standby self-test after the second self-test time；
After onboard control device receives G3 point signal, signal, onboard control device are instructed to train output " recovery " split-phase
The self-test after the third self-test time；
After onboard control device receives G4 point signal, onboard control device self-test after the 4th self-test time.
In conclusion after those skilled in the art read the utility model file, skill according to the present utility model
Art scheme and technical concept are not necessarily to creative mental labour and make other various corresponding conversion schemes, and it is practical new to belong to this
The range that type is protected.
Claims (4)
1. a kind of new type auto neutral-section passing system onboard control device is applied to railroad train, including control system, feature exist
In: the control system includes input signal processing module, output signal processing module, display module, tentative module and logic
Processing module, the input signal processing module connect logic processing module, the logic processing module connection display module and
Output signal processing module, the tentative module connect input signal processing module, and the output signal processing module connection is defeated
Enter signal processing module, the output signal processing module is equipped with feedback line and connect with input signal processing module.
2. a kind of new type auto neutral-section passing system onboard control device according to claim 1, it is characterized in that: the feedback
Route includes photo-coupler.
3. a kind of new type auto neutral-section passing system onboard control device according to claim 1, further includes outside metal chassis
Shell, it is characterized in that: the onboard control device is in metal chassis shell, the metal chassis shell is opened equipped with power supply
Pass, Manual test switch, connector body, state display lamp, installation hole location and earthing rod, the power switch, Manual test
Switch and state display lamp are set to the front end of metal chassis shell, and the metal chassis shell is set there are two connector body,
The earthing rod is set between connector body, and mounting plate is stretched out in metal chassis shell two sides, and the mounting hole is set to peace
In loading board.
4. a kind of new type auto neutral-section passing system onboard control device according to claim 1, it is characterized in that: the logic
Processing module is PLC logic controller or single-chip microcontroller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821216390.6U CN208630407U (en) | 2018-07-30 | 2018-07-30 | A kind of new type auto neutral-section passing system onboard control device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821216390.6U CN208630407U (en) | 2018-07-30 | 2018-07-30 | A kind of new type auto neutral-section passing system onboard control device |
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| CN208630407U true CN208630407U (en) | 2019-03-22 |
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| CN201821216390.6U Active CN208630407U (en) | 2018-07-30 | 2018-07-30 | A kind of new type auto neutral-section passing system onboard control device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108725263A (en) * | 2018-07-30 | 2018-11-02 | 广州铁路科技开发有限公司 | A kind of new type auto neutral-section passing system onboard control device |
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2018
- 2018-07-30 CN CN201821216390.6U patent/CN208630407U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108725263A (en) * | 2018-07-30 | 2018-11-02 | 广州铁路科技开发有限公司 | A kind of new type auto neutral-section passing system onboard control device |
| CN108725263B (en) * | 2018-07-30 | 2024-04-09 | 广州铁路科技开发有限公司 | Vehicle-mounted control equipment of automatic passing neutral section system |
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