CN209496531U - Track traffic electric power monitoring system simulation and training platform - Google Patents
Track traffic electric power monitoring system simulation and training platform Download PDFInfo
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- CN209496531U CN209496531U CN201821921335.7U CN201821921335U CN209496531U CN 209496531 U CN209496531 U CN 209496531U CN 201821921335 U CN201821921335 U CN 201821921335U CN 209496531 U CN209496531 U CN 209496531U
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- monitoring system
- electric power
- power monitoring
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Abstract
The utility model discloses track traffic electric power monitoring system simulation and training platforms, including station level management level, Web communication layer, spacing devices layer, the spacing devices layer is communicated by Web communication layer with station level management level, the station level management level include being built-in with programming software, configuration software industrial personal computer and the display connecting with industrial personal computer, the Web communication layer includes RS485 communication unit and ethernet communication unit, can increase student to the working principle of track traffic electric power monitoring system and the profound understanding of the course of work by the utility model practical traning platform；Hardware device used in the utility model practical traning platform is all present most common equipment, what communication protocol was selected is also the most common agreement, so that the advantage of lower cost of practical traning platform, and the data information of equipment is easy to get, it provides convenience for the teaching of teacher and the study of student, function is realized relatively easy.
Description
Technical field
The utility model belongs to the Integrated Teaching field of rail traffic power supply profession, specifically track traffic electric power
The matched simulated integrated training platform of monitoring system course.This practical traning platform is realized using the modern network communication technology and smart machine
To the purpose of power equipment remotely monitored.
Background technique
Current rail traffic electric substation SCADA system is divided using centralized management, the mode of dispersed placement, layering
Cloth system structure.System is made of station level management level, Web communication layer, spacing devices layer.Electric substation's SCADA system refer to by
Combination and optimization design of the secondary device of electric substation Jing Guo function, using advanced computer technology, modern electronic technology and
The communication technology, realize to the main primary equipment of full electric substation and defeated, distribution line automatic monitoring, measurement, automatically control and
Microcomputer Protection, and with the comprehensive automation function such as dispatching communication.
Bay device in electric substation has 35kV switchgear, 1500V switchgear, 0.4kV switchgear, active power filtering dress
It sets, rectifier transformer, rectifier, power transformer, alternating current-direct current screen, device in one-way on state, current drainage cabinet, side rail wear
The comprehensive control protective device of configuration, intelligent acquisition device etc..
Although there are many kinds of the electrical equipments in electric substation, the data information quantity for needing to acquire is also very much, concludes
Get up nothing more than there are four classes, i.e. conventional electric power motion technology is so-called " four is distant "." four is distant " refers to application communication technology, completes
The general name of the functions such as telemetering, remote signalling, remote control and remote regulating.
The essence of remote signalling is the acquisition and transmission of switch amount state；The essence of telemetering is output switch parameter；The reality of telemetering
The input of matter i.e. analog quantity；The essence of remote regulating is mainly the output of analog quantity.So coming from the angle of signal-data processing
See, be exactly nothing but switching value input with output and analog quantity input and export these four.If student is to these four numbers
According to acquisition, transmission, display and treatment process can be clear, then will have to the electric power monitoring system of rail traffic
One clearly recognizes.
Currently, the teaching of track traffic electric power monitoring system course still with theory lecture based on, even arrive scene join
What is watched is also the equipment of Highgrade integration, can only learn about the course of work.Although some schools also establish track friendship
Lead to power supply system analog machine Training Room, also has the content of power monitoring in Training Room, but student is for this partial content
Application is only terminated in, and cannot understand the treatment process of data.For example, we can press console in simulation and training room
Button, so that it may see the breaker actuation of distal end electric substation, however the key of problem control signal is how to transmit,
It is how to drive breaker actuation again.The key content of track traffic electric power monitoring system course is exactly adopting for data
Collection, transmission, display and treatment process.
With the rapid development of computer network and modern communication technology, what track traffic electric power monitoring system used is all
Current advanced network communication technology.This is strictly a challenge for the teaching of track traffic electric power monitoring system course,
However just because of modern network communication technology is applied, reinforce the function of track traffic electric power monitoring system more
Greatly, to preferably serve the development of rail traffic cause.
Due to applying new technology, so that past insoluble problem becomes easy now and solves.As RS485 is logical
Letter technology, Fibre Optical Communication Technology are widely used in track traffic electric power monitoring system, are saved so a large amount of
The communications cable, and improve the stability and anti-interference ability of data, the transmission speed and capacity of data have also obtained big
It is promoted.The use of new technology also puts forward new requirements the teaching of track traffic electric power monitoring system course.Course teaching
Task is exactly to allow students new technology, new knowledge, so that they can be competent at the work position of profession after graduating.
The technological core of track traffic electric power monitoring system is electric substation's SCADA system, this simulation and training platform can be completed
The working contents of electric substation's SCADA system.From the transmission for collecting data of data and the use of Data Transport Protocol,
Until being monitored by configuration software to equipment.It is used by the study to this simulation and training platform, student is to electric substation
The knowledge of SCADA system can be grasped substantially, and be grasped by implementation.
Utility model content
In order to solve the above technical problems, technical solution provided by the utility model are as follows: track traffic electric power monitoring system mould
Quasi- practical traning platform, including station level management level, Web communication layer, spacing devices layer, the spacing devices layer by Web communication layer with
Station level management level are communicated；
The station level management level include being built-in with programming software, configuration software industrial personal computer and the display connecting with industrial personal computer
Device, the Web communication layer include RS485 communication unit and ethernet communication unit, and the spacing devices layer includes passing through
One-chip computer module that RS485 communication unit is communicated with industrial personal computer, smart machine, and pass through too Network Communication unit and industry control
PLC module one that machine is communicated, PLC module two, the PLC module one are connected with relay one, relay two, contactor
One, contactor two, the PLC module two are connect with expansion module EM235.
As an improvement, the RS485 communication unit include the RS485 communication module one connected by RS485 communication line,
One end of RS485 communication module two, the RS485 communication module one is connected by the USB port that USB turns TTL module and industrial personal computer
It connects, one end of the RS485 communication module two is connect with one-chip computer module, temperature transmitter one, temperature transmitter two.
As an improvement, the smart machine includes temperature transmitter one, the temperature transmitter connecting with RS485 communication unit
Two, the smart machine is communicated using MODBUS RTU communication protocol with industrial personal computer.
As an improvement, the ethernet communication unit includes interchanger one, interchanger two with optical port, the interchanger
One, connected between the optical port of interchanger two by optical fiber, one end of the interchanger one by cable with RJ-45 interface with
The RJ-45 interface of industrial personal computer connects, one end of the interchanger two by cable with RJ-45 interface and PLC module one,
PLC module two connects.
As an improvement, the relay one, relay two are connect with PLC module one, the contactor one and relay one
Connection, the contactor two are connect with relay two.
After using the above structure, the utility model has the advantages that the utility model provides a rail traffic electricity
The simulation and training platform of power monitoring system course teaching can make teacher carry out teaching demonstration using the utility model practical traning platform
Content and student carry out taking action on one's own to operate, so that layered distribution type structure of the student to track traffic electric power monitoring system, i.e.,
Each layer of effect of station level management level, Web communication layer, spacing devices layer, and correlation between layers have it is clear
Understanding, in addition the data between station level management level and spacing devices layer are transmitted, student can take action on one's own by practical traning platform
Data are acquired out, so by operation, selection by different communication protocol using unused telecommunication media from bay device
After be sent to station level management level, station level management level equipment is handled or is shown to data, or according to different situations to wall
Equipment is controlled.Student can be increased to the working principle of track traffic electric power monitoring system by the utility model practical traning platform
And the profound understanding of the course of work；Hardware device used in the utility model practical traning platform is all present most common equipment, is led to
Believe agreement the is selected and most common agreement, so that the advantage of lower cost of practical traning platform, and the data information of equipment is easy
It arrives, provides convenience for the teaching of teacher and the study of student, function is realized relatively easy.
Detailed description of the invention
Fig. 1 is the attachment structure schematic diagram of the utility model track traffic electric power monitoring system simulation and training platform.
Specific embodiment
In conjunction with attached drawing 1, track traffic electric power monitoring system simulation and training platform, including station level management level, Web communication layer,
Every mechanical floor, the spacing devices layer is communicated by Web communication layer with station level management level；
The station level management level include being built-in with programming software, configuration software industrial personal computer and the display connecting with industrial personal computer
Device, the Web communication layer include RS485 communication unit and ethernet communication unit, and the spacing devices layer includes passing through
One-chip computer module that RS485 communication unit is communicated with industrial personal computer, smart machine, and pass through too Network Communication unit and industry control
PLC module one that machine is communicated, PLC module two, the PLC module one are connected with relay one, relay two, contactor
One, contactor two, the PLC module two are connect with expansion module EM235.
As the present embodiment preferred embodiment, the RS485 communication unit includes being connected by RS485 communication line
One end of RS485 communication module one, RS485 communication module two, the RS485 communication module one turns TTL module and work by USB
The USB port of control machine connects, one end of the RS485 communication module two and one-chip computer module, temperature transmitter one, temperature pick-up
Device two connects.
As the present embodiment preferred embodiment, the smart machine includes the temperature connecting with RS485 communication unit
Transmitter one, temperature transmitter two are spent, the smart machine is communicated using MODBUS RTU communication protocol with industrial personal computer.
As the present embodiment preferred embodiment, the ethernet communication unit includes the interchanger with optical port
One, interchanger two, the interchanger one, interchanger two optical port between connected by optical fiber, one end of the interchanger one is logical
The RJ-45 interface connection of cable and industrial personal computer with RJ-45 interface is crossed, one end of the interchanger two is by having RJ-45
The cable of interface is connect with PLC module one, PLC module two.
As the present embodiment preferred embodiment, the relay one, relay two are connect with PLC module one, institute
It states contactor one to connect with relay one, the contactor two is connect with relay two.
The utility model provides a kind of new hardware configuration mode, enables those skilled in the art such hard
Part configuration is lower more easily develop and use, and when specifically used, connects hardware circuit according to circuit connecting relation, wherein
Three-phase voltage simulative display port access 0-10V adjustable DC power module in PLC module two is simulated, PLC module two
Upper current analog port access 4-10mA adjustable DC power module is simulated, and the track potential value on single-chip microcontroller simulates control
Port access 10k Ω potentiometer directly is divided to obtain to 5V power supply；PLC module one is shown for acquiring on-off model
Show and controls；PLC module two is shown and is regulated and controled for acquiring analog signals；Expanded mode has also been accessed in PLC module two
Block EM235, expansion module EM235 include the wherein expanded mode there are four input end of analog signal and an analog signal output
Three input end of analog signal of block EM235 are as three-phase voltage simulative display, and input end of analog signal is as electric all the way
Flow field simulation is shown；The analog signal output of expansion module EM235 connects the D.C. voltmeter of one piece of 0-10V, to analogsimulation
The output of voltage signal；The output switch parameter end of expansion module EM235 is further connected with a buzzer, can carry out alarm setting；
One-chip computer module acquisition trajectory electric potential signal, while by track potential signal according to the format of MODBUS agreement, it is logical by RS485
Letter module is sent on industrial personal computer；Temperature transmitter one, temperature transmitter two defer to the MODBUS communication protocol of standard, Ke Yizhi
It connects and equipment is articulated on the communication bus of RS485 communication unit and can be acquired to data；Utilize the utility model track
The hardware of traffic power monitoring system simulation and training platform connects, and the reality teaches pattern that may be implemented has the data of spacing devices layer to adopt
The data transmission and data receiver and the processing of military success management level of collection, Web communication layer.
The utility model and embodiments thereof are described above, this description is no restricted, shown in attached drawing
Be also one of the embodiments of the present invention, actual structure is not limited to this.All in all if this field
Those of ordinary skill is enlightened by it, without deviating from the purpose of the present invention, not inventively design with
The similar frame mode of the technical solution and embodiment, all should belong to the protection range of the utility model.
Claims (5)
1. track traffic electric power monitoring system simulation and training platform, it is characterised in that: including station level management level, Web communication layer,
Every mechanical floor, the spacing devices layer is communicated by Web communication layer with station level management level；
The station level management level include being built-in with programming software, configuration software industrial personal computer and the display connecting with industrial personal computer,
The Web communication layer includes RS485 communication unit and ethernet communication unit, and the spacing devices layer includes logical by RS485
One-chip computer module, the smart machine that letter unit is communicated with industrial personal computer, and carried out by too Network Communication unit and industrial personal computer
PLC module one, the PLC module two of communication, the PLC module one are connected with relay one, relay two, contactor one, contact
Device two, the PLC module two are connect with expansion module EM235.
2. track traffic electric power monitoring system simulation and training platform according to claim 1, it is characterised in that: the RS485
Communication unit includes the RS485 communication module one connected by RS485 communication line, RS485 communication module two, the RS485 communication
One end of module one is connected by the USB port that USB turns TTL module and industrial personal computer, one end of the RS485 communication module two with
One-chip computer module, temperature transmitter one, temperature transmitter two connect.
3. track traffic electric power monitoring system simulation and training platform according to claim 1, it is characterised in that: the intelligence is set
Standby includes the temperature transmitter one connecting with RS485 communication unit, temperature transmitter two, and the smart machine uses MODBUS
RTU communication protocol is communicated with industrial personal computer.
4. track traffic electric power monitoring system simulation and training platform according to claim 1, it is characterised in that: the Ethernet
Communication unit includes interchanger one, interchanger two with optical port, the interchanger one, interchanger two optical port between pass through light
One end of fibre connection, the interchanger one is connected by the RJ-45 interface of cable and industrial personal computer with RJ-45 interface, described
One end of interchanger two is connect by the cable with RJ-45 interface with PLC module one, PLC module two.
5. track traffic electric power monitoring system simulation and training platform according to claim 1, it is characterised in that: the relay
One, relay two is connect with PLC module one, and the contactor one is connect with relay one, the contactor two and relay two
Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821921335.7U CN209496531U (en) | 2018-11-20 | 2018-11-20 | Track traffic electric power monitoring system simulation and training platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821921335.7U CN209496531U (en) | 2018-11-20 | 2018-11-20 | Track traffic electric power monitoring system simulation and training platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209496531U true CN209496531U (en) | 2019-10-15 |
Family
ID=68151491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821921335.7U Expired - Fee Related CN209496531U (en) | 2018-11-20 | 2018-11-20 | Track traffic electric power monitoring system simulation and training platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209496531U (en) |
-
2018
- 2018-11-20 CN CN201821921335.7U patent/CN209496531U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191015 Termination date: 20211120 |
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| CF01 | Termination of patent right due to non-payment of annual fee |