CN205670237U - A kind of rail traffic vehicles traction convertor monitoring system - Google Patents
A kind of rail traffic vehicles traction convertor monitoring system Download PDFInfo
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- CN205670237U CN205670237U CN201620526987.5U CN201620526987U CN205670237U CN 205670237 U CN205670237 U CN 205670237U CN 201620526987 U CN201620526987 U CN 201620526987U CN 205670237 U CN205670237 U CN 205670237U
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- traction convertor
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Abstract
A kind of rail traffic vehicles traction convertor monitoring system, including monitoring system host computer and monitoring system slave computer.Monitoring system slave computer includes: monitoring core control module, traction convertor control module, traction convertor, data acquisition module, Signal-regulated kinase, faulty modules and ethernet controller；Monitoring system host computer includes monitoring interface and virtual oscilloscope.It is connected by EPA transmission line between monitoring system host computer with monitoring system slave computer.The parameter amount of traction convertor is changed into the signal of telecommunication of monitoring core control module identification by data acquisition module and Signal-regulated kinase, it is thus achieved that the information of traction convertor, and when breaking down, monitoring core control module preserves fault message.Fault history is that the fault diagnosis of traction convertor provides reliable foundation efficiently；Issue control parameter by monitoring interface, can rapidly adjust and observe operation and the stopping of traction convertor.
Description
Technical field
The present invention relates to traction convertor monitoring system, particularly relate to rail traffic vehicles traction convertor monitoring system.
Background technology
Traction convertor provides electric energy for rail traffic vehicles traction electric machine, is the nucleus equipment of alternating current drive system.
In vehicle debugging and operation phase, the measurement to traction convertor important parameter is inevitable.
The method of traditional measurement traction convertor important parameter relies primarily on oscillograph, voltmeter, ammeter and circuit tester
Deng metering device, these metering devices are all arranged in car body the most unpractical, not only can affect traction convertor, electricity
The devices such as machine properly functioning, also can threaten the personal safety of technical staff.Or in vehicle actual moving process, event occurs
In the case of barrier, the traction convertor fault message that drivers' cab is reflected is to refresh in real time, and technical staff cannot judge vehicle
Run the fault message of a period of time, and then the identification of traction convertor fault is investigated by impact.
If Application Number (patent) is the utility model patent of 201020292378.0, this utility model patent discloses one
Rail traffic vehicles traction convertor monitoring system, including vehicle-mounted monitoring equipment, ground-based server and remote monitoring terminal, vehicle-mounted
Monitoring device gathers operation information in real time from operating traction convertor, information is turned through GPRS network and common network
Send to remote monitoring terminal.When traction convertor running status is incorrect or breaks down, professional passes through telenet
Network is got involved, and carries out fault scatter.Current transformer data, in data acquisition, are first passed by this patent by 485 buses
Be passed to acquisition module, then the data after gathering by 232 bus transfer to GRRS transmission terminal.
This process uses serial communication mode, and poor anti jamming capability, transfer rate is relatively low.This patent achieves fault
Diagnosis, but store without reference to fault message, in order to and traction convertor fault and performance are analysed in depth by professional.
This patent is also without reference to the software development methodology of remote monitoring terminal.
Summary of the invention
For defect of the prior art, it is an object of the invention to provide a kind of rail traffic vehicles traction convertor monitoring
System.
For reaching object above, the technical scheme that the present invention takes is as follows:
A kind of rail traffic vehicles traction convertor monitoring system, upper including monitoring system slave computer and monitoring system
Machine；
Described monitoring system slave computer includes monitoring core control module, traction convertor control module, data acquisition module
Block, Signal-regulated kinase, faulty modules, ethernet controller and traction convertor, described faulty modules includes event
Barrier memorizer and clock chip；
Described monitoring system host computer includes monitoring interface and virtual oscilloscope；
Connected by EPA transmission line between described monitoring system host computer and monitoring system slave computer, described work
Industrial Ethernet transmission line transmits for data.
On the basis of such scheme, described data acquisition module uses temperature, electric current and voltage sensor collection traction
The temperature of current transformer, electric current and voltage signal, and the signal of collection is exported Signal-regulated kinase.
On the basis of such scheme, the signal inputted from data acquisition module is passed through to adopt by described Signal-regulated kinase
Sample, amplification and filtering operation, be converted into the standard signal that monitoring core control module is capable of identify that.
On the basis of such scheme, described traction convertor control module realizes the control algolithm of traction convertor, root
Operation and the stopping of traction convertor is controlled according to control algolithm, and by the catalyst status information of traction convertor, fault message
It is sent to monitoring core control module with Wave data.
On the basis of such scheme, described monitoring core control module inputs from Signal-regulated kinase for Real-time Collection
Signal, receive the information of traction convertor of traction convertor control module output, and the information integration that will receive simultaneously
After process, enable Ethernet mechanism, be transferred to monitoring interface and virtual oscilloscope, and the control parameter issued by monitoring interface
Transmission is to traction convertor control module.
On the basis of such scheme, described ethernet controller and monitoring core control module are used for realizing Ethernet machine
System.
On the basis of such scheme, described fault memorizer is for storing the traction that monitoring core control module detects
The fault message of current transformer；Described clock chip for time of breaking down of record, and by the time broken down and
Code is stored in fault memorizer according to certain format.
On the basis of such scheme, described monitoring interface is for receiving the control ginseng of the traction convertor of user's input
Number；Described virtual oscilloscope draws waveform according to the sample frequency of monitoring core control module.
On the basis of such scheme, described monitoring interface is used for realizing data to be shown, malfunction coefficient, checks that fault is gone through
History, test pattern and call the function of virtual oscilloscope；
Described data show for showing the voltage of traction convertor, electric current and temperature information；
Described malfunction coefficient is used for showing occurent fault；
Described check that fault history is for checking the fault message occurred；
Described test pattern is for debugging operation and the stopping of traction convertor；
The described virtual oscilloscope that calls shows for waveform.
On the basis of such scheme, traction convertor monitoring system is a circularly monitoring system, whole cycle period
Sampling period less than monitoring core control module, it is ensured that the verity of the Wave data of collection, it is to avoid sampling rate waste.
Beneficial effects of the present invention:
(1) in vehicle debugging and running, this monitoring system can carry out data acquisition to the state of traction convertor
Collection, is sent to monitoring interface and virtual oscilloscope by EPA transmission line, and when traction convertor breaks down
Can store fault message, the performance evaluation carrying out fault diagnosis and traction convertor for professional provides guarantee.
(2) monitoring core control module is the core of whole monitoring system, uses flush bonding processor, job stability
Height, adaptive capacity to environment is strong, it is possible to adapt to rail traffic vehicles working environment, it is ensured that monitoring system is run at a high speed effectively.
Accompanying drawing explanation
Fig. 1 traction convertor monitoring system installation composition diagram in rail vehicle；
The fundamental diagram of Fig. 2 traction convertor monitoring system；
Monitoring interface and the software flow pattern of virtual oscilloscope in Fig. 3 traction convertor monitoring system.
Detailed description of the invention
As illustrated in fig. 1 and 2, a kind of rail traffic vehicles traction convertor monitoring system, including monitoring system slave computer and
Monitoring system host computer；
Described monitoring system slave computer includes monitoring core control module, traction convertor control module, data acquisition module
Block, Signal-regulated kinase, faulty modules, ethernet controller and traction convertor, described faulty modules includes event
Barrier memorizer and clock chip；
Described monitoring system host computer includes monitoring interface and virtual oscilloscope；
Connected by EPA transmission line between described monitoring system host computer and monitoring system slave computer, described work
Industrial Ethernet transmission line transmits for data.
On the basis of such scheme, described data acquisition module uses temperature, electric current and voltage sensor collection traction
The temperature of current transformer, electric current and voltage signal, and the signal of collection is exported Signal-regulated kinase.
On the basis of such scheme, the signal inputted from data acquisition module is passed through to adopt by described Signal-regulated kinase
Sample, amplification and filtering operation, be converted into the standard signal that monitoring core control module is capable of identify that.
On the basis of such scheme, described traction convertor control module realizes the control algolithm of traction convertor, root
Operation and the stopping of traction convertor is controlled according to control algolithm, and by the catalyst status information of traction convertor, fault message
It is sent to monitoring core control module with Wave data.
On the basis of such scheme, described monitoring core control module inputs from Signal-regulated kinase for Real-time Collection
Signal, receive the information of traction convertor of traction convertor control module output, and the information integration that will receive simultaneously
After process, enable Ethernet mechanism, be transferred to monitoring interface and virtual oscilloscope, and the control parameter issued by monitoring interface
Transmission is to traction convertor control module.
On the basis of such scheme, described ethernet controller and monitoring core control module are used for realizing Ethernet machine
System.
On the basis of such scheme, described fault memorizer is for storing the traction that monitoring core control module detects
The fault message of current transformer；Described clock chip for time of breaking down of record, and by the time broken down and
Code is stored in fault memorizer according to certain format.
On the basis of such scheme, described monitoring interface is for receiving the control ginseng of the traction convertor of user's input
Number；Described virtual oscilloscope draws waveform according to the sample frequency of monitoring core control module.
On the basis of such scheme, described monitoring interface is used for realizing data to be shown, malfunction coefficient, checks that fault is gone through
History, test pattern and call the function of virtual oscilloscope；
Described data show for showing the voltage of traction convertor, electric current and temperature information；
Described malfunction coefficient is used for showing occurent fault；
Described check that fault history is for checking the fault message occurred；
Described test pattern is for debugging operation and the stopping of traction convertor；
The described virtual oscilloscope that calls shows for waveform.
On the basis of such scheme, traction convertor monitoring system is a circularly monitoring system, whole cycle period
Sampling period less than monitoring core control module, it is ensured that the verity of the Wave data of collection, it is to avoid sampling rate waste.
The present invention is described further with embodiment below in conjunction with the accompanying drawings.
The complete traction convertor monitoring system that Fig. 1 provides for embodiment of the present invention installation in rail vehicle
Composition diagram, wherein EPA transmission line is train internal wiring, does not affect vehicle appearance.Monitoring system host computer and monitoring
System slave computer is with reference to Fig. 2.
The traction convertor monitoring system operation principle schematic diagram that Fig. 2 provides for the present invention.
In the present embodiment, the circuit design of monitoring system slave computer considers the factors such as electromagnetic interference.
Data acquisition module uses the sensor acquisition coherent signals such as temperature, electric current and voltage, the signal input after collection
Signal-regulated kinase.Signal to be collected by operations such as amplification, filtering, is converted into monitoring core and controls mould by Signal-regulated kinase
The standard signal that block is capable of identify that.
Monitoring core control module uses flush bonding processor as core controller, and Real-time Collection is from Signal-regulated kinase
The signal of output, receives the traction convertor information of traction convertor control module output simultaneously, the information of these two aspects is existed
In processor, integration processes, and enables Ethernet mechanism, is transferred to monitoring system host computer.
Under the test pattern of traction convertor, professional becomes by controlling parameter testing traction in monitoring interface input
Stream device runs.Control parameter by EPA transmission line to monitoring core control module, then passed by data interaction
It is passed to traction convertor control module, according to operation and the stopping of control algolithm debugging traction convertor.Traction convertor controls
Module realizes the control algolithm of traction convertor, and the transmission of traction convertor action message uses the hardwire interface electricity that reliability is high
Road.
Faulty modules includes fault memorizer and clock chip.Fault memorizer has solid-state large-capacity storage merit
Can, and there is fast programming, the feature in erasing cycle, the storage of its solid-state file and non-volatile portable use are traction
Current transformer failed storage provides Reliable guarantee.When clock chip runs first, clock chip obtains the conduct of rail vehicle time
Fiducial time, in traction convertor running, if there is fault, then by the fault time currently occurred and code according to
Certain format is stored in fault memorizer.Professional enables at monitoring interface and checks fault history, then can know fault message,
And quote according to time and train operator room to put fault time fault is investigated and carry out diagnosis and repair further.Solving
After institute is faulty, a professional can also issue removing faulting instruction by monitoring interface, by the fault in fault memorizer
Information erasing.
Monitoring core control module is communicated by EPA transmission line with monitoring interface and virtual oscilloscope.Ether
Net mechanism is mainly completed by monitoring core control module and ethernet controller.Ethernet chip uses SMSC company with embedded
Application system is the third generation fast Ethernet controller LAN91C111 that object is released, and communication protocol uses udp protocol, embeds
Four layer models that the udp protocol employing of formula system simplifies: application layer, transport layer, Internet and network interface layer.Wherein three first layers
Being realized by flush bonding processor in monitoring core control module, network interface layer is realized by Ethernet chip LAN91C111.
In the present embodiment, monitoring interface and virtue software flow process are as it is shown on figure 3, be embodied as follows:
Monitoring system host computer includes monitoring interface and virtual oscilloscope, and monitoring interface uses LabVIEW language to write, bag
Include data to show, malfunction coefficient, check fault history, call virtual oscilloscope (waveform show and Stop Waveform show) and test
Pattern five functional.
Entering monitoring interface, send and start order, monitoring interface is set up UDP with monitoring core control module and is connected,
Observing current traction convertor information at monitoring interface, data show and include the voltage of traction convertor, electric current and temperature etc.
Information, malfunction coefficient represents the fault alarm of appearance, checks that fault history is fault history with the difference of malfunction coefficient function
Showing to record the fault message once occurred, malfunction coefficient then represents current occurent fault.
After monitoring interface calls virtual oscilloscope, virtual oscilloscope carries out UDP with monitoring core control module rapidly and is connected,
According to AD sampling rate, draw waveform.Virtual oscilloscope uses VC++ language to write, and uses multithreading, uses and monitor
The network port that interface is different, has been effectively ensured monitoring interface and has not conflicted with the work of virtual oscilloscope.
In test mode, professional inputs parameter at monitoring interface, can be sent by monitoring core control module
To traction convertor control module, through control algolithm and then the operation that controls traction convertor and stopping.
Above the specific embodiment of the present invention is described.It is to be appreciated that the invention is not limited in above-mentioned
Particular implementation, those skilled in the art can make in the range of claim and various compile or revise, this not shadow
Ring the flesh and blood of the present invention.
Claims (10)
1. a rail traffic vehicles traction convertor monitoring system, it is characterised in that including: monitoring system slave computer and monitoring
System host computer；
Described monitoring system slave computer includes monitoring core control module, traction convertor control module, data acquisition module, letter
Number conditioning module, faulty modules, ethernet controller and traction convertor, described faulty modules includes failed storage
Device and clock chip；
Described monitoring system host computer includes monitoring interface and virtual oscilloscope；
Connected by EPA transmission line between described monitoring system host computer and monitoring system slave computer, described industry with
Too net transmission line transmits for data.
2. rail traffic vehicles traction convertor monitoring system as claimed in claim 1, it is characterised in that described data acquisition
Module uses temperature, electric current and voltage sensor to gather the temperature of traction convertor, electric current and voltage signal, and the letter that will gather
Number output is to Signal-regulated kinase.
3. rail traffic vehicles traction convertor monitoring system as claimed in claim 1, it is characterised in that described signal condition
The signal inputted from data acquisition module by sampling, amplifying and filtering operation, is converted into monitoring core control module by module
The standard signal being capable of identify that.
4. rail traffic vehicles traction convertor monitoring system as claimed in claim 1, it is characterised in that described traction current transformation
Device control module realizes the control algolithm of traction convertor, controls operation and the stopping of traction convertor according to control algolithm, and
Catalyst status information, fault message and the Wave data of traction convertor are sent to monitoring core control module.
5. rail traffic vehicles traction convertor monitoring system as claimed in claim 1, it is characterised in that described monitoring core
The signal that control module inputs from Signal-regulated kinase for Real-time Collection, receives the output of traction convertor control module simultaneously
After the information of traction convertor, and the information integration process that will receive, enable Ethernet mechanism, be transferred to monitoring interface and void
Intend oscillograph, and the control parameter issued by monitoring interface is transmitted to traction convertor control module.
6. rail traffic vehicles traction convertor monitoring system as claimed in claim 1, it is characterised in that described ether network control
Device processed and monitoring core control module are used for realizing Ethernet mechanism.
7. rail traffic vehicles traction convertor monitoring system as claimed in claim 1, it is characterised in that described failed storage
Device is for storing the fault message of the traction convertor that monitoring core control module detects；Described clock chip is for record just
In the time broken down, and the time broken down and code are stored in fault memorizer according to certain format.
8. rail traffic vehicles traction convertor monitoring system as claimed in claim 1, it is characterised in that described monitoring interface
For receiving the control parameter of the traction convertor of user's input；Described virtual oscilloscope is adopted according to monitoring core control module
Sample frequency draws waveform.
9. rail traffic vehicles traction convertor monitoring system as claimed in claim 1, it is characterised in that described monitoring interface
For realizing data and showing, malfunction coefficient, check fault history, test pattern and call the function of virtual oscilloscope；
Described data show for showing the voltage of traction convertor, electric current and temperature information；
Described malfunction coefficient is used for showing occurent fault；
Described check that fault history is for checking the fault message occurred；
Described test pattern is for debugging operation and the stopping of traction convertor；
The described virtual oscilloscope that calls shows for waveform.
10. rail traffic vehicles traction convertor monitoring system as claimed in claim 1, it is characterised in that traction convertor
Monitoring system is a circularly monitoring system, and whole cycle period is less than the sampling period of monitoring core control module.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620526987.5U CN205670237U (en) | 2016-06-02 | 2016-06-02 | A kind of rail traffic vehicles traction convertor monitoring system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620526987.5U CN205670237U (en) | 2016-06-02 | 2016-06-02 | A kind of rail traffic vehicles traction convertor monitoring system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107102231A (en) * | 2017-05-27 | 2017-08-29 | 北京交通大学长三角研究院 | A kind of urban track traffic traction power supply composite monitoring device |
| CN109557907A (en) * | 2018-12-20 | 2019-04-02 | 中车大连电力牵引研发中心有限公司 | Failure logging and resolution system for trailer system |
| CN112241511A (en) * | 2019-07-19 | 2021-01-19 | 上海杰之能软件科技有限公司 | Performance detection method and device of auxiliary electrical system of vehicle and terminal |
| CN113064851A (en) * | 2020-01-02 | 2021-07-02 | 中车株洲电力机车研究所有限公司 | Train converter and converter module thereof |
| CN113702747A (en) * | 2021-09-16 | 2021-11-26 | 中车大连电力牵引研发中心有限公司 | Portable locomotive traction converter detection equipment |
-
2016
- 2016-06-02 CN CN201620526987.5U patent/CN205670237U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107102231A (en) * | 2017-05-27 | 2017-08-29 | 北京交通大学长三角研究院 | A kind of urban track traffic traction power supply composite monitoring device |
| CN109557907A (en) * | 2018-12-20 | 2019-04-02 | 中车大连电力牵引研发中心有限公司 | Failure logging and resolution system for trailer system |
| CN112241511A (en) * | 2019-07-19 | 2021-01-19 | 上海杰之能软件科技有限公司 | Performance detection method and device of auxiliary electrical system of vehicle and terminal |
| CN112241511B (en) * | 2019-07-19 | 2024-05-14 | 上海杰之能软件科技有限公司 | Performance detection method and device for auxiliary electrical system of vehicle and terminal |
| CN113064851A (en) * | 2020-01-02 | 2021-07-02 | 中车株洲电力机车研究所有限公司 | Train converter and converter module thereof |
| CN113702747A (en) * | 2021-09-16 | 2021-11-26 | 中车大连电力牵引研发中心有限公司 | Portable locomotive traction converter detection equipment |
| CN113702747B (en) * | 2021-09-16 | 2024-01-02 | 中车大连电力牵引研发中心有限公司 | Portable locomotive traction converter detection equipment |
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