CN217415768U - 25-cycle phase-sensitive track circuit comprehensive monitoring and diagnosis system - Google Patents
25-cycle phase-sensitive track circuit comprehensive monitoring and diagnosis system Download PDFInfo
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- CN217415768U CN217415768U CN202122545714.9U CN202122545714U CN217415768U CN 217415768 U CN217415768 U CN 217415768U CN 202122545714 U CN202122545714 U CN 202122545714U CN 217415768 U CN217415768 U CN 217415768U
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Abstract
The application provides a 25-cycle phase-sensitive track circuit comprehensive monitoring and diagnosis system, which comprises a plurality of outdoor acquisition devices, a plurality of indoor acquisition devices, a plurality of outdoor acquisition extension sets, an acquisition communication extension set, a system station machine and a display terminal; the outdoor acquisition device is electrically connected with the corresponding outdoor acquisition extension set and transmits the acquired outdoor electrical parameters to the outdoor acquisition extension set; the outdoor acquisition extension set is connected with the acquisition communication extension set through a PLC bus through a distribution board; the collection communication extension is connected with the system station machine through a network cable, and outdoor electrical parameter data uploaded by the outdoor collection extension is transmitted to the system station machine; the indoor acquisition device is electrically connected with the European standard acquisition box and transmits the acquired indoor electrical parameters to the European standard acquisition box; the European standard acquisition box is connected with the system station machine through a CAN bus and transmits indoor electrical parameter data to the system station machine; the system station machine is used for analyzing and monitoring the collected indoor and outdoor electrical parameter data and displaying the analysis and monitoring results by the display terminal.
Description
Technical Field
The utility model relates to an equipment monitoring and diagnosis technical field, specific theory has related to a 25 quick track circuit integrated monitoring and diagnostic system of week.
Background
The 25-cycle phase-sensitive track circuit is characterized in that the 25-cycle phase-sensitive track circuit is formed by using two steel rails of a section of railway line as transmission conductors, and arranging steel rail insulation at two ends and connecting a transmitting device and a receiving device, so that a 25-cycle alternating current circuit is formed.
At present, for data acquisition of 25-cycle phase-sensitive track circuits, only alternating voltage and phase angle of a receiving end are acquired by a signal centralized monitoring system, and other electrical parameters still need to be manually tested periodically.
In order to solve the above problems, people are always seeking an ideal technical solution.
Disclosure of Invention
The utility model aims at prior art not enough, provide an automatic gather track circuit electrical parameter, automatic monitoring electrical parameter, can greatly reduced manual work load, 25 quick track circuit integrated monitoring and diagnostic system all around.
In order to realize the purpose, the utility model discloses the technical scheme who adopts is:
the utility model discloses the first aspect provides a 25 quick track circuit integrated monitoring system of week, include:
the system comprises a plurality of outdoor acquisition devices, a plurality of indoor acquisition devices, a plurality of outdoor acquisition extensions, an acquisition communication extension, a system station machine and a display terminal;
the outdoor acquisition device is electrically connected with the corresponding outdoor acquisition extension set and transmits the acquired outdoor electrical parameters to the outdoor acquisition extension set;
the outdoor collection extension set is connected with the collection communication extension set through a PLC bus through a distributing board;
the collection communication extension is connected with the system station machine through a network cable, and outdoor electrical parameter data uploaded by the outdoor collection extension are transmitted to the system station machine;
the indoor acquisition device is electrically connected with the European standard acquisition box and transmits the acquired indoor electrical parameters to the European standard acquisition box;
the European standard acquisition box is connected with the system station machine through a CAN bus and transmits indoor electrical parameter data to the system station machine;
the system station machine is used for analyzing and monitoring the collected indoor and outdoor electrical parameter data, and the display terminal is used for displaying the analysis and monitoring results.
Furthermore, the outdoor acquisition device comprises an outdoor current transformer, an outdoor voltage acquisition module and a temperature and humidity sensor;
the temperature and humidity sensors are arranged in a power transmission end track transformer box and a power receiving end track transformer box of the 25-cycle phase-sensitive track circuit;
the outdoor current transformer and the outdoor voltage acquisition module are arranged at the acquisition points of an outdoor transmitting-end track transformer box, an outdoor receiving-end track transformer box, an outdoor transmitting-end choke transformer box and an outdoor receiving-end choke transformer box; so that the user can select the required time for the operation,
collecting the voltage and current of the cable side of the track transformer in the outdoor transmission end track transformer box and the current of the steel rail side of the track transformer;
collecting the voltage and current of the cable side of the track transformer in the outdoor receiving end track transformer box and the current of the steel rail side of the track transformer;
collecting currents of 4 steel-clad copper wires in the outdoor transmission end choke transformer box;
and collecting the currents of 4 steel-clad copper wires in the outdoor receiving end choke transformer box.
Furthermore, the indoor acquisition device comprises an indoor current transformer and an indoor voltage acquisition module, wherein the indoor current transformer and the indoor voltage acquisition module are arranged at the acquisition points of the indoor receiving terminal distribution board and the indoor sending terminal distribution board so as to acquire the voltage and the current at the sending terminal distribution board and the receiving terminal distribution board.
The utility model discloses the second aspect provides a 25 week phase sensitive track circuit integrated diagnostic, include: the 25-cycle phase-sensitive track circuit comprehensive monitoring system; the system also comprises a diagnosis module which runs on the system station machine and realizes the functions of fault alarming, fault positioning and state early warning of the 25-cycle phase-sensitive track circuit based on the collected indoor and outdoor electrical parameter data.
Compared with the prior art, the utility model has substantive characteristics and progress, in particular to the utility model, current transformers and voltage acquisition modules are arranged at the acquisition points of an outdoor sending end track transformer box, an outdoor sending end choke transformer box, an outdoor receiving end track transformer box, an indoor receiving end distribution board and the like, and acquisition devices such as temperature and humidity sensors are arranged in the sending end track transformer box and the receiving end track transformer box, so as to comprehensively acquire the electrical parameters in the track circuit in real time, on one hand, the outdoor electrical parameters are transmitted to an outdoor acquisition extension machine through cables, the outdoor acquisition extension machine transmits the acquired outdoor electrical parameters to an outdoor acquisition communication extension machine through a PLC bus, the outdoor acquisition communication extension machine collects the acquired outdoor electrical parameters to a system extension machine, and on the other hand, the indoor electrical parameters are acquired by indoor acquisition, the European standard acquisition box is connected with the system station machine through a CAN bus, and transmits indoor electrical parameter data to the system station machine, so that the indoor and outdoor electrical parameters of the track circuit CAN be automatically acquired; finally, the system station machine monitors the electrical parameters in a unified way, and uploads the monitoring result to a display terminal for displaying; the operation condition of 25-cycle phase-sensitive track circuit equipment is monitored in real time, manual inspection and test work is greatly reduced, and maintenance cost is greatly reduced.
Drawings
Fig. 1 is a schematic diagram of the system structure of the present invention.
Fig. 2 is the acquisition point distribution schematic diagram of the 25-cycle phase-sensitive track circuit comprehensive monitoring system of the utility model.
Detailed Description
The technical solution of the present invention is further described in detail through the following embodiments.
Example 1
As shown in fig. 1, a 25-cycle phase-sensitive track circuit integrated monitoring system is provided, which comprises a plurality of outdoor acquisition devices, a plurality of indoor acquisition devices, a plurality of outdoor acquisition extensions, an acquisition communication extension, a system station and a display terminal; the outdoor acquisition device is electrically connected with the corresponding outdoor acquisition extension set and transmits the acquired outdoor electrical parameters to the outdoor acquisition extension set; the outdoor collection extension set is connected with the collection communication extension set through a PLC bus through a distributing board; the collection communication extension is connected with the system station machine through a network cable, and outdoor electrical parameter data uploaded by the outdoor collection extension are transmitted to the system station machine; the indoor acquisition device is electrically connected with the European standard acquisition box and transmits the acquired indoor electrical parameters to the European standard acquisition box; the European standard acquisition box is connected with the system station machine through a CAN bus and transmits indoor electrical parameter data to the system station machine; the system station machine is used for analyzing and monitoring the collected indoor and outdoor electrical parameter data, and the display terminal is used for displaying the analysis and monitoring results.
An indoor acquisition device and an outdoor acquisition device are arranged on the indoor track circuit and the outdoor track circuit; the indoor acquisition device is used for acquiring indoor electrical parameters of the track circuit; the outdoor acquisition device is used for acquiring outdoor electrical parameters of the track circuit; the outdoor acquisition extension is used for carrying out digital processing on the acquired outdoor electrical parameters; the outdoor electrical parameters after the digital processing are finally transmitted to the collecting communication extension set through a PLC bus via a distribution board; the collection communication extension is used for transmitting external data of the system; the collection communication extension transmits outdoor electrical parameters to the system station machine through a network cable; on the other side, the indoor acquisition device is used for acquiring indoor electrical parameters of the track circuit; the European standard collection box is used for carrying out data processing on collected indoor electrical parameters; the indoor electrical parameters processed by the European standard acquisition box are transmitted to the system station machine through a CAN bus; the system station machine is used for analyzing and monitoring the collected indoor and outdoor electrical parameters and transmitting the parameters to the display terminal for displaying the analysis and monitoring results, thereby realizing the comprehensive monitoring of 25-cycle phase-sensitive track circuits.
Outdoor part
The outdoor part is mainly used for collecting electrical parameters of key points of 25-cycle phase-sensitive track circuit outdoor equipment and a transmission channel and comprises a plurality of outdoor collecting devices, each outdoor collecting device comprises an outdoor current transformer, an outdoor voltage collecting module and a temperature and humidity sensor, and the outdoor current transformers, the outdoor voltage collecting modules and the temperature and humidity sensors are respectively connected with corresponding outdoor collecting sub-machines through cables; the outdoor current transformer and the outdoor voltage acquisition module are respectively arranged at each acquisition point, the arrangement of each acquisition point is as shown in figure 2, and the arrangement of each acquisition point is explained as follows:
1) outdoor send end track transformer case: collecting the voltage V1 and the current A1 of the cable side of the track transformer; rail side current a2 of the rail transformer;
2) an outdoor receiving end track transformer box for collecting the voltage V1 and the current A1 at the cable side of the track transformer; rail side current A2 of the rail transformer;
3) an outdoor transmission end choke transformer box is used for collecting currents A3, A4, A5 and A6 of 4 ladle copper wires;
4) an outdoor receiving end choke transformer box is used for collecting currents A3, A4, A5 and A6 of 4 ladle copper wires;
the temperature and humidity sensors and the corresponding outdoor acquisition branch machines are arranged in a power transmission end track transformer box and a power receiving end track transformer box of a 25-cycle phase-sensitive track circuit so as to acquire temperature and humidity data in the power transmission end track transformer box and the power receiving end track transformer box;
the outdoor collection extension is connected with the collection communication extension through a PLC bus via a distribution board; the collection communication extension is connected with the system station machine through a network cable; and the system station machine transmits the results of the outdoor electrical parameter analysis and monitoring to the display terminal for displaying.
Indoor part
As shown in fig. 1 and 2, the indoor part is mainly used for collecting the voltage and current of the sending end and the receiving end of the indoor track, and comprises a plurality of indoor collecting devices, each indoor collecting device comprises an indoor current transformer and an indoor voltage collecting module, and the indoor current transformers and the indoor voltage collecting modules are connected with the European standard collecting box through flexible cables; the indoor current transformer and the indoor voltage acquisition module are arranged at the acquisition points of the indoor receiving terminal distribution board, the indoor sending terminal distribution board and the indoor rail measuring board so as to acquire voltage V7 and current A7 at the sending terminal distribution board and the receiving terminal distribution board. Particularly, an indoor current transformer and an indoor voltage acquisition module are further arranged and used for acquiring the rail receiving end voltage at the rail measuring disc arranged at the rear end of the distributing disc.
Specifically, an indoor current transformer and an indoor voltage acquisition module at a distribution panel and an indoor voltage acquisition module at a rail measuring panel are connected with a European standard acquisition box through flexible wires, electric parameters such as rail sending end voltage and receiving end voltage are acquired from the distribution panel, and indoor electric parameters such as rail receiving end voltage are acquired from the rail measuring panel and then transmitted to the European standard acquisition box through the flexible wires; the European standard collection box transmits the collected indoor electrical parameters to the system station machine through the CAN bus; and the system station machine transmits the indoor electrical parameters to the display terminal for display.
In addition, the method further comprises the following steps: the power supply module comprises a power supply screen and a power supply terminal combination; and supplying power to the display terminal, the system station machine, the acquisition communication extension, the European standard acquisition box and other equipment through each terminal of the power supply.
Principle of operation
The outdoor current transformer, the outdoor voltage acquisition module and the temperature and humidity sensor which are arranged at the outdoor acquisition point acquire the electrical parameters of the key points of the 25-cycle phase-sensitive track circuit, and the acquired electrical parameters are transmitted to the corresponding outdoor acquisition extension set through the cable output line of the outdoor acquisition device; the outdoor acquisition extension set performs digital processing on the acquired electrical parameters by adopting a DSP digital signal processing technology and transmits the processed electrical parameters to the acquisition communication extension set through a PLC bus; the acquisition communication extension transmits the received acquisition information to the system station machine through a network cable by adopting a Cortex-M3 technology;
the indoor current transformer and the indoor voltage acquisition module are arranged at an indoor acquisition point, and indoor electrical parameters such as indoor voltage and current of the track circuit are transmitted to the European standard acquisition box from an indoor distribution board and a track measuring board; the acquisition board in the European standard acquisition box performs calculation processing on the acquired voltage information, particularly analyzes a phase angle; then the European standard acquisition box transmits indoor acquisition information to a system station machine through a CAN bus;
the system station machine comprehensively analyzes and monitors the collected indoor electrical parameter data and outdoor electrical parameter data, compares the real-time monitoring data of the track circuit with historical data, standard data and case data, and judges the state of the track circuit; and finally, uploading the analysis and monitoring results to a display terminal for displaying, thereby realizing the real-time monitoring function of the 25-cycle phase-sensitive track circuit.
Example 2
The embodiment provides a 25-cycle phase-sensitive track circuit comprehensive diagnosis system, which comprises: the 25-cycle phase-sensitive track circuit comprehensive monitoring system described in embodiment 1; the intelligent phase-sensitive track circuit also comprises a diagnosis module, wherein the diagnosis module is used for realizing the functions of fault alarming, fault positioning and state early warning of the 25-week phase-sensitive track circuit based on the collected indoor and outdoor electrical parameter data.
The diagnosis module runs in the system station machine and is used for comprehensively analyzing and processing the collected indoor electrical parameter data and outdoor electrical parameter data, and performing difference comparison on the real-time monitoring data of the track circuit with historical data, standard data and case data to judge the state of the track circuit; if the circuit is abnormal, identifying the fault type by using a fault diagnosis method, and diagnosing and positioning the fault occurrence position; if no abnormity occurs, evaluating and predicting the circuit state; and finally, monitoring and diagnosis results are uploaded to a display terminal to be displayed, so that the functions of real-time fault alarming, rapid fault positioning, health state early warning and the like of the 25-cycle phase-sensitive track circuit are realized.
It should be noted that, the fault diagnosis analysis method and the method for evaluating and predicting the circuit state may use an existing fault diagnosis model and an existing evaluation prediction model, and the specific fault diagnosis analysis process is as follows:
acquiring acquired sensitive electrical parameters;
carrying out data analysis on the sensitive electrical parameters, including feature extraction, feature fusion and data mining;
then carrying out data analysis, including data comparison, threshold judgment and trend analysis;
finally, if the data is normal, performing state evaluation and state prediction; and if the data is abnormal and has faults, carrying out fault analysis, fault identification and fault positioning.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the same; although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that: the invention can be modified or equivalent substituted for some technical features; without departing from the spirit of the technical solution of the present invention, the present invention should be covered by the technical solution of the present invention.
Claims (4)
1. A25-cycle phase sensitive track circuit integrated monitoring system is characterized by comprising:
the system comprises a plurality of outdoor acquisition devices, a plurality of indoor acquisition devices, a plurality of outdoor acquisition extensions, an acquisition communication extension, a system station machine and a display terminal;
the outdoor acquisition device is electrically connected with the corresponding outdoor acquisition extension set and transmits the acquired outdoor electrical parameters to the outdoor acquisition extension set;
the outdoor collection extension is connected with the collection communication extension through a PLC bus through a distribution board;
the collection communication extension is connected with the system station machine through a network cable, and outdoor electrical parameter data uploaded by the outdoor collection extension are transmitted to the system station machine;
the indoor acquisition device is electrically connected with the European standard acquisition box and transmits the acquired indoor electrical parameters to the European standard acquisition box;
the European standard acquisition box is connected with the system station machine through a CAN bus and transmits indoor electrical parameter data to the system station machine;
the system station machine is used for analyzing and monitoring the collected indoor and outdoor electrical parameter data, and the display terminal is used for displaying the analysis and monitoring results.
2. The 25-cycle phase sensitive track circuit integrated monitoring system according to claim 1, wherein: the outdoor acquisition device comprises an outdoor current transformer, an outdoor voltage acquisition module and a temperature and humidity sensor;
the temperature and humidity sensors are arranged in a power transmission end track transformer box and a power receiving end track transformer box of the 25-cycle phase-sensitive track circuit;
the outdoor current transformer and the outdoor voltage acquisition module are arranged at the acquisition points of an outdoor transmitting-end track transformer box, an outdoor receiving-end track transformer box, an outdoor transmitting-end choke transformer box and an outdoor receiving-end choke transformer box; so that the user can select the required time for the operation,
collecting the voltage and current of the cable side of the track transformer in the outdoor transmission end track transformer box and the current of the steel rail side of the track transformer;
collecting the voltage and current of the cable side of the track transformer in the outdoor receiving end track transformer box and the current of the steel rail side of the track transformer;
collecting currents of 4 steel-clad copper wires in the outdoor transmission end choke transformer box;
and collecting the currents of 4 steel-clad copper wires in the outdoor receiving end choke transformer box.
3. The 25-cycle phase-sensitive track circuit integrated monitoring system according to claim 2, wherein: the indoor acquisition device comprises an indoor current transformer and an indoor voltage acquisition module, wherein the indoor current transformer and the indoor voltage acquisition module are arranged at the acquisition points of an indoor receiving terminal distribution board and an indoor sending terminal distribution board so as to acquire the voltage and the current at the sending terminal distribution board and the receiving terminal distribution board.
4. A 25-cycle phase sensitive track circuit integrated diagnostic system, comprising: the 25-week phase-sensitive track circuit integrated monitoring system of any one of claims 1-3; the system also comprises a diagnosis module, wherein the diagnosis module runs on the system station machine to realize the functions of fault alarm, fault positioning and state early warning of the 25-cycle phase-sensitive track circuit based on the collected indoor and outdoor electrical parameter data.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202122545714.9U CN217415768U (en) | 2021-10-22 | 2021-10-22 | 25-cycle phase-sensitive track circuit comprehensive monitoring and diagnosis system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202122545714.9U CN217415768U (en) | 2021-10-22 | 2021-10-22 | 25-cycle phase-sensitive track circuit comprehensive monitoring and diagnosis system |
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