CN212301732U - Rail transit electric power through power supply on-line monitoring operation and maintenance management system - Google Patents
Rail transit electric power through power supply on-line monitoring operation and maintenance management system Download PDFInfo
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- CN212301732U CN212301732U CN201922043165.8U CN201922043165U CN212301732U CN 212301732 U CN212301732 U CN 212301732U CN 201922043165 U CN201922043165 U CN 201922043165U CN 212301732 U CN212301732 U CN 212301732U
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 41
- 238000012423 maintenance Methods 0.000 title claims description 22
- 238000004891 communication Methods 0.000 claims abstract description 90
- 238000001514 detection method Methods 0.000 claims abstract description 80
- 238000007726 management method Methods 0.000 claims abstract description 26
- 238000009529 body temperature measurement Methods 0.000 claims abstract description 13
- 230000007613 environmental effect Effects 0.000 claims abstract description 11
- 238000013500 data storage Methods 0.000 claims description 9
- 238000005070 sampling Methods 0.000 claims description 9
- 238000012545 processing Methods 0.000 claims description 8
- 239000013307 optical fiber Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 4
- 238000009413 insulation Methods 0.000 claims description 3
- 235000020681 well water Nutrition 0.000 claims 1
- 239000002349 well water Substances 0.000 claims 1
- 238000013024 troubleshooting Methods 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000010292 electrical insulation Methods 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 1
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Abstract
The utility model discloses a track traffic electric power link up power supply on-line monitoring fortune dimension management system, constitute including monitoring host, communication channel, communication processor, cable fault detection device, environmental safety detection device, arc light ground connection detection device, cable joint temperature measuring device and affiliated all kinds of sensors. When the sensors of the cable fault detection device, the environment safety detection device, the arc grounding detection device and the cable joint temperature measurement device sense that the box-type substation and the power cable have faults, fault data are timely uploaded to the monitoring host and an alarm is given. Related personnel can conveniently judge cable faults, environmental safety, arc grounding and cable head temperature fault judgment and troubleshooting related to the rail transit box-type substation and the power cable through the system.
Description
Technical Field
The utility model relates to a track traffic electric power intelligent management field especially relates to track traffic electric power link up power supply on-line measuring fortune dimension management.
Background
The electric power through power supply system in charge of the electric power supply department of the rail transit in China mainly provides electric power for signals, communication and other specialties of the rail transit, and has very important function. The power supply line mainly comprises a 10kV distribution substation, a signal special substation, an interval box type substation and a power cable. In the actual operation process, because the cable lines are laid in the cable trench, the fault point is not easy to locate and find after the fault occurs. The interval box type substation is arranged outdoors, has severe environmental conditions, is easy to have illegal invasion, water damage, rain damage and high and low temperature conditions, and causes the problems of electric damage, electric insulation deterioration and the like. Therefore, after a fault occurs, the driving safety of the rail transit is seriously influenced, and the rush repair is very inconvenient.
At present, no technical means is available for online detection of power supply faults of rail transit power supply and effective management of operation and maintenance, and a rail transit power supply online detection operation and maintenance management system is still blank in the field.
Disclosure of Invention
The utility model aims at solving track traffic electric power and lining up power supply fault on-line measuring and fortune dimension management problem. The rail transit power supply through online detection, operation and maintenance management system realizes online real-time monitoring of the box-type substation and the power cable in the interval of the rail transit power supply department, provides an effective means for troubleshooting and rush repair of a railway power line, finds equipment hidden dangers in time and reduces the probability of fault expansion.
In order to achieve the above purpose, the present invention adopts the following technical solution.
The rail transit power supply on-line detection, operation and maintenance management system comprises a monitoring host, a communication channel, a communication processor, a cable fault detection device, an environmental safety detection device, an arc grounding detection device, a cable joint temperature measurement device and various sensors.
The monitoring host is connected with the communication processor through the communication channel to exchange data. The communication processor is respectively connected with the cable fault detection device, the environment safety detection device, the arc grounding detection device and the cable joint temperature measurement device, is in data communication with the devices, and uploads the collected data to the monitoring host. When the sensors of the cable fault detection device, the environment safety detection device, the arc grounding detection device and the cable joint temperature measurement device sense that the box-type substation and the power cable have faults, fault data are timely uploaded to the monitoring host and an alarm is given. Relevant personnel can inquire relevant data through the monitoring host, determine the nature and the position of the fault, inform maintenance personnel to timely maintain the field equipment, eliminate hidden dangers and eliminate the fault.
The monitoring host is a set of computer hardware equipment arranged in an operation and maintenance management unit and software running on the computer hardware equipment.
The communication channel is a communication channel between stations of the rail transit, and meets the data exchange requirement between the communication processors of the rail transit power supply on-line detection, operation and maintenance management monitoring host.
The communication processor is a hardware device which is arranged in the interval box type substation, is connected with the cable fault detection device, the environment safety detection device, the arc grounding detection device and the cable joint temperature measurement device and meets the data exchange requirement.
The cable fault detection device comprises a power cable fault waveform sensor and can detect a waveform generated when a power cable fault occurs. The waveform data is uploaded to a monitoring host of the rail transit power through power supply on-line detection operation and maintenance management system through a power cable fault detection device.
The environment safety detection device, it contains the environment safety detection sensor and includes: the door lock sensor, the temperature sensor, the humidity sensor, the water logging sensor and the vibration sensor can detect the station door of the box-type substation, the ambient temperature, the internal humidity, the internal water level and the vibration condition of the box body. And uploading the content to a monitoring host of the rail transit power through power supply online detection operation and maintenance management system through an environment safety detection device.
The arc light ground connection detection device contains an arc light ground connection detection sensor, when the electrical insulation between the high-voltage buses in the box-type substation is reduced, the sensor detects the data, and the data are uploaded to the track traffic electric power through power supply online detection, operation and maintenance management system monitoring host through the arc light ground connection detection device.
The cable joint temperature measuring device comprises cable joint temperature sensors which are arranged at joints of power cables in the box-type substation, and when the temperature of the joints of the power cables in the box-type substation rises due to oxidation, looseness and other reasons. The temperature data is uploaded to the track traffic electric power through power supply on-line detection, operation and maintenance management system monitoring host through the cable joint temperature measuring device.
The technical scheme is as follows: the utility model provides an effective management to track traffic electric power link up power supply fault on-line measuring and fortune dimension is through setting up the main control system to be connected with the communication processor through communication channel, carry out data exchange. The communication processor is respectively connected with the cable fault detection device, the environment safety detection device, the arc grounding detection device and the cable joint temperature measurement device, is in data communication with the devices, and uploads the collected data to the monitoring host. When the sensors of the cable fault detection device, the environment safety detection device, the arc grounding detection device and the cable joint temperature measurement device sense that the box-type substation and the power cable have faults, fault data are timely uploaded to the monitoring host and an alarm is given. Relevant personnel can inquire relevant data through the monitoring host, determine the nature and the position of the fault, inform maintenance personnel to timely maintain the field equipment, eliminate hidden dangers and eliminate the fault.
The utility model has the advantages that: the utility model provides a track traffic electric power link up the problem that power supply fault on-line measuring and fortune dimension management exist. The rail transit power supply through online detection, operation and maintenance management system realizes online real-time monitoring of the box-type substation and the power cable in the interval of the rail transit power supply department, provides an effective means for timely finding, troubleshooting and first-aid repair of hidden equipment troubles of a railway power line, and greatly improves the intelligent management level of the rail transit power supply through system.
Drawings
Fig. 1 is a schematic structural diagram of an online detection, operation and maintenance management system for rail transit power supply.
Fig. 2 is a schematic diagram of a communication processor.
Fig. 3 is a schematic structural diagram of a cable fault detection device.
Fig. 4 is a schematic structural diagram of the environmental safety detection device.
FIG. 5 is a schematic view of the arc grounding detection device.
FIG. 6 is a schematic structural diagram of a cable joint temperature measuring device.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings and examples.
As shown in figure 1, the rail transit power supply on-line detection, operation and maintenance management system comprises a monitoring host, a communication channel, a communication processor, a cable fault detection device, an environmental safety detection device, an arc grounding detection device, a cable joint temperature measurement device and various sensors.
The monitoring host is connected with the communication processor through the communication channel to exchange data. The communication processor is connected with the cable fault detection device, the environment safety detection device, the arc grounding detection device and the cable joint temperature measurement device through the communication cable, performs data communication, and uploads the data to the monitoring host after the data is summarized.
The monitoring host is composed of a general industrial control computer and a graphic software system and is arranged in a monitoring center suitable for a rail transit electric power supply department.
The communication channel provides a special network channel from a monitoring center of a rail transit power supply department to an on-site box-type substation for a communication department.
The cable fault detection device is arranged in the box-type substation, is connected with the communication processor through a communication cable, processes waveforms generated when power cable faults detected by the power cable fault waveform sensor occur, and uploads the waveforms to the communication processor.
The environment safety detection device is arranged in the box-type substation, is connected with the communication processor through a communication cable, acquires signals of a door lock sensor, a temperature sensor, a humidity sensor, a water sensor and a vibration sensor, and uploads the signals to the communication processor.
Arc light ground connection detection device sets up in box-type substation, is connected with the communication processor through the communication cable, gathers arc light ground connection detection sensor signal through optic fibre, and when the electrical insulation reduced between the high-voltage bus, the arc light ground connection detection sensor will detect this data, and data are through uploading to the communication processor.
The cable joint temperature measuring device is arranged in the box-type substation, is connected with the communication processor through a communication cable, acquires signals of the cable joint temperature sensor in a wireless mode, and uploads temperature data to the communication processor.
As shown in fig. 2, the communication processor is composed of a processor, a data storage module, a power supply module, a communication interface module, a 1# communication port, a 2# communication port, a 3# communication port, a 4# communication port, and a 5# communication port. The processor is connected with the cable fault detection device, the environment safety detection device, the arc grounding detection device and the cable joint temperature measurement device through communication cables by utilizing the 2# communication port, the 3# communication port, the 4# communication port and the 5# communication port which are connected with the communication interface module respectively, and performs data communication. The processor is connected with the monitoring host through a communication channel by utilizing a 1# communication port connected with the communication interface module, received alarm data of the cable fault detection device, the environment safety detection device, the arc grounding detection device and the cable joint temperature measurement device are forwarded to the monitoring host, the data storage module realizes the data storage function of the processor, and the power supply module provides power supply for the processor.
The cable fault detection device shown in fig. 3 is composed of a processor, a data storage module, a power supply module, a communication interface module, a waveform high-speed sampling module and a power cable fault waveform sensor, and is arranged in a box-type substation. The device collects the electrical data waveform of the power cable in real time through the power cable fault waveform sensor, and the waveform high-speed sampling module processes the waveform generated when the power cable fault detected by the power cable fault waveform sensor occurs and sends the waveform to the processor for data processing. And uploading the processed data to a communication processor through a communication interface. And sending the processed waveform data to the monitoring host through the communication processor.
The environment safety detection device shown in fig. 4 is composed of a processor, a data storage module, a power supply module, a communication interface module, a state sampling module, a direct current analog quantity sampling module and an environment sensor (including door lock, vibration, water immersion, temperature and moderate sensor), and is arranged in a box-type substation. The device collects the vibration state of a box body in the door lock state of the box-type transformer substation, the water level of a population well and the temperature and humidity in the box-type transformer substation in real time through the environmental sensor, and sends collected data to the processor for data processing through the state sampling module and the direct-current analog quantity sampling module. And uploading the processed data to a communication processor through a communication interface. And sending the processed waveform data to the monitoring host through the communication processor.
The arc grounding detection device shown in fig. 5 is composed of a processor, a data storage module, a power supply module, a communication interface module, an optical fiber access module and an arc grounding detection sensor, and is arranged in a box-type substation. The device collects the grounding insulation data of each section of the high-voltage side bus of the box-type transformer substation in real time through the arc grounding detection sensor, transmits the data to the optical fiber access module through the optical fiber, and sends the data to the processor for data processing. And uploading the processed data to a communication processor through a communication interface. And transmitting the processed arc grounding data to the monitoring host through the communication processor.
The cable joint temperature measuring device shown in fig. 6 is composed of a processor, a data storage module, a power supply module, a communication interface module, a wireless radio frequency module and a cable joint temperature sensor, and is arranged in a box-type substation. The device collects temperature data of a high-voltage side line cable head of the box-type substation in real time through a cable head sensor, the data are transmitted to the wireless radio frequency access module through the wireless radio frequency channel, and the data are sent to the processor for data processing. And uploading the processed data to a communication processor through a communication interface. And sending the processed cable head temperature data to the monitoring host through the communication processor.
Although the embodiments of the present invention have been described with reference to the accompanying drawings, it is not intended to limit the scope of the invention, and those skilled in the art should understand that various modifications and variations can be made without inventive changes in the technical solutions of the present invention.
Claims (5)
1. The rail transit power supply on-line monitoring operation and maintenance management system is characterized by comprising a monitoring host, a communication channel, a communication processor, a cable fault detection device, an environmental safety detection device, an arc grounding detection device, a cable joint temperature measurement device and various sensors, wherein the monitoring host is connected with the communication processor through the communication channel for data exchange, and the communication processor is respectively connected with the cable fault detection device, the environmental safety detection device, the arc grounding detection device and the cable joint temperature measurement device through communication cables for data communication.
2. The rail transit power supply through online monitoring, operation and maintenance management system as claimed in claim 1, wherein the cable fault detection device collects the electrical data waveform of the power cable in real time through a power cable fault waveform sensor, the waveform high-speed sampling module processes the waveform data and sends the waveform data to the processor for data processing, the processed data is uploaded to the communication processor through the communication interface, and the processed waveform data is sent to the monitoring host through the communication processor.
3. The rail transit power supply online monitoring operation and maintenance management system as claimed in claim 1, wherein the environmental safety detection device collects the door lock state box body vibration state, the population well water level, the box transformer substation internal temperature and humidity of the box transformer substation through an environmental sensor in real time, and sends the collected data to the processor for data processing through the state sampling module and the direct current analog quantity sampling module.
4. The on-line monitoring, operation and maintenance management system for rail transit power supply through connection as claimed in claim 1, wherein the arc grounding detection device is composed of a processor, a data storage module, a power supply module, a communication interface module, an optical fiber access module and an arc grounding detection sensor, is arranged in the box-type substation, and is used for collecting grounding insulation data of each section of bus at the high-voltage side of the box-type substation in real time through the arc grounding detection sensor, transmitting the data to the optical fiber access module through optical fibers and transmitting the data to the processor for data processing, uploading the processed data to the communication processor through the communication interface, and transmitting the processed arc grounding data to the monitoring host through the communication processor.
5. The rail transit power supply online monitoring, operation and maintenance management system as claimed in claim 1, wherein the cable joint temperature measuring device is composed of a processor, a data storage module, a power supply module, a communication interface module, a radio frequency module and a cable head temperature sensor, and is arranged in the box-type substation, the device collects temperature data of a cable head of a high-voltage side line of the box-type substation in real time through the cable head sensor, the data is transmitted to the radio frequency access module through a radio frequency channel and is sent to the processor for data processing, the processed data is uploaded to the communication processor through the communication interface, and the processed temperature data of the cable head is sent to the monitoring host through the communication processor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922043165.8U CN212301732U (en) | 2019-11-25 | 2019-11-25 | Rail transit electric power through power supply on-line monitoring operation and maintenance management system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201922043165.8U CN212301732U (en) | 2019-11-25 | 2019-11-25 | Rail transit electric power through power supply on-line monitoring operation and maintenance management system |
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| CN212301732U true CN212301732U (en) | 2021-01-05 |
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| CN201922043165.8U Expired - Fee Related CN212301732U (en) | 2019-11-25 | 2019-11-25 | Rail transit electric power through power supply on-line monitoring operation and maintenance management system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110726903A (en) * | 2019-11-25 | 2020-01-24 | 济南瑞森智能科技有限公司 | Rail transit electric power through power supply on-line monitoring operation and maintenance management system |
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- 2019-11-25 CN CN201922043165.8U patent/CN212301732U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110726903A (en) * | 2019-11-25 | 2020-01-24 | 济南瑞森智能科技有限公司 | Rail transit electric power through power supply on-line monitoring operation and maintenance management system |
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Granted publication date: 20210105 |
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| CF01 | Termination of patent right due to non-payment of annual fee |