CN210517896U - Intelligent network monitoring device based on traction substation - Google Patents
Intelligent network monitoring device based on traction substation Download PDFInfo
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- CN210517896U CN210517896U CN201921396559.5U CN201921396559U CN210517896U CN 210517896 U CN210517896 U CN 210517896U CN 201921396559 U CN201921396559 U CN 201921396559U CN 210517896 U CN210517896 U CN 210517896U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
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Abstract
The utility model discloses an intelligent network monitoring device based on draw electric substation relates to electrified railway and pulls the power supply field, through industry switch access railway power supply SCADA system network, real-time on-line monitoring communication supervisor in institute and with the communication operating condition of automation equipment, including industry switch, industrial computer, little absolutely empty and open and power module, the industrial computer respectively with draw together industry switch, little absolutely empty and open and power module links to each other, little absolutely empty open with power module links to each other. The intelligent network detection device realizes rapid analysis and processing of network faults and remote maintenance and management of equipment in the intelligent network detection device, improves the reliability and stability of a railway power supply SCADA system network, and reduces the operation and maintenance cost of an electrified railway. As a monitoring management device of a railway power supply SCADA system network, a basic guarantee is provided for rapidly solving communication faults of the SCADA network, and the intelligent construction of a traction station is greatly promoted.
Description
Technical Field
The invention relates to the field of traction power supply systems of electrified railways. In particular to an intelligent network monitoring device based on a traction substation.
Background
At present, the electrified railway power supply system generally adopts management modes of manned traction substations, distribution substations, unmanned subarea pavilions and the like, and an SCADA system of a railway bureau dispatching center is used for carrying out centralized monitoring on the operation conditions in the substations and the subarea pavilions along the railway. With the rapid development of the national electrified railway construction, the number of the traction stations, the switching stations and the partition kiosks along the railway is large, the regional distribution is wide, and a plurality of remote areas and areas with little smoke bring inconvenience to the railway power supply maintenance and management. Therefore, when the railway power supply SCADA network channel node equipment (such as a communication management machine) works abnormally, the dispatching center cannot remotely operate the equipment in the railway power supply SCADA network channel node equipment, and only can rush to the site for rush repair by manpower, so that the fault repair time is prolonged, large cost and resources are consumed, and the railway power supply and driving safety are seriously influenced. In order to save labor cost, improve management efficiency and shorten fault repair time, intelligent monitoring, control and management technologies can be adopted, and important network equipment in a traction pavilion in the jurisdiction can be monitored in real time and maintained remotely, so that the workload of daily inspection and repair personnel is greatly reduced, dangerous hidden dangers can be found in time conveniently, safe production is guaranteed, and complete and reliable guarantee is provided for an unattended mode.
Disclosure of Invention
Aiming at the technical problems, the invention provides an intelligent network monitoring device based on a traction substation, which is based on the original railway power supply SCADA system network, comprehensively monitors communication messages in network channels, quickly analyzes and processes network faults between dispatching and equipment in the dispatching station, carries out real-time monitoring and remote maintenance on important network equipment in a traction kiosk in the jurisdiction and reduces the operation and maintenance cost of an electrified railway. The device provides functions of data mirroring, fault diagnosis, expert system, intelligent management and the like.
In order to achieve the above purpose, the invention is realized by the following technical scheme:
an intelligent network detection device based on a railway traction substation is characterized in that an industrial switch is connected to a railway power supply SCADA system network, the communication working state of a communication management machine in the substation and the communication working state of the communication management machine and automation equipment is monitored in real time on line, the intelligent network detection device comprises the industrial switch, an industrial personal computer, a micro-break air switch and a power module, the industrial personal computer is respectively connected with the industrial switch, the micro-break air switch and the power module, and the micro-break air switch is connected with the power module;
the industrial personal computer: the 64-bit multi-core processor is used for collecting and processing network data, carrying out input/output scanning, carrying out network time synchronization and monitoring system communication, and the stable operation of the system under severe working conditions can be ensured for a long time through optimized low-power-consumption fan-free design;
the industrial switch: the industrial Ethernet switch product with low power consumption and high performance is adopted to support a plurality of hundred-million optical ports and electric ports. The system is in charge of message mirroring, network isolation and data forwarding, and can realize network access of a railway power supply SCADA system;
the micro air switch is turned on: the system is responsible for remote control, automatic control, overcurrent protection and short-circuit protection;
the power supply module comprises a switching power supply and an intermediate relay, and the switching power supply and the intermediate relay are responsible for providing a plurality of paths of stabilized voltage power supplies for all modules of the network detection device.
The network detection device can realize rapid analysis and processing of network faults and remote maintenance and management of equipment in the network by monitoring communication data in the railway power supply SCADA system network in real time, improve the reliability and stability of the railway power supply SCADA system network, and reduce the operation and maintenance cost of the electrified railway.
The network detection device provides functions of railway SCADA network communication data mirroring, network fault diagnosis, fault analysis, fault processing, fault recovery and the like.
The network detection device is connected to a railway power supply SCADA system network through an industrial switch, and all message information in the power supply network is acquired by using port mirror images, so that the inter-network isolation is realized, and the railway power supply dispatching SCADA data communication network and an in-station integrated automation equipment local area network are ensured to run independently and not to influence each other.
Drawings
Fig. 1 is a hardware configuration diagram of an intelligent network detection device based on a railway traction substation in the present embodiment.
Fig. 2 is a schematic structural diagram of the network monitoring system of the traction substation in this embodiment.
Detailed Description
The present invention is further illustrated by the following examples, which are intended to be illustrative, not limiting and are not intended to limit the scope of the invention.
The intelligent network detection device for the railway traction substation comprehensively monitors communication messages in network channels on the basis of an original railway power supply SCADA system network, quickly analyzes and processes network faults between dispatching and equipment in the substation and realizes real-time monitoring and remote maintenance of important network equipment in a traction substation in the jurisdiction.
The device fully considers the anti-interference requirements on the aspects of module design, program execution, communication realization and the like during the overall design, has stronger overall anti-interference capability and does not need to be additionally provided with other anti-interference devices.
As shown in fig. 1, the hardware structure diagram of the intelligent network detection device based on the railway traction substation in this embodiment includes an industrial switch, an industrial personal computer, a micro-break air switch, and a power module, where the industrial personal computer is connected to the industrial switch, the micro-break air switch, and the power module, respectively, and the micro-break air switch is connected to the power module; the power supply module comprises a switching power supply and an intermediate relay;
an industrial personal computer: the core component of the device adopts a 64-bit multi-core processor, large-capacity solid-state storage, programmable input and output and the like to realize high performance and multiple functions, and simultaneously ensures that the device can stably run for a long time under severe working conditions through optimized low-power-consumption fan-free design. The functions of the system comprise acquisition and processing of network data, input/output scanning, network time synchronization, monitoring system communication and the like, and various complex functions such as fault processing, equipment management and the like can be realized.
Industrial switch: the industrial Ethernet switch product with low power consumption and high performance is adopted to support a plurality of hundred-million optical ports and electric ports. The functions of the system mainly comprise message mirroring, network isolation and data forwarding, and network access of the railway power supply SCADA system can be realized.
Micro-breaking and air-breaking: the remote control, automatic control, overcurrent protection, short-circuit protection and other functions are responsible.
Switching power supply and intermediate relay: and providing a plurality of paths of stabilized voltage power supplies for all modules of the device.
As shown in fig. 2, in the schematic structural diagram of the network monitoring system of the traction substation in this embodiment, the device accesses the railway power supply SCADA network through the industrial switch, and mirrors all data in the network. The industrial personal computer analyzes and processes the data, and real-time monitoring and remote maintenance of important network equipment in the traction kiosk are realized.
The network monitoring system of the device is further detailed with reference to the attached figure 2, an intelligent network detection device is accessed to a railway power supply SCADA system network through a router, when important network equipment in a traction substation fails, the intelligent network detection device automatically controls micro-disconnection and micro-disconnection through real-time monitoring software, switches on again after being disconnected and is switched on again after a few seconds, the network equipment is powered on again to restore network communication, an industrial switch of the intelligent network detection device is connected with a communication management machine, the communication management machine is controlled by a power supply of the micro-disconnection and micro-disconnection of the intelligent network detection device, the intelligent network detection device analyzes and monitors the communication management machine, comprehensive automation equipment uploads the working state of the comprehensive automation device to the communication management machine through the switch, the industrial control machine of the intelligent network detection device analyzes and monitors communication messages in the communication management machine through the industrial switch, and analyzing network faults in the railway power supply SCADA system network, and realizing real-time monitoring and remote maintenance.
(1) And real-time on-line monitoring of the communication working state of important network equipment in the station, such as a communication manager and automation equipment such as a microcomputer protection and measurement and control device. When the important network equipment in the network equipment fails, the micro-switch is automatically controlled by real-time monitoring software to be switched off and switched on again after 5 seconds, and the network equipment is powered on again to quickly recover network communication.
(2) And analyzing and monitoring the whole execution process of uploading and issuing the operation command of the dispatching center by the communication manager, if detecting the abnormity and the fault, sending alarm prompt information to a remote double-vision monitoring master station on duty in time, and simultaneously storing the process record of the local log so as to trace back the fault.
(3) And receiving fault repairing treatment of the abnormal network equipment sent by the remote double-vision monitoring master station, and completing the operation of re-electrifying and restarting the fault communication manager by opening a control communication manager power supply to remotely control a micro-break and micro-break switch-on/off after receiving a specific instruction and passing necessary user operation authority verification.
(4) And receiving self-checking alarms such as abnormal opening and closing and RAM error and the like sent by equipment such as a communication management machine, a microcomputer protection device, a measurement and control device and the like, and feeding back the information to a remote double-vision monitoring master station system to remind operation and maintenance personnel of overhauling in time.
The railway SCADA system network has irreplaceable effect in the electrified railway and is the basis for ensuring the safe and reliable power supply of the railway. The intelligent network detection device is based on the original railway power supply SCADA system network, comprehensively monitors communication messages in network channels, quickly analyzes and processes network faults between dispatching and equipment in the intelligent network detection device, and carries out real-time monitoring and remote maintenance on important network equipment in a traction kiosk in the jurisdiction. When important communication equipment (such as a communication manager) in a railway traction substation, a distribution substation and an unattended subarea kiosk breaks down, the SCADA system network is interrupted, the device restarts the communication equipment in the substation within 30s, the fault is quickly and selectively eliminated when the railway SCADA system network is interrupted, and the network communication function is recovered. When the network failure still can not be recovered to normal after 3min, the network failure is reported to the dispatching center according to the actual situation, and maintenance personnel are warned to replace the equipment. In addition, the device reports the running state of the important communication equipment in real time, and the scheduling center carries out real-time monitoring and maintenance through the IEC-104 telecontrol channel. The workload of daily inspection and maintenance personnel is greatly reduced, the dangerous hidden danger is convenient to find in time, the safety production is guaranteed, and complete and reliable guarantee is provided for the unattended mode.
Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (2)
1. The utility model provides an intelligent network monitoring device based on draw electric substation, inserts railway power supply SCADA system network through the industry switch, real-time on-line monitoring communication management machine in the institute and with the communication operating condition of automation equipment, its characterized in that: the industrial personal computer is respectively connected with the industrial switch, the micro-break air switch and the power module, and the micro-break air switch is connected with the power module;
the industrial personal computer: the 64-bit multi-core processor is used for collecting and processing network data, carrying out input/output scanning, carrying out network time synchronization and monitoring system communication, and the stable operation of the system under severe working conditions can be ensured for a long time through optimized low-power-consumption fan-free design;
the industrial switch: the industrial Ethernet switch product with low power consumption and high performance is adopted to support a plurality of hundred-million optical ports and electric ports; the system is in charge of message mirroring, network isolation and data forwarding, and can realize network access of a railway power supply SCADA system;
the micro air switch is turned on: the remote control, automatic control, overcurrent protection and short-circuit protection are responsible.
2. The intelligent network monitoring device based on the traction substation of claim 1, characterized in that: the power module comprises a switching power supply and an intermediate relay, and the switching power supply and the intermediate relay are responsible for providing a plurality of paths of stabilized voltage power supplies and supplying power to each module of the intelligent network detection device.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111915848A (en) * | 2020-08-18 | 2020-11-10 | 成都森川科技股份有限公司 | Flood control and disaster reduction monitoring and alarming device for railway engineering |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111915848A (en) * | 2020-08-18 | 2020-11-10 | 成都森川科技股份有限公司 | Flood control and disaster reduction monitoring and alarming device for railway engineering |
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