CN209046360U - Extra-high voltage channel visualization and inspection equipment system - Google Patents

Abstract

UHV channel visualization and inspection equipment system, which includes 2-6 terminal tower video online monitoring devices, converged tower video online monitoring device, substation video online monitoring device, substation security access gateway, local area network, wireless private network channel management modules, power management modules, video inspection management modules, and fault handling and early warning modules; the terminal tower video online monitoring device and the convergence tower video online monitoring device are all used for real-time monitoring and collection of UHV AC/DC transmission line corridors, And obtain the basic geographic data and line data along the UHV AC-DC transmission line; install a high-definition video monitoring device, power supply unit and wireless transmission equipment on the UHV line tower; the high-definition video monitoring device is installed on the UHV Install a set of high-definition video monitoring devices for each base tower inside the tower below the cross arm of the line tower or on the main material of the tower.

Description

UHV channel visualization and inspection equipment system

technical field

The utility model relates to an ultra-high voltage channel visualization and inspection equipment system, which belongs to the technical field of ultra-high voltage transmission lines.

Background technique

At present, the existing UHV AC and DC transmission lines are long in length, and the terrain is complex, and the operation and maintenance workload is heavy. How to conduct visual monitoring and management of UHV transmission lines through safe and efficient means to ensure the safe operation of the power grid and prevent large-scale power outages occurs, it is very important.

With the continuous development of power grid construction, the scale of the power grid has expanded rapidly, but the number of production personnel has remained basically unchanged. The traditional equipment management and maintenance modes and detection methods can no longer meet the needs of production management.

Traditional monitoring methods cannot accurately collect UHV transmission lines (OPGW optical cables, insulator strings, wire sag, iron towers, etc.) in real time, and also lack the analysis and management of the terrain and landforms of UHV transmission line corridors, which cannot meet the operation and maintenance of smart grids. requirements, and achieve the goal of refined management of the power grid.

Therefore, there is an urgent need for a UHV channel visualization and inspection equipment system to effectively monitor and manage UHV transmission lines and their corridors in real time.

SUMMARY OF THE INVENTION

The purpose of the utility model is to overcome the deficiencies existing in the prior art, and to provide a UHV channel visualization and inspection equipment system; the system establishes an integrated platform for visualization and monitoring of UHV AC and DC transmission line corridors, and realizes UHV AC and DC power transmission. Real-time monitoring and collection of line corridors, the daily inspection of the main equipment of the line is adjusted from manual inspection to remote monitoring, with manual inspection as a supplementary method to quickly locate and troubleshoot fault points, saving a lot of manpower, equipment, and channel resources. The sharing of information resources realizes the integration of big data resources of UHV channels.

In order to achieve the above purpose, the technical scheme of the present utility model is: a UHV channel visualization and inspection equipment system, which includes 2-6 terminal tower video online monitoring devices, converged tower video online monitoring devices, and substation video online monitoring devices. , substation security access gateway, local area network, wireless private network channel management module, power management module, video inspection management module and fault handling and early warning module; the terminal tower video online monitoring device and the convergence tower video online monitoring device are both It is used for real-time monitoring and collection of UHV AC and DC transmission line corridors, and to obtain basic geographic data and line data along UHV AC and DC transmission lines; high-definition video monitoring devices, power supply units and wireless devices are installed on UHV line towers. Transmission equipment; wherein the high-definition video monitoring device is installed inside the tower body below the cross arm of the UHV line tower or on the main material of the tower, and one set of high-definition video monitoring device is installed on each base tower. The video stream collected by the high-definition video monitoring device At the same time, it is stored locally in the tower and connected to the substation.

Preferably: the upload bandwidth of the video stream collected by the high-definition video monitoring device is not greater than 2M; the terminal tower video online monitoring device has three, respectively, the first terminal tower video online monitoring device, the second terminal tower video online monitoring device The monitoring device and the third terminal tower video online monitoring device, the three terminal tower video online monitoring devices are all installed on the terminal tower, and the point-to-multipoint wireless spread spectrum technology is used to aggregate data to the tower video online monitoring device; The video online monitoring device for the convergence tower is installed on the convergence tower to receive the video data of other terminal towers and transmit the video signal back to the relay node, and finally to the substation; the substation video online monitoring The device is installed in the machine room of the substation, and the data gathered by the tower is connected to the local area network through the substation security access gateway through the point-to-multipoint wireless spread spectrum technology; the power supply unit adopts the wind-solar hybrid solar power supply method, including solar panels, fans and battery box; the wireless transmission equipment adopts point-to-point or point-to-multipoint wireless spread spectrum technology, and adopts 5.8GHz wireless private network.

Preferably: the substation security access gateway is used to realize the authentication management of devices connected to the substation monitoring system network, so as to prevent illegal access of the devices; the local area network is respectively connected to the wireless private network channel management module, power management module, Video inspection management module and fault handling and early warning module; the wireless private network channel management module is used to realize real-time management of all wireless transmission equipment, monitor the operation status of each equipment, and realize the visualization of the communication status of all nodes in the entire network , can realize the alarm prompt for the abnormality of the communication channel, and analyze the bottleneck of the channel; the power management module is used to realize the management of all power supply units on the tower, and monitor the power status of each equipment, including battery status, battery voltage , battery current, load current, temperature, power, charge and discharge times and other information are displayed, and the optimal strategy for equipment operation is proposed according to the power supply condition; the video inspection management module is used to realize the management of all video monitoring equipment, Support provincial transportation inspection companies and UHV operation and maintenance branches of local municipal bureaus to perform manual and automatic video inspections of UHV lines and realize automatic linkage video when events are triggered, and provide inspection video recording, storage, query and playback; The fault processing and early warning module is used to analyze and process the line fault information in the UHV line corridor and carry out early warning.

The utility model realizes the real-time monitoring of the corridors of the ultra-high voltage AC and DC transmission lines. The daily inspection of the main equipment of the line is adjusted from the manual inspection mode to the remote monitoring mode, and the manual inspection mode is the auxiliary mode, which can quickly locate and check the fault point, and save a lot of manpower. , equipment, channel resources, and realize the sharing of information resources and the integration of UHV channel big data resources. The system has a very positive effect on improving the reliability of UHV AC and DC transmission lines, shortening the accident rescue distance, time and cost, improving the ability of natural disasters and external force damage, and ensuring the safe, stable and efficient operation of the line. The system is advanced in principle, powerful in function, high in reliability, convenient in use and strong in portability, and has a strong promotion value.

Description of drawings

FIG. 1 is a block diagram of the UHV channel visualization and inspection equipment system according to the present invention.

Detailed ways

Below in conjunction with the accompanying drawings, the technology of the present utility model will be introduced in detail: as shown in Figure 1, a UHV channel visualization and inspection equipment system, it includes 2-6 terminal tower video online monitoring devices, converged tower video online monitoring devices 4 , substation video online monitoring device 5, substation security access gateway 6, local area network 7, wireless private network channel management module 8, power management module 9, video inspection management module 10 and fault handling and early warning module 11; The terminal tower video online monitoring device and the convergence tower video online monitoring device 4 are both used for real-time monitoring and collection of UHV AC/DC transmission line corridors, and to obtain basic geographic data and line data along the UHV AC/DC transmission line; A high-definition video monitoring device 21, a power supply unit 22 and a wireless transmission device 23 are installed on the UHV line tower; the high-definition video monitoring device 21 is installed inside the tower body below the cross arm of the UHV line tower or on the main material of the tower. , 1 set of high-definition video monitoring device 21 is installed on each base tower, and the video stream collected by the high-definition video monitoring device 21 is stored locally in the tower and connected to the substation at the same time;

As shown in the figure, the upload bandwidth of the video stream collected by the high-definition video monitoring device 21 is not greater than 2M; the terminal tower video online monitoring device has three, which are the first terminal tower video online monitoring device 1 and the second. The terminal tower video online monitoring device 2 and the third terminal tower video online monitoring device 3, the three terminal tower video online monitoring devices 1, 2, and 3 are all installed on the terminal tower, using point-to-multipoint wireless spread spectrum. The technology converges the data to the tower video online monitoring device 4; the converged tower video online monitoring device 4 is installed on the convergence tower to receive the video data of other terminal towers and transmit the video signal back to the relay node, and Finally, it is sent back to the substation; the substation video online monitoring device 5 is installed in the substation machine room, and the data gathered by the tower is connected to the local area network 7 through the substation security access gateway 6 through the point-to-multipoint wireless spread spectrum technology; The power supply unit 22 adopts the wind-solar hybrid solar power supply method, including solar panels 221, fans 222 and battery boxes 223. The solar panels 221 are installed on the outer facade of the tower body, and the direction is south or southeast/southwest. During the installation process, it is necessary to Ensure that there is no obstruction by foreign objects; the fan 222 and the battery box 223 are installed in the tower body platform and assembled on two horizontal angle steel brackets; the wireless transmission equipment 23 adopts point-to-point or point-to-multipoint wireless spread spectrum technology , using 5.8GHz wireless private network.

The substation security access gateway 6 of the present invention is used to realize the authentication management of equipment connected to the substation monitoring system network to prevent illegal access of the equipment; the local area network 7 is respectively connected to the wireless private network channel management module 8, the power supply The management module 9, the video inspection management module 10 and the fault handling and early warning module 11; the wireless private network channel management module 8 is used to realize the real-time management of all wireless transmission devices 23, monitor the operation status of each device, and realize the whole The visualization of the communication status of all nodes in the network can realize the alarm prompt for the abnormality of the communication channel, and analyze the bottleneck of the channel; the power management module 9 is used to realize the management of all the power supply units 22 on the tower and monitor each equipment. The status of the power supply, including battery status, battery voltage, battery current, load current, temperature, power, charging and discharging times and other information are displayed, and the optimal strategy for equipment operation is proposed according to the power supply status; the video inspection management module 10 It is used to realize the management of all video monitoring equipment, support the provincial transportation inspection company and the UHV operation and maintenance branches of the local municipal bureaus to conduct manual and automatic video inspection of UHV lines, and realize automatic linkage video when events are triggered, and provide inspection video information. Recording, storage, query and playback; the fault processing and early warning module 11 is used for analyzing and processing line fault information in the UHV line corridor and giving early warning.

The utility model realizes the real-time monitoring of the corridor of the ultra-high voltage AC and DC transmission lines, quickly locates and checks the fault point, saves a lot of manpower, equipment and channel resources, realizes the sharing of information resources, and realizes the sharing of the big data resources of the ultra-high voltage channel. integration. The system has a very positive effect on improving the reliability of UHV AC and DC transmission lines, shortening the accident rescue distance, time and cost, improving the ability of natural disasters and external force damage, and ensuring the safe, stable and efficient operation of the line.

Although the content of the present invention has been described in detail through the above preferred embodiments, it should be appreciated that the above description should not be construed as limiting the present invention. Various modifications and substitutions to the present invention will be apparent to those skilled in the art after reading the foregoing. Therefore, the protection scope of the present invention should be defined by the appended claims.

Claims (3)

1. extra-high pressure passageway visualization and inspection change system, it includes 2-6 terminal shaft tower video on-Line Monitor Devices, converges Poly- shaft tower video on-Line Monitor Device (4), transformer substation video on-Line Monitor Device (5), substation safety access gateway (6), office Domain network (7), wireless private network path management module (8), power management module (9), video routing inspection management module (10) and failure Processing and warning module (11)；It is characterized in that the terminal shaft tower video on-Line Monitor Device and convergence shaft tower video are online Monitoring device (4) is used to carry out real-time monitoring acquisition to extra-high voltage alternating current-direct current power transmission line corridor, and obtains extra-high voltage and hand over directly Flow the geo-spatial data and track data along transmission line of electricity；HD video monitoring is installed on extra high voltage line shaft tower Device (21), power-supply unit (22) and radio transmission apparatus (23)；The wherein HD video monitoring device (21) peace Inside the following tower body of cross-arm under extra high voltage line shaft tower or in shaft tower main material, every base shaft tower installs 1 set of HD video monitoring Device (21) is stored in shaft tower locality and access substation by the video flowing of HD video monitoring device (21) acquisition simultaneously.

2. extra-high pressure passageway visualization according to claim 1 and inspection change system, it is characterised in that described by height The video flowing uploading bandwidth of clear video monitoring device (21) acquisition is not more than 2M；The terminal shaft tower video on-Line Monitor Device There are three, it is first terminal shaft tower video on-Line Monitor Device (1), second terminal shaft tower video on-Line Monitor Device (2) respectively With third terminal shaft tower video on-Line Monitor Device (3), three terminal shaft tower video on-Line Monitor Devices (1,2,3) are all It is installed on terminal shaft tower, data is converged to by shaft tower video on-Line Monitor Device using point-to-multipoint Technology of Wireless Spread Spectrum (4)；The convergence shaft tower video on-Line Monitor Device (4) is installed on convergence shaft tower, to receive other terminal shaft towers Video data and vision signal is back to relay node, and be finally back to substation；The transformer substation video is online Monitoring device (5) is mounted in substation's computer room, and the data that shaft tower converges are passed through change by point-to-multipoint Technology of Wireless Spread Spectrum Power plant safety access gateway (6) access to LAN network (7)；The power-supply unit (22) uses wind light mutual complementing solar-electricity Source mode, including solar panels (221), blower (222) and accumulator box (223)；The radio transmission apparatus (23) uses Point-to-point or point-to-multipoint Technology of Wireless Spread Spectrum, using 5.8GHz wireless private network.

3. extra-high pressure passageway visualization according to claim 1 and inspection change system, it is characterised in that the power transformation Safe access gateway (5) stand for realizing the monitoring system of electric substation equipment in network authentication management is accessed, prevents equipment illegal Access；The local area network (7) is separately connected wireless private network path management module (8), power management module (9), video and patrols Examine management module (10) and troubleshooting and warning module (11)；Wherein the wireless private network path management module (8) is used for The real-time management for realizing all radio transmission apparatus (23) monitors the operation conditions of each equipment, realizes in whole network and owns The visualization of node communication state, can be realized for communication channel occur it is abnormal carry out alarm prompt, and analysis channel Bottleneck；The power management module (9) monitors each set for realizing the management of power-supply units (22) all on shaft tower The situation of stand-by power source, including battery status, cell voltage, battery current, load current, temperature, electricity, charge and discharge number information It is shown, and proposes the optimal policy of equipment operation according to power status；The video routing inspection management module (10) is used for It realizes the management to all video surveillance devices, supports province Yun Jian company and extra-high voltage O&M branch, office, prefectures and cities to extra-high crimping Automatic linkage video is realized when manually and automatically video routing inspection and event trigger in road, provides the record of inspection video, stores, looks into It askes and plays back；The troubleshooting and warning module (11) are for analyzing line fault letter in processing extra high voltage line corridor Breath carries out early warning.