CN111969723A - Intelligent transposition box based on end edge cloud framework - Google Patents
Intelligent transposition box based on end edge cloud framework Download PDFInfo
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- CN111969723A CN111969723A CN202010726968.8A CN202010726968A CN111969723A CN 111969723 A CN111969723 A CN 111969723A CN 202010726968 A CN202010726968 A CN 202010726968A CN 111969723 A CN111969723 A CN 111969723A
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00002—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by monitoring
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J11/00—Circuit arrangements for providing service supply to auxiliaries of stations in which electric power is generated, distributed or converted
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
- H02J13/00016—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using a wired telecommunication network or a data transmission bus
- H02J13/00017—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using a wired telecommunication network or a data transmission bus using optical fiber
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
- H02J13/00022—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using wireless data transmission
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02B90/20—Smart grids as enabling technology in buildings sector
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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
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/124—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wired telecommunication networks or data transmission busses
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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
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The invention relates to an intelligent transposition box based on an end edge cloud framework, which comprises a transposition box body, and further comprises a photovoltaic power supply module, a lithium battery energy storage module, a transposition box communication base station, a channel visualization module and an optical fiber which are arranged on the outer side of the transposition box body, wherein the transposition box communication base station is respectively connected with the lithium battery energy storage module, the channel visualization module and the optical fiber, and the photovoltaic power supply module is connected with the lithium battery energy storage module; the optical fiber is also connected with a grating sensor and an optical sensing demodulation terminal for monitoring the optical fiber, and the optical sensing demodulation terminal is connected with a transposition box communication base station; the transposition box communication base station is used for connecting technical prevention equipment inside the transposition box body, performing edge calculation on data of the technical prevention equipment, and uploading the data to the cloud end through wireless communication. Compared with the prior art, the invention improves the reliability of the power grid, ensures the safety of the power grid, reduces the construction amount of wiring, wire arrangement and the like in the transposition box, and effectively reduces the working intensity of operation maintainers.
Description
Technical Field
The invention relates to the field of transposition boxes, in particular to an intelligent transposition box based on an end edge cloud framework.
Background
At present, the power cable insulation head sheath transposition box is used as an important facility of a power grid, is a main safety resource of a cable line, and plays an important role in the power grid. With the rapid development of the large cities, the overhead power line is inevitably transferred to the underground, and more corresponding insulation head sheath transposition boxes are provided. Because the electric power insulation head sheath transposition box is unattended and most of the positions are relatively hidden, the transposition box is very easy to be stolen by an unskilled person, so that potential safety hazards and even accidents are caused, the safety of a power grid is seriously influenced, the benefits of a power company are damaged, and the potential safety hazards and the maintenance cost are increased.
The transposition box in the market at present can not carry out comprehensive data statistics and analysis on different sources, different service purposes and different data formats; comprehensive data reports cannot be designed for different management visual angles and business purposes, and the business supervision efficiency and efficiency are improved; and data support cannot be provided for the analysis and improvement of the posterior cause and the prevention prediction in advance.
The technical protection equipment in the traditional intelligent transposition box mostly adopts CT to get electricity, the electricity getting mode has hidden trouble on the operation stability of cables, the communication only provides wired modes such as an Ethernet port or RS485, the installation and wiring are complex, and the operation condition of the original equipment in the transposition box can be influenced.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide an intelligent transposition box based on an end edge cloud framework, which is safe and reliable and reduces the wiring construction amount.
The purpose of the invention can be realized by the following technical scheme:
an intelligent transposition box based on a terminal edge cloud framework comprises a transposition box body, and further comprises a photovoltaic power supply module, a lithium battery energy storage module, a transposition box communication base station, a channel visualization module and an optical fiber which are arranged on the outer side of the transposition box body, wherein the transposition box communication base station is respectively connected with the lithium battery energy storage module, the channel visualization module and the optical fiber, and the photovoltaic power supply module is connected with the lithium battery energy storage module;
the optical fiber is also connected with a grating sensor and an optical sensing demodulation terminal for monitoring the optical fiber, and the optical sensing demodulation terminal is connected with the transposition box communication base station;
the transposition box communication base station is used for being connected with a technical prevention device inside the transposition box body, performing edge calculation on data of the technical prevention device, and uploading the data to a cloud end through wireless communication.
Furthermore, the intelligent transposition box further comprises a transposition box backpack, the transposition box backpack is located on the outer side of the transposition box body, and the lithium battery energy storage module, the transposition box communication base station and the optical sensing demodulation terminal are located in the transposition box backpack.
Further, the grating sensor comprises an optical fiber pressure sensor and an optical fiber thermometer, and the optical fiber pressure sensor and the optical fiber thermometer are both connected with the optical fiber.
Further, the photovoltaic power module includes a polycrystalline solar panel.
Further, the lithium battery energy storage module comprises an energy storage battery based on a lithium ion capacitor.
Furthermore, the transposition box communication base station supports 433MHz micropower radio frequency, is connected with the technical defense equipment through an electric port, and most electric ports support POE Ethernet power supply.
Further, the transposition box communication base station communicates based on a 5G communication technology.
Furthermore, the optical fiber is a single-mode multi-core armored optical fiber, and is used for connecting a plurality of transposition box communication base stations of the intelligent transposition box;
and the optical sensing demodulation terminal demodulates and detects the signal of the grating sensor by adopting a parallel spectrum synchronous detection technology.
Further, the model of the optical sensing demodulation terminal is SN-FT 210.
Furthermore, the intelligent transposition box further comprises a cable fault indication module, the cable fault indication module comprises a zero sequence current sampling unit and a phase current sensor which are connected with each other, the phase current sensor is used for detecting the phase current of the cable in the transposition box body, and the zero sequence current sampling unit is connected with the channel visualization module.
Compared with the prior art, the invention has the following advantages:
(1) according to the intelligent transposition box, stable and efficient power supply is realized in a mode of combining the photovoltaic power supply module and the lithium battery energy storage module, the potential safety hazard of cable operation stability caused by CT power taking is eliminated, the reliability of a power grid is improved, and the safety of the power grid is ensured; the transposition box communication base station adopts a wireless communication mode, reduces the construction amount of wiring, wire arrangement and the like in the transposition box, and effectively reduces the working intensity of field detection and data login analysis of operation maintainers;
(2) according to the invention, the lithium battery energy storage module, the transposition box communication base station and the optical sensing demodulation terminal are all arranged in the transposition box backpack, and the transposition box backpack is separated from the transposition box body, so that the original transposition box can be transformed into a structure with strong current and weak current separated, and the safety requirement of the system can be met;
(3) the lithium battery energy storage module adopts an energy storage battery based on a lithium ion capacitor, the service life of the lithium ion capacitor can reach about 5-10 ten thousand times, and the service life of the lithium ion capacitor can be the same as that of the power secondary equipment, so that the maintenance-free effect is really realized, the operation and maintenance cost of the power secondary equipment can be effectively reduced, and the power supply reliability is improved;
(4) the model of the optical sensing demodulation terminal is SN-FT210, and the optical sensing demodulation terminal can accurately detect weak optical fiber sensing signals caused by optical fiber transmission line loss in an engineering field or cascade loss of an optical splitter by adopting an advanced parallel spectrum synchronous detection technology in the industry, and is suitable for signal demodulation of various optical sensors such as cable joint temperature, cable channel strain, pressure, displacement and the like;
(5) the cable fault indicating module meets the monitoring of the cross-layer current, automatically tracks the load current according to an overcurrent sudden change method, adds an overcurrent quick-break method, prevents reclosing surge current misoperation and small current sudden change refusal, and simultaneously has zero sequence current fault judgment and the like
(6) By adopting the intelligent transposition box, the state system of the cable can be conveniently monitored and analyzed in real time through real-time analysis software, the potential fault condition of the cable can be timely early warned, and the fault of the cable can be avoided, which is caused by the fact that the fault is not timely discovered after the defect is formed.
Drawings
FIG. 1 is a schematic structural diagram of an intelligent transposition box of the invention;
in the figure, the device comprises a transposition box body 1, a photovoltaic power supply module 2, a channel visualization module 3, a cable fault indication module 4, a lithium battery energy storage module 5, a transposition box communication base station 6, an optical sensing demodulation terminal 7, and an optical fiber 8.
Detailed Description
The invention is described in detail below with reference to the figures and specific embodiments. The present embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.
Example 1
As shown in fig. 1, the invention provides an intelligent transposition box based on a terminal edge cloud architecture, which comprises a transposition box body 1, and further comprises a photovoltaic power supply module 2, a lithium battery energy storage module 5, a transposition box communication base station 6, a cable fault indication module 4, a channel visualization module 3 and an optical fiber 8, which are arranged on the outer side of the transposition box body 1, wherein the transposition box communication base station 6 is respectively connected with the lithium battery energy storage module 5, the cable fault indication module 4, the channel visualization module 3 and the optical fiber 8, and the photovoltaic power supply module 2 is connected with the lithium battery energy storage module 5; the optical fiber 8 is further connected with a grating sensor and an optical sensing demodulation terminal 7 for detecting the optical fiber 8.
The components of the present invention are described in detail below.
1. Intelligent transposition box integral structure
The intelligent transposition box based on the end edge cloud framework uses transposition boxes distributed in a cable channel as carriers to correspondingly transform an original box body. A transposition box knapsack is added on the side wall of an original transposition box to serve as a centralized installation container of an intelligent device, the transposition box knapsack is located on the outer side of a transposition box body 1, and a lithium battery energy storage module 5, a transposition box communication base station 6 and an optical sensing demodulation terminal 7 are all located in the transposition box knapsack, so that the original transposition box can be transformed into a strong-current and weak-current separated structure to meet the safety requirement of the system.
2. Photovoltaic power supply module 2 and lithium battery energy storage module 5
The photovoltaic power module 2 comprises a polycrystalline solar panel. The lithium battery energy storage module 5 comprises a novel energy storage battery which is an energy storage battery based on a lithium ion capacitor.
The intelligent transposition box adopts a mode that a polycrystalline solar panel and a novel energy storage battery (1000W) are combined to construct a novel efficient power supply system, the main material of the novel energy storage battery is a lithium ion capacitor, the limit service life of a common lithium ion battery is about 5000 times of complete charging and discharging, the service life of the lithium ion capacitor can reach about 5-10 ten thousand times, and the lithium ion capacitor can have the same service life cycle with power secondary equipment. Therefore, maintenance-free is really realized, the operation and maintenance cost of the power secondary equipment can be effectively reduced, and the power supply reliability is improved.
3. Transposition box communication base station 6
The transposition box communication base station 6 is used for connecting the technical prevention equipment inside the transposition box body 1, performing edge calculation on data of the technical prevention equipment and uploading the data to the cloud. The communication base station 6 of the transposition box supports 433MHz micropower radio frequency, is connected with a technical defense device through an electric port, and most electric ports support POE Ethernet power supply. The transposition box communication base station 6 communicates based on the 5G communication technology.
Specifically, the transposition box communication base station 6 adopts a high-performance edge internet of things agent module based on a 5G communication technology, which is specially designed for meeting centralized communication and power supply of technical and defense equipment in the electric power work well and can stably operate for a long time in a severe use environment.
The transposition box communication base station 6 integrates the functions of switching, routing, micropower radio frequency (433MHz), POE + +, optical protection, optical fiber detection, edge calculation and the like, supports the encryption mode of a national net core and a Nanrui safety information platform, and performs centralized access on data of a large number of devices in different areas on site through an MQTT protocol, thereby realizing the functions of monitoring, device diagnosis, program maintenance, fault alarm and the like of technical and defense devices.
The model of the high-performance edge internet of things agent module adopted in this embodiment is SN-DL38SPU, and the high-performance edge internet of things agent module has the following characteristics:
1) 4 kilomega adaptive SFP optical ports;
2)8 10/100/1000Base-T electric ports;
3) supporting the Bypass of an optical port;
4) the electric port supports POE/POE +/POE + + Ethernet power supply;
5) supporting 433MHz wireless communication;
6) support 220/380VDC, single input;
7) with an optical sensing module interface.
4. Light sensing demodulation terminal 7
In order to safely operate the cable channel and the cable body, the cable channel is required to be protected from external damage, the temperature of a cable joint is required to be measured, and the stress change of a cable duct arrangement/a working well is required to be monitored. Most of traditional optical sensing monitoring hosts are traditional X86 server frameworks, and solar power supply devices in large power consumption fields cannot perform saturated power supply on the traditional optical sensing monitoring hosts, so that a low-power-consumption multifunctional optical sensing module is needed
The grating sensor comprises an optical fiber pressure sensor and an optical fiber thermometer, and the optical fiber pressure sensor and the optical fiber thermometer are both connected with the optical fiber 8. The optical fiber 8 is a single-mode multi-core armored optical fiber and comprises a communication optical fiber and a vibration measurement sensing optical fiber, and the optical fiber 8 is used for connecting the transposition box communication base stations 6 of the intelligent transposition boxes;
the optical sensing demodulation terminal 7 adopts the parallel spectrum synchronous detection technology to demodulate and detect the signal of the grating sensor. The model of the light sensing demodulation terminal 7 is SN-FT 210. The optical sensing demodulation terminal 7 adopts an advanced parallel spectrum synchronous detection technology in the industry, and can accurately detect weak optical fiber 8 sensing signals caused by the loss of an optical fiber 8 transmission line or the cascade loss of an optical splitter in an engineering field. The optical fiber sensor is suitable for signal demodulation of various optical sensors such as cable joint temperature, cable channel strain, pressure and displacement.
The all-round monitoring of vibration, temperature, stress is realized simultaneously through an optical cable to this setting. The optical cable can be used as a communication medium between the transposition boxes.
The technical indexes of the optical sensing demodulation terminal 7 with the model number of SN-FT210 are shown in Table 1.
TABLE 1 technical indices
5. Cable fault indication module 4
The cable fault indication module 4 comprises a zero sequence current sampling unit and a phase current sensor which are connected with each other, the phase current sensor is used for detecting the phase current of the cable in the transposition box body 1, and the zero sequence current sampling unit is connected with the channel visualization module 3.
The cable fault indication module 4 is integrated with a low-power consumption MCU, can acquire phase current and phase line temperature in real time, analyzes current out-of-limit and temperature out-of-limit, and uploads related current, temperature and fault information to a high-performance edge Internet of things agent module based on a 5G communication technology through wireless communication. According to the scheme, the zero sequence current sampling unit is arranged in the A-phase current sensor, and the phase current sensor can be powered by the energy storage unit, so that maintenance-free operation is realized. The module data is directly uploaded to a high-performance edge Internet of things proxy terminal through 433 small wireless.
The main functions are as follows: when the cross-layer current monitoring is met, the load current is automatically tracked according to an overcurrent sudden change method, an overcurrent quick break method is added, reclosing surge current misoperation and small current sudden change refusal are prevented, and zero sequence current fault judgment and the like are achieved.
6. Communication logic
The cable fault indication module 4, the channel visualization module 3 and the optical sensing demodulation terminal 7 all send various data to the transposition box communication base station 6 through a unified protocol;
the number of the intelligent transposition boxes can be set to be multiple, communication among the intelligent transposition boxes can be achieved by accessing the same optical fiber 8, and meanwhile wireless communication of an ad hoc network is supported among the transposition boxes.
The POE network port of the intelligent transposition box can be connected with the cable fault indication module 4 and other monitoring devices of the embedded frameworks.
The foregoing detailed description of the preferred embodiments of the invention has been presented. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions available to those skilled in the art through logic analysis, reasoning and limited experiments based on the prior art according to the concept of the present invention should be within the scope of protection defined by the claims.
Claims (10)
1. An intelligent transposition box based on end edge cloud architecture comprises a transposition box body (1) and is characterized by further comprising a photovoltaic power supply module (2), a lithium battery energy storage module (5), a transposition box communication base station (6), a channel visualization module (3) and an optical fiber (8) which are arranged on the outer side of the transposition box body (1), wherein the transposition box communication base station (6) is respectively connected with the lithium battery energy storage module (5), the channel visualization module (3) and the optical fiber (8), and the photovoltaic power supply module (2) is connected with the lithium battery energy storage module (5);
the optical fiber (8) is also connected with a grating sensor and an optical sensing demodulation terminal (7) for monitoring the optical fiber (8), and the optical sensing demodulation terminal (7) is connected with the transposition box communication base station (6);
the transposition box communication base station (6) is used for being connected with a technical prevention device inside the transposition box body (1), performing edge calculation on data of the technical prevention device, and uploading the data to a cloud end through wireless communication.
2. The end edge cloud architecture-based intelligent transposition box according to claim 1, characterized in that the intelligent transposition box further comprises a transposition box backpack, the transposition box backpack is located outside the transposition box body (1), and the lithium battery energy storage module (5), the transposition box communication base station (6) and the light sensing demodulation terminal (7) are located in the transposition box backpack.
3. An intelligent transposing box based on an end edge cloud architecture according to claim 1, characterized in that the grating sensor comprises a fiber optic pressure sensor and a fiber optic thermometer, both of which are connected to the optical fiber (8).
4. An intelligent end edge cloud architecture-based transposing box according to claim 1, characterized in that said photovoltaic power supply module (2) comprises a polycrystalline solar panel.
5. An intelligent transposing box based on an end edge cloud architecture as claimed in claim 1, characterized in that the lithium battery energy storage module (5) comprises an energy storage battery based on lithium ion capacitor.
6. An intelligent transposing box based on an end edge cloud architecture as claimed in claim 1, wherein the transposing box communication base station (6) supports 433MHz micropower radio frequency, the defense and technology equipment is connected through electrical ports, and most electrical ports support POE Ethernet power supply.
7. An intelligent transposing box based on an end edge cloud architecture as claimed in claim 1, characterized in that said transposing box communication base station (6) communicates based on 5G communication technology.
8. An intelligent transposing box based on an end edge cloud architecture according to claim 1, characterized in that the optical fiber (8) is a single-mode multi-core armored optical fiber, and the optical fiber (8) is used for connecting a plurality of transposing box communication base stations (6) of the intelligent transposing box;
and the optical sensing demodulation terminal (7) demodulates and detects the signal of the grating sensor by adopting a parallel spectrum synchronous detection technology.
9. An intelligent transposing box based on an end edge cloud architecture as claimed in claim 1, characterized in that the model of said light sensing demodulation terminal (7) is SN-FT 210.
10. An intelligent transposing box based on an end edge cloud architecture as claimed in claim 1, characterized in that the intelligent transposing box further comprises a cable fault indication module (4), the cable fault indication module (4) comprises a zero-sequence current sampling unit and a phase current sensor which are connected with each other, the phase current sensor is used for detecting a cable phase current in the transposing box body (1), and the zero-sequence current sampling unit is connected with the channel visualization module (3).
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| CN202010726968.8A CN111969723A (en) | 2020-07-26 | 2020-07-26 | Intelligent transposition box based on end edge cloud framework |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113036726A (en) * | 2021-02-26 | 2021-06-25 | 国网浙江省电力有限公司电力科学研究院 | Cable-overhead hybrid line intelligence reclosing system based on 5G |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108919310A (en) * | 2018-06-27 | 2018-11-30 | 国网上海市电力公司 | A kind of high-tension cable transposition case multifunctional burglary-resistant monitoring system |
-
2020
- 2020-07-26 CN CN202010726968.8A patent/CN111969723A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108919310A (en) * | 2018-06-27 | 2018-11-30 | 国网上海市电力公司 | A kind of high-tension cable transposition case multifunctional burglary-resistant monitoring system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113036726A (en) * | 2021-02-26 | 2021-06-25 | 国网浙江省电力有限公司电力科学研究院 | Cable-overhead hybrid line intelligence reclosing system based on 5G |
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