CN115118010A - Distribution network monitoring system based on 5g Internet of things - Google Patents
Distribution network monitoring system based on 5g Internet of things Download PDFInfo
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- CN115118010A CN115118010A CN202210698125.0A CN202210698125A CN115118010A CN 115118010 A CN115118010 A CN 115118010A CN 202210698125 A CN202210698125 A CN 202210698125A CN 115118010 A CN115118010 A CN 115118010A
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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
- H02J13/00001—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 the display of information or by user interaction, e.g. supervisory control and data acquisition systems [SCADA] or graphical user interfaces [GUI]
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/26—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured
- H02H7/261—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured involving signal transmission between at least two stations
- H02H7/262—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured involving signal transmission between at least two stations involving transmissions of switching or blocking orders
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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
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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
- H02J13/00026—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 involving a local wireless network, e.g. Wi-Fi, ZigBee or Bluetooth
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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
- H02J13/00032—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for
- H02J13/00036—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for the elements or equipment being or involving switches, relays or circuit breakers
- H02J13/0004—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for the elements or equipment being or involving switches, relays or circuit breakers involved in a protection system
Abstract
The invention discloses a power distribution network monitoring system based on a 5G Internet of things, which comprises a power distribution network connected with a plurality of power distribution network terminals through cables, wherein a processing module is provided with a conversion circuit and a processor, a data acquisition module monitors power consumption data of the power distribution network in real time for 24 hours, a protection module can play a role of protection when the power consumption data of the power distribution network are abnormal, an inspection module transmits shot video back in an unmanned aerial vehicle inspection mode, monitors the power distribution system by using video monitoring and transmits diagnostic data back to realize a power distribution network panoramic image, the power distribution network monitoring system can measure power distribution data and power distribution network video images and transmit data by means of a 5G technology, the power distribution network is protected in time when the power distribution network fails, 5G communication is not limited by the number of channel erection and a power grid structure, and information interaction among a plurality of protection terminals in a power distribution network area is carried out by utilizing the 5G communication, the reaction is quicker, and the use effect of the monitoring system is improved.
Description
Technical Field
The invention relates to the technical field of power distribution network monitoring, in particular to a power distribution network monitoring system based on a 5g Internet of things.
Background
The power distribution network is an important link which is started and stopped in the power production process, is directly oriented to a large number of power users, and is an indispensable infrastructure in social development. However, as the country vigorously advances the construction of new infrastructure and new electric power systems, the traditional power distribution network facilities have been more difficult to meet the complex power supply network conditions of multiple power supplies and the demand of quick self-healing, so that the power distribution network becomes the main weak link of a strong power grid. Compared with the prior communication technology, the 5G communication technology has further improvement in the aspects of speed, bandwidth and the like, is widely applied to the field needing high speed and low time delay in the power distribution network, and is a main method for ensuring normal operation of the power distribution network by monitoring the operation data of the power distribution network by a monitoring system.
China patent publication number is CN202906579U, and the grant announcement day is 24.04.2013, a distribution network real-time monitoring and control system based on the Internet of things relates to the technical field of distribution network monitoring. The system comprises a data acquisition module, a real-time analysis and control module, a fault positioning module and a communication network module, wherein the data acquisition module and the fault positioning module are connected with the real-time analysis and control module through the communication network module. The data acquisition module comprises a wireless sensor, a wireless camera, an intelligent socket and an inspection terminal; the real-time analysis and control module consists of a monitoring and control center; the fault positioning module comprises a fault positioning instrument and a distribution network geographic information system; the communication network module comprises a wireless sensor network, a mobile communication network and the Internet. The invention can monitor and record the running state of the power distribution network in real time, quickly locate fault points, accelerate processing speed, increase benefits and reduce loss.
The above prior art solutions have the following drawbacks: the protection cannot be flexibly configured due to the topology change of the grid structure of the power distribution network, the original power distribution network is changed from a single-ended radial network to a multi-power network due to the access of a distributed power supply, and the protection of the power distribution network cannot be flexibly configured along with the change of the network topology unlike a power transmission network.
Disclosure of Invention
The invention aims to provide a power distribution network monitoring system based on a 5g Internet of things, and aims to solve the problems that protection cannot be flexibly configured due to topology change of a power distribution network frame, and the original power distribution network is evolved from a single-ended radial network to a multi-power network due to access of a distributed power supply, so that the protection of the power distribution network cannot be flexibly configured along with the change of network topology unlike a power transmission network.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a distribution network monitoring system based on 5g thing networking, includes distribution network, data acquisition module, protection module, patrols and examines module, processing module, early warning module and monitoring main website, the distribution network is connected with a plurality of distribution network terminal through the cable, and joins in the distribution network terminal series, processing module is provided with converting circuit and treater, and the treater adopts the singlechip of STC89C51 series, converting circuit and treater electric connection, data acquisition module is to distribution network power consumption data 24 hours real-time supervision, protection module can play the guard action when distribution network power consumption data appear unusually, it adopts unmanned aerial vehicle to patrol and examine the mode and return the video of shooting to patrol and examine the module, and application video monitoring supervises distribution system, returns diagnostic data, realizes the distribution network panorama.
Preferably, the data acquisition module, the protection module, the inspection module, the processing module and the monitoring master station transmit data through 5G network communication signals.
Preferably, the data acquisition module comprises a voltage transformer, a current transformer, a leakage sensor, a temperature sensor and a GPS (global positioning system) positioner, the voltage transformer, the current transformer, the leakage sensor, the temperature sensor and the GPS positioner are connected to the inlet and outlet terminals of the distribution network terminal, and 5G serial interfaces are arranged on the voltage transformer, the current transformer, the leakage sensor, the temperature sensor, the GPS positioner, the conversion circuit and the processor.
Preferably, the protection module comprises an overcurrent protector, an overvoltage protector and a relay protector, the overcurrent protector, the overvoltage protector and the relay protector are connected to the incoming and outgoing line terminals of the distribution network terminal, and 5G serial interfaces are arranged on the overcurrent protector, the overvoltage protector and the relay protector.
Preferably, be provided with microcontroller, infrared camera, GPS locator, meteorological monitoring equipment and power supply equipment on the unmanned aerial vehicle, and be provided with 5G serial interface on the microcontroller.
Preferably, the early warning module includes data storage, display device and alarm device, and data storage, display device and alarm device all with treater electric connection.
A power distribution network monitoring system based on a 5g Internet of things comprises the following steps:
step 1: the voltage transformer, the current transformer, the leakage sensor and the temperature sensor measure the electricity consumption data of the distribution network terminal, the measured data are transmitted through a 5G network, the measured data are processed and analyzed, and then the analysis result is uploaded to a monitoring master station;
step 2: starting the unmanned aerial vehicle for inspection, utilizing an infrared camera on the unmanned aerial vehicle to perform screen-viewing shooting on the power distribution network, measuring the meteorological environment of the navigation route of the unmanned aerial vehicle by meteorological monitoring equipment, and transmitting the shot screen-viewing and meteorological data through a 5G network for processing and analysis;
and 3, step 3: planning an unmanned aerial vehicle routing inspection route according to the processing result, and realizing panoramic monitoring of the power distribution network;
and 4, step 4: when the monitoring is abnormal, the 5G-based network monitoring main station issues a protection instruction to the distribution network terminal, and correspondingly opens an overcurrent protector, an overvoltage protector or a relay protector, so that the distribution network is quickly responded and controlled.
Compared with the prior art, the invention has the beneficial effects that:
1. the device can measure the power consumption data of the power distribution network in real time through the voltage transformer, the current transformer, the leakage sensor and the temperature sensor, the measured power consumption data is quickly transmitted through the 5G network, the collected power consumption data signals are processed and analyzed, and the processing result is uploaded to the monitoring master station, the data of the power distribution network can be quickly and accurately acquired, the 5G communication is not limited by the channel erection quantity and the grid structure of the power distribution network, the 5G communication is utilized for information interaction among a plurality of protection terminals in the power distribution network area, and the power distribution network can be better monitored;
2. the device measures the patrol meteorological environment through meteorological monitoring equipment, uploads the measured meteorological data, plans a proper patrol route, shoots the patrol power distribution network video by means of an infrared camera, uploads the shot video, processes and analyzes the video, and then the monitoring master station judges the state of a power line according to the video, adopts a 5G technology to transmit the video data at a high speed, updates a high-definition picture in real time, can process the returned data, and can realize a panoramic view of the power distribution network;
3. the device plays a role in protection when overcurrent or overvoltage occurs in power distribution of a power distribution terminal through the overcurrent protector and the overvoltage protector, the relay protector plays a role in protection when short circuit or grounding failure occurs in the power distribution terminal, the protection mechanism is remotely controlled by adopting a 5G technology, and a 5G communication technology bears a pilot protection channel of a power distribution network, so that rapid and accurate actions of protection can be realized at low cost input, optimized coordination of protection is considered, a fault interval can be rapidly isolated, and fault influence is reduced to the greatest extent.
Drawings
FIG. 1 is a schematic overall schematic of the present invention;
FIG. 2 is a schematic diagram of the data acquisition of the present invention;
FIG. 3 is a protection schematic of the present invention;
FIG. 4 is a schematic diagram of the unmanned home patrol inspection of the present invention;
fig. 5 is a diagram of the early warning principle of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-5, an embodiment of the present invention is shown: the utility model provides a distribution network monitoring system based on 5g thing networking, including the distribution network, the data acquisition module, the protection module, patrol and examine the module, processing module, early warning module and monitoring main website, the distribution network is connected with a plurality of distribution network terminal through the cable, and join in the distribution network terminal series, processing module is provided with converting circuit and treater, and the treater adopts the singlechip of STC89C51 series, converting circuit and treater electric connection, the data acquisition module is to distribution network power consumption data 24 hours real-time supervision, the protection module can play the guard action when distribution network power consumption data appear unusually, patrol and examine the module and adopt unmanned aerial vehicle to patrol and examine the mode and return the video of shooting, use video monitoring supervises distribution system, return diagnostic data, realize the distribution network panorama.
Referring to fig. 1, data transmission is performed among the data acquisition module, the protection module, the routing inspection module, the processing module and the monitoring master station through 5G network communication signals, the 5G network communication signals are in or near a millimeter wave band of 30 to 300GHz, and higher-frequency radio waves are used to achieve higher data rates, so that the response speed of the power distribution network monitoring system is improved.
Please refer to fig. 2, the data acquisition module includes a voltage transformer, a current transformer, a leakage sensor, a temperature sensor and a GPS locator, and the voltage transformer, the current transformer, the leakage sensor, the temperature sensor and the GPS locator are connected to the in-out terminal of the distribution network terminal, the voltage transformer, the current transformer, the leakage sensor, the temperature sensor, the GPS locator, the conversion circuit and the processor are all provided with 5G serial interfaces, the distribution network data acquisition position can be accurately positioned by the GPS locator, the data acquisition point is accurately positioned, and the fault point position can be conveniently judged subsequently.
Referring to fig. 3, the protection module includes an overcurrent protector, an overvoltage protector and a relay protector, and the overcurrent protector, the overvoltage protector and the relay protector are connected to the incoming and outgoing line terminals of the distribution network terminal, and 5G serial interfaces are arranged on the overcurrent protector, the overvoltage protector and the relay protector, so that the overcurrent protector, the overvoltage protector and the relay protector can play a role in protection when overcurrent, overvoltage, short circuit or grounding failure occurs in the distribution network, a fault interval is quickly isolated, and fault influence is reduced to the greatest extent.
Please refer to fig. 4, be provided with microcontroller on the unmanned aerial vehicle, infrared camera, the GPS positioning ware, meteorological monitoring equipment and power supply equipment, and be provided with 5G serial interface on the microcontroller, patrol and examine the route environment through meteorological monitoring equipment to unmanned aerial vehicle and measure, the meteorological data that will survey are uploaded and are handled the analysis, and the route of patrolling and examining is appointed with the help of the positioning data that the GPS positioning ware measured, power supply equipment adjusts power according to patrolling and examining the route, make unmanned aerial vehicle patrol and examine along the established route of patrolling and examining, shoot the video with the help of the infrared camera on the unmanned aerial vehicle in the process of patrolling and examining, adopt the video data of 5G technical high-speed ground transmission, handle the data of passing back, can realize the distribution network panorama.
Please refer to fig. 5, the early warning module includes a data storage, a display device and an alarm device, and the data storage, the display device and the alarm device are all electrically connected to the processor, the monitoring data is backed up through the data storage, the display device displays the monitoring result, the worker can check conveniently, the alarm device can send out an alarm when the monitoring is abnormal, the warning function is played, and the worker can repair the fault point of the power distribution network timely.
A power distribution network monitoring system based on a 5g Internet of things comprises the following steps:
step 1: the voltage transformer, the current transformer, the leakage sensor and the temperature sensor measure the electricity consumption data of the distribution network terminal, the measured data are transmitted through a 5G network, the measured data are processed and analyzed, and then the analysis result is uploaded to a monitoring master station;
step 2: starting the unmanned aerial vehicle to patrol, utilizing an infrared camera on the unmanned aerial vehicle to shoot a view screen of the power distribution network, measuring the meteorological environment of the navigation route of the unmanned aerial vehicle by meteorological monitoring equipment, and transmitting shot view screen and meteorological data through a 5G network for processing and analysis;
and 3, step 3: planning an unmanned aerial vehicle routing inspection route according to the processing result, and realizing panoramic monitoring of the power distribution network;
and 4, step 4: when the monitoring appearance is unusual, based on 5G network monitoring main website assigns the protection instruction to joining in marriage net terminal, corresponding overcurrent protection ware, overvoltage protector or relay protection ware of opening play quick response and control to the distribution network.
Those not described in detail in this specification are within the skill of the art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a distribution network monitoring system based on 5g thing networking, includes distribution network, data acquisition module, protection module, patrols and examines module, processing module, early warning module and monitoring main website, its characterized in that: the distribution network has a plurality of distribution network terminal through the cable connection, and distribution network terminal series connection inserts the distribution network, processing module is provided with converting circuit and treater, and the treater adopts STC89C51 series's singlechip, converting circuit and treater electric connection, data acquisition module is to distribution network power consumption data 24 hours real-time supervision, protection module can play the guard action when distribution network power consumption data appear unusually, it adopts unmanned aerial vehicle to patrol and examine the mode and returns the video of shooting to patrol and examine the module, uses video monitoring to supervise distribution system, returns diagnostic data, realizes the distribution network panorama.
2. The power distribution network monitoring system based on the 5g Internet of things as claimed in claim 1, wherein: and the data acquisition module, the protection module, the inspection module, the processing module and the monitoring master station transmit data through 5G network communication signals.
3. The power distribution network monitoring system based on the 5g internet of things according to claim 1, wherein: the data acquisition module comprises a voltage transformer, a current transformer, a leakage sensor, a temperature sensor and a GPS locator, wherein the voltage transformer, the current transformer, the leakage sensor, the temperature sensor and the GPS locator are connected to the inlet and outlet terminals of the distribution network terminal, and 5G serial interfaces are arranged on the voltage transformer, the current transformer, the leakage sensor, the temperature sensor, the GPS locator, the conversion circuit and the processor.
4. The power distribution network monitoring system based on the 5g Internet of things as claimed in claim 1, wherein: the protection module comprises an overcurrent protector, an overvoltage protector and a relay protector, the overcurrent protector, the overvoltage protector and the relay protector are connected to the incoming and outgoing line terminals of the distribution network terminal, and 5G serial interfaces are arranged on the overcurrent protector, the overvoltage protector and the relay protector.
5. The power distribution network monitoring system based on the 5g internet of things according to claim 1, wherein: be provided with microcontroller, infrared camera, GPS locator, meteorological monitoring equipment and power supply equipment on the unmanned aerial vehicle, and be provided with 5G serial interface on the microcontroller.
6. The power distribution network monitoring system based on the 5g internet of things according to claim 1, wherein: the early warning module includes data storage, display device and alarm device, and data storage, display device and alarm device all with treater electric connection.
7. The power distribution network monitoring system based on the 5g internet of things of claim 1, characterized in that: the method comprises the following steps:
step 1: the voltage transformer, the current transformer, the leakage sensor and the temperature sensor measure the electricity consumption data of the distribution network terminal, the measured data are transmitted through a 5G network, the measured data are processed and analyzed, and then the analysis result is uploaded to a monitoring master station;
step 2: starting the unmanned aerial vehicle to patrol, utilizing an infrared camera on the unmanned aerial vehicle to shoot a view screen of the power distribution network, measuring the meteorological environment of the navigation route of the unmanned aerial vehicle by meteorological monitoring equipment, and transmitting shot view screen and meteorological data through a 5G network for processing and analysis;
and step 3: planning an unmanned aerial vehicle routing inspection route according to the processing result, and realizing panoramic monitoring of the power distribution network;
and 4, step 4: when the monitoring appearance is unusual, based on 5G network monitoring main website assigns the protection instruction to joining in marriage net terminal, corresponding overcurrent protection ware, overvoltage protector or relay protection ware of opening play quick response and control to the distribution network.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202210698125.0A CN115118010A (en) | 2022-06-20 | 2022-06-20 | Distribution network monitoring system based on 5g Internet of things |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210698125.0A CN115118010A (en) | 2022-06-20 | 2022-06-20 | Distribution network monitoring system based on 5g Internet of things |
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| CN115118010A true CN115118010A (en) | 2022-09-27 |
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| CN202210698125.0A Pending CN115118010A (en) | 2022-06-20 | 2022-06-20 | Distribution network monitoring system based on 5g Internet of things |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116133045A (en) * | 2023-02-09 | 2023-05-16 | 深圳中云通信技术有限公司 | Relay protection communication system and communication method based on 5G communication |
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2022
- 2022-06-20 CN CN202210698125.0A patent/CN115118010A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116133045A (en) * | 2023-02-09 | 2023-05-16 | 深圳中云通信技术有限公司 | Relay protection communication system and communication method based on 5G communication |
| CN116133045B (en) * | 2023-02-09 | 2023-11-03 | 深圳中云通信技术有限公司 | Relay protection communication system and communication method based on 5G communication |
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