CN110677745A - Power distribution apparatus, system and method - Google Patents
Power distribution apparatus, system and method Download PDFInfo
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- CN110677745A CN110677745A CN201910891943.0A CN201910891943A CN110677745A CN 110677745 A CN110677745 A CN 110677745A CN 201910891943 A CN201910891943 A CN 201910891943A CN 110677745 A CN110677745 A CN 110677745A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q9/00—Arrangements in telecontrol or telemetry systems for selectively calling a substation from a main station, in which substation desired apparatus is selected for applying a control signal thereto or for obtaining measured values therefrom
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2209/00—Arrangements in telecontrol or telemetry systems
- H04Q2209/40—Arrangements in telecontrol or telemetry systems using a wireless architecture
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
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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
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
- Y04S10/52—Outage or fault management, e.g. fault detection or location
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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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Abstract
The invention relates to a power distribution device, a system and a method, wherein the power distribution device is used for communicating with a communication front-end processor and comprises the following components: the wireless module is used for receiving a link request sent by the communication front-end processor and sending the link request to an LORA base station; the protective box body is communicated with the LORA base station and used for acquiring power distribution state data, and when the link request sent by the LORA base station is received, the protective box body generates the power distribution data packet according to the link request and the power distribution state data and sends the power distribution data packet to the wireless module through the LORA base station. The wireless module and the protection box body are communicated through the LORA base station, and the problem that the communication quality with the wireless module is poor due to weak signals of the protection box body which is underground or far away can be solved by utilizing the LORA network transmission link request and the power distribution data packet corresponding to the LORA base station, so that the communication quality between the wireless module and the protection box body is improved, and the power distribution efficiency is optimized.
Description
Technical Field
The present invention relates to the field of power automation, and more particularly to power distribution devices, systems, and methods.
Background
At present, the wireless public network communication technology has a wide application range in distribution automation, has the characteristics of low input cost, wide coverage range, convenience in implementation and the like, and can be well applied to occasions with low requirements on communication reliability and difficult laying of non-three-remote (remote measurement, remote signaling and remote control) equipment and optical fibers.
However, because only the traditional call traffic is considered when the base station is erected by the mobile operator, a certain proportion of the electric rooms are in poor online conditions due to the mobile signal coverage problem, and part of the electric rooms are basically free of signals in the underground or remote protective box.
Disclosure of Invention
In view of the foregoing, there is a need for a power distribution apparatus, system, and method that addresses the problem of substantially no signal from a power distribution automation terminal in a shielded enclosure.
A power distribution apparatus for communicating with a communication front-end processor, the apparatus comprising:
the wireless module is used for receiving the link request sent by the communication front-end processor and sending the link request to the LORA base station;
and the protective box body is communicated with the LORA base station and used for acquiring power distribution state data, and when the link request sent by the LORA base station is received, the protective box body generates the power distribution data packet according to the link request and the power distribution state data and sends the power distribution data packet to the wireless module through the LORA base station.
In one embodiment, the wireless module is further configured to receive the power distribution packet and transmit the power distribution packet to the communication front-end processor.
In one embodiment, the protective case includes:
a first LORA module, configured to receive the link request sent by the LORA base station;
the power distribution module is connected with the first LORA module and used for acquiring power distribution state data, wherein the power distribution state data comprises telemetering data and remote signaling data, generating a power distribution data packet according to the link request and the power distribution state data, and transmitting the power distribution data packet to the first LORA module;
the first LORA module is further used for sending the power distribution data packet to the wireless module through the LORA base station.
In one embodiment, the first LORA module includes:
the first LORA antenna is used for receiving the link request sent by the LORA base station and is also used for sending the power distribution data packet to the LORA base station;
and the LORA end is respectively connected with the first LORA antenna and the power distribution module, and is used for transmitting the link request acquired from the first LORA antenna to the power distribution module and transmitting the power distribution data packet transmitted by the power distribution module to the first LORA antenna.
In one embodiment, the wireless module comprises:
the antenna is used for receiving the link request sent by the communication front-end processor;
the second LORA module is connected with the antenna, and is used for receiving the link request transmitted by the antenna, sending the link request to the first LORA module through the LORA base station, and receiving the power distribution data packet sent by the first LORA module through the LORA base station;
the antenna is further configured to receive the power distribution packet and send the power distribution packet to the communication front-end processor.
In one embodiment, the second LORA module includes:
the LORA gateway is connected with the antenna and used for receiving the link request transmitted by the antenna;
the second LORA antenna is connected with the LORA gateway, is communicated with the LORA base station, and is used for receiving the link request transmitted by the LORA gateway and sending the link request to the first LORA module through the LORA base station; the power distribution data packet sent by the first LORA module is also received through the LORA base station;
the LORA gateway is further configured to receive the power distribution data packet transmitted by the second LORA antenna, and transmit the power distribution data packet to the antenna.
In one embodiment, the power distribution module and the first LORA module are connected via an RS-232 serial port.
In one embodiment, the power distribution module and the first LORA module are connected through an RS-485 serial port.
An electrical distribution system comprising the electrical distribution apparatus, further comprising:
the master station is used for generating a link request;
and the communication front-end processor is connected with the main station, is communicated with the power distribution device, is used for receiving the link request and sending the link request to the power distribution device, and is also used for receiving a power distribution data packet sent by the power distribution device and forwarding the power distribution data packet to the main station so that the main station performs power distribution operation according to the power distribution data packet.
A power distribution method is applied to a power distribution system, the power distribution system comprises a main station, a communication front-end processor and a power distribution device, the power distribution device comprises a wireless module and a protective box body connected with the wireless module, and the method comprises the following steps:
the master station generates a link request;
the communication front-end processor receives the link request and sends the link request to the power distribution device;
the wireless module receives a link request sent by the communication front-end processor and sends the link request to a LORA base station;
the protective box body acquires power distribution state data, generates a power distribution data packet according to the link request and the power distribution state data when receiving the link request sent by the LORA base station, and sends the power distribution data packet to the wireless module through the LORA base station;
the wireless module receives the power distribution data packet and sends the power distribution data packet to the communication front-end processor;
and the communication front-end processor receives the power distribution data packet and forwards the power distribution data packet to the master station, so that the master station performs power distribution operation according to the power distribution data packet.
The above power distribution device, system and method, the power distribution device is used for communicating with the communication front-end processor, including: the wireless module is used for receiving the link request sent by the communication front-end processor and sending the link request to the LORA base station; and the protective box body is communicated with the LORA base station and used for acquiring power distribution state data, and when the link request sent by the LORA base station is received, the protective box body generates the power distribution data packet according to the link request and the power distribution state data and sends the power distribution data packet to the wireless module through the LORA base station. The wireless module and the protection box body are communicated through the LORA base station, and the problem that signals of the protection box body which is underground or far away from the ground are weak and the communication quality of the wireless module is poor can be solved by utilizing an LORA network transmission link request and a power distribution data packet, so that the communication quality between the wireless module and the protection box body is improved, and the power distribution efficiency is optimized.
Drawings
FIG. 1 is a block diagram of an embodiment of a power distribution apparatus;
FIG. 2 is a block diagram of a power distribution apparatus in yet another embodiment;
FIG. 3 is a block diagram of the configuration of a power distribution system in one embodiment;
fig. 4 is a flow diagram of a power distribution method in one embodiment.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
It will be understood that, as used herein, the terms "first," "second," and the like may be used herein to describe various elements, but these elements are not limited by these terms. These terms are only used to distinguish one element from another. For example, a first LORA module may be referred to as a second LORA module, and similarly, a second LORA module may be referred to as a first LORA module, without departing from the scope of the present application. The first and second LORA modules are both LORA modules, but are not the same LORA module.
The present application provides a power distribution apparatus 10, as shown in fig. 1, the power distribution apparatus 10 is used for communicating with a communication front-end processor, the apparatus includes: a wireless module 110 and a protective case 120.
The wireless module 110 is configured to receive a link request sent by the communication front-end processor, and send the link request to the LORA base station.
Specifically, the power distribution device 10 communicates with the communication front-end processor through the core network, and receives a link request sent by the communication front-end processor. The link request refers to an instruction generated by the master station and used for requesting the power distribution apparatus to transmit a power distribution data packet, and the link request carries identification information of the master station and identification information of the power distribution apparatus 10. In addition, the core network may be a 3G, 4G or 5G core network, which is not limited herein. The master station sends a link request to the power distribution unit 10 via the communication front-end processor. The power distribution device 10 includes: the wireless module 110 and the shielded enclosure 120, and both the wireless module 110 and the shielded enclosure 120 are capable of communicating with a LORA base station. Wireless module 110 of power distribution device 10 receives the link request and transmits the link request to the LORA base station to cause the LORA base station to forward the link request to the shielded enclosure 120.
The protection box 120 is in communication with the LORA base station, and is configured to obtain power distribution status data, and when receiving a link request sent by the LORA base station, generate a power distribution data packet according to the link request and the power distribution status data, and send the power distribution data packet to the wireless module 110 through the LORA base station.
Specifically, the guard box 120 communicates with the LORA base station and is capable of receiving a link request transmitted by the wireless module 110. When the protection box 120 receives the link request, power distribution state data of the internal connection port of the protection box 120 is acquired. The power distribution status data may include: the operation parameters transmitted by the communication technology inside the protection box 120, such as the voltage, current, power and other magnitudes on the line and the load flow, etc.; the method can also comprise the following steps: and remotely monitoring the acquired state information, such as acquiring and transmitting the state information of various electric protection devices and switching devices. The protective box 120 generates a power distribution data packet according to the acquired power distribution state data and the received link request, and the power distribution data packet carries information in the power distribution state data and the link request. And the shielded box 120 transmits the power distribution data packet to the wireless module 110 through the LORA base station.
The power distribution device 10 is used for communicating with a communication front-end processor, and includes: the wireless module 110 is configured to receive a link request sent by the communication front-end processor, and send the link request to the LORA base station. The protection box 120 is in communication with the LORA base station, and is configured to obtain power distribution status data, and when receiving a link request sent by the LORA base station, generate a power distribution data packet according to the link request and the power distribution status data, and send the power distribution data packet to the wireless module 110 through the LORA base station. The wireless module and the protective box body 120 communicate through an LORA base station, and the problem that the signal of the protective box body 120 which is underground or far away is weak and the communication quality of the wireless module 110 is poor can be solved by utilizing an LORA network transmission link request and a power distribution data packet, so that the communication quality between the wireless module 110 and the protective box body 120 is improved, and the power distribution efficiency is optimized.
In one embodiment, the wireless module 110 is further configured to receive a power distribution packet and transmit the power distribution packet to the communication front-end processor.
Specifically, the wireless module 110 receives a power distribution data packet sent by the protective box 120 through the LORA base station, the power distribution data packet carries information in power distribution state data and a link request, that is, the power distribution data packet includes identification information of a corresponding main station, the wireless module 110 sends the power distribution data packet to a corresponding communication front-end processor through a core network, the communication front-end processor is connected with the corresponding main station, the communication front-end processor transmits the received power distribution data packet to the main station corresponding to the power distribution data packet, so that the main station executes corresponding power distribution operation according to the power distribution data packet.
In one embodiment, as shown in fig. 2, the shielding case 120 includes: the first LORA module 121 is configured to receive a link request sent by a LORA base station. And the power distribution module 122 is connected to the first LORA module 121, and is configured to acquire power distribution status data, where the power distribution status data includes telemetry data and telemetry data, generate a power distribution data packet according to the link request and the power distribution status data, and transmit the power distribution data packet to the first LORA module 121. The first LORA module 121 is further configured to send the power distribution packet to the wireless module 110 through the LORA base station.
Specifically, the protective box 120 includes: a first LORA module 121 and a power distribution module 122 connected to the first LORA module 121. In one embodiment, the power distribution module 122 and the first LORA module 121 are connected via an RS-232 serial port. In another embodiment, the power distribution module 122 and the first LORA module 121 are connected via an RS-485 serial port. For example, the operation of the shielding box 120 is as follows: the first LORA module 121 is capable of communicating with the LORA base station, acquiring a link request transmitted by the wireless module 110 through the LORA base station, and transmitting the link request to the power distribution module 122. When the power distribution module 122 receives the link request, power distribution status data of the connection port of the power distribution module 122 is obtained. The power distribution status data may include: operating parameters transmitted by using a communication technology, such as voltage, current, power and other quantities on a line, load flow and the like; the method can also comprise the following steps: and remotely monitoring the acquired state information, such as acquiring and transmitting the state information of various electric protection devices and switching devices. The power distribution module 122 generates a power distribution data packet according to the acquired power distribution state data and the received link request, where the power distribution data packet carries information in the power distribution state data and the link request. And the power distribution module 122 transmits the power distribution packet to the first LORA module 121 so that the first LORA module 121 transmits the power distribution packet to the wireless module 110 through the LORA base station.
In one embodiment, as shown in FIG. 2, the first LORA module 121 includes: and the first LORA antenna is used for receiving the link request sent by the LORA base station and sending a power distribution data packet to the LORA base station. The LORA terminal is connected to the first LORA antenna and the power distribution module 122, and is configured to transmit a link request acquired from the first LORA antenna to the power distribution module 122, and further configured to transmit a power distribution packet transmitted by the power distribution module 122 to the first LORA antenna.
Specifically, the first LORA module 121 includes: a first LORA antenna and a LORA terminal. The first LORA antenna can receive the link request sent by the LORA base station and transmit the link request to the LORA terminal. The LORA terminal is connected to the first LORA antenna and the power distribution module 122. The LORA terminal transmits the link request acquired from the first LORA antenna to the power distribution module 122, and is further configured to transmit the power distribution data packet transmitted by the power distribution module 122 to the first LORA antenna. Further, the first LORA antenna transmits the received power distribution packet to the LORA base station, so that the wireless module 110 connected to the LORA base station receives the power distribution packet.
In one embodiment, as shown in fig. 2, the wireless module 110 includes: and an antenna 111, configured to receive a link request sent by the communication front-end processor. The second LORA module 112 is connected to the antenna 111, and configured to receive a link request transmitted by the antenna 111, send the link request to the first LORA module 121 through the LORA base station, and receive a power distribution data packet sent by the first LORA module 121 through the LORA base station. The antenna 111 is also used for receiving the power distribution data packet and transmitting the power distribution data packet to the communication front-end processor.
Specifically, the wireless module 110 includes: an antenna 111 and a second LORA module 112 connected to the antenna 111. The operation of the wireless module 110 is as follows: the antenna 111 can receive a link request sent by the communication front-end processor and transmit the link request to the second LORA module 112, the second LORA module 112 can communicate with the first LORA module 121 through the LORA base station, and the second LORA module 112 sends the link request to the first LORA module 121, so that the power distribution module 122 connected to the first LORA module 121 generates a power distribution data packet; the second LORA module 112 receives the power distribution data packet sent by the first LORA module 121 through the LORA base station, and transmits the power distribution data packet to the antenna 111, so that the antenna 111 sends the power distribution data packet to a corresponding communication front-end processor through the core network.
In one embodiment, as shown in FIG. 2, the second LORA module 112 includes: and the LORA gateway is connected to the antenna 111 and configured to receive the link request transmitted by the antenna 111. And a second LORA antenna connected to the LORA gateway, communicating with the LORA base station, and configured to receive the link request transmitted by the LORA gateway and send the link request to the first LORA module 121 through the LORA base station. The power distribution data packet transmitted by the first LORA module 121 is also received through the LORA base station. And the LORA gateway is further configured to receive the power distribution data packet transmitted by the second LORA antenna, and transmit the power distribution data packet to the antenna 111.
Specifically, the second LORA module 112 includes: the LORA gateway and a second LORA antenna connected to the LORA gateway. The second LORA module 112 operates as follows: the LORA gateway receives the link request transmitted by the antenna 111, and transmits the link request to the second LORA antenna, and the second LORA antenna transmits the link request to the first LORA module 121 through the LORA base station, so that the power distribution module 122 connected to the first LORA module 121 generates a power distribution data packet; the second LORA antenna receives the power distribution data packet sent by the first LORA module 121 through the LORA base station, and transmits the power distribution data packet to the LORA gateway, and the LORA gateway transmits the power distribution data packet to the antenna 111, so that the antenna 111 sends the power distribution data packet to the corresponding communication front-end processor through the core network.
The present application provides a power distribution system 1, as shown in fig. 3, a power distribution apparatus 10 included in the power distribution system 1 further includes: and the primary station 30 is used for generating a link request. And the communication front-end processor 20 is connected with the master station, is in communication with the power distribution device 10, and is configured to receive the link request and send the link request to the power distribution device 10, and is further configured to receive a power distribution data packet sent by the power distribution device 10 and forward the power distribution data packet to the master station 30, so that the master station 30 performs power distribution operation according to the power distribution data packet.
The link request refers to an instruction generated by the master station 30 and used for requesting the power distribution apparatus 10 to transmit a power distribution data packet, and the link request carries identification information of the master station 30 and identification information of the power distribution apparatus 10. The power distribution status data may include: the operation parameters transmitted by the communication technology inside the protection box 120, such as the voltage, current, power and other magnitudes on the line and the load flow, etc.; the method can also comprise the following steps: and remotely monitoring the acquired state information, such as acquiring and transmitting the state information of various electric protection devices and switching devices. The power distribution data packet carries the power distribution status data and the information in the link request, i.e., the power distribution data packet includes identification information of the corresponding master station 30 and identification information of the power distribution apparatus 10.
Specifically, the power distribution system 1 includes a power distribution apparatus 10, a communication front-end processor 20, and a master station 30. The master station 30 transmits the link request to the power distribution apparatus 10 through the communication front-end processor 20, and the power distribution apparatus 10 communicates with the communication front-end processor 20 through a core network, which may be a 3G, 4G or 5G core network, and receives the link request transmitted by the communication front-end processor 20. The power distribution device 10 includes: the wireless module 110 and the shielded enclosure 120, and both the wireless module 110 and the shielded enclosure 120 are capable of communicating with a LORA base station. Wireless module 110 of power distribution device 10 receives the link request and transmits the link request to the LORA base station to cause the LORA base station to forward the link request to the shielded enclosure 120. When the protection box 120 receives the link request, power distribution state data of the internal connection port of the protection box 120 is acquired. The protective box 120 generates a power distribution data packet according to the acquired power distribution state data and the received link request, and the power distribution data packet carries information in the power distribution state data and the link request. And the shielded box 120 transmits the power distribution data packet to the wireless module 110 through the LORA base station. The wireless module 110 transmits the power distribution packet to the corresponding communication front-end processor 20 through the core network. The communication front-end processor 20 is connected with the corresponding master station 30, and the communication front-end processor 20 transmits the received power distribution data packet to the master station 30 corresponding to the power distribution data packet, so that the master station 30 performs the corresponding power distribution operation according to the power distribution data packet.
Fig. 4 is a flowchart of a power distribution method provided in an embodiment of the present application, where the power distribution method is applied to a power distribution system, where the power distribution system includes a master station, a communication front-end processor, and a power distribution apparatus, and the power distribution apparatus includes: wireless module and the protection box body who is connected with wireless module, the method includes: step 402 to step 412.
Specifically, the flow of steps 402 and 404 is as follows: the master station generates a link request and sends the link request to the power distribution device through the communication front-end processor, and the power distribution device and the communication front-end processor communicate through the core network and can receive the link request sent by the communication front-end processor. The link request carries identification information of the master station and identification information of the power distribution apparatus, and the core network may be a 3G, 4G or 5G core network, which is not limited herein.
Specifically, the power distribution device includes: wireless module and protection box, and wireless module and protection box can both communicate with the LORA base station. The wireless module of the power distribution device receives the link request and sends the link request to the LORA base station, so that the LORA base station forwards the link request to the protection box.
And step 408, the protective box body acquires power distribution state data, generates a power distribution data packet according to the link request and the power distribution state data when receiving the link request sent by the LORA base station, and sends the power distribution data packet to the wireless module through the LORA base station.
Specifically, the protection box communicates with the LORA base station and can receive a link request sent by the wireless module. And when the protection box body receives the link request, acquiring power distribution state data of the internal connection port of the protection box body. The protection box body generates a power distribution data packet according to the acquired power distribution state data and the received link request, and the power distribution data packet carries the information in the power distribution state data and the link request. The power distribution status data may include: the inside of the protection box body utilizes the operation parameters transmitted by the communication technology, such as the voltage, the current, the power and other quantities on the line, the load flow and the like; the method can also comprise the following steps: and remotely monitoring the acquired state information, such as acquiring and transmitting the state information of various electric protection devices and switching devices. And the protection box body sends the power distribution data packet to the wireless module through the LORA base station.
And step 410, the wireless module receives the power distribution data packet and sends the power distribution data packet to the communication front-end processor.
Specifically, the wireless module receives a power distribution data packet sent by the protective box body through the LORA base station, the power distribution data packet carries information in power distribution state data and a link request, namely the power distribution data packet comprises identification information of a corresponding main station, and the wireless module sends the power distribution data packet to a corresponding communication front-end processor through a core network.
And step 412, the communication front-end processor receives the power distribution data packet and forwards the power distribution data packet to the master station, so that the master station performs power distribution operation according to the power distribution data packet.
Specifically, the communication front-end processor is connected with the corresponding master station, and the communication front-end processor transmits the received power distribution data packet to the master station corresponding to the power distribution data packet, so that the master station executes the corresponding power distribution operation according to the power distribution data packet.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. An electrical distribution apparatus for communicating with a communication front-end processor, the apparatus comprising:
the wireless module is used for receiving the link request sent by the communication front-end processor and sending the link request to the LORA base station;
and the protective box body is communicated with the LORA base station and used for acquiring power distribution state data, and when the link request sent by the LORA base station is received, the protective box body generates the power distribution data packet according to the link request and the power distribution state data and sends the power distribution data packet to the wireless module through the LORA base station.
2. The apparatus of claim 1, wherein the wireless module is further configured to receive the power distribution packet and transmit the power distribution packet to the communication front-end processor.
3. The apparatus of claim 1, wherein the guard box comprises:
a first LORA module, configured to receive the link request sent by the LORA base station;
the power distribution module is connected with the first LORA module and used for acquiring power distribution state data, wherein the power distribution state data comprises telemetering data and remote signaling data, generating a power distribution data packet according to the link request and the power distribution state data, and transmitting the power distribution data packet to the first LORA module;
the first LORA module is further used for sending the power distribution data packet to the wireless module through the LORA base station.
4. The apparatus of claim 3, wherein the first LORA module comprises:
the first LORA antenna is used for receiving the link request sent by the LORA base station and is also used for sending the power distribution data packet to the LORA base station;
and the LORA end is respectively connected with the first LORA antenna and the power distribution module, and is used for transmitting the link request acquired from the first LORA antenna to the power distribution module and transmitting the power distribution data packet transmitted by the power distribution module to the first LORA antenna.
5. The apparatus of claim 3, wherein the wireless module comprises:
the antenna is used for receiving the link request sent by the communication front-end processor;
the second LORA module is connected with the antenna, and is used for receiving the link request transmitted by the antenna, sending the link request to the first LORA module through the LORA base station, and receiving the power distribution data packet sent by the first LORA module through the LORA base station;
the antenna is further configured to receive the power distribution packet and send the power distribution packet to the communication front-end processor.
6. The apparatus of claim 5, wherein the second LORA module comprises:
the LORA gateway is connected with the antenna and used for receiving the link request transmitted by the antenna;
the second LORA antenna is connected with the LORA gateway, is communicated with the LORA base station, and is used for receiving the link request transmitted by the LORA gateway and sending the link request to the first LORA module through the LORA base station; the power distribution data packet sent by the first LORA module is also received through the LORA base station;
the LORA gateway is further configured to receive the power distribution data packet transmitted by the second LORA antenna, and transmit the power distribution data packet to the antenna.
7. The apparatus of claim 2, wherein said power distribution module and said first LORA module are connected via an RS-232 serial port.
8. The apparatus of claim 2, wherein said power distribution module and said first LORA module are connected via an RS-485 serial port.
9. An electrical distribution system comprising the electrical distribution apparatus of any of claims 1-8, further comprising:
the master station is used for generating a link request;
and the communication front-end processor is connected with the main station, is communicated with the power distribution device, is used for receiving the link request and sending the link request to the power distribution device, and is also used for receiving a power distribution data packet sent by the power distribution device and forwarding the power distribution data packet to the main station so that the main station performs power distribution operation according to the power distribution data packet.
10. A power distribution method is applied to a power distribution system, the power distribution system comprises a main station, a communication front-end processor and a power distribution device, the power distribution device comprises a wireless module and a protective box body connected with the wireless module, and the method comprises the following steps:
the master station generates a link request;
the communication front-end processor receives the link request and sends the link request to the power distribution device;
the wireless module receives a link request sent by the communication front-end processor and sends the link request to a LORA base station;
the protective box body acquires power distribution state data, generates a power distribution data packet according to the link request and the power distribution state data when receiving the link request sent by the LORA base station, and sends the power distribution data packet to the wireless module through the LORA base station;
the wireless module receives the power distribution data packet and sends the power distribution data packet to the communication front-end processor;
and the communication front-end processor receives the power distribution data packet and forwards the power distribution data packet to the master station, so that the master station performs power distribution operation according to the power distribution data packet.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| EP3965408A1 (en) * | 2020-09-04 | 2022-03-09 | Deutsche Telekom AG | Method and communication system for a power-saving operation of a subscriber line |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104300674A (en) * | 2014-08-06 | 2015-01-21 | 国网上海市电力公司 | Distribution automation system |
| CN106249073A (en) * | 2016-07-18 | 2016-12-21 | 湖南长高思瑞自动化有限公司 | Distribution network failure based on LoRa communication technology instruction system |
| CN109742855A (en) * | 2019-01-28 | 2019-05-10 | 广东石油化工学院 | A kind of switchgear house remote supervision system |
-
2019
- 2019-09-20 CN CN201910891943.0A patent/CN110677745B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104300674A (en) * | 2014-08-06 | 2015-01-21 | 国网上海市电力公司 | Distribution automation system |
| CN106249073A (en) * | 2016-07-18 | 2016-12-21 | 湖南长高思瑞自动化有限公司 | Distribution network failure based on LoRa communication technology instruction system |
| CN109742855A (en) * | 2019-01-28 | 2019-05-10 | 广东石油化工学院 | A kind of switchgear house remote supervision system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3965408A1 (en) * | 2020-09-04 | 2022-03-09 | Deutsche Telekom AG | Method and communication system for a power-saving operation of a subscriber line |
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