CN110677746B - Power distribution apparatus, system and method - Google Patents
Power distribution apparatus, system and method Download PDFInfo
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- CN110677746B CN110677746B CN201910891970.8A CN201910891970A CN110677746B CN 110677746 B CN110677746 B CN 110677746B CN 201910891970 A CN201910891970 A CN 201910891970A CN 110677746 B CN110677746 B CN 110677746B
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- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000004891 communication Methods 0.000 claims abstract description 91
- 230000001681 protective effect Effects 0.000 claims abstract description 35
- 230000011664 signaling Effects 0.000 claims description 4
- 238000012544 monitoring process Methods 0.000 claims 1
- 238000005516 engineering process Methods 0.000 description 8
- 230000001413 cellular effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
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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
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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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
- 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
-
- 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
- Y04S40/128—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 involving the use of Internet protocol
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- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Computing Systems (AREA)
- General Health & Medical Sciences (AREA)
- Medical Informatics (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The present application relates to a power distribution apparatus, system and method for communicating with a communication front-end processor, comprising: the wireless module is communicated with the communication front-end processor and the NBIOT base station, and is used for receiving a link request sent by the communication front-end processor and sending the link request to the NBIOT base station; and the protection box body is communicated with the NBIOT base station and is used for acquiring power distribution state data when receiving the link request sent by the NBIOT base station, generating the power distribution data packet according to the link request and the power distribution state data and sending the power distribution data packet to the wireless module through the NBIOT base station. The wireless module and the protective box body are communicated through the NBIOT base station, and the NBIOT network corresponding to the NBIOT base station is utilized to transmit link requests and power distribution data packets, so that the problem of poor communication quality with the wireless module caused by weak signals of the protective box body in the underground or remote place can be solved, the communication quality between the wireless module and the protective box body is improved, and the power distribution efficiency is optimized.
Description
Technical Field
The present application relates to the field of power automation, and in particular to power distribution devices, systems and methods.
Background
At present, the wireless public network communication technology has the characteristics of wide application range in distribution automation, low input cost, wide coverage range, convenient implementation and the like, and can be better applied to occasions with low requirements on communication reliability and difficult laying of non-three-remote (telemetry, remote signaling and remote control) equipment and optical fibers.
However, because the mobile operators only consider the traditional call traffic when erecting the base station, a certain proportion of electric rooms have poor online conditions due to the problem of mobile signal coverage, and the distribution automation terminals in underground or remote protective boxes have no signal basically.
Disclosure of Invention
Based on this, it is desirable to provide a power distribution apparatus, system and method that address the problem of substantially no signal at the power distribution automation terminals in the protective enclosure.
A power distribution apparatus for communicating with a communication front-end, the apparatus comprising:
the wireless module is communicated with the communication front-end processor and the NBIOT base station, and is used for receiving a link request sent by the communication front-end processor and sending the link request to the NBIOT base station;
the protection box body is communicated with the NBIOT base station and is used for acquiring power distribution state data when the link request sent by the NBIOT base station is received, generating the power distribution data packet according to the link request and the power distribution state data and sending the power distribution data packet to the wireless module through the NBIOT base station.
In one embodiment, the wireless module is further configured to receive the power distribution data packet sent by the protection box, and send the power distribution data packet to the communication front-end processor.
In one embodiment, the protective case includes:
the first NBIOT module is used for receiving the link request sent by the NBIOT base station;
the power distribution module is connected with the first NBIOT module and used for acquiring the power distribution state data, wherein the power distribution state data comprises telemetry 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 NBIOT module;
and the first NBIOT module is further used for sending the power distribution data packet to the wireless module through the NBIOT base station.
In one embodiment, the first NBIOT module comprises:
the first NBIOT antenna is used for receiving the link request sent by the NBIOT base station and sending the power distribution data packet to the NBIOT base station;
and the NBIOT end is respectively connected with the first NBIOT antenna and the power distribution module, and is used for transmitting the link request acquired from the first NBIOT antenna to the power distribution module and transmitting the power distribution data packet transmitted by the power distribution module to the first NBIOT antenna.
In one embodiment, the wireless module includes:
the antenna is used for receiving the link request sent by the communication front-end processor;
the second NBIOT 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 NBIOT module through the NBIOT base station and receiving the power distribution data packet sent by the first NBIOT module through the NBIOT base station;
the antenna is also used for receiving the distribution data packet and sending the distribution data packet to the communication front-end processor.
In one embodiment, the second NBIOT module comprises:
an NBIOT gateway connected with the antenna and used for receiving the link request transmitted by the antenna;
the second NBIOT antenna is connected with the NBIOT gateway and is communicated with the NBIOT base station, and is used for receiving the link request transmitted by the NBIOT gateway and sending the link request to the first NBIOT module through the NBIOT base station; the distribution data packet sent by the first NBIOT module is received through the NBIOT base station;
the NBIOT gateway is further configured to receive the power distribution data packet transmitted by the second NBIOT antenna, and transmit the power distribution data packet to the antenna.
In one embodiment, the power distribution module and the first NBIOT module are connected through an RS-232 serial port.
In one embodiment, the power distribution module and the first NBIOT module are connected through an RS-485 serial port.
A power distribution system comprising said power distribution device, further comprising:
a master station for generating a request for a link;
the communication front-end processor is connected with the master station and is communicated with the power distribution device, and is used for receiving the link request and sending the link request to the power distribution device, and is also used for receiving the power distribution data packet sent by the power distribution device and forwarding the power distribution data packet to the master station so that the master station can perform power distribution operation according to the power distribution data packet.
A power distribution method applied to a power distribution system, the power distribution system comprising a master station, a communication front-end processor and a power distribution device, the power distribution device comprising a wireless module and a protective box connected with the wireless module, the method comprising:
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 the link request sent by the communication front-end processor and sends the link request to an NBIOT base station;
the protection 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 the link request sent by the NBIOT base station is received, and sends the power distribution data packet to the wireless module through the NBIOT 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 power distribution device, the system and the method are used for communicating with a communication front-end processor, and comprise the following steps: the wireless module is communicated with the communication front-end processor and the NBIOT base station, and is used for receiving a link request sent by the communication front-end processor and sending the link request to the NBIOT base station; and the protection box body is communicated with the NBIOT base station and is used for acquiring power distribution state data when receiving the link request sent by the NBIOT base station, generating the power distribution data packet according to the link request and the power distribution state data and sending the power distribution data packet to the wireless module through the NBIOT base station. The wireless module and the protective box body are communicated through the NBIOT base station, and the NBIOT network is utilized to transmit link request and power distribution data packets, so that the problem that the communication quality between the wireless module and the protective box body is poor due to weak signals of the protective box body which are underground or remote at the ground can be solved, the communication quality between the wireless module and the protective box body is improved, and the power distribution efficiency is optimized.
Drawings
FIG. 1 is a block diagram of an electrical distribution device in one embodiment;
FIG. 2 is a block diagram of a power distribution apparatus in yet another embodiment;
FIG. 3 is a block diagram of a power distribution system in one embodiment;
fig. 4 is a flow chart of a method of power distribution in one embodiment.
Detailed Description
The present application will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present application more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the application.
It will be understood that the terms first, second, etc. as used herein may be used to describe various elements, but these elements are not limited by these terms. These terms are only used to distinguish one element from another element. For example, a first NBIOT module may be referred to as a second NBIOT module, and similarly, a second NBIOT module may be referred to as a first NBIOT module without departing from the scope of the application. The first NBIOT module and the second NBIOT module are both NBIOT modules, but are not the same NBIOT module.
The present application provides a power distribution apparatus 10, as shown in fig. 1, the power distribution apparatus 10 is used for communication with a communication front-end processor, the apparatus comprises: a wireless module 110 and a protective case 120.
And the wireless module 110 is in communication with the communication front-end processor and the NBIOT base station, and is used for receiving the link request sent by the communication front-end processor and sending the link request to the NBIOT 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 for requesting the distribution device to transmit a distribution data packet, and the link request carries identification information of the master station and identification information of the distribution device 10. In addition, the core network may be a 3G, 4G or 5G core network, which is not limited herein. The master station transmits a link request to the power distribution device 10 via the communication head-end. The power distribution apparatus 10 includes: wireless module 110 and guard box 120, and both wireless module 110 and guard box 120 are capable of communicating with an NBIOT base station. The wireless module 110 of the power distribution device 10 receives the link request and sends the link request to the NBIOT base station to cause the NBIOT base station to forward the link request to the protective enclosure 120. The NBIOT base station is a communication base station in a communication network based on narrowband Internet of things (Narrow Band Internet of Things, NBIOT) technology. The NBIOT is constructed in a cellular network, only consumes about 180kHz bandwidth, and can be directly deployed in a GSM network, a UMTS network or an LTE network, so that the deployment cost is reduced, and smooth upgrading is realized.
The protection box 120 is in communication with the NBIOT base station, and is configured to obtain power distribution status data when receiving a link request sent by the NBIOT 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.
Specifically, the protection box 120 communicates with the NBIOT base station, and can receive the link request sent by the wireless module 110. When the protection box 120 receives the link request, the power distribution state data of the internal connection port of the protection box 120 is obtained. The power distribution status data may include: the protection box 120 internally uses the operation parameters transmitted by the communication technology, such as voltage, current, power equivalent value and load flow on the line; may further include: the acquired status information is monitored remotely, such as collecting and transmitting status information of various electrical protection devices and switching devices. The protection box 120 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 the power distribution state data and information in the link request. And the protective enclosure 120 transmits the distribution data packet to the wireless module 110 through the NBIOT base station.
The power distribution device 10 is used for communication with a communication front-end processor, and includes: and the wireless module 110 is in communication with the communication front-end processor and the NBIOT base station, and is used for receiving the link request sent by the communication front-end processor and sending the link request to the NBIOT base station. The protection box 120 is in communication with the NBIOT base station, and is configured to obtain power distribution status data when receiving a link request sent by the NBIOT 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 NBIOT base station. The wireless module and the protective box 120 communicate through the NBIOT base station, and the NBIOT network is utilized to transmit link request and power distribution data packets, so that the problem that the communication quality between the wireless module 110 and the protective box 120 is poor due to weak signals of the protective box 120 underground or remote at the ground can be solved, the communication quality between the wireless module 110 and the protective box 120 is improved, and the power distribution efficiency is optimized.
In one embodiment, the wireless module 110 is further configured to receive the power distribution data packet and transmit the power distribution data 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 NBIOT base station, where the power distribution data packet carries the power distribution state data and information in the link request, that is, the power distribution data packet includes identification information of a corresponding master station, and the wireless module 110 sends the power distribution data packet to a corresponding communication front-end processor through the core network, where 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 performs a corresponding power distribution operation according to the power distribution data packet.
In one embodiment, as shown in FIG. 2, the protective housing 120 comprises: and the first NBIOT module 121 is configured to receive a link request sent by the NBIOT base station. And the power distribution module 122 is connected with the first NBIOT module 121 and is used for acquiring power distribution state data, wherein the power distribution state data comprises telemetry 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 NBIOT module 121. The first NBIOT module 121 is further configured to send the power distribution data packet to the wireless module 110 through an NBIOT base station.
Wherein the first narrowband internet of things module 121 is a module integrated based on NBIoT technology. NBiot is an emerging technology in the field of Internet of things in recent years that supports cellular data connectivity of low power devices over a wide area network, also known as a Low Power Wide Area Network (LPWAN). The NBIoT supports efficient connection of devices with long standby times and high network connection requirements. It was measured that NBIoT device battery life could be increased to at least 20 years while still providing very comprehensive indoor cellular data connection coverage, wide and deep, 30db+ enhancement over GPRS coverage, penetration of underground, wall, and coverage of almost every corner.
Specifically, the protection case 120 includes: first NBIOT module 121 and power distribution module 122 connected to first NBIOT module 121. In one embodiment, power distribution module 122 and first NBIOT module 121 are connected via an RS-232 serial port. In another embodiment, power distribution module 122 and first NBIOT module 121 are connected via an RS-485 serial port. For example, the protective case 120 works as follows: the first NBIOT module 121 can communicate with the NBIOT base station, obtain a link request sent by the wireless module 110 via the NBIOT base station, and transmit the link request to the power distribution module 122. When the power distribution module 122 receives the link request, power distribution status data for the connection ports 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 equivalent value, load flow and the like on a line; may further include: the acquired status information is monitored remotely, such as collecting and transmitting status information of various electrical 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 the power distribution state data and information in the link request. And power distribution module 122 transmits the power distribution data packet to first NBIOT module 121 such that first NBIOT module 121 transmits the power distribution data packet to wireless module 110 via the NBIOT base station.
In one embodiment, as shown in fig. 2, first NBIOT module 121 includes: the first NBIOT antenna is used for receiving a link request sent by the NBIOT base station and sending a power distribution data packet to the NBIOT base station. The NBIOT end is connected to the first NBIOT antenna and the power distribution module 122, and is configured to transmit a link request acquired from the first NBIOT antenna to the power distribution module 122, and further configured to transmit a power distribution data packet transmitted by the power distribution module 122 to the first NBIOT antenna.
Specifically, the first NBIOT module 121 includes: a first NBIOT antenna and an NBIOT terminal. The first NBIOT antenna can receive a link request sent by the NBIOT base station and transmit the link request to the NBIOT terminal. The NBIOT terminals are respectively connected with the first NBIOT antenna and the power distribution module 122. The NBIOT end transmits the link request acquired from the first NBIOT 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 NBIOT antenna. Further, the first NBIOT antenna transmits the received power distribution data packet to the NBIOT base station, so that the wireless module 110 connected to the NBIOT base station receives the power distribution data packet.
In one embodiment, as shown in fig. 2, wireless module 110 includes: and an antenna 111 for receiving a link request sent by the communication front-end processor. The second NBIOT module 112 is connected to the antenna 111, and is configured to receive the link request transmitted by the antenna 111, send the link request to the first NBIOT module 121 through the NBIOT base station, and receive the power distribution data packet sent by the first NBIOT module 121 through the NBIOT base station. The antenna 111 is also used to receive power distribution data packets and transmit the power distribution data packets to the communication front-end processor.
Specifically, the wireless module 110 includes: an antenna 111 and a second NBIOT module 112 coupled to the antenna 111. The wireless module 110 operates 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 NBIOT module 112, the second NBIOT module 112 can communicate with the first NBIOT module 121 through the NBIOT base station, and the second NBIOT module 112 sends the link request to the first NBIOT module 121, so that the power distribution module 122 connected with the first NBIOT module 121 generates a power distribution data packet; the second NBIOT module 112 receives the power distribution data packet sent by the first NBIOT module 121 through the NBIOT 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 the corresponding communication front-end processor through the core network.
In one embodiment, as shown in FIG. 2, the second NBIOT module 112 comprises: the NBIOT gateway is connected to the antenna 111 and is configured to receive a link request transmitted by the antenna 111. The second NBIOT antenna is connected to the NBIOT gateway and is in communication with the NBIOT base station, and is configured to receive the link request transmitted by the NBIOT gateway and send the link request to the first NBIOT module 121 through the NBIOT base station. The power distribution data packet sent by the first NBIOT module 121 is also received by the NBIOT base station. The NBIOT gateway is further configured to receive the power distribution data packet transmitted by the second NBIOT antenna, and transmit the power distribution data packet to the antenna 111.
Specifically, the second NBIOT module 112 includes: the NBIOT gateway and a second NBIOT antenna connected with the NBIOT gateway. The second NBIOT module 112 operates as follows: the NBIOT gateway receives the link request transmitted by the antenna 111, transmits the link request to a second NBIOT antenna, and the second NBIOT antenna sends the link request to the first NBIOT module 121 through the NBIOT base station so that the power distribution module 122 connected with the first NBIOT module 121 generates a power distribution data packet; the second NBIOT antenna receives the power distribution data packet sent by the first NBIOT module 121 through the NBIOT base station, and transmits the power distribution data packet to the NBIOT gateway, and the NBIOT 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, the power distribution system 1 includes a power distribution device 10, and further includes: the primary station 30 is arranged to generate a request for a link. The communication front-end processor 20 is connected with the master station and is in communication with the power distribution device 10, and is used for receiving a link request and sending the link request to the power distribution device 10, and is also used for receiving a power distribution data packet sent by the power distribution device 10 and forwarding the power distribution data packet to the master station 30, so that the master station 30 performs a power distribution operation according to the power distribution data packet.
Wherein the link request refers to an instruction generated by the master station 30 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 protection box 120 internally uses the operation parameters transmitted by the communication technology, such as voltage, current, power equivalent value and load flow on the line; may further include: the acquired status information is monitored remotely, such as collecting and transmitting status information of various electrical protection devices and switching devices. The power distribution data packets carry the power distribution status data and information in the link request, i.e. the power distribution data packets include identification information corresponding to the master station 30 and identification information of the power distribution device 10.
Specifically, the power distribution system 1 includes a power distribution device 10, a communication front-end processor 20, and a master station 30. The master station 30 transmits a 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, but is not limited thereto, to receive the link request transmitted from the communication front-end processor 20. The power distribution apparatus 10 includes: wireless module 110 and guard box 120, and both wireless module 110 and guard box 120 are capable of communicating with an NBIOT base station. The wireless module 110 of the power distribution device 10 receives the link request and sends the link request to the NBIOT base station to cause the NBIOT base station to forward the link request to the protective enclosure 120. When the protection box 120 receives the link request, the power distribution state data of the internal connection port of the protection box 120 is obtained. The protection box 120 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 the power distribution state data and information in the link request. And the protective enclosure 120 transmits the distribution data packet to the wireless module 110 through the NBIOT base station. The wireless module 110 transmits the power distribution data packet to the corresponding communication front-end processor 20 through the core network. The communication front-end processor 20 is connected to a 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 a corresponding power distribution operation according to the power distribution data packet.
Fig. 4 is a flowchart of a power distribution method according to an embodiment of the present application, where the power distribution method is applied to a power distribution system, the power distribution system includes a master station, a communication front-end processor, and a power distribution device, and the power distribution device includes: the method comprises the steps of: steps 402 to 412.
Step 402, the master station generates a link request. Step 404, the communication front-end processor receives the link request and sends the link request to the power distribution device.
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, so that the link request sent by the communication front-end processor can be received. The link request carries the identification information of the master station and the identification information of the power distribution device, and the core network may be a 3G, 4G or 5G core network, which is not limited herein.
Step 406, the wireless module receives the link request sent by the communication front-end processor, and sends the link request to the NBIOT base station.
Specifically, the power distribution device includes: wireless module and protective housing, and wireless module and protective housing can both communicate with NBIOT basic station. The wireless module of the power distribution device receives the link request and sends the link request to the NBIOT base station, so that the NBIOT base station forwards the link request to the protective box.
And 408, the protective box body acquires power distribution state data, and when a link request sent by the NBIOT base station is received, a power distribution data packet is generated according to the link request and the power distribution state data, and the power distribution data packet is sent to the wireless module through the NBIOT base station.
Specifically, the protection box body is communicated with the NBIOT base station, and can receive a link request sent by the wireless module. And when the protective box body receives the link request, acquiring the power distribution state data of the connecting port in the protective box body. And the protective box body generates a power distribution data packet according to the acquired power distribution state data and the received link request, wherein the power distribution data packet carries the power distribution state data and information in the link request. The power distribution status data may include: operating parameters such as voltage, current, power and other values on a line, load flow and the like, which are transmitted by utilizing a communication technology in the protective box body; may further include: the acquired status information is monitored remotely, such as collecting and transmitting status information of various electrical protection devices and switching devices. And the protective box body transmits the distribution data packet to the wireless module through the NBIOT base station.
Step 410, the wireless module receives the power distribution data packet and transmits 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 NBIOT base station, the power distribution data packet carries power distribution state data and information in a link request, namely, the power distribution data packet comprises identification information of a corresponding master station, and the wireless module sends the power distribution data packet to a corresponding communication front-end processor through a core network.
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 corresponding power distribution operation according to the power distribution data packet.
The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The above examples illustrate only a few embodiments of the application, which are described in detail and are not to be construed as limiting the scope of the application. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the application, which are all within the scope of the application. Accordingly, the scope of protection of the present application is to be determined by the appended claims.
Claims (10)
1. An electrical distribution device for communicating with a communication front-end, the device comprising:
the wireless module is communicated with the communication front-end processor and the NBIOT base station, and is used for receiving a link request sent by the communication front-end processor and sending the link request to the NBIOT base station;
the protection box body is communicated with the NBIOT base station and is used for acquiring power distribution state data, generating a power distribution data packet according to the link request and the power distribution state data when the link request sent by the NBIOT base station is received, and sending the power distribution data packet to the wireless module through the NBIOT base station;
the protective box body comprises: the first NBIOT module is used for receiving the link request sent by the NBIOT base station; the power distribution module is connected with the first NBIOT module and used for acquiring the power distribution state data, wherein the power distribution state data comprises telemetry 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 NBIOT module; the first NBIOT module is further used for sending the power distribution data packet to the wireless module through the NBIOT base station;
the first NBIOT module comprises: the first NBIOT antenna is used for receiving the link request sent by the NBIOT base station and sending the power distribution data packet to the NBIOT base station; the NBIOT end is respectively connected with the first NBIOT antenna and the power distribution module, and is used for transmitting the link request acquired from the first NBIOT antenna to the power distribution module and transmitting the power distribution data packet transmitted by the power distribution module to the first NBIOT antenna;
the wireless module includes: the antenna is used for receiving the link request sent by the communication front-end processor; the second NBIOT 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 NBIOT module through the NBIOT base station and receiving the power distribution data packet sent by the first NBIOT module through the NBIOT base station; the antenna is also used for receiving the power distribution data packet and sending the power distribution data packet to the communication front-end processor;
the second NBIOT module comprises: an NBIOT gateway connected with the antenna and used for receiving the link request transmitted by the antenna; the second NBIOT antenna is connected with the NBIOT gateway and is communicated with the NBIOT base station, and is used for receiving the link request transmitted by the NBIOT gateway and sending the link request to the first NBIOT module through the NBIOT base station; the distribution data packet sent by the first NBIOT module is received through the NBIOT base station; the NBIOT gateway is further configured to receive the power distribution data packet transmitted by the second NBIOT antenna, and transmit the power distribution data packet to the antenna.
2. The apparatus of claim 1, wherein the wireless module is further configured to receive the distribution data packet sent by the protection box and send the distribution data packet to the communication front-end processor.
3. The apparatus of claim 2, wherein the link request carries identification information of a master station and identification information of the power distribution apparatus.
4. The apparatus of claim 3, wherein the wireless module is further configured to send the distribution data packet to the communication front-end processor corresponding to the identification information of the master station corresponding to the distribution data packet.
5. The apparatus of claim 1, wherein the power distribution status data comprises operational parameter data transmitted within the protective enclosure using a communication technique.
6. The apparatus of claim 1, wherein the power distribution status data comprises status information data obtained by remote monitoring.
7. The apparatus of claim 2, wherein the power distribution module and the first NBIOT module are connected via an RS-232 serial port.
8. The apparatus of claim 2, wherein the power distribution module and the first NBIOT module are connected via an RS-485 serial port.
9. A power distribution system comprising the power distribution apparatus of any of claims 1-8, further comprising:
a master station for generating a request for a link;
the communication front-end processor is connected with the master station and is communicated with the power distribution device, and is used for receiving the link request and sending the link request to the power distribution device, and is also used for receiving the power distribution data packet sent by the power distribution device and forwarding the power distribution data packet to the master station so that the master station can perform power distribution operation according to the power distribution data packet.
10. The utility model provides a distribution method, characterized in that is applied to distribution system, distribution system includes master station, communication front-end processor and distribution device, distribution device includes wireless module and with the protection box of wireless module connection, the protection box includes distribution module and with the first NBIOT module of distribution module connection, first NBIOT module includes first NBIOT antenna and respectively with first NBIOT antenna, the NBIOT end that distribution module connects, wireless module includes the antenna and with the second NBIOT module of antenna connection, the second NBIOT module includes NBIOT gateway and the second NBIOT antenna that is connected with NBIOT gateway that the antenna connects, the method includes:
the master station generates a link request;
the communication front-end processor receives the link request and sends the link request to the antenna in the power distribution device;
the antenna receives the link request sent by the communication front-end processor and sends the link request to the NBIOT gateway;
the NBIOT gateway receives the link request transmitted by the antenna and transmits the link request to the second NBIOT antenna;
the second NBIOT antenna receives the link request transmitted by the NBIOT gateway and sends the link request to the first NBIOT antenna through an NBIOT base station;
the NBIOT end transmits the link request acquired from the first NBIOT antenna to the power distribution module;
the power distribution module acquires power distribution state data, generates a power distribution data packet according to the link request and the power distribution state data, and transmits the power distribution data packet to the NBIOT terminal;
the NBIOT terminal transmits the power distribution data packet transmitted by the power distribution module to the first NBIOT antenna;
the first NBIOT antenna sends the power distribution data packet to the second NBIOT antenna through the NBIOT base station;
the NBIOT gateway is further configured to receive the power distribution data packet transmitted by the second NBIOT antenna, and transmit the power distribution data packet to the antenna;
the antenna 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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| CN201910891970.8A CN110677746B (en) | 2019-09-20 | 2019-09-20 | Power distribution apparatus, system and method |
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| CN201910891970.8A CN110677746B (en) | 2019-09-20 | 2019-09-20 | Power distribution apparatus, system and method |
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| 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 |
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| 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 |
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