CN210839931U - Power distribution apparatus and system - Google Patents

Power distribution apparatus and system Download PDF

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Publication number
CN210839931U
CN210839931U CN201921570802.0U CN201921570802U CN210839931U CN 210839931 U CN210839931 U CN 210839931U CN 201921570802 U CN201921570802 U CN 201921570802U CN 210839931 U CN210839931 U CN 210839931U
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China
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nbiot
power distribution
link request
base station
module
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洪海生
吴琼
李茜莹
李荣琳
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Guangzhou Power Supply Bureau of Guangdong Power Grid Co Ltd
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Guangzhou Power Supply Bureau Co Ltd
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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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Abstract

The utility model relates to a distribution device and system, distribution device is used for communicating with communication front-end processor, include: 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, and when the link request sent by the NBIOT base station is received, the power distribution data packet is generated according to the link request and the power distribution state data and is sent to the wireless module through the NBIOT base station. The wireless module and the protection box body are communicated through the NBIOT base station, and the problem of poor communication quality with the wireless module caused by weak signals of the underground or remote protection box body can be solved by utilizing an NBIOT network transmission link request and a power distribution data packet corresponding to the NBIOT 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

Power distribution apparatus and system
Technical Field
The utility model relates to an electric power automation field especially relates to distribution device and system.
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.
SUMMERY OF THE UTILITY MODEL
In view of the above, there is a need for a power distribution apparatus and system 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:
a wireless module, which 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;
and the protection box body is communicated with the NBIOT base station and used for acquiring power distribution state data when receiving the link request sent by the NBIOT base station, generating a 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 packet sent by the protection box, and send the power distribution packet to the communication front-end processor.
In one embodiment, the protective case includes:
a first NBIOT module configured to receive 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, the power distribution state data comprise 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;
a first NBIOT module further configured to transmit the power distribution packet to the wireless module via the NBIOT base station.
In one embodiment, the first NBIOT module includes:
a first NBIOT antenna, configured to receive the link request sent by the NBIOT base station, and further configured to send the power distribution 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 comprises:
the antenna is used for receiving the link request sent by the communication front-end processor;
a second NBIOT module, connected to the antenna, configured to receive the link request transmitted by the antenna, send the link request to the first NBIOT module through the NBIOT base station, and receive the power distribution packet sent by the first NBIOT module through the NBIOT base station;
the antenna is further configured to receive the power distribution data packet and send the power distribution data packet to the communication front-end processor.
In one embodiment, the second NBIOT module includes:
an NBIOT gateway connected to the antenna for receiving the link request transmitted by the antenna;
a second NBIOT antenna connected to the NBIOT gateway and in communication with the NBIOT base station, for receiving the link request transmitted by the NBIOT gateway and transmitting the link request to the first NBIOT module via the NBIOT base station; the power distribution data packet sent by the first NBIOT module 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.
In one embodiment, the second NBIOT module includes: and the power management unit is connected with the NBIOT gateway and used for supplying power to the NBIOT gateway, and the power management unit comprises a plurality of power supplies.
In one embodiment, the power distribution module and the first NBIOT module are connected via 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.
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.
Above-mentioned distribution device and system, distribution device is used for communicating with communication front-end processor, includes: a wireless module, which 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; and the protection box body is communicated with the NBIOT base station and is used for acquiring power distribution state data, and when the link request sent by the NBIOT base station is received, the power distribution data packet is generated according to the link request and the power distribution state data and is sent to the wireless module through the NBIOT base station. The wireless module and the protection box body are communicated through the NBIOT base station, and the NBIOT network transmission link request and the power distribution data packet are utilized, so that the problems that signals of the protection box body are weak underground or in a remote place and the communication quality of the wireless module is poor can be solved, 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 a power distribution system 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, the first NBIOT module may be referred to as a second NBIOT module, and similarly, the second NBIOT module may be referred to as a first NBIOT module, without departing from the scope of the present application. The first and second NBIOT modules 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 communicating with a communication front-end processor, the apparatus includes: a wireless module 110 and a protective case 120.
And a wireless module 110, in communication with the communication front-end unit and the NBIOT base station, configured to receive the link request sent by the communication front-end unit and send 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 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 guard box 120, and both the wireless module 110 and the guard box 120 can communicate with the NBIOT base station. Wireless module 110 of 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 guard box 120. The NBIOT base station is a communication base station in a communication network based on narrowband 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 as to reduce the deployment cost and realize smooth upgrade.
The protection box 120 is in communication with the NBIOT base station, and is configured to obtain power distribution state data, generate a power distribution packet according to the link request and the power distribution state data when receiving the link request sent by the NBIOT base station, and send the power distribution packet to the wireless module 110 through the NBIOT base station.
Specifically, the guard box 120 communicates with the NBIOT base station and is capable of receiving a link request sent 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 guard box 120 sends the power distribution packet to the wireless module 110 through the NBIOT base station.
The power distribution device 10 is used for communicating with a communication front-end processor, and includes: and a wireless module 110, in communication with the communication front-end unit and the NBIOT base station, configured to receive the link request sent by the communication front-end unit and send 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 state data, and 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 state 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 transmission link request and power distribution data packet are utilized, so that the problems that the signal of the protective box 120 is weak underground or in a remote place and the communication quality of the wireless module 110 is poor 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 a power distribution packet transmitted by the shielded enclosure 120 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 protection box 120 through the NBIOT 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 master 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 master station, 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 a corresponding power distribution operation according to the power distribution data packet.
In one embodiment, as shown in fig. 2, the shielding case 120 includes: a first NBIOT module 121, configured to receive a link request sent by an NBIOT base station. And the power distribution module 122 is connected to the first NBIOT module 121, and configured to acquire power distribution state data, where the power distribution state data includes telemetry data and remote signaling data, generate a power distribution data packet according to the link request and the power distribution state data, and transmit the power distribution data packet to the first NBIOT module 121. The first NBIOT module 121 is further configured to send the power distribution packet to the wireless module 110 through the 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, supporting cellular data connectivity of low-power devices over a wide area network, also referred to as a low-power wide area network (LPWAN). NBIoT supports efficient connections for devices with long standby times and high requirements for network connectivity. It was determined that NBIoT device battery life could be improved to at least 20 years while also providing very comprehensive indoor cellular data connection coverage, wide and deep, 30dB + enhanced over GPRS coverage, penetration into the ground, walls, and coverage in almost every corner.
Specifically, the protective box 120 includes: a first NBIOT module 121 and a power distribution module 122 connected to the first NBIOT module 121. In one embodiment, the power distribution module 122 and the first NBIOT module 121 are connected via an RS-232 serial port. In another embodiment, the power distribution module 122 and the first NBIOT module 121 are connected via an RS-485 serial port. For example, the operation of the shielding box 120 is as follows: first NBIOT module 121 may be capable of communicating with the NBIOT base station, obtaining a link request sent by wireless module 110 through the NBIOT base station, and transmitting the link request to 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 NBIOT module 121 so that the first NBIOT module 121 transmits the power distribution packet to the wireless module 110 through the NBIOT base station.
In one embodiment, as shown in FIG. 2, the first NBIOT module 121 includes: and the first NBIOT antenna is used for receiving the link request sent by the NBIOT base station and is also used for sending a power distribution data packet to the NBIOT base station. The NBIOT terminal is connected to the first NBIOT antenna and the power distribution module 122, respectively, and configured to transmit the link request acquired from the first NBIOT antenna to the power distribution module 122, and further configured to transmit the 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 end is connected to the first NBIOT antenna and the power distribution module 122. The NBIOT terminal 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 packet to the NBIOT base station, so that the wireless module 110 connected to the NBIOT 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 NBIOT module 112 is connected to the antenna 111, and 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 packet sent by the first NBIOT module 121 through the NBIOT 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 NBIOT 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 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 to the first NBIOT module 121 generates a power distribution data packet; the second NBIOT module 112 receives the power distribution packet sent by the first NBIOT module 121 through the NBIOT base station, and transmits the power distribution packet to the antenna 111, so that the antenna 111 sends the power distribution 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 includes: and the NBIOT gateway is connected with the antenna 111 and used for receiving the link request transmitted by the antenna 111. And a second NBIOT antenna connected to the NBIOT gateway and in communication with the NBIOT base station, for receiving the link request transmitted by the NBIOT gateway and transmitting the link request to the first NBIOT module 121 through the NBIOT base station. The power distribution data packet transmitted by the first NBIOT module 121 is also received through the NBIOT base station. The NBIOT gateway is further configured to receive a power distribution packet transmitted by the second NBIOT antenna, and transmit the power distribution packet to the antenna 111.
Specifically, the second NBIOT module 112 includes: an NBIOT gateway and a second NBIOT antenna connected to the NBIOT gateway. The second NBIOT module 112 operates as follows: the NBIOT gateway receives the link request transmitted by the antenna 111, and transmits the link request to the second NBIOT antenna, and the second NBIOT antenna transmits the link request to the first NBIOT module 121 through the NBIOT base station, so that the power distribution module 122 connected to 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. In one embodiment, the second NBIOT module includes: and the power management unit is connected with the NBIOT gateway and used for supplying power to the NBIOT gateway, and the power management unit comprises a plurality of power supplies. The plurality of power supplies of the power management unit can simultaneously supply power for the NBIOT gateway or partially supply power for the NBIOT gateway.
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 guard box 120, and both the wireless module 110 and the guard box 120 can communicate with the NBIOT base station. Wireless module 110 of 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 guard box 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 guard box 120 sends the power distribution packet to the wireless module 110 through the NBIOT 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.
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 represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (5)

1. An electrical distribution apparatus for communicating with a communication front-end processor, the apparatus comprising:
a wireless module, which 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 body is communicated with the NBIOT base station and used for acquiring power distribution state data when receiving the link request sent by the NBIOT base station, generating a 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 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 further configured to receive the power distribution data packet and send the power distribution data packet to the communication front-end processor.
2. The apparatus of claim 1, wherein the wireless module is further configured to receive the power distribution packet sent by the shielded enclosure and send the power distribution packet to the communication front-end processor.
3. The apparatus of claim 1, wherein the second NBIOT module comprises:
an NBIOT gateway connected to the antenna for receiving the link request transmitted by the antenna;
a second NBIOT antenna connected to the NBIOT gateway and in communication with the NBIOT base station, for receiving the link request transmitted by the NBIOT gateway and transmitting the link request to the first NBIOT module via the NBIOT base station; the power distribution data packet sent by the first NBIOT module 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.
4. The apparatus of claim 3, wherein the second NBIOT module comprises:
and the power management unit is connected with the NBIOT gateway and used for supplying power to the NBIOT gateway, and the power management unit comprises a plurality of power supplies.
5. An electrical distribution system comprising the electrical distribution apparatus of any of claims 1-4, 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.
CN201921570802.0U 2019-09-20 2019-09-20 Power distribution apparatus and system Active CN210839931U (en)

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Application Number Priority Date Filing Date Title
CN201921570802.0U CN210839931U (en) 2019-09-20 2019-09-20 Power distribution apparatus and system

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Application Number Priority Date Filing Date Title
CN201921570802.0U CN210839931U (en) 2019-09-20 2019-09-20 Power distribution apparatus and system

Publications (1)

Publication Number Publication Date
CN210839931U true CN210839931U (en) 2020-06-23

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Effective date of registration: 20210219

Address after: 510620, No. two, No. 2, Tianhe South Road, Guangzhou, Guangdong, Tianhe District

Patentee after: Guangzhou Power Supply Bureau of Guangdong Power Grid Co.,Ltd.

Address before: 510620, No. two, No. 2, Tianhe South Road, Guangzhou, Guangdong, Tianhe District

Patentee before: GUANGZHOU POWER SUPPLY Co.,Ltd.

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