CN211880175U - Intelligent distributed feeder device based on 5G - Google Patents
Intelligent distributed feeder device based on 5G Download PDFInfo
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- CN211880175U CN211880175U CN202020673270.XU CN202020673270U CN211880175U CN 211880175 U CN211880175 U CN 211880175U CN 202020673270 U CN202020673270 U CN 202020673270U CN 211880175 U CN211880175 U CN 211880175U
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Abstract
The utility model discloses an intelligence distributing type feeder device based on 5G, its characterized in that: the distributed FA terminal is arranged at a power distribution terminal in a ring main unit and an overhead line, is used for monitoring electric signals and on-off state information of the feeder switch and is communicated with other distributed FA terminals, and further comprises at least one public unit and a plurality of spacing units, the feeder switch is used for being arranged on a circuit breaker switch on the whole circuit as a segmentation point for processing circuit faults, and the spacing units are respectively electrically connected with the feeder switch. The utility model discloses rely on the backstage main website with solving current protection system, need manual intervention fault handling to and the problem of the regional power supply of unable recovery non-trouble that communication response speed lags behind the delay and leads to.
Description
Technical Field
The utility model relates to a power control manages technical field, in particular to is an intelligence distributing type feeder device based on 5G.
Background
The current mainstream scheme adopts a centralized power distribution automation scheme, a communication system of the current mainstream scheme mainly transmits data services, the data services comprise telemetry and remote signaling information acquisition services uploaded by a terminal to a main station (uplink direction) and a remote control command transmitted by the main station to the terminal (downlink direction) during conventional call, line fault location (line routing and section routing) isolation and recovery, the uplink flow is large, the downlink flow is small, and the main station is deployed in a centralized manner in a city.
Feeder automation systems are mainly classified into centralized intelligence and distributed intelligence. The centralized intelligent feeder automation system transmits data collected by the intelligent terminals installed on the switches to the main station, and the main station performs fault area positioning and issues fault processing commands to the intelligent terminals of the corresponding switches. The centralized type has high dependence on the communication and processing strategy of the main station, and the intelligent judgment, analysis and fault location of a fault area and the recovery of a non-fault area are slow. The distributed intelligent feeder line automatic system can achieve fault isolation and power restoration in a sound area without a main station and by means of mutual cooperation of intelligent switch equipment.
However, the requirement for reliable power supply of electric power is gradually increased, and a high-reliability power supply area is required to realize uninterrupted continuous power supply of electric power, so that accident isolation time is shortened to millisecond level, and area uninterrupted service is realized, and more serious challenges are provided for centralized processing capability and time delay of a main station in centralized power distribution automation, so that the intelligent distributed feeder device sinks the processing logic of the original main station to the intelligent power distribution terminal in a distributed manner, and through peer-to-peer communication among the terminals, operations such as intelligent judgment, analysis, fault location, fault isolation, non-fault area power supply recovery and the like are realized, so that full automation of a fault processing process is realized, the fault outage time and range are reduced to the greatest extent, the distribution network fault processing time is increased from minute level to millisecond level, and due to the limitation of current network transmission, the transmission speed is difficult to realize, therefore, the intelligent distributed feeder device is based on the overall design of the intelligent distributed feeder device under the 5G transmission network protocol.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an intelligence distributing type feeder device based on 5G to solve current protection system and rely on backstage main website, need manual intervention fault handling, the unable problem of recovering quick non-trouble regional power supply.
In order to achieve the above object, the utility model provides a following technical scheme:
A5G-based intelligent distributed feeder device comprises at least one distributed FA terminal and a plurality of feeder switches,
the distributed FA terminal is arranged on a power distribution terminal in the ring main unit and the overhead line, is used for monitoring the electric signal and the on-off state information of the feeder switch and communicating with other distributed FA terminals,
the distributed FA terminal further includes at least one common unit and a plurality of interval units,
the feeder switch is used for setting a breaker switch on the whole line as a sectional point for line fault treatment, and the interval units are electrically connected with the feeder switch respectively.
Preferably, the feeder switch is provided with an electric transmission mechanism, and automatic control can be realized.
Preferably, a plurality of feeder switches and at least one distributed FA terminal are arranged on a monitored whole line in one distribution substation, the feeder switches report information to the distributed FA terminal in real time and then are communicated with a wireless base station through a 5G wireless communication transmitter, and the wireless base station is correspondingly connected with a plurality of adjacent distribution substations to form a GOOSE internal network.
The device also comprises a background management system, wherein the system is used for carrying out data information interaction by the communication server, the time server, the front-end processor, the positive and negative isolation device and the history server through a three-layer switch.
Preferably, the communication server communicates with the wireless base station in a 5G communication protocol.
Preferably, the model of the public unit is a DBT132-GA comprehensive control unit, and the model of the spacing unit is a DBT132-JA distribution automation feeder terminal.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model discloses distributed protection system does not rely on backstage main website, realizes that the trouble is kept apart on the spot to resume non-trouble regional power supply, can realize "three distant" functions by the main website control.
(2) The distributed FA protection is mature and reliable, the fault isolation speed is high, the fault isolation time is less than 150ms, and the power supply of a non-fault area can be recovered within 1 s.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is the schematic diagram of the information interaction of the feeder switch in the spacer unit of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a 5G-based intelligent distributed feeder device, as shown in figures 1-2, which comprises at least one distributed FA terminal and a plurality of feeder switches,
the distributed FA terminal is arranged on a power distribution terminal in the ring main unit and the overhead line, is used for monitoring the electric signal and the on-off state information of the feeder switch and communicating with other distributed FA terminals,
the distributed FA terminal further includes at least one common unit 1 and a plurality of spacing units 2,
the feeder switch is used for setting a breaker switch on the whole line as a sectional point for line fault treatment, and the interval units are electrically connected with the feeder switch respectively.
The feeder switch is provided with an electric transmission mechanism, and can realize automatic control.
In the device, a plurality of feeder switches and at least one distributed FA terminal are arranged on a monitored whole line in one power distribution station, the feeder switches report information to the distributed FA terminal in real time and then are communicated with a wireless base station through a 5G wireless communication transmitter, and the wireless base station is correspondingly connected with a plurality of adjacent power distribution stations to form a GOOSE internal network.
The device also comprises a background management system, wherein the system carries out data information interaction by the communication server, the time server, the front-end processor, the positive and negative isolation device and the history server through a three-layer switch.
The communication server communicates with the wireless base station in a 5G communication protocol.
The model of the public unit 1 is a DBT132-GA comprehensive control unit, and the model of the spacing unit 2 is a DBT132-JA distribution automation feeder terminal.
The interval unit 2 respectively obtains information reports of adjacent switches, and the switches have an information interaction function.
The utility model discloses the theory of operation:
each power distribution terminal only needs to perform GOOSE information interaction with the adjacent power distribution terminals; each power distribution terminal only determines whether the power distribution terminal is in a fault section or not; each switch contact is only subjected to a tripping instruction of the power distribution terminal to which the switch contact belongs; from fault location to fault isolation, the fault location can be completed only through mutual communication between adjacent power distribution terminals;
the method has the advantages that the expansion processing is carried out in abnormal conditions, after communication interruption automatically exits from the distributed FA, the local reclosing type FA is seamlessly started to serve as backup emergency protection, 5G communication serves as a new generation wireless communication technology, the method has the advantages of high broadband, low time delay, high reliability and the like, and the application is provided for distribution network fault location, isolation and recovery.
It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (7)
1. The utility model provides an intelligence distributed feeder device based on 5G which characterized in that: comprises at least one distributed FA terminal and a plurality of feeder switches,
the distributed FA terminal is arranged on a power distribution terminal in the ring main unit and the overhead line, is used for monitoring the electric signal and the on-off state information of the feeder switch and communicating with other distributed FA terminals,
the distributed FA terminal further includes at least one common unit and a plurality of interval units,
the feeder switch is used for setting a breaker switch on the whole line as a sectional point for line fault treatment, and the interval units are electrically connected with the feeder switch respectively.
2. The intelligent 5G-based distributed feeder apparatus of claim 1, wherein: the feeder switch is provided with an electric transmission mechanism, and can realize automatic control.
3. A 5G-based intelligent distributed feeder apparatus as claimed in claim 1 or 2, wherein: the method comprises the steps that a plurality of feeder switches and at least one distributed FA terminal are arranged on a monitored whole line in one power distribution station, the feeder switches report information to the distributed FA terminals in real time, the information is communicated with a wireless base station through a 5G wireless communication transmitter, and the wireless base station is correspondingly connected with a plurality of adjacent power distribution stations to form a GOOSE internal network.
4. The intelligent 5G-based distributed feeder apparatus of claim 1, wherein: the system is characterized by further comprising a background management system, wherein data information interaction is carried out on the communication server, the time server, the front-end processor, the front-end and back-end isolation device and the history server through a three-layer switch.
5. A5G-based intelligent distributed feeder apparatus according to claim 4, wherein: the communication server communicates with the wireless base station in a 5G communication protocol.
6. The intelligent 5G-based distributed feeder apparatus of claim 1, wherein: the model of the public unit is a DBT132-GA comprehensive control unit, and the model of the interval unit is a DBT132-JA distribution automation feeder terminal.
7. A5G-based intelligent distributed feeder apparatus according to claim 6, wherein: the interval units respectively acquire information reports of adjacent switches, and the switches have an information interaction function.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020673270.XU CN211880175U (en) | 2020-04-28 | 2020-04-28 | Intelligent distributed feeder device based on 5G |
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| CN202020673270.XU CN211880175U (en) | 2020-04-28 | 2020-04-28 | Intelligent distributed feeder device based on 5G |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110867838A (en) * | 2019-11-20 | 2020-03-06 | 国网河北省电力有限公司电力科学研究院 | Distribution network fault processing method based on 5G communication technology |
| CN113131448A (en) * | 2021-03-19 | 2021-07-16 | 郑州电力高等专科学校 | Intelligent distributed feeder line method and device based on 5G communication |
| CN113194432A (en) * | 2021-04-29 | 2021-07-30 | 国网上海市电力公司 | Network communication method between intelligent distributed feeder automation terminals |
| CN113949157A (en) * | 2021-10-12 | 2022-01-18 | 广东电网有限责任公司 | Feeder terminal system and signal supplementing device |
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2020
- 2020-04-28 CN CN202020673270.XU patent/CN211880175U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110867838A (en) * | 2019-11-20 | 2020-03-06 | 国网河北省电力有限公司电力科学研究院 | Distribution network fault processing method based on 5G communication technology |
| CN113131448A (en) * | 2021-03-19 | 2021-07-16 | 郑州电力高等专科学校 | Intelligent distributed feeder line method and device based on 5G communication |
| CN113194432A (en) * | 2021-04-29 | 2021-07-30 | 国网上海市电力公司 | Network communication method between intelligent distributed feeder automation terminals |
| CN113949157A (en) * | 2021-10-12 | 2022-01-18 | 广东电网有限责任公司 | Feeder terminal system and signal supplementing device |
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