CN110311711A - A kind of intelligent distribution transformer terminals based on HPLC communication channel and intelligent electric meter exchange method - Google Patents
A kind of intelligent distribution transformer terminals based on HPLC communication channel and intelligent electric meter exchange method Download PDFInfo
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- CN110311711A CN110311711A CN201910496654.0A CN201910496654A CN110311711A CN 110311711 A CN110311711 A CN 110311711A CN 201910496654 A CN201910496654 A CN 201910496654A CN 110311711 A CN110311711 A CN 110311711A
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- distribution transformer
- transformer terminals
- intelligent
- intelligent distribution
- high speed
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C19/00—Electric signal transmission systems
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/54—Systems for transmission via power distribution lines
Abstract
The invention discloses a kind of intelligent distribution transformer terminals based on HPLC communication channel and intelligent electric meter exchange method.This kind intelligence distribution transformer terminals condition monitoring system, including high speed carrier communication module, concentrator, HPLC communication channel, intelligent distribution transformer terminals APP, power line and ammeter.A kind of distribution transformer terminals condition monitoring system better than traditional distribution transformer terminals and existing distribution transformer terminals system, the intelligent distribution transformer terminals of this programme carry out data interaction by the CCO in HPLC communication channel and concentrator.It is not necessary to modify the physical layer of power information acquisition system high speed carrier communication, data link layer and application layer protocols for this programme, without not influencing the power information acquisition system business of adopting to concentrator progress updating operation.
Description
Technical field
The present invention relates to the technical field of distribution transformer terminals system, in particular to a kind of intelligence based on HPLC communication channel is matched
Transformer terminals and intelligent electric meter exchange method.
Background technique
Intelligence, which becomes distributing monitoring system, to be used using modern computer control technology, the communication technology and network technology etc.
The communication apparatus and intelligent electric instrument of strong antijamming capability, through power monitoring management software configuration, the monitoring of the system of realization
And management.
Distributing monitoring system is become using intelligence and is monitored management, intelligent electric power monitor table can be connected, connect with intelligence
Mouthful low-voltage circuit breaker, middle pressure Comprehensive Protective Relay, transformer, direct current cabinet etc., realization remote control, telemetering, remote signaling function, to being
Various run switch amount states of uniting and electrical parameter are acquired and are shown in real time, and the real-time of transformation and distribution system can be completely grasped
Operating status finds failure in time and makes corresponding decision and processing, while duty management personnel can be made according to change distribution
The operating condition of system carries out load Analysis, rational management, far controls on/off switch, peak load of hiding, and realization shows transformation and distribution system
Generationization operational management.
Intelligence, which becomes distributing monitoring system, has electric parameter real-time monitoring, accident abnormality alarm, logout and printing, system
The comprehensive functions such as arrangement and the printing, electric flux cost management and load monitoring of report are counted, run equipment by optimum condition, are saved
The about energy.Distribution monitor management system is become using intelligence, the operation for keeping power supply system safer, reasonable, economic improves power supply and distribution
System reliability.Suitable for mesolow substation, factory, building, the power transformation of cell, the monitoring of distribution system and management.
Intelligent distribution transformer terminals are collection for functions such as power information acquisition, equipment running status monitoring, intelligent control and communications
In the secondary device of one, is communicated by communication modes such as RS485, Ethernets with concentrator and realize distribution transformer monitoring function.
Due in the design of concentrator, external interface only remaining Ethernet interface and RS485 interface, and Ethernet interface is used
In the telecommunication with main website, therefore, only residue RS485 interface be can be used.Currently, intelligent distribution transformer terminals pass through RS485 interface,
The interaction of data is carried out using 1376.1 agreements.But since power information acquisition system is in the technical specification of concentrator,
The RS485 interface of concentrator is mainly used for the acquisition of platform area summary table data, and communication protocol uses DL/T645 agreement, therefore, needs
Upgrade concentrator software to cooperate the use of intelligent distribution transformer terminals, but is related to the software development and upgrading of concentrator, when
Between the period it is longer, and when intelligent distribution transformer terminals large-area applications, since concentrator substantial amounts, Number of firms are numerous, cause
Batch application difficulty is big.
And intelligent distribution transformer terminals occupy a RS485 interface of concentrator, the ammeter number that concentrator is accessed by RS485
Chance is measured to reduce.
It needs to be laid with RS485 route when in addition, installing intelligent distribution transformer terminals, causes construction time-consuming, increase cost.
Summary of the invention
The present invention provides a kind of intelligent distribution transformer terminals based on HPLC communication channel and intelligent electric meter exchange method, can
Solve one or more of above-mentioned prior art problem.
According to an aspect of the invention, there is provided a kind of intelligent distribution transformer terminals based on HPLC communication channel and intelligence electricity
Table exchange method, including intelligent distribution transformer terminals, concentrator, power line, ammeter and CCO, in which:
It include the APP of the first high speed carrier communication module and intelligent distribution transformer terminals in intelligent distribution transformer terminals, the two can carry out
Data interaction；
Concentrator includes the second high speed carrier communication module and CCO, and the second high speed carrier module and CCO can establish signal company
It connects；
The first high speed carrier communication module in intelligent distribution transformer terminals, with the second high speed carrier communication module of concentrator into
Row data interaction.
Ammeter is connected to concentrator by power line.
HPLC, that is, high-speed wideband power line carrier, using the multi-carrier modulation technology of OFDM (orthogonal frequency division multiplexing), communication
Rate is high, and real-time is good, and more conventional narrowband carrier communication unit can interconnect, and realizes that platform area loads in mixture operation.Operation frequency
Section is in the medium-high frequency section frequency range of 0.7-3MHz, and anti-time-varying noise, impulse disturbances ability are strong, and frequency range can switch according to usage scenario
Extension guarantees that acquisition success rate is high；It is high to requirement of real-time to meet the acquisition of 96 point load curves, intelligence payment, pre- power purchase etc.
Business demand；The power-off event real-time report function of having super capacitor；Support power line upgrading, be subsequent business support,
The version updating replacement is prepared.
In some embodiments, the design of intelligent distribution transformer terminals, can support installation high speed carrier communication module, but due to
The communication characteristic and group-net communication of high speed carrier communication module there can only be 1 in a high speed carrier communication network
CCO (central coordinator), 2 CCO, then will affect the networking and communication of subordinate's node, therefore, intelligent distribution transformer terminals if it exists
First high speed carrier communication module need to exist in the form of " association CCO ", by HPLC communication channel, with the CCO in concentrator into
Row data interaction, the CCO networking and on the basis of data interaction in not influencing power information acquisition system concentrator, obtaining should
Associate power line status data in CCO.
In some embodiments, the APP of intelligent distribution transformer terminals communicates mould with the first high speed carrier of intelligent distribution transformer terminals
Block carries out data interaction by Q/GDW1376.2 agreement.The multiple and different geographical positions got up by communication channel and apparatus interconnection
The data communication system set is wanted to cooperate and realizes information exchange and resource-sharing, must have between them common
Language.It all must comply with certain all receptible rule mutually in communication process, this rule is exactly communication protocol.Q/
GDW1376.2 is exactly communication protocol of the present invention
In some embodiments, the association CCO of intelligent distribution transformer terminals can lead to according to the demand of intelligent distribution transformer terminals APP
HPLC communication channel is crossed, the related network information and configuration information of CCO are obtained.
In some embodiments, the association CCO of intelligent distribution transformer terminals can pass through according to the demand of intelligent distribution transformer terminals APP
HPLC communication channel realizes the data acquisition of ammeter information in network by the network of CCO.
In some embodiments, the first high speed carrier communication module of intelligent distribution transformer terminals is successfully established with CCO connect
Afterwards, local data acquisition is sent, the local data of the second high speed carrier communication module in concentrator is obtained, then sends
Meter reading order enables the second high speed carrier communication module in concentrator, by HPLC communication channel, realizes meter reading data acquisition.
In some embodiments, a kind of based on the intelligent distribution transformer terminals of HPLC communication channel and the intelligent electric meter side of interaction
Method, wherein CCO is central coordinator, and its advantages are foundation and Configuration network.
Intelligent distribution transformer terminals carrier module workflow:
Net is searched in carrier module unlatching after intelligent distribution transformer terminals booting；
After searching corresponding CCO, synchrodata establishes connection with CCO, and is always maintained at connection status；
After the first high speed carrier communication module and CCO of intelligent distribution transformer terminals are successfully established connection, send local data and adopt
Collection order, obtains the local data of the second high speed carrier communication module in concentrator.Meter reading order is sent, is enabled in concentrator
Second high speed carrier communication module realizes meter reading data acquisition by HPLC communication channel；
First high speed carrier communication module of the APP of intelligent distribution transformer terminals and intelligent distribution transformer terminals carries out data interaction.
The invention has the following beneficial effects:
The first high speed carrier communication module in intelligent distribution transformer terminals is as " association CCO ", by HPLC communication channel, with
CCO in concentrator carries out data interaction.But the first high speed carrier communication module of intelligent distribution transformer terminals is not involved in and uses telecommunications
The networking of CCO in acquisition system is ceased, only carries out data interaction only by channel.Not only it is not necessary to modify power information acquisitions by the present invention
Physical layer, data link layer and the application layer protocol of system high speed carrier communication, without carrying out upgrading behaviour to concentrator
Make, do not influence the power information acquisition system business of adopting, also without laying RS485 route, can so reduce cost, reduce
Difficulty of construction.
Detailed description of the invention
Fig. 1 is the electricity consumption of a kind of intelligent distribution transformer terminals based on HPLC communication channel and intelligent electric meter exchange method of the invention
Information collection figure；
Fig. 2 is connection schematic diagram of the invention；
Fig. 3 is intelligent distribution transformer terminals carrier module work flow diagram of the invention.
Specific embodiment
In order to be illustrated more clearly that technical characterstic of the invention, below just by specific embodiment, and combine attached
Figure, the present invention is described in further detail.
Fig. 1 and Fig. 2 schematically shows a kind of intelligent distribution transformer terminals and intelligence based on HPLC communication channel of the invention
It can ammeter exchange method.As shown, the invention includes intelligent distribution transformer terminals 1, high speed carrier communication module 2, concentrator 3, intelligence
APP5, power line 6, ammeter 7 and the CCO8 of energy distribution transformer terminals, in which:
It include that the APP5 of the first high speed carrier communication module 21 and intelligent distribution transformer terminals, first is high in intelligent distribution transformer terminals 1
The APP5 of fast carrier communication module 21 and intelligent distribution transformer terminals can carry out data interaction；
It include the second high speed carrier communication module 22 and CCO8 in concentrator 3, the two can establish signal connection；
The first high speed carrier communication module 21 in intelligent distribution transformer terminals 1, communicates with the second high speed carrier in concentrator 3
Module 22 carries out data interaction；
Ammeter 7 is connected to concentrator 3 by power line 6.
Wherein, CCO8 is central coordinator.
Further, the invention also includes HPLC communication channel 4, intelligent distribution transformer terminals 1 pass through HPLC communication channel 4, with
CCO8 in concentrator 3 carries out data interaction, and the first high speed carrier communication module 21 of intelligent distribution transformer terminals 1 is then needed with " association
The form of CCO " exists, on the basis for not influencing CCO8 networking and data interaction in power information acquisition system concentrator 3
On, further obtain the associate power line status data in the CCO8.
Further, the association CCO of intelligent distribution transformer terminals 1 can pass through HPLC according to the demand of intelligent distribution transformer terminals APP5
Communication channel 4 further obtains the related network information and configuration information of CCO8.
Further, the association CCO of intelligent distribution transformer terminals 1, can be logical by HPLC according to the demand of intelligent distribution transformer terminals APP5
Believe that channel 4 by the network of CCO8, realizes the data acquisition of 7 information of ammeter in network.
Fig. 3 is to illustrate intelligent distribution transformer terminals carrier module work flow diagram of the invention, as shown in the figure
Firstly, net is searched in carrier module unlatching after intelligent distribution transformer terminals 1 are switched on；
Then, after searching corresponding CCO8, synchrodata establishes connection with CCO8, and is always maintained at connection status；
After the first high speed carrier communication module 21 and CCO8 of intelligent distribution transformer terminals 1 is successfully established connection, send local
Data acquisition command obtains the local data of the second high speed carrier communication module 22 in concentrator 3, then sends meter reading life
It enables, so that the second high speed carrier communication module 22 in concentrator 3, can realize that meter reading data is adopted by HPLC communication channel 4
Collection；
Finally, the carrier module 2 of the APP5 of intelligent distribution transformer terminals and intelligent distribution transformer terminals 1 uses Q/GDW1376.2 agreement
Carry out data interaction.
The advantages and positive effects of the present invention are as follows:
The first high speed carrier communication module 21 in intelligent distribution transformer terminals 1 is existed as the state of " association CCO ", can be with
By preferred HPLC communication channel 4, data interaction is carried out with the CCO8 in concentrator 3.
The present invention, the first high speed carrier communication module 21 of intelligent distribution transformer terminals 1, is also not involved in power information acquisition system
The networking of middle CCO8, only by HPLC communication channel 4, to realize the interaction of data.
The present invention, it is not necessary to modify the physical layers of power information acquisition system high speed carrier communication, data link layer
And application layer protocol.
The present invention does not influence the power information acquisition system business of adopting without carrying out updating operation to concentrator.
The present invention reduces engineering cost, while also reducing difficulty of construction without laying RS485 route.
Above-described is only some embodiments of the present invention.For those of ordinary skill in the art, not
Under the premise of being detached from the invention design, various modifications and improvements can be made, these belong to the protection scope of invention.
Claims (8)
1. a kind of intelligent distribution transformer terminals based on HPLC communication channel and intelligent electric meter exchange method, which is characterized in that including intelligence
Energy distribution transformer terminals (1), concentrator (3), power line (6), ammeter (7) and CCO (8),
It include the APP (5) of the first high speed carrier communication module (21) and intelligent distribution transformer terminals in the intelligence distribution transformer terminals (1),
The APP (5) of the first high speed carrier communication module (21) and intelligent distribution transformer terminals can carry out data interaction；
It include the second high speed carrier communication module (22) and CCO (8), the second high speed carrier communication in the concentrator (3)
Module (22) can establish signal with CCO (8) and connect；
The first high speed carrier communication module (21) in the intelligence distribution transformer terminals (1) is carried with the second high speed in concentrator (3)
Wave communication module (22) carries out data interaction；
The ammeter (7) is connected to concentrator (3) by power line (6).
2. according to claim 1 a kind of based on the intelligent distribution transformer terminals of HPLC communication channel and the intelligent electric meter side of interaction
Method, which is characterized in that further include HPLC communication channel (4), it is described intelligence distribution transformer terminals (1) by HPLC communication channel (4) with
CCO (8) in concentrator (3) carries out data interaction.
3. according to claim 2 a kind of based on the intelligent distribution transformer terminals of HPLC communication channel and the intelligent electric meter side of interaction
Method, which is characterized in that the first high speed carrier communication module (21) of the intelligence distribution transformer terminals (1) is deposited in the form of " association CCO "
, and obtain the associate power line status data in the CCO (8).
4. according to claim 3 a kind of based on the intelligent distribution transformer terminals of HPLC communication channel and the intelligent electric meter side of interaction
Method, which is characterized in that the first high speed carrier communication module (21) of the APP (5) of intelligent distribution transformer terminals and intelligent distribution transformer terminals (1)
Data interaction is carried out using Q/GDW1376.2 agreement.
5. according to claim 4 a kind of based on the intelligent distribution transformer terminals of HPLC communication channel and the intelligent electric meter side of interaction
Method, which is characterized in that the association CCO of intelligent distribution transformer terminals (1) is logical by HPLC according to the demand of intelligent distribution transformer terminals APP (5)
Believe channel (4), obtains the related network information and configuration information of CCO (8).
6. according to claim 5 a kind of based on the intelligent distribution transformer terminals of HPLC communication channel and the intelligent electric meter side of interaction
Method, which is characterized in that the association CCO of intelligent distribution transformer terminals (1) is communicated according to the demand of intelligent distribution transformer terminals APP (5) by HPLC
Channel (4) realizes the data acquisition of ammeter (7) information in network by the network of (8) CCO.
7. according to claim 6 a kind of based on the intelligent distribution transformer terminals of HPLC communication channel and the intelligent electric meter side of interaction
Method, which is characterized in that the first high speed carrier communication module (21) of intelligent distribution transformer terminals (1) is successfully established with CCO (8) to be connect
Afterwards, local data acquisition is sent, the local data of the second high speed carrier communication module (22) in concentrator (3) is obtained,
Meter reading order is sent, the second high speed carrier communication module (22) in concentrator (3) is enabled, by HPLC communication channel (4), is realized
Meter reading data acquisition.
8. a kind of intelligent distribution transformer terminals and intelligence based on HPLC communication channel according to any one of claim 1 to 7
Ammeter exchange method, which is characterized in that the CCO (8) is central coordinator.
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| CN201910496654.0A CN110311711B (en) | 2019-06-10 | 2019-06-10 | Intelligent distribution transformer terminal and intelligent electric meter interaction method based on HPLC communication channel |
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| CN201910496654.0A CN110311711B (en) | 2019-06-10 | 2019-06-10 | Intelligent distribution transformer terminal and intelligent electric meter interaction method based on HPLC communication channel |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111064497A (en) * | 2019-11-15 | 2020-04-24 | 国网河南省电力公司驻马店供电公司 | Acquisition, operation and maintenance system based on HPLC (high performance liquid chromatography) platform area |
| CN111667685A (en) * | 2020-07-10 | 2020-09-15 | 国网信通亿力科技有限责任公司 | Bypass data monitoring system based on power line carrier |
| CN111884343A (en) * | 2020-08-05 | 2020-11-03 | 莱芜鲁能开源集团电器有限公司 | Equipment monitoring method and system based on power line high-speed carrier |
| CN112134354A (en) * | 2020-09-02 | 2020-12-25 | 国电南瑞科技股份有限公司 | Marketing and distribution data fusion method based on HPLC communication |
| CN112436867A (en) * | 2020-11-13 | 2021-03-02 | 珠海许继电气有限公司 | Method and device for sharing carrier channel by platform area intelligent terminal APP |
| CN112583123A (en) * | 2020-12-15 | 2021-03-30 | 国网北京市电力公司 | Intelligent molded case circuit breaker |
| CN113490071A (en) * | 2021-06-11 | 2021-10-08 | 长沙润欣信息技术有限公司 | Minute-level high-frequency data acquisition method based on HPLC communication |
| CN113747267A (en) * | 2021-08-10 | 2021-12-03 | 青岛鼎信通讯股份有限公司 | Power line data acquisition and fusion method based on HPLC (high performance liquid chromatography) main and auxiliary routes |
| CN114336968A (en) * | 2021-12-29 | 2022-04-12 | 广东电网有限责任公司 | Low-voltage power distribution system and data communication method of low-voltage power distribution system |
| CN114336968B (en) * | 2021-12-29 | 2024-04-30 | 广东电网有限责任公司 | Low-voltage power distribution system and data communication method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111064497A (en) * | 2019-11-15 | 2020-04-24 | 国网河南省电力公司驻马店供电公司 | Acquisition, operation and maintenance system based on HPLC (high performance liquid chromatography) platform area |
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| CN112134354B (en) * | 2020-09-02 | 2022-07-08 | 国电南瑞科技股份有限公司 | Marketing and distribution data fusion method based on HPLC communication |
| CN112436867A (en) * | 2020-11-13 | 2021-03-02 | 珠海许继电气有限公司 | Method and device for sharing carrier channel by platform area intelligent terminal APP |
| CN112583123A (en) * | 2020-12-15 | 2021-03-30 | 国网北京市电力公司 | Intelligent molded case circuit breaker |
| CN113490071A (en) * | 2021-06-11 | 2021-10-08 | 长沙润欣信息技术有限公司 | Minute-level high-frequency data acquisition method based on HPLC communication |
| CN113747267A (en) * | 2021-08-10 | 2021-12-03 | 青岛鼎信通讯股份有限公司 | Power line data acquisition and fusion method based on HPLC (high performance liquid chromatography) main and auxiliary routes |
| CN114336968A (en) * | 2021-12-29 | 2022-04-12 | 广东电网有限责任公司 | Low-voltage power distribution system and data communication method of low-voltage power distribution system |
| CN114336968B (en) * | 2021-12-29 | 2024-04-30 | 广东电网有限责任公司 | Low-voltage power distribution system and data communication method thereof |
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