CN106210053A - A kind of electrical power system wide-area information management method - Google Patents
A kind of electrical power system wide-area information management method Download PDFInfo
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- CN106210053A CN106210053A CN201610547643.7A CN201610547643A CN106210053A CN 106210053 A CN106210053 A CN 106210053A CN 201610547643 A CN201610547643 A CN 201610547643A CN 106210053 A CN106210053 A CN 106210053A
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- wide area
- subscription information
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- management center
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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
- H04L67/50—Network services
- H04L67/56—Provisioning of proxy services
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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
- H04L67/50—Network services
- H04L67/51—Discovery or management thereof, e.g. service location protocol [SLP] or web services
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- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Telephonic Communication Services (AREA)
Abstract
A kind of electrical power system wide-area information management method, wide area message management center is deployed on the distributed proxy server of each scheduling institution, in each scheduling institution, the locally applied subscription of wide area message subscribing client process/unsubscribe request and be transmitted to described wide area message management center, and update client subscription information sharing internal memory；The reception of wide area message management center processes the subscription request of described wide area message subscribing client, updates local subscription information sharing internal memory, and synchronizes the data of wide area subscription information shared drive between different scheduling institutions.The problem that the present invention solves to lack unified message mode between different scheduling institution, propose in wide scope message transfer mechanism based on subscription/publication pattern between dispatching patcher, effectively support all kinds of real-time messages across the real time propelling movement of scheduling institution and coordination sharing.
Description
Technical field
The present invention relates to communication of power system field, particularly relate to a kind of electrical power system wide-area information management method.
Background technology
In current intelligent grid Dispatching Control System, messaging bus assume responsibility for message management and transfer function, effectively
The information supporting the application such as data acquisition, data process, accident inversion, public service is mutual, it is achieved that message on-demand, fast
Speed transmission.But current messaging bus is also confined in the local scope of single dispatch automated system, for multiple scheduling
Need the real-time messages shared, such as power grid state information, significant alarm event etc. between system, lack unified, efficient across tune
Between degree system, real-time messages management and transmission method, study wide area Message management general, efficient, support various types of messages across
The real time propelling movement of dispatching patcher and coordination sharing become the emphasis of common concern.
Therefore, need a kind of power system information management method in wide scope at present badly, unified message transmission mode,
Carry out the message subscribing in wide scope, synchronize, update, it is achieved the Real-Time Sharing that message is trans-regional.
Summary of the invention
For solving above-mentioned technical problem, it is confined to the local model of single dispatch automated system for current messaging bus
In enclosing, lacking unified, the present situation of efficient cross-system real-time messages management method, the present invention proposes a kind of based on scheduling data
The electrical power system wide-area information management method of net.The method of the present invention can support that various types of messages is across the real time propelling movement of scheduling institution
And coordination sharing.
For achieving the above object, the present invention provides a kind of unified message transmission, management mode, improves wide area message and passes
The electrical power system wide-area information management method of defeated safety.
A kind of electrical power system wide-area information management method, is deployed in dividing of each scheduling institution by wide area message management center
On cloth proxy server, in each scheduling institution, subscription/cancellation that wide area message subscribing client process is locally applied
Subscribe to request and be transmitted to described wide area message management center, and updating client subscription information sharing internal memory；
The reception of described wide area message management center processes the subscription request of described wide area message subscribing client, updates local subscription
Information sharing internal memory, and between different scheduling institutions, synchronize the data of wide area subscription information shared drive.
Further, between described wide area message subscribing client and wide area message management center, the subscription information heart is used
Jump the mode synchronized to update, synchronize subscription information,
Client subscription synchronizing information is periodically updated this locality at wide area message management center and orders by wide area subscription client
Read in information sharing internal memory；
Data synchronization updating in wide area subscription information shared drive is periodically correlated with by wide area message management center to other
The wide area message management center of scheduling institution.
Further, described wide area message management center can carry out the detection of subscription information, by detection local subscription
The final updating time of every subscription information in information sharing internal memory and wide area subscription information shared drive, will more than 60 seconds the most more
New subscription information is considered as outdated information, and is purged outdated information.
Further, wide area is subscribed to client synchronization centrally through local subscription processing module and is updated by wide area message management
Subscription information be saved in local subscription information sharing internal memory, wide area is subscribed to processing module and subscription information is shared to another scheduling
In the wide area message management of mechanism in the heart after, then be sent to the distributed proxy server of all redundant deployment successively.
Use technique scheme, there is advantages that
First, the present invention solves to lack between different scheduling institution the problem of unified message mode, proposes in wide scope
Message transfer mechanism based on subscription/publication pattern between dispatching patcher, supports all kinds of real-time messages effectively across scheduling institution
Real time propelling movement and coordination sharing.
Second, it is provided that the unified management mechanism of message between scheduling institution, including subscription information synchronization, subscription information detection
Etc. key technology, it is ensured that in wide scope, message transmission is safe, controlled.
3rd, the information management method of the present invention provides efficient wide area message subscribing information inquiry mechanism, it is ensured that wide area
The real-time of message transmission, high efficiency.
Accompanying drawing explanation
Fig. 1 is functional module structure schematic diagram of the present invention；
Fig. 2 is wide area Message management schematic diagram of the present invention.
Detailed description of the invention
In order to make the purpose of the present invention, technical scheme and advantage clearer, below in conjunction with the accompanying drawings and embodiment, right
The present invention is further elaborated.Should be appreciated that structure chart described herein and specific embodiment are only in order to explain this
Invention, is not intended to limit the present invention.
Embodiment 1
Wide area message management is by wide area message subscribing client, wide area message management center, wide area subscription information shared drive mould
The part composition such as block.
The invention provides a kind of electrical power system wide-area information management method, Fig. 1 is its functional module structure schematic diagram, as
Shown in Fig. 1, wide area message management center is deployed on the distributed proxy server of each scheduling institution, in each dispatcher
In structure, the locally applied subscription of wide area message subscribing client process/unsubscribe request and be transmitted to described wide area message pipe
Reason center, and update client subscription information sharing internal memory；
The reception of described wide area message management center processes the subscription request of described wide area message subscribing client, updates local subscription
Information sharing internal memory, and between different scheduling institutions, synchronize the data of wide area subscription information shared drive.
Wide area message subscribing client
Wide area message subscribing client is responsible for receiving the subscription of locally applied process/unsubscribe request, then gives wide area and disappears
Breath subscription management center processing, final updating client subscription information sharing internal memory.In addition wide area is subscribed to client and is also needed to week
Client subscription information is synchronized to wide area message subscribing administrative center with the form of heart beating by phase property ground, and detects client subscription
Information is the most expired, is purged expired client subscription information.
Wide area message management center
Wide area message management center is responsible for receiving area's reason and is subscribed to subscription request and the heartbeat message of client, is responsible for processing respectively simultaneously
The request of the subscription information between scheduling institution and synchronization, and subscription information shared drive is detected, subscribe to letter for expired
Breath is purged.
Subscription information shared drive
Subscription information shared drive content comprises local subscription information and wide area subscription information, uses subscription information based on index
Dynamically add, remove and inquiry mechanism, provide efficient subscription information query interface for the transmission of wide area message.
Embodiment 2
Fig. 2 is wide area Message management schematic diagram, as in figure 2 it is shown, wide area subscribes to client is responsible for processing the subscription/take of application
Disappear and subscribe to the wide area message management center asking and being transmitted to agent node.Processed by the local subscription at wide area message management center
Module carries out processing and update local subscription information sharing internal memory.Wide area is subscribed to processing module and is responsible between scheduling institution synchronizing extensively
The data of territory subscription information shared drive.The key technology that whole flow process relates to is subscription information heart beating, subscription information detection, orders
Read synchronizing information.
(1) subscription information heart beating
Subscription information heartbeat synchronization mechanism includes local subscription information heart beating and wide area subscription information heart beating.Local subscription information mind
Jumping is to subscribe to client by wide area client subscription synchronizing information periodically updates the basis at wide area message management center
Ground subscription information shared drive.Wide area subscription information synchronizes to refer to that wide area message management center is periodically by wide area subscription information
Data synchronization updating in shared drive is to the wide area message management center of other relevant scheduling institutions.Subscription information heartbeat mechanism
Ensure that subscription information can be recovered automatically after wide area message management central fault is restarted, it is ensured that subscription information safe and reliable.
(2) subscription information detection
Subscription information detection refers to by checking every subscription information in local subscription information and wide area subscription information shared drive
The final updating time judge that this subscription information is the most expired, the subscription information not updated more than 60 seconds is carried out clearly
Remove.It is safe, controlled that subscription information detection ensure that message is transmitted on wide area.
(3) subscription information synchronizes
Due to wide area message management center be redundant deployment on multiple proxy servers, so needing to ensure each server
The concordance of subscription information on node.Subscription information synchronizes i.e. to realize this function.Its principle is that local subscription processing module is with wide
After territory subscription processing module receives subscription information heart beating, first update the shared drive of this node, be sent to all superfluous the most successively
The proxy server nodes of remaining part administration, thus ensure that on each server node, subscription information is consistent.
Embodiment described above only have expressed embodiments of the present invention, and it describes more concrete and detailed, but can not
Therefore the restriction to the scope of the claims of the present invention it is interpreted as.It should be pointed out that, for the person of ordinary skill of the art,
Without departing from the inventive concept of the premise, it is also possible to make some deformation and improvement, these broadly fall into the protection model of the present invention
Enclose.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (4)
1. an electrical power system wide-area information management method, it is characterised in that wide area message management center is deployed in each tune
On the distributed proxy server of degree mechanism, in each scheduling institution, wide area message subscribing client process is locally applied
Subscribe to/unsubscribe request and be transmitted to described wide area message management center, and updating client subscription information sharing internal memory；
The reception of described wide area message management center processes the subscription request of described wide area message subscribing client, updates local subscription
Information sharing internal memory, and between different scheduling institutions, synchronize the data of wide area subscription information shared drive.
Electrical power system wide-area information management method the most according to claim 1, it is characterised in that order in described wide area message
Read and between client and wide area message management center, use the mode of subscription information heartbeat synchronization to update, synchronize subscription information,
Client subscription synchronizing information is periodically updated this locality at wide area message management center and orders by wide area subscription client
Read in information sharing internal memory；
Data synchronization updating in wide area subscription information shared drive is periodically correlated with by wide area message management center to other
The wide area message management center of scheduling institution.
Electrical power system wide-area information management method the most according to claim 1, it is characterised in that described wide area message pipe
Reason center can carry out the detection of subscription information, in being shared by detection local subscription information sharing internal memory and wide area subscription information
In depositing, the final updating time of every subscription information, is considered as outdated information by the subscription information not updated more than 60 seconds, and to mistake
Phase information is purged.
Electrical power system wide-area information management method the most according to claim 2, it is characterised in that wide area message management center
By local subscription processing module, wide area subscribed to the subscription information that client synchronization updates and be saved in local subscription information sharing
Internal memory, wide area is subscribed to after subscription information shares in the wide area message management of another scheduling institution in the heart by processing module, then
It is sent to the distributed proxy server of all redundant deployment successively.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610547643.7A CN106210053A (en) | 2016-07-12 | 2016-07-12 | A kind of electrical power system wide-area information management method |
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| CN201610547643.7A CN106210053A (en) | 2016-07-12 | 2016-07-12 | A kind of electrical power system wide-area information management method |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108921728A (en) * | 2018-07-03 | 2018-11-30 | 北京科东电力控制系统有限责任公司 | Distributed real-time database system based on power network dispatching system |
| CN109257257A (en) * | 2018-09-25 | 2019-01-22 | 中国电力科学研究院有限公司 | A kind of boss stands wide area method for message transmission and system |
| CN112954041A (en) * | 2021-02-04 | 2021-06-11 | 许继集团有限公司 | Distribution network wide area interactive message transmission structure and method |
| CN113709250A (en) * | 2021-08-31 | 2021-11-26 | 中国电子科技集团公司第二十八研究所 | Cross-domain user data synchronization method based on subscription sending mode |
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| CN104679805A (en) * | 2014-08-26 | 2015-06-03 | 国家电网公司 | Power grid integrated information remote access method |
| CN105306559A (en) * | 2015-10-12 | 2016-02-03 | 国电南瑞科技股份有限公司 | Multi-partition message control system without central partition for regional power grid regulation and control system |
| CN105577642A (en) * | 2015-11-23 | 2016-05-11 | 江苏瑞中数据股份有限公司 | Mass platform longitudinal communication realization method |
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- 2016-07-12 CN CN201610547643.7A patent/CN106210053A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102214228A (en) * | 2011-06-24 | 2011-10-12 | 国电南瑞科技股份有限公司 | Large-grid distributed real-time database system and data management method thereof |
| CN104679805A (en) * | 2014-08-26 | 2015-06-03 | 国家电网公司 | Power grid integrated information remote access method |
| CN105306559A (en) * | 2015-10-12 | 2016-02-03 | 国电南瑞科技股份有限公司 | Multi-partition message control system without central partition for regional power grid regulation and control system |
| CN105577642A (en) * | 2015-11-23 | 2016-05-11 | 江苏瑞中数据股份有限公司 | Mass platform longitudinal communication realization method |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108921728A (en) * | 2018-07-03 | 2018-11-30 | 北京科东电力控制系统有限责任公司 | Distributed real-time database system based on power network dispatching system |
| CN109257257A (en) * | 2018-09-25 | 2019-01-22 | 中国电力科学研究院有限公司 | A kind of boss stands wide area method for message transmission and system |
| CN112954041A (en) * | 2021-02-04 | 2021-06-11 | 许继集团有限公司 | Distribution network wide area interactive message transmission structure and method |
| CN113709250A (en) * | 2021-08-31 | 2021-11-26 | 中国电子科技集团公司第二十八研究所 | Cross-domain user data synchronization method based on subscription sending mode |
| CN113709250B (en) * | 2021-08-31 | 2023-09-15 | 中国电子科技集团公司第二十八研究所 | Cross-domain user data synchronization method based on subscription transmission mode |
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