CN107546853A - A kind of substation network data acquisition, management method and device - Google Patents
A kind of substation network data acquisition, management method and device Download PDFInfo
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- CN107546853A CN107546853A CN201710801561.5A CN201710801561A CN107546853A CN 107546853 A CN107546853 A CN 107546853A CN 201710801561 A CN201710801561 A CN 201710801561A CN 107546853 A CN107546853 A CN 107546853A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/16—Electric power substations
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Abstract
The invention provides a kind of substation network data acquisition, management method and device, wherein harvester includes collecting unit, and collecting unit includes message data acquisition module, data resolution module, data memory module and data forwarding module；Message data acquisition module is used for the message data for gathering the monitored equipment in transformer station in real time in triggering；Data memory module includes at least two memory blocks, and one of memory block is used for storing SV messages；Data resolution module is used to parse the message data of storage, and data forwarding module is used to the result of parsing being sent to administrative unit.The present invention is when collecting unit is triggered, ability gathered data, avoids that to take resource big, ensure that CPU performance, effective tissue and distribution can be carried out to the monitored equipment of transformer station, realize the stable transmission of the high speed of data, efficiency of transmission is high；The analysis protocol that the present invention is supported is more, and the message information species parsed is also more.
Description
Technical field
The invention belongs to power system automation technology field, more particularly to a kind of substation network data acquisition, management
Method and device.
Background technology
Transformer station is to ensure that power network safety operation, external reliable power supply, the work of all kinds of power generations are entered in order
Row and a kind of effective management means used, with the continuous development of scientific technology, to have obtained the world every by highly skilled thief for computer
Individual corner, power system also inevitably enter the microcomputer control epoch, and network data management device can in time, accurately
Device information, communication conditions in recording station, it is analysis bursting problem, the important evidence of power failure.Pass through the original of record
Data are analyzed and processed, and so as to orientation problem, ensure the reliable and stable operation of power system security.
Be present the problems such as hardware configuration is low, memory capacity is small, configuration is complicated in traditional network data management device, can not
Meet the requirement of power system failure diagnostic and data communication.To adapt to the fast development of bulk power system, it is necessary to possess
The solid hardware of high-performance and abundant daemon software, there is the highly reliable of stable storage function, powerful network function and communication capacity
Property network data management device.
At present, the data administrator of prior art is typically using the method for loop cycle collection network data, the method
The message data of each acquisition port of uninterrupted sampling, easily cause take resource it is big, cpu performance decline；In addition, man-machine interface is set
Meter requires without reference to newest " four unifications, four specifications ", is unfavorable for the timely extraction useful information of operation maintenance personnel；Support parsing
Agreement it is few, be unsatisfactory for present transformer station's demand.
The content of the invention
It is existing for solving it is an object of the invention to provide a kind of substation network data acquisition, management method and device
There is substation network message data in technology to take the problem of resource causes cpu performance to decline greatly.
To achieve the above object, the technical scheme is that：
A kind of substation network data administrator, including collecting unit and administrative unit, the collecting unit include report
Literary data acquisition module, data resolution module, data memory module and data forwarding module；The message data acquisition module is used
Gather the message data of the monitored equipment in transformer station in real time when in triggering；Data memory module is used to store acquisition module
The message data collected；Data resolution module is used to parse the message data of storage, and the data forwarding module will
The result of parsing is sent to administrative unit.
Further, the data memory module includes at least two memory blocks, and wherein at least one memory block is used for depositing
Non- SV messages are stored up, remaining memory block is used for storing SV messages.
Further, need to be by message number before the message data collected is carried out partitioned storage by the data memory module
According to being compressed.
Further, the data resolution module includes host-host protocol collection in the agreement used during data parsing and should
With protocol suite, wherein, the host-host protocol collection includes TCP transmission agreement, UDP host-host protocols, IP host-host protocols, GMRP transmission association
View；The application protocol collection includes SV messages, GOOSE message, MMS messages, NTP messages, client message and PTPV2 messages.
Further, the result of the data resolution module parsing includes the event information of message, the status information of message
With the statistical information of message, wherein, the event information of the message includes straighforward operation, SV data frame losings；The state letter of message
Breath includes SV synchronous regimes, remote measurement Flushing status；The statistical information of message includes GOOSE message frame number, client message byte
Number.
Further, the administrative unit includes communication module, off-line analysis module, engineering configuration module and online displaying
Module；The communication module is used to send real-time packet status information and/or warning information to monitoring backstage or scheduling station；Institute
Off-line analysis module is stated to be used to analyzing and counting inquired about history message information；The engineering configuration module is used for according to power transformation
The operation conditions configuration stood needs IED equipment and the link information monitored；The online display module is supervised for real-time exhibition
The operation conditions of measurement equipment and the link information of communication, and can inquire about or download history message data and/or history alarm letter
Breath.
Present invention also offers a kind of substation network data acquisition device, including collecting unit, the collecting unit bag
Include message data acquisition module, data resolution module, data memory module and data forwarding module；The message data gathers mould
Block is used for the message data for gathering the monitored equipment in transformer station in real time in triggering；Data memory module, which is used to store, to be gathered
The message data that module collects；Data resolution module is used to parse the message data of storage, the data forwarding mould
Block is used to the result of parsing being sent to administrative unit.
Present invention also offers a kind of substation network data managing method, comprise the following steps：
(1) triggered according to the triggering mode of setting, gather the message data of the monitored equipment in transformer station in real time, and will
The message data collected is stored；
(2) message data of the storage is parsed, obtains analysis result；
(3) obtained analysis result is shown.
Further, the message data includes SV messages and non-SV messages, during storage by the way of partitioned storage, SV
Message and non-SV messages are respectively stored in corresponding storage region.
Present invention also offers a kind of substation network collecting method, comprise the following steps：
1) triggered according to the triggering mode of setting, gather the message data of the monitored equipment in transformer station in real time, and will
The message data collected is stored；
2) message data of the storage is parsed, obtains analysis result.
The beneficial effects of the invention are as follows：
The present invention ability gathered data, avoids occupancy resource when the message data acquisition module of collecting unit is triggered
Greatly, CPU performance is ensure that, effective tissue and distribution can be carried out to the monitored equipment of transformer station, realize data
Stable transmission at a high speed, efficiency of transmission are high；The analysis protocol that the present invention is supported is more, the message information species parsed
Also it is more.
Further, data memory module includes at least two memory blocks, and wherein at least one memory block is non-for storing
SV messages, remaining memory block are used for storing SV messages, ensure that the physical isolation between SV messages and non-SV messages.
Brief description of the drawings
Fig. 1 is the flow chart based on substation network data storage of the present invention；
Fig. 2 is the structured flowchart based on substation network data administrator of the present invention.
Embodiment
The embodiment of the present invention is further described below in conjunction with the accompanying drawings：
The substation network data administrator of the present invention, as shown in Fig. 2 including collecting unit and administrative unit, wherein,
Collecting unit includes message data acquisition module, message data parsing module, message data memory module and message data forwarding
Module；Administrative unit includes online display module, off-line analysis module, engineering configuration module and 61850 communication modules.Collection is single
Member mainly by analog input card, cpu motherboard, double hard disks, compressing card, network interface controller, clock controller, output module and power supply
Module etc. forms, administrative unit by cpu motherboard, single hard disk module, network interface controller, output the groups such as module and power module
Into.
Wherein, message data acquisition module gathers what is accessed in transformer station in real time when being triggered by analog input card
All-network message data, and it is expansible；Herein, the triggering mode of use refers to：After network data reaches device, driven by bottom
Dynamic notice operation layer software, and then software begins through call back function and calls capture program, starts to gather network data；Existing skill
The way of art is：Operation layer software periodically can all check that a driving interface is returned no matter being reached either with or without network data per 10ms
Whether the content returned has data, therefore, fast using the triggering mode of the present embodiment, efficiency high, information rate.Collection plate
Card is mainly used in gathering network message (such as SV messages, GOOSE message), using optical Ethernet interface, supports 100,000,000/gigabit to connect
Enter, and contain up to 8 acquisition ports；Collecting unit network controller is realized and communicated with administrative unit, is received administrative unit and is issued
Query Information and simultaneously transmit fileinfo and parsing object information.Administrative unit network controller with collecting unit except leading to
Letter is outer, the warning information that also Shang Song main websites dispatching terminal is parsed.
The data memory module of collecting unit includes at least two memory blocks, and wherein at least one memory block is non-for storing
SV messages, remaining memory block are used for storing SV messages.System disk+data disks pattern specifically is used, is all solid state hard disk
(SSD), wherein data disks are 4TB capacity, are divided into ten subregions of equidimension, and 1~subregion of subregion 9 stores SV messages, subregion 10
Non- SV messages are stored, ensure that the physical isolation between a large amount of SV messages and non-SV messages, data storage flow as shown in Figure 1
Figure, storage strategy are first to enter first delete, circulate covering, and system disk storage program area file, audit information and user operate note
The information such as record；Administrative unit single hard disk not only storage program area file, audit information, outside user operation records, in addition to number
According to information such as library file, the history message files downloaded.
Message data parsing module solves according to state's net " four unifications ", " four specifications " requirement to the message collected
Analysis, the agreement of parsing include host-host protocol collection T-PROFILES, such as TCP, UDP, IP, GMRP and application protocol collection A-
PROFILES, such as SV, GOOSE, MMS, NTP, 104, PTPV2, it is divided into institute's detection object gross error or special attention in station
State class and the number that changed in cycle when changing of event class, institute's detection object statistics category information, parsing
As a result event information such as straighforward operation, SV data frame losings etc. of message, status information such as SV synchronous regimes, the remote measurement of message are included
Flushing status etc., statistical information such as GOOSE message frame number, client message byte number etc. of message；Message data memory module
The message data that will be collected, after re-grouping package, compressed by compressing card, compressed file is reported according to SV messages and non-SV
Text in fdisk corresponding to deposit, ensure that the physical isolation between a large amount of SV messages and non-SV messages, and compress respectively
File by partition management, first enter the method first deleted, circulate covering, write in data hard disc, ensure that new according to ad hoc rules
The reliable memory of message；It is single that the object information that message data forwarding module parses data resolution module is sent to management
Member.
The online display module of administrative unit receives the analysis result that message data forwarding module forwards, and opens up in real time
Show the operation conditions of supervision object and the link information to be communicated in current transformer substation, and occur before can inquiring about or downloading
Message data file and history alarm information；Engineering configuration module configures needs according to the operation conditions in current transformer substation
The IED equipment and link information of monitoring, and the relevant parameter to be communicated with dispatching terminal is set；Off-line analysis module can analyze and
The inquired about history message fileinfo of statistics；61850 communication modules are according to IEC61850 specifications to monitoring backstage or scheduling
Real-time packet state or warning information are sent in main website；The data analysis result of the data forwarding module transmission of collecting unit is by online
Display module and 61850 modules share, and ensure that the uniformity of online displaying and remote dispatching display information, reducing to lead
The link of mistake is caused, improves the reliability of system.
Output module and devise two-way and output signal, respectively alert contact and malfunctioning node, when alarm contact includes pair
Service exception, network connection interruption, program such as exit at the information；The information such as malfunctioning node includes device dead electricity, main program collapses.
Present invention also offers a kind of substation network data acquisition device, including collecting unit, the collecting unit bag
Include message data acquisition module, data resolution module, data memory module and data forwarding module；Message data acquisition module is used
Gather the message data of the monitored equipment in transformer station in real time when in triggering；Data memory module is used to store acquisition module
The message data collected；Data resolution module is used to parse the message data of storage, and data forwarding module is used for will
The result of parsing is sent to administrative unit.Wherein, data memory module includes at least two memory blocks, wherein at least one storage
Area is used for storing non-SV messages, and remaining memory block is used for storing SV messages.
Present invention also offers a kind of substation network collecting method, comprise the following steps：
1) triggered according to the triggering mode of setting, gather the message data of the monitored equipment in transformer station in real time, and will
The message data collected is stored；
2) message data of the storage is parsed, obtains analysis result.
Specific embodiment is presented above, but the present invention is not limited to embodiment described above.The present invention
Basic ideas be above-mentioned basic scheme, for those of ordinary skill in the art, according to the teachings of the present invention, design each
Plant the model deformed, formula, parameter and creative work need not be spent.In the principle and the situation of spirit for not departing from the present invention
Under to embodiment carry out change, modification, replacement and modification still fall within protection scope of the present invention.
Claims (10)
1. a kind of substation network data administrator, it is characterised in that including collecting unit and administrative unit, the collection is single
Member includes message data acquisition module, data resolution module, data memory module and data forwarding module；The message data is adopted
Collection module is used for the message data for gathering the monitored equipment in transformer station in real time in triggering；Data memory module is used to store
The message data that acquisition module collects；Data resolution module is used to parse the message data of storage, and the data turn
The result of parsing is sent to administrative unit by hair module.
2. substation network data administrator according to claim 1, it is characterised in that the data memory module bag
At least two memory blocks are included, wherein at least one memory block is used for storing non-SV messages, and remaining memory block is used for storing SV reports
Text.
3. substation network data administrator according to claim 2, it is characterised in that the data memory module will
Before the message data collected carries out partitioned storage, message data need to be compressed.
4. substation network data administrator according to claim 1, it is characterised in that the data resolution module exists
The agreement used during data parsing includes host-host protocol collection and application protocol collection, wherein, the host-host protocol collection includes TCP
Host-host protocol, UDP host-host protocols, IP host-host protocols, GMRP host-host protocols；The application protocol collection includes SV messages, GOOSE is reported
Text, MMS messages, NTP messages, client message and PTPV2 messages.
5. substation network data administrator according to claim 1, it is characterised in that the data resolution module solution
The result of analysis includes event information, the status information of message and the statistical information of message of message, wherein, the event of the message
Information includes straighforward operation, SV data frame losings；The status information of message includes SV synchronous regimes, remote measurement Flushing status；Message
Statistical information includes GOOSE message frame number, client message byte number.
6. substation network data administrator according to claim 1, it is characterised in that the administrative unit includes logical
Believe module, off-line analysis module, engineering configuration module and online display module；The communication module is used for monitoring backstage or tune
Spend main website and send real-time packet status information and/or warning information；The off-line analysis module is used to analyze and count to be inquired about
History message information；The engineering configuration module is used for the IED equipment monitored according to the operation conditions of transformer station configuration needs
And link information；The online display module is used for the operation conditions of real-time exhibition monitored equipment and the link information of communication,
And it can inquire about or download history message data and/or history alarm information.
7. a kind of substation network data acquisition device, it is characterised in that including collecting unit, the collecting unit includes message
Data acquisition module, data resolution module, data memory module and data forwarding module；The message data acquisition module is used for
Gather the message data of the monitored equipment in transformer station in real time in triggering；Data memory module is adopted for storing acquisition module
The message data collected；Data resolution module is used to parse the message data of storage, and the data forwarding module is used for
The result of parsing is sent to administrative unit.
8. a kind of substation network data managing method, it is characterised in that comprise the following steps：
(1) triggered according to the triggering mode of setting, gather the message data of the monitored equipment in transformer station in real time, and will collection
To message data stored；
(2) message data of the storage is parsed, obtains analysis result；
(3) obtained analysis result is shown.
9. substation network data managing method according to claim 8, it is characterised in that the message data includes SV
Message and non-SV messages, during storage by the way of partitioned storage, SV messages and non-SV messages are respectively stored in corresponding storage
In region.
10. a kind of substation network collecting method, it is characterised in that comprise the following steps：
1) triggered according to the triggering mode of setting, gather the message data of the monitored equipment in transformer station in real time, and will collection
To message data stored；
2) message data of the storage is parsed, obtains analysis result.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110888387A (en) * | 2019-11-11 | 2020-03-17 | 南京铁道职业技术学院 | Device and method for monitoring safety of contact network operation state |
| CN111163043A (en) * | 2018-11-08 | 2020-05-15 | 全球能源互联网研究院有限公司 | Deep analysis method and system for real-time interactive protocol of source-network-load system |
| CN112051967A (en) * | 2020-07-31 | 2020-12-08 | 许继集团有限公司 | Method for optimizing service life of disk and data storage safety |
| CN114866487A (en) * | 2022-03-08 | 2022-08-05 | 国网江苏省电力有限公司南京供电分公司 | Mass power grid dispatching data acquisition and storage system |
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Application publication date: 20180105 |