CN102929854A - Automatic report generation system based on WAMS (wide area measurement system) dynamic data - Google Patents
Automatic report generation system based on WAMS (wide area measurement system) dynamic data Download PDFInfo
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- CN102929854A CN102929854A CN2012103503959A CN201210350395A CN102929854A CN 102929854 A CN102929854 A CN 102929854A CN 2012103503959 A CN2012103503959 A CN 2012103503959A CN 201210350395 A CN201210350395 A CN 201210350395A CN 102929854 A CN102929854 A CN 102929854A
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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
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Abstract
The invention discloses an automatic report generation system based on WAMS (wide area measurement system) dynamic data, comprising an automatic report generation system and a software architecture installed on an intelligent power grid scheduling technical support system platform; and the automatic report generation system adopts the following technologies: the cross-operating-system report generation interface dynamic library implementation technology, the WAMS time sequence history library accessing technology, the Prony data analysis technology and the qwt (quaternion wavelet transform) curvature drawing technology. The technical scheme provided by the invention is used for solving the problem that power grid fault and operating reports cannot be automatically generated by the intelligent power grid scheduling technical support system, so that the automatic report generation system based on WAMS dynamic data brings convenience to power grid scheduling personnel on rapidly delivering power grid fault reports.
Description
Technical field
The invention belongs to Electrical Power System Dynamic monitoring field, be specifically related to a kind of automatic report preparing system based on the WAMS dynamic data.
Background technology
Along with the scale of power grid construction is increasing, the failure mode that occurs in the operation of power networks process is also more and more, the dispatching of power netwoks personnel often will be for the fault fast finishing that occurs accidents happened analysis report, and at present adjustment report of the receipts of freight and miscellany mode all or the mode of manual sorting data and document carry out; Therefore, in the urgent need to studying a kind of automatic report preparing system based on the WAMS dynamic data.
Summary of the invention
The objective of the invention is to solve loaded down with trivial details, the inefficient problem of analysis and summary report in the electric system.Make up based on the automatic report preparing system of WAMS dynamic data greatly convenience dispatching of power netwoks operations staff carry out the housekeeping of failure analysis report.
The present invention specifically by the following technical solutions.
Automatic report preparing system based on the WAMS dynamic data is characterized in that:
Described automatic report preparing system comprises report generation interface library, report template file and report application tool;
The report template file that the report application tool edits by the read-write of report generation interface library, and for the information in the report template file, correspondence reads the dynamic data in the WAMS time series history library, after fractograph analysis, the analysis of fault near region and prony analysis, draw corresponding analytic curve, and output to the automatic report file that forms in the report template file based on the WAMS dynamic data, wherein prony analyzes the mode of oscillation feature that is used for analyzing the WAMS dynamic data;
Wherein, the file of described report generation interface library provides the following functions function:
Open the report template documentation function, in order to read the * .xml form report template file that has editted;
Derive form to documentation function, write in the report template file for the content of preparation being filled in automatic report file;
The domain of discourse value function is set, is used for textual description character string content is write the report template file;
Picture thresholding function is set, is used for image content is write the report template file;
With create report information definition configuration file function, be used for disposing the essential information of automatic report file, comprise the absolute path information that disposes automatic report file and write in the report template file.
The present invention can effectively solve loaded down with trivial details, the inefficient problem of analysis and summary report in the electric system.The system that makes up uses lower submodule as the WAMS of supporting system technology, for help the dispatching of power netwoks operations staff fast generation for the analysis report of the electric network fault condition of providing convenience.
Description of drawings
Fig. 1 is the system architecture of the automatic report preparing system of the present invention;
Fig. 2 has described the relation of automatic report preparing system and intelligent grid supporting system technology and dispatching of power netwoks;
Fig. 3 is the implementation method process flow diagram of the automatic report preparing system of the present invention;
The report application tool module flow process of having described the structure composition of automatic report preparing system shown in Figure 4.
Embodiment
Below in conjunction with Figure of description technical scheme of the present invention is described in further details.
The present invention has been applicable to implement to dispose the intelligent grid supporting system technology and has disposed the electrical network that WAMS uses.Automatically report preparing system is to belong to WAMS to use a lower submodule, based on intelligent grid supporting system technology platform, can generate fast the electric network fault analysis report by large automatic report preparing system;
Relation between wide area measurement system WAMS, report generation interface library, report template file and the report application tool as shown in Figure 1, the report application tool refers to the man-machine interface instrument of automatic report preparing system, read and write the report template file that edits by the report generation interface library, and for template File information, correspondence reads the historical data in the WAMS time series history library, after fractograph analysis, the analysis of fault near region and prony analysis, draw corresponding analytic curve, and output in the automatic report file.
Automatically the linkage function of report preparing system and dispatching of power netwoks operations staff and intelligent scheduling technology back-up system relation as shown in Figure 2, the dispatching of power netwoks operations staff is by signing in to the intelligent grid supporting system technology, have access to WAMS and use key frame, by operation start " Automatic Reporting System " button, just automatic report preparing system can have been signed in to, in this system, the automatic generation of finishing the electric network fault report is professional.
The below describes in further detail technical scheme of the present invention:
The present invention uses the report generation interface dynamic base design architecture based on intelligent grid supporting system technology platform, the Human Machine Interface technology of report application tool, the access technique of real-time storehouse table, access technique, prony analytical technology and the qwt Drawing of Curve technology of WAMS time series history library, finally can make up and form automatic report preparing system.
As shown in Figure 3, the performing step of this automatic report preparing system is as follows:
(1), designed report generation interface library file sf_table_api, this interface dynamic library file mainly provides the following functions function:
(a), open report template documentation function openmodel;
Effect is to read the * .xml format module file that has editted;
(b), derive form to report template documentation function export_file;
Effect is that the content that will prepare to fill in the report writes in the template file; (c), domain of discourse value function write_text is set;
Effect is that textual description character string content is write in the template file;
(d), picture thresholding function write_pic is set;
Effect is that image content is write in the template file;
(e), create report information definition configuration file function setReportInfoConfigFile;
Effect is the essential information with configuration file, and the absolute path information that file is put in main assignment writes in the template file.
(2), edit definition report template file, comprise fractograph analysis report template file section.xml, fault near region analysis report template file nearby.xml and prony analysis report template file prony.xml;
More than the form of three kinds of templates all be the microsoft word 2003 above versions access of both having supported the openoffice.org of linux operating system and windows operating system,
Wherein fractograph analysis template file section.xml has mainly provided the description template of the meritorious curve of section historical data and positive sequence voltage curve, for example:
" it is that river 314WM is sent in the Chongqing that 0HGb-flood plate 2 lines-00P send river 349MW fluctuation by Chongqing before, and fluctuation 35WM0HGb-flood plate 2 lines-U1A is reduced to 0KV by 309KV, fluctuation 300KV ";
Fault near region template file nearby.xml has mainly provided the description template of fault near region device history data curve,
For example:
" Sichuan. Great Gulch/500kV. flood plate one line meritorious by before-48MW fluctuates-54MW fluctuation-6MW
Sichuan. Great Gulch/500kV. flood plate one line voltage is by before the 531KV 507KV that fluctuates, fluctuation-24KV
Sichuan. Great Gulch/500kV. flood plate one line current is by before the 55A 61A that fluctuates, fluctuation 6A "
Prony analyzes the description template that template file prony.xml has mainly provided measuring point prony analytic curve, for example:
" to Sichuan. Great Gulch/500kV. flood plate two wires-active power is carried out the prony analysis, and dominant frequency is 0.752Hz, and damping ratio is 0.04 ".
(3), on report application tool interface, when selecting operation " fractograph analysis ", can enter into the theme picture of fractograph analysis, the section information in the WAMS section composition table is read in this theme picture initialization, then select zero-time and concluding time, and the report output content selected, mainly refer to active power and positive sequence voltage; In the access WAMS time series history library after the historical data, automatic render history curve, and with the whole sectional drawing in drafting district of history curve, after forming image content, the picture thresholding function write_pic that arranges that calls automatic reporting interface storehouse writes in the template file, calls domain of discourse value function write_text to be set relevant curve map essential information is write in the template file; Operation " generates and reports " function button, just can automatically generate the fractograph analysis report file.
Wherein the WAMS section forms table, and list structure sees Table 1:
| Field name | Data type |
| Sign | long |
| The measuring point numbering | long |
| The measuring point title | char[64] |
| The section sign | int |
| Offside measuring point numbering | long |
| Offside measuring point title | char[64] |
Table 1WAMS section forms table
(4), on report application tool interface, when selecting operation " analysis of fault near region ", can enter into the theme picture of fault near region, then select zero-time and concluding time, and the report output content selected, mainly refer to meritorious, frequency, voltage and current, four contents of carrying are given tacit consent to and are all provided; After having selected faulty equipment at last, after active power in the access WAMS time series history library, frequency, the voltage and current measuring point historical data, automatic render history curve, and with the whole sectional drawing in drafting district of history curve, after forming image content, the picture thresholding function write_pic that arranges that calls automatic reporting interface storehouse writes in the template file, calls domain of discourse value function write_text to be set relevant curve map essential information is write in the template file; Operation " generates and reports " function button, just can automatically export fault near region analysis report file;
(5), on report application tool interface, when selecting operation " prony analysiss ", can enter into the theme picture that prony analyzes, then select zero-time and concluding time, add the PMU measuring point that needs analysis; After accessing the meritorious measuring point and frequency measuring point historical data in the WAMS time series history library of selected measuring point, automatic render history curve, and with the whole sectional drawing in drafting district of history curve, after forming image content, the picture thresholding function write_pic that arranges that calls automatic reporting interface storehouse writes in the template file, calls domain of discourse value function write_text to be set relevant curve map essential information is write in the template file; Operation " generates and reports " function button, just can automatically export prony analysis report file; The prony analytical algorithm that adopts in example of the present invention, Main Analysis 0.1Hz is to the data of 2.5Hz frequency range.The report content that Prony analyzes mainly is primary curve, matched curve and analysis result, and mainly is frequency component, frequency, amplitude, accounting and damping ratio in the analysis result;
Wherein, the performing step of the report application tool interface module of the automatic report preparing system of the present invention part is as shown in Figure 4:
(1) adopt the interface instrument desinger of cross-platform program and UI Development Framework Qt4.5.3 to design whole interface;
(2) this module is divided into " fractograph analysis ", " analysis of fault near region " and " prony analysis " three submodules, and the analysis report of user selection output " fractograph analysis ", " analysis of fault near region " and " prony analysis " three themes is provided at the interface;
(3) select " fractograph analysis ", offer the user and input the starting and ending time, choose content to be exported,
Mainly be meritorious and positive sequence voltage, default situations is that two kinds of contents all provide simultaneously; Then select concrete section information;
(4) select " analysis of fault near region ", offer the user and input the starting and ending time, choose content to be exported, mainly be gain merit, frequency, voltage and current, default situations is that four kinds of contents all provide simultaneously; Then select concrete near region facility information;
(5) select " prony analysis ", offer the user and input the starting and ending time, then select concrete measuring point;
Automatic report preparing system of the present invention is that the WAMS that is deployed in the intelligent grid supporting system technology uses lower the use.In engineering construction, in the normal operation of the basic environment of intelligent grid supporting system technology and correctly disposed the WAMS application, just can move native system and operate, be simple and easy to very much usefulness.
Claims (4)
1. based on the automatic report preparing system of WAMS dynamic data, it is characterized in that:
Described automatic report preparing system comprises report generation interface library, report template file and report application tool;
The report template file that the report application tool edits by the read-write of report generation interface library, and for the information in the report template file, correspondence reads the dynamic data in the WAMS time series history library, after fractograph analysis, the analysis of fault near region and prony analysis, draw corresponding analytic curve, and output to the automatic report file that forms in the report template file based on the WAMS dynamic data, wherein prony analyzes the mode of oscillation feature that is used for analyzing the WAMS dynamic data;
Wherein, the file of described report generation interface library comprises the following functions function:
Open the report template documentation function, in order to read the * .xml form report template file that has editted;
Derive form to documentation function, write in the report template file for the content of preparation being filled in automatic report file;
The domain of discourse value function is set, is used for textual description character string content is write the report template file;
Picture thresholding function is set, is used for image content is write the report template file;
With create report information definition configuration file function, be used for disposing the essential information of automatic report file, comprise the absolute path information that disposes automatic report file and write in the report template file.
2. the automatic report preparing system based on the WAMS dynamic data according to claim 1 is characterized in that:
Described fractograph analysis, refer to report that application tool reads the section information in the WAMS section composition table, then according to selected fault zero-time and concluding time, read active power and positive sequence voltage historical data in the WAMS time series history library, thereby active power of output and positive sequence voltage generate the fractograph analysis report file in fractograph analysis report template file.
3. the automatic report preparing system based on the WAMS dynamic data according to claim 1 is characterized in that:
Described fault near region is analyzed, refer to report that application tool is according to fault zero-time and concluding time, read active power, frequency, voltage and current historical data in the WAMS time series history library, thereby active power data and curves, frequency data curve, voltage data curve and the current data curve of output faulty equipment generate fault near region analysis report file in the analysis report template file of fault near region.
4. the automatic report preparing system based on the WAMS dynamic data according to claim 1 is characterized in that:
Described prony analyzes, refer to report that application tool is according to fault zero-time and concluding time, read active power and the frequency dynamic data of WAMS time series history, analysis frequency component, dominant frequency, amplitude, accounting and damping ratio, the original history curve of active power of output and frequency and corresponding prony matched curve in prony analysis report template, and frequency component, dominant frequency, amplitude, accounting and damping ratio, thereby generate prony analysis report file.
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Application publication date: 20130213 |