CN102902840B - Method for sharing simulation data of power system - Google Patents
Method for sharing simulation data of power system Download PDFInfo
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- CN102902840B CN102902840B CN201210299434.7A CN201210299434A CN102902840B CN 102902840 B CN102902840 B CN 102902840B CN 201210299434 A CN201210299434 A CN 201210299434A CN 102902840 B CN102902840 B CN 102902840B
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- 238000004088 simulation Methods 0.000 title claims abstract description 90
- 238000000034 method Methods 0.000 title claims abstract description 39
- 230000007613 environmental effect Effects 0.000 claims description 24
- 238000004458 analytical method Methods 0.000 claims description 18
- 230000004913 activation Effects 0.000 claims description 9
- 238000013459 approach Methods 0.000 claims description 7
- 238000013507 mapping Methods 0.000 claims description 3
- 238000004321 preservation Methods 0.000 claims description 3
- 238000004886 process control Methods 0.000 claims description 3
- 230000002688 persistence Effects 0.000 abstract description 2
- 238000007726 management method Methods 0.000 description 25
- 238000013461 design Methods 0.000 description 4
- 238000004364 calculation method Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000004422 calculation algorithm Methods 0.000 description 2
- 238000010205 computational analysis Methods 0.000 description 2
- 230000001052 transient effect Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005094 computer simulation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000010606 normalization Methods 0.000 description 1
- 238000012163 sequencing technique Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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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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Abstract
The invention provides a method for sharing simulation data of a power system. The method for sharing simulation data of the power system comprises the steps of: establishing a realizing mechanism of the simulation data; and defining and managing a power grid simulation environment. With the adoption of the method, the whole process and the overall information of the power grid simulation are managed; providing the sharing based on the power grid simulation case management and the sharing based on standardization storage for different users or systems through serialization and persistence support of different specifications; and moreover providing basic methods and data for power grid simulation replay, redesign, expert systems and the like.
Description
Technical field
The invention belongs to electric system simulation field, be specifically related to a kind of electric system simulation data sharing method.
Background technology
Due to complicacy and the non-interruptibility of practical power systems operation, it is unrealistic directly carrying out test and study on its basis, therefore must be by modes such as physical simulation or Computer Simulations.Electric system is carried out emulation with computing machine has had the history of decades, and early stage electric power scale is smaller, maintenance and simulation calculation that people just can complete independently electric network model on a machine.Along with the formation of transregional interconnected network and the continuous expansion of scale, operation characteristic and the scheduling controlling of electrical network become increasingly complex, how staff's self scheduling controlling experience preserved and to be shared, realize the accumulation of strange land experience and share difficult point and the emphasis that becomes electric system simulation analysis.
Electric system utilizes computing machine to carry out emulation, is mainly to utilize computer realization electric system simulation algorithm, and by setting the stability of simulation parameter simulating grid when various faults occur.Reservation can make electrical network be restored to stable measure in fault under a situation arises, is the shared condition of providing convenience of experience.
Summary of the invention
In order to realize the application demand of user and different user, the invention provides a kind of electric system simulation data sharing method, grid simulation data based on needing in grid simulation application, case data etc., define by grid simulation environment definition approach, and management grid simulation environment; Based on industry and application real data standard, carry out the form of definition set data file.
To achieve these goals, the invention provides following technical scheme:
An electric system simulation data sharing method, the shared method of described emulated data comprises the following steps:
(1) set up the realization mechanism of described emulated data;
(2) definition grid simulation environment;
(3) management grid simulation environment.
The realization mechanism that described step (1) is set up described emulated data comprises the following steps:
(1-1) use the definition approach of described grid simulation environment, the electric system application of definition based on system emulation;
(1-2) use described grid simulation environmental management approach, realize the authentic management of grid simulation process and procedure activation;
(1-3) grid simulation environmental information is carried out to serializing management;
(1-4) leave the grid simulation environmental information of serializing in case center;
(1-5) management service at described case center provides shared basic management, obtains grid simulation environmental data, preservation and inquiry.
Described step (2) definition grid simulation environment comprises: the definition standard that defines sign standard, output standard and the environmental information of described grid simulation environmental data.
Described step (2) definition grid simulation environment comprises the following steps:
(2-1) described electric system application is sorted out, set up electric network data, the application of supporting and analyze inferential information;
(2-2), according to the type of described electric system application, divide environment configurations, procedure activation order/control event, analysis and the inferred results of every class application;
(2-3) define the Db Management Model of described electric system application, comprise local case center mode and remote server case center mode;
(2-4) definition is with the management mapping table of different identification;
(2-5) definition emulated data class unit.
Described emulated data class unit comprises PSCTConfig, PSCTData, PSCTEvent and PSCTResult.
Described step (3) management grid simulation environment comprises that data, procedure activation/control event information, analysis and the inferred results information to described environment configurations inquires about, adds with serializing and operate.
The authority of described emulated data is set when described emulated data is managed, sharing of different user or described electric system application is provided.
Described grid simulation environmental information comprises: electric network data, process control, environment and application configuration information, simulation analysis and expert's inferential information.
Described electric network data comprises experience, knowledge or the findings data that electric network data and electric system are calculated by analysis, expertise obtains.
Described case center becomes all minimum data unit of case, the grid simulation environment of centralized management by definitions section.
The specification of the grid simulation environmental information of described serializing is [file layout/database definition].
Compared with prior art, beneficial effect of the present invention is: the management to the overall process of grid simulation and full spectrum information is provided; And support by serializing and the persistence of different size, offer shared and the sharing based on normalization storage of managing based on grid simulation case of different user or system; And for grid simulation playback, design and expert system etc. provide basic method and data again.
Embodiment
Below the invention will be further described.
An electric system simulation data sharing method, the shared method of described emulated data comprises the following steps:
(4) set up the realization mechanism of described emulated data;
(5) definition grid simulation environment;
(6) management grid simulation environment.
The realization mechanism that described step (1) is set up described emulated data comprises the following steps:
(1-1) use the definition approach of described grid simulation environment, the electric system application of definition based on system emulation;
(1-2) use described grid simulation environmental management approach, realize the authentic management of grid simulation process and procedure activation;
(1-3) grid simulation environmental information is carried out to serializing management;
(1-4) leave the grid simulation environmental information of serializing in case center;
(1-5) management service at described case center provides shared basic management, obtains grid simulation environmental data, preservation and inquiry.
Described step (2) definition grid simulation environment comprises: the definition standard that defines sign standard, output standard and the environmental information of described grid simulation environmental data.
Described step (2) definition grid simulation environment comprises the following steps:
(2-1) described electric system application is sorted out, set up electric network data, the application of supporting and analyze inferential information;
(2-2), according to the type of described electric system application, divide environment configurations, procedure activation order/control event, analysis and the inferred results of every class application;
(2-3) define the Db Management Model of described electric system application, comprise local case center mode and remote server case center mode;
(2-4) definition is with the management mapping table of different identification;
(2-5) definition emulated data class unit.
Described emulated data class unit comprises PSCTConfig, PSCTData, PSCTEvent and PSCTResult.
Described step (3) management grid simulation environment comprises that data, procedure activation/control event information, analysis and the inferred results information to described environment configurations inquires about, adds with serializing and operate.
The authority of described emulated data is set when described emulated data is managed, sharing of different user or described electric system application is provided.
Described grid simulation environmental information comprises: electric network data, process control, environment and application configuration information, simulation analysis and expert's inferential information.
Described electric network data comprises experience, knowledge or the findings data that electric network data and electric system are calculated by analysis, expertise obtains.
Described case center becomes all minimum data unit of case, the grid simulation environment of centralized management by definitions section.
The specification of the grid simulation environmental information of described serializing is [file layout/database definition].
In case, emulation case is in the heart a set of e formatted file of reflection electric system simulation data, the e formatted file that forms emulation case, comprise the data file that case descriptor file, electric system simulation calculate, user's regulation measure file and a series of simulation result file, difference called after * .DES, * .DATA, * .CON, * .RES.
Emulation case is divided into transient stability analysis case, trend computational analysis case and comprehensive assessment according to Power System Analysis algorithm and analyzes case.
Details are as follows for the file layout of transient stability analysis case:
Details are as follows for the file layout of trend computational analysis case:
Details are as follows for the file layout of comprehensive assessment analysis case:
Take Based on Power System Analysis Software Package PSASP (Power System Analysis Software Package)) carry out trend simulation calculation as example.
1, trend simulation management method
Application system is being carried out trend simulation process, utilizes case (power grid environment) manager, creates the grid simulation case of a trend simulation calculation.For example set up the case PSContext (" trend emulation ") that a trend is deduced.
By man-machine interface HMI, design the configuration information of this trend emulation, such as increasing graphic file etc., add AddConfig(" Central China Power Grid wiring diagram ") in the configuration information unit of case
Design data configuration.Such as selecting basic network data, parameter etc., in the data message unit of the case adding, manage AddData (" trend basic data ").
In like manner, for control information of emulation etc., and it is medium according to time sequencing, to be kept at the event information unit of case.
An important method of the management method of the emulation case of electrical network: serializing.That case is saved in data center and with other system or apply shared Back ground Information.
In addition, except self-designed trend emulation case, also can pass through case management method, obtain other cases in data center, carry out the analysis of oneself or design again.
2, the file that trend is relevant comprises that measure arranges file, flow data file, and trend is calculated destination file and result description document after finishing, these several class files formation trends calculating case files.
Claims (9)
1. an electric system simulation data sharing method, is characterized in that the shared method of described emulated data comprises the following steps:
(1) set up the realization mechanism of described emulated data;
The realization mechanism that described step (1) is set up described emulated data comprises the following steps:
(1-1) use the definition approach of grid simulation environment, the electric system application of definition based on system emulation;
(1-2) use described grid simulation environmental management approach, realize the authentic management of grid simulation process and procedure activation;
(1-3) grid simulation environmental information is carried out to serializing management;
(1-4) leave the grid simulation environmental information of serializing in case center;
(1-5) management service at described case center provides shared basic management, obtains grid simulation environmental data, preservation and inquiry;
(2) definition grid simulation environment;
Described step (2) definition grid simulation environment comprises the following steps:
(2-1) described electric system application is sorted out, set up electric network data, the application of supporting and analyze inferential information;
(2-2), according to the type of described electric system application, divide environment configurations, procedure activation order/control event, analysis and the inferred results of every class application;
(2-3) define the Db Management Model of described electric system application, comprise local case center mode and remote server case center mode;
(2-4) definition is with the management mapping table of different identification;
(2-5) definition emulated data class unit;
(3) management grid simulation environment.
2. a kind of electric system simulation data sharing method according to claim 1, is characterized in that: described step (2) definition grid simulation environment comprises: the definition standard that defines sign standard, output standard and the environmental information of described grid simulation environmental data.
3. a kind of electric system simulation data sharing method according to claim 1, is characterized in that: described emulated data class unit comprises PSCTConfig, PSCTData, PSCTEvent and PSCTResult.
4. a kind of electric system simulation data sharing method according to claim 1, is characterized in that: described step (3) management grid simulation environment comprises that data, procedure activation/control event information, analysis and the inferred results information to described environment configurations inquires about, adds with serializing and operate.
5. a kind of electric system simulation data sharing method according to claim 1, is characterized in that: the authority of described emulated data is set when described emulated data is managed, sharing of different user or described electric system application is provided.
6. a kind of electric system simulation data sharing method according to claim 1, is characterized in that: described grid simulation environmental information comprises: electric network data, process control, environment and application configuration information, simulation analysis and expert's inferential information.
7. a kind of electric system simulation data sharing method according to claim 6, is characterized in that: described electric network data comprises experience, knowledge or the findings data that electric network data and electric system are calculated by analysis, expertise obtains.
8. a kind of electric system simulation data sharing method as claimed in claim 1, is characterized in that: described case center becomes all minimum data unit of case, the grid simulation environment of centralized management by definitions section.
9. a kind of electric system simulation data sharing method as claimed in claim 1, is characterized in that: the specification of the grid simulation environmental information of described serializing is [file layout/database definition].
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| CN103530815B (en) * | 2013-09-30 | 2017-03-08 | 国家电网公司 | A kind of scene type electrical network methods of exhibiting and its displaying application system |
| CN104992378B (en) * | 2015-06-29 | 2018-12-18 | 中国电力科学研究院 | A kind of electric system simulation calculating data management system based on WEB |
| CN105868441B (en) * | 2016-03-23 | 2020-12-04 | 南京南瑞集团公司 | Multi-source data-based WAMS application system data integration test platform |
| CN106354926B (en) * | 2016-08-29 | 2019-06-25 | 张科 | A kind of Electric Design Three-dimensional Simulation System |
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| CN101847162B (en) * | 2010-05-25 | 2013-03-27 | 中国电力科学研究院 | Electric system simulation centre data processing method based on file and database exchange |
| CN201839095U (en) * | 2010-11-10 | 2011-05-18 | 国网电力科学研究院 | Intelligent transformer substation testing and simulation system |
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