CN102117449B - Dynamic verification and soft handover method for online state entering of power grid model - Google Patents
Dynamic verification and soft handover method for online state entering of power grid model Download PDFInfo
- Publication number
- CN102117449B CN102117449B CN201110048779.0A CN201110048779A CN102117449B CN 102117449 B CN102117449 B CN 102117449B CN 201110048779 A CN201110048779 A CN 201110048779A CN 102117449 B CN102117449 B CN 102117449B
- Authority
- CN
- China
- Prior art keywords
- model
- data
- real
- dynamic
- state
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The invention discloses a dynamic verification and soft handover method for the online state entering of a power grid model, which belongs to the technical field of power grid model management of a power system. The method is characterized in that: the updated data of the power grid model in a scheduling system may not directly enter an online state in an operation system, and can be downloaded into a real-time database of the operation system only after static model verification and dynamic model verification; when the verified model enters the online state, only incremental model data is downloaded by adopting a real-time database row-level dynamic downloading technology, thereby realizing the seamless soft handover of the power grid model; and a model returning mechanism is provided, and the by-the-user verification and enabling of the model is supported, so the parallelism of operations of a plurality of users is ensured, and the consistency of the data of the model is also ensured. By the method provided by the invention, the accuracy of the model can be maximally ensured, the model is ensured not to influence the real-time operation system in the online state entering process to realize disturbance-free online state entering, and the operation reliability and continuity of an online system are ensured.
Description
Technical field
The invention belongs to electric system electric network model administrative skill field, espespecially a kind ofly for electric network model, throw online dynamic authentication and soft handover method.
Background technology
Along with the construction of North China, east and central China electrical network (being called for short: " three China ") extra-high voltage synchronised grids, power network development enters the new stage, and electrical network characteristic presents integrated feature.The analysis and decision class application that the research of Integrated Model administrative skill is intelligent scheduling provides complete, consistent, accurate, timely, reliable Integrated Model and basic data, is one of gordian technique of intelligent scheduling.
Electric network model is thrown and is referred to online in dispatching system, in the real-time system that the electric network model of modification is put into on-line operation by off-line state.The at present electric network model modeling of dispatching system has online or off-line to set up two kinds of methods, and line modeling is convenient and simple, but the correctness of model cannot verify, affects the reliability of system; And off-line modeling is only supported the static checking of off-line at present, lack off-line dynamic authentication technology, only can simply check contents such as annexation, Rational Parameters, comprehensively the correctness of verification model; In addition existing model is thrown the online general hard-switching technology that uses, and lacks model protection and controlling mechanism in handoff procedure.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind ofly throws online dynamic authentication and soft handover method for electric network model.
For overcoming the above problems, the invention provides and a kind ofly for electric network model, throw online dynamic authentication and soft handover method, it is characterized in that, comprise the following step:
1) user carries out model data modification by all kinds of model editing tools, and the result of modification is saved in relational database;
2) the static checking of the model in rule-based storehouse, to check all kinds of logic errors under off-line state, comprises that equipment coefficient is filled in out-of-limit, preposition period repetition, title does not meet Naming conventions etc.;
3) after model static state is verified, utilize the lower dress function of real-time storehouse service, incremental model data are write to the test real-time storehouse of state, then carry out dynamic data authentication, dynamic data authentication adopts power system state estimation method, to upgrading rear data, carry out automatic Verification, check whether state estimation restrains, and whether result of calculation is reasonable etc.;
4), after dynamic data authentication is passed through, incremental model data just feed in the real-time storehouse of the real-time state of on-line system, for on-line operation system under meeting;
5) if the static checking of model is all passed through, incremental model data are written to the test real-time storehouse of state; Otherwise can select rollback or revise model data; If dynamic data authentication is passed through, incremental model data are written to the real-time storehouse of real-time state; Otherwise select rollback or revise model data; Electric network model rollback is revised to the state before starting to model data, and flow process finishes, otherwise continues to revise model, again checking; If preference pattern rollback, revises the state before starting by electric network model rollback to model data, flow process finishes, otherwise continues to revise model, again checking.
Aforesaidly a kind ofly for electric network model, throw online dynamic authentication and soft handover method, it is characterized in that: in described step 2) in, in the static checking of model in rule-based storehouse, rule in rule base is extendible, capable of dynamic configuration: increase as required, the rule in deletion rule storehouse, or the degree of strength of rule in rule base is configured, to adapt to the needs of different stage dispatching system.
Aforesaidly a kind ofly for electric network model, throw online dynamic authentication and soft handover method, it is characterized in that: in described step 5) in, in model soft switching process, model rollback is supported single step or multistep rollback.
Aforesaidly a kind ofly for electric network model, throw online dynamic authentication and soft handover method, it is characterized in that: in described step 4) in, incremental model data are thrown when online by checking, adopt the method for the dynamic lower dress of row level in real-time storehouse, only fill down the static device Attribute domain of incremental model, on the static attribute of existing equipment and dynamic measurement value without any impact, thereby realize the seamless soft handover of electric network model, guarantee the continuity of data.
Principle of work of the present invention is:
When electric network model is upgraded in dispatching system, first upgrade dispatching system relationship model storehouse, after being related to that storehouse has been upgraded, to being related to the data in storehouse, carry out static data authentication, to check all kinds of logic errors under off-line state, such as equipment coefficient is filled in, out-of-limit, preposition period repeats, title does not meet Naming conventions etc.If static checking is not passed through, need mistake to revise until be verified.After static state is verified, utilize the lower dress function of real-time storehouse service, incremental data is write to the test real-time storehouse of state, then carry out dynamic data authentication, dynamic authentication adopts power system state estimation method, to upgrading rear data, carry out automatic Verification, check whether state estimation restrains, and whether result of calculation is reasonable etc.Dynamic authentication is not by revising until be verified mistake equally.After dynamic authentication is passed through, incremental data just feed in the real-time storehouse of the real-time state of on-line system, for on-line operation system under meeting.In handoff procedure, any one-time authentication does not pass through, and all can return to original state by model fallback mechanism, and can not affect on-line system.
Model after dynamic authentication is passed through is thrown when online, adopt the dynamically method of lower dress of real-time storehouse row level, the i.e. static device Attribute domain of lower dress incremental model only, on the static attribute of existing equipment and dynamic measurement value without any impact, thereby realize the seamless soft handover of electric network model.
The beneficial effect that the present invention reaches:
Data in dispatching system after electric network model renewal can directly not thrown online in operational system, need to, by after Static and dynamic data verification, just can install to down the real-time storehouse of operational system; The static state of model is verified rule-based storehouse, and the rule in rule base is extendible, capable of dynamic configuration, to adapt to the needs of different stage dispatching system; The dynamic authentication of model adopts method for estimating state, to upgrading rear model data, carries out automatic Verification, checks whether state estimation restrains, and whether result of calculation is reasonable etc.; Model after checking is thrown when online, adopts real-time storehouse row level dynamically to descend packing technique, and lower dress incremental model data only realize the seamless soft handover of electric network model; The fallback mechanism that supplies a model, when finding that model data is wrong, can rollback to original state; Support a minute user rs authentication, enable model, both guaranteed the concurrency of multi-user operation, guarantee again the consistance of model data.
The off-line dynamic authentication technology of model can at utmost guarantee the correctness of model, the model soft handover technology of enabling can guarantee that model throwing can not impact Real-time running system in line process, realize undisturbed and throw online, guarantee on-line system reliability of operation and continuity.
Accompanying drawing explanation
Fig. 1 of the present inventionly a kind ofly throws online dynamic authentication and soft handover method process flow diagram for electric network model.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described.Fig. 1 of the present inventionly a kind ofly throws online dynamic authentication and the process flow diagram of soft handover method for electric network model.
Treatment scheme of the present invention is:
When flow process starts, user carries out model data modification by all kinds of model editing tools, and the result of modification is saved in relational database, after model data has been revised, enters the static checking of model link.
The static checking of model, by the content of revising according to model data, is mated each rule in proof rule storehouse, the model data that finally output breaks the rules one by one.If static checking is all passed through, incremental model data are written to the test real-time storehouse of state; Otherwise can select rollback or revise model data.
After the static checking of model is all passed through, the mode that incremental model dynamically fills down by real-time storehouse row level is written to the test real-time storehouse of state, in the real-time lab environment of test state, adopt power system state estimation method, to upgrading rear data, carry out automatic Verification, check whether state estimation restrains, and whether result of calculation is reasonable etc.If dynamic authentication is passed through, incremental model data are written to the real-time storehouse of real-time state; Otherwise can select rollback or revise model data.
After model dynamic authentication is passed through, the mode that incremental model dynamically fills down by real-time storehouse row level is written to the real-time storehouse of real-time state, realizes incremental model and throws online.
In said process, when modelling verification is not passed through, can preference pattern rollback or continuation modification model data.If preference pattern rollback, can revise the state before starting to model data by electric network model rollback, flow process finishes.Otherwise continue to revise model, again checking.
The present invention is illustrated according to the preferred embodiment, should be appreciated that above-described embodiment does not limit the present invention in any form, and all employings are equal to replaces or technical scheme that the form of equivalent transformation obtains, within all dropping on protection scope of the present invention.
Claims (3)
1. for electric network model, throw online dynamic authentication and a soft handover method, comprise the following step:
1) user carries out model data modification by all kinds of model editing tools, and the result of modification is saved in relational database;
2) the static checking of the model in rule-based storehouse, to check all kinds of logic errors under off-line state, comprises that equipment coefficient is filled in out-of-limit, preposition period repetition, title does not meet Naming conventions;
3) after model static state is verified, utilize the lower dress function of real-time storehouse service, incremental model data are write to the test real-time storehouse of state, then carry out dynamic data authentication, dynamic data authentication adopts power system state estimation method, to upgrading rear data, carry out automatic Verification, check whether state estimation restrains, and whether result of calculation is reasonable;
4) after dynamic data authentication is passed through, under incremental model data, feed in the real-time storehouse of the real-time state of on-line system, for on-line operation system, incremental model data are thrown when online by checking, adopt the dynamically method of lower dress of level of going in real-time storehouse, i.e. the static device Attribute domain of a lower dress incremental model;
5) if the static checking of model is all passed through, incremental model data are written to the test real-time storehouse of state; Otherwise can select rollback or revise model data; If dynamic data authentication is passed through, incremental model data are written to the real-time storehouse of real-time state; Otherwise select rollback or revise model data; Electric network model rollback is revised to the state before starting to model data, and flow process finishes, otherwise continues to revise model, again checking; If preference pattern rollback, revises the state before starting by electric network model rollback to model data, flow process finishes, otherwise continues to revise model, again checking.
2. according to claim 1ly a kind ofly for electric network model, throw online dynamic authentication and soft handover method, it is characterized in that: in described step 2) in, in the static checking of model in rule-based storehouse, rule in rule base is extendible, capable of dynamic configuration: increase as required, the rule in deletion rule storehouse, or the degree of strength of rule in rule base is configured, to adapt to the needs of different stage dispatching system.
3. according to claim 1ly a kind ofly for electric network model, throw online dynamic authentication and soft handover method, it is characterized in that: in described step 5), in model soft switching process, model rollback is supported single step or multistep rollback.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110048779.0A CN102117449B (en) | 2011-03-01 | 2011-03-01 | Dynamic verification and soft handover method for online state entering of power grid model |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110048779.0A CN102117449B (en) | 2011-03-01 | 2011-03-01 | Dynamic verification and soft handover method for online state entering of power grid model |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102117449A CN102117449A (en) | 2011-07-06 |
| CN102117449B true CN102117449B (en) | 2014-03-26 |
Family
ID=44216204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110048779.0A Active CN102117449B (en) | 2011-03-01 | 2011-03-01 | Dynamic verification and soft handover method for online state entering of power grid model |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102117449B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106250528A (en) * | 2016-08-05 | 2016-12-21 | 国电南瑞科技股份有限公司 | The split-join model checked online based on application standby machine is thrown at line method |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103237077B (en) * | 2013-04-26 | 2016-06-01 | 国电南瑞科技股份有限公司 | A kind of electric network model based on cloud computing technology is unified to be safeguarded and shares method as required |
| CN103577938A (en) * | 2013-11-15 | 2014-02-12 | 国家电网公司 | Power grid dispatching automation main-and-standby system model synchronizing method and synchronizing system thereof |
| CN104361095B (en) * | 2014-11-20 | 2017-11-10 | 国电南瑞科技股份有限公司 | A kind of power distribution network artwork data management method based on dual system |
| CN105630850B (en) * | 2014-11-27 | 2020-11-27 | 阿里巴巴集团控股有限公司 | Method and system for verifying data of distributed database in real time |
| EP3286611B1 (en) * | 2015-04-21 | 2021-11-03 | Siemens Aktiengesellschaft | Method and system for cross discipline data validation checking in a multidisciplinary engineering system |
| CN104932925B (en) * | 2015-07-06 | 2018-08-03 | 许继集团有限公司 | A kind of grid monitoring system real-time database update method |
| CN111079284A (en) * | 2019-12-12 | 2020-04-28 | 北京中电普华信息技术有限公司 | Power grid global logic data model verification method, device, server and medium |
| CN112381363A (en) * | 2020-10-28 | 2021-02-19 | 广西电网有限责任公司贺州供电局 | Intelligent navigation method and system for power grid accident handling |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6826513B1 (en) * | 2002-11-29 | 2004-11-30 | Council Of Scientific & Industrial Research | Method and apparatus for online identification of safe operation and advance detection of unsafe operation of a system or process |
| CN101895114A (en) * | 2010-06-11 | 2010-11-24 | 国电南瑞科技股份有限公司 | Method for checking boundary definition integrity in power system model splicing |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101937435B (en) * | 2009-07-01 | 2013-10-02 | 北京科东电力控制系统有限责任公司 | Online synchronized method of distributed real-time database confronting power system |
| CN101699454A (en) * | 2009-11-02 | 2010-04-28 | 国电南瑞科技股份有限公司 | Method for exchanging and merging electric network models between control center of electric power system and substation |
-
2011
- 2011-03-01 CN CN201110048779.0A patent/CN102117449B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6826513B1 (en) * | 2002-11-29 | 2004-11-30 | Council Of Scientific & Industrial Research | Method and apparatus for online identification of safe operation and advance detection of unsafe operation of a system or process |
| CN101895114A (en) * | 2010-06-11 | 2010-11-24 | 国电南瑞科技股份有限公司 | Method for checking boundary definition integrity in power system model splicing |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106250528A (en) * | 2016-08-05 | 2016-12-21 | 国电南瑞科技股份有限公司 | The split-join model checked online based on application standby machine is thrown at line method |
| CN106250528B (en) * | 2016-08-05 | 2019-06-21 | 国电南瑞科技股份有限公司 | It is thrown based on the split-join model checked online using standby machine in line method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102117449A (en) | 2011-07-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102117449B (en) | Dynamic verification and soft handover method for online state entering of power grid model | |
| CN105302716B (en) | Test method, device under the development mode of interflow | |
| US9754059B2 (en) | Graphical design verification environment generator | |
| CN104573182B (en) | A kind of design method for aircraft Multimode Control System | |
| CN103634154B (en) | The analog systems of network state and analogy method thereof | |
| GB2538020B (en) | Method and device for automatically processing static test data of rail transit vehicle | |
| US8930918B2 (en) | System and method for SQL performance assurance services | |
| CN105138386A (en) | Logic design verification continuous integration platform based on Jenkins and vManager | |
| CN102768642B (en) | A kind of LINUX kernel reliability evaluating system and method analyzed based on source code | |
| CN107463362A (en) | The method and system of lasting deployment based on multiple Jenkins | |
| CN104407971A (en) | Method for automatically testing embedded software | |
| CN104361095A (en) | Dual-system-based graph-model data management method for power distribution network | |
| CN104375934B (en) | Method for testing reliability of Android mobile phone software | |
| CN103558767A (en) | Train control system test sequence auxiliary generation method and system | |
| CN102750301A (en) | Blueprint generating method for integrated avionic system model aiming at architecture analysis and design language (AADL) description | |
| CN100585369C (en) | Railway simulating laboratory | |
| CN104317995A (en) | PSpice (P simulation program with integrated circuit emphasis) AD (analogue/digital) circuit simulation-based single-failure automatic injection method | |
| CN101145982A (en) | A general gateway design method based on object model and protocol dynamic component configuration | |
| CN108876283A (en) | A kind of automatic auditing system and method | |
| CN102012673A (en) | Design method of complex reaction type system controller | |
| CN103645888B (en) | System and method for automatically building operation system | |
| CN105117329A (en) | Application automatic online system and method | |
| CN106951593B (en) | Method and device for generating configuration file of protection measurement and control device | |
| CN101551827A (en) | Test method and device capable of switching multi-simulation accuracy | |
| CN105988863A (en) | Event processing method and device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: NARI NANJING CONTROL SYSTEM LTD. Effective date: 20141205 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 210059 NANJING, JIANGSU PROVINCE TO: 210061 NANJING, JIANGSU PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20141205 Address after: High road high tech Development Zone Nanjing city Jiangsu province 210061 No. 20 Patentee after: NARI Technology Development Co., Ltd. Patentee after: SGCC NARI Nanjing Control System Co., Ltd. Address before: 210059 Jiangsu province high tech Zone Road No. 18 Patentee before: NARI Technology Development Co., Ltd. |