CN103903103A - Online model parameter collection method based on process cross-region power grid running method - Google Patents
Online model parameter collection method based on process cross-region power grid running method Download PDFInfo
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Abstract
The invention relates to an online model parameter collection method based on a process cross-region power grid running method. According to the method, uniform coordinated management of a running state model and a planning state model is achieved, the running method process maintenance function is achieved, the calculation model cross-region maintenance mechanism is achieved so that data can be maintained in a classified mode and the network can be shared by provinces and cities at all levers, and the interaction function of an online calculation model and a traditional offline calculation model is achieved. The method has the advantages that calculation data are centralized, unified, accurate, reasonable, safe and standard, calculation data are maintained in a classified mode, a strict model parameter management procedure is achieved so that work can be efficient and data can be shared, the requirement for offline analysis and the requirement for online application are simultaneously met, the problems that current devices used for power grid offline power system calculation and analysis and online application platforms are dispersed and disorder in parameter management, uncertain in data source and poor in data uniqueness and reliability are solved, and unified management is achieved for offline data and online calculation data.
Description
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Technical field
What the present invention relates to is a kind of trans-regional operation of power networks model parameter Data Collection mechanism field, and what be specifically related to is the online model parameter collection method of a kind of trans-regional power system operating mode based on procedure.
Background technology
Along with the continuous expansion of network size, the collection of computational data and maintenance have become a complicated systems engineering, must strengthen unified management.Conventional model parameter maintenance process is that units concerned, department report model parameter by paper material, and systematic analysis, protection, the each specialty of robotization are upgraded by the mode of manual typing and safeguarded model bank separately.
Electrical network fast development at present, base reconstruction project is many, and electric network composition and equipment variations are frequent, and modeling and model parameter maintenance workload are quite large.Owing to lacking good model parameter Data Collection mechanism, modeling Workflow messages supporting method deficiency, data circulation is the main data of papery and the isolated e-file of relying on also, and management implementation efficiency is lower.
Simultaneously, the equipment operational factor management that the analysis of current off-line power system-computed and online application platform are used disperses, messy, Data Source is indefinite, the uniqueness of data and poor reliability, the data of zones of different are difficult to exchange, the data stream transfer efficient causing is low, and data are difficult to shared problem, thereby can not meet off-line analysis and online application demand.
Summary of the invention
For the deficiency existing in prior art, the object of the invention provides a kind of trans-regional power system operating mode based on procedure online model parameter collection method, centralized and unified, hardware and software platform, procedure management to computational data are realized, computational data service is externally provided, set up net and economized the mechanism of adjusting classification maintenance calculations data, realize the classification of computational data and safeguard, unification is shared, and meets the off-line analysis and online application demand of trans-regional operation of power networks.
To achieve these goals, the present invention realizes by the following technical solutions:
The online model parameter collection method of trans-regional power system operating mode based on procedure, the step of its method is as follows:
(1) infrastructure device parameter model is set up; Run mode model and planning states model unified Modeling, carry out unified management by operation kind equipment parameter and planning kind equipment parameter;
(2) method of operation device model is set up and method of operation circulation; Method of operation kind equipment parameter selects relevant rudimentary equipment kind equipment to set up the simple topology relation of infrastructure device kind equipment; Method of operation kind equipment parameter need be carried out associated with the method for operation; Network regulation generates the basic method of operation and issues each province and city, after the amendment of each province and city, reports, and the whole network mode is formed by the stack of the each province and city method of operation, realizes the automatic Mosaic of the method for operation within the scope of network regulation;
(3) the transregional maintenance mechanism of computation model, realize data staging safeguard, net provinces and cities at different levels share; System is disposed in branch center one-level, and unified login carries out business processing in system, realizes control of authority by hierarchy plan;
(4) online computation model and traditional calculated off-line model is mutual; Generate the required basic document of calculated off-line program; Timing or manual according to the basic document under definition rule generation different modes, this basic document comprises DAT file, SWI file, SEQ file and RAW file; Basic document is put into client assigned catalogue; Using basic document as parameter, call BPA or PSS/E calculated off-line program is carried out calculated off-line, realize online model parameter calculated off-line function.
Further, in described step (1), method of operation kind equipment parameter is included as the device type parameter of setting up the network topology annexation of infrastructure device and increase, also comprise the parameter that infrastructure device class parameter is expanded, this expansion is taking infrastructure device class parameter as basis, according to the different methods of operation, expand the method for operation parameter of multiple versions.
Further, in described step (1), run mode model specifically comprises with planning states model unified Modeling:
1) set up infrastructure device model, comprise planning states model and real-time states model;
2) set up engineering model, the equipment of the associated newly-built or amendment of capital construction or technology innovation project; Engineering circulates by flow process after setting up.
Further, the concrete steps of described step (2) comprise as follows:
(a) method of operation establishment: the full-time newly-built basic method of operation of network regulation mode, name; Select the historical a certain method of operation, equipment and parameter under this method of operation are copied under this newly-built basic mode; Method of operation kind equipment parameter under this basic mode is modified definite, be issued to each province and city; The sub-method of operation that comprises each province and city under the basic method of operation, the sub-method of operation structure in each province and city is consistent; The sub-method of operation comprises that bus, circuit, branch road, double winding, three windings, high resistance, string are anti-, low anti-, the generator of low appearance, zone name, owner's name, load, equivalent power supply, branch road, partition balancing, geographical wiring diagram over the ground; The method of operation comprises a parameter configuration model that is independent of the sub-method of operation, and this model is used for the equilibrium point of configuration operation mode.
(b) method of operation zones of different circulation: provinces and cities adjust the full-time login system of mode, and the basic method of operation of selecting network regulation to issue, generates a set of copy that is independent of the basic method of operation automatically; The method of operation that adjust in each province and city is all the different copies of the basic method of operation, and separate; Each province and city sole duty is modified to the operational outfit in these provinces and cities compass of competency and parameter; Call method of operation kind equipment parameter management function, newly-built bus, connect branch road, load, equivalent small power supply, the equipment such as branch road over the ground; Quote infrastructure device kind equipment, expansion method of operation kind equipment parameter; Carry out topological analysis according to equilibrium point, analyze isolated bus, isolated island bus and rubbish bus in network.
(c) the overlapping merging of the method for operation; After flow process is synchronous by each province and city, carry out the trans-regional splicing of the method for operation, obtain the amended method of operation copy in each province, extract the sub-method of operation of these provinces and cities, reassemble into a new method of operation; Parameter configuration model under the method for operation obtains the parameter configuration model under the basic method of operation.
(d) method of operation examination & verification: after provinces and cities' adjusting has changed, the method for operation is reported to network regulation, after network regulation is confirmed to report, provinces and cities adjust and can not revise, adjust after the method for operation reporting in network regulation confirmation each province and city, unifies redjustment and modification, finally confirms;
(e) filing: the method for operation after confirmation is issued to each province and city, can check, can not revise; The method of operation after filing can be used as the copy of other newly-built method of operation.
The present invention passes through said method; realize centralized and unified, accurate reasonable, the safety standard of computational data, set up and perfected the management system of data, accomplished that for the data in database source is clear and definite; have good grounds, meet the application demand of the specialties such as fortune side, robotization, protection.And safeguard by computational data classification, realize net and economized the mechanism of adjusting classification maintenance calculations data, and the differentiated control of computational data, uniform data is shared, and its efficient work has solved owing to lacking good model parameter Data Collection mechanism, the reasons such as modeling Workflow messages supporting method deficiency, the data stream transfer efficient causing is low, and data are difficult to shared problem, meets off-line analysis and online application demand simultaneously.
Brief description of the drawings
Describe the present invention in detail below in conjunction with the drawings and specific embodiments;
Fig. 1 is real-time state of the present invention and planning states model parameter collection schematic flow sheet.
Fig. 2 is method of operation parameter model parameter collection schematic flow sheet.
Fig. 3 present device parameter and off-line files interface schematic diagram.
Embodiment
For technological means, creation characteristic that the present invention is realized, reach object and effect is easy to understand, below in conjunction with embodiment, further set forth the present invention.
Referring to Fig. 1 and Fig. 2, the present invention is centralized and unified, hardware and software platform, the procedure management realizing computational data, and the online model parameter collection method of the trans-regional power system operating mode based on procedure of computational data service is externally provided, and its method is as follows:
The online model parameter collection method of trans-regional power system operating mode based on procedure, the step of its method is as follows:
(1) method of operation kind equipment parameter model is set up; Run mode model and planning states model unified Modeling, operation kind equipment parameter and planning kind equipment parameter are carried out to unified management, this enforcement method of operation kind equipment parameter is included as the device type of setting up the network topology annexation of infrastructure device and increase, also comprise the expansion that infrastructure device class parameter is carried out, this expansion is taking infrastructure device class parameter as basis, according to the different methods of operation, expand the method for operation parameter of multiple versions.
Further, specifically comprising of run mode model and planning states model unified Modeling:
1) set up infrastructure device model, comprise planning states model and real-time states model;
2) set up engineering model, the equipment of the associated newly-built or amendment of capital construction or technology innovation project; Engineering circulates by flow process after setting up.
The amendment of the newly-built and device parameter of equipment is by setting up engineering (infrastructure project, technology innovation project, network element engineering), and equipment and engineering carry out circulating and realizing the procedure management function of device parameter after associated.
The flow process of the present embodiment is mainly used in planning the foundation of state device model parameter, examination & approval and warehouse-in; The amendment of planning state device parameter; Planning state equipment is moved on to fortune.The equipment of this project association is added or quoted to flow process, by invocation facility parameter management module.Its flow and method is as shown in Figure 1:
(I) engineering startup: set up capital construction or technology innovation project, the equipment of the associated newly-built or amendment of engineering, invocation facility parameter management module, adds or quotes the equipment of this project association.
(II) economized and adjusted examination & verification: the foundation of all infrastructure devices is all adjusted and is responsible for by each province, and the device parameter of 220kV plant stand is responsible for by economizing to adjust.
(III) network regulation examination & verification: the device parameter of all 500kV plant stands is reported and submitted network regulation examination & verification;
(IV) network regulation is confirmed: during from planning kind equipment parameter to operation kind equipment parameter, in 500kV device parameter, partial parameters is responsible for amendment by network regulation, as line energizing flow ability; The overload magnification of transformer etc.
(V) filing: infrastructure project realizes planning state device parameter and files taking engineering as bag; Technology innovation project realizes planning kind equipment parameter and is transformed into operation kind equipment parameter.
(2) method of operation model is set up and circulation; Method of operation kind equipment parameter selects relevant rudimentary equipment kind equipment to set up the simple topology relation of infrastructure device kind equipment, and method of operation kind equipment parameter need be carried out associated with the method for operation; Network regulation generates the basic method of operation and issues each province and city, after the amendment of each province and city, reports, and the whole network mode is formed by the stack of the each province and city method of operation.
As shown in Figure 2, its concrete steps comprise as follows: method of operation establishment, the adjusting of method of operation each province and city change, method of operation stack merges, filing.
(a) method of operation establishment: the full-time newly-built basic method of operation of network regulation mode, name; Select the historical a certain method of operation, equipment and parameter under this method of operation are copied under this newly-built basic mode; Method of operation kind equipment parameter under this basic mode is modified definite, be issued to each province and city; The sub-method of operation that comprises each province and city under the basic method of operation, the sub-method of operation structure in each province and city is consistent; The sub-method of operation comprises that bus, circuit, branch road, double winding, three windings, high resistance, string are anti-, low anti-, the generator of low appearance, zone name, owner's name, load, equivalent power supply, branch road, partition balancing, geographical wiring diagram over the ground; The method of operation comprises a parameter configuration model that is independent of the sub-method of operation, and this model is used for the equilibrium point of configuration operation mode.
(b) method of operation zones of different circulation: provinces and cities adjust the full-time login system of mode, and the basic method of operation of selecting network regulation to issue, generates a set of copy that is independent of the basic method of operation automatically; The method of operation that adjust in each province and city is all the different copies of the basic method of operation, and separate; Each province and city sole duty is modified to the operational outfit in these provinces and cities compass of competency and parameter; Call method of operation kind equipment parameter management function, newly-built bus, connect branch road, load, equivalent small power supply, the equipment such as branch road over the ground; Quote infrastructure device kind equipment, expansion method of operation kind equipment parameter; Carry out topological analysis according to equilibrium point, analyze isolated bus, isolated island bus and rubbish bus in network.
(c) the overlapping merging of the method for operation; After flow process is synchronous by each province and city, carry out the trans-regional splicing of the method for operation, obtain the amended method of operation copy in each province, extract the sub-method of operation of these provinces and cities, reassemble into a new method of operation; Parameter configuration model under the method for operation obtains the parameter configuration model under the basic method of operation.
(d) method of operation examination & verification: after provinces and cities' adjusting has changed, the method for operation is reported to network regulation, after network regulation is confirmed to report, provinces and cities adjust and can not revise, adjust after the method for operation reporting in network regulation confirmation each province and city, unifies redjustment and modification, finally confirms;
(e) filing: the method for operation after confirmation is issued to each province and city, can check, can not revise; The method of operation after filing can be used as the copy of other newly-built method of operation.
(3) system is disposed in branch center one-level, and unified login carries out business processing in system, realizes control of authority by hierarchy plan; System is disposed in branch center one-level, and subordinate province, city adjust, and unified login carries out the business processing such as flow process, parameter in system, realizes control of authority by hierarchy plan.By on institutional framework navigation tree, arrange multiple key points realize different tissues mechanism personnel start flow process automatically at this organizational structure Internal Transfer.
(4) generate the required basic document of calculated off-line program; Timing or manual according to the basic document under definition rule generation different modes, this basic document comprises DAT file, SWI file, SEQ file and RAW file; Basic document is put into client assigned catalogue; Using basic document as parameter, call BPA or PSS/E calculated off-line program is carried out calculated off-line, realize online model parameter calculated off-line function.
The invention solves current electrical network off-line power system-computed and analyze equipment needed thereby parameter management and disperse, messy, Data Source is indefinite, the uniqueness of data and the problem of poor reliability, realize the unified management of off-line data and online computational data; Set up and comprised that the electrical network of operational outfit parameter, planning apparatus parameter and method of operation device parameter calculates standard database, derived service for traditional calculated off-line software provides calculation document, supported for electrical network calculates the basic data that provides accurate, unique.
In addition, the data model exchanging mechanism of realization and traditional calculated off-line software (as BPA, PSS/E), realizes the unified model management of online software for calculation and calculated off-line software; Realize net and economize the mechanism of adjusting classification maintenance calculations data, realize the classification of computational data and safeguard, unified sharing.Strict model parameter management process, efficient work, data sharing; Solve owing to lacking good model parameter Data Collection mechanism, the reasons such as modeling Workflow messages supporting method deficiency, the data stream transfer efficient causing is low, and data are difficult to shared problem, have met the demand of off-line analysis with online application simultaneously.
More than show and described ultimate principle of the present invention and principal character and advantage of the present invention.The technician of the industry should understand; the present invention is not restricted to the described embodiments; that in above-described embodiment and instructions, describes just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.
Claims (4)
1. the online model parameter collection method of the trans-regional power system operating mode based on procedure, the step of its method is as follows:
(1) infrastructure device parameter model is set up; Run mode model and planning states model unified Modeling, carry out unified management by operation kind equipment parameter and planning kind equipment parameter;
(2) method of operation device model is set up and method of operation circulation; Method of operation kind equipment parameter selects relevant rudimentary equipment kind equipment to set up the simple topology relation of infrastructure device kind equipment; Method of operation kind equipment parameter need be carried out associated with the method for operation; Network regulation generates the basic method of operation and issues each province and city, after the amendment of each province and city, reports, and the whole network mode is formed by the stack of the each province and city method of operation, realizes the automatic Mosaic of the method for operation within the scope of network regulation;
(3) the transregional maintenance mechanism of computation model, realize data staging safeguard, net provinces and cities at different levels share; System is disposed in branch center one-level, and unified login carries out business processing in system, realizes control of authority by hierarchy plan;
(4) online computation model and traditional calculated off-line model is mutual; Generate the required basic document of calculated off-line program; Timing or manual according to the basic document under definition rule generation different modes, this basic document comprises DAT file, SWI file, SEQ file and RAW file; Basic document is put into client assigned catalogue; Using basic document as parameter, call BPA or PSS/E calculated off-line program is carried out calculated off-line, realize online model parameter calculated off-line function.
2. the online model parameter collection method of the trans-regional power system operating mode based on procedure according to claim 1, it is characterized in that, in described step (1), method of operation kind equipment parameter is included as the device type parameter of setting up the network topology annexation of infrastructure device and increase, also comprise the parameter that infrastructure device class parameter is expanded, this expansion, taking infrastructure device class parameter as basis, according to the different methods of operation, is expanded the method for operation parameter of multiple versions.
3. the online model parameter collection method of the trans-regional power system operating mode based on procedure according to claim 1, is characterized in that, in described step (1), run mode model and planning states model unified Modeling, specifically comprise:
1) set up infrastructure device model, comprise planning states model and real-time states model;
2) set up engineering model, the equipment of the associated newly-built or amendment of capital construction or technology innovation project; Engineering circulates by flow engine after setting up.
4. the online model parameter collection method of the trans-regional power system operating mode based on procedure according to claim 1, is characterized in that, the concrete steps of described step (2) comprise as follows:
(a) method of operation establishment: the full-time newly-built basic method of operation of network regulation mode, name; Select the historical a certain method of operation, equipment and parameter under this method of operation are copied under this newly-built basic mode; Method of operation kind equipment parameter under this basic mode is modified definite, be issued to each province and city; The sub-method of operation that comprises each province and city under the basic method of operation, the sub-method of operation structure in each province and city is consistent; The sub-method of operation comprises that bus, circuit, branch road, double winding, three windings, high resistance, string are anti-, low anti-, the generator of low appearance, zone name, owner's name, load, equivalent power supply, branch road, partition balancing, geographical wiring diagram over the ground; The method of operation comprises a parameter configuration model that is independent of the sub-method of operation, and this model is used for the equilibrium point of configuration operation mode;
(b) method of operation zones of different circulation: provinces and cities adjust the full-time login system of mode, and the basic method of operation of selecting network regulation to issue, generates a set of copy that is independent of the basic method of operation automatically; The method of operation that adjust in each province and city is all the different copies of the basic method of operation, and separate; Each province and city sole duty is modified to the operational outfit in these provinces and cities compass of competency and parameter; Call method of operation kind equipment parameter management function, newly-built bus, connect branch road, load, equivalent small power supply, the equipment such as branch road over the ground; Quote infrastructure device kind equipment, expansion method of operation kind equipment parameter; Carry out topological analysis according to equilibrium point, analyze isolated bus, isolated island bus and rubbish bus in network;
(c) the overlapping merging of the method for operation; After flow process is synchronous by each province and city, carry out the trans-regional splicing of the method for operation, obtain the amended method of operation copy in each province, extract the sub-method of operation of these provinces and cities, reassemble into a new method of operation; Parameter configuration model under the method for operation obtains the parameter configuration model under the basic method of operation;
(d) method of operation examination & verification: after provinces and cities' adjusting has changed, the method for operation is reported to network regulation, after network regulation is confirmed to report, provinces and cities adjust and can not revise, adjust after the method for operation reporting in network regulation confirmation each province and city, unifies redjustment and modification, finally confirms;
(e) filing: the method for operation after confirmation is issued to each province and city, can check, can not revise; The method of operation after filing can be used as the copy of other newly-built method of operation.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105389367A (en) * | 2015-11-12 | 2016-03-09 | 江苏省电力公司扬州供电公司 | Power network graphic multi-tense and multi-level distributed storage method based on Mongo database |
| CN105469164A (en) * | 2015-12-15 | 2016-04-06 | 四川大学 | Topic mode based cross-business calculation and analysis system for power system |
| CN106778799A (en) * | 2016-11-14 | 2017-05-31 | 国网山东省电力公司枣庄供电公司 | Based on the automatic fusion method in definite value border under the conditions of the weak coupling of grid division |
| CN108494095A (en) * | 2018-04-25 | 2018-09-04 | 深圳供电局有限公司 | Bus power supply range based automatic identification and display method |
| CN109993444A (en) * | 2019-04-04 | 2019-07-09 | 江苏新纪元信息发展有限公司 | A kind of flow engine |
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2014
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105389367A (en) * | 2015-11-12 | 2016-03-09 | 江苏省电力公司扬州供电公司 | Power network graphic multi-tense and multi-level distributed storage method based on Mongo database |
| CN105389367B (en) * | 2015-11-12 | 2018-08-24 | 国网江苏省电力有限公司扬州供电分公司 | The multilevel distributed storage method of grid graph multi-time Scales based on Mongo databases |
| CN105469164A (en) * | 2015-12-15 | 2016-04-06 | 四川大学 | Topic mode based cross-business calculation and analysis system for power system |
| CN106778799A (en) * | 2016-11-14 | 2017-05-31 | 国网山东省电力公司枣庄供电公司 | Based on the automatic fusion method in definite value border under the conditions of the weak coupling of grid division |
| CN106778799B (en) * | 2016-11-14 | 2020-08-14 | 国网山东省电力公司枣庄供电公司 | Method for automatically fusing fixed value boundary based on grid partition weak coupling condition |
| CN108494095A (en) * | 2018-04-25 | 2018-09-04 | 深圳供电局有限公司 | Bus power supply range based automatic identification and display method |
| CN108494095B (en) * | 2018-04-25 | 2021-03-19 | 深圳供电局有限公司 | Bus power supply range based automatic identification and display method |
| CN109993444A (en) * | 2019-04-04 | 2019-07-09 | 江苏新纪元信息发展有限公司 | A kind of flow engine |
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Application publication date: 20140702 |