CN102521305B - Data integration method for relay protection setting calculation - Google Patents
Data integration method for relay protection setting calculation Download PDFInfo
- Publication number
- CN102521305B CN102521305B CN 201110392409 CN201110392409A CN102521305B CN 102521305 B CN102521305 B CN 102521305B CN 201110392409 CN201110392409 CN 201110392409 CN 201110392409 A CN201110392409 A CN 201110392409A CN 102521305 B CN102521305 B CN 102521305B
- Authority
- CN
- China
- Prior art keywords
- file
- target area
- complete
- judge whether
- steps
- 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
Landscapes
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Abstract
The invention provides a data integration method for relay protection setting calculation, which comprises the following steps of: determining whether an export mode selected by a provincial power grid is complete export or not, if so, selecting graphical topology parameters and primary parameters of the provincial power grid; determining an export range selected by the provincial power grid is export all or not, if so, selecting all stations and lines of the provincial power grid; exporting the selected export mode and the export range as an XML (Extensible Markup Language) format file, and transmitting the XML format file to a network board dispatch center; and selecting the file needing to be imported from the XML format file, and determining whether the selected XML format file needs to be imported in a matching manner. The data integration method provided by the invention imports a database used by province dispatch setting calculation to a network dispatching database, realizes the distribution and maintenance of the setting calculation data, and centralized sharing, and effectively reduces the workload of data interaction.
Description
Technical field
The invention belongs to the Relay Protection Technology in Power System field, be specifically related to the data integration method that a kind of relay protection setting calculates.
Background technology
Correctly carrying out of relay protection setting evaluation work is the important foundation sex work of guaranteeing power network safety operation; making great progress aspect the robotization of large-scale power grid relay protection setting evaluation work in recent years; but the method for system equivalent is still adopted at present regional power grid scheduling neutral (abbreviation network regulation) and net province dispatching center (abbreviation is economized and transferred) relay protection setting calculating parameter exchange, and namely network regulation and province transfer respectively and exchange the multiple spot equivalent parameters that we transfer the scope tube electrical network to the other side.
Yet, continuous expansion along with the electrical network scale, according to present United Dispatching, the pattern of differentiated control, net is economized to transfer and is being transferred the separation on the scope tube more and more, exchange was adjusted and is calculated required grid equipment parameter between net was economized and transferred, the data such as equivalent impedance and cooperation definite value are more and more, continue to adopt the drawback of traditional equivalent parameters switching method more and more obvious: on the one hand, fast development along with power grid construction, the contact that net is economized between transferring is further tight, the system equivalent separation is also in continuous adjustment, and the typing of equivalent calculation and equivalent parameters etc. becomes and becomes increasingly complex.On the other hand; the equivalent parameters of annual exchange all was according to current or next year system's maximum operational mode and minimum operational mode calculate between net economize to be transferred; thereby so that equivalent parameters is difficult to mate fully with real system ruuning situation; especially be difficult to contain some extreme methods of operation; these errors result of calculation that may cause adjusting can't be considered the most extreme method of operation, causes protecting the hidden danger of malfunction or tripping.
Summary of the invention
In view of this; the data integration method that the object of the present invention is to provide a kind of relay protection setting to calculate; in the existing calculation automation system of adjusting, increase data integration function; import in the network regulation database economizing the database of adjusting devise a stratagem calculation use; the computational data distribution maintaining of having realized adjusting; concentrate and share, and can effectively reduce the workload of data interaction.
The present invention realizes by following technical scheme:
The data integration method that a kind of relay protection setting calculates; may further comprise the steps: judge whether the derivation mode that provincial power network is selected is complete derivation; if the derivation mode of selecting is complete derivation; then select graph topology parameter and the primary parameter of provincial power network; judge whether the ExportRange that provincial power network is selected is whole derivation; if the ExportRange of selecting is whole derivation; then select whole factories station and the circuit of provincial power network; derivation mode and the ExportRange selected are exported as the XML formatted file; the XML formatted file is transferred to net office dispatching center; from the XML formatted file, need to select the file of importing; judge whether the XML formatted file of selecting needs coupling to import; if the XML formatted file of selecting need to mate importing; then following two steps operation is carried out at all the factory stations that need to mate:; judge whether the factory station all is present in the file and target area of needs importing; if the factory station all is present in the file and target area of needs importing; the graph topology parameter that factory stands in the graph topology parameter at factory station and primary parameter and the target area in the file that then will need to import and primary parameter coupling; judge whether all factory stations travel through complete; if all factories station all travels through complete; the circuit of then selecting article one to mate; judge whether circuit all is present in the file and target area of needs importing; if circuit all is present in the file and target area of needs importing; the parameter matching of circuit in the parameter of circuit and the target area in the file that then will need to import; judge whether all circuits that need to mate travel through complete; if it is complete that all circuits all travel through; then to all two steps operations below the operating modes for performing:; judge whether the method for operation is arranged in the target area; if the method for operation is arranged in the target area; the method of operation in the file that then will need to import and the coupling of the method for operation in the target area; it is complete to judge whether all methods of operation travel through; if it is complete that all methods of operation all travel through; then will need the electric pressure of the file that imports and the electric pressure coupling of target area, the file that is disposed will be imported to the target area.
Method of the present invention is further comprising the steps of: if the derivation mode of selecting is not complete derivation, then select the primary parameter of provincial power network.
Method of the present invention is further comprising the steps of: if the ExportRange of selecting is not complete derivation, then select part factory station and the circuit of provincial power network.
Method of the present invention is further comprising the steps of: if the XML formatted file of selecting does not need coupling to import, and the step that the electric pressure of then returning the file that needs are imported and the electric pressure of target area are mated.
Method of the present invention is further comprising the steps of: if the factory station is not all to be present in the file and target area of needs importing, then judging whether needs to keep the factory station, if then keep the factory station, then deletes if not factory and stands.
Method of the present invention is further comprising the steps of: complete if all factories station does not travel through, and then jump to next factory station, and return and judge whether the factory station all is present in the file of needs importing and the step in the target area.
Method of the present invention is further comprising the steps of: if circuit is not all to be present in the file and target area that needs import, need then to judge whether reserved line, if reserved line is then then deleted circuit if not.
Method of the present invention is further comprising the steps of: complete if all circuits do not travel through, and then jump to next bar circuit, and return and judge whether circuit all is present in the file of needs importing and the step in the target area.
Method of the present invention is further comprising the steps of: if there is not the method for operation in the target area, then add the method for operation to target area.
Method of the present invention is further comprising the steps of: complete if all methods of operation do not travel through, and then jump to the next method of operation, and return and judge the step whether method of operation is arranged in the target area.
The invention has the advantages that: the distribution maintaining of the computational data of having realized adjusting, concentrate and share, reduced the mutual workload of the computational data of adjusting; Make dispatching centers at different levels all can grasp more comprehensively electrical network parameter, protection configuring condition, the cooperation between conveniently protecting is checked.
Description of drawings
Fig. 1 is the process flow diagram of relay protection setting calculation data integration method of the present invention.
Embodiment
As shown in Figure 1, relay protection setting calculation data integration implementation method of the present invention may further comprise the steps:
(1) judges whether the derivation mode that provincial power network is selected is complete derivation, if then forward step (2) to, otherwise forwards step (23) to;
(2) graph topology parameter and the primary parameter of selection provincial power network, the graph topology parameter refers to figure and the residing position of power network wiring mode, each element of electric system, and primary parameter refers to the parameters such as the resistance, reactance of generator, transformer, circuit etc.;
(3) judge whether the ExportRange that provincial power network is selected is whole derivation.If then forward step (4) to, otherwise forward step (24) to;
(4) select whole factories of provincial power network to stand and circuit;
(5) derivation mode and the ExportRange with described selection exports as the XML formatted file;
(6) the XML formatted file of deriving is transferred to net office dispatching center;
(7) file that selection need to import from all XML formatted files;
(8) judge whether the XML formatted file of selecting needs coupling to import, if then forward step (9) to, otherwise forward step (21) to, coupling imports and refers to when the content that imports and the content that is imported into the zone are distinct, not directly to replace being imported into the interior content in zone with the content that imports, but method according to the rules is with both combinations, stay the content that needs, and graph topology parameter matching in the present invention, the primary parameter coupling, line matching refers to the graph topology parameter when both, when primary parameter and line parameter circuit value were inconsistent, mode was according to the rules selected the content of needs;
(9) mate importing, select the factory station of a needs coupling;
(10) judge whether this factory station all is present in the file and target area of described needs importing, if then forward step (11) to, otherwise forward step (25) to, the target area refers to that the needs of relay protection staff selection import the zone of above-mentioned XML formatted file;
Graph topology parameter and the primary parameter coupling at factory station described in the graph topology parameter of (11) factory described in the described file that needs to import being stood and primary parameter and the described target area;
(12) it is complete to judge whether all factory stations travel through, if then forward step (13) to, otherwise jumps to next factory station, and returns step (10);
(13) select a circuit that needs coupling;
(14) judge that whether this circuit all is present in the file and target area of described needs importing, if then forward step (15) to, otherwise forwards step (26) to;
(15) with the parameter matching of circuit described in the parameter of circuit described in the described file that need to import and the described target area, line parameter circuit value refers to the parameters such as the resistance, reactance of circuit;
(16) it is complete to judge whether all circuits that need to mate travel through, if then forward step (17) to, otherwise jumps to next circuit, and returns step (14);
(17) select a method of operation, the method for operation refers to that the throwing of generator, transformer and circuit stops state;
(18) judge whether this method of operation is arranged in the target area, if then forward step (19) to, otherwise forward step (27) to;
(19) with the described method of operation coupling in the described method of operation in the described file that needs to import and the described target area;
(20) it is complete to judge whether all methods of operation travel through, if then forward step (21) to, otherwise jumps to next method of operation, and returns step (18);
(21) with the electric pressure of the described file that need to import and the electric pressure coupling of described target area;
(22) file that is disposed is imported to the target area.
(23) only select the primary parameter of provincial power network, and return step (3);
(24) part factory station and the circuit only chosen, and return step (5);
(25) judge whether to need to keep this factory station, if then keep this factory station, then delete if not this factory station, and return step (12);
(26) judge whether that this keeps this circuit, if then keep this circuit, then delete if not this circuit, and return step (16);
(27) add this method of operation, and jump to step (20).
Claims (10)
1. the data integration method that relay protection setting calculates is characterized in that, may further comprise the steps:
Judge whether the derivation mode that provincial power network is selected is complete derivation;
If the derivation mode of selecting is complete derivation, then select graph topology parameter and the primary parameter of provincial power network;
Judge whether the ExportRange that provincial power network is selected is whole derivation;
If the ExportRange of selecting is whole derivation, then select whole factories station and the circuit of provincial power network;
Derivation mode and the ExportRange of described selection are exported as the XML formatted file;
Described XML formatted file is transferred to net office dispatching center;
From described XML formatted file, need to select the file of importing;
Judge whether the XML formatted file of selecting needs coupling to import;
If the XML formatted file of selecting need to mate importing, then following two steps operation is carried out at all the factory stations that need to mate:
Judge whether described factory station all is present in the file and target area of described needs importing;
If described factory station all is present in the file and described target area of described needs importing, graph topology parameter and the primary parameter at factory station mate described in the graph topology parameter of then factory described in the described file that needs to import being stood and primary parameter and the described target area;
Judge whether all factory stations travel through complete;
If it is complete that all factories station all travels through, then all circuits that need to mate are carried out following two steps operation;
Judge whether described circuit all is present in the file and described target area of described needs importing;
If described circuit all is present in the file and described target area of described needs importing, the parameter matching of circuit described in the parameter of circuit and the described target area described in the file that then described needs is imported;
Judge whether all circuits that need to mate travel through complete;
If it is complete that all circuits all travel through, then to all two steps operations below the operating modes for performing:
Judge whether the described method of operation is arranged in the described target area;
If the described method of operation is arranged in the described target area, then with the described method of operation coupling in the described method of operation in the described file that needs to import and the described target area;
It is complete to judge whether all methods of operation travel through;
If it is complete that all methods of operation all travel through, then with the electric pressure of the described file that need to import and the electric pressure coupling of described target area;
The file that is disposed is imported to the target area.
2. data integration method according to claim 1 is characterized in that, and is further comprising the steps of: if the derivation mode of selecting is not complete derivation, then select the primary parameter of provincial power network.
3. data integration method according to claim 1 is characterized in that, and is further comprising the steps of: if the ExportRange of selecting is not complete derivation, then select part factory station and the circuit of provincial power network.
4. data integration method according to claim 1, it is characterized in that, further comprising the steps of: as if the XML formatted file of selecting does not need coupling to import, then to return the step of the electric pressure coupling of described electric pressure with the described file that need to import and described target area.
5. data integration method according to claim 1, it is characterized in that, it is further comprising the steps of: if described factory station is not all to be present in the file and described target area of described needs importing, then judge whether to need to keep described factory station, if then keep described factory station, then delete if not described factory station.
6. data integration method according to claim 1, it is characterized in that, further comprising the steps of: complete if all factories stations does not travel through, then jump to next factory station, and return and describedly judge whether described factory station all is present in the file of described needs importing and the step in the target area.
7. data integration method according to claim 1, it is characterized in that, it is further comprising the steps of: if described circuit is not all to be present in the file and described target area of described needs importing, then judge whether to need to keep described circuit, if then keep described circuit, then delete if not described circuit.
8. data integration method according to claim 1, it is characterized in that, further comprising the steps of: complete if all circuits do not travel through, then jump to next bar circuit, and return and describedly judge whether described circuit all is present in file that described needs import and the step in the described target area.
9. data integration method according to claim 1 is characterized in that, and is further comprising the steps of: if there is not the described method of operation in the described target area, then add the described method of operation to described target area.
10. data integration method according to claim 1, it is characterized in that, further comprising the steps of: complete if all methods of operation do not travel through, then jump to the next method of operation, and return the described the step whether described method of operation is arranged in the described target area of judging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110392409 CN102521305B (en) | 2011-12-01 | 2011-12-01 | Data integration method for relay protection setting calculation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110392409 CN102521305B (en) | 2011-12-01 | 2011-12-01 | Data integration method for relay protection setting calculation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102521305A CN102521305A (en) | 2012-06-27 |
| CN102521305B true CN102521305B (en) | 2013-04-17 |
Family
ID=46292226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110392409 Active CN102521305B (en) | 2011-12-01 | 2011-12-01 | Data integration method for relay protection setting calculation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102521305B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103050931A (en) * | 2012-12-12 | 2013-04-17 | 湖北省电力公司 | Power system hierarchical data matching and relay protection setting merging method |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101895102B (en) * | 2010-08-04 | 2013-01-02 | 宁夏回族自治区电力公司 | Centralized and integrated application method of relay protection setting calculation |
| CN102025151A (en) * | 2010-11-22 | 2011-04-20 | 河北省电力研究院 | Method for acquiring power flow cross section data of online operation state of power grid |
-
2011
- 2011-12-01 CN CN 201110392409 patent/CN102521305B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN102521305A (en) | 2012-06-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107134787B (en) | Cutting load control system and cutting load method based on distributed feeder automation | |
| CN102157936B (en) | Coordination control method | |
| CN101673965B (en) | Automatic switching control method for wide-area emergency power source of electric power system | |
| CN103384068B (en) | Transient Security for Power Systems stablizes emergency control strategy of on-line optimized calculation method | |
| CN105576660B (en) | Local distribution network in-circuit emulation analytical equipment and system | |
| CN103474972B (en) | A kind of relaying protection on-line setting method | |
| CN103066689B (en) | Online selection system of load transferring paths of 10kV feeders | |
| CN106099917B (en) | A kind of method that substation's load transfer scheme quickly determines | |
| CN102983594A (en) | Control method of grid closed loop operation impact current | |
| CN103426128A (en) | Self-adaptation relay protection constant value switching method based on power distribution network dispatching system | |
| CN104680020A (en) | SCD-based relay protection system reliability online evaluation system | |
| CN106097159A (en) | Related information topology analyzing method and system in a kind of power distribution network | |
| CN103986151B (en) | A kind of computational methods exchanging the powered scale of receiving end electrical network direct current | |
| CN104407577A (en) | Intelligent check anti-maloperation method based on real-time trend | |
| CN104283222A (en) | Regional power grid reactive voltage control system | |
| CN104868596B (en) | Change the method for rapidly positioning of coverage in a kind of empty loop of intelligent substation secondary | |
| CN108233324A (en) | Electric network model and computational methods based on more power type relay protection setting calculations | |
| CN108092267A (en) | A kind of power distribution network access planning system and method based on intelligent body | |
| CN102521305B (en) | Data integration method for relay protection setting calculation | |
| CN109659918A (en) | A kind of synchronous phasor measurement wide-area differential protection system based on block chain | |
| CN104268328A (en) | Real-time dada based electromagnetic closed loop conductive operation system | |
| CN105024454A (en) | Transformer substation secondary equipment monitoring system | |
| CN106026047A (en) | Optimized control method of high-reliability distribution automation based on multi-source coordination and cooperation | |
| CN106059073A (en) | Programmed control method based on cooperative misoperation prevention of master station and substation | |
| CN203840058U (en) | Substation secondary equipment monitoring system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |