CN103001324A - Method for optimizing scheduling and handling of power grid accidents - Google Patents
Method for optimizing scheduling and handling of power grid accidents Download PDFInfo
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- CN103001324A CN103001324A CN2012103528621A CN201210352862A CN103001324A CN 103001324 A CN103001324 A CN 103001324A CN 2012103528621 A CN2012103528621 A CN 2012103528621A CN 201210352862 A CN201210352862 A CN 201210352862A CN 103001324 A CN103001324 A CN 103001324A
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- 238000004458 analytical method Methods 0.000 claims abstract description 9
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- 238000005457 optimization Methods 0.000 claims description 20
- 230000005611 electricity Effects 0.000 claims description 12
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- 239000012141 concentrate Substances 0.000 claims description 6
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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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/16—Electric power substations
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/20—Systems supporting electrical power generation, transmission or distribution using protection elements, arrangements or systems
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Abstract
A method for optimizing scheduling and handling of power grid accidents includes the steps of acquiring power grid account information from a power supply company system; acquiring power grid topological information from the power supply company system; acquiring power grid load information from the power supply company system; managing information of users important to a power grid; subjecting 220KV substations and 110KV substations governed by the power grid of a power supply company and a corresponding power distribution network to accident plan analysis so as to achieve fast accident isolation and optima fast automatic restoration of the power grid after accidents; and subjecting the 220KV substations and 110KV substations governed by the power grid of a power supply company and the corresponding power distribution network to accident reach analysis. Accident handling plans are automatically updated based on a network model of load and user weight and according to data update conditions, so that anti-accident operability is greatly improved. The method is considerably advanced and is applicable to various fields of scheduling and handling of power grid accidents.
Description
Technical field
The present invention relates to a kind of scheduling in breakdown state processing method, relate in particular to a kind of optimization method that is applied to the power grid accident dispatch deal.
Background technology
At present, each electric company transfers the merging of transferring with the district in ground, so that the compass of competency of each network stations improves greatly at present, the managerial skills of dispatching of power netwoks has been had higher requirement.Distribution network from the transformer station of voltage levels to low-voltage, more complicated at the aspect that relates to aspect the scheduling in breakdown state processing, sometimes only depend on the dispatcher to electrical network be in the push to process the consequence that can not imagine that might cause, so require to have unified comprehensive district transfer the ground blending and the optimization method of accident.
Summary of the invention
For the compass of competency that solves each above-mentioned network stations improves the problem that the scheduling in breakdown state that causes is processed increasingly complex greatly, the invention provides a kind of optimization method of power grid accident dispatch deal, by analyzing the Accident Handling Method of present dispatching management scope, can be dispatcher's fast processing fault, restoring electricity provides foundation, when guaranteeing that the electrical network sudden accident occurs, can in time take more effective measures, idiographic flow of the present invention is as described below:
A kind of optimization method of power grid accident dispatch deal may further comprise the steps:
1) from electric company's system acquisition electrical network account information;
2) from electric company's system acquisition power network topology information;
3) from electric company's system acquisition network load information;
Above-mentioned technology has been carried out the whole network modeling to grid equipment account, topology, the load of electric company.Realized the power grid accident analytical method based on segmentation, contact, user's weight.
4) management electrical network responsible consumer information;
Customer information control system has good opening, can support to meet the relevant interface of international standard and industrywide standard, can network and communication with other related systems, supports the application development platform of standard, has good transfer ability.
The 220KV transformer station of 5) electric company's electrical network being administered, 110KV transformer station and corresponding power distribution network carry out the accident prediction analysis, to reach fault fast isolation and optimum fast automatic the restoring electricity of electrical network after the accident;
The 220KV transformer station of 6) electric company's electrical network being administered, individual 110KV transformer station and corresponding power distribution network carry out the accident impact surface analysis.
Optimization method according to a kind of power grid accident dispatch deal of the present invention is characterized in that, described step 1 to the system of electric company in the step 3 all adopts logical layer, presentation layer hierarchical architecture design.
Optimization method according to a kind of power grid accident dispatch deal of the present invention is characterized in that, has adopted the prime minister to carry out the full electric network modeling in described step 5 and the step 6, forms the design of segmentation and contact, this design specific as follows:
1) according to fault point, section, circuit, obtain all subsegments of faulty section, all subsegments of each subsegment and subsegment form a tract collection, need this tract collection of record and fault section boundary (need to open a sluice gate in accident prediction), and tract concentrates the user in all sections to affect the user;
2) search the downstream section boundary, obtain non-the line facility on each border, and supply line and the rated load of searching for this equipment, obtain turning for circuit of this tract, turn for equipment (need in accident prediction, close a floodgate), wherein, the number=tract 1 of accident prediction can turn and counts * tract 2 for circuit and can turn turned confession circuit for circuit * tract X; Operating sequence is that faulty section and upstream boundary are pulled open in each accident prediction, and the tract upstream boundary is pulled open, and tract turns the confession line boundary and closes;
3) the dead electricity user is the faulty section user, the user that the accident impact user concentrates for all tracts.
Use the optimization method of a kind of power grid accident dispatch deal of the present invention, obtained following beneficial effect:
1. the optimization method of a kind of power grid accident dispatch deal of the present invention, the transformer station of administering for present electrical network and corresponding power distribution network carry out accident prediction to be analyzed, and has optimized the dispatch deal scheme;
2. the optimization method of a kind of power grid accident dispatch deal of the present invention, the actual load situation of the next stage power supply transformer station that affects according to each station, from the stability of a system, power supply reliability, the several respects such as loss of supply amount work out optimized corresponding accident prediction (being sub-divided into the 10KV circuit), to reach fault fast isolation and optimum fast automatic the restoring electricity of electrical network after the accident.
Description of drawings
Fig. 1 is the schematic layout pattern of the optimization method of a kind of power grid accident dispatch deal of the present invention;
Fig. 2 is the system configuration schematic diagram of the optimization method of a kind of power grid accident dispatch deal of the present invention.
Embodiment
Be further described below in conjunction with the optimization method of drawings and Examples to a kind of power grid accident dispatch deal of the present invention.
Embodiment
As depicted in figs. 1 and 2, the optimization method of a kind of power grid accident dispatch deal of the present invention comprises following part:
1) from electric company's system acquisition electrical network account information;
2) from electric company's system acquisition power network topology information;
3) from electric company's system acquisition network load information;
Above-mentioned technology has been carried out the whole network modeling to grid equipment account, topology, the load of electric company.Realized the power grid accident analytical method based on segmentation, contact, user's weight.
These information comprise in the present embodiment:
1. faulty equipment input
The input of fault content adopts text search location, figure to click the mode of location, and chosen content comprises station equipment, line sectionalizing, line facility etc.
2. accident treatment prediction scheme content:
It is as follows that fault is turned over the electricity operation:
Distribution Network Failure: comprise the Fault Isolation operation, turn over the electricity operation, line load branch mode, the analysis of load transfer case.
The power transformation fault: the accident treatment of outlet is identical with distribution,
The defencive function because power transformation is autotomyed, the fault on the bus does not need to consider prediction scheme, and list should be presented in the scope of accident impact
The information of accident impact scope: the input of fault content adopts text search location, figure to click the mode of location, and chosen content comprises station equipment, line sectionalizing, line facility etc.
4) management electrical network responsible consumer information;
Customer information control system has good opening, can support to meet the relevant interface of international standard and industrywide standard, can network and communication with other related systems, supports the application development platform of standard, has good transfer ability.
List the interior distribution large user of power failure range of accident impact in the present embodiment, respectively turn over the user profile of electric scheme impact: comprise all power failure large user tabulations (comprising title, classification, load, contact method (can be revised by scheduling) etc.), responsible consumer, duplicate supply user, the electric user of guarantor can import the Excel file by the user and adjust, and list respectively or quantity statistics among the user.
The 220KV transformer station of 5) electric company's electrical network being administered, 110KV transformer station and corresponding power distribution network carry out the accident prediction analysis, to reach fault fast isolation and optimum fast automatic the restoring electricity of electrical network after the accident;
The 220KV transformer station of 6) electric company's electrical network being administered, individual 110KV transformer station and corresponding power distribution network carry out the accident impact surface analysis.
The subordinate power station that power transformation accident in the present embodiment the causes action of autotomying
The 35KV Above Transmission Lines has system's action of autotomying, and system should list the action (comprising switchyard) of autotomying in all subordinate power stations that accident causes: electric system is operating as bar cutter, looped network cabinet switch operation.
Demonstration information after the power transformation accident is selected:
Comprise automatic transfer case 1.220KV accident must be listed coverage information, responsible consumer (important, two electricity, guarantor's electricity) situation user can by selecting electric pressure, limit the displaying contents scope.
2.35KV accident must be listed coverage information and list content request consistent (showing that coverage is to switchyard rank, bar cutter problem) with the 220KV accident.
3.10KV the coverage information that line fault is listed is listed content request consistent (the demonstration coverage need be considered ring main unit) with the 220KV accident
Above-mentioned turning over electric scheme electrical network final result explanation only need to being provided of providing, the action sequence of concrete protection operation is by the scheduling artificial treatment.
Carry out at last data importing.
Optimization method according to a kind of power grid accident dispatch deal of the present invention is characterized in that, described step 1 to the system of electric company in the step 3 all adopts logical layer, presentation layer hierarchical architecture design.
Optimization method according to a kind of power grid accident dispatch deal of the present invention is characterized in that, has adopted the prime minister to carry out the full electric network modeling in described step 5 and the step 6, forms the design of segmentation and contact, this design specific as follows:
1) according to fault point, section, circuit, obtain all subsegments of faulty section, all subsegments of each subsegment and subsegment form a tract collection, need this tract collection of record and fault section boundary (need to open a sluice gate in accident prediction), and tract concentrates the user in all sections to affect the user;
2) search the downstream section boundary, obtain non-the line facility on each border, and supply line and the rated load of searching for this equipment, obtain turning for circuit of this tract, turn for equipment (need in accident prediction, close a floodgate), wherein, the number=tract 1 of accident prediction can turn and counts * tract 2 for circuit and can turn turned confession circuit for circuit * tract X; Operating sequence is that faulty section and upstream boundary are pulled open in each accident prediction, and the tract upstream boundary is pulled open, and tract turns the confession line boundary and closes;
3) the dead electricity user is the faulty section user, the user that the accident impact user concentrates for all tracts.
The optimization method of a kind of power grid accident dispatch deal of the present invention can also be set up the whole network model based on load and user's weight in the PMS system, and automatically upgrades the accident treatment prediction scheme according to the update status of data, has greatly increased the operability of anti-accident.Traffic department of most domestic electric company accident treatment emergency planning method static state or manual analysis and maintenance has suitable advance relatively, is applicable to various power grid accident dispatch deals field.
Claims (3)
1. the optimization method of a power grid accident dispatch deal may further comprise the steps:
1) from electric company's system acquisition electrical network account information;
2) from electric company's system acquisition power network topology information;
3) from electric company's system acquisition network load information;
4) management electrical network responsible consumer information;
The 220KV transformer station of 5) electric company's electrical network being administered, 110KV transformer station and corresponding power distribution network carry out the accident prediction analysis, to reach fault fast isolation and optimum fast automatic the restoring electricity of electrical network after the accident;
The 220KV transformer station of 6) electric company's electrical network being administered, individual 110KV transformer station and corresponding power distribution network carry out the accident impact surface analysis.
2. the optimization method of a kind of power grid accident dispatch deal as claimed in claim 1 is characterized in that, described step 1 to the system of electric company in the step 3 all adopts logical layer, presentation layer hierarchical architecture design.
3. the optimization method of a kind of power grid accident dispatch deal as claimed in claim 1 is characterized in that, has adopted the prime minister to carry out the full electric network modeling in described step 5 and the step 6, forms the design of segmentation and contact, this design specific as follows:
1) according to fault point, section, circuit, obtain all subsegments of faulty section, all subsegments of each subsegment and subsegment form a tract collection, need this tract collection of record and fault section boundary (need to open a sluice gate in accident prediction), and tract concentrates the user in all sections to affect the user;
2) search the downstream section boundary, obtain non-the line facility on each border, and supply line and the rated load of searching for this equipment, obtain turning for circuit of this tract, turn for equipment (need in accident prediction, close a floodgate), wherein, the number=tract 1 of accident prediction can turn and counts * tract 2 for circuit and can turn turned confession circuit for circuit * tract X; Operating sequence is that faulty section and upstream boundary are pulled open in each accident prediction, and the tract upstream boundary is pulled open, and tract turns the confession line boundary and closes;
3) the dead electricity user is the faulty section user, the user that the accident impact user concentrates for all tracts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103528621A CN103001324A (en) | 2012-09-19 | 2012-09-19 | Method for optimizing scheduling and handling of power grid accidents |
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| CN2012103528621A CN103001324A (en) | 2012-09-19 | 2012-09-19 | Method for optimizing scheduling and handling of power grid accidents |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104166937A (en) * | 2013-11-26 | 2014-11-26 | 贵州黔驰电力信息技术有限公司 | Automatic power grid ice melting maintenance schedule arranging method |
| CN111814999A (en) * | 2020-07-08 | 2020-10-23 | 上海燕汐软件信息科技有限公司 | Fault work order generation method, device and equipment |
| CN113451988A (en) * | 2021-06-02 | 2021-09-28 | 合占电力有限公司 | Modeling based on upgrading and transforming system equipment |
-
2012
- 2012-09-19 CN CN2012103528621A patent/CN103001324A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104166937A (en) * | 2013-11-26 | 2014-11-26 | 贵州黔驰电力信息技术有限公司 | Automatic power grid ice melting maintenance schedule arranging method |
| CN104166937B (en) * | 2013-11-26 | 2017-08-04 | 贵州电网公司电力调度控制中心 | A kind of power network ice-melt repair schedule automatic editing method |
| CN111814999A (en) * | 2020-07-08 | 2020-10-23 | 上海燕汐软件信息科技有限公司 | Fault work order generation method, device and equipment |
| CN111814999B (en) * | 2020-07-08 | 2024-01-16 | 上海燕汐软件信息科技有限公司 | Fault work order generation method, device and equipment |
| CN113451988A (en) * | 2021-06-02 | 2021-09-28 | 合占电力有限公司 | Modeling based on upgrading and transforming system equipment |
| CN113451988B (en) * | 2021-06-02 | 2022-05-27 | 合占电力有限公司 | Modeling method based on upgrading and modifying system equipment |
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Application publication date: 20130327 |