CN110380412A - A kind of master based on CIM/SVG is with the online analysis method of cyclization in real time of integration - Google Patents
A kind of master based on CIM/SVG is with the online analysis method of cyclization in real time of integration Download PDFInfo
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- CN110380412A CN110380412A CN201910661336.5A CN201910661336A CN110380412A CN 110380412 A CN110380412 A CN 110380412A CN 201910661336 A CN201910661336 A CN 201910661336A CN 110380412 A CN110380412 A CN 110380412A
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/04—Circuit arrangements for ac mains or ac distribution networks for connecting networks of the same frequency but supplied from different sources
- H02J3/06—Controlling transfer of power between connected networks; Controlling sharing of load between connected networks
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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
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/10—Flexible AC transmission systems [FACTS]
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Supply And Distribution Of Alternating Current (AREA)
Abstract
The invention discloses a kind of masters based on CIM/SVG with the online analysis method of cyclization in real time of integration, it is characterised in that: establishes main distribution Integrated Model；Model is carried out to analyze determining close-loop path；Pairing endless path obtains the whether successful conclusion of cyclization and adjusts and suggest with the Load flow calculation after cyclization before carrying out cyclization according to closed loop power flow calculated result progress security verification.The present invention has the advantages that providing the security verification of cyclization by cyclization analysis, obtain the whether successful conclusion of cyclization, for not proposing corresponding regulating measures by the cyclization of security verification and suggesting and whether meet the judgement information of cyclization condition after providing adjustment, it allows traffic control personnel's involutive ring operating result to have more intuitive and clearly recognize by cyclization analysis, while can also facilitate that dispatcher is timely and effective, quickly realizes Loop Closing Operation.
Description
Technical field
The present invention relates to electric power system tide calculating fields, and in particular to a kind of master based on CIM/SVG exists with integration
The real-time cyclization analysis method of line.
Background technique
With distribution network construction fast development, scale gradually expands, and requirement of the client to the power supply capacity of power grid enterprises is got over
Come it is higher, power grid enterprises need persistently to be promoted distribution network closed loop level, reduce user frequently have a power failure, promoted supplying power allocation quality.
Power distribution network is by the way of closed loop wiring, open loop operation.Realize that load transfer is regulation personnel by Loop Closing Operation
Important means in the adjustment of distribution net mode, fault treating procedure, and improve the important guarantee of distribution network reliability.
However, the cyclization dash current that cyclization steady-state current and cyclization moment that each transformer is generated by distribution line cyclization generate,
It is likely to result in apparatus overload even relay protection movement tripping.
It is steady-state current after being cyclization identical, that conjunction solution circular current only calculates in face of closing calibration technology difficult point of unlinking, not
Calculate the dash current of verification cyclization moment；Or Loop Closing Operation calculates the voltage difference verification of general pairing circling point two sides, lacks
Analysis tool checks phase angle difference；It may only consider not considering to matching the influence of substation exit switch relay protection
Installed in electric line intelligent switch on column, in ring network cabinet intelligent switch relay protection influence；It is prior even for Loop Closing Operation
Calculated, also lack feasible measuring device, measurement scheme involutive ring operation carry out actual measurement proof theory calculated value error,
Different degrees of equivalent processing has been carried out to 10kV or more major network, significantly reduces Alloy White Iron counting accuracy, shadow
Ring the correctness of cyclization Analysis of Policy Making.Do not consider the evaluation for whether having cyclization checking conditions provided after Alloy White Iron calculates；It closes
There are biggish errors with actual motion for ring calculated result；Alloy White Iron is such as unsatisfactory for cyclization checking conditions after calculating, and lacks example
Such as adjust the feedback suggestion of busbar voltage, adjustment load tap changer, Load adjustment distribution technical measures, therefore improved technology
Closed loop network Load flow calculation practical application is realized in measure, needs more technology explorations.
Summary of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of masters with the online analysis of cyclization in real time of integration
Method, for obtaining the security verification of cyclization according to the analysis of data before and after cyclization.
To achieve the goals above, the technical solution adopted by the present invention are as follows: a kind of master based on CIM/SVG exists with integration
The real-time cyclization analysis method of line, establishes main distribution Integrated Model；Model is carried out to analyze determining close-loop path；Pairing endless path
Load flow calculation before progress cyclization and after cyclization carries out security verification according to closed loop power flow calculated result, whether obtains cyclization
Successful conclusion and adjustment are suggested.
Graphic and model integration technology based on CIM/SVG is penetrated through using battalion with adjusting data, by the fractionation of model with merge reality
Main distribution integrated modelling is showed.
Close-loop path is determined with the analysis of integration power supply path topology and mesh equivalent method according to main, is carried out using Niu Lafa
Load flow calculation before cyclization and after cyclization.
Data needed for the cyclization analysis method is obtained by data exchange bus obtain the data letter for cyclization analysis
Breath include: major network and distribution network architecture parameters and its intrinsic supplemental characteristic of relevant device, major network and distribution real-time running data,
Cyclization calculates input data.
By CIM/XML data transformation interface program then respective data conversion is led at the reference format of CIM model
Cross the acquisition of data exchange bus.
Carrying out analysis to model includes close-loop path analysis, Load flow calculation analysis；
Close-loop path analysis is to bring out based on the main basis established with Integrated Model from two switched to cyclization
Hair is layered traversal search method based on vertex ticks method and depth-first, is specified retrospect voltage class with 220kV, it then follows Xiang Gao
The principle of voltage class and opposite tide method traversal carries out the search of close-loop path, until search to 220kV substation or search
Then stop to search for labeled substation, further according to the quantity of cyclization network Border Node, selects corresponding cyclization extranets
Network carries out equivalence, and then obtains a complete cyclization loop
Load flow calculation analysis is based on real-time telemetry, remote signalling data, master with integrated close-loop path and its network architecture parameters
Obtain it is main with integrated closed loop power flow computation model, and using Niu Lafa calculate trend distributed intelligence before cyclization and after cyclization and
Real-time line loss.
Corresponding security verification is carried out according to closed loop power flow calculated result, and obtains the whether successful conclusion of cyclization, it is right
Corresponding regulating measures and suggestion are proposed in the cyclization for not passing through security verification.
By before cyclization and cyclization after calculation of tidal current and safety evaluation as a result, in conjunction with the conjunction based on SVG technology
Endless path line chart is shown in a manner of visualized graphs.
Analysis for Closed Loop includes that the cyclization point to selection carries out closed loop power flow calculating, calculates voltage difference, conjunction before cyclization
Dash current, cyclization steady-state current after ring will unlink and show with the loop structure of cyclization state and flow data comparison；Judgement is closed
Whether dash current, cyclization steady-state current meet cyclization condition after voltage difference, cyclization before ring, judge whether to meet cyclization condition,
If satisfied, cyclization result, cyclization point information are shown, stored；If not satisfied, then carrying out load flow rectification, electricity is adjusted respectively
The compensation rate of container, the tap for adjusting transformer are combined adjustment, adjustment electricity to capacitor compensation and load tap changer
Whether the net method of operation, judgement meet cyclization condition after readjusting, if satisfied, by the flow data of cyclization and adjustment data
It shown, stored, otherwise judge that cyclization is unsatisfactory for condition, providing cyclization and being unable to satisfy condition and can not adjust makes its satisfaction
The information of condition and storage.
The present invention has the advantages that providing the security verification of cyclization by cyclization analysis, show whether cyclization is successful
Conclusion, the cyclization for not passing through security verification propose corresponding regulating measures and suggest and whether meet conjunction after providing adjustment
The judgement information of ring condition allows traffic control personnel's involutive ring operating result to have and more intuitively and clearly recognizes by cyclization analysis
Know, while can also facilitate that dispatcher is timely and effective, quickly realizes Loop Closing Operation.
Detailed description of the invention
Below to each width attached drawing of description of the invention expression content and figure in label be briefly described:
Fig. 1 is the main master-plan block schematic illustration with the online analysis decision method of cyclization in real time of integration of the present invention；
Fig. 2 is that the main battalion with the online analysis decision method of cyclization in real time of integration of the present invention penetrates through with adjusting data and application is whole
Close circuit theory schematic diagram；
Fig. 3 is that the main data with the online analysis decision method of cyclization in real time of integration of the present invention move towards figure；
Fig. 4 is the main flow chart with the online analysis decision method of cyclization in real time of integration of the present invention.
Specific embodiment
A specific embodiment of the invention is made further detailed below against attached drawing by the description to optimum embodiment
Thin explanation.
The present embodiment provides a kind of masters with the online analysis method of cyclization in real time of integration, and the cyclization analysis method is based on
The graphic and model integration technology of CIM/SVG is penetrated through using battalion with adjusting data, realizes main distribution one with merging by the fractionation of model
Bodyization modeling.Then close-loop path is determined according to main analyze with integrated close-loop path, before finally carrying out cyclization using Niu Lafa
With the Load flow calculation after cyclization, and pairing circular current is verified and is adjusted the safety to guarantee Loop Closing Operation.
Master based on CIM/SVG includes 6 modules with the online cyclization analysis method in real time of integration: data management module,
It is main to match integrated loop analysis module, master with integrated topological analysis module, master with integration closed loop power flow computing module, cyclization
Security verification and adjustment control module and visualization output module.Simultaneously using the CIM in IEC61970/610968 standard
The integration that model carries out perforation and application of the battalion with adjusting data is shown.Battalion passes through CIM/XML data transformation interface program with adjusting system
By respective data conversion at the reference format of CIM model, so that cyclization analysis and decision system is obtained by data exchange bus
Required data.It can make to realize loose coupling between each system using the graphic and model integration technology based on CIM/SVG, convenient for each system
Maintenance upgrade transformation.
As shown in Figure 1, a kind of master based on CIM/SVG proposed by the present invention is with the online analysis method of cyclization in real time of integration
Match integration topological analysis module with integrated loop analysis module, master including data management module, master, is main with integration cyclization
Load flow calculation module, cyclization security verification and adjustment control module visualize output module totally six modules, are corresponding in turn to six
A step, the corresponding step of each module operation function.Specific functions of modules is as follows:
(1) data management module
Data management module be responsible for closing the ring calculate needed for all data received, format conversion, storage and
Forwarding mainly includes following three classes data: major network and distribution network architecture parameters and its intrinsic supplemental characteristic of relevant device, major network
Input data is calculated with distribution real-time running data, cyclization.
(2) main with integrated close-loop path analysis module
Close-loop path analysis is to bring out based on the main basis established with Integrated Model from two switched to cyclization
Hair is layered traversal search method based on vertex ticks method and depth-first, is specified retrospect voltage class with 220kV, it then follows Xiang Gao
The principle of voltage class and opposite tide method traversal carries out the search of close-loop path, until search to 220kV substation or search
Then stop to search for labeled substation, further according to the quantity of cyclization network Border Node, selects corresponding cyclization extranets
Network carries out equivalence, and then obtains a complete cyclization loop
(3) main with integrated closed loop power flow computing module
The module is based on real-time telemetry, remote signalling data, main to be led with integrated close-loop path and its network architecture parameters
With integrated closed loop power flow computation model, and using the trend distributed intelligence and actual time line before Niu Lafa calculating cyclization and after cyclization
Damage.
(4) cyclization security verification and adjustment control module
Corresponding security verification is carried out according to closed loop power flow calculated result, and obtains the whether successful conclusion of cyclization, it is right
Corresponding regulating measures and suggestion are proposed in the cyclization for not passing through security verification.
(5) output module is visualized
Visualize output module by before cyclization and cyclization after calculation of tidal current and safety evaluation as a result, in conjunction with base
It is presented in a manner of visualized graphs in the close-loop path line chart of SVG technology, allows traffic control personnel's involutive ring operating result
Have more intuitive and clearly recognizes.
A kind of master based on CIM/SVG proposed by the present invention uses with the online cyclization analysis method in real time of integration
CIM model in IEC61970/610968 standard carries out the integration of perforation and application of the battalion with adjusting data, and frame structure is as schemed
Shown in 2.Battalion passes through CIM/XML data transformation interface program for respective data conversion into the reticle of CIM model with adjusting system
Formula, data needed for being obtained so as to cyclization analysis and decision system by data exchange bus.Using the artwork one based on CIM/SVG
Change technology can make to realize loose coupling between each system, be transformed convenient for the maintenance upgrade of each system.
Cyclization analysis method obtain data source include:
(1) real-time telemetry of the device parameters such as major network artwork, line and transformer and transformer, route and bus and distant
Letter data: major network CIM model, SVG figure and E language format major network reality are obtained from 3rd area of EMS system by FTP or SFTP interface
When data.
(2) parameters such as distribution special topic artwork, the length of route and model and distribution transforming (public affairs become and specially become) are in real time with adopting number
According to: CIM/SVG format distribution artwork is introduced directly into from PMS system or generalized information system, and distribution transforming is adopted by electricity consumption with adopting data in real time
Collecting system obtains.
(3) Loop Closing Operation data, including cyclization switching information and its relevant operational parameter data, by human-computer interaction circle
Face obtains.
As shown in Figure 3, Figure 4, a kind of master proposed by the present invention is with the online analysis decision method of cyclization in real time of integration, specifically
Implementation steps are as follows:
Step 0: reading in main distribution network model file and main distribution network load data and main distribution real time execution topological Numbers
According to；
Step 1: being required to select cyclization switch on wiring diagram according to the method for operation；
Step 2: close-loop path analysis；Close-loop path analysis is matched on the basis that Integrated Model is established based on main, from
Both ends to cyclization switch are set out, and are layered traversal search method based on vertex ticks method and depth-first, are specified retrospect with 220kV
Voltage class, it then follows the principle traversed to voltage levels and opposite tide method carries out the search of close-loop path, until searching for extremely
220kV substation searches labeled substation and then stops to search for, further according to the quantity of cyclization network Border Node, selection
Corresponding cyclization external network carries out equivalence, and then obtains a complete cyclization loop
Step 3: closed loop power flow calculating is carried out using Niu Lafa；
Step 4: by the loop structure and the calculation of tidal current data (electricity of busbar voltage, route and main transformer before and after cyclization
Stream and active and reactive power) comparison display；
Step 5: whether electric current meets cyclization condition after judging cyclization, and cyclization condition is all devices on close-loop path
(route and main transformer) electric current is no more than limit value；If being unsatisfactory for cyclization condition, continue to operate in next step；
Step 6: judging whether adjustable capacitor, if the compensation capacity of adjustable capacitor；
Step 7: re-starting the calculating of closed loop power flow；
Step 8: will unlink and shown with the loop structure of cyclization state and flow data comparison again；
Step 9: rejudging and whether meet cyclization condition and provide regulating measures, adjust the compensation capacity and tune of capacitor
Whole load tap changer；
Step 10: when without adjustable capacitor compensation capacity, if being unsatisfactory for cyclization condition, continuing next
Step operation, is adjusted load tap changer, and re-start the calculating of closed loop power flow；
Step 11: will unlink and shown with the loop structure of cyclization state and flow data comparison again；
Step 12: rejudging and whether meet cyclization condition；If being unsatisfactory for cyclization condition, continue to grasp in next step
Make, adjustment is combined to capacitor compensation and load tap changer, and re-start the calculating of closed loop power flow；
Step 13: will unlink and shown with the loop structure of cyclization state and flow data comparison again；
Step 14: rejudging and whether meet cyclization condition；If being unsatisfactory for cyclization condition, provides judgement: being unsatisfactory for
Cyclization condition；
Step 15: will unlink and shown with the loop structure of cyclization state and flow data comparison again；
Step 16: rejudging and whether meet cyclization condition；If being unsatisfactory for cyclization condition, provides judgement: being unsatisfactory for
Cyclization condition；
Step 17: rejudging and whether meet cyclization condition；If being unsatisfactory for cyclization condition, continue to grasp in next step
Make, adjusts grid operation mode, and re-start the calculating of closed loop power flow；
Step 18: will unlink and shown with the loop structure of cyclization state and flow data comparison again；
Step 19: rejudging and whether meet cyclization condition；If being unsatisfactory for cyclization condition, provides judgement: being unsatisfactory for
Cyclization condition；
Step 20: storing data simultaneously forms the electronic edition that closed loop power flow calculates report, is responsible for calculating people's progress electronics label
Name printing achieves, or closed loop power flow is calculated manual signature after report export saves printing and is achieved.
Obviously present invention specific implementation is not subject to the restrictions described above, as long as using method concept and skill of the invention
The improvement for the various unsubstantialities that art scheme carries out, it is within the scope of the present invention.
Claims (9)
1. a kind of master based on CIM/SVG is with the online analysis method of cyclization in real time of integration, it is characterised in that: establish main distribution one
Body model；Model is carried out to analyze determining close-loop path；Load flow calculation before the progress cyclization of pairing endless path and after cyclization, root
Security verification is carried out according to closed loop power flow calculated result, show that the whether successful conclusion of cyclization and adjustment are suggested.
2. a kind of master based on CIM/SVG as described in claim 1 is with the online analysis method of cyclization in real time of integration, feature
Be: the graphic and model integration technology based on CIM/SVG is penetrated through using battalion with adjusting data, by the fractionation of model with merge realization
Main distribution integrated modelling.
3. a kind of master based on CIM/SVG as described in claim 1 is with the online analysis method of cyclization in real time of integration, feature
It is: determines close-loop path with the analysis of integration power supply path topology and mesh equivalent method according to main, closed using Niu Lafa
Load flow calculation before ring and after cyclization.
4. a kind of master based on CIM/SVG a method according to any one of claims 1-3 matches the online analysis method of cyclization in real time of integration,
It is characterized by: the cyclization analysis method obtains required data by data exchange bus, the number for cyclization analysis is obtained
It is believed that breath includes: major network and distribution network architecture parameters and its intrinsic supplemental characteristic of relevant device, major network and distribution real time execution
Data, cyclization calculate input data.
5. a kind of master based on CIM/SVG as claimed in claim 4 is with the online analysis method of cyclization in real time of integration, feature
Be: then the reference format by CIM/XML data transformation interface program by respective data conversion at CIM model passes through
Data exchange bus obtains.
6. a kind of master based on CIM/SVG a method according to any one of claims 1-3 matches the online analysis method of cyclization in real time of integration,
It is characterized by: carrying out analysis to model includes cyclization loop analysis, Load flow calculation analysis；
Close-loop path analysis is matched on the basis that Integrated Model is established based on main, from the both ends switched to cyclization, base
It is layered traversal search method in vertex ticks method and depth-first, is specified retrospect voltage class with 220kV, it then follows to high voltage etc.
The principle of grade and opposite tide method traversal carries out the search of close-loop path, until search to 220kV substation or search is marked
The substation of note then stops to search for, and further according to the quantity of cyclization network Border Node, corresponding cyclization external network is selected to carry out
Equivalence, and then obtain a complete cyclization loop；
Load flow calculation analysis is obtained based on real-time telemetry, remote signalling data, master with integrated close-loop path and its network architecture parameters
It is main to calculate trend distributed intelligence before cyclization and after cyclization and in real time with integrated closed loop power flow computation model, and using Niu Lafa
Line loss.
7. a kind of master based on CIM/SVG a method according to any one of claims 1-3 matches the online analysis method of cyclization in real time of integration,
It is characterized by: carrying out corresponding security verification according to closed loop power flow calculated result, and obtain the whether successful conclusion of cyclization,
For not proposing corresponding regulating measures and suggestion by the cyclization of security verification.
8. a kind of master based on CIM/SVG as claimed in claim 7 is with the online analysis method of cyclization in real time of integration, feature
Be: by before cyclization and cyclization after calculation of tidal current and safety evaluation as a result, in conjunction with the cyclization road based on SVG technology
Diameter line chart is shown in a manner of visualized graphs.
9. a kind of master based on CIM/SVG a method as claimed in any one of claims 1-8 matches the online analysis method of cyclization in real time of integration,
It is characterized by: Analysis for Closed Loop includes
Closed loop power flow calculating is carried out to the cyclization point of selection, calculates before cyclization dash current, cyclization stable state after voltage difference, cyclization
Electric current will unlink and show with the loop structure of cyclization state and flow data comparison；Judge to impact after voltage difference, cyclization before cyclization
Whether electric current, cyclization steady-state current meet cyclization condition, judge whether to meet cyclization condition, if satisfied, by cyclization result, cyclization
Point information is shown, is stored；If not satisfied, then carrying out load flow rectification, the compensation rate of capacitor is adjusted respectively, adjusts transformer
Tap, adjustment, adjustment grid operation mode are combined to capacitor compensation and load tap changer, judgement readjusts
Whether meet cyclization condition afterwards, if satisfied, the flow data of cyclization and adjustment data are shown, stored, otherwise judges
Cyclization is unsatisfactory for condition, provides cyclization and is unable to satisfy condition and can not adjust the information for making it meet condition and storage.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110672982A (en) * | 2019-11-14 | 2020-01-10 | 广东电网有限责任公司 | Detection method and system for preventing long-term loop closing operation of power distribution network and readable storage medium |
| CN110994610A (en) * | 2019-12-24 | 2020-04-10 | 国网天津市电力公司 | Monitoring information assistance-based loop closing method and device for power distribution network line |
| CN112765258A (en) * | 2021-01-08 | 2021-05-07 | 国网安徽省电力有限公司芜湖供电公司 | Power distribution network graph model checking management system and method thereof |
| CN115983737A (en) * | 2023-02-17 | 2023-04-18 | 北京中恒博瑞数字电力科技有限公司 | Method and device for processing power grid data in electromagnetic loop and computer equipment |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103107593A (en) * | 2011-11-09 | 2013-05-15 | 上海市电力公司 | Circulation analysis system and circulation analysis method of complicated power distribution network loop closing operation |
| CN103714150A (en) * | 2013-12-29 | 2014-04-09 | 国家电网公司 | Visualization error correction method of power distribution network topology model |
| CN103761624A (en) * | 2014-01-28 | 2014-04-30 | 国网安徽省电力公司 | Implementing method of integrated power grid dispatching operation intelligent mistaken-early-warning preventing system |
| CN103872681A (en) * | 2014-03-25 | 2014-06-18 | 国家电网公司 | Online real-time loop closing method based on integration of major network and distribution network |
| CN104715144A (en) * | 2015-02-13 | 2015-06-17 | 国家电网公司 | Power distribution network closed loop power flow simulation algorithm based on real-time running data |
| US20150263522A1 (en) * | 2014-03-17 | 2015-09-17 | Alstom Grid Inc. | Powergrid operation and supervision system |
| CN105656036A (en) * | 2016-03-15 | 2016-06-08 | 国家电网公司 | Probability static safety analysis method considering flow-and-sensitivity consistency equivalence |
-
2019
- 2019-07-22 CN CN201910661336.5A patent/CN110380412B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103107593A (en) * | 2011-11-09 | 2013-05-15 | 上海市电力公司 | Circulation analysis system and circulation analysis method of complicated power distribution network loop closing operation |
| CN103714150A (en) * | 2013-12-29 | 2014-04-09 | 国家电网公司 | Visualization error correction method of power distribution network topology model |
| CN103761624A (en) * | 2014-01-28 | 2014-04-30 | 国网安徽省电力公司 | Implementing method of integrated power grid dispatching operation intelligent mistaken-early-warning preventing system |
| US20150263522A1 (en) * | 2014-03-17 | 2015-09-17 | Alstom Grid Inc. | Powergrid operation and supervision system |
| CN103872681A (en) * | 2014-03-25 | 2014-06-18 | 国家电网公司 | Online real-time loop closing method based on integration of major network and distribution network |
| CN104715144A (en) * | 2015-02-13 | 2015-06-17 | 国家电网公司 | Power distribution network closed loop power flow simulation algorithm based on real-time running data |
| CN105656036A (en) * | 2016-03-15 | 2016-06-08 | 国家电网公司 | Probability static safety analysis method considering flow-and-sensitivity consistency equivalence |
Non-Patent Citations (3)
| Title |
|---|
| 刘洋: "10kV 配网合环电流计算方法研究", 《供用电》 * |
| 王玺 等: "一体化配电网合环在线校核***的建设与应用", 《四川电力技术》 * |
| 霍健等: "配电网合环操作快速校验方法研究", 《山东电力技术》 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110672982A (en) * | 2019-11-14 | 2020-01-10 | 广东电网有限责任公司 | Detection method and system for preventing long-term loop closing operation of power distribution network and readable storage medium |
| CN110994610A (en) * | 2019-12-24 | 2020-04-10 | 国网天津市电力公司 | Monitoring information assistance-based loop closing method and device for power distribution network line |
| CN112765258A (en) * | 2021-01-08 | 2021-05-07 | 国网安徽省电力有限公司芜湖供电公司 | Power distribution network graph model checking management system and method thereof |
| CN112765258B (en) * | 2021-01-08 | 2023-04-07 | 国网安徽省电力有限公司芜湖供电公司 | Power distribution network graph model checking management system and method thereof |
| CN115983737A (en) * | 2023-02-17 | 2023-04-18 | 北京中恒博瑞数字电力科技有限公司 | Method and device for processing power grid data in electromagnetic loop and computer equipment |
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