CN103036229B - Line loss analysis method based on power distribution automation platform - Google Patents
Line loss analysis method based on power distribution automation platform Download PDFInfo
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- CN103036229B CN103036229B CN201210524674.2A CN201210524674A CN103036229B CN 103036229 B CN103036229 B CN 103036229B CN 201210524674 A CN201210524674 A CN 201210524674A CN 103036229 B CN103036229 B CN 103036229B
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Abstract
The invention discloses a line loss analysis method based on a power distribution automation platform. The line loss analysis method based on the power distribution automation platform is characterized by comprising the following steps: getting basic data, integrating relative data with different types of a plurality of systems by means of an information interact bus carrier and an interface message and is unified, analyzed and shared to the power distribution automation platform so that the basic data can be provided for analysis and application of line losses, and automatically getting the interface data before two days everyday; getting operation mode data, the whole net operation modes are recorded by the power distribution automation platform everyday, when the daily line losses is calculated, times are adjusted according to an operation mode of a line each day and an operation mode section at a certain moment is selected to be used as a computational frame; calculating line losses, according to the gotten interface data and the operation mode data each day, the line losses before two days is calculated and analyzed so that accurate instantaneity of calculation and query of the line losses are ensured. The line loss analysis method based on the power distribution automation platform can achieve the accurate instantaneity of calculation and analysis of the net distribution line losses and ensure timeliness and accuracy of calculation.
Description
Technical field
The present invention relates to the line loss analyzing method based on power distribution automation platform, belong to Power System and its Automation field.
Background technology
Power distribution network mesolow line loss is a part of power network line loss.Line loss rate is the important technology economic index of examination power supply enterprise of country, is also an important symbol weighing management in power supply enterprise level.Along with the further in-depth of power system reform, market competition is growing more intense, do line loss management well and be power supply enterprise improve business income, realize many for damaging less, energy-saving and cost-reducing important means.
The principal element that affects Line Loss of Distribution Network System has network configuration, operational mode, device parameter, service data, the regular electricity consumption of user, the external world can not resist factor etc.Current Line Loss of Distribution Network System software occurs mainly with the form of software kit, unit operation, and the transmission of data must be by manually completing, and workload is large, is unfavorable for promoting; The line loss computational analysis system model data of standalone version do not have real-time, are unfavorable for real-time analysis, accurate Calculation; The state of line loss analyzing application system in independent operating, as PMS, DMS, power information acquisition system, electric flux system do not exist information interaction, cannot make full use of available resources with other O&M systems of electrical network, and the information realizing between each system is integrated.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of line loss analyzing method based on power distribution automation platform, and the line loss analyzing of realizing mesolow distribution calculates and shows.
For solving the problems of the technologies described above, the invention provides a kind of line loss analyzing method based on power distribution automation platform, it is characterized in that, comprise the following steps:
1) obtain basic data: by information interactive bus carrier and interface packets, the dissimilar related data of a plurality of systems is carried out integrated, analytic uniform shares to power distribution automation platform, for line loss analyzing application provides basic data, comprise head end electric quantity data, end electric quantity data and end current data; Interface data a few days ago of automatic acquisition every day, makes to calculate the basic data that line loss used and has ageing every day;
2) obtain running mode data: power distribution automation platform records the whole network operational mode every day on time, when to day, line loss is calculated according to every day circuit operational mode adjust operational mode section of a certain moment of selection of times as calculating rack, guarantee to calculate every day the grid structure that line loss used and have ageing;
3) line loss is calculated: according to the interface data and the running mode data that get, automatically carry out computational analysis to line loss a few days ago every day, guarantees that the calculating inquiry of line loss has quasi real time property.
In described step 2) in, selecting according to the following steps operational mode section foundation, user specifies a typical case constantly to record this moment operational mode, records in addition the operational mode of sharp 12 at a noon again;
21) if calculating a day calculating feeder line operational mode adjustment number of times is greater than 1 time, when computing module is processed operational mode, select user to specify typical case's running mode data constantly as calculating rack;
22) if calculating a day calculating feeder line operational mode adjustment number of times equals to be less than 1 time, when computing module is processed operational mode, select the running mode data of sharp 12 as calculating rack.
The beneficial effect that the present invention reaches: the line loss analyzing method based on power distribution automation platform of the present invention, carrying out line loss analyzing while quasi real time calculating, basic model and SCADA data that application power distribution automation platform provides, whether first carry out judgement basis data possesses, then operational mode is processed, based on the operational mode of data and Real-time Obtaining quasi real time, line loss is carried out to analytical calculation, computational process is without manual modeling, manually draw, manually logging data, realize once and disposing, automatically operation, greatly reduced data maintenance work, and increased ageing, improved computational accuracy.
Accompanying drawing explanation
Fig. 1 is architectural schematic of the present invention.
Fig. 2 line loss analyzing applicating flow chart.
Embodiment
The matching net wire loss analytical applications being integrated in electrical power distribution automatization system is implemented, in technical scheme, to comprise a set of electrical power distribution automatization system (DMS) that possesses standard package, and a set of information interactive bus system is a set of containing line loss analyzing processing capacity module.Electrical power distribution automatization system (DMS) is as the supporting platform of Distribution Network Failure processing capacity module; Information interactive bus system is responsible for integrating data between transmission system, by data sharing in electrical power distribution automatization system, for line loss analyzing provides basic data; Containing line loss analyzing processing capacity module, realize the line loss analyzing processing capacity based on power distribution automation, i.e. key point of the present invention.
The most important feature of described EMS/DMS system architecture is between support platform and application, to have level clearly to divide, and attaches most importance to all the time with the demand of all application, realizes the complete service to each application.In the design process of support platform, each functional requirements such as Distribution Network Failure processing module, SCADA, FES are fully summed up, concluded, designed the platform interface and the service regulation that meet each application needs.Support platform provides the public services such as data, services, report tool, alerting service, rights management, and each application subsystem is only absorbed in processing and the realization of application function.
Matching net wire loss calculation process of the present invention is divided into three parts: 1) obtain basic data: by information interactive bus carrier and interface packets technology, the dissimilar related data of a plurality of systems is carried out integrated, analytic uniform shares to power distribution automation platform, for line loss analyzing application provides basic data, mainly comprise head end electric quantity data, end electric quantity data, end current data etc.; Interface data a few days ago of automatic acquisition every day, guarantees to calculate the basic data that line loss used and has ageing every day.2) obtain manner data: power distribution automation platform records the whole network operational mode every day on time, when to day, line loss is calculated according to every day circuit operational mode adjust operational mode section of a certain moment of selection of times as calculating rack, guarantee to calculate every day the grid structure that line loss used and have ageing.3) line loss is calculated: according to the interface data and the running mode data that get, automatically carry out computational analysis to line loss a few days ago every day, guarantees that the calculating inquiry of line loss has quasi real time property.
The present invention follows advocating of IEC 61970 standards completely, not only on system boundary, in internal system, is also to adopt CORBA component technology, has designed to take the Integration Bus that CORBA component technology is core.All application modules and platform service are all designed to assembly, the interface of assembly meets IEC 61970 standard criterions, both can support integrated with third party's autonomous system, and also support third party's application integration in native system, realize " plug and play " of application module and platform service.
Below in conjunction with accompanying drawing, the present invention is described further.
Be illustrated in figure 1 the architecture that contains the Distribution Network Failure processing method of distributed power source in electrical power distribution automatization system.Always be divided into hardware layer, operating system layer, basic bus layer, data/address bus layer, public service layer, application layer supporting platform layer and application layer.Integration Bus layer, data/address bus layer, three layers of support platform proposing as the present invention of public service layer.Integration Bus layer provides normalized interaction mechanism between each public service element, each application system and third party software; Data/address bus layer is for they provide suitable data access service; Public service layer, for each application system provides various services, mainly comprises data, services, report tool, alerting service, rights management, communication service etc.Application layer realizes as concrete function, and the main body application of the distribution automation systems such as line loss analyzing application logical SCADA, FES or EMS side by side, has guaranteed the relative independentability of troubleshooting application, has realized again sharing of data.
Be illustrated in figure 2 the flow chart based on power distribution automation line loss analyzing application process.
Of the present invention a kind of based on power distribution automation line loss analyzing application process, comprise the following steps:
1) obtain basic data: by information interactive bus carrier and interface packets, the dissimilar related data of a plurality of systems is carried out integrated, analytic uniform shares to power distribution automation platform, for line loss analyzing application provides basic data, mainly comprise head end electric quantity data, end electric quantity data, end current data etc.; Interface data a few days ago of automatic acquisition every day, guarantees to calculate the basic data that line loss used and has ageing every day;
2) obtain manner data: power distribution automation platform records the whole network operational mode every day on time, when to day, line loss is calculated according to every day circuit operational mode adjust operational mode section of a certain moment of selection of times as calculating rack, guarantee to calculate every day the grid structure that line loss used and have ageing.
Select operational mode section according to following methods:
User specifies a typical case constantly to record this moment operational mode, records in addition the operational mode of sharp 12 at a noon again;
21) if calculating a day calculating feeder line operational mode adjustment number of times is greater than 1 time, when computing module is processed operational mode, select user to specify typical case's running mode data constantly as calculating rack;
22) if calculating a day calculating feeder line operational mode adjustment number of times equals to be less than 1 time, when computing module is processed operational mode, select the running mode data of sharp 12 as calculating rack.
3) line loss is calculated: according to the interface data and the running mode data that get, automatically carry out computational analysis to line loss a few days ago every day, guarantees that the calculating inquiry of line loss has quasi real time property.
According to the real time information of the model data of power distribution network, mode data and equipment operation, the interface data file importing in conjunction with other system, carries out line loss analyzing calculating.Drawn line loss analyzing result, comprise theory wire loss and practical line loss two parts, wherein, theory wire loss comprises three parts: the first, and circuit head end electric weight, end electric weight, computing time, wire loss of electricity, distribution transforming copper iron loss, total losses electric weight, line loss rate, topological number of terminals, acquisition terminal number; The second, distribution transforming title, distribution transforming copper loss, distribution transforming iron loss, distribution loss percentage; The 3rd, branch line title, tributary loss electric weight, loss of electricity percentage, branch line wire diameter, an electric current per unit length, branch line economic current density.Statistical line losses comprises: circuit head end electric weight, end electric weight, computing time, loss of electricity, line loss rate, topological number of terminals, acquisition terminal number.Account form support is calculated and two kinds of manual calculations automatically.Program is moved the line loss of calculating a few days ago every day automatically, monthly within 2nd, calculates loss last month, and two days per seasons were calculated preceding quarter loss, annual calculating loss last year on January 2 warehousing.Manual calculations supports that user artificially revises parameter function, and user can modify for terminal equipment information, then carries out manual calculations line loss based on Update Table, to reach correction initial data, improves the requirement of computational accuracy.For line loss analyzing result of calculation, can show by form, pie chart, column diagram and the mode that pushes away graph coloring.
Below with preferred embodiment, disclose the present invention, so it is not intended to limiting the invention, and all employings are equal to replaces or technical scheme that equivalent transformation mode obtains, within all dropping on protection scope of the present invention.
Claims (1)
1. the line loss analyzing method based on power distribution automation platform, is characterized in that, comprises the following steps:
1) obtain basic data: by information interactive bus carrier and interface packets, the dissimilar related data of a plurality of systems is carried out integrated, analytic uniform shares to power distribution automation platform, for line loss analyzing application provides basic data, comprise head end electric quantity data, end electric quantity data and end current data; Interface data a few days ago of automatic acquisition every day, makes to calculate the basic data that line loss used and has ageing every day;
2) obtain running mode data: power distribution automation platform records the whole network operational mode every day on time, when to day, line loss is calculated according to every day circuit operational mode adjust operational mode section of a certain moment of selection of times as calculating rack, guarantee to calculate every day the grid structure that line loss used and have ageing;
Select according to the following steps operational mode section foundation, user specifies a typical case constantly to record this moment operational mode, records in addition the operational mode of sharp 12 at a noon again:
21) if calculating a day calculating feeder line operational mode adjustment number of times is greater than 1 time, when computing module is processed operational mode, select user to specify typical case's running mode data constantly as calculating rack;
22) if calculating a day calculating feeder line operational mode adjustment number of times equals to be less than 1 time, when computing module is processed operational mode, select the running mode data of sharp 12 as calculating rack;
3) line loss is calculated: according to the interface data and the running mode data that get, carry out computational analysis to line loss a few days ago every day, guarantees that the calculating inquiry of line loss has quasi real time property.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103678876A (en) * | 2013-11-12 | 2014-03-26 | 国家电网公司 | Power distribution network line loss on-line computation method |
| CN103743982A (en) * | 2014-01-21 | 2014-04-23 | 国家电网公司 | Method for measuring daily line loss of medium-voltage user equipment |
| CN104993518A (en) * | 2015-07-30 | 2015-10-21 | 国网上海市电力公司 | Distributed power supply access control system |
| CN107256443B (en) * | 2017-04-18 | 2019-03-12 | 国网信通亿力科技有限责任公司 | Line loss real-time computing technique based on business and data integration |
| CN107256442B (en) * | 2017-04-18 | 2019-03-22 | 国网信通亿力科技有限责任公司 | Line loss calculation method based on mobile client |
| CN110555244B (en) * | 2019-08-13 | 2023-05-02 | 南方电网科学研究院有限责任公司 | Synchronous line loss calculation system and method for power distribution network |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101714234A (en) * | 2009-10-23 | 2010-05-26 | 西北电网有限公司 | Grid line loss monitoring and analyzing system |
| CN102254256A (en) * | 2011-07-21 | 2011-11-23 | 福建省电力有限公司福州电业局 | Transmission and distribution network integration comprehensive line loss management analysis system and processing flow thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4890920B2 (en) * | 2006-04-14 | 2012-03-07 | 株式会社日立製作所 | Power quality maintenance support method and power quality maintenance support system for a distribution system in which a plurality of distributed power sources are connected |
-
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101714234A (en) * | 2009-10-23 | 2010-05-26 | 西北电网有限公司 | Grid line loss monitoring and analyzing system |
| CN102254256A (en) * | 2011-07-21 | 2011-11-23 | 福建省电力有限公司福州电业局 | Transmission and distribution network integration comprehensive line loss management analysis system and processing flow thereof |
Non-Patent Citations (3)
| Title |
|---|
| JP特開2007-288877A 2007.11.01 * |
| 何剑军.地区电网配电自动化最佳实践模式研究.《CNKI优秀硕士学位论文全文库》.2011,第1-119页. * |
| 地区电网配电自动化最佳实践模式研究;何剑军;《CNKI优秀硕士学位论文全文库》;20111128;第1-119页 * |
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