CN105260810B - A kind of distribution back scheduling control system building method based on major network scheduling system - Google Patents

A kind of distribution back scheduling control system building method based on major network scheduling system Download PDF

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CN105260810B
CN105260810B CN201510465946.XA CN201510465946A CN105260810B CN 105260810 B CN105260810 B CN 105260810B CN 201510465946 A CN201510465946 A CN 201510465946A CN 105260810 B CN105260810 B CN 105260810B
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distribution
control system
major network
scheduling
network
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CN105260810A (en
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李镇义
宋英华
欧阳文
邓志森
袁伟
席骊瑭
温丽丽
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State Grid Sichuan Electric Power Co Ltd
Nari Technology Co Ltd
NARI Nanjing Control System Co Ltd
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State Grid Sichuan Electric Power Co Ltd
Nari Technology Co Ltd
NARI Nanjing Control System Co Ltd
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Abstract

The invention discloses a kind of distribution back scheduling control system building methods based on major network scheduling system, with economic and practical, resource multiplex, information sharing, safe and reliable principle, system is dispatched based on major network, use same support platform, by data resource, technical resource, device resource it is shared, the acquisition of extension distribution data and monitoring, application to distribution network function in existing dispatch automated system, realize a kind of distribution back scheduling control system construction.A kind of distribution back scheduling control system building method based on major network scheduling system provided by the invention, wiring diagram electronic management software is extended on the basis of existing major network Dispatching Control System, the functions such as newly-increased distribution data acquisition, the analysis of distribution SCADA, power distribution network basic network, feeder automation processing, the system Construction period is reduced, the efficiency that puts into operation is improved.

Description

A kind of distribution back scheduling control system building method based on major network scheduling system
Technical field
The present invention relates to distribution back scheduling control system fields in distribution automation system, are distribution back scheduling controls A kind of application of the system Construction mode processed in distribution automation field.
Background technique
As State Grid Corporation of China " three collection five big " System Construction is carried out in a deep going way, the construction of power distribution automation main station is also just It pushes forward comprehensively.But since Sichuan province power grid scale difference is big, Midwest and part coastal area weak foundation, it is mostly Small grids.Each department power distribution network scale, especially urban distribution network scale is generally less than normal, the requirement to data acquisition and processing (DAP) It is not high.Simultaneously during " three collection five are big " System Construction, Sichuan each department Dispatching Control System is according to " regulation integration " " county integration " mode is created, and is all put into operation in 2012.Except construction Chengdu power supply company and eyebrow earlier Outside the power supply company of mountain, remaining 19 regional dispatching control system is all made of home equipment, and server is configured using 4 tunnel, 8 core CPU, Memory size 32G, operation load are lower.
In conjunction with above first and second system situation of power grid, Sichuan company has carried out case study, proposes based on the existing tune in area It spends control system and carries out perfect, the abundant multiplexed resource of function expansion, realize regional power distribution automation main station function, propose a kind of base In the distribution back scheduling control system building method of major network scheduling system.
Summary of the invention
Insufficient in the prior art to overcome, it is an object of that present invention to provide one kind to be provided based on existing major network Dispatching Control System Main distribution integration Dispatching Control System, i.e., a kind of distribution back scheduling control based on major network scheduling system have efficiently been built up in source System Construction method processed.It is multiplexed by the integration of system hardware and software resource, in the case where not increasing hardware, before having increased distribution newly The functions such as data acquisition, distribution SCADA, distribution wiring diagram electronization, feeder automation are set, realizes and system is dispatched based on major network Distribution back scheduling control system construction, meet distribution regulation operation demand.
Technical solution:In order to solve the above technical problems, the technical solution adopted by the present invention is:
Distribution back scheduling control system based on major network scheduling system, which is built, is multiplexed with construction principle, distribution tune with resource Disk array, database server, front server, SCADA server, the advanced application server, interface service of degree business Device, auxiliary tone work station are multiplexed major network Dispatching Control System equipment, increase distribution public network data acquisition server newly, and key node is set It is standby to be configured using dual redundant.County's tune side auxiliary tone work station is multiplexed the original work station of county's tune.
A kind of distribution back scheduling control system building method based on major network scheduling system, it is characterised in that:Based on It is built the major network that puts into operation and dispatches system, using same support platform, be total to by data resource, technical resource, device resource It enjoys, distribution data acquisition and monitoring, application to distribution network is extended on system application, realize a kind of distribution back scheduling control system Construction in a systematic way is set;The realization process of the building method is as follows:
(1) analyze built major network Dispatching Control System using situation, former base in save adjust the application of application function into The resource that row selection distribution back scheduling control system uses;It is the disk array of distribution scheduling business, database server, preposition Server, SCADA (distribution data processing) server, advanced application server, interface server, auxiliary tone work station are multiplexed master Net Dispatching Control System equipment;
(2) the independent modeling in major network Dispatching Control System legacy data library, preposition correlation table, protection node table structure are replicated Distribution back scheduling control system database is built, realizes the independent modeling of distribution net equipment, preposition correlation table protects the complete of node table It is complete to separate;Meanwhile application to distribution network model and measurement model being answered with major network in distribution back scheduling control system database sharing It is arranged in same table space with model and measurement model, belongs to different model tables;
(3) alarm type, the alarm history table according to major network scheduling system establishes independent distribution alarm type, alarm History lists establishes the alarm type not having in major network scheduling system, alarm history table in distribution back scheduling control system, With the warning information process flow for improving original major network scheduling system platform, to the warning information of distribution back scheduling control system Optimization processing, optimization processing are as follows:
(31) the affiliated logical relation of content for modifying original warning information, is revised as distribution subordinate relation for affiliated plant stand Switchyard and feeder line;Distribution alarming processing is handled using batch packing, is alerted number according to every packet maximum of configuration, is packet-by-packet accused Alert batch processing simplifies alarm storage format.
(32) increase the said container judgement of distribution net equipment;It is carried out according to the judgment module in original Dispatching Control System standby Part, and the judgment module after backup is increased and increases affiliated two feeder line, affiliated switchyard fields in distribution net equipment table, it constitutes The said container judgment module of the said container judgment module of distribution back scheduling control system, the distribution net equipment passes through in distribution Two feeder line, affiliated switchyard fields belonging to increasing in equipment list, realize accurate positioning belonging to equipment;
(4) public network data acquisition server is increased by safety insulating device in major network scheduling system, as distribution public network Data acquisition server, completely isolated with the acquisition module of major network scheduling using independent treatment progress, distribution back scheduling control System acquisition processed (is replicating original major network front-end system application code in application program, the processing that setting distribution network model accesses is patrolled Volume, delete major network model treatment logic.Simultaneously by data channel management by a process level i.e. channel by management of process Mode is revised as a thread-level management i.e. channel by the mode of a thread management;
(5) distribution back scheduling control system is established, removes original major network scheduling system using lower all using journey Sequence module and its with being associated between former major network Dispatching Control System support platform, is adjusted to distribution back scheduling control for application name System application processed, the message channel in the original application of concurrent multiplexing, the content of service processes;
(6) look & feel for changing original major network scheduling system optimizes adjustment to original major network scheduling system, makes System from single major network Dispatching Control System interface be extended to for main distribution integration, the integrated system interface in county;
(7 divide individually in WAMS (redundancy tracking system real-time dynamic) application in original major network Dispatching Control System Application to distribution network, establish the application system of distribution back scheduling control system, the distribution back scheduling control system application system System include distribution FES (distribution data acquisition) and distribution SCADA (distribution data processing), realization distribution net equipment data acquire and Distribution net equipment monitoring and control are completed distribution back scheduling control system and are established.
Application extension is carried out based on built major network scheduling system, any variation is not done on hardware, does not change original system It unites hardware structure, original major network scheduling system software function is not modified on software view, can be matched in major network scheduling system It carries out increasing distribution function in the application more than needed set.Distribution function does not have an impact major network function, and message channel is actively unidirectional Major network information is monitored, does not send information to major network.
Beneficial effect:The construction of distribution automation independent master station system needs individually according to medium configuration standard less than normal Configuration storage equipment, server and work station, the network equipment and secondary safety protection equipment, a prefecture-level company is than more conservative Investment is about 500-600 ten thousand, based on the distribution back scheduling control system of major network scheduling system, only need to be to the scheduling of original major network System carries out Software adapting, completes the construction fund of system in 1,500,000 yuan.
Detailed description of the invention
Fig. 1 is the hardware structure diagram of the method for the present invention;
Fig. 2 is the software architecture diagram of the method for the present invention.
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below with reference to Specific embodiment, the present invention is further explained.
Such as Fig. 1 and Fig. 2, a kind of distribution back scheduling control system Construction Party based on major network scheduling system of the present embodiment Method, it is characterised in that:Pass through data resource, skill using same support platform based on the major network scheduling system to put into operation has been built Art resource, device resource it is shared, distribution data acquisition and monitoring, application to distribution network are extended on system application, realizes one Kind distribution back scheduling control system construction;The realization process of the building method is as follows:
(1) analyze built major network Dispatching Control System using situation, former base in save adjust the application of application function into The resource that row selection distribution back scheduling control system uses;It is the disk array of distribution scheduling business, database server, preposition Server, SCADA server, advanced application server, interface server, auxiliary tone work station are multiplexed major network Dispatching Control System Equipment;
(2) the independent modeling in major network Dispatching Control System legacy data library, preposition correlation table, protection node table structure are replicated Distribution back scheduling control system database is built, realizes the independent modeling of distribution net equipment, preposition correlation table protects the complete of node table It is complete to separate;Meanwhile application to distribution network model and measurement model being answered with major network in distribution back scheduling control system database sharing It is arranged in same table space with model and measurement model, belongs to different model tables;
(3) alarm type, the alarm history table according to major network scheduling system establishes independent distribution alarm type, alarm History lists establishes the alarm type not having in major network scheduling system, alarm history table in distribution back scheduling control system, With the warning information process flow for improving original major network scheduling system platform, to the warning information of distribution back scheduling control system Optimization processing, optimization processing are as follows:
(31) the affiliated logical relation of content for modifying original warning information, is revised as distribution subordinate relation for affiliated plant stand Switchyard and feeder line;Distribution alarming processing is handled using batch packing, is alerted number according to every packet maximum of configuration, is packet-by-packet accused Alert batch processing simplifies alarm storage format.
(32) increase the said container judgement of distribution net equipment;It is carried out according to the judgment module in original Dispatching Control System standby Part, and the judgment module after backup is increased and increases affiliated two feeder line, affiliated switchyard fields in distribution net equipment table, it constitutes The said container judgment module of the said container judgment module of distribution back scheduling control system, the distribution net equipment passes through in distribution Two feeder line, affiliated switchyard fields belonging to increasing in equipment list, realize accurate positioning belonging to equipment;
(4) public network data acquisition server is increased by safety insulating device in major network scheduling system, as distribution public network Data acquisition server, completely isolated with the acquisition module of major network scheduling using independent treatment progress, distribution back scheduling control System acquisition processed (is replicating original major network front-end system application code in application program, the processing that setting distribution network model accesses is patrolled Volume, delete major network model treatment logic.Simultaneously by data channel management by a process level i.e. channel by management of process Mode is revised as a thread-level management i.e. channel by the mode of a thread management;
(5) distribution back scheduling control system is established, removes original major network scheduling system using lower all using journey Sequence module and its with being associated between former major network Dispatching Control System support platform, is adjusted to distribution back scheduling control for application name System application processed, the message channel in the original application of concurrent multiplexing, the content of service processes;
(6) look & feel for changing original major network scheduling system optimizes adjustment to original major network scheduling system, makes System from single major network Dispatching Control System interface be extended to for main distribution integration, the integrated system interface in county;
(7) it is divided in WAMS (redundancy tracking system real-time dynamic) application in original major network Dispatching Control System independent Application to distribution network, establish the application system of distribution back scheduling control system, the distribution back scheduling control system application system System includes distribution FES and distribution SCADA (distribution automation system), realizes the acquisition of distribution net equipment data and distribution net equipment monitoring And control, it completes distribution back scheduling control system and establishes.
System hardware structure is as shown in Figure 1:
Distribution back scheduling control system based on major network scheduling system is due to being multiplexed existing major network Dispatching Control System Hardware device, therefore have certain flexibility on hardware architecture:
1. front server and SCADA server can dispose major network simultaneously and distribution is preposition and SCADA is applied.Using can adopt With mode is cross-deployed, realize that the redundancy of application is spare.
2. public network data acquisition front server can not be disposed in the case where no public network data terminal.In this feelings Under condition, system can upgrade to main distribution one from major network Dispatching Control System in the case where not increasing any hardware server Change Dispatching Control System, realizes distribution adjusting function.
3. a staging server can be increased in escalation process, as the volatile data base service during database upgrade Backed off after random is completed in device, upgrading.
Main one area of distribution integration Dispatching Control System is shared therein using former major network Dispatching Control System support platform The public services such as database service, real-time database service, messaging service;The program of distribution involved in support platform is such as alerted, is adopted Sample etc. be transformed with networking;Extend the functions such as distribution SCADA application, feeder automation processing, the advanced application of power distribution network, data Acquisition acquires the distributed capture mutually separated with distribution using major network acquisition, and distinguishes public network and two kinds of acquisition modes of private network.Three Area shares original WEB delivery system.
Software architecture diagram is as shown in Figure 2:
Affiliated plant stand, is revised as the switch of distribution subordinate relation by the affiliated logical relation of content for modifying original warning information It stands and feeder line;Distribution alarming processing is no longer handled by number one by one, but the processing of packing in batch is transformed, according to every packet of configuration Maximum alarm number, packet-by-packet carries out alarm batch processing, improves treatment effeciency.Simplifying alarm storage format is, will be in original system Affiliated interval, voltage class, the information reductions such as affiliated plant stand fall, shorten data length, improve storage efficiency.
Original major network said container only one field of affiliated plant stand, positions relatively easy.Judge with network capacity by matching Two feeder line, affiliated switchyard fields belonging to increasing in net equipment list, realize accurate positioning belonging to equipment.The judgement of distribution container Process, the backup module by the way that original major network judgment module is transformed are realized.Distribution container judgment module by transformation is distribution One part of back scheduling control system.
The acquisition of distribution back scheduling control system is replicating original major network front-end system application code in application program, Increase the processing logic of distribution network model access, deletes major network model treatment logic.Major network is much larger than for data scale simultaneously The status of data scale optimizes preposition processing mode, and by data channel management, by process level, (channel is by a process pipe Reason) it is transformed into thread-level management (channel is by a thread management), data access scale is improved, meets distribution data and connects The demand entered.
To elaborate the present invention, detailed functions of the invention are as follows:
1, transformation is adjusted to existing major network Dispatching Control System platform, according to separated principle is applied, provides and have Platform base function needed for supporting distribution scheduling.
● distribution net equipment individually models, and preposition correlation table, protection node table etc. are completely separable.
In order to support application to distribution network reasonable layout, running efficiency of system is improved, convenient for management, is needed on database bottom The relevant device model table of main distribution, trigger etc. are separated.Wherein it is divided into distribution network model class and distribution network model institute with mesh portions Two class of measurement class of triggering.This partial content can refer to the database structure in original major network Dispatching Control System, be transplanted And make corresponding transformation.
● warning system.
Independent distribution alarm type, alarm history table are established, the warning information process flow of original system platform is improved, To the warning information optimization processing of distribution, increase the said container judgement of distribution net equipment.Warning information is deposited respectively with major network information Storage, it is unified to show, apply.In conjunction with system responsibility area, to main distribution warning information according to user role (adjust, auxiliary tone, county's tune) Exhibition strategy is customized respectively, and the monitoring for improving system alarm information is horizontal.
● sampling system.
Increase distribution sampling, is different from major network sampling, it is more for distribution sampled point, sweeping feature is sampled, sampling is only Vertical treatment progress separates processing with major network sampling, improves sampling efficiency, meet system monitoring requirement.In sampled data It keeps look & feel consistent in application program, had both realized the efficient process of distribution sampling, also ensure user in use Continue.
● application extension.
All application program modules and its being associated between platform under original application are removed, application name is adjusted to distribution tune Degree control application.Message channel in the original application of concurrent multiplexing, the contents such as service processes.
● man-machine interface.
Adjustment is optimized for the look & feel of original major network scheduling system, makes system from single major network scheduling controlling System interface extends the system interface of distribution monitoring.Increase for county-level scheduling user in system main with unified management interface;Needle The distributions special topics such as distribution artwork management, thematic map management, distribution network feeder automation are increased to distribution scheduling user and show interface.
2, the system globe area of application to distribution network.
For the architecture of original major network Dispatching Control System, individual application to distribution network, including distribution acquisition are established And two class of application to distribution network.
● individually increase preposition application, realizes the acquisition of distribution net equipment data.
In view of major network data acquire the mechanism acquired with distribution data difference, increase the preposition application of distribution (DFES), make that it has controller switching equipment data acquisition function and the preposition application of existing Dispatching Control System is completely independent.Distribution Original major network front-end system application code is being replicated in preposition application (DFES) application program, the processing for increasing distribution access is patrolled Volume, it deletes major network and handles logic.Simultaneously for the status for being much larger than major network data scale with data scale, optimize preposition processing side Data channel is transformed into thread-level management by process level, improves data access scale by formula, meets the need of distribution data access It asks.
● individually increase distribution SCADA application, realizes distribution net equipment monitoring and control.
Increase and distribution net equipment monitoring and control function and existing major network SCADA application are completely independent.Program processing mode It is similar with the preposition application (DFES) of distribution, increase the processing logic of distribution network model, the major network in original code is handled into logic screen It covers.By increasing DSCADA application, realizes the code dehind of main application to distribution network, be managed collectively, simultaneously because a point application is realized, mention The high processing speed of distribution data, matches netlist in conjunction with independent, lays the foundation for the smooth upgrade of system, realize system without Seam extension.
3, the data interaction between main distribution.
Due to the separation of main application to distribution network and its data structure, system needs to carry out model when handling main distribution data Splicing, relates generally to the following aspects:
● message channel interaction.
To guarantee the main efficient process for matching network information, system is in design by the different message channel of the message of main distribution It is transmitted.But since distribution needs to monitor the message of major network on the application functions such as feeder automation processing, in journey In sequence processing, this subprogram not only has registered the message channel of distribution, while also having registered the message channel of major network, it is ensured that Program processing on actual effect.It also is to avoid the main cross snoop for matching network information.
● application program interaction
The interaction of application program is concentrated mainly on the program of application to distribution network side, this subprogram not only needs to read major network Model data, while also reading the model data of distribution.Accordingly when needing operation model data, also synchronized update master The two-part data of distribution, program need to wait for that main distribution data is successfully modified just to be returned in reading, modification, case-deleted models data Return success value.
● analysis program interaction
Similar with application program, analysis program needs main distribution two of synchronous reading in the part for being related to main distribution interaction Sub-model data are simultaneously spliced.The model splicing of program is analyzed based on the Topology connection of main distribution network model.Due to original major network Not in view of mesolow models in system, therefore need in distribution modeling to major network model polishing partial-topology connection relationship (node).Model topology verification is carried out after polishing connection relationship, completing verification post analysis program can be realized main distribution full model Analysis and calculating
This method is technically feasible, and existing regional dispatching control system supports distribution automation required by general headquarters completely The expansion of function;Good economy performance, system software function expand the expense of construction far below independent construction required cost;Construction period Short, system achievement can promote and apply rapidly in the whole network;Intensive degree is high, can adapt to regulation personnel integrated monitoring and one System operation expense is greatly decreased in the demand of body O&M;Expandability is good, can adapt to distribution construction iterative method It is required that substantial contribution early period is avoided disposably to put into.This be suitble to Sichuan Electric Power Network actual conditions, be convenient for promote construction compared with Good selection.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention.The technology of the industry Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its Equivalent thereof.

Claims (3)

1. a kind of distribution back scheduling control system building method based on major network scheduling system, it is characterised in that:Based on Build the major network scheduling system to put into operation, using same support platform, by data resource, technical resource, device resource it is shared, Distribution data acquisition and monitoring, application to distribution network are extended on system application, realize a kind of distribution back scheduling control system Construction;The realization process of the building method is as follows:
(1) built major network Dispatching Control System is analyzed using situation, on the basis of adjusting application function based on former province, selection The resource that distribution back scheduling control system uses;The disk array of distribution scheduling business, database server, preposition service Device, SCADA server, advanced application server, interface server, auxiliary tone work station are multiplexed major network Dispatching Control System and set It is standby;
(2) independent modeling data, preposition correlation table, the protection node table structure in major network Dispatching Control System legacy data library are replicated Distribution back scheduling control system database is built, realizes the independent modeling of distribution net equipment, preposition correlation table and protection node table It is completely separable;Meanwhile by application to distribution network model and measurement model and major network in distribution back scheduling control system database sharing Application model and measurement model are arranged in same table space, belong to different model tables;
(3) alarm type, the alarm history table according to major network scheduling system, establishes independent distribution alarm type, alarm history The alarm type not having in major network scheduling system, alarm history table are established in distribution back scheduling control system, are used for by table The warning information process flow of original major network scheduling system platform is improved, it is excellent to the warning information of distribution back scheduling control system Change processing, optimization processing are as follows:
(31) affiliated plant stand, is revised as the switch of distribution subordinate relation by the affiliated logical relation of content for modifying original warning information It stands and feeder line;Distribution alarming processing is handled using batch packing, is alerted number according to every packet maximum of configuration, is packet-by-packet carried out alarm batch Amount processing simplifies alarm storage format;
(32) increase the said container judgement of distribution net equipment;It is backed up according to the judgment module in original Dispatching Control System, Judgment module after backup is increased in distribution net equipment table, and increases affiliated two feeder line, affiliated switchyard fields, composition is matched The said container judgment module of net back scheduling control system, the said container judgment module of the distribution net equipment in distribution by setting Two feeder line, affiliated switchyard fields belonging to increasing in standby table, realize accurate positioning belonging to equipment;
(4) public network data acquisition server is increased by safety insulating device in major network scheduling system, as distribution public network data Acquisition server, completely isolated with the acquisition module of major network scheduling using independent treatment progress, distribution back scheduling control system System acquisition applications program, then original major network front-end system application code is replicated, the processing logic that setting distribution network model accesses is deleted Major network model treatment logic;Simultaneously by data channel management by a process level i.e. channel by the mode of a management of process, repair A thread-level management i.e. channel is changed to by the mode of a thread management;
(5) distribution back scheduling control system is established, removes original major network scheduling system using lower all application program moulds Block and its with being associated between former major network Dispatching Control System support platform, is adjusted to distribution back scheduling control system for application name System is applied, the message channel in the original application of concurrent multiplexing, the content of service processes;
(6) look & feel for changing original major network scheduling system optimizes adjustment to original major network scheduling system, makes system From single major network Dispatching Control System interface be extended to for main distribution integration, the integrated system interface in county;
(7) the redundancy tracking system real-time dynamic in original major network Dispatching Control System is answered using the upper individual distribution of division With establishing the application system of distribution back scheduling control system, the application system of the distribution back scheduling control system includes matching Network data acquisition and distribution data processing realize the acquisition of distribution net equipment data and distribution net equipment monitoring and control, complete distribution Back scheduling control system is established.
2. the distribution back scheduling control system building method according to claim 1 based on major network scheduling system, special Sign is:The message channel that distribution back scheduling control system is established is actively unidirectional to monitor major network information, does not send and believes to major network Breath.
3. the distribution back scheduling control system building method according to claim 1 based on major network scheduling system, special Sign is:The Information Collecting & Processing of the distribution back scheduling control system construction is independently from major network system, is advised using standard It about accesses, distribution SCADA data process flow.
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