CN103745025A - EMTDC integrated application platform of high-voltage direct current system - Google Patents

EMTDC integrated application platform of high-voltage direct current system Download PDF

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Publication number
CN103745025A
CN103745025A CN201310620175.8A CN201310620175A CN103745025A CN 103745025 A CN103745025 A CN 103745025A CN 201310620175 A CN201310620175 A CN 201310620175A CN 103745025 A CN103745025 A CN 103745025A
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platform
user
management
engineering
emtdc
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CN103745025B (en
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杨煜
邓晶
黎小林
徐迪臻
李岩
李明
黄莹
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CSG Electric Power Research Institute
Research Institute of Southern Power Grid Co Ltd
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Research Institute of Southern Power Grid Co Ltd
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation

Abstract

The invention discloses an EMTDC integrated application platform of a high-voltage direct current system. The EMTDC integrated application platform is composed of a client, an application server and a database server, wherein the client, the application server and the database server are of a three-layer B/S structure based on a middleware framework, the data server is developed based on the SQL database and used for storing client information and document model information, and the application server is realized based on the Web server and connected with the client through the Internet to realize real-time, remote and authorized access of the client to the server. According to the EMTDC integrated application platform, technical documents and EMTDC models of the existing high-voltage direct current system are uniformly organized and summarized for learning exchange of users; standard authorization management is carried out on new projects through the workflow of the EMTDC integrated application platform. The EMTDC integrated application platform is in a centralized management and distributed usage mode.

Description

The integrated EMTDC integrated application platform of high-voltage direct current
Technical field
The present invention relates to the application of the integrated EMTDC model generalization of high voltage DC engineering, based on WEB server to HVDC (High Voltage Direct Current) transmission system technological document data and EMTDC Unified Model empowerment management thereof.
Technical background
PSCAD/EMTDC is a powerful electromagnetic transient in power system simulated program that research and develop in order to specialize in local HVDC (High Voltage Direct Current) transmission system in Canadian Manitoba direct current research centre, through constantly exploitation and perfect, become one of outstanding electromagnetic transient simulation software being applicable to the numerous research fields of electric system.At present, the system integration research in the widespread use in high voltage DC engineering at home and abroad of EMTDC simulation software, especially DC engineering early stage.
In the process of the several high voltage direct current transmission project construction of south electric network and complete Indigenous design technological development and engineering practice; Nan Wang Research Center progressively grasps the EMTDC model of high voltage direct current transmission project; need to carry out induction-arrangement to system integration emulation platform, and be applied to Overvoltage and insulation coordination research and control protection mechanism and deeply investigate.For this reason, the integrated EMTDC platform of high-voltage direct current integrated application exploitation is studied, adopt database to manage principle, method, the engineering project data bank of the integrated EMTDC model of high-voltage direct current and main application thereof, develop the EMTDC integrated platform of the library management of a set of employing WEB INTERFACE MODEL, mandate and function demonstration.
Summary of the invention
the object of the present invention is to provide the integrated EMTDC integrated application platform of a kind of high-voltage direct current, the present invention carries out induction-arrangement by existing high voltage direct current technology EMTDC model, utilize the library management of WEB INTERFACE MODEL and database server governs, have and safeguard and upgrading mode is simple, cost, the more advantage of selection.
The technical scheme that realizes above-mentioned purpose is:
The integrated EMTDC integrated application platform of high-voltage direct current of the present invention, forms in comprising by client computer, application server and database server three parts, and three parts adopt three layers of B/S structure based on middleware framework, wherein:
Client computer is platform the main consuming body, adopts telnet mode, and server and database are conducted interviews, and by open interface, server and database is searched or is revised;
Application server adopts WEB application program to realize, web application is the set of one group of Static and dynamic Web page, static Web page is a kind of like this page, when site access person asks this page, it can not changed Web server this page is sent to request Web browser, and it is not modified, on the contrary, dynamic Web page will just be sent to request browser after the modification of server, and the characteristic that change occurs page is to be called dynamic reason;
Database server provides unified data base administration, backup, startup and restore funcitons based on WEB equally, database server branches away data management and work for the treatment of from client computer, make the resource of each computing machine on network can Each answers the purpose intended, greatly reduce network overhead, coordinated manipulation, reduce resource contention, avoid deadlock, on-line equiries Optimization Mechanism is provided.
Analyze according to demand and the main application characteristic of platform, the function of Platform Designing comprises 5 aspects: user management, file management, technical management, message system and engineering management, five functional piece and database cooperatively interact, and have built a perfect platform management system.
According to modules functional requirement, analyze, modules will have different functional requirements and model data, and modules is considered the pattern that adopts centralized management, distributes and use.
According to demand, designed user's registration and user and logged in module, user is divided into three ranks: domestic consumer, technical management person and system manager, wherein:
System manager: highest weight limits the use of family, is responsible for the state of technical management person and domestic consumer to manage, and is responsible for file and engineering state to manage, and by system, is generated;
Technical management person: the user that correlation technique is responsible, the engineering under correlation technique and document are managed, by system manager, added;
Domestic consumer: consult with download platform software in document and model, there is authority to set up newly built construction and upload file, by system manager, adopt invitation registration mode, system manager generates the active coding of 30 random digit monograms, to platform user, registration limits, can control user's number-of-registration and registration crowd, guarantee the safety in utilization of platform.
For the ease of exchanging between domestic consumer and between user and keeper, simultaneously in order to facilitate user to understand platform recent usage condition, platform inside has been developed and has been similar to mailing system, the information platform for the quick transmission of user message, whole message system is divided into two large divisions, Part I logs in homepage about the information of the up-to-date service condition of platform at platform, in the mode of periodic refreshing, shows; Part II is the infosystem of user's messaging, and online exchange problem, is fed back in time.
File management is one of major function of this platform software, is mainly used to realize different engineering reports, the Classification Management of different models; User uploads the model data of oneself, fills in some information attributes when uploading, and as document data bank table content, thereby the object that reaches usage data storehouse and file is carried out to Classification Management is retrieved easily for user, and downloaded required data.
Because the correlation technique of DC engineering is a lot, analyze according to demand correlative study technology is carried out to collating sort, be decomposed into some technology modules, the demand of clear and definite and all kinds of technology modules of refinement, facilitates unified management and confession user learning.
Engineering management is the Core Feature of this platform, and user, according to requirement of engineering, sets up EMTDC model and the file of corresponding engineering correlation technique in platform; Engineering management is divided into two parts, a part is newly built construction flow process, and user can set up at any time new engineering or continue uncompleted engineering, at newly built construction, sets up or continues in process, plateform system provides the engineering Establishing process of standard and the post processor of correlation technique, user-friendly; Part II is, for the management that completes engineering, and the engineering that user has set up, after corresponding technical management person's audit, write into Databasce, consults for other users.
The present invention considers the pattern that adopts centralized management, distributes and use, platform interface Adoption Network service published method is realized, the three layer B/S structure of employing based on middleware framework, whole system is comprised of client computer, application server and database server three parts, has to safeguard and upgrading mode is simple, cost, the more advantage of selection.Wherein application server will be used WEB server to realize, and database will be used existing general SQL database etc.The present invention analyzes according to modules functional requirement, and modules will have different functional requirements and model data.
The invention has the beneficial effects as follows: the present invention carries out summarizing to the EMTDC model of existing high voltage direct current, based on WEB platform uniform management, user is authorized to exploitation, there is completeness, opening, real-time, the many merits such as security.
(1) completeness: the present invention carries out unified arrangement to the ETMDC model of existing high voltage direct current gordian technique, storage the most comprehensive high voltage direct current technology model at present.
(2) opening: the present invention sets up the exploitation of part backstage interface, can upgrade or replace updated model file at any time.
(3) real-time: the present invention is based on the feature of WEB, adopt true-time operation and information interchange, the system message of software platform also adopts real-time update mechanism.
(4) security: the present invention carries out unified management to user, adopts invitation registration, limited subscriber quantity and access rights, and Database Automatic Backup, prevents loss of data.
Accompanying drawing explanation
Fig. 1 is overall architecture schematic diagram of the present invention;
Fig. 2 is functional structure chart of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described.
Refer to Fig. 1, there is shown the integrated EMTDC integrated application platform of high-voltage direct current overall architecture schematic diagram, the three layer B/S structure of employing based on middleware framework, whole system is comprised of client computer, application server and database server three parts, wherein application server will be used WEB server to realize, and database will be used existing general SQL database.
Feature according to platform based on WEB, the exploitation of platform comprises 3 parts, database development, visualization interface exploitation and backstage code development.Database be developed as core development field, visualization interface is important operation interface, backstage code development is the tie of complete operation interface and database association, all performance historyes are all carried out around demand analysis.
The integrated EMTDC integrated application platform of high-voltage direct current of the present invention, comprises 5 functional modules:
1. user management.To the unified management of high-voltage direct current integrated platform software users.
This platform software according to demand, has designed user's registration and user and has logged in module.User is divided into three ranks: domestic consumer, technical management person and system manager.
System manager: highest weight limits the use of family, is responsible for the state of technical management person and domestic consumer to manage, and is responsible for file and engineering state to manage, and by system, is generated.
Technical management person: the user that correlation technique is responsible, the engineering under correlation technique and document are managed, by system manager, added.
Domestic consumer: consult with download platform software in document and model, have authority to set up newly built construction and upload file, by system manager, adopt invitation registration mode.System manager generates the active coding of 30 random digit monograms, and to platform user, registration limits, and can control user's number-of-registration and registration crowd, guarantees the safety in utilization of platform.
2. file management.High voltage DC engineering file is managed, can upload and download.
File management is one of major function of this platform software, is mainly used to realize different engineering reports, the Classification Management of different models.User can upload the model data of oneself etc., fills in some information attributes when uploading, and as document data bank table content, thereby the object that reaches usage data storehouse and file is carried out to Classification Management is retrieved easily for user, and downloaded required data.
For the unified management of convenience file, development and Design is, file is divided into two classes, and a class is system original document, is responsible for uploading, and database is arranged by system manager, can consult and download for all users; Another kind of is user's upload file, by user, in engineering is set up or directly upload, is needed confirm through corresponding technical management person, could data writing, and for all users, consult and download.
3. technical management.The management of refinement technology module.
Because the correlation technique of DC engineering is a lot, analyze according to demand correlative study technology is carried out to collating sort, be decomposed into some technology modules, the demand of clear and definite and all kinds of technology modules of refinement, facilitates unified management and confession user learning.
4. message system.Information interchange passage between the responsible user of different technologies is provided.
For between cheap domestic consumer and exchange between user and keeper, simultaneously in order to facilitate user to understand platform recent usage condition, platform inside developed and has been similar to mailing system, for the quick information platform transmitting of user message.Whole message system is divided into two large divisions, and Part I logs in homepage about the information of the up-to-date service condition of platform at platform, in the mode of periodic refreshing, shows; Part II is the infosystem of user's messaging, can in time online exchange problem, fed back.
5. engineering management.Establishing process and the engineering management of standard high voltage DC engineering newly built construction.
Engineering management is the Core Feature of this platform, and user, according to requirement of engineering, sets up EMTDC model and the file of corresponding engineering correlation technique in platform.Engineering management is divided into two parts, a part is newly built construction flow process, and user can set up at any time new engineering or continue uncompleted engineering, at newly built construction, sets up or continues in process, plateform system provides the engineering Establishing process of standard and the post processor of correlation technique, user-friendly; Part II is, for the management that completes engineering, and the engineering that user has set up, after corresponding technical management person's audit, write into Databasce, can consult for other users.
Analyze according to demand and the main application characteristic of platform, five functional module and database cooperatively interact, and have built a perfect platform management system, as shown in Figure 2.
The present invention can also arrange user's log-in interface, according to subscriber management function design, is divided into domestic consumer, technical management person and system manager, and different users can log in by corresponding account and password, and the user who enters different brackets uses interface.
The present invention can also arrange new user's register interface, only open for domestic consumer, adopts invitation registration mode, and active coding is generated by system manager.
The present invention can also arrange file upload procedure, and after file is passed through by technical management person's audit of relevant art module after uploading, data writing, can consult download for all users.
The present invention can also arrange the file polling download system in database, and user can be by inquiring about screening, display file result after screening, and the result of inquiry can be downloaded for user.
The present invention can also arrange technology modules management system, and this platform arranges the specification documents of technology modules to be published in platform, and specification documents comprises the explanation of technology modules principle, computing method and expection result of calculation, for user learning.
The present invention can also arrange the message system of current service condition, is logging in homepage, can display platform user sum, total number of files, Simulation Engineering sum and the total visit capacity of platform.This message system, in the mode of periodic refreshing, shows up-to-date registered user's situation, up-to-date upload file situation and the up-to-date Simulation Engineering that completes, and can grasp the up-to-date behaviour in service of platform while logging in for user at every turn.
The present invention can also arrange user message system, user can check the message of accepting message and having sent, and user can also send new information, is similar to mailing system, user can directly reply and accept message, facilitates interchange between user and the timely transmission of information.
The present invention can also arrange Simulation Engineering stream, can new construction and project to be continued, and newly built construction comprises that engineering name, affiliated technology modules, affiliated engineering place name, engineering set up state and the several attributes of creation-time.
Below embodiment has been described in detail the present invention by reference to the accompanying drawings, and those skilled in the art can make many variations example to the present invention according to the above description.Thereby some details in embodiment should not form limitation of the invention, the present invention by the scope defining using appended claims as protection scope of the present invention.

Claims (8)

1. the integrated EMTDC integrated application platform of high-voltage direct current, is characterized in that comprising by client computer, application server and database server three parts forming, and three parts adopt three layers of B/S structure based on middleware framework, wherein:
Client computer is platform the main consuming body, adopts telnet mode, and server and database are conducted interviews, and by open interface, server and database is searched or is revised;
Application server adopts WEB application program to realize, web application is the set of one group of Static and dynamic Web page, static Web page is a kind of like this page, when site access person asks this page, it can not changed Web server this page is sent to request Web browser, and it is not modified, on the contrary, dynamic Web page will just be sent to request browser after the modification of server, and the characteristic that change occurs page is to be called dynamic reason;
Database server provides unified data base administration, backup, startup and restore funcitons based on WEB equally, database server branches away data management and work for the treatment of from client computer, make the resource of each computing machine on network can Each answers the purpose intended, greatly reduce network overhead, coordinated manipulation, reduce resource contention, avoid deadlock, on-line equiries Optimization Mechanism is provided.
2. the integrated EMTDC integrated application platform of high-voltage direct current according to claim 1, it is characterized in that: analyze according to demand and the main application characteristic of platform, the function of Platform Designing comprises 5 aspects: user management, file management, technical management, message system and engineering management, five functional piece and database cooperatively interact, and have built a perfect platform management system.
3. the integrated EMTDC integrated application platform of high-voltage direct current according to claim 2, it is characterized in that: according to modules functional requirement, analyze, modules will have different functional requirements and model data, and modules is considered the pattern that adopts centralized management, distributes and use.
4. according to the integrated EMTDC integrated application platform of right high-voltage direct current claimed in claim 2, it is characterized in that: according to demand, designed user's registration and user and logged in module, user is divided into three ranks: domestic consumer, technical management person and system manager, wherein:
System manager: highest weight limits the use of family, is responsible for the state of technical management person and domestic consumer to manage, and is responsible for file and engineering state to manage, and by system, is generated;
Technical management person: the user that correlation technique is responsible, the engineering under correlation technique and document are managed, by system manager, added;
Domestic consumer: consult with download platform software in document and model, there is authority to set up newly built construction and upload file, by system manager, adopt invitation registration mode, system manager generates the active coding of 30 random digit monograms, to platform user, registration limits, can control user's number-of-registration and registration crowd, guarantee the safety in utilization of platform.
5. the integrated EMTDC integrated application platform of high-voltage direct current according to claim 2, it is characterized in that: for the ease of exchanging between domestic consumer and between user and keeper, simultaneously in order to facilitate user to understand platform recent usage condition, platform inside has been developed and has been similar to mailing system, the information platform for the quick transmission of user message, whole message system is divided into two large divisions, Part I logs in homepage about the information of the up-to-date service condition of platform at platform, in the mode of periodic refreshing, shows; Part II is the infosystem of user's messaging, and online exchange problem, is fed back in time.
6. the integrated EMTDC integrated application platform of high-voltage direct current according to claim 2, is characterized in that: file management is one of major function of this platform software, is mainly used to realize different engineering reports, the Classification Management of different models; User uploads the model data of oneself, fills in some information attributes when uploading, and as document data bank table content, thereby the object that reaches usage data storehouse and file is carried out to Classification Management is retrieved easily for user, and downloaded required data.
7. according to the integrated EMTDC integrated application platform of the high-voltage direct current described in right 2, it is characterized in that: because the correlation technique of DC engineering is a lot, analyze according to demand correlative study technology is carried out to collating sort, be decomposed into some technology modules, the demand of clear and definite and all kinds of technology modules of refinement, facilitates unified management and confession user learning.
8. the integrated EMTDC integrated application platform of high-voltage direct current according to claim 2, is characterized in that: engineering management is the Core Feature of this platform, user, according to requirement of engineering, sets up EMTDC model and the file of corresponding engineering correlation technique in platform; Engineering management is divided into two parts, a part is newly built construction flow process, and user can set up at any time new engineering or continue uncompleted engineering, at newly built construction, sets up or continues in process, plateform system provides the engineering Establishing process of standard and the post processor of correlation technique, user-friendly; Part II is, for the management that completes engineering, and the engineering that user has set up, after corresponding technical management person's audit, write into Databasce, consults for other users.
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