CN103532749A - Main station information management system - Google Patents
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Abstract
The invention discloses a main station information management system which comprises a server and at least one client, wherein each client is provided with a fault recording unit for automatically recording faults when the faults emerge and sending a recording file to the server; the server comprises a processing host and is provided with a storage unit, a strategy setting unit, a protocol conversion unit, a recording access unit and an information processing unit; the strategy setting unit is also connected with the information processing unit and is used for setting a processing strategy; the protocol conversion unit is also connected with the information processing unit and is used for presetting at least one communication protocol or modifying at least one communication protocol and performing protocol conversion to realize uniform input or output of information; the recording access unit is connected with the protocol conversion unit, the information processing unit and each fault recording unit respectively and is used for receiving the recording file; the information processing unit processes the information according to the processing strategy after the protocol conversion unit performs the protocol conversion.
Description
Technical field
The present invention relates to failure wave-recording, in particular, a kind of master information management system.
Background technology
Along with China's fast increasing economy, urbanization process is constantly accelerated, and electricity needs constantly increases.Add that China region is wide, electric power resource maldistribution, power grid construction demand, by sustainable growth, further pulls power equipment demand growth; National grid construction is progressively towards intelligent direction development, and national grid proposes the construction of " strong intelligent grid " for 2009.The core of strong intelligent grid is " strong " (being stability and safety) and " intelligence ".Strong intelligent grid be take strong rack as basis, take communication information platform as support, take Based Intelligent Control as means, the generating that comprises electric power system, transmission of electricity, power transformation, distribution, electricity consumption and scheduling links; Digital transformer substation construction starts to walk comprehensively.
The manufacture level of power equipment industry directly has influence on State Grid's security and stability.Power equipment product industry segmentation classification is many, by electric power system process, divides and can be divided into generating, transmission of electricity, power transformation, distribution link product; By the concrete division of labor of product, can be divided into once again and secondary device, fault oscillograph is secondary device; The nucleus equipment of power equipment industry requires high to technical merit, the enterprise that grasps core technology is relatively less.
Fault wave recording device is the standard configuration of State Grid's system; according to the requirement of " GB/T14285-2006 relaying protection and automatic safety device technical regulation " national standard, in main power plant, 220kV and above transformer station and important 110kV transformer station, single-machine capacity, be that 200MW and above generator or generator transformer group all should be installed failure wave-recording and analytical equipment." the State Grid Corporation of China's project of transmitting and converting electricity modular design-transformer station secondary system part " standard of promulgating according to State Grid Corporation of China, determine the Typical Disposition of substation secondary device components of system as directed, wherein comprised the power failure recorder of each level transformer station.
Fault wave recording device is the visual plant that guarantees power system safety and stability operation, is the indispensable part of electric power system.Fault Recorder Information management system is carried out the supervision of online health status to fault wave recording device, for Fault Recorder Information provides unified analysis platform, be conducive to that dispatching terminal is quick, easy, Overall Acquisition fault message, make fast accident treatment scheme, simultaneously for fault location provides information more accurately; Optimization production scheduling and administrative decision, prevent the disconnected fault spread that may cause of erroneous judgement, realizes the leading control of equipment breakdown, reduces the causality loss of electrical network, will play important effect.
Early stage fault oscillograph is to dial to realize remote scheduling and management by MODEM carrier signal, and weakness is that speed is slow, swinging of signal, so data compression and breakpoint transmission become the key of the communication technology.Along with the raising of automatization level, data dispatching net has replaced carrier wave, and the whole network transformer station that the data channel of 2M/E1 has realized China's overwhelming majority area substantially covers, for high speed Fault Recorder Information system is laid a good foundation.
Since 2003, prudential sub-station became the standard configuration of transformer substation construction gradually.Prudential sub-station can realize that substation secondary device integrated data gathers, the function such as storage and information forwarding on the spot, is the important milestone of modern level information automation.Because it is very comprehensive on Functional Design to protect communication system, replaced to a certain extent failure wave-recording networking.But facts have proved, protect communication system and can not substitute the networking of record ripple, main cause is that it cannot tackle the characteristics such as oscillograph sample rate is high, port number is many, startup is frequent, file super large.
In addition, Fault Recorder Information management system and the electric grid relay protection fault information management system adopting at present are extensively essentially different, mainly comprise following some.
1) Fault Recorder Information management system, only for transformer station's fault wave recording device, is indifferent to protection equipment and other automatic safety device;
2) mainly solve highly dense, the large capacity recorder data that the awkward fault wave recording device of electric grid relay protection fault information management system need to transmit.No matter be the requirement of real-time of transmission channel, storage medium or substation communication, failure wave-recording equipment all forms to relay protection and fault information system the technical bottleneck that is difficult to go beyond;
3) no matter from technology realizes; or from Regulation; Fault Recorder Information and protection information are all two separate systems; Fault Recorder Information management system proposes special solution for failure wave-recording feature, gathers and the information that arranges is conducive to provide abundant, full and accurate, reliable data and information foundation for the action of relaying protection safety device.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of new master information management system.
Technical scheme of the present invention is as follows: a kind of master information management system, and it comprises server end and at least one client; Described client arranges failure wave-recording unit, for when breaking down, automatically records ripple and sends recorded wave file to described server end; Described server end comprises processing host, and it arranges memory cell, and the tactful setting unit being connected with described memory cell respectively, stipulations converting unit, record ripple access unit, information process unit; Described tactful setting unit is also connected with described information process unit, for set handling strategy, described processing policy at least comprises data acquisition strategy, send strategy on automatically, information display strategy, communication service strategy, local data maintenance strategy, database policies one of them; Described stipulations converting unit is also connected with described information process unit, for pre-seting at least one communication protocol or revising at least one communication protocol, carries out stipulations conversion, and the unification that realizes information inputs or outputs; Described record ripple access unit is respectively with described stipulations converting unit, described information process unit, described in each, failure wave-recording unit is connected, be used for receiving recorded wave file, by described stipulations converting unit, undertaken, after stipulations conversion, by described information process unit, according to described processing policy, carrying out information processing.
Preferably, in described master information management system, described server end also comprises the display unit being connected with described processing host.
Preferably, in described master information management system, described processing host also comprises the disk array being connected with described memory cell.
Preferably, in described master information management system, described processing host also comprises the global positioning system being connected with described memory cell.
Preferably, in described master information management system, described processing host also comprises the switch being connected with described memory cell, described information process unit respectively.
Preferably, in described master information management system, described processing host also comprises the printer being connected with described memory cell, described information process unit respectively.
Preferably, in described master information management system, described server end also comprises that one arranges the router of fire compartment wall, and described processing host connects each client by described router.
Preferably, in described master information management system, described server end also comprises data server, the trouble analysis system main frame being connected with described processing host respectively; Described data server is also connected with described trouble analysis system main frame, for obtaining described recorded wave file from described memory cell and being stored as normal data; Described trouble analysis system main frame, for analyzing described recorded wave file according to described normal data, graphically shows and accident analysis.
Preferably, in described master information management system, described processing host also arranges the authority setting unit being connected with described memory cell, for the authority of each client or described server end is set, to regulate the annexation of each client or described server end.
Preferably, in described master information management system, described processing host is the embedded host that comprises the industrial computer main frame of Windows operating system or comprise (SuSE) Linux OS.
Adopt such scheme, the master information management system that the present invention adopts Fault Recorder Information to process, simultaneous interpretation system Prudential Master, classical record ripple dispatching patcher by comparison, have more complete system scheme, the more long-range integrated target of information, more reliable product service life, acquisition of information path, comprehensive non-maintaining pursuit, more brief investment more freely; And specific aim, accuracy, real-time, the reliability of communication have been improved; Uniqueness, efficiency highly dense, Large Volume Data transmission have been ensured; Analysis with fault wave recorder, the diagnostic system of expert's level are provided, the statistics of historical failure information, have retrieved and gather; There is trans-regional, inter-network, professional platform independence.
Accompanying drawing explanation
Fig. 1 is that the system of one embodiment of the present of invention forms structural representation;
Fig. 2 is the system information flow diagram of one embodiment of the present of invention;
Fig. 3 is that the ground of an alternative embodiment of the invention is adjusted substation, economized the management system schematic diagram of adjusting main website to form;
Fig. 4 is the systemic-function configuration diagram of one embodiment of the present of invention;
Fig. 5 is the main website general business schematic flow sheet of one embodiment of the present of invention;
Fig. 6 is the operation flow schematic diagram of the master station communication server of one embodiment of the present of invention;
Fig. 7 is the structural representation of one embodiment of the present of invention.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
As shown in Figure 7, one embodiment of the present of invention are, a kind of master information management system, and it comprises server end and at least one client; Described client arranges failure wave-recording unit, for when breaking down, automatically records ripple and sends recorded wave file to described server end, for example, synchronized transmission recorded wave file is to described server end, or after buffer memory, regularly transmission recorded wave file arrives described server end; Described server end comprises processing host, and it arranges memory cell, and the tactful setting unit being connected with described memory cell respectively, stipulations converting unit, record ripple access unit, information process unit; Described tactful setting unit is also connected with described information process unit, for set handling strategy, described processing policy at least comprises data acquisition strategy, send strategy on automatically, information display strategy, communication service strategy, local data maintenance strategy, database policies one of them; Strategy interface is succinctly directly perceived, facilitate stipulations converting unit described in operations staff's operation and maintenance to be also connected with described information process unit, be used for pre-seting at least one communication protocol or revise at least one communication protocol, carry out stipulations conversion, the unification that realizes information inputs or outputs; Described record ripple access unit is respectively with described stipulations converting unit, described information process unit, described in each, failure wave-recording unit is connected, be used for receiving recorded wave file, by described stipulations converting unit, undertaken, after stipulations conversion, by described information process unit, according to described processing policy, carrying out information processing.
Preferably, in described master information management system, described server end also comprises the display unit being connected with described processing host, for Graphics Processing strategy, strategy interface, communication protocol and operation thereof, recorded wave file and analysis data thereof etc.
Preferably, in described master information management system, described processing host also comprises the disk array being connected with described memory cell, for longer-term storage mass data.
Preferably, in described master information management system, described processing host also comprises the global positioning system being connected with described memory cell, for location.Preferably, described in each, client also arranges a global positioning system.Or, described processing host and described in each client Big Dipper navigation system is set respectively.
Preferably, in described master information management system, described processing host also comprises the switch being connected with described memory cell, described information process unit respectively, for realizing the transmission of heap file or data.
Preferably, in described master information management system, described processing host also comprises the printer being connected with described memory cell, described information process unit respectively, for realizing the printing function of file or data.
Preferably, in described master information management system, described server end also comprises that one arranges the router of fire compartment wall, and described processing host connects each client by described router, and the fire compartment wall by described router carries out virus defense.
Preferably, in described master information management system, described server end also comprises data server, the trouble analysis system main frame being connected with described processing host respectively; Described data server is also connected with described trouble analysis system main frame, for obtaining described recorded wave file from described memory cell and being stored as normal data; Described trouble analysis system main frame, for analyzing described recorded wave file according to described normal data, graphically shows and accident analysis.
Preferably, in described master information management system, described processing host also arranges the authority setting unit being connected with described memory cell, for the authority of each client or described server end is set, to regulate the annexation of each client or described server end.Like this, when a certain client need to be converted to server end, after hardware adjustment, only need complete authority setting.Like this, can adjust neatly client, upgrade to server end; Or server end is adjusted into client, is convenient to the whole whole master information management system of controlling.
Preferably, in described master information management system, described processing host is the embedded host that comprises the industrial computer main frame of Windows operating system or comprise (SuSE) Linux OS.
For example, the main station system based on industrial computer, feature is that cost is low, and the cycle of putting into operation is short, is convenient to technological transformation, and very fast for on-the-spot and operations staff's various specific demand reactions, debugging is simple, is convenient to safeguard.But performance and stability are slightly short of, what the virus isolation on DuiII district failure wave-recording supervisor was done simultaneously is inadequate, the fire compartment wall placing one's entire reliance upon on router.Being applicable to networking less demandingly, valuing engineer station's system, the districted dispatch system of practical function, is the system that a kind of cost performance is very outstanding.
And for example, the main station system based on embedded design, the ARM9 that hardware using is powerful, operating system adopts the very outstanding LINUX of real-time, feature is stable and reliable operation, non-maintaining after putting into operation, more thorough to the viral isolation ratio on security protection II district fault wave recording device supervisor.But the construction cycle is long, input cost is higher.Be applicable to networking to require strictly, the province that reliability and real-time, fail safe can both ensure adjusts, network regulation system.
Preferably, described server end and each client arrange respectively self-test unit, and it is by the first Preset Time interval circulation self check, for when double fail self-test, judge that its place terminal breaks down, its place terminal of autoboot, and send fault message; Preferably, described server end and each client arrange respectively upgrading unit, for initiatively upgrading by the second Preset Time interval or passive upgrading when receiving upgrade command.
For example, in concrete application, the system of an embodiment forms as shown in Figure 1.Preferably, described master information management system arranges the smart machine networking mode of optimization, comprising: simplify wiring, constructability, tour, maintenance; Swivel link in minimizing; Equipment in all communication links should possess high reliability as much as possible; Equipment in all communication links should can be monitored as much as possible; Equipment in all communication links when breaking down, should have the ability as far as possible bootstrapping (restarting) function.Preferably, described master information management system arranges access fault wave recording device communication protocol optimization, selectable.Preferably, described master information management system arranges the hardware platform of high reliability, and reliability is proposed to suitable evaluation; Especially the requirement of the reliability of the equipment in the communication link of automatics-communication server-data server-master station application system is most critical.Like this, in described master information management system, carry out stipulations conversion, realize the unification of information.
Preferably, it is integrated that described master information management system is carried out information, comprising: reject garbage (information filtering); Proposition meets the information special topic of master station application demand, can conveniently inquire about, retrieves, tabulate; Exportable information to different devices, according to information special topic, proposes special processing, to meet the application demand of main website, and proposes " observability index ”，Gong main website or keeper's reference.Preferably, described master information management system arranges data acquisition strategy, send strategy, information display strategy, communication service strategy, local data maintenance strategy, database policies etc. on automatically, and strategy interface is succinctly directly perceived, facilitates operations staff's operation and maintenance.
Fault Recorder Information management system, described master information management system, is the process of distributed Intelligent Information Collection, collection.Its information flow as shown in Figure 2.Typical hierarchy from system, network regulation, economize to adjust, adjust the Substation control of 110kV, 220kV, 500kV, monitor in strict accordance with hierarchical management: network regulation be responsible for 500kV electrical network operational management, economize and adjust the operational management of being responsible for 220kV electrical network, the operational management of being responsible for the following electrical network of 220kV is adjusted on ground.For example, in concrete application, as in electric grid relay protection fault information management system is built, comprise following setting.
1) equipment of 500kV electric pressure transformer station and operation information should be led and send network regulation, make a copy for and adjust; The information of 220kV electric pressure should be led and send province to adjust, and makes a copy for and adjusts; Information below 220kV electric pressure should be led to send and adjust.
2) the 220kV equipment of 220kV electric pressure transformer station and operation information should be led and send province to adjust, make a copy for and adjust; Information below 220kV electric pressure should be led to send and adjust.
3) all devices of 110kV electric pressure transformer station and operation information should be led to send and adjust.
4) from economical operation angle, trigger, ground is adjusted and can be designed to province's tune distributed server, economize to adjust and can be designed to network regulation distributed server, conversely, ground is adjusted and under the prerequisite of server, by authority, to be accessed not having, can be used as the user terminal that province adjusts, economize adjust also can be under authority prerequisite as the user terminal of network regulation.
The block diagram of its information flow as shown in Figure 2, is described as follows.
1) transmission node of transparent communication Fault Recorder Information collection, processing, communication main website and IED(Intelligent Electronic Device, intelligent electronic device); Back end is dominant role, and its capacity adopts specialized designs, and general design stores life-span general data holding time is not less than 1 year, and significant data is not less than 5 years designed life.
2) preferred ， transformer station's independence layout data node and application service node are as engineer station; Application service node adopts WEB or B/S structure, can accept the work station in all stations that comprises of service, also can expand to control centre and the branch center of electrical network.
3) main website, described server end, arranges the communication server, as the transmission node of transparent communication between information gathering, processing, communication main website and the substation of fault wave recording device; The communication server is born the information interaction of cross-safety zone simultaneously.
4) main website arranges back end.
5) main website arranges application node, for example, adopts WEB or B/S(Browser/Server, browser/server) structure, can accept the work station that comprises all scheduling sides of service, also can expand to transformer station and control branch center.
An embodiment is that the computer of realization and network system are as shown in Figure 3.For example, described master information management system comprises following one or more.
1) the main website platform of industrial computer mode development, shields cabinet in communications equipment room configuration one side, mainly comprises industrial computer main frame, liquid crystal display screen, disk array, GPS, switch, printer cashier's office in a shop.
2) the main website platform of embedded mode development, in communications equipment room configuration one side, shield cabinet, be provided with the integrated and data server of the embedded main website of SIADS(intelligent information cashier's office in a shop), liquid crystal display screen, disk array, GPS, switch, trouble analysis system main frame, printer.
3) installation database on III district comprehensive server, WEB attendant application.
And for example, described master information management system adopts main website+transformer station; Wherein, main website adopts application server+communication server+database server, preferably, fault wave recording device is based on Browser/Server/Client structure, for example, main website comprises Web Application Server, the communication server, database server, forms C/S structure and realize communicating by letter of 61850/103 stipulations between the fault wave recording device of the communication server and transformer station, forms the mutual transmission channel of master information; Main website Web Application Server (client) adopts the Language based on XML(eXtensible Markup with the communication server (server) simultaneously, extend markup language) B/S structure, formation main website browses client and calls passage to the information of fault wave recording device, or the Automatically invoked to fault wave recording device information of TSR initiation; Web Application Server provides and comprises the services such as database information and Fault Recorder Information call to the client that browses of main website, simultaneously for the spontaneous alarm of fault wave recording device and fault message, by the communication server, directly driven, realize Qi main website and browse the Real time dynamic display on customer interface, to meet the requirement of real-time; Main website database server provides the initialized foundations such as application server, the communication server and the communication server and WEB communication for service, realizes necessary data storage and service simultaneously.
Another example is that as shown in Figure 4, the information flow of main website and fault wave recording device is described as follows the function structure of described master information management system.
1) data access to data server that client initiates is browsed by main website: to the inquiry of database data, analysis, comprise the historical information of fault wave recording device and senior application, wherein, historical information comprises this locality and distant place listed files, definite value, event etc., and senior application comprises analysis, accident analysis etc.
2) data access to transformer station's fault wave recording device that client initiates is browsed by main website: the definite value to the integrated automatics in substation that client initiates is browsed by main website, analog quantity, switching value, event, fault, the instant calling of disturbance information (recorded wave file), calling is long-range reading, by the communication server, be transmitted to fault wave recording device, and according to setting to realize database directly write to storehouse after being accepted by it, or the message being returned according to the communication server by application server is in conjunction with the information of database, client is browsed in main website information interface is provided, simultaneously may relevant data writing storehouse browses client by the main website that initiates access and determines.
3) data access to fault wave recording device that master station communication server is initiated automatically: realize the automatic detecting regular to fault wave recording device, automatically form correlation report; The new recorded wave file that receives fault wave recording device is in time in case the loss of important information is resolved recorder data simultaneously, and significant data is tabulated immediately and formed fault bulletin.
4) alarm that fault wave recording device is initiated automatically and record ripple bulletin information: alarm and fault message that the fault wave recording device of transformer station's end is patrolled and examined or received its integrated automatics, automatically form message, report main website.Main website, after acceptance, carries out Data Analysis and storage immediately, and in time alarm and notice in a certain way, comprises the browser clients that sends in real time access main station system.
For example, the flow process shown in Fig. 4 goes on to say as follows.
1, browser access master station application telecommunications services device website;
2, the up-to-date fault wave recording device information of browser downloads;
3, master station application server sends request object requests according to the application of browser clients to the communication server;
4, communication server parsing request object requests is that WY2000 agency agreement mails to transformer station's fault wave recording device;
5, transformer station's end fault wave recording device returns to response message and resolves to WY2000 agency agreement;
6, to some, must data write storehouse;
7 ,Xiang main website WEB application servers send response response object;
8, browser arrives client end interface to obtaining the data of database response on application server;
9, the Data support of database server to the communication server;
10, the request of application server to database server
11, the response of database server to the request of data of the communication server;
12, in fault wave recording device active, send spontaneous alarm and fault message;
13, the communication server is by spontaneous alarm and the fault message of rapid message mechanism proactive notification its fault wave recording device of receiving of application server;
14, the application services of browser downloads web server monitoring in real time arrives client, and obtains the fault real time information that server sends.
Another embodiment is described as follows.Main website end WEB application server, mainly respond user's HTTP request and IIS and in real time library file show, can add up the data that gather simultaneously, calculate, the senior application such as analysis.What WEB server mainly adopted is MVC(model-view-controller) Design Mode, realized the relatively independent of data model, interface and control, what wherein data model adopted is .NET Framework class libraries, and by W3WP finishing service logic, the ASP.net page is as interface display.Be illustrated in figure 5 the general business flow process of main website.
For requirement of real time, main website end is used VMD technology, use C/S model to main website (Client), to send in real time the fault data sending on fault wave recording device by the communication server (Server), and dynamically show at the client end interface of main website the information of sending.In order to reduce the maintenance of client, adopted the method for dynamic download, that is to say all operations after server is downloaded during each client operation real-time monitor (RTM).
In order to make data access safe and efficient quick, preferably, the processor-oriented data base call of a large amount of employing when system, introduce the real-time storehouse of middleware technology simultaneously, improve data access speed and unnecessary access expense, reduce to greatest extent system resource utilization rate, guarantee real-time and the reliability of the communication server.
Another example, master station communication server is a real-time distributed framework, it completes the agency agreement Code And Decode work with transformer station's fault wave recording device information interaction, sends and safeguard each service request process of main website and queue, is responsible for necessary file data writing server simultaneously.
The communication server also needs and the co-ordination of data analysis main frame.Data analysis main frame is responsible for real time parsing fault recorder data file, carry out the Premium Features such as real-time fault analysis, fault location, both-end distance measuring, and troubles inside the sample space data file is carried out to data maintenance and urgent tabulation, generate real-time library information, be finally submitted to WEB server notification client refreshes.
The operation flow of master station communication server as shown in Figure 6.Preferably, management for a plurality of exchange threads, in order better to manage each request thread, native system has been introduced the concept of logical process, and the communication server receives after the request of main website, and request process is put into queue, then according to FIFO(First in First out, first in first out) principle is processed request at the other end of queue by application program threads, and a plurality of queues of wherein using are minute priority, to adapt to the real-time of rapid message.Preferably, for business, shine upon, native system is mapped to MMS(Manufacturing Message Specification based on IEC61850 standard, manufacture message specification) stipulations communication, have that communication flow is unified, communication robust safety and the advantage such as transmission speed is fast, particularly greatly improved the efficiency of transmission of the large data such as recorded wave file." 1 pair 1 " that solved specific protocol agent model arrives the mapping problems of " more than 1 pair " simultaneously, not only guaranteed the isolation of the external means of communication of plant stand internal fault oscillograph, guaranteed device stable operation, and make main website server can be seamlessly with station in oscillograph carry out integrated communication.And, because database is data core and the foundation stone of system, so writing of database must safety, the access of database is also the link that system is the weakest simultaneously, and a plurality of threads all need accessing database, have so just produced the read-write stationary problem of database, especially write database, a plurality of threads very easily cause system crash when operating database simultaneously, thus database to write resource not only valuable, and most important.Preferably, a database write buffer queue is set, all threads are put into the information unification that needs write into Databasce to write buffer queue, system separately establish one fixedly thread be responsible for specially on suitable opportunity and unifiedly carry out database write operation.Simultaneously, in order to meet the real-time of information interaction, the all threads WEB attendant application of top layer (comprise) are all to carry out proxy access database by accessing real-time storehouse, only when system initialization, read the information of recent renewal, have guaranteed the fail safe of database and the reliability of system.
Preferably, for isolation safe protection, II district transformer station is generally based on the inevitably virus propagation when networking of industrial computer+WINDOWS system, preventing virus enters III district management system from native system, we have used a large amount of research and development to drop into have realized the LINUX reducing based on ARM+ and have served as master station communication server platform, the industrial computer+WINDOWS environment that allows virus lose to depend on for existence.
The described master information management system of the failure wave-recording of various embodiments of the present invention, record ripple dispatching patcher by comparison with traditional Prudential Master, classics, there is following clear superiority: more complete system scheme, the integrated target of more long-range information, more reliable product service life, acquisition of information path, comprehensive non-maintaining pursuit, more brief investment more freely.
For example, can realize the whole network covering function.Described master information management system is built up and is come into operation, and can realize the covering to the whole network fault oscillograph, and no matter what difference producer, model, interface, version, the age of dispatching from the factory, stipulations feature have, and all can easily realize access; No longer need dispatching management personnel to run to the on-the-spot record ripple report of extracting, also needn't distinguish is that startup has occurred for the equipment of which Lu Bo producer, after fault, the oscillograph of circuit both sides all send the report of record ripple on automatically, recorded wave file and relevant information are all through strict standardization conversion, and bookkeeping is all the same with pattern analysis.
And for example, can realize one-stop configuration.According to the oscillograph characteristic of different manufacturers, model, in main website, set up after different models and the construction of configuration ，Lu ripple main website complete, then had capital construction, the transformation of the way or the upgrading oscillograph on new, only need to carry out simple setting in main website, need not additionally drop into manpower and carry out special maintenance;
And for example, can realize integrated operation.Networking oscillograph plug and play, support the device to carry out call list together, call file together, look into state, remote control records the management such as ripple, calling list together, calling file together is long-range read list, long-range file reading.The consistency that the operation of all types fault oscillograph is all kept to height, user need not be concerned about the source of oscillograph, dispatching terminal is all carried out the management of complete set indifference to all devices.
And for example, can realize fully automatic operation.Failure wave-recording main station system, described master information management system, possesses the intellectuality of height, self-starting, maintenance certainly, nurse certainly, recovery certainly, manpower-free safeguards completely.Once stand, end fault oscillograph starts, and recorded wave file will automatically upload to dispatching terminal data server within 2 minutes, and automatic analysis and generation fault bulletin.128 oscillographs of Lu Bo main website support send failure wave-recording file simultaneously, preferably, after delivering to main website on file, the information after resolving can be published to automatically to the MIS(Management Information System of Prudential Master HeWEB main website, management information system) main website.
And for example, can realize various power network monitorings.The flowmeter that has a tidal wave of calculation, the analysis of merit angle, both-end distance measuring, resonance monitoring, the verification of protection action behavior, definite value comparison, communications status monitor, historical load is added up etc.
And for example, can realize data integration function.According to the data characteristics of various years, different editions, abundant analysis function is provided, comprise waveform show with analyze, the establishment of record ripple report content, the analysis of order amount/polar plot, harmonic analysis, resonance calculating, impedance Time-Series analysis and locus of impedance analysis etc., and provide can graph cuts and detailed analysis report output printing function.
And for example, can realize data retrieval function.Support the data retrieval of various conditions, as between-failures, fault type, fault time, type of action, tripping operation type, whether success etc. overlaps.Also can freely inquire about nearest startup recorded wave file, the most de novo fault file, add up certain circuit and easily send out the Premium Features such as which kind of type fault.
Preferably, the III of main website district application service system is set, it is based on B/S framework, the Fault Recorder Information of being responsible for JiangII district (client or transformer station's end) shows III district (server end or main website end) user by the mode of WEB service, and by friendly smooth GUI interface, receive user's management transfer order and data retrieval.
Preferably, the III of main website district unit faults recorder analysis system is set, for fault recorder data being carried out to figure demonstration and off-line analysis and the calculating of vector, impedance, harmonic wave, merit angle, frequency, range finding being reported to printed waveform and bulletin etc.
Preferably, the II of main website district's communication service agency plant is set, for some are had access to difficulty, or stipulations are undesirable, or the defective fault wave recording device of the function providing carries out Software adapting.
Preferably, the data maintenance service of the II of main website district is set, for data server being carried out to the maintenance of super all fronts.Data server is the technology of failure wave-recording information management system, and Information Security is most important for system.
Fault Recorder Information main station system, network regulation be take 500kV system Construction as main, economize to adjust and take 220kV and above system as main, and ground is adjusted and be take 110kV and following system as main.After Lu Bo main website builds up, can carry out the round-the-clock communications status monitoring of oscillograph in all transformer stations in jurisdiction area, in real time, send up-to-date failure wave-recording file and bulletin, also can manually directly to long-range oscillograph, operate, as calling is recorded wave train table, calls file, manually recorded ripple etc.
Preferably, unified access module is set.The device of any model of can the domestic any oscillograph of access manufacturing firm producing, any interface, any version, the supply of material in any period.For example, record ripple access unit arranges unified access module.
Preferably, the unified platform is set.Use access, transmission, conversion, storage, analysis, demonstration and the printing of all oscillographs of background process, realize " system, a set of standard, disposable deployment, integrated operation ".
Preferably, United Dispatching is set.Automatically adapt to various communication protocols, easy and simple to handle, directly to the management of destination apparatus operation dispatching, as state is checked, ripple, list query, file calling, accident analysis etc. are recorded in remote control.
Like this, whole system adopts modularized design, increases an oscillograph just as adding building blocks, only need to select model and input IP address, and having configured rear program need not exit, and comes into force.After oscillograph connecting system, under default situations, bulletin is sent and formed to all new recorded wave files on all automatically, without any need for manual intervention.
Preferably, unified analysis module is set.All information and file format are all followed industry standard, use same graphics software to carry out one-stop waveform demonstration and accident analysis, needn't be concerned about document source.For example, information process unit arranges unified analysis module, comprises vector analysis, order component analysis, harmonic analysis, frequency analysis, the analysis of merit angle, differential analysis, impedance analysis, range finding analysis, both-end analysis etc.
Like this, dispatching terminal does not need to be concerned about in region, whom the manufacturing firm of oscillograph is, does not need to be concerned about that whether the file format of each version is compatible yet, and more not needing to worry needs repetition learning could grasp using method after newly-increased model device.Record ripple main station system completes the standardization conversion of all information in Information Monitoring, and the whole interfaces that provide all meet user's use habit, and data presentation mode is supported MIS net and WEB, and substantial length of operation is exempted from specification.
Preferably, realize unified management.Provide same dispatcher software and same mode of operation to manage all wave recording devices, needn't switch because producer or model are different dispatcher software.System realizes indifference management to all devices, completes device access, transfer of data, file storage, interface display and the printout of absolute consistency.Farewell is used the epoch of different dispatcher softwares for devices from different manufacturers, no longer needs to switch any software, and record ripple main station system guarantees any operation of user to any apparatus, can obtain conforming feedback result.
Preferably, automatically upper transmission module is set.Once record ripple occurs networking oscillograph, start, within 2 minutes, recorded wave file is delivered to dispatching terminal on automatically, and whole process need not manual intervention.Maximum 128 of main station system support does not limit the oscillograph of model to send simultaneously.For example, failure wave-recording unit arranges automatically upper transmission module.
Preferably, once fault oscillograph connecting system, all new record ripple startup files are delivered to scheduling on all can be automatically, and store data server into.Data server can guarantee that all recorder datas of safe storage are more than 3 years, and wherein fault data is more than 20 years.Preferably, fault file can automatically generate bulletin and on deliver to Prudential Master, dispatching management personnel only need browsing page equally to see if there is up-to-date record ripple to start.
Preferably, automatic analysis module is set.In recorded wave file, deliver to after scheduling, automatic analysis also forms fault bulletin, comprises the whether success etc. of fault element, fault type, fault moment and duration, tripping operation type, reclosing.For example, information process unit arranges automatic analysis module.On failure wave-recording file, deliver to after dispatching terminal, automatically form record ripple bulletin, and classified and stored.Note, this analytic process is completed by the dedicated module of main station system, more detailed than the local analysis of fault oscillograph, more accurate.
Preferably, adaptively sampled module is set, with adaptive sample rate, samples.For example, common wave-recording sampling rate has 20, every cycle and multiple thereof (middle unit China electricity, the military instrument in Wuhan), and multiple (Shenzhen pairing, Chengdu Fu He), and multiple (the large electric power in mountain) at 24 at 32, the analytical method of different sample rates is widely different, the adaptation that native system is good the diversity analysis of sample rate.Fault recorder data is because contain abundant information, can carry out various conventional analyses, comprehensive analysis and advanced analysis, realizing indiscriminate analytical method is to carry out both-end, the important foundation of multiterminal range finding and even the calculation of the whole network level electrical network, the data of fault oscillograph have COMTRADE as unified standard, it is the equal of the standardization that has completed data acquisition and storage, but the diversity of sample rate always is the difficult problem that electric network synthetic is analyzed, the present invention samples with adaptive sample rate, allow the analysis on the same stage of multi-sampling rate recorder data become masterly, easily realize as Premium Features such as both-end distance measurings.
Preferably, state monitoring module is set, for carrying out various states monitoring.As install communications status, self check and alarm, running log, function and throw and move back etc.In addition also have trend supervision, electric energy quality monitoring, operation of power networks operating condition monitoring, the checking of protection action behavior etc.
Like this, solved the access problem of used equipment, especially the record wave device that Lian Lu ripple manufacturer can not effectively safeguard, as some are based on dos operating system and serial communication, in the past exploitation in 2000, take the old equipment that GLQ3, WGL-12, ZH-1A etc. are representative, these the oldest equipment are links the weakest in system, must be properly, effectively solve; And, solved that some interfaces are not too standard, non-mainstream record wave device access problem.Some records wave device manufacturer or research staff has left office or company has not existed, and their communication protocol is poor efficiency or extremely unstable very, so be necessary for these equipment development stipulations agency; Also realized non-maintaining Master Station Software system.Main station system is the heart of whole system, necessarily requires stable and reliable operation non-maintaining, and autgmentability is strong simultaneously, can adapt to enlarging and the transformation of transformer station's record wave device, also can upgrade very easily and self-perfection according to customer requirements; And provide high performance main website hardware platform.Main website hardware platform is constructed and is divided into three steps: the first step is for fast construction platform, shortens exploitation and debugging cycle, reduction input cost and industrial computer+WINDOWS system of taking, is applicable to the engineer station of large-scale substation; The secondth, for industrial computer+LINUX system that effectively propagation in the computer virus DuiIII district (as served by WEB) of isolation safe protection II district failure wave-recording equipment and the communication server is taked, real-time and the reliability of LINUX are also better than than WINDOWS simultaneously, are applicable to possess the ground tune failure wave-recording networking of certain scale; The 3rd step be for set up safety, efficient, in real time, reliably, the hardware platform of serving based on ARM and the LINUX that reduced, this design drops into high, construction cycle is long, but thoroughly non-maintaining, anti-virus, low-power consumption, high stable after putting into operation are applicable to safety and reliable rank requires higher system; Communications and the storage system maintenance of large data have been realized.Fault recorder data contains much information, invalid startup is more than effectively start; to the communicating by letter of huge with intensive recorder data, filtration, analyze, store strict demand; but insensitive like that not as good as protection information system to the real-time of data, so Fault Recorder Information system must adapt to this feature amount body design.As first communication agent and the communication server can carry out preliminary treatment to fault recorder data, realize information sorting, storage area can adopt disk array subsequently, the later maintenance of data adopts first in first out and significant data the mode such as to garrison for a long time, retain the most useful data, reject invalid and junk data; Preferably, 61850 recorded wave file Transmission Designs based on simple modeling also.In order to adapt to following digital transformer substation transformation, system part must be followed 61850 standards, but digital transformer substation is a long-term and large order, there is a large amount of and numerous and diverse planning standard to need to work out, for example, preferably, following on 61850 basis, rely on the mode of simple modeling to complete the transmission based on recorded wave file; Preferably, arrange 3 can independent design subsystem, i.e. stipulations proxy server, scheduling side communications service system, scheduling side application system.What the communication server was taked is C/S structure, and the WEB service in DaoIII district, security protection II district adopts B/S structure; The introducing of network security subregion, it is single-phase according to XML formatted output data that the WEB delivery system ，II district communication server of developing safe III district is born the WEB delivery system in XiangIII district simultaneously.
Further, embodiments of the invention also comprise, each technical characterictic of the various embodiments described above, the master information management system being mutually combined to form.Master information management system, be that intelligent failure wave-recording master information management system is carried out networking and collection control for the fault oscillograph of power plant, transformer station specially, realization is to the remote scheduling of oscillograph and management, passage is built separately, information independently gathers, the data server that gathers and store into appointment at main website end, compatible traditional, the also oscillograph device of smart grid-oriented total digitalization transformer station not only is also supported and the WEB main website in the Prudential Master JiIII district in security protection II district simultaneously.System can independent operating, also can coordinate other system to expand application.Above-mentioned Fault Recorder Information management system, is an information remote transmitting, information management, information analysis system, also will solve in electrical network Rapid Expansion the poverty-stricken problem of reality of dispatching, protect professional manpower wretched insufficiency.No matter be that electrical network normally moves, or under electrical network breaks down situation, this system is by the information completely of the fault wave recording device of transformer station, be presented in face of dispatching control center relevant speciality personnel in time, exactly; To the information gathering, carry out senior application, failure judgement character, abort situation quickly and accurately, will fix a breakdown in time for electrical network, adjust operation mode, reduce power failure range, have very large economic benefit and social benefit.
Failure wave-recording master information management system for fault wave recording device is the reliable tools of power system dispatching and automation, and its demonstration effect has obtained Subscriber Units at different levels with the convenience of power system dispatching being communicated by letter, automation provides and approved widely.The absolute status of fault oscillograph in electric power system determined failure wave-recording main website based on it the effective status in electric power system, certainly will become the important component part that supports modern intelligent scheduling communication.
It should be noted that, above-mentioned each technical characterictic continues combination mutually, forms the various embodiment that do not enumerate in the above, is all considered as the scope that specification of the present invention is recorded; And, for those of ordinary skills, can be improved according to the above description or convert, and all these improvement and conversion all should belong to the protection range of claims of the present invention.
Claims (10)
1. a master information management system, is characterized in that, comprises server end and at least one client;
Described client arranges failure wave-recording unit, for when breaking down, automatically records ripple and sends recorded wave file to described server end;
Described server end comprises processing host, and it arranges memory cell, and the tactful setting unit being connected with described memory cell respectively, stipulations converting unit, record ripple access unit, information process unit;
Described tactful setting unit is also connected with described information process unit, for set handling strategy, described processing policy at least comprises data acquisition strategy, send strategy on automatically, information display strategy, communication service strategy, local data maintenance strategy, database policies one of them;
Described stipulations converting unit is also connected with described information process unit, for pre-seting at least one communication protocol or revising at least one communication protocol, carries out stipulations conversion, and the unification that realizes information inputs or outputs;
Described record ripple access unit is respectively with described stipulations converting unit, described information process unit, described in each, failure wave-recording unit is connected, be used for receiving recorded wave file, by described stipulations converting unit, undertaken, after stipulations conversion, by described information process unit, according to described processing policy, carrying out information processing.
2. master information management system according to claim 1, is characterized in that, described server end also comprises the display unit being connected with described processing host.
3. master information management system according to claim 2, is characterized in that, described processing host also comprises the disk array being connected with described memory cell.
4. master information management system according to claim 3, is characterized in that, described processing host also comprises the global positioning system being connected with described memory cell.
5. master information management system according to claim 4, is characterized in that, described processing host also comprises the switch being connected with described memory cell, described information process unit respectively.
6. master information management system according to claim 5, is characterized in that, described processing host also comprises the printer being connected with described memory cell, described information process unit respectively.
7. master information management system according to claim 6, is characterized in that, described server end also comprises that one arranges the router of fire compartment wall, and described processing host connects each client by described router.
8. according to the arbitrary described master information management system of claim 1 to 7, it is characterized in that, described server end also comprises data server, the trouble analysis system main frame being connected with described processing host respectively;
Described data server is also connected with described trouble analysis system main frame, for obtaining described recorded wave file from described memory cell and being stored as normal data;
Described trouble analysis system main frame, for analyzing described recorded wave file according to described normal data, graphically shows and accident analysis.
9. master information management system according to claim 8, it is characterized in that, described processing host also arranges the authority setting unit being connected with described memory cell, for the authority of each client or described server end is set, to regulate the annexation of each client or described server end.
10. master information management system according to claim 9, is characterized in that, described processing host is the embedded host that comprises the industrial computer main frame of Windows operating system or comprise (SuSE) Linux OS.
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Address after: No. 40 Middle East Street, Jiangnan Avenue, Guangzhou, Guangdong Province, 510220 Patentee after: GUANGZHOU POWER SUPPLY Co.,Ltd. Patentee after: WUHAN HUADIAN SHUNCHENG TECHNOLOGY CO.,LTD. Address before: No. 40 Middle East Street, Jiangnan Avenue, Guangzhou, Guangdong Province, 510220 Patentee before: GUANGZHOU POWER SUPPLY Co.,Ltd. Patentee before: Wuhan Shuncheng Technology Co.,Ltd. |
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Effective date of registration: 20230706 Address after: 510620, No. two, No. 2, Tianhe South Road, Guangzhou, Guangdong, Tianhe District Patentee after: Guangzhou Power Supply Bureau of Guangdong Power Grid Co.,Ltd. Address before: 510620, No. two, No. 2, Tianhe South Road, Guangzhou, Guangdong, Tianhe District Patentee before: Guangzhou Power Supply Bureau of Guangdong Power Grid Co.,Ltd. Patentee before: WUHAN HUADIAN SHUNCHENG TECHNOLOGY CO.,LTD. Effective date of registration: 20230706 Address after: 510620, No. two, No. 2, Tianhe South Road, Guangzhou, Guangdong, Tianhe District Patentee after: Guangzhou Power Supply Bureau of Guangdong Power Grid Co.,Ltd. Patentee after: WUHAN HUADIAN SHUNCHENG TECHNOLOGY CO.,LTD. Address before: No. 40 Middle East Street, Jiangnan Avenue, Guangzhou, Guangdong Province, 510220 Patentee before: GUANGZHOU POWER SUPPLY Co.,Ltd. Patentee before: WUHAN HUADIAN SHUNCHENG TECHNOLOGY CO.,LTD. |