CN104794566A - Transformer substation online monitoring and auxiliary equipment monitoring system uniform platform - Google Patents
Transformer substation online monitoring and auxiliary equipment monitoring system uniform platform Download PDFInfo
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Abstract
The invention relates to a transformer substation online monitoring and auxiliary equipment monitoring system uniform platform which comprises a transformer substation intelligent terminal, a municipal auxiliary monitoring platform and a provincial monitoring platform. The platforms are in gridding arrangement, service interfaces are adopted for interaction among the platforms, a WebService mode is adopted for interaction, entering is realized through a uniform access entrance, and the platforms are mutually independent and provided with single access entrances. By the uniform platform, station-end uniform monitoring and collecting of monitoring data can be completed, and uniform monitoring application service of station-end monitoring equipment can be provided, so that convenience is brought to running personnel to timely find problems; convenience is brought to maintenance personnel to acquire accurate data to assist in analyzing and finding the problems when faults occur; convenience is brought to managerial personnel to statistically analyze equipment information of a station end to judge performance of equipment and evaluate equipment condition and to plan in advance and prepare plans,so that accident probability is lowered.
Description
Technical field
The present invention relates to a kind of transformer station on-line monitoring and the utility appliance supervisory system unified platform, belong to intelligent substation of electric power system application.
Background technology
The demand for development of intelligent grid accelerates the research and extension of intelligent substation, the informationization advancing full station equipment and intellectuality in power transformation link.Along with Unattended substation application and popularization, and deepen constantly the trend of development, the Centralized Monitoring of the various equipment of transformer station becomes more and more important, and present electrical substation monitoring situation is as follows:
1) equipment on-line monitoring is developed by former monitoring device producer and set up substantially, only monitors the equipment of our factory, other plant equipment incompatible and other kind equipments.Each system all will have a set of independently holonomic system.Each system is done things in his own way, device channels, server, network channel and computer resource repeated configuration, the wasting of resources.
2) shared device monitoring only has part significant alarm information and total warning message to be uploaded to complex automatic system, the unrealized teletransmission of major part data, after obtaining warning information, must specifying information be checked in the scene of sending someone, cost is high, efficiency is low, the processing time is long, and the usefulness of monitoring system can not be played completely.
3) existing supervisory system is safeguarded more difficult.Each supervisory system on the spot, dispersing maintenance, workload is large, is unfavorable for various the equipment even comprehensive monitoring of same category of device, is also unfavorable for unified maintenance management.
4) there is part on-line monitoring equipment in transformer station at present, along with the requirement of development, also needs increase or upgrade a large amount of on-line monitoring equipment.And the monitoring carrying platform be not applicable at present.On newly during on-line monitoring equipment, must new upper or transformation monitoring system.Do not have unified specification and requirement to go to retrain monitoring equipment, more ununified system manages.
5) communication interface, the communications protocol that use of various on-line monitoring and accessory monitors device is various, and content, the index of monitoring are lack of standardization, disunity.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of transformer station on-line monitoring and the utility appliance supervisory system unified platform, the unified monitoring of station end having carried out Monitoring Data gathers, and the unified monitoring and measuring application service of station end monitoring equipment is provided, be convenient to operations staff's Timeliness coverage problem; Easy access personnel have data more accurately to assist to analyze and search problem when breaking down; Be convenient to managerial personnel and carry out statistical study to various facility information, the performance of judgment device and valuator device situation, plan ahead and preparation prediction scheme, reduce the probability had an accident.
For solving the problems of the technologies described above, the invention provides a kind of transformer station on-line monitoring and the utility appliance supervisory system unified platform, comprising following three platforms:
Intelligent substation terminal: be responsible for the collection process of device data and the control treatment to equipment, provide real-time process, historical information preservation and to city-level auxiliary monitoring platform, provincial monitoring platform aggregation process;
City-level auxiliary monitoring platform: carry out data transmission with intelligent substation terminal and provincial monitoring platform, for process and the inquiry of status summary information and alarm summary information, realizes Long-distance Control, reviews inquiry, equipment control;
Provincial monitoring platform: carry out data transmission with city-level auxiliary monitoring platform, for process and the inquiry of status summary information and alarm summary information, realize analysis expert, review inquiry, each terminal and platform adopt gridding to dispose, and connect each other and respectively become autonomous system, all adopting service interface alternately between platform, WebService mode is adopted to carry out alternately, and entered by unified access entrance, simultaneously separate again between each platform, independent access entrance is set.
Aforesaid transformer station on-line monitoring equipment and the utility appliance supervisory system unified platform, described intelligent substation terminal comprises intelligent substation terminal database and following service module:
Device adapter (ADP): the communication of realization and equipment room, realizes the conversion of device talk form message to service interface form;
Condition managing: preserve and treatment facility in real time/historic state information, provide state to obtain, status poll function, to intelligent substation terminal database, terminal web Service interface transmission data;
Alert management: preserve and treatment facility in real time/Historical Alerts information, from status management service, obtain warning information, realize alarm inquiry, to intelligent substation terminal database, terminal web Service interface transmission data;
Task management: from terminal web Service interface receive mission bit stream, carry out the layout of task, transmission, task result preservation, obtain;
Tasks carrying manages: the information receiving task management service, realizes the execution of task, automatically controls, automatically locality performs;
Exclusive management service: the information receiving tasks carrying management service, carries out device command and performs exclusive function;
Equipment control: receive mission bit stream from terminal web Service interface, carry out the increase of equipment, deletion and modify feature, the setting of plant maintenance/maintenance and removing function, and be sent to intelligent substation terminal database;
Service Management: receive mission bit stream from terminal web Service interface, information on services is safeguarded, services status checking is carried out in timing, and is sent to intelligent substation terminal database;
Master shows management: receive mission bit stream from terminal web Service interface, provides picture display information master to show query function, provides Master to show newly-increased, amendment, deletes, import feature;
Log management: for the increase Delete query of daily record;
Rights management: receive mission bit stream from terminal web Service interface, realizes the increase of authority, deletion, amendment, synchronous, and is sent to intelligent substation terminal database.
Aforesaid transformer station on-line monitoring equipment and the utility appliance supervisory system unified platform, described city-level monitoring platform comprises city-level platform database and following service module:
Condition managing: receive mission bit stream from terminal web Service interface, preserve and treatment facility real-time/historic state information, the state of realization obtains, status poll, and transmits data to province/city-level platform database, rights management service module, alert management service module, alarm tether management service module;
Differentiated service manages: the accession page providing customization for different roles (operations staff, maintainer, managerial personnel), different represents content, all kinds of personnel are made to browse the content be concerned about most easily, system provides the expert system of various specialty, realizes analysis expert and the diagnosis of Monitoring Data;
Alert management: preserve and treatment facility in real time/Historical Alerts information, obtain for alarm, alarm inquire about, and alarm is imported into the service of alarm tether management;
State tether management: the information of accepting state management service, carries out collecting of state, and state collects the preservation of result, collects to obtain, inquire about for state, and data message is imported into province/city-level platform database;
Alarm tether management: carry out collecting of alarm, alarm collects the preservation of result, collects to obtain, inquire about for alarm, and data message is imported into province/city-level platform database, city-level web Service interface;
Equipment control: receive city-level web Service interface information, carry out the increase of equipment, deletion and amendment, and information is reached province/city-level platform database;
Service Management: receive city-level web Service interface information, information on services is safeguarded, services status checking is carried out in timing, and information is reached city-level platform database;
Master shows to manage: receive city-level ^febService interface message, provides picture display information master to show query function, increases newly for Master table, revise, deletes, imports;
Log management: for the reinforcement mouth of daily record, deletion, inquiry;
Rights management: receive city-level web Service interface information, for the increase of authority, deletion, amendment, synchronous.
The beneficial effect that the present invention reaches: the unified monitoring of station end that the present invention can complete Monitoring Data gathers, and provides the unified monitoring and measuring application service of station end monitoring equipment, is convenient to operations staff's Timeliness coverage problem; Easy access personnel have data more accurately to assist to analyze and search problem when breaking down; Be convenient to managerial personnel and carry out statistical study, the performance of judgment device and valuator device situation to the station various facility information of end, plan ahead and preparation prediction scheme, reduce the probability had an accident.
Accompanying drawing explanation
Fig. 1 is the system service distribution of intelligent auxiliary monitoring terminal in the embodiment of the present invention and calls situation map.
Fig. 2 is the transformer station's regional temperature acquisition system structural drawing in the embodiment of the present invention.
Embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is described, better to understand the present invention.
Embodiment
The embodiment of the present invention, by setting up transformer station's auxiliary monitoring system, reaches seamless access and all standing of each on-line monitoring and utility appliance supervisory system; By setting up province/city-level assistance platform and intelligent substation terminal, realizing gridding and disposing, reach the classification of various Monitoring Data, unify the pooled applications of storage and function; By setting up unified data interchange format and data exchange ways, sharing for internal exchange of data and external data and providing convenience; Each Monitoring Data is stored, for each role personnel provide differentiation to apply by Classifying Sum and classification.
The unified platform of transformer station's on-line monitoring and utility appliance supervisory system can realize the access to existing mounted on-line monitoring equipment and utility appliance supervisory system, possess again and the expansion of unknown new clothes equipment is accessed, and data are unified stores, the health for transforming plant primary equipment and utility appliance runs and repair based on condition of component provides effective analysis and diagnostic platform.
The unified platform of transformer station's on-line monitoring and utility appliance supervisory system, specifically comprises:
1) transformer station's auxiliary monitoring system: by integrated all transformer stations on-line monitoring equipment and utility appliance, provides the comprehensive function platform that comprehensively data query analysis, equipment operation management, running state monitoring, operation alarm notification etc. are unified.Platform can realize access and the parameter modification of equipment by Web interface configurations.Carry out classification storage after device data access, Classifying Sum is added up, and utilizes Monitoring Data and event information, expert can be organized to carry out alarm and fault analysis and diagnosis at long-range (Web interface).Access all transformer stations on-line monitoring equipment by unified integrated platform, can carry out equipment unified management, equipment operating data is unified to be checked and analyzes.Monitoring Data stores by province, city, transformer station classification, stores by data type and application characteristic classification, realizes different aspects and different personnel pay close attention to different information.Each DBMS can be reviewed from top to bottom simultaneously.Whole system gridding is disposed, province/city-level assistance platform, and each power transformation, intelligent terminal of standing form a unified entirety, carry out data interaction each other, can be entered by unified access entrance; Simultaneously separate again between each platform, can isolated operation and service is provided, can be entered by independent access entrance, the differentiated service of business-driven is provided.
The user log-in authentication of platform is verified by calling unifying user authentication interface (outside), and the machine account information of equipment is inquired about by calling Unified Device machine account interface (outside), ensures the uniqueness of information.If without unifying user authentication and Unified Device machine account interface, can in platform maintenance customer's information and Unit account of plant information to realize user and log in and the function of query facility machine account.
2) utilize intelligent substation terminal, dock with various monitoring equipment in station, carry out intelligent acquisition; Intelligent substation terminal gathers the data of various dissimilar monitoring equipment, and the independent data base set of discardable different monitoring terminal product is unified analysis software, simplifies client configuration, collective analysis and process monitoring information.Intelligent substation terminal supports the multiple interfaces such as serial ports (RS-232, RS-485) and Ethernet interface RJ45 (10/100Mbps).The data access of all kinds monitoring equipments in standing can be realized by setting up a set of intelligent substation terminal in transformer station, realize data acquisition, data penetration transmission, data summarization teletransmission and local storage.It provides independent Web application, can or long-rangely carry out web page browsing and checks monitoring information in station.By setting up devices communicating stipulations storehouse to realize dynamic access monitoring equipment, simultaneously can auto-changing data acquiring frequency, filtering data by arranging collection rule, realize intelligent data acquisition.
3) each on-line monitoring and utility appliance supervisory system in unified stipulations coupling form integrated transformer substation is devised: in transformer station, monitoring equipment is of a great variety, and the communication protocol of each equipment is also different.Unified stipulations coupling form is that the communication protocol of each equipment is mapped to unified data layout, to facilitate inner exchanging and data analysis.Be characterized in by unified rule, various communication protocol being standardized, adopt single logic to carry out data acquisition to facilitate, this is one of gordian technique of dynamic expansion access (without the need to secondary coding exploitation) various monitoring equipment.
4) devise province/city-level assistance platform, gather and statistics gatherer data, expert system is provided: the tidal data recovering of each transformer station, to province/city-level assistance platform, by the unified storage of province/city-level assistance platform, gathers and adds up.Gather the Monitoring Data of all transformer stations, the data in each transformer station or area are added up, unified web access entrance is provided, the accession page of customization is provided for different roles (operations staff, maintainer, managerial personnel), overview the whole province/city's monitoring situation, also traces back to a certain transformer station by province/city-level assistance platform and checks more detailed image data.And the expert system of various specialty is provided, realize analysis expert and the diagnosis of Monitoring Data.
5) the various data operation service of distributed service framework dynamic loading is devised: different services is set up in the function application etc. being aggregated into system from device data acquisition, Data classification, undertaken alternately by service interface and uniform data Interchange Format between service, all services carry out unified management by management service.
Present system principle of work is as follows:
1) integrated platform is divided into provincial assistance platform, city-level assistance platform, intelligent substation service terminal, and these three grades application are independent mutually, adopt gridding to dispose.Integrated platform gives prominence to monitoring function, and different aspects (province, city, transformer station) feed back the monitoring information of different stage.Meanwhile, integrated platform is at different aspects enterprising row data general analyzes.Provincial assistance platform, towards province corporate level user, gathers each city-level Monitoring Data, and the monitoring situation of reflection the whole province, generates corresponding report; City-level assistance platform gathers the Monitoring Data from each transformer station, the monitoring situation of each auxiliary monitoring equipment in the Real-time Feedback whole city, statistics citywide Monitoring Data, and Xiang Sheng company provides summary information; In intelligent substation service terminal and transformer station, each auxiliary monitoring equipment connects, and former state preserves the Monitoring Data of each auxiliary monitoring equipment, statistical study Monitoring Data, provides city-level data call interface.Each platform adopts gridding to dispose, and all adopts service interface alternately between platform, adopts WebService mode to carry out alternately.
Integrated platform data store presses real-time table, 24 hour meters, history lists storage, gathers, adopt different acquisition strategies for the classification of different information (alarm, state, Monitoring Data).The classification of warning information, status information, Monitoring Data, statistical information stores, Classifying Sum.Each website preserves image data alone, and status information and alarm data System are to province/city's platform, and historical data and statistical information are regularly carried out synchronous with province/city's platform.Province/city's platform can review the image data of checking transformer station.Different application pictures is provided for different roles (managerial personnel, operations staff, maintainer), for practical application is provided convenience, for specific sole duty and expert provide special function access points, facilitate application-specific demand, each intelligent substation terminal and city's platform all can independent operatings, and the fault of any one end does not affect other nodes and uses.
The present invention realizes the integrated of following aspect: 1) each monitoring equipment of transformer station: by each monitoring equipment of intelligent substation terminal access transformer station.Intelligent substation terminal preserves the detailed image data of each equipment, and is synchronized to province/city-level assistance platform after gathering image data.2) unifying user authentication: the interface that integrated platform calls unifying user authentication system by ffeb Service mode carries out user authentication, ensures the integrality of user profile and unified maintenance.3) Unified Device machine account: the interface that integrated platform calls production MIS by ffeb Service mode carries out Unit account of plant synchronously, ensures the integrality of Unit account of plant information and unified maintenance.4) video monitoring system: data and the signal of transformer substation video monitoring are different from other monitoring equipments, realize transformer substation video monitoring function by the unified ActiveX control embedding video monitoring system.
2) intelligent substation terminal take industrial computer as carrier, is deployed in transformer station.Power transformation intelligent terminal carries out access and the data acquisition of each monitoring equipment by deployment device A DP service and configuration device stipulations storehouse, and combined data is also preserved data and provided Web to apply (as shown in Figure 1).The set of the monitoring equipment communication protocol of each producer of equipment stipulations Ku Shi transformer station, the increase of dynamic and amendment.When intelligent substation terminal receives or prepares issuing message to monitoring equipment, device A DP service is carried out stipulations according to pre-configured unit type and substation information and is searched in stipulations storehouse, carry out message fractionation or encapsulation after matching stipulations, realize the communication with equipment.Status management service is classified according to the image data that device A DP service is sent, and analyzes image data.The situation of ANOMALOUS VARIATIONS (equipment produces alarm, and data are presetting outside scope, and data variation rate exceedes preset value) is had to notify task management service, by task management service according to abnormal conditions dynamic change frequency acquisition to data.Table 1 is intelligent substation Terminal Service, and table 2 is the service of province/city-level assistance platform.
Table 1
Table 2
| service | summary description |
| condition managing | preserve and treatment facility real-time/historic state information.State is provided to obtain, status poll function. |
| alarming and managing | preserve and treatment facility real-time/Historical Alerts information.Alarm is provided to obtain, alarm query function. |
| state tether management | carry out collecting of state, state collects the preservation of result, provides state to collect and obtains, query function. |
| warning tether management | carry out collecting of alarm, alarm collects the preservation of result, provides alarm to collect and obtains, query function. |
| equipment control | carry out the increase of equipment, delete and modify feature. |
3) state that intelligent substation terminal calls province/city-level assistance platform is collected service and is carried out data summarization, and the data extracted needed for expert system are deposited separately.Expert system carries out special data analysis for certain kind equipment specific, drawn the index of the quantitative and qualitative analysis such as equipment running status, equipment performance situation, in order to diagnose equipment health status by specific algorithm.Province/city-level assistance platform carries out timing statistics according to the data gathered, and can derive by generating report forms.Related personnel is notified to the mode that alarm and abnormal information are reminded by Web page automatic spring alert box, short message sending, mail sending.Unified web access entrance is provided by province/city-level assistance platform, the accession page of customization is provided for different roles (operations staff, maintainer, managerial personnel), overview the whole province/city's monitoring situation, also traces back to a certain transformer station by province/city-level assistance platform and checks more detailed image data.As shown in Figure 2.
4) distributed service framework adopts SOA (Service-OrientedArchitect ure) framework, adopt Web Service to carry out interface interchange and Message Transmission between service, service call adopts service call flow process (CallFlow) Dynamic Definition.Each service adopts unified message format.Table 3 is list of devices.
Table 3
The system construction drawing of transformer station's on-line monitoring as shown in Figure 2 and the unified platform of utility appliance supervisory system, system is made up of intelligent substation terminal, city-level auxiliary monitoring platform and provincial monitoring platform 3 platforms, information sharing between platform, adopt upwards information taken, review the mechanism of inquiry downwards; Each platform can independent operating, the data between platform by messaging bus reach share synchronous.Each platform is divided into 3 layers, and presentation layer is used for picture display, and service layer is used for business logic processing, data analysis, and data Layer is used for the preservation of database data.Wherein, client uses Windows XP operating environment, IE browser 6. 0 and more than; Picture frame layer: UI MVC model (Struts2. 0) [Web Site]+Flex plug-in unit+Spring; Service layer: use Apache CXF SOA framework of increasing income to realize W^eb Service far call, the loading of service; Device A DP layer: use Java RXTX kit, wrap based on Javax comm, support the various communication interfaces such as RS232 and RS485; Database layer: database adopts DB2 and MySQL (transformer substation end employing light-weight database), and the mutual employing ibatis+jdbc o-r mapping framework between service layer.
Intelligent substation terminal: the collection process being responsible for device data, and the control treatment to equipment.There is provided real-time process, the preservation of historical information and upwards aggregation process function.
City-level auxiliary monitoring platform: the process of status summary information and alarm summary information and inquiry, provide Long-distance Control, reviews inquiry, the functions such as equipment control.
Provincial monitoring platform: the process of status summary information and alarm summary information and inquiry, provide analysis expert, reviews the functions such as inquiry.
The above is the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications are also considered as protection scope of the present invention.
Claims (3)
1. transformer station's on-line monitoring equipment and the utility appliance supervisory system unified platform, it is characterized in that: comprise following terminal and platform: intelligent substation terminal: be responsible for the collection process of device data and the control treatment to equipment, provide real-time process, historical information preservation and to city-level auxiliary monitoring platform, provincial monitoring platform aggregation process, city-level auxiliary monitoring platform: carry out data transmission with intelligent substation terminal and provincial monitoring platform, for process and the inquiry of status summary information and alarm summary information, realizes Long-distance Control, reviews inquiry, equipment control, provincial monitoring platform: carry out data transmission with city-level auxiliary monitoring platform, for process and the inquiry of status summary information and alarm summary information, realize analysis expert, review inquiry, intelligent substation terminal, city-level auxiliary monitoring platform and provincial monitoring platform adopt gridding to dispose, connect each other and respectively become autonomous system, and intelligent substation terminal, city-level auxiliary monitoring platform and provincial monitoring platform all adopt service interface alternately, WebService mode is adopted to carry out alternately, and entered by unified access entrance, intelligent substation terminal simultaneously, city-level auxiliary monitoring platform and provincial monitoring platform separate again, independent access entrance is set.
2. transformer station according to claim 1 on-line monitoring equipment and the utility appliance supervisory system unified platform, it is characterized in that: described intelligent substation terminal comprises intelligent substation terminal database and following service module: device adapter service module: the communication of realization and equipment room, realize the conversion of device talk form message to service interface form; Communication protocol library service module: the communication protocol library setting up various equipment, coordinates with device adapter the parsing jointly completing and communicate with data acquisition, data; Status management service module: preserve and treatment facility in real time, historic state information, provide state to obtain, status poll function, to intelligent substation terminal database, web Service interface transmission data; Alert management service module: preserve and treatment facility in real time, Historical Alerts information, from status management service module, obtain warning information, realize alarm inquiry, to intelligent substation terminal database, web Service interface transmission data; Task management service module: from web Service interface receive mission bit stream, carry out the layout of task, transmission, task result preservation, obtain; Tasks carrying management services module: the information receiving task management service module, realizes the execution of task, automatically controls, automatically locality performs; Exclusive management services module: the information receiving tasks carrying management services module, carries out device command and performs exclusive function; Equipment control service module: receive mission bit stream from web Service interface, carry out the increase of equipment, deletion and modify feature, the setting of plant maintenance, maintenance and removing function, and be sent to intelligent substation terminal database; Service Management service module: receive mission bit stream from web Service interface, information on services is safeguarded, services status checking is carried out in timing, and is sent to intelligent substation terminal database; Master shows management services module: receive mission bit stream from web Service interface, provides picture display information master to show query function, provides Master to show newly-increased, amendment, deletes, import feature; Log management service module: for the increase Delete query of daily record; Rights management service module: receive mission bit stream from web Service interface, realizes the increase of authority, deletion, amendment, synchronous, and is sent to intelligent substation terminal database.
3. transformer station according to claim 1 on-line monitoring equipment and the utility appliance supervisory system unified platform, it is characterized in that: described provincial monitoring platform comprises provincial platform database and following service module: status management service module: receive mission bit stream from terminal web Service interface, to preserve and treatment facility is real-time, historic state information, the state of realization obtains, status poll, and transmits data to provincial platform database, rights management service module, alert management service module, alarm tether management service module; Differentiated service management services module: the accession page that customization is provided for different roles, different represents content, provides the expert system of various specialty, realizes analysis expert and the diagnosis of Monitoring Data; Alert management service module: preserve and treatment facility in real time, Historical Alerts information, obtain for alarm, alarm inquire about, and alarm is imported into alarm tether management service module; State tether management service module: the information of accepting state management services module, carries out collecting of state, and state collects the preservation of result, collects to obtain, inquire about for state, and imports data message into provincial platform database; Alarm tether management service module: carry out collecting of alarm, alarm collects the preservation of result, collects to obtain, inquire about for alarm, and data message is imported into provincial platform database, city-level web Service interface; Equipment control service module: receive city-level web Service interface information, carry out the increase of equipment, deletion and amendment, and information is reached provincial platform database; Service Management service module: receive city-level web Service interface information, information on services is safeguarded, services status checking is carried out in timing, and information is reached city-level platform database; Master shows management services module: receive city-level bSerVice interface message, provides picture display information master to show query function, increases newly for Master table, revise, deletes, imports; Log management service module: for the increase of daily record, deletion, inquiry; Rights management service module: receive city-level web Service interface information, for the increase of authority, deletion, amendment, synchronous.
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