CN103699967A - Panoramic information platform based on electric network regulation and control integration - Google Patents

Abstract

Translated fromChinese

本发明涉及一种电网调控一体化下的各类监控信息、业务信息的处理平台，特别是基于电网调控一体化的全景信息平台，构建全景数据平台实现了系统运行信息及事件数据的汇集和存储，通过将来自各业务系统的数据通过提取、转换和加载等手段汇集到平台中，为进一步的事件全景分析构建基础。根据事件分析，基于告警信息规则库中的规则，在此基础上实施事件全景分析，产生简便易用的事件诊断报告，提高了快速获取有用的、完整信息的能力，提高了事故判断能力、电网预警能力和监控水平。最后通过构建融合通信平台，通过正向推送和反向查询互补式工作模式，将被动等待转化成主动获取，提高人员的感知能力的同时又将单向的信息传递变得更为可靠，过程互动。

The invention relates to a processing platform for various monitoring information and business information under the integration of power grid regulation and control, especially a panoramic information platform based on the integration of power grid regulation and control, and the construction of a panoramic data platform realizes the collection and storage of system operation information and event data , by collecting data from various business systems into the platform through means of extraction, conversion and loading, etc., to build a foundation for further event panorama analysis. According to the event analysis, based on the rules in the alarm information rule base, the event panorama analysis is implemented on this basis, and an easy-to-use event diagnosis report is generated, which improves the ability to quickly obtain useful and complete information, and improves the ability to judge accidents and power grids. Early warning capabilities and monitoring levels. Finally, through the construction of a converged communication platform, through the forward push and reverse query complementary working modes, passive waiting is transformed into active acquisition, which improves the perception of personnel and at the same time makes the one-way information transmission more reliable and interactive in the process. .

Description

Based on electrical network, regulate and control integrated panorama information platform

Technical field

The present invention relates to all kinds of monitor messages of a kind of electrical network regulation and control under integrated, the processing platform of business information, particularly based on electrical network, regulate and control integrated panorama information platform.

Background technology

" regulation and control one " broken traditional dispatching services scope, and grid dispatching center is expanded concentrated supervision and the command and control center that becomes electrical network and equipment.Under intensive management pattern, safe pressure and the working load at regulation and control center continue to increase, all kinds of production business in real time, quasi real time information is progressively pooled to dispatching desk, the commander that grid equipment has not only been born at regulation and control center controls responsibility, as the Rendezvous Point of all kinds of monitor messages and management process, also born the responsibility of monitoring real-time grid production run situation.

When power scheduling alarm event occurs, by dispatching and monitoring personnel, judge the event order of severity, and based on manually asking for (such as phone inquiry, operation system inquiry), from each operation system, obtain related service data (as operation of power networks state) and each system dependent event record (as SOE event, failure wave-recording file etc.) when needed, then power scheduling warning information is analyzed, and notified when needed each professional's associated treatment.This kind is current modal technical scheme based on artificial judgment and the power scheduling warning information mode of manually asking for.

Yet, in the power transmission and transformation supervisory system of transporting, except EMS system, mainly contain transmission of electricity on-line monitoring system, power transformation on-line monitoring system; Network service mainly contains major network communication monitoring system, distribution communication monitoring system; Other system has transformer substation video (fire-fighting security protection) backup system, transmission line of electricity video auxiliary system, failure information system, Meteorological Information System etc.These system interfaces are independent, contain much information, strongly professional, only by manual switching interface, system scan supervision one by one, is difficult to obtain efficiently information needed.

In addition, existing production operation system, as power transmission and transformation on-line monitoring system, the integrated disaster reduction system such as take precautions against natural calamities, though integrated the data of multisystem, but substantially all still rest on by professional integrated data, lack comprehensive analytical capacity (as formed concise and to the point report the test function by the interval multi-specialized system data of comprehensive analysis), make in non-mechanical discipline personnel (as dispatcher) use more difficult.

Summary of the invention

The object of the invention is to provide a kind of according to the deficiencies in the prior art part and alleviate working load, increase work efficiency, what guarantee safe operation of power system regulates and controls integrated panorama information platform based on electrical network.

The object of the invention is to realize by following approach:

Based on electrical network, regulate and control integrated panorama information platform, its main points are, comprise following composition and annexation:

1) hardware topology system includes oracle server, the communication server, event analysis server, Web publisher server and collects server, above-mentioned server is all connected on platform network, wherein platform network is connected with safety three district's networks by switch, by fire wall, be connected with safety four district's networks, and collect server, by forward spacer assembly and reverse isolation device, be connected to safety two district's networks respectively;

2) software architecture is divided into five levels, is respectively basic platform layer, data tether layer, access interface layer, crash analysis layer, information transfer layer;

Basic platform layer comprises the support of hardware product and software product,

Data tether layer includes the management of CIM mode data, business application system access interface, data pick-up, conversion and loading tool and data transfer platform, the data that wherein operation system access interface is realized each on-line monitoring system are collected function, data pick-up, conversion, loading tool and data transfer platform are collaborative, jointly complete the function of collecting useful data and integrating at platform from various on-line monitoring systems; In hardware topology system collect server and oracle server is realized;

Access interface layer provides the data, services of standard access interface and a part of self defined interface to form by one group, comprises model data access services, high-speed data access services and historical data access services;

The nucleus module of crash analysis layer is alert analysis server, and alert analysis server, in real time execution process, divides into groups the event from each origin system, forms a plurality of first in first out (FIFO) event queues for instant event analysis; To entering each alarm event of queue, the rule based in warning information rule base, starts corresponding analysis and solution process, produces fault diagnosis report; By event analysis server, realized;

Information transfer layer merges various communication means, forms seamless mutual Intelligent Fusion communications platform;

3) operational scheme of panorama information platform is specially:

1. set up panorama data platform, construction platform information model, platform information model comprises describes electric system logical model, electric power physical equipment and measurement; The event model of take in CIM and general purpose event service is as basis, by tailoring, supplement, expand structure; Panorama data platform comprises that data store is divided with data and collects part; Data store is divided provides platform database, store structural data and unstructured data, data are collected part: for the data of each operation system, be pooled to the demand of platform, set up and collect accordingly task, collect the migration that task completes structural data and unstructured data; Comprise that model data is collected, real time data is collected, event is collected and historical data is collected;

2. the data full model that carries out following origin system by panorama data platform imports: in importing process, all set up its origin system object and import after mapping relations between object, its concrete steps are:

First be that EMS system is for importing at first the origin system of platform, in data full model importing process, carry out the conversion of data description: first according to definite mapping logic, by class, import object factory data, at object corresponding to the inner establishment of platform, and record the mapping relations between EMS system object and the new platform object producing; When creating object, the attribute properties value of related object can together be imported; After all platform Object Creations, the mapping that starts incidence relation imports, this process need is used determined EMS system object previous stage---the mapping of platform object: will in EMS system, describe two incidence relations between object, be converted to the incidence relation between two objects in platform;

Be the importing of substation equipment monitoring system, in importing process, first determine the mapping of common description object, then carry out conversion, the importing of data description thereafter;

The system of follow-up importing is the data of power transmission line monitoring system, converting equipment backup system video, major network communication system, distribution communication system and transmission line of electricity video system, and the new system data of protection information and old system data; The system data of each follow-up importing, the merging of the other system data that are exactly and first import that first need to determine, consolidation strategy is according to first confirming large container, then dwindles step by step the mode of the scope of mapping and carries out; The uniqueness that the judgement whether data description points to same target adds name information according to the type of institute's converting objects in the scope of appointment is carried out;

3. the importing of incremental data adopts and first to carry out full model comparison, produces difference, and then by difference update to the mode in platform; Comparative approach is as follows:

First obtain the current object factory of origin system, with last time institute's derived data compare, production model difference: determine object newly-increased, upgrade and delete; Then origin system object---the platform object map table of safeguarding according to importing process generation before, the model difference result of the first step is applied in platform: create newly-increased object factory, upgrade and delete original object, revising and safeguard origin system object---platform object map table;

4. sequentially import following data: from EMS system, obtain real time data, from EMS system converting input electrical network single-lined diagram, from failure information system access failure wave-recording, event and the warning information at safety two places, district;

5. in panorama data platform, set up event information model, take the classification of event source system, event and event property to connect as main chain, and sequentially associated, event source system is described the source of generation event---the description of monitoring system; In each origin system of event classified description, need the type of event to be processed; Event property provides a kind of universal description of name-value pair for the special nature of every kind of event type except the public character of all events;

6. based on event type, build power regulation center warning information rule base; The rule that in the warning information rule base of power regulation center, definition is analyzed event alarm information; Warning information rule base comprises generation reason and the solution description of every kind event, simultaneously also defined warning information analysis, issue rules, comprise alarm event fundamental analysis, according to the correlating event of event information model collect, generation and the issue of event queue management and fault diagnosis report;

7. event alarm Analysis server is monitored the alarm event that each operation system of power regulation center produces, and the alarm event from different system is divided into groups, and forms a plurality of first in first out event queues for instant event analysis;

To entering each alarm event of queue, rule based in warning information rule base, start corresponding analysis and solution process, warning information with the search of the electrical network unit of being spaced apart from each operation system, or the accident report after operation system computational analysis, by predefined rule, collect fast and analyze, then according to the event response rank that enters queue, alert analysis server triggers correlating event is collected, and will comprise that the correlating event of front and back occurs event, online measuring data, the video information relevant to alarm event comprehensively forms event correlation information; Form terse alarm accident bulletin and event case data collection, formed warning information;

8. in the communication server and Web publisher server, set up converged communication platform, according to alarm event classification map and be associated with target group's communication mode, thereby three layers of mapping relations of the message of foundation-target group-means of communication, warning information forward is pushed to target group, and accepts target group by this mapping relations Query warning information.

Described oracle server provides Oracle commercial data base, and be connected with disk array, panorama data platform is based on oracle server and collect server and complete as hardware supported, is mainly used in collecting and storing of data, mainly completes the task of data tether layer in software architecture.The communication server has comprised the means of communication such as SMS platform, IP electrical network, landline telephone, office system, jointly completes the task of access interface layer and information transfer layer with Web publisher server.Event analysis server completes the task of crash analysis layer in software architecture, take alert analysis service as nucleus module, builds power regulation center warning information rule base, and the event alarm information of receiving is analyzed, and obtains the warning information report of event.

Described safety 2nd district, safety 3rd district and safety 4th district are the network partition structure of electric power secondary system based on security doctrine, also include safety one district.Electric power secondary system refers to the large system of electric power monitoring systems at different levels and dispatching data network (SPDnet) and scheduling management information system at different levels (OMS) and electric power data communication network (SPInet) formation.Safety one district is dispatching of power netwoks EMS system, safety 2nd district are failure information system, and safety 3rd district comprise transmission line online monitoring system, power transformation on-line monitoring system, transmission line of electricity video frequency monitoring system, transformer substation video (fire-fighting security protection) supervisory system, major network communication monitoring system, distribution communication monitoring system, data platform system; Safety 4th district are production management system GPMS.In the present invention, because EMS system is from providing complete system image in safety 3rd district, so electrical network production scheduling integrated information platform does not need directly to communicate by letter with safety one district.

Panorama information platform of the present invention runs on safety 3rd district.Data by forward and reverse spacer assembly from monitoring systems such as safety one He Er district, district access EMS system, failure information systems; By configure corresponding fender wall from safety 3rd district, the data of the monitoring system such as auxiliary, the communication monitoring system of four districts accesses transformer substation videos, converting equipment monitoring system.

In sum, the invention provides and a kind ofly based on electrical network, regulate and control integrated panorama information platform, build panorama data platform and realized collecting and storing of system operation information and event data, by by the description from each operation system, in real time, the data such as historical, event and video are pooled in platform by means such as extraction, conversion and loadings, are further event panorama analytical method basis of formation.According to event analysis, rule based in warning information rule base, implement on this basis event panorama analytical method, produce easy easy-to-use event diagnosis report, improve quick obtaining ability useful, complete information from immense information ocean, improved accident judgement, electrical network pre-alerting ability and monitoring level.Finally by building converged communication platform, break the working method of passive receive information in the past, by forward, push and the complementary mode of operation of Query, passive wait is changed into active obtaining, in the time of raising personnel's perception, unidirectional information transmission is become to more reliable, process interplayed again.

Accompanying drawing explanation

Figure 1 shows that the hardware topology structural representation that regulates and controls integrated panorama information platform based on electrical network of the present invention.

Figure 2 shows that the software architecture schematic diagram that regulates and controls integrated panorama information platform based on electrical network of the present invention.

Figure 3 shows that the topological structure schematic diagram of panorama data platform of the present invention.

Below in conjunction with accompanying drawing, the present invention is further elaborated.

Embodiment

Most preferred embodiment:

Based on electrical network, regulate and control integrated panorama information platform, its main points are, comprise following composition and annexation:

1) with reference to accompanying drawing 1, hardware topology system includes oracle server, the communication server, event analysis server, Web publisher server and collects server, above-mentioned server is all connected on platform network, wherein platform network is connected with safety three district's networks by switch, by fire wall, be connected with safety four district's networks, and collect server, by forward spacer assembly and reverse isolation device, be connected to safety two district's networks respectively; Because EMS system is from providing complete system image in safety 3rd district, so panorama information platform does not need directly to communicate by letter with safety one district.

Be specially: described panorama information platform runs on safety 3rd district.Data by forward and reverse spacer assembly from monitoring systems such as safety one He Er district, district access EMS system, failure information systems; By configure corresponding fender wall from safety 3rd district, the data of the monitoring system such as auxiliary, the communication monitoring system of four districts accesses transformer substation videos, converting equipment monitoring system.Can pass through web portal, SMS platform, the outside transmission of informations of multiple means of communication such as mobile phone, landline telephone; Wherein web portal mainly to safety 3rd district, four district users provide.

For security, runnability, stability, the reliability of abundant assurance system, determined and adopted HP Anthem series small machine as the hardware configuration scheme of server.The unified BL460C series that adopts of server, workstation adopts HP Z800, and disk array adopts HP EVA4400.Application module adopts standby each other redundant fashion to dispose.

2) software architecture is divided into five levels, is respectively basic platform layer, data tether layer, access interface layer, crash analysis layer, information transfer layer;

1. basic platform layer comprises the support of hardware product and software product, adopts main flow business now to sell product, as computer equipment, the network equipment, operating system, database, middleware and developing instrument etc.Operating system adopts 64 MS Windows 2008 operating systems, and database adopts Oracle commercial data base.In system, adopt middleware Technology, effectively shield the difference of heterogeneous system, respectively application, platform are respectively applied unified access interface outward to offer dispatching comprehensive data platform.Tightly coupled middleware system adopts CORBA object middleware constructing system the integration environment.Loose coupling application message is mutual, adopts the middleware Technology based on XML.Database access aspect adopts ODBC and JDBC to realize.

2. data tether layer includes the management of CIM mode data, business application system access interface, data pick-up, conversion and loading tool and data transfer platform, the data that wherein operation system access interface is realized each on-line monitoring system are collected function, data pick-up, conversion, loading tool and data transfer platform are collaborative, jointly complete the function of collecting useful data and integrating at platform from various on-line monitoring systems; In hardware topology system collect server and oracle server is realized;

3. access interface layer provides the data, services of standard access interface and a part of self defined interface to form by one group, mainly comprises model data access services, high-speed data access services and historical data access services; Various interface service all provides corba interface form.

4. the nucleus module of crash analysis layer is alert analysis server, and alert analysis server, in real time execution process, divides into groups the event from each origin system, forms a plurality of first in first out (FIFO) event queues for instant event analysis; To entering each alarm event of queue, the rule based in warning information rule base, starts corresponding analysis and solution process, produces fault diagnosis report; By event analysis server, realized; For the Event triggered of different stage is set up event case template, support the automatic propelling movement of diagnostic result report.

5. information transfer layer carries out comprehensive transformation according to existing communication system status, and SMS platform, the communication means such as mobile phone, landline telephone, office system merge, and form seamless mutual Intelligent Fusion communications platform.

6. in addition, safety management function run through with each layer among.Safety management function mainly comprises the functions such as Security Authentication Service, personnel's authority configuration management tool.System management function also runs through with among above-mentioned each layer, and each service routine provides management interface, output journal, running state information, diagnostic message etc.By web portal, provide unified system conditions Monitoring and Management interface.

The operational scheme of above-mentioned panorama information platform is below described:

1) set up panorama data platform, construction platform information model, platform information model comprises describes electric system logical model, electric power physical equipment and measurement; The event model of take in CIM and general purpose event service is as basis, by tailoring, supplement, expand structure; Panorama data platform comprises that data store is divided with data and collects part; Data store is divided provides platform database, store structural data and unstructured data, data are collected part: for the data of each operation system, be pooled to the demand of platform, set up and collect accordingly task, collect the migration that task completes structural data and unstructured data; Comprise that model data is collected, real time data is collected, event is collected and historical data is collected; The structural drawing of panorama data platform is referring to accompanying drawing 3.

2) about data, collecting part is mainly to provide data and collects system, its top priority is in origin system, to import necessary object factory, event alarm information: extract necessary monitoring basic data, collect and be integrated into unified model platform on the Various types of data basis of extracting, collecting, integrate, also need to carry out according to the redundance of information the identification of information authenticity, improve information credibility judgement, guarantee that data can carry out subsequent treatment.And on this unified model basis, the event alarm information that accessed origin system is produced, is converted to after the standardization description based on platform model, to user or other application issue of the event of concern.

Data collect the step importing referring to description, in an embodiment, provide following instance:

1. actual according to EMS automated system, based on IEC 61970 CIM models, set up the core CIM model of intelligent scheduling assistance platform;

2. actual according to EMS automated system, adopt CIS GDA mode to access electric network model data;

3. design construction platform events alarm description model, and the CIS GES event browse tree as fundamental construction standard of take;

4. from EMS system SoftBus interface, access EMS alarm event, and convert it to the CIS GES event issue of standard.

And the access way of other system similar with OMDS(substation equipment monitoring system) access, be specially:

1. the core CIM model building according to EMS of take is basis, actual according to Xiamen OMDS (power transformation) system, extended model;

2. the data access of OMDS (power transformation) system is confirmed as direct access originator system database;

3. confirm OMDS relation table---platform CIM Model Mapping relation.Notice that this process only needs (relevant to the monitoring) data type of mapping necessity and the attribute (being the row in relation table and relation table) of respective type;

4. the mapping ruler of confirming according to previous step, by actual OMDS (power transformation) data importing in platform.In this step most important work be with EMS model data in the integration (as being repeated in this description of each equipment of transformer station and subordinate thereof) of repeating data, cardinal rule is, take EMS model as main, make full use of the information Auto-matchings such as title, coding, in conjunction with artificial, specify verification, finally confirm and retain origin system object identity---platform object identity mapping table;

5. access OMDS (power transformation) ALM event, by the description that is converted to corresponding object in platform of quoting to various resources in origin system (as associate device, transformer station are described) in event description.

3) data platform that the information model based on standardization different business systems and event model build, build warning information rule base, implement on this basis event panorama analytical method, produce easy easy-to-use event diagnosis report, video, the Fault Recorder Information that each monitoring system is relevant obtained in interlock in real time, for the dispatching services at regulation and control center, carries out advanced efficient supplementary means is provided.By building event alarm Analysis server, improved quick obtaining ability useful, complete information from immense information ocean, improved accident judgement, electrical network pre-alerting ability and monitoring level.

Wherein: event analysis rule base builds based on event category, defined the rule that event alarm information is analyzed.Event analysis rule comprises generation reason and the solution description of every kind event, has also defined the warning information analysis rules such as event fundamental analysis, correlating event collection, event queue management, fault diagnosis report generation and issue, event advanced analysis.

Alert analysis based on queue and event space-time relationship: alert analysis server, in real time execution process, divides into groups the event from a plurality of origin systems, forms a plurality of first in first out (FIFO) event queues for instant event analysis; To entering each alarm event of queue, the rule based in warning information rule base, starts corresponding analysis and solution process, by the event of comprehensive analysis temporal and spatial correlations, produces fault diagnosis report.

Case Information Organization and propelling movement: for the Event triggered of different stage is set up event case template, video, the Fault Recorder Information that each monitoring system is relevant obtained in interlock in real time, supports the automatic propelling movement of diagnostic result report.

4) in the communication server and Web publisher server, set up converged communication platform, according to existing communication system status, carry out comprehensive transformation, SMS platform, mobile phone, landline telephone, office system etc. communication means merge, and form seamless mutual Intelligent Fusion communications platform.Meanwhile, communications platform and panorama information platform closely bundle, and the propelling movement of information, without manual intervention, is directly taken from information platform through the information of customized treatment.IT technology in conjunction with advanced, realizes complementary mode of operation.Break the working method of passive receive information in the past, by forward, push and the complementary mode of operation of Query, passive wait is changed into active obtaining, when improving personnel's perception, unidirectional information transmission is become to more reliable, process interplayed again.

Innovative point of the present invention is:

1)information model and the event model of the various dimensions such as covering logic electrical network, video monitoring, path monitoring, cable monitoring, failure wave-recording, weather monitoring: take electric system logical model and electric power physical equipment and measurement thereof is kernel model, on IEC TC57 CIM basis, tailor, and expand and merge the information model that each professional system needs according to the mode strengthening step by step that increases attribute implication, newly-increased attribute, newly-increased associated, newly-increased class, form the grid equipment model of comprehensive various dimensions.The panorama information models such as covering electrical network primary equipment, secondary device, video monitoring, the monitoring of circuit cable, weather monitoring, communication equipment monitoring have been set up, the basis of collecting as platform data.

)structure connects based on time, space, topology or correlativity in logic, carries out the event analysis rule base of event analysis in conjunction with the real-time mode of connection, the method for operation, logic, time sequence information, implements event panorama analytical method, produces event diagnosis report.The data platform that information model based on standardization different business systems and event model build, time, space, the topology of structure based between event connects or correlativity in logic, in conjunction with the real-time mode of connection, the method for operation, logic, time sequence information, carry out the event analysis rule base of event analysis, implement on this basis event panorama analytical method, produce easy easy-to-use event diagnosis report, video, the Fault Recorder Information that each monitoring system is relevant obtained in interlock in real time, for the dispatching services at regulation and control center, carries out advanced efficient supplementary means is provided.

)the entity key element of unified metadata management and control collect and and source data review, the crash analysis result based on merging multichannel communication pushes and reason source data presents without omission.Intelligent Fusion communications platform, the IT technology in conjunction with advanced, realizes complementary mode of operation.Break the working method of passive receive information in the past, by forward, push and the complementary mode of operation of Query, passive wait is changed into active obtaining, when improving personnel's perception, unidirectional information transmission is become to more reliable, process interplayed again.Communications platform and panorama information platform closely bundle, and the propelling movement of information, without manual intervention, is directly taken from information platform through the information of customized treatment, realize the propelling movement of crash analysis result and reason source data and present without omission.

It is same as the prior art that the present invention does not state part.

Claims (1)

Translated fromChinese

1.基于电网调控一体化的全景信息平台，其特征在于，包括如下组成和连接关系：1. A panorama information platform based on the integration of power grid regulation, characterized in that it includes the following components and connections:1）硬件拓扑系统包括有Oracle服务器、通信服务器、事件分析服务器、Web发布服务器和汇集服务器，上述服务器均连接到平台网络上，其中平台网络通过交换机与安全三区网络连接，通过防火墙与安全四区网络连接，而汇集服务器分别通过正向隔离装置和反向隔离装置连接到安全二区网络；1) The hardware topology system includes an Oracle server, a communication server, an event analysis server, a Web publishing server, and a collection server. The above servers are all connected to the platform network. Area network connection, while the collection server is connected to the secure second area network through the forward isolation device and the reverse isolation device respectively;2）软件体系结构分为五个层次，分别是基础平台层、数据汇集层、访问接口层、事故分析层、信息传递层；2) The software architecture is divided into five levels, which are the basic platform layer, data collection layer, access interface layer, accident analysis layer, and information transmission layer;基础平台层包括硬件产品和软件产品的支持，The basic platform layer includes the support of hardware products and software products,数据汇集层包括有CIM模式数据管理、业务应用系统接入接口、数据抽取、转换与加载工具和数据传输平台，其中业务系统接入接口实现各在线监测系统的数据汇集功能，数据抽取、转换、加载工具以及数据传输平台协同，共同完成从各种在线监测系统中汇集有用数据并在平台进行整合的功能；由硬件拓扑系统中的汇集服务器和oracle服务器实现；The data collection layer includes CIM mode data management, business application system access interface, data extraction, conversion and loading tools and data transmission platform, in which the business system access interface realizes the data collection function of each online monitoring system, data extraction, conversion, The loading tool and the data transmission platform cooperate to jointly complete the function of collecting useful data from various online monitoring systems and integrating them on the platform; realized by the aggregation server and oracle server in the hardware topology system;访问接口层由一组提供标准访问接口及一部分自定义接口的数据服务组成，包括模型数据访问服务、高速数据访问服务和历史数据访问服务；The access interface layer consists of a set of data services that provide standard access interfaces and some custom interfaces, including model data access services, high-speed data access services and historical data access services;事故分析层的核心模块为告警分析服务器，告警分析服务器在实时运行过程中，将来自各源系统的事件进行分组，形成多个用于即时事件分析的先进先出(FIFO)事件队列；对进入队列的每个告警事件，基于告警信息规则库中的规则，启动相应的分析求解过程，产生故障诊断报告；由事件分析服务器实现；The core module of the accident analysis layer is the alarm analysis server. During the real-time operation, the alarm analysis server groups events from various source systems to form multiple first-in-first-out (FIFO) event queues for instant event analysis; For each alarm event in the queue, based on the rules in the alarm information rule base, start the corresponding analysis and solution process, and generate a fault diagnosis report; implemented by the event analysis server;信息传递层把各种信息传输手段进行融合，形成无缝交互的智能融合通信平台。The information transmission layer integrates various information transmission means to form a seamless interactive intelligent fusion communication platform.

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