CN101216984A - An electricity energy information acquisition integrated platform - Google Patents
An electricity energy information acquisition integrated platform Download PDFInfo
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- CN101216984A CN101216984A CN 200810019308 CN200810019308A CN101216984A CN 101216984 A CN101216984 A CN 101216984A CN 200810019308 CN200810019308 CN 200810019308 CN 200810019308 A CN200810019308 A CN 200810019308A CN 101216984 A CN101216984 A CN 101216984A
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Abstract
The invention relates to an electric energy information acquisition integrated platform, which includes a field terminal layer, a communication network layer, and a master station application layer. The field terminal layer can realize collection and remote transmission of field data in terms of different user types classified according to field user characteristics. The communication network layer can realize remote data transmission and load control administration by using hybrid networking technology. The master station application layer includes a database system, a front end processor system, an operation master station, a data analysis system, a WEB system, an automatic task system, and an external interface system; and can realize comprehensive electric energy information acquisition of six types of objects including an upper gateway, a lower gateway, a distribution/transformation gateway, high voltage users, lower voltage users and resident users, and realize operational administration and data analysis application function. The invention can realize metering of overall process including online of a power plant, power transmission/transformation, power distribution, and transmission to user, and information concentration acquisition, integrated storage management and distributed application of an examination gateway in an integrated platform.
Description
Technical field
The present invention relates to a kind of information acquisition integrated platform, specifically relate to a kind of electricity energy information acquisition integrated platform, realization is concentrated from generating plant online, power transmission and transformation, distribution, to the information at user's overall process metering and examination critical point and is gathered, storage and uniform management and Distributed Application, for grid company is established solid energy information data foundation stone.Belong to the power automation technical field.
Background technology
In the acquiring electric energy information field, company's Installed System Memory is in multiple systems at present, as generated energy acquisition and charge system, distribution transformer monitoring system, load management system, low-voltage customer (containing the resident) centralized meter-reading system etc., mainly be load management system and low-voltage customer (containing the resident) centralized meter-reading system in the sale of electricity side.These systems have brought into play vital role in different applications, but along with power system reform deepens constantly and manages intensification, becomes more meticulous, the raising of standardization requirement, the function of existing acquiring electric energy information system has been difficult to satisfy the needs of development, is mainly reflected in following aspect:
(1) lacks unified data integration platform.Owing to be subjected to the restriction of technical development and relevant criterion and standard range of application, various acquisition systems are independently built, lack unified data platform, can not realize data sharing and effectively utilization, limited the application of system on the one hand, disperse system to build resource on the other hand, be unfavorable for further developing of system.
(2) lack unified technical standard and standard.Power load management system has been formulated relevant standard and standard at aspects such as terminal, communication protocol, communication modes at present; Low-voltage customer (containing the resident) centralized meter-reading system relevant criterion is not enough comprehensively with perfect.Acquisition systems such as distribution transformer monitoring also lack unified technical standard and standard at present.Owing to lack unified technical standard and standard, part acquiring electric energy information system lacks the technique guarantee of long-term stability development.
(3) the data using value is not fully excavated.Existing systems has just realized the data acquisition and the Preliminary Applications of certain customers, owing to be subjected to the restriction of data acquisition face and processing power, marketing personnel can't grasp sale of electricity side energy information in time, accurately, all sidedly, and existing system can not satisfy the needs that quick, multi-faceted marketing is used.
Summary of the invention
For solving the deficiencies in the prior art, the purpose of this invention is to provide a kind of utilization control and analysis automatically, modern communication, the internet, advanced technologies such as database, to serve acquiring electric energy information and operational management business is fundamental purpose, by collection to all kinds of passes oral-lateral and client's side energy information, transmission, handle, calculate, analyze, issue, the digital management of overall process such as share, setting up one is core to economize electric power company, city electric company is an entity, realizes surfing the Net from the generating plant under the unified platform, power transmission and transformation, distribution, concentrate collection to user's the overall process metering and the information at examination critical point, the electricity energy information acquisition integrated platform of storage and uniform management and Distributed Application.
In order to realize above-mentioned purpose, the present invention takes following technical scheme to realize:
A kind of electricity energy information acquisition integrated platform is divided into on-site terminal layer, communication network layer, master station application layer three-decker:
(1) on-site terminal layer:
Be divided into universal load management terminal (I type), simple type load management terminal (II type), table meter formula load management terminal (teletransmission multifunctional electric energy meter), low-voltage power user acquisition terminal according to onsite user's characteristic, at dissimilar users, realize the collection and the teletransmission of field data;
(2) communication network layer: utilize the mixed networking technology, under 230MHz wireless station, GPRS/CDMA public network, Mobitex network or broadband networks mode, realize remote data transmission and Load Control Management;
(3) master station application layer: comprise Database Systems, front-end processor system (data acquisition), operate main platform (File Maintenance, temporary duty), data analysis system (senior application), WEB system (data issue), Automated Tasking System, external interface system; The comprehensive acquiring electric energy information that realization is carried out online critical point, off line critical point, distribution transforming critical point, high pressure user, low-voltage customer, resident's six big class objects is also realized operational management and the data analysis application function.
Aforesaid electricity energy information acquisition integrated platform is characterized in that described on-site terminal layer, according to each technical manual and transmission protocol, forms the terminal device standardization and normalization, finishes the acquiring electric energy information and the monitoring of curstomer`s site.
Aforesaid electricity energy information acquisition integrated platform, it is characterized in that described on-site terminal layer, by increasing the stipulations plug-in unit, the on-site terminal equipment of existing load management system, distribution transformer monitoring system, low-voltage collecting meter reading system can directly insert, and field apparatus continues to use.Realization is protected the investment of existed system, and guarantees the compatibility of follow-up terminal device.
Aforesaid electricity energy information acquisition integrated platform, it is characterized in that described communication network layer, the remote data transmission that utilizes hybrid networking communication techniques to be implemented in to carry out collection in worksite point energy information under the various communication modes (230MHz wireless private network, GPRS/CDMA public network, Mobitex network, broadband network), and compatible various channel and various terminal called stipulations.
Aforesaid electricity energy information acquisition integrated platform is characterized in that described communication network layer supports multiple communication channel and can expanding continuously as requested simultaneously, supports the communication protocol of various classification terminals with the form of stipulations plug-in unit; Described multiple communication channel is line of electric force, wired or wireless channel.
Aforesaid electricity energy information acquisition integrated platform, it is characterized in that in the described master station application layer, main station system adopts integrated open applied environment, adopts cross-platform designing technique, comprise basic data layer, intermediate accesses layer, application layer three-tier architecture, and flexible intermediary interface is provided; System software adopts the modularized combination type design of " plug and play ".Flexible configuration has guaranteed the concise, general of system kernel and stable, by matching each application module, can expand abundant and personalized upper layer application easily.It is basic data layer, intermediate accesses layer, application layer that system adopts three-tier architecture.Flexible intermediary interface is provided, the system of being convenient to expands and secondary development, can with system interconnect such as technical support system for power market, marketing automation system, management information system (MIS), SCADA/EMS system, generated energy acquisition system of the superior and the subordinate, load management system, DMS, realize exchanges data and share.
Aforesaid electricity energy information acquisition integrated platform, it is characterized in that described master station application layer, its reliability guarantees mechanism, comprise: the server of main station system, workstation and the network equipment adopt the redundant fashion configuration, to guarantee the reliability of system, main station system can isolated fault, and the excision fault can not influence the operation of each node, and guarantees that failover procedure fast and steadily; Important file and database are backed up.
Aforesaid electricity energy information acquisition integrated platform is characterized in that described master station application layer, and main station system has the warm start function; Main station system monitors critical processes, self-starting again when withdrawing from unusually; Main station system monitors key node, can automatically switch when breaking down.
Aforesaid electricity energy information acquisition integrated platform is characterized in that described master station application layer, and main station system is during to the supervision of critical processes, the running status of detection procedure, the startup of control process, withdraw from, dormancy, the number of starts of limiting process avoids conflict and chaotic; When critical processes withdrawed from unusually, main station system provided warning information, and these processes simultaneously reset automatically; When switching, server do not lose electric quantity data, switch reasons between arbitrary employing dual-locomotive heat stand-by equipment and automatic record of time, and switching should independently be carried out, should not influence miscellaneous equipment, also should not influence the data transmission on the network; Main station system has stronger maintainability, comprises that system platform can be safeguarded, system configuration maintenance etc.; The software and hardware of main station system and database should possess the maintenance of being easy to, and self-checking capability and self diagnostic capability provide complete detection and maintenance tool and diagnostic software, find out fault rapidly and accurately, and recover main station system rapidly.
The invention has the beneficial effects as follows: the present invention is directed to the various acquisition systems in acquiring electric energy information field and independently build, lack unified data platform, can not realize data sharing and the present situation of effectively utilizing, design and set up electricity energy information acquisition integrated platform; While according to subject matters such as implementation frequent in the platform design process, stability, extendabilities, has adopted technological means to carry out good solution in the project implementation process:
(1) electricity energy information acquisition integrated platform adopts the B/A/S framework of complete Web client, introduce collection point conceptual design object model, adopt loosely-coupled structure design system framework, the data direct access of distributed data framework, integration across database, the data that reduced between subsystem transmit.
(2) platform utilizes various channel modes, and realization is to the collection automatically comprehensively of load data, electric quantity data, floor data, power quality data and other real time data of each capacitance grade of sale of electricity side client's collection in worksite point.
(3) redesigned electric quantity data administrative mechanism and data layout at different user types and scale, unified acquisition tasks scheduling realizes integral collecting and cross-platform application.
Description of drawings
Fig. 1 is the whole province's grid topological diagram of the embodiment of the invention;
Fig. 2 is that the main website structural drawing is gathered by the city company of the embodiment of the invention;
Fig. 3 is each intermodule logic relation picture of platform software of the present invention.
Embodiment
Below in conjunction with accompanying drawing the present invention is done concrete introduction:
Fig. 1 is the whole province's grid topological diagram of the embodiment of the invention.As shown in the figure: electricity energy information acquisition integrated platform is divided into on-site terminal layer, communication network layer, master station application layer three-decker:
Below be example with provincial, specify electricity energy information acquisition integrated platform of the present invention.
The whole province's generated energy acquisition and operation management system application architecture are designed to two-layer configuration and distribute, and data acquisition, communication apparatus and function application unification concentrate on prefecture-level, and the provincial data of uploading according to city-level are added up, and gather and data mining.
The integrated multiple channel of data acquisition platform, all types of terminals are gathered the power information of power high voltage user, low-voltage customer and distribution transforming from the scene, from purchase electric side, supply side electric energy acquisition system interface obtains the off line electric weight of local transformer station, the little unit electricity volume in this area, obtain User Profile information and electric energy electricity charge information from marketing, data are unified to gather processing storage and analytical applications.
Platform is gathered the real-time power information of large user from on-the-spot load management terminal, realizes large user's Load Control Management function.Realize the ordered electric management according to regional load and transformer station's localised load situation, the local power load of the special time end of real-time management and restriction guarantees to supply with at the electric power of the nervous responsible consumer constantly of load; Purchase electric situation in advance according to the marketing user user is realized purchasing in advance the fulgurite reason.
Platform is from on-the-spot distribution transformer monitoring terminal, low-pressure side II type terminal, and the low-voltage collecting meter reading terminal is gathered the low-pressure side user data, realizes low-pressure side user's full-automatic collection, electric quantity data integrated management of low-pressure side day and line loss analyzing monthly;
The platform utilization specially becomes customer charge office terminal data and distribution transformer monitoring terminal data, realizes that the day line loss analyzing of distribution line 24 point data density calculates; Real-time analysis specially becomes user's electricity consumption situation and metering anomalous event.
Platform is added up the real-time power consumption data of whole sale of electricity side users, realizes that the tabulate statistics and the regional off line electric weight of sale of electricity side supervision load compares, to purchasing electricity and analytic statistics is carried out in the electricity charge of sale of electricity electric weight in the area.
Platform gathers the whole province's each department acquiring electric energy information platform and the online and the off line generated energy acquisition system interface of province company, forms the whole province's data application platform, and statistical study the whole province purchases, supplies, sells the energy information of overall process.
Fig. 2 is a main website structural drawing among the embodiment, gather acquiring electric energy information that main website partly is responsible for system, operation monitoring etc. as shown in the figure, by data acquisition server, gather hardware device such as front end processor, communication machine and communication apparatus, interface server, the network switch and application software is formed.
Acquisition server: be responsible for the scheduling and the management of acquisition tasks.
Gather front end processor: be responsible for the management of communication channel, the execution of acquisition tasks.
Interface server: be in charge of interface with outside other system.
Communication apparatus: comprise communication apparatus such as 230MHz base station, GPRS/CDMA.
Fig. 3 is each intermodule logic relation picture of platform software of the present invention.As shown in the figure, electricity energy information acquisition integrated platform software comprises 10 modules.
(1) WEB service
Be installed on the WEB server, response IE user's WEB request of access by calling the application service class libraries, is carried out business operation.Be divided into load management and use, low-voltage collecting meter reading is used, distribution transformer monitoring is used platform integrated application four classes.Two Web server install software and to finish function in full accord, just service object's difference: the A server has guaranteed the high availability and the low-response time of main platform client on duty only for main platform client on duty provides the global function service; The B server provides non-control class service for non-clients on duty such as management, for the on duty main platform client of authorizing provides the global function service, has realized the standby functions to the A server simultaneously.
(2) application service class libraries
Be installed on every workspace server, the package application service logic is carried out the data access visit.Application according to specialty of all categories is divided into different piece, specifically is divided into a plurality of parts such as load management system application, low-voltage collecting meter reading application, distribution transformer monitoring application, platform operational monitoring, platform Preliminary Applications.
(3) task supervisor
Be installed on the task management machine, carry out the automatic generation of set task, receive artificial interim operation task, batch tasks is resolved into concrete single terminal task, and according to certain principle of optimality task is managed, carry out to harvester according to the alternative condition allocating task of harvester.
(4) data acquisition program
Be installed on the data gather computer, obtain pending task from the task management machine, carry out concrete communication task, control command and data acquisition, call stipulations and explain class libraries, the resolution data item deposits a database (GPRS/230MHz) in.
(5) communication protocol class libraries
Be installed on the data gather computer, call and return data and execution result for data acquisition software.Support multiple stipulations, comprise 05 edition load management terminal stipulations, DL/T645 electric energy meter communication protocol etc., support matrix meter stipulations transparent transmission.And according to terminal in the later system and the new stipulations interpreted library of the continuous increase of table meter kind.
(6) communication interface program
Be installed on the communication interface machine, be responsible for communication connection management and data forwarding and bear the reception unloading exchange pool that initiatively reports message.Comprise 230MHz private network, GPRS, CDMA, M-NET, and increase according to later network kind.For example: dialing, IP network is direct-connected, RS485 direct-connected (seeing through serial server) etc.
(7) initiatively report handling procedure
Be installed on the harvester, the message of being responsible for initiatively reporting in the exchange pool carries out dissection process and incorporates original storehouse into
(8) calculate on the backstage
Be installed on the calculation server, automatically calculate and all kinds of secondaries of generation system are used and statistics, deposit in the secondary data storehouse, comprise the correction, event analysis, data statistics calculating of data etc.
(9) interface service
Marketing archives interface is realized obtaining the archive information and the stoichiometric point archive information of power consumer and transmitting the work subpoena mutually from marketing system; The marketing data interface is realized transmitting user power utilization information to marketing system, comprises data such as electric weight, metering incident, power load; Purchase electric side data interface and realize that the area is subjected to the reception of data such as electric weight, transformer station's outlet electric weight.
(10) handheld terminal service
Comprise handheld terminal server program and interface message processor (IMP) program, be installed in respectively on the server and the interface message processor (IMP) of various places on, realize issuing of hand-hold meter reading terminal task, uploading of image data analyzed, the calculating of user's electric weight, the analysis of metering incident.
Electricity energy information acquisition integrated platform of the present invention can be realized from generating plant online, power transmission and transformation, distribution under the unified platform, concentrate collection, storage and uniform management and Distributed Application to user's the overall process metering and the information at examination critical point.
Below announce the present invention as above with preferred embodiment, so it is not in order to restriction the present invention, and all technical schemes that mode obtained of taking to be equal to replacement or equivalent transformation all drop in protection scope of the present invention.
Claims (9)
1. electricity energy information acquisition integrated platform is divided into on-site terminal layer, communication network layer, master station application layer three-decker:
(1) on-site terminal layer:
Be divided into universal load management terminal, simple type load management terminal, table meter formula load management terminal, low-voltage power user acquisition terminal according to onsite user's characteristic,, realize the collection and the teletransmission of field data at dissimilar users;
(2) communication network layer: utilize the mixed networking technology, under 230MHz wireless station, GPRS/CDMA public network, Mobitex network or broadband networks mode, realize remote data transmission and Load Control Management;
(3) master station application layer: comprise Database Systems, front-end processor system, the main platform of operation, data analysis system, WEB system, Automated Tasking System, external interface system; The comprehensive acquiring electric energy information that realization is carried out online critical point, off line critical point, distribution transforming critical point, high pressure user, low-voltage customer, resident's six big class objects is also realized operational management and the data analysis application function.
2. electricity energy information acquisition integrated platform according to claim 1 is characterized in that described on-site terminal layer, according to each technical manual and transmission protocol, forms the terminal device standardization and normalization, finishes the acquiring electric energy information and the monitoring of curstomer`s site.
3. electricity energy information acquisition integrated platform according to claim 1, it is characterized in that described on-site terminal layer, by increasing the stipulations plug-in unit, directly insert the on-site terminal equipment of existing load management system, distribution transformer monitoring system, low-voltage collecting meter reading system, field apparatus continues to use.
4. electricity energy information acquisition integrated platform according to claim 1, it is characterized in that described communication network layer, the remote data transmission that utilizes hybrid networking communication techniques to be implemented in to carry out collection in worksite point energy information under the various communication modes, and compatible various channel and various terminal called stipulations, described various communication modes are 230MHz wireless private network, GPRS/CDMA public network, Mobitex network or broadband network.
5. electricity energy information acquisition integrated platform according to claim 4 is characterized in that described communication network layer supports multiple communication channel and can expanding continuously as requested simultaneously, supports the communication protocol of various classification terminals with the form of stipulations plug-in unit; Described multiple communication channel is line of electric force, wired or wireless channel.
6. electricity energy information acquisition integrated platform according to claim 1, it is characterized in that in the described master station application layer, main station system adopts integrated open applied environment, adopt cross-platform designing technique, comprise basic data layer, intermediate accesses layer, application layer three-tier architecture, and flexible intermediary interface is provided; System software adopts the modularized combination type design of " plug and play ".
7. electricity energy information acquisition integrated platform according to claim 6, it is characterized in that described master station application layer, its reliability guarantees mechanism, comprising: the server of main station system, workstation and the network equipment adopt the redundant fashion configuration, and important file and database are backed up.
8. electricity energy information acquisition integrated platform according to claim 1 is characterized in that described master station application layer, and main station system has the warm start function; Main station system monitors critical processes, self-starting again when withdrawing from unusually; Main station system monitors key node, can automatically switch when breaking down.
9. electricity energy information acquisition integrated platform according to claim 8 is characterized in that described master station application layer, and main station system is during to the supervision of critical processes, the running status of detection procedure, the startup of control process, withdraw from, dormancy, the number of starts of limiting process avoids conflict and chaotic; When critical processes withdrawed from unusually, main station system provided warning information, and these processes simultaneously reset automatically; Switch reasons between arbitrary employing dual-locomotive heat stand-by equipment and automatic record of time.
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| CN114222204A (en) * | 2021-12-09 | 2022-03-22 | 国网宁夏电力有限公司营销服务中心(国网宁夏电力有限公司计量中心) | Electric energy information acquisition capacity improving method based on intelligent configuration |
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| CN114387125A (en) * | 2021-12-23 | 2022-04-22 | 国网天津市电力公司营销服务中心 | Line loss analysis and management system for power equipment |
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2008
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