CN102509198B - A kind of monitoring low-voltage power grid equipment method and system - Google Patents
A kind of monitoring low-voltage power grid equipment method and system Download PDFInfo
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- CN102509198B CN102509198B CN201110442596.7A CN201110442596A CN102509198B CN 102509198 B CN102509198 B CN 102509198B CN 201110442596 A CN201110442596 A CN 201110442596A CN 102509198 B CN102509198 B CN 102509198B
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- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
Abstract
Embodiments provide a kind of monitoring low-voltage power grid equipment method.The method comprises: build the low voltage electric network device databases comprising low-voltage equipment graph data and attribute data; Receive the low voltage electric network device id number of user's input, from low voltage electric network device databases, extract graph data and the attribute data of corresponding low voltage electric network equipment according to this No. ID; According to pre-set business pattern, low voltage electric network equipment is associated; According to monitoring request, low voltage electric network information is represented client to monitor, described low voltage electric network information comprises the graphical information of low voltage electric network equipment, attribute information and related information.The embodiment of the present invention additionally provides a kind of monitoring low-voltage power grid equipment system.Embodiment of the present invention technical scheme achieves the unified monitoring management of low voltage electric network equipment in whole Allocation transformer district, improves the monitoring efficiency of grid equipment.
Description
Technical field
The present invention relates to technical field of power systems, particularly relate to a kind of monitoring low-voltage power grid equipment method and corresponding system.
Background technology
Electric system builds high pressure electrical network production information system, can realize the real time monitoring and analyzing to high pressure grid equipment by this system.But, for low voltage electric network equipment, due to reasons such as low-voltage equipment quantity are various, geographic position disperses, each device characteristics differ greatly, also do not realize concentrated, the unified management of facility information, the low pressure information monitoring in Allocation transformer district cannot be carried out.At present, market has occurred the signal pickup assembly for low-voltage equipment, but the information that these harvesters obtain is only the status information of low-voltage equipment usually, can not provide the account data of low-voltage equipment.And, the provider of signal pickup assembly is due to interest relations, the data layout collected is incompatible, data scatter is deposited among multiple microcomputers of different location, cause electric power enterprise effectively to ensure these low-voltage equipment data and to manage, the fine granularity request for utilization of production division to low-voltage equipment data cannot be met.In addition, the data in each microcomputer also must rely on manual type and manage, and this mode is wasting manpower and material resources's resource on the one hand, very easily occur the problems such as data lacks, accuracy is lower on the other hand, and the auto-associating statistics of data cannot realize especially.
Summary of the invention
Because the deficiency that prior art exists, the object of the present invention is to provide a kind of monitoring low-voltage power grid equipment method and system, the method and system are by setting up unified database, monitoring low-voltage power grid equipment is carried out to monitor request form by this database, thus realize the unified monitoring management of low voltage electric network equipment in whole Allocation transformer district, improve the monitoring efficiency of grid equipment.
For achieving the above object, the monitoring low-voltage power grid equipment method that the embodiment of the present invention provides comprises:
Build low voltage electric network device databases, described database comprises the graph data of low-voltage equipment and the attribute data corresponding with graph data;
Receive the low voltage electric network device id number of user's input, from low voltage electric network device databases, extract graph data and the attribute data of corresponding low voltage electric network equipment according to this No. ID;
According to pre-set business pattern, low voltage electric network equipment is associated;
According to monitoring request, low voltage electric network information is represented client to monitor, described low voltage electric network information comprises the graphical information of low voltage electric network equipment, attribute information and related information.
Preferably, described structure low voltage electric network device databases specifically comprises:
Graph data and the attribute data of low voltage electric network equipment is gathered by data collection station, and/or, graph data and the attribute data of low voltage electric network equipment is obtained by generalized information system, and/or, by accepting graph data and the attribute data of the low voltage electric network equipment of user's input, according to No. ID of low voltage electric network equipment, graph data and attribute data are stored in low voltage electric network device databases.
Further preferably, before graph data and attribute data are stored in low voltage electric network device databases, graph data and attribute data are encapsulated, corresponding with No. ID of low voltage electric network equipment after encapsulation.
Preferably, after low voltage electric network equipment figure is associated, the low voltage electric network equipment drawing graphic data of association, attribute data and associated data are stored in low voltage electric network database, then: after receiving monitoring request, inquire about described low voltage electric network database, Query Result is represented client to monitor.
Further preferably, by network reception monitoring request, Query Result is represented client by form web page.
Present invention also offers a kind of monitoring low-voltage power grid equipment system.This system comprises: creating unit, extraction unit, associative cell and monitoring means, wherein:
Described creating unit, for building low voltage electric network device databases, described database comprises the graph data of low-voltage equipment and the attribute data corresponding with graph data;
Described extraction unit, the low voltage electric network device id number for inputting according to user extracts graph data and the attribute data of corresponding low voltage electric network equipment from low voltage electric network device databases;
Described associative cell, for associating low voltage electric network equipment according to pre-set business pattern;
Described monitoring means, for low voltage electric network information being represented client to monitor according to monitoring request, described low voltage electric network information comprises the graphical information of low voltage electric network equipment, attribute information and related information.
Preferably, described creating unit comprises Data Collection subelement and data storage subunit operable, wherein:
Described Data Collection subelement, for being gathered graph data and the attribute data of low voltage electric network equipment by data collection station, and/or, graph data and the attribute data of low voltage electric network equipment is obtained by generalized information system, and/or, by accepting graph data and the attribute data of the low voltage electric network equipment of user's input;
Described data storage subunit operable, for being stored in low voltage electric network device databases according to No. ID of low voltage electric network equipment by graph data and attribute data.
Further preferably, described creating unit also comprises encapsulation subelement, for before graph data and attribute data are stored in low voltage electric network device databases, encapsulates graph data and attribute data, corresponding with No. ID of low voltage electric network equipment after encapsulation.
Preferably, described system comprises low voltage electric network database, for storing the graphical information of the low voltage electric network equipment of association, attribute information and related information, then: after receiving monitoring request, inquire about described low voltage electric network database, Query Result is represented client to monitor.
The technical scheme that the embodiment of the present invention provides is after constructing the device databases of low voltage electric network, graph data and the attribute data of low-voltage equipment is extracted from low pressure data storehouse, then according to pre-set business pattern, low voltage electric network equipment is associated, according to monitoring request, corresponding low voltage electric network information is represented client after realizing association and realize monitoring.Compared with prior art, the embodiment of the present invention is passed through a large amount of low voltage electric network device build grid equipment databases, set up the model data corresponding with actual electric network equipment, then according to pre-set business pattern, model data is associated, corresponding low voltage electric network facility information is provided to client after receiving monitoring request, thus realize monitoring, because low voltage electric network device data not only comprises the state of low-voltage equipment, also comprise the attribute datas such as the position of low-voltage equipment, size, model, provide the comprehensive account data of low-voltage equipment.And by building unified low-voltage equipment database, client realizes monitoring by monitoring request method, solves that data are incompatible, data scatter, cannot realize the problem of unified management, monitoring, improve the monitoring efficiency of grid equipment.In addition, the embodiment of the present invention obtains low voltage electric network facility information by various ways such as artificial collection, generalized information system acquisition, data collection station collections, improves the rich of data and accuracy, and the association statistics between low voltage electric network device data comes true.
Accompanying drawing explanation
Fig. 1 is the process flow diagram of an embodiment of the method for the present invention;
Fig. 2 be the inventive method embodiment realize Organization Chart;
Fig. 3 is the structural drawing of a system embodiment of the present invention.
Embodiment
Main thought of the present invention is after constructing the device databases of low voltage electric network, graph data and the attribute data of low-voltage equipment is extracted from low pressure data storehouse, then according to pre-set business pattern, low voltage electric network equipment is associated, according to monitoring request, corresponding low voltage electric network information is represented client after realizing association and realize monitoring, realize the unified monitoring management of low voltage electric network equipment in whole Allocation transformer district thus, improve the monitoring efficiency of grid equipment.
In order to make those skilled in the art can understand feature of the present invention and technology contents further, below in conjunction with drawings and Examples, technical scheme of the present invention is described in detail.
See accompanying drawing 1, the figure shows an embodiment of the method for the present invention.The low voltage electric network equipment detection method that this embodiment provides comprises:
Step S101: build low voltage electric network device databases, described database comprises the graph data of low-voltage equipment and the attribute data corresponding with graph data;
Building unified low voltage electric network device databases is the basis realizing concentrating, efficiently monitoring grid equipment.The database that prior art is ununified, collects the individual data of grid equipment by means of only manual type, and these data be stored in microcomputer after can not carry out association between data and utilize fully.The present embodiment first builds grid equipment database, this database comprises the graph data of low-voltage equipment and the attribute data corresponding with graph data, here graph data is the model data of low voltage electric network equipment, reflect the contour structures of grid equipment, this contour structures can indicate kind and the effect of low-voltage equipment intuitively; Attribute data is the characteristic data of grid equipment, comprises the geographic position of this grid equipment, size, model, functional parameter etc., can be navigated to certain the concrete low voltage electric network equipment in practical application by graph data and attribute data.
Step S102: the low voltage electric network device id number receiving user's input, extracts graph data and the attribute data of corresponding low voltage electric network equipment from low voltage electric network device databases according to this No. ID;
After building low voltage electric network device databases, need to process the data in database and associate, this process makes low voltage electric network equipment be not only a static equipment with associating, but the dynamic electric web frame mapped mutually with the operation way of reality, realize this mapping, need first from grid equipment database, to extract corresponding device data, can inquire about in a database according to device id number during extraction, then return results.
Step S103: low voltage electric network equipment is associated according to pre-set business pattern;
After the graph data extracting low voltage electric network equipment from database and attribute data, according to pre-set business model, these grid equipments are associated, namely so-called association is set up annexation between grid equipment and Signal transmissions control planning, this association makes single grid equipment form a low voltage electric network, and this low voltage electric network can the power grid operation process of simulating reality.
Step S104: according to monitoring request, low voltage electric network information is represented client to monitor, described low voltage electric network information comprises the graphical information of low voltage electric network equipment, attribute information and related information.
After low voltage electric network equipment is associated, in substance form a low voltage electric network database, this electric network database comprises the graphical information of low voltage electric network equipment, attribute information and related information, after the monitoring request receiving user, inquire about described low voltage electric network database, the low voltage electric network information of monitored area corresponding for monitoring request can be represented client, thus realize monitoring.
The technical scheme that the present embodiment provides is after constructing the device databases of low voltage electric network, graph data and the attribute data of low-voltage equipment is extracted from low pressure data storehouse, then according to pre-set business pattern, low voltage electric network equipment is associated, according to monitoring request, corresponding low voltage electric network information is represented client after realizing association and realize monitoring.Compared with prior art, the present embodiment passes through a large amount of low voltage electric network device build grid equipment databases, set up the model data corresponding with actual electric network equipment, then according to pre-set business pattern, model data is associated, corresponding low voltage electric network facility information is provided to client after receiving monitoring request, thus realize monitoring, because low voltage electric network device data not only comprises the state of low-voltage equipment, also comprise the attribute datas such as the position of low-voltage equipment, size, model, provide the comprehensive account data of low-voltage equipment.And by building unified low-voltage equipment database, client realizes monitoring by monitoring request method, solves that data are incompatible, data scatter, cannot realize the problem of unified management, monitoring, improve the monitoring efficiency of grid equipment.In addition, the present embodiment obtains low voltage electric network facility information by various ways such as artificial collection, generalized information system acquisition, data collection station collections, improves the rich of data and accuracy, and the association statistics between low voltage electric network device data comes true.
Build low voltage electric network device databases in above-described embodiment and can there is multiple implementation, the structure of fulfillment database to be mainly two aspects: one is how data source obtains, two is adopt which kind of data structure to store after obtaining data source.For the acquisition of data source, can be gathered by data collection station to the graph data of low voltage electric network equipment and attribute data, which is comparatively ripe in the prior art, such as infrared-type collector, temp. type collector etc.; Above-mentioned data can also be obtained by the mode accepting user's input, due to the information data of the low voltage electric network equipment of some artificial collection in the prior art, can directly these data are entered in database by typing mode; Can also be obtained graph data and the attribute data of low voltage electric network equipment by generalized information system, the obtain manner of these data sources according to actual conditions, can be used alone or adopt simultaneously.Here do one to generalized information system to briefly introduce: generalized information system is the abbreviation of Geographic Information System, is called Geographic Information System.The generalized information system of power domain is risen in 1998, and its core concept is by associating to geographical graphic and background context attribute data the management and realized graphic data base.Electric power enterprise application GIS relies on geographical background to realize synthesization graphics management to grid equipment, various grid equipment and business is used have intuitively, graphic platform easily.Current electric power GIS concept is necessarily widened, all realize figure and feature data association store and fulfillment databaseization operation all can be described as electric power GIS.Under the promotion that international OPENGIS organizes, linked groups has issued the GIS specification meeting industrial standard, and all big enterprises all realize at its product that this is Standard Generalized as far as possible.Comprehensive electric power GIS product common at present has MAPINFO, ARCINFO, SMALLWORD, AUTOCAD MAP etc., and the unified management that the general the present invention of turning to of these product standards realizes low voltage electric network equipment just provides condition and may.For the storage of data, also there is various ways, the speed of different data memory formats on memory data output and access has impact, in view of the enormous amount in an Allocation transformer district of low voltage electric network equipment, its equipment drawing graphic data and attribute data must be also quite vast and numerous, in practical application, the form of ORACLE spatial database is usually adopted to store.ORACLE is almost by the spatial database backstage of all GIS product supports, current Ge great GIS manufacturer all using ORACLE as total data backstage, and GIS product is only responsible for the concrete management and of data, as SMALLWORD.
When graph data and attribute data are stored in low voltage electric network device databases by above-described embodiment in establishment low voltage electric network device databases process, directly according to low voltage electric network equipment No. ID of these data can be stored, not hinder the realization of goal of the invention of the present invention.But graph data and attribute data preferably encapsulate according to device id number by the present invention, the object of encapsulation is user or external system directly can be operated grid equipment when not knowing interior details, avoids occurring bust.In addition, realize data encapsulation also at least tool have the following advantages: (1) can realize grid equipment object accesses and access specification, can when underground internal data parameter mutually outside common data interface and service are provided, ensure that back-end data safety; (2) when realizing of the present invention by software and hardware, the data object of encapsulation is present in application layer, contributes to the hardware spending reducing DataBase combining generation, thus supports more concurrent connection; (3) be conducive to people directly by grid equipment object approach design complicated business logic control, reduce previously by tables of data patten's design realizes difficulty, effectively solve client normal operations and business operation and intersect the problem mixed.
Above embodiments enable the monitoring of low voltage electric network facility information, this monitoring not only can realize monitoring in this locality, also by real-time performance remote monitoring.Need during remote monitoring to send monitoring request by network, obtain low voltage electric network information after receiving monitoring request, then result is represented client by form web page.Because low voltage electric network device data is more, multiple administrative center may be there is in an Allocation transformer district, each administrative center only can according to the graph data of the ruuning situation adjustment grid equipment of actual electric network equipment and attribute data, and these all can adopt network mode to realize to the renewal rewards theory of database.Above-mentioned this being concentrated by form of websites provides service, needs on the integrated basis of Floor layer Technology data platform, to carry out service logic set one-tenth to WEB system.The ADF framework of JAVA or the ORACLE company of NET or SUN of MICRSOFT is such as adopted to realize above-mentioned purpose.ADF is the application website framework based on MVC and SUN JSF that ORACLE company provides, and has become APACHE open source projects at present.ADF adopts MVC pattern on webpage controls, namely user browses the request of webpage is first be dealt into Background control process (Controller), extracting data from business model (Model) after carrying out safety certification and service logic certification by it to request arranges fills again according to relevant view (View), finally returns to client in the form of a web page.
Above-described embodiment is embodiment of the method for the present invention, and what figure 2 provides the method embodiment realizes Organization Chart.This framework obtains graph data and the attribute data of low voltage electric network equipment by data collection station and artificial input two kinds of modes.The low voltage electric network equipment mainly transformer that this figure reflects, low voltage electric network equipment drawing graphic data is by CAD software simulating.
Be described above embodiment of the method for the present invention, correspondingly, the embodiment 300 additionally providing a kind of monitoring low-voltage power grid equipment system of the present invention.See Fig. 3, this system embodiment 300 comprises: creating unit 301, extraction unit 302, associative cell 303 and monitoring means 304, wherein:
Described creating unit 301, for building low voltage electric network device databases, described database comprises the graph data of low-voltage equipment and the attribute data corresponding with graph data;
Described extraction unit 302, the low voltage electric network device id number for inputting according to user extracts graph data and the attribute data of corresponding low voltage electric network equipment from low voltage electric network device databases;
Described associative cell 303, for associating low voltage electric network equipment according to pre-set business pattern;
Described monitoring means 304, for low voltage electric network information being represented client to monitor according to monitoring request, described low voltage electric network information comprises the graphical information of low voltage electric network equipment, attribute information and related information.
The course of work of native system embodiment is: creating unit 301 builds the graph data of low-voltage equipment and the low voltage electric network device databases of the attribute data corresponding with graph data; Extraction unit 302 extracts graph data and the attribute data of corresponding low voltage electric network equipment according to the low voltage electric network device id number that user inputs from low voltage electric network device databases; Then low voltage electric network equipment is associated according to pre-set business pattern by associative cell 303; After having associated, low voltage electric network information is represented client to monitor according to monitoring request by monitoring means 304, and described low voltage electric network information comprises the graphical information of low voltage electric network equipment, attribute information and related information.
The technical scheme that native system embodiment provides is after constructing the device databases of low voltage electric network, graph data and the attribute data of low-voltage equipment is extracted from low pressure data storehouse, then according to pre-set business pattern, low voltage electric network equipment is associated, according to monitoring request, corresponding low voltage electric network information is represented client after realizing association and realize monitoring.Compared with prior art, native system embodiment is passed through a large amount of low voltage electric network device build grid equipment databases, set up the model data corresponding with actual electric network equipment, then according to pre-set business pattern, model data is associated, corresponding low voltage electric network facility information is provided to client after receiving monitoring request, thus realize monitoring, because low voltage electric network device data not only comprises the state of low-voltage equipment, also comprise the attribute datas such as the position of low-voltage equipment, size, model, provide the comprehensive account data of low-voltage equipment.And by building unified low-voltage equipment database, client realizes monitoring by monitoring request method, solves that data are incompatible, data scatter, cannot realize the problem of unified management, monitoring, improve the monitoring efficiency of grid equipment.In addition, native system embodiment obtains low voltage electric network facility information by various ways such as artificial collection, generalized information system acquisition, data collection station collections, improves the rich of data and accuracy, and the association statistics between low voltage electric network device data comes true.
Said system embodiment comprises low voltage electric network database, for storing the graphical information of the low voltage electric network equipment of association, attribute information and related information, then: after receiving monitoring request, inquire about described low voltage electric network database, Query Result is represented client and realize monitoring.
The creating unit 301 of said system embodiment can comprise Data Collection subelement 3011 and data storage subunit operable 3012, wherein: described Data Collection subelement 3011, for being gathered graph data and the attribute data of low voltage electric network equipment by data collection station, and/or, graph data and the attribute data of low voltage electric network equipment is obtained by generalized information system, and/or, by accepting graph data and the attribute data of the low voltage electric network equipment of user's input; Described data storage subunit operable 3012, for being stored in low voltage electric network device databases according to No. ID of low voltage electric network equipment by graph data and attribute data.Further preferably, the establishment subelement of said system embodiment can also comprise encapsulation subelement 3013, for before graph data and attribute data are stored in low voltage electric network device databases, graph data and attribute data are encapsulated, corresponding with No. ID of low voltage electric network equipment after encapsulation.This creating unit adopts the technique effect that obtains of said structure can see the corresponding description of preceding method embodiment, for avoiding repetition, and no longer superfluous words herein.
Above-described embodiment of the present invention, does not form limiting the scope of the present invention.Any amendment done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within claims of the present invention.
Claims (7)
1. a monitoring low-voltage power grid equipment method, is characterized in that, described method comprises:
Build low voltage electric network device databases, described database comprises the graph data of low voltage electric network equipment and the attribute data corresponding with graph data, described graph data is the model data of low voltage electric network equipment, the contour structures of reflection grid equipment, described attribute data is the characteristic data of grid equipment, can navigate to low voltage electric network equipment by graph data and attribute data;
Receive the low voltage electric network device id number of user's input, from low voltage electric network device databases, extract graph data and the attribute data of corresponding low voltage electric network equipment according to this No. ID;
According to pre-set business pattern, low voltage electric network equipment is associated, described being associated as sets up annexation between grid equipment and Signal transmissions control planning, low voltage electric network is formed to make low voltage electric network equipment, described low voltage electric network can run process by simulating grid, and the low voltage electric network equipment drawing graphic data of association, attribute data and associated data are stored in low voltage electric network database;
According to monitoring request, low voltage electric network information is represented client to monitor, described low voltage electric network information comprises the graphical information of low voltage electric network equipment, attribute information and related information; Describedly low voltage electric network information is represented client specifically comprise according to monitoring request: after the monitoring request receiving user, inquiry low voltage electric network device databases, represents client by the low voltage electric network information of monitored area corresponding for monitoring request.
2. method according to claim 1, is characterized in that, described structure low voltage electric network device databases specifically comprises:
Graph data and the attribute data of low voltage electric network equipment is gathered by data collection station, and/or, graph data and the attribute data of low voltage electric network equipment is obtained by generalized information system, and/or, by accepting graph data and the attribute data of the low voltage electric network equipment of user's input, according to No. ID of low voltage electric network equipment, graph data and attribute data are stored in low voltage electric network device databases.
3. method according to claim 2, is characterized in that, before graph data and attribute data are stored in low voltage electric network device databases, encapsulates graph data and attribute data, corresponding with No. ID of low voltage electric network equipment after encapsulation.
4. method according to claim 1, is characterized in that, by network reception monitoring request, Query Result is represented client by form web page.
5. a monitoring low-voltage power grid equipment system, is characterized in that, this system comprises: creating unit, extraction unit, associative cell and monitoring means, wherein:
Described creating unit, for building low voltage electric network device databases, described database comprises the graph data of low-voltage equipment and the attribute data corresponding with graph data, described graph data is the model data of low voltage electric network equipment, the contour structures of reflection grid equipment, described attribute data is the characteristic data of grid equipment, can navigate to low voltage electric network equipment by graph data and attribute data;
Described extraction unit, the low voltage electric network device id number for inputting according to user extracts graph data and the attribute data of corresponding low voltage electric network equipment from low voltage electric network device databases;
Described associative cell, for associating low voltage electric network equipment according to pre-set business pattern, described being associated as sets up annexation between grid equipment and Signal transmissions control planning, low voltage electric network is formed to make low voltage electric network equipment, described low voltage electric network can run process by simulating grid, and the low voltage electric network equipment drawing graphic data of association, attribute data and associated data are stored in low voltage electric network database;
Described monitoring means, for low voltage electric network information being represented client to monitor according to monitoring request, described low voltage electric network information comprises the graphical information of low voltage electric network equipment, attribute information and related information; Describedly low voltage electric network information is represented client specifically comprise according to monitoring request: after the monitoring request receiving user, inquiry low voltage electric network device databases, represents client by the low voltage electric network information of monitored area corresponding for monitoring request;
Described system comprises low voltage electric network database, for storing the graph data of the low voltage electric network equipment of association, attribute data and associated data.
6. system according to claim 5, is characterized in that, described creating unit comprises Data Collection subelement and data storage subunit operable, wherein:
Described Data Collection subelement, for being gathered graph data and the attribute data of low voltage electric network equipment by data collection station, and/or, graph data and the attribute data of low voltage electric network equipment is obtained by generalized information system, and/or, by accepting graph data and the attribute data of the low voltage electric network equipment of user's input;
Described data storage subunit operable, for being stored in low voltage electric network device databases according to No. ID of low voltage electric network equipment by graph data and attribute data.
7. system according to claim 6, it is characterized in that, described creating unit also comprises encapsulation subelement, for before graph data and attribute data are stored in low voltage electric network device databases, graph data and attribute data are encapsulated, corresponding with No. ID of low voltage electric network equipment after encapsulation.
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| CN101106274A (en) * | 2007-08-23 | 2008-01-16 | 上海交通大学 | Powerless voltage automatic control system for area power grid |
| CN101149416A (en) * | 2007-11-15 | 2008-03-26 | 上海交通大学 | Power cable insulation state monitoring and life span management system |
| CN101272051A (en) * | 2008-05-06 | 2008-09-24 | 江苏省电力公司南京供电公司 | Information system integration method of electric network production control region and management information region |
| CN102207854A (en) * | 2009-12-28 | 2011-10-05 | 海洋王照明科技股份有限公司 | Method, device and system for generating monitoring interfaces of equipment |
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