CN102509198A - Method and system for monitoring low-voltage power grid equipment - Google Patents
Method and system for monitoring low-voltage power grid equipment Download PDFInfo
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- CN102509198A CN102509198A CN2011104425967A CN201110442596A CN102509198A CN 102509198 A CN102509198 A CN 102509198A CN 2011104425967 A CN2011104425967 A CN 2011104425967A CN 201110442596 A CN201110442596 A CN 201110442596A CN 102509198 A CN102509198 A CN 102509198A
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Abstract
An embodiment of the invention provides a method for monitoring low-voltage power grid equipment. The method includes: setting up a low-voltage power grid equipment data base comprising graphic data and attribute data of the low-voltage power grid equipment; receiving low-voltage power grid equipment ID (identification) number inputted by a user; extracting corresponding graphic data and attribute data of the low-voltage power grid equipment from the low-voltage power grid equipment data base according to the ID number; associating the low-voltage power grid equipment according to a preset service mode; and revealing low-voltage power grid information to a client according to a monitoring request to facilitate monitoring, wherein the low-voltage power grid information includes graphic information, attribute information and associated information of the low-voltage power grid equipment. The embodiment of the invention further provides a system for monitoring the low-voltage power grid equipment. Using the method and the system for monitoring low-voltage power grid equipment can realize unified monitoring and management of the low-voltage power grid equipment in the whole power distribution substation and improve monitoring efficiency of the power grid equipment.
Description
Technical field
The present invention relates to technical field of power systems, relate in particular to a kind of low voltage electric network monitoring of equipment method and corresponding system.
Background technology
High pressure electrical network production information system has been built up in electric system, can realize real-time monitoring and analysis to the high pressure grid equipment through this system.But for low voltage electric network equipment, reason such as, geographic position various owing to low-voltage equipment quantity disperses, each device characteristics differs greatly does not also realize the concentrating of facility information, unified management, can't carry out the low pressure information monitoring in Allocation transformer district.At present, occurred signal pickup assembly on the market, but the information that these harvesters obtain only is the status information of low-voltage equipment usually, and the account data of low-voltage equipment can not be provided to low-voltage equipment.And; The provider of signal pickup assembly is because interest relations; The data layout that collects is incompatible; Data disperse to deposit among a plurality of microcomputers of different location, cause electric power enterprise effectively to ensure and manage these low-voltage equipment data, can't satisfy the fine granularity request for utilization of production division to the low-voltage equipment data.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 problems such as data lacks, accuracy is lower on the other hand, and the auto-associating statistics of data can't 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 low voltage electric network monitoring of equipment method and system; This method and system is through setting up the unified data storehouse; Carry out the low voltage electric network monitoring of equipment through this database with the monitoring request form, thereby realize the unified monitoring management of low voltage electric network equipment in the whole Allocation transformer district, improve the monitoring efficient of grid equipment.
For realizing above-mentioned purpose, the low voltage electric network monitoring of equipment method that the embodiment of the invention provides comprises:
Make up the low voltage electric network device databases, said database comprises the graph data and the attribute data corresponding with graph data of low-voltage equipment;
Receive the low voltage electric network device id number of user's input, according to the graph data and the attribute data that from the low voltage electric network device databases, extract corresponding low voltage electric network equipment for this ID number;
According to preset business model low voltage electric network equipment is carried out association;
According to the monitoring request low voltage electric network information is represented client so that monitor, said low voltage electric network information comprises graphical information, attribute information and the related information of low voltage electric network equipment.
Preferably, said structure low voltage electric network device databases specifically comprises:
Gather the graph data and the attribute data of low voltage electric network equipment through data collection station; And/or; Obtain the graph data and the attribute data of low voltage electric network equipment through generalized information system; And/or the graph data and the attribute data of the low voltage electric network equipment through accepting user input are stored in the low voltage electric network device databases according to ID number of low voltage electric network equipment with graph data and attribute data.
Further preferably, before graph data and attribute data are stored in the low voltage electric network device databases, graph data and attribute data are encapsulated, encapsulation back and low voltage electric network equipment ID number is corresponding.
Preferably; After low voltage electric network equipment figure is carried out association; Low voltage electric network equipment drawing graphic data, attribute data and the associated data of association are stored in the low voltage electric network database; Then: after receiving the monitoring request, inquire about said low voltage electric network database, Query Result is represented client so that monitoring.
Further preferably, receive the monitoring request, Query Result is represented client through form web page through network.
The present invention also provides a kind of low voltage electric network equipment monitoring system.This system comprises: create unit, extraction unit, associative cell and monitoring means, wherein:
Said establishment unit is used to make up the low voltage electric network device databases, and said database comprises the graph data and the attribute data corresponding with graph data of low-voltage equipment;
Said extraction unit is used for extracting from the low voltage electric network device databases according to the low voltage electric network device id of user input number the graph data and the attribute data of corresponding low voltage electric network equipment;
Said associative cell is used for according to preset business model low voltage electric network equipment being carried out association;
Said monitoring means is used for according to the monitoring request low voltage electric network information being represented client so that monitor, and said low voltage electric network information comprises graphical information, attribute information and the related information of low voltage electric network equipment.
Preferably, said establishment unit comprises data aggregation subelement and data storage subelement, wherein:
Said data aggregation subelement; Be used for gathering the graph data and the attribute data of low voltage electric network equipment through data collection station; And/or; Obtain the graph data and the attribute data of low voltage electric network equipment through generalized information system, and/or, the graph data and the attribute data of the low voltage electric network equipment through accepting user's input;
Said data storage subelement is used for according to low voltage electric network equipment ID number graph data and attribute data is stored in the low voltage electric network device databases.
Further preferably, said establishment unit also comprises the encapsulation subelement, is used for before graph data and attribute data are stored in the low voltage electric network device databases, graph data and attribute data being encapsulated, and encapsulation back and low voltage electric network equipment ID number is corresponding.
Preferably; Said system comprises the low voltage electric network database, is used to store graphical information, attribute information and the related information of related low voltage electric network equipment, then: after receiving the monitoring request; Inquire about said low voltage electric network database, Query Result is represented client so that monitoring.
The technical scheme that the embodiment of the invention provides is after constructing the device databases of low voltage electric network; From the low pressure database, extract the graph data and the attribute data of low-voltage equipment; According to preset business model low voltage electric network equipment is carried out association then, realize that related back represents client according to the monitoring request with corresponding low voltage electric network information and realizes monitoring.Compared with prior art; The embodiment of the invention is passed through a large amount of low voltage electric network device build grid equipment databases; Set up the model data corresponding, according to preset business model model data is carried out association then, after receiving the monitoring request, corresponding low voltage electric network facility information is provided to client with actual electric network equipment; Thereby realize monitoring; Because the low voltage electric network device data not only comprises the state of low-voltage equipment, also comprise the attribute datas such as position, size, model of low-voltage equipment, provide low-voltage equipment comprehensive account data.And through making up unified low-voltage equipment database, client realizes monitoring through monitoring request mode, has solved that data are incompatible, data are disperseed, and can't realize unified management, problems of monitoring, has improved the monitoring efficient of grid equipment.In addition, the embodiment of the invention through manual work collection, generalized information system obtain, multiple mode such as data collection station collection obtains the low voltage electric network facility information, improved the rich and accuracy of data, the association statistics between the low voltage electric network device data comes true.
Description of drawings
Fig. 1 is the process flow diagram of a method embodiment of the present invention;
Fig. 2 is the realization Organization Chart of the inventive method embodiment;
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; From the low pressure database, extract the graph data and the attribute data of low-voltage equipment; According to preset business model low voltage electric network equipment is carried out association then; Realize that related back represents client according to the monitoring request with corresponding low voltage electric network information and realizes monitoring, realize the unified monitoring management of low voltage electric network equipment in the whole Allocation transformer district thus, improve the monitoring efficient of grid equipment.
In order to make those skilled in the art can further understand characteristic of the present invention and technology contents,, technical scheme of the present invention is described in detail below in conjunction with accompanying drawing and embodiment.
Referring to accompanying drawing 1, the figure shows a method embodiment of the present invention.The low voltage electric network equipment detection method that this embodiment provides comprises:
Step S101: make up the low voltage electric network device databases, said database comprises the graph data and the attribute data corresponding with graph data of low-voltage equipment;
Making up unified low voltage electric network device databases is the basis of realizing concentrating, efficiently monitoring grid equipment.Prior art does not have the unified data storehouse, only collects the individual data of grid equipment through manual type, and this data storage is in the association and utilization fully that can not carry out behind the microcomputer between the data.Present embodiment makes up the grid equipment database earlier; This database comprises the graph data and the attribute data corresponding with graph data of low-voltage equipment; The graph data here is the model data of low voltage electric network equipment; The contour structures that has reflected grid equipment, this contour structures can indicate the kind and the effect of low-voltage equipment intuitively; Attribute data is the characteristic data of grid equipment, comprises geographic position, size, model, functional parameter of this grid equipment or the like, can navigate to certain the concrete low voltage electric network equipment in the practical application through graph data and attribute data.
Step S102: receive the low voltage electric network device id number of user's input, according to the graph data and the attribute data that from the low voltage electric network device databases, extract corresponding low voltage electric network equipment for this ID number;
After making up the low voltage electric network device databases; Need handle with related the data in the database, this processing is not only a static equipment with the related low voltage electric network equipment that makes, but the dynamic electric network composition that shines upon mutually with the operation way of reality; Realize this mapping; Need from the grid equipment database, to extract the corresponding apparatus data earlier, can number in database, inquire about according to device id during extraction, then return results.
Step S103: low voltage electric network equipment is carried out association according to preset business model;
After from database, extracting the graph data and attribute data of low voltage electric network equipment; According to preset business model these grid equipments are carried out association; So-called association promptly is annexation and the signal transmission control relation of setting up between the grid equipment; This association makes single grid equipment form a low voltage electric network, the power grid operation process that this low voltage electric network can simulating reality.
Step S104: according to the monitoring request low voltage electric network information is represented client so that monitor, said low voltage electric network information comprises graphical information, attribute information and the related information of low voltage electric network equipment.
After low voltage electric network equipment carried out association; In fact formed a low voltage electric network database; This electric network data storehouse comprises graphical information, attribute information and the related information of low voltage electric network equipment, after the monitoring request that receives the user, inquires about said low voltage electric network database; The low voltage electric network information that can will monitor the corresponding monitored area of request represents client, thereby realizes monitoring.
The technical scheme that present embodiment provides is after constructing the device databases of low voltage electric network; From the low pressure database, extract the graph data and the attribute data of low-voltage equipment; According to preset business model low voltage electric network equipment is carried out association then, realize that related back represents client according to the monitoring request with corresponding low voltage electric network information and realizes monitoring.Compared with prior art; Present embodiment passes through a large amount of low voltage electric network device build grid equipment databases; Set up the model data corresponding, according to preset business model model data is carried out association then, after receiving the monitoring request, corresponding low voltage electric network facility information is provided to client with actual electric network equipment; Thereby realize monitoring; Because the low voltage electric network device data not only comprises the state of low-voltage equipment, also comprise the attribute datas such as position, size, model of low-voltage equipment, provide low-voltage equipment comprehensive account data.And through making up unified low-voltage equipment database, client realizes monitoring through monitoring request mode, has solved that data are incompatible, data are disperseed, and can't realize unified management, problems of monitoring, has improved the monitoring efficient of grid equipment.In addition, present embodiment through manual work collection, generalized information system obtain, multiple mode such as data collection station collection obtains the low voltage electric network facility information, improved the rich and accuracy of data, the association statistics between the low voltage electric network device data comes true.
Make up the low voltage electric network device databases in the foregoing description and can have multiple implementation, the structure of fulfillment database mainly to be two aspects: the one, how data source is obtained, and the 2nd, obtain to adopt which kind of data structure to store after the data source.For obtaining of data source, can gather the graph data and the attribute data of low voltage electric network equipment through data collection station, this mode is comparatively ripe in the prior art, such as infrared-type collector, temp. type collector etc.; Can also obtain above-mentioned data through the mode of accepting user's input, because the information data of the low voltage electric network equipment that some manual work is in the prior art gathered can directly be entered into these data in the database through the typing mode; Can also obtain the graph data and the attribute data of low voltage electric network equipment through generalized information system, the obtain manner of these data sources can use separately or adopt simultaneously according to actual conditions.Here generalized information system being done one briefly introduces: generalized information system is the abbreviation of Geographic Information System, is called GIS-Geographic Information System.The generalized information system of power domain was risen in 1998, and its core concept is through related management and the use that realizes graphic data baseization to geographical figure and background context attribute data.Electric power enterprise is used GIS and is relied on geographical background to realize the synthesization graphics management to grid equipment, makes that various grid equipment and professional utilization have intuitively, graphic platform easily.At present the electric power GIS notion is necessarily widened, all realization figures and feature data association storage also the fulfillment database operation all can be described as electric power GIS.Under the promotion of international OPENGIS tissue, linked groups has issued the GIS standard that meets industrial standard, and all big enterprises all realize this standard universalization at its product as far as possible.Common comprehensive electric power GIS product has MAPINFO, ARCINFO, SMALLWORD, AUTOCAD MAP etc. at present, and the general the present invention of turning to of these product standards realizes that the unified management of low voltage electric network equipment provides condition and possibility just.Storage for data; Also there is multiple mode; Different data memory formats has influence to the speed of data memory space and visit, and 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 the practical application, adopt the form of ORACLE spatial database to store usually.ORACLE is almost by the spatial database backstage of all GIS product supports, at present each big GIS manufacturer all with ORACLE as the total data backstage, and the GIS product only is responsible for the concrete management and the use of data, like SMALLWORD.
The foregoing description is stored in graph data and attribute data in the low voltage electric network device databases in creating low voltage electric network device databases process; Can be directly ID number according to low voltage electric network equipment of these data be stored, do not hinder the realization of goal of the invention of the present invention.But the present invention preferably number encapsulates graph data and attribute data according to device id, and the purpose of encapsulation is to make user or external system under the situation of interior details grid equipment directly to be operated not knowing, avoids occurring bust.In addition, realize that data encapsulation also has following advantage at least: grid equipment object accesses and access specificationization can be realized in (1), can be under the situation of underground internal data parameter mutually the outside common data interface and service are provided, guaranteed back-end data safety; (2) realizing that through software and hardware when of the present invention, the data object of encapsulation is present in application layer, helps to reduce database and connects the hardware spending that produces, thereby support more concurrent connection; (3) help people directly by the control of grid equipment object mode complex design service logic, reduce the realization difficulty that had before designed, effectively solve the problem that client normal operations and business operation intersection mixes by the tables of data mode.
The foregoing description has been realized the monitoring of low voltage electric network facility information, and this monitoring not only can realize monitoring in this locality, also can realize remote monitoring through network.Need pass through the request of network transmitting supervisory during remote monitoring, receive and obtain low voltage electric network information after monitoring is asked, then the result represented client through form web page.Because the low voltage electric network device data is more; In an Allocation transformer district, possibly there are a plurality of administrative centers; Each administrative center only can adjust the graph data and the attribute data of grid equipment according to the ruuning situation of actual electric network equipment, and these renewals operations to database all can adopt network mode to realize.Above-mentioned this concentrating through form of websites provides service, need be integrated in the enterprising industry affair in the integrated basis of bottom technical data platform logic to the WEB system.Realize above-mentioned purpose such as the JAVA of NET that adopts MICRSOFT or SUN or the ADF framework of ORACLE company.ADF is the application website framework based on MVC and SUN JSF that ORACLE company provides, and has become the APACHE project of increasing income at present.ADF adopts the MVC pattern in webpage control; The request that is user's browsing page is to be dealt into backstage control process (Controller) earlier; By it request is carried out according to being provided with of relevant view (View) content being filled from business model (Model) extraction data after safety certification and the service logic authentication again, the form with webpage returns to client at last.
The foregoing description is method embodiment of the present invention, and accompanying drawing 2 provides the realization Organization Chart of this method embodiment.This framework obtains the graph data and the attribute data of low voltage electric network equipment through data collection station and artificial input dual mode.The low voltage electric network equipment of this figure reflection mainly is transformer, and low voltage electric network equipment drawing graphic data realizes through CAD software.
Foregoing description method embodiment of the present invention, correspondingly, the embodiment 300 that a kind of low voltage electric network equipment monitoring system also is provided of the present invention.Referring to Fig. 3, this system embodiment 300 comprises: create unit 301, extraction unit 302, associative cell 303 and monitoring means 304, wherein:
Said establishment unit 301 is used to make up the low voltage electric network device databases, and said database comprises the graph data and the attribute data corresponding with graph data of low-voltage equipment;
Said extraction unit 302 is used for extracting from the low voltage electric network device databases according to the low voltage electric network device id of user input number the graph data and the attribute data of corresponding low voltage electric network equipment;
Said associative cell 303 is used for according to preset business model low voltage electric network equipment being carried out association;
Said monitoring means 304 is used for according to the monitoring request low voltage electric network information being represented client so that monitor, and said low voltage electric network information comprises graphical information, attribute information and the related information of low voltage electric network equipment.
The course of work of native system embodiment is: the low voltage electric network device databases of the graph data of establishment unit 301 structure low-voltage equipments and the attribute data corresponding with graph data; Extraction unit 302 number extracts the graph data and the attribute data of corresponding low voltage electric network equipment from the low voltage electric network device databases according to the low voltage electric network device id of user input; According to preset business model low voltage electric network equipment is carried out association by associative cell 303 then; After related the completion, monitoring means 304 represents client so that monitor according to the monitoring request with low voltage electric network information, and said low voltage electric network information comprises graphical information, attribute information and the related information of low voltage electric network equipment.
The technical scheme that native system embodiment provides is after constructing the device databases of low voltage electric network; From the low pressure database, extract the graph data and the attribute data of low-voltage equipment; According to preset business model low voltage electric network equipment is carried out association then, realize that related back represents client according to the monitoring request with corresponding low voltage electric network information and realizes monitoring.Compared with prior art; Native system embodiment passes through a large amount of low voltage electric network device build grid equipment databases; Set up the model data corresponding, according to preset business model model data is carried out association then, after receiving the monitoring request, corresponding low voltage electric network facility information is provided to client with actual electric network equipment; Thereby realize monitoring; Because the low voltage electric network device data not only comprises the state of low-voltage equipment, also comprise the attribute datas such as position, size, model of low-voltage equipment, provide low-voltage equipment comprehensive account data.And through making up unified low-voltage equipment database, client realizes monitoring through monitoring request mode, has solved that data are incompatible, data are disperseed, and can't realize unified management, problems of monitoring, has improved the monitoring efficient of grid equipment.In addition, native system embodiment through manual work collection, generalized information system obtain, multiple mode such as data collection station collection obtains the low voltage electric network facility information, improved the rich and accuracy of data, the association statistics between the low voltage electric network device data comes true.
Said system embodiment comprises the low voltage electric network database; Be used to store graphical information, attribute information and the related information of related low voltage electric network equipment; Then: after receiving the monitoring request, inquire about said low voltage electric network database, Query Result is represented client realize monitoring.
The establishment unit 301 of said system embodiment can comprise data aggregation subelement 3011 and data storage subelement 3012; Wherein: said data aggregation subelement 3011; Be used for gathering the graph data and the attribute data of low voltage electric network equipment through data collection station, and/or, the graph data and the attribute data of low voltage electric network equipment obtained through generalized information system; And/or, the graph data and the attribute data of the low voltage electric network equipment through accepting user input; Said data storage subelement 3012 is used for according to low voltage electric network equipment ID number graph data and attribute data is stored in the low voltage electric network device databases.Further preferably; The establishment subelement of said system embodiment can also comprise encapsulation subelement 3013; Be used for before graph data and attribute data are stored in the low voltage electric network device databases; Graph data and attribute data are encapsulated, and encapsulation back and low voltage electric network equipment ID number is corresponding.This establishment unit adopts the technique effect that said structure obtains can be referring to the corresponding description of preceding method embodiment, for avoiding repetition, and superfluous words no longer here.
Above-described embodiment of the present invention does not constitute the qualification to protection domain of the present invention.Any modification of within spirit of the present invention and principle, being done, be equal to replacement and improvement etc., all should be included within the claim protection domain of the present invention.
Claims (9)
1. low voltage electric network monitoring of equipment method is characterized in that said method comprises:
Make up the low voltage electric network device databases, said database comprises the graph data and the attribute data corresponding with graph data of low voltage electric network equipment;
Receive the low voltage electric network device id number of user's input, according to the graph data and the attribute data that from the low voltage electric network device databases, extract corresponding low voltage electric network equipment for this ID number;
According to preset business model low voltage electric network equipment is carried out association;
According to the monitoring request low voltage electric network information is represented client so that monitor, said low voltage electric network information comprises graphical information, attribute information and the related information of low voltage electric network equipment.
2. method according to claim 1 is characterized in that, said structure low voltage electric network device databases specifically comprises:
Gather the graph data and the attribute data of low voltage electric network equipment through data collection station; And/or; Obtain the graph data and the attribute data of low voltage electric network equipment through generalized information system; And/or the graph data and the attribute data of the low voltage electric network equipment through accepting user input are stored in the low voltage electric network device databases according to ID number of low voltage electric network equipment with graph data and attribute data.
3. method according to claim 2 is characterized in that, before graph data and attribute data are stored in the low voltage electric network device databases, graph data and attribute data is encapsulated, and encapsulation back and low voltage electric network equipment ID number is corresponding.
4. method according to claim 1; It is characterized in that; After low voltage electric network equipment is carried out association, low voltage electric network equipment drawing graphic data, attribute data and the associated data of association is stored in the low voltage electric network database, then: after receiving the monitoring request; Inquire about said low voltage electric network database, Query Result is represented client so that monitoring.
5. method according to claim 4 is characterized in that, receives the monitoring request through network, and Query Result is represented client through form web page.
6. a low voltage electric network equipment monitoring system is characterized in that, this system comprises: create the unit, and extraction unit, associative cell and monitoring means, wherein:
Said establishment unit is used to make up the low voltage electric network device databases, and said database comprises the graph data and the attribute data corresponding with graph data of low-voltage equipment;
Said extraction unit is used for extracting from the low voltage electric network device databases according to the low voltage electric network device id of user input number the graph data and the attribute data of corresponding low voltage electric network equipment;
Said associative cell is used for according to preset business model low voltage electric network equipment being carried out association;
Said monitoring means is used for according to the monitoring request low voltage electric network information being represented client so that monitor, and said low voltage electric network information comprises graphical information, attribute information and the related information of low voltage electric network equipment.
7. system according to claim 6 is characterized in that, said establishment unit comprises data aggregation subelement and data storage subelement, wherein:
Said data aggregation subelement; Be used for gathering the graph data and the attribute data of low voltage electric network equipment through data collection station; And/or; Obtain the graph data and the attribute data of low voltage electric network equipment through generalized information system, and/or, the graph data and the attribute data of the low voltage electric network equipment through accepting user's input;
Said data storage subelement is used for according to low voltage electric network equipment ID number graph data and attribute data is stored in the low voltage electric network device databases.
8. system according to claim 7; It is characterized in that; Said establishment unit also comprises the encapsulation subelement; Be used for before graph data and attribute data are stored in the low voltage electric network device databases, graph data and attribute data being encapsulated, encapsulation back and low voltage electric network equipment ID number is corresponding.
9. system according to claim 6; It is characterized in that; Said system also comprises the low voltage electric network database, is used to store graph data, attribute data and the associated data of related low voltage electric network equipment, then: after receiving the monitoring request; Inquire about said low voltage electric network database, Query Result is represented client so that monitoring.
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