CN202121322U - Urban power grid risk assessment model generating device - Google Patents
Urban power grid risk assessment model generating device Download PDFInfo
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- CN202121322U CN202121322U CN2011200785719U CN201120078571U CN202121322U CN 202121322 U CN202121322 U CN 202121322U CN 2011200785719 U CN2011200785719 U CN 2011200785719U CN 201120078571 U CN201120078571 U CN 201120078571U CN 202121322 U CN202121322 U CN 202121322U
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Abstract
The utility model relates to a model generating device, in particular to an urban power grid risk assessment model generating device, which comprises a signal acquirer, a signal processor, a CIM (common information model) analyzer, a risk data acquirer, a risk data analyzer and a risk assessment model instance generator. The signal processor is respectively connected with the signal acquirer and the CIM analyzer by network cables, the CIM analyzer is connected with the risk assessment model instance generator by a network cable, and the risk data analyzer is respectively connected with the risk data acquirer and the risk assessment model instance generator by network cables. A CIM model is adopted to describe running data and risk data of an urban power grid, the urban power grid risk assessment model generating device is favorable for unification and standardization of the data of the power grid, is convenient and speedy in operation and simplifies computation, and the risk data is included into a CIM model instance by the aid of the CIM analyzer and the risk assessment model instance generator so as to facilitate computing risks of the power grid.
Description
Technical field
The utility model relates to a kind of generating apparatus of model, particularly a kind of urban distribution network risk evaluation model generating apparatus.
Background technology
Common information model (Common information model; Be called for short: be CIM) by International Electrotechnical Commissio (International Electro technical Commission; Be called for short: (be called for short: the EMS) abstract data model of required object (for example electrical network network topology structure, power equipment and operating measurement data thereof etc.) is the part of the EMSAPI framework recommended of IEC61970 to the electric power enterprise EMS that defines among the serial international standard IEC61970 that IEC) formulates.Special, 301 parts of IEC61970, promptly EMS-API CIM (EMS application programming interfaces common information model) has become the national standard of China.At present, CIM has been widely used in the business such as data processing, exchange of electric power enterprise.
The urban distribution network risk is in the time period of confirming, because the uncertainty of loading in the urban distribution network and the uncertainty of equipment failure pattern, causes urban distribution network to cause damage and the size of loss occurrence probability.The probability nature of its behavior that has its source in of urban distribution network risk, the influence of the fault of equipment in the electrical network, load, outside nature and factor such as artificial all has uncertainty, and these factors may cause system to take place by the part until large-area power failure.
Foundation is based on the urban distribution network risk evaluation model of CIM; Help the simplification of urban distribution network risk assessment calculating, the research of in-depth power grid risk assessment; Its result can directly be used by other operation systems of electrical network, helps the standardization of operation of power networks data processing, improves the analysis level of operation of urban distribution network data; And then improve the electric power netting safe running level, reduce loss of outage.Safe operation for guaranteeing urban distribution network has very big society and economic worth.
The utility model content
In order to overcome existing defective, the purpose of the utility model is to propose a kind of unified standardization of electric network data, urban distribution network risk evaluation model generating apparatus of simple operation of helping.
The utility model is realized through following technical scheme:
A kind of urban distribution network risk evaluation model generating apparatus; It comprises signal picker, signal processor, CIM model analysis appearance, risk data collector, risk data analyzer and risk evaluation model instance maker; It is characterized in that: said signal processor is connected with CIM model analysis appearance with signal picker through netting twine respectively; Said CIM model analysis appearance is connected with risk evaluation model instance maker through netting twine, and said risk data analyzer is connected with risk evaluation model instance maker with the risk data collector through netting twine respectively.
Wherein, said signal picker adopts Programmable Logic Controller.
Wherein, said signal processor adopts Industrial Control Computer.
Wherein, said CIM model analysis appearance adopts Industrial Control Computer.
Wherein, said risk data collector adopts PC.
Wherein, said risk data analyzer adopts PC.
Wherein, said risk evaluation model instance maker adopts Industrial Control Computer.
This patent has the following advantages:
The utility model uses the CIM model to describe the service data and the risk data of urban distribution network, helps the unitized standardization of electric network data, and simple operation is simplified and calculated; Include risk data in the CIM model instance through CIM model analysis appearance and risk evaluation model instance maker, help the calculating of power grid risk.
Description of drawings
Fig. 1 is the overall structure schematic diagram of the utility model generating apparatus.
Embodiment
Below in conjunction with accompanying drawing the urban distribution network risk evaluation model generating apparatus of the utility model is done further detailed explanation.
As shown in Figure 1; This urban distribution network risk evaluation model generating apparatus comprises signal picker, signal processor, CIM model analysis appearance, risk data collector, risk data analyzer and risk evaluation model instance maker; Signal processor is connected with CIM model analysis appearance with signal picker through netting twine respectively; CIM model analysis appearance is connected with risk evaluation model instance maker through netting twine, and the risk data analyzer is connected with risk evaluation model instance maker with the risk data collector through netting twine respectively.Signal picker reaches signal processor with the electric network data that collects and handles, and the electric network data that CIM model analysis appearance transmits according to the CIM model that prestores in it and signal processor is set up the CIM model instance of electrical network jointly and this instance is reached risk evaluation model instance maker; The risk data collector reaches the risk data analyzer with the risk data that receives; After the risk data analyzer calculates risk data; The risk data of gained electrical network reached in the risk evaluation model instance maker combine, finally generate the risk model of urban distribution network with the CIM model instance.
This generating apparatus can be placed on the grid automation machine room, or grid automation substation machine room, is connected with field equipment data acquisition system (device) through the grid automation communication network.
The various piece ins and outs of this generating apparatus are following:
1) signal picker is a Programmable Logic Controller, and its function is from electrical network field equipment data acquisition system (device), to obtain the equipment operating data of electrical network.
2) signal processor is an Industrial Control Computer, is connected with signal picker, and its function is to receive the data of signal picker collection and carry out various processing, as removing according to the regulation of CIM model or proofreading and correct unreasonable data, carries out data unit normalization etc.
3) the risk data collector is a pc machine, and its function is the input that receives risk data, and like the weather effect data, device type influences data, the overhaul management data, and site operation data etc. all belong to risk data.
4) the risk data analyzer is a pc machine; Be connected with the risk data collector; Its function is according to the concrete condition of electrical network and demand, calculates current time or in certain period later on, various risk data are to the influence degree of electrical network; Electrical network thereby the probability of various faults or accident takes place, and formulate ratio and the weight that various risk data should account in the risk model at this point.
5) CIM model analysis appearance is an Industrial Control Computer, and its function is to set up the CIM model instance of electrical network according to the electric network data that the CIM model that prestores in the machine and signal processor provide.
6) risk evaluation model instance maker is an Industrial Control Computer, and its function is that the real-time grid risk data that the risks and assumptions analyzer provides is combined with the CIM model instance, finally generates the CIM risk evaluation model of urban distribution network.
The concrete operations step of this generating apparatus is following:
Data are prepared link: through the grid automation communication network, signal picker obtains the equipment operating data of electrical network from electrical network field equipment data harvester; The risk data collector obtains the risk factors supplemental characteristic (being risk data) of electrical network from related system or through means such as manual work inputs.Through methods such as manual work input or data importings, in CIM model analysis appearance, set up the CIM model template of electrical network.
The data processing link: signal processor obtains the service data of these electrical networks from signal picker; Carry out various preliminary treatment; For example remove or proofread and correct unreasonable data, and various data are carried out unit normalization work according to the regulation of the reasonable value scope of the range of the basic principle of electrical network, electrical network measuring equipment, grid equipment and CIM model.The risk data analyzer is according to these risk data; And the concrete condition and the demand of electrical network; Calculate current time or in certain period later on various risk data to the influence degree of electrical network; Electrical network thereby the probability of various faults or accident takes place, and formulate ratio and the weight that various risk data should account in the various risk models at this point.
The risk evaluation model instance generates link: CIM model analysis appearance obtains electric network data from signal processor after; CIM model template according to electrical network preset in the CIM model analysis appearance; Electric network data is carried out verification, as find it to be back to irrational data signal processor to proofread and correct; Data that will be through verification combine with the CIM model template of electrical network, form the CIM model instance of electrical network.Risk evaluation model instance maker combines the real-time grid risk data that the risks and assumptions analyzer provides with the CIM model instance, finally generate the risk evaluation model instance based on CIM of urban distribution network, and output as a result of, calculates for electrical network analysis and uses.
Should be noted that at last: above embodiment only in order to the explanation the utility model technical scheme but not to its restriction; Although the utility model has been carried out detailed explanation with reference to the foregoing description; Under the those of ordinary skill in field be to be understood that: still can make amendment or be equal to replacement the embodiment of the utility model; And do not break away from any modification of the utility model spirit and scope or be equal to replacement, it all should be encompassed in the middle of the claim scope of the utility model.
Claims (7)
1. urban distribution network risk evaluation model generating apparatus; It comprises signal picker, signal processor, CIM model analysis appearance, risk data collector, risk data analyzer and risk evaluation model instance maker; It is characterized in that: said signal processor is connected with CIM model analysis appearance with signal picker through netting twine respectively; Said CIM model analysis appearance is connected with risk evaluation model instance maker through netting twine, and said risk data analyzer is connected with risk evaluation model instance maker with the risk data collector through netting twine respectively.
2. urban distribution network risk evaluation model generating apparatus as claimed in claim 1 is characterized in that: said signal picker adopts Programmable Logic Controller.
3. urban distribution network risk evaluation model generating apparatus as claimed in claim 1 is characterized in that: said signal processor adopts Industrial Control Computer.
4. urban distribution network risk evaluation model generating apparatus as claimed in claim 1 is characterized in that: said CIM model analysis appearance adopts Industrial Control Computer.
5. urban distribution network risk evaluation model generating apparatus as claimed in claim 1 is characterized in that: said risk data collector adopts PC.
6. urban distribution network risk evaluation model generating apparatus as claimed in claim 1 is characterized in that: said risk data analyzer adopts PC.
7. urban distribution network risk evaluation model generating apparatus as claimed in claim 1 is characterized in that: said risk evaluation model instance maker adopts Industrial Control Computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200785719U CN202121322U (en) | 2011-03-23 | 2011-03-23 | Urban power grid risk assessment model generating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200785719U CN202121322U (en) | 2011-03-23 | 2011-03-23 | Urban power grid risk assessment model generating device |
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| Publication Number | Publication Date |
|---|---|
| CN202121322U true CN202121322U (en) | 2012-01-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011200785719U Expired - Lifetime CN202121322U (en) | 2011-03-23 | 2011-03-23 | Urban power grid risk assessment model generating device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102693514A (en) * | 2012-05-17 | 2012-09-26 | 云南电力试验研究院（集团）有限公司电力研究院 | Automatic evaluation method for transformer equipment based on equipment risk pre-control and key equipment monitoring |
-
2011
- 2011-03-23 CN CN2011200785719U patent/CN202121322U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102693514A (en) * | 2012-05-17 | 2012-09-26 | 云南电力试验研究院（集团）有限公司电力研究院 | Automatic evaluation method for transformer equipment based on equipment risk pre-control and key equipment monitoring |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120118 |
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| CX01 | Expiry of patent term |