CN108573455A - A kind of urban power distribution network operation level and evaluation of power supply capability method - Google Patents
A kind of urban power distribution network operation level and evaluation of power supply capability method Download PDFInfo
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Abstract
A kind of urban power distribution network operation level and evaluation of power supply capability method, are related to a kind of power distribution network operation level and evaluation of power supply capability technology establishes the unified coordinate system in city to realize the increment distribution net system assessment to different enterprises.Power grid enterprises' storage distribution network data export of the present invention；Component layer modeling is carried out in a graphical form, obtains power grid enterprises' storage figure layer；Non-grid enterprise increment power distribution network data collection；Carry out field surveys；Component layer modeling is carried out in a graphical form, obtains non-grid enterprise increment storage figure layer；Figure layer integration is carried out, data filing is completed and draws, obtain urban power distribution network geographical wiring diagram；Urban power distribution network operation level and evaluation of power supply capability are carried out according to urban power distribution network geographical wiring diagram.It has the beneficial effect that and establishes unified coordinate-system, derived accuracy rate is 100%.
Description
Technical field
The present invention relates to a kind of power distribution network operation level and evaluation of power supply capability technologies.
Background technology
With the implementation of power system reform, increment power distribution network is invested to be decontroled to social capital, and power distribution network is defined as increasing
Power distribution network is measured, the sale of electricity company for preparing investment increment distribution with social capital will be as the important composition portion in future electrical energy market
Point, more power distribution network owners will be will appear in administrative region of a city, after being decontroled to social capital with current delta power distribution network, establishes and increases
Amount power distribution network evaluation system is substantial and perfect《Urban power distribution network operation level and evaluation of power supply capability directive/guide》Key element.
Sales service application system, production PMIS systems, SCADA dispatching system are passed through runs continuous upgrading for many years,
It is gradually improved and stablizes, come into effect within 2016 battalion and penetrate through project with adjusting data, the whole province's plan in this year 100% is completed, gone through at that time
History data all penetrate through, and new data will be automatically performed unusual fluctuation synchronization with each business application system, tentatively build up with geography information system
System is the production of support, marketing, dispatches integral application platform, and system resource is effectively integrated, efficiently utilized, send, becomes, matches, seeks
Pin dynamic data is combined efficiently auxiliary production, operation with static data.Power dispatching data graphic attribute combining geographic information system essence
Certainly position, unlimited scaling show, and dynamic and static data are checked in realization.But the power distribution network in system is only limitted to production belonging to power grid enterprises
Power distribution network is weighed, the power distribution network of the other property ownership enterprises in urban area is not covered, due to the current management system of power grid enterprises and respectively
Application system is limited, and temporarily can not the affiliated property right power distribution network information of other enterprises be carried out typing management.
Annual Electric Power Network Plannings at different levels are intended to draw power grid knot map interlinking, use, regularly update for planning, evaluation, establishment feasibility study,
For its key data according to being currently running types of applications system platform data, unified coordinate system realizes that data unify source, smart
Quasi- auxiliary programming.
Increment power distribution network evaluation system is established, needs to carry out data collection, arrangement, whole to city district whole power distribution network
Close, completely show in unified coordinate system, still, in addition to power grid enterprises' storage power distribution network, non-grid enterprise increment power distribution network by
In management system and horizontal, standard difference, existing application management system can not directly extract use with network wiring figure.
Invention content
The purpose of the invention is to realize the increment distribution net system assessment to different enterprises, establishes the unified of city and sit
Mark system, it is proposed that a kind of urban power distribution network operation level and evaluation of power supply capability method.
A kind of urban power distribution network operation level of the present invention and evaluation of power supply capability method, the appraisal procedure include with
Lower step：
Step 1: power grid enterprises' storage distribution network data export；
It is built Step 2: power grid enterprises' storage distribution network data that step 1 obtains is carried out component layer in a graphical form
Mould obtains power grid enterprises' storage figure layer；
Step 3: non-grid enterprise increment power distribution network data collection；
Step 4: carrying out field surveys based on the non-grid enterprise increment distribution network data that step 3 is collected；
Step 5: the field surveys parameter obtained according to step 4 carries out component layer modeling in a graphical form, obtain non-
Power grid enterprises' increment storage figure layer；
Step 6: the non-grid enterprise storage figure layer that power grid enterprises' storage figure layer that step 2 obtains is obtained with step 5
Figure layer integration is carried out, data filing is completed and draws, obtain urban power distribution network geographical wiring diagram；
Step 7: carrying out urban power distribution network operation level and confession according to the urban power distribution network geographical wiring diagram that step 6 obtains
Electric energy force estimation.
The beneficial effects of the invention are as follows by the increment power distribution network of the increment distribution net system of power grid enterprises and non-grid enterprise
System merges typing, is reached for surveying and drawing the completely number of regional increment power distribution network evaluation system network connection figure offer 100%
According to, while unified coordinate-system is established, accuracy rate derived from the coordinate-system is 100%.
Description of the drawings
Fig. 1 is a kind of urban power distribution network operation level and evaluation of power supply capability method flow described in specific implementation mode one
Figure.
Specific implementation mode
Specific implementation mode one：Embodiment is described with reference to Fig. 1, a kind of urban power distribution network fortune described in present embodiment
Row is horizontal and evaluation of power supply capability method, the appraisal procedure include the following steps：
Step 1: power grid enterprises' storage distribution network data export；
It is built Step 2: power grid enterprises' storage distribution network data derived from step 1 is carried out component layer in a graphical form
Mould obtains power grid enterprises' storage figure layer；
Step 3: non-grid enterprise increment power distribution network data collection；
Step 4: carrying out field surveys based on the non-grid enterprise increment distribution network data that step 3 is collected；
Simultaneously field surveys are collected by unit Develop Data of circuit, it is ensured that coordinate system is unified, reduces by 6-10 KV line
Error amount will collect information and merge typing with power grid enterprises' inventory information, for the regional increment power distribution network evaluation system of mapping
Network connection figure provides partial data；
Step 5: the field surveys parameter obtained according to step 4 carries out component layer modeling in a graphical form, obtain non-
Power grid enterprises' increment storage figure layer；
Step 6: the non-grid enterprise storage figure layer that power grid enterprises' storage figure layer that step 2 obtains is obtained with step 5
Figure layer integration is carried out, data filing is completed and draws, obtain urban power distribution network geographical wiring diagram；
Step 7: carrying out urban power distribution network operation level and confession according to the urban power distribution network geographical wiring diagram that step 6 obtains
Electric energy force estimation.
In the present embodiment, due to based on GIS-Geographic Information System battalion, match, adjusting data penetrate through unified platform by system
Vision, ratio, the limitation of layer management, can not entirety intuition displaying power grid enterprises storage power distribution network overall condition, therefore need
By storage power distribution network as unit of circuit by latitude and longitude coordinates, line name number, institute for power transformation station name, wire type,
Erection type etc., which belongs to, to be extracted, exports.Software used and the achievement drawing technique of painting and algorithm should all meet ISO, IEC standard and
ITU-T, IETF suggest that regulation is designed, draws, examines and verifies, wherein iso standard refers to International
The abbreviated form of Organization for Standardization, Chinese are International Organization for standardization；IEC standard refers to
Be International Electrotechnical Commission abbreviated form, Chinese be International Power committee
Member can standard；The Chinese of ITU-T is standard branch office of international telecommunication union telecommunication；IETF is Internet
The abbreviated form of Engineering Task Force, Chinese are Internet engineering task force.
Specific implementation mode two：Present embodiment is to a kind of city power distribution network operation water described in specific implementation mode one
Flat and evaluation of power supply capability method further limits, in the present embodiment, power grid enterprises' storage power distribution network described in step 1
Specific method derived from data is：By the latitude and longitude coordinates of 10 kilovolts of storage power distribution network graphic attributes of existing operation GIS-Geographic Information System
Data export, by producing PMIS systems by distribution network voltage grade, line name, power supply power transformation station name, wire type, bar
Number, rod-type, the information of bar matter export, wherein PMIS is the abbreviation of project management information system
Form, Chinese are Project Management Information System.By storage power distribution network by the related category such as latitude and longitude coordinates as unit of circuit
Property extract, derived accuracy rate be 100%.
In the present embodiment, simultaneously field surveys, coordinate are collected by unit Develop Data of circuit by 6-10 KV line
One rate of system is 100%, and error of coordinate value is not to more than 1 meter.
Specific implementation mode three：Present embodiment is to a kind of city power distribution network operation water described in specific implementation mode two
Flat and evaluation of power supply capability method further limits, and in the present embodiment, the component layer in step 2 is modeled as not belong to
The data of property are modeled using different figure layer forms.
In the present embodiment, different figure layer forms is to adapt to the needs of different majors and purposes.
Specific implementation mode four：Present embodiment is to a kind of city power distribution network operation water described in specific implementation mode one
Flat and evaluation of power supply capability method further limits, in the present embodiment, the non-grid enterprise increment distribution described in step 3
Network data collect specific method be：Store data using the existing craft of non-grid enterprise or computer system, obtains distribution
Net item figure and system wiring figure, power distribution network distribution overview and conceptual data parameter.
Specific implementation mode five：Present embodiment is to a kind of city power distribution network operation water described in specific implementation mode four
Flat and evaluation of power supply capability method further limits, and in the present embodiment, being collected based on step 3 described in step 4 is non-
The specific method that power grid enterprises increment distribution network datas carries out field surveys is：The non-grid enterprise increment collected based on step 3
Distribution network data formulates field surveys timing scheme, and as unit of circuit, by hand-held position indicator, longitude and latitude positions at the scene,
Obtain coordinate parameters.
In the present embodiment, several points and power grid enterprises' storage power distribution network export graphic attribute coordinate are chosen in mapping process
It is calibrated to carry out error, reduces error range.
Specific implementation mode six：Present embodiment is to a kind of city power distribution network operation water described in specific implementation mode one
Flat and evaluation of power supply capability method further limits, and in the present embodiment, the specific method that the figure layer in step 6 is integrated is：
Non-grid enterprise increment storage figure layer is merged on the basis of power grid enterprises' storage figure layer.
In the present embodiment, it is replicated and is merged using component layer.
Claims (6)
1. a kind of urban power distribution network operation level and evaluation of power supply capability method, which is characterized in that the appraisal procedure includes following
Step：
Step 1: power grid enterprises' storage distribution network data export；
Step 2: power grid enterprises' storage distribution network data derived from step 1 is carried out component layer modeling in a graphical form, obtain
To power grid enterprises' storage figure layer；
Step 3: non-grid enterprise increment power distribution network data collection；
Step 4: carrying out field surveys based on the non-grid enterprise increment distribution network data that step 3 is collected；
Step 5: the field surveys parameter obtained according to step 4 carries out component layer modeling in a graphical form, non-grid is obtained
Enterprise's increment storage figure layer；
Step 6: the non-grid enterprise storage figure layer that power grid enterprises' storage figure layer that step 2 obtains is obtained with step 5 is carried out
Figure layer is integrated, and is completed data filing and is drawn, obtains urban power distribution network geographical wiring diagram；
Step 7: the urban power distribution network geographical wiring diagram obtained according to step 6 carries out urban power distribution network operation level and for electric energy
Force estimation.
2. a kind of urban power distribution network operation level according to claim 1 and evaluation of power supply capability method, which is characterized in that
Specific method is derived from power grid enterprises' storage distribution network data described in step 1：10 kilovolts of GIS-Geographic Information System will now be run
The latitude and longitude coordinates data of storage power distribution network graphic attribute export, by producing PMIS systems by distribution network voltage grade, circuit
Title, power supply power transformation station name, wire type, bar number, rod-type, the export of the information of bar matter.
3. a kind of urban power distribution network operation level according to claim 2 and evaluation of power supply capability method, which is characterized in that
Component layer in step 2 is modeled as modeling the data of different attribute using different figure layer forms.
4. a kind of urban power distribution network operation level according to claim 1 and evaluation of power supply capability method, which is characterized in that
The specific method of non-grid enterprise increment power distribution network data collection described in step 3 is：Utilize the craft that non-grid enterprise is existing
Or computer system stores data, obtains power distribution network item figure and system wiring figure, power distribution network distribution overview and conceptual data ginseng
Number.
5. a kind of urban power distribution network operation level according to claim 4 and evaluation of power supply capability method, which is characterized in that
The specific method that the non-grid enterprise increment distribution network data collected based on step 3 described in step 4 carries out field surveys is：
Based on the non-grid enterprise increment distribution network data that step 3 is collected, field surveys timing scheme is formulated, as unit of circuit, is led to
Crossing hand-held position indicator, longitude and latitude positions at the scene, obtains coordinate parameters.
6. a kind of urban power distribution network operation level according to claim 1 and evaluation of power supply capability method, which is characterized in that
The specific method that figure layer in step 6 is integrated is：Non-grid enterprise increment storage figure layer is on the basis of power grid enterprises' storage figure layer
It merges.
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Cited By (1)
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Inventor after: Lv Yanxia Inventor after: Zhu Hongpu Inventor after: Li Dakai Inventor after: Cao Yulan Inventor after: Ruan Dejun Inventor after: Wang Zhaoyu Inventor after: Wang Yunkai Inventor after: Ma Jinhui Inventor after: Huang Guobo Inventor after: Sun Minghui Inventor after: Zhang Jianping Inventor after: Wang Zhongming Inventor after: Li Haitao Inventor after: Zhang Jian Inventor after: Feng Wanxia Inventor after: Li Xiangyun Inventor after: Ma Haifeng Inventor after: Han Dongwei Inventor after: Feng Yong Inventor after: Fu Qiang Inventor before: Lv Yanxia Inventor before: Wang Zhaoyu Inventor before: Wang Yunkai Inventor before: Ma Jinhui Inventor before: Huang Guobo Inventor before: Sun Minghui Inventor before: Zhang Jianping Inventor before: Li Haitao Inventor before: Wang Zhongming Inventor before: Feng Wanxia Inventor before: Ma Haifeng Inventor before: Han Dongwei Inventor before: Feng Yong Inventor before: Fu Qiang Inventor before: Cao Yulan Inventor before: Ruan Dejun |
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Application publication date: 20180925 |