CN102938107B - Main distribution power failure plan coordination method and system - Google Patents
Main distribution power failure plan coordination method and system Download PDFInfo
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- CN102938107B CN102938107B CN201210474254.8A CN201210474254A CN102938107B CN 102938107 B CN102938107 B CN 102938107B CN 201210474254 A CN201210474254 A CN 201210474254A CN 102938107 B CN102938107 B CN 102938107B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
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Abstract
The present invention provides a kind of main distribution power failure plan coordination method and is, said method comprising the steps of: obtaining basic data from major network EMS system, distribution generalized information system, metering automation system and master, distribution production system, described basic data includes: power network topology information, near-realtime data and business datum；According to described basic data, the impact of distribution net equipment is analyzed by master network equipment power failure；Main distribution power failure plan is coordinated by the result according to described analysis.The main distribution power failure plan coordination method and system of the present invention, by carrying out integrated by the basic data of each operation system, it is achieved that sharing of business datum；Then analyze the master network equipment power failure impact on distribution net equipment, thus realize the automatic synchronization to main distribution power failure plan.The method and system of the present invention need not artificial intervention, decreases the communication cost of electrical network decision-maker, and automatically coordinates compared to artificial mode more advantage in efficiency.
Description
Technical field
The present invention relates to field of power, particularly relate to a kind of main distribution power failure plan coordination method and a kind of master
Distribution power failure plan coordination system.
Background technology
In field of power, major network refers to 110kV transformer station and above electrical network, and distribution refers to 10kV circuit.Due to
Electric and managerial relatedness, main distribution has a power failure needs to consider as a whole the arrangement of main distribution power failure plan, i.e. to main distribution
Power failure plan coordinates.
Traditional method coordinating main distribution power failure plan, the artificial mode of main employing is carried out.Electrical network decision-making
Personnel consult to determine year, monthly power failure plan by meeting.The mode that this meeting is consulted, links up cost greatly, Er Qiexiao
Rate ratio is relatively low.
Summary of the invention
Based on this, it is necessary to for above-mentioned communication cost problem big, inefficient, it is provided that a kind of main distribution has a power failure and plans association
Adjust method and system.
For achieving the above object, the present invention adopts the following technical scheme that:
A kind of main distribution power failure plan coordination method, comprises the following steps:
Basis number is obtained from major network EMS system, distribution generalized information system, metering automation system and master, distribution production system
According to；Described basic data includes: power network topology information, near-realtime data and business datum；
According to described basic data, the impact of distribution net equipment is analyzed by master network equipment power failure；
Main distribution power failure plan is coordinated by the result according to described analysis.
A kind of main distribution power failure plan coordination system, including:
Basic data acquisition module, for from major network EMS system, distribution generalized information system, metering automation system and master,
Distribution production system obtains basic data；Described basic data includes: power network topology information, near-realtime data and business number
According to；
Analyze module, for the impact of distribution net equipment being analyzed by master network equipment power failure according to described basic data；
Coordination module, for coordinating main distribution power failure plan according to the result of described analysis.
By above scheme it can be seen that the main distribution power failure plan coordination method and system of the present invention, by by each industry
The basic data of business system carries out integrated, it is achieved that sharing of business datum；Then analyze master network equipment power failure distribution is set
Standby impact, thus the automatic synchronization planned that realizes main distribution is had a power failure.The method and system of the present invention are no longer necessary to artificial
Intervene, decrease the communication cost of electrical network decision-maker, and automatically coordinate compared to artificial mode in efficiency more
Tool advantage.
Accompanying drawing explanation
Fig. 1 is the schematic flow sheet of a kind of main distribution power failure plan coordination method in the embodiment of the present invention；
Fig. 2 is that in the embodiment of the present invention, data to each operation system carry out integrated schematic diagram；
Fig. 3 is the structural representation of a kind of main distribution power failure plan coordination system in the embodiment of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawings and specific embodiment, technical scheme is further described.
Shown in Figure 1, a kind of main distribution power failure plan coordination method, comprise the following steps:
Step S101, from major network EMS system (Energy management system, energy management system), distribution GIS
System (geographic information system, GIS-Geographic Information System), metering automation system and master, distribution life
Product system obtains basic data, subsequently into step S103；Described basic data specifically includes that power network topology information, quasi real time
Data and business datum etc..
As in figure 2 it is shown, the data of each operation system have been carried out integrated by the embodiment of the present invention.As one preferably
Embodiment, described from major network EMS system, distribution generalized information system, metering automation system and master, distribution production system acquisition base
The process of plinth data specifically may include that
Step S1011, obtains near-realtime data information from described metering automation system.Due in the embodiment of the present invention from
Data acquired in metering automation system are not " real time data " truly, and it there may be certain
Error, is therefore referred to as " near-realtime data information " in the present embodiment；
Step S1012, power network topology information includes master network equipment topology information and distribution net equipment topology information.Therefore originally
Step needs obtain the master network equipment topology information described power network topology information from described major network EMS system, and from institute
State distribution generalized information system and obtain the distribution net equipment topology information in described power network topology information；
Step S1013, obtains described business datum from described master, distribution production system.As a preferable embodiment,
Described business datum may include that power failure plan information, defect record information, patrol plan information etc..
As a preferable embodiment, described basic data can also include equipment account information.Described equipment account
Information also includes master network equipment account information and distribution net equipment account information.Wherein in an embodiment, can be from major network
Asset system obtains the master network equipment account information in described equipment account information；And can obtain from described distribution generalized information system
Take the distribution net equipment account information in described equipment account information.
Step S102, is analyzed, then the impact of distribution net equipment master network equipment power failure according to described basic data
Enter step S103.The application of main distribution power failure plan coordination mainly has a power failure the approving persons such as specific responsibility, scheduling, namely
Electrical network decision-maker.After all departments, operation teams and groups make power failure plan, by data integration, obtain main distribution and stop
After business datum, topological data and near-realtime data needed for electricity plan coordination, according to the business rule of default, in decision-making
When layer carries out plan examination & approval, it is possible to analyze the major network power failure impact on distribution.
As a preferable embodiment, the above-mentioned impact on distribution net equipment that has a power failure master network equipment according to basic data is entered
Row analysis process specifically may include steps of:
Step S1021, according to all under all 10kV buses in described power network topology acquisition of information transformer station and bus
Feeder line；
Step S1022, to acquired each feed line, obtains other feeder lines all having annexation with it, goes forward side by side one
Higher level's main transformer that acquisition other feeder line described of step is connected；
Step S1023, calculates feeder load；
Step S1024, analyzes the master network equipment power failure impact on distribution net equipment according to described feeder load.
Further, the feeder load in the embodiment of the present invention can use Forecasting Methodology to calculate.I.e. described
The process calculating feeder load specifically may include steps of: according to the peak load value of predetermined amount of time and be pre-configured with
Good parameter calculates required feeder load.As when needing the feeder load calculating certain month, this moon now can be chosen
Last month as predetermined amount of time, then according to peak load value and the pre-configured parameter of this predetermined amount of time
(such as growth factor between the moon) calculates the feeder load of this month.
It should be noted that main transformer can also use similar above-mentioned load forecasting method to calculate.Additionally, due to
Cannot determine final turning for mode, therefore in the embodiment of the present invention, the load of cumulative different feeder lines shifts result.
Step S103, has analyzed the master network equipment power failure impact on distribution net equipment, then according to institute in this step
Main distribution power failure plan can be coordinated by result automatically that state analysis.
Another phase, corresponding with a kind of above-mentioned main distribution power failure plan coordination method, the present invention also provides for a kind of main distribution
Power failure plan coordination system, as it is shown on figure 3, include:
Basic data acquisition module 101, for from major network EMS system, distribution generalized information system, metering automation system and
Main, distribution production system obtains basic data；Described basic data includes: power network topology information, near-realtime data and business
Data；
Analyze module 102, for according to described basic data master network equipment being had a power failure, the impact of distribution net equipment is carried out point
Analysis；
Coordination module 103, for coordinating main distribution power failure plan according to the result of described analysis.
As a preferable embodiment, described analysis module can further include:
Feeder line acquisition module, for according to all 10kV buses and bus in described power network topology acquisition of information transformer station
Under all feeder lines；
Main transformer acquisition module, for acquired each feed line, obtaining other feeder lines all having annexation with it,
And obtain higher level's main transformer that other feeder line described is connected；
Computing module, is used for calculating feeder load；
Processing module, for analyzing the master network equipment power failure impact on distribution net equipment according to described feeder load.
As a preferable embodiment, described computing module can further include: prediction module, for according to pre-
Peak load value and the pre-configured parameter of the section of fixing time calculate required feeder load.As when needing to calculate certain
Month feeder load time, now can choose the last month of this month as predetermined amount of time, then according to this predetermined amount of time
Peak load value and pre-configured parameter (such as growth factor between the moon) calculate the feeder load of this month.
Other technical characteristic of a kind of main distribution power failure plan coordination system in the embodiment of the present invention is a kind of main with above-mentioned
Distribution power failure plan coordination method is identical, and it will not go into details herein.
By above scheme it can be seen that the main distribution power failure plan coordination method and system of the present invention, by by each
The basic data of operation system carries out integrated, it is achieved that sharing of business datum；Then analyze master network equipment to have a power failure to distribution
The impact of equipment, thus the automatic synchronization planned that realizes main distribution is had a power failure.The method and system of the present invention are no longer necessary to manually
Intervention, decrease the communication cost of electrical network decision-maker, and automatically coordinate compared to artificial mode in efficiency
More advantage.
Embodiment described above only have expressed the several embodiments of the present invention, and it describes more concrete and detailed, but also
Therefore the restriction to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that, for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, it is also possible to make some deformation and improvement, these broadly fall into the guarantor of the present invention
Protect scope.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (3)
1. a main distribution power failure plan coordination method, it is characterised in that comprise the following steps:
From major network EMS system, distribution generalized information system, metering automation system, major network asset system and master, distribution production system
Obtain basic data；Described basic data includes: power network topology information, near-realtime data, business datum and Unit account of plant letter
Breath；The process obtaining described basic data includes: obtain described near-realtime data information from described metering automation system, from institute
State major network EMS system and obtain the master network equipment topology information in described power network topology information, obtain institute from described distribution generalized information system
State the distribution net equipment topology information in power network topology information, obtain business datum, from described master from described master, distribution production system
Net asset system obtains the master network equipment account information in equipment account information, obtains described equipment from described distribution generalized information system
Distribution net equipment account information in account information；
According to described basic data, the impact of distribution net equipment is analyzed, according to the result of described analysis by master network equipment power failure
Main distribution power failure plan is coordinated；
Wherein according to described basic data, on the impact of distribution net equipment, master network equipment power failure is analyzed process to include:
According to all feeder lines under all 10kV buses in described power network topology acquisition of information transformer station and bus；
To acquired each feed line, obtain other feeder lines all having annexation with it, and obtain other feeder line institute described
The higher level's main transformer connected；
Calculate feeder load；The process of described calculating feeder load includes: according to peak load value and the moon in a upper month
Between growth factor calculate the feeder load of current month；
The master network equipment power failure impact on distribution net equipment is analyzed according to described feeder load.
Main distribution power failure plan coordination method the most according to claim 1, it is characterised in that described business datum includes:
Power failure plan information, defect record information, patrol plan information.
3. a main distribution power failure plan coordination system, it is characterised in that including:
Basic data acquisition module, for from major network EMS system, distribution generalized information system, metering automation system, major network assets system
System and main, distribution production system acquisition basic data；Described basic data includes: power network topology information, near-realtime data, industry
Business data and Unit account of plant information；Described basic data acquisition module from described metering automation system obtain described in quasi real time
Data message, obtains the master network equipment topology information described power network topology information from described major network EMS system, from described distribution
Generalized information system obtains the distribution net equipment topology information in described power network topology information, obtains business from described master, distribution production system
Data, obtain the master network equipment account information equipment account information from described major network asset system, from described distribution generalized information system
Obtain the distribution net equipment account information in described equipment account information；
Analyze module, for the impact of distribution net equipment being analyzed by master network equipment power failure according to described basic data；
Coordination module, for coordinating main distribution power failure plan according to the result of described analysis；
Wherein, described analysis module includes:
Feeder line acquisition module, for according to institute under all 10kV buses in described power network topology acquisition of information transformer station and bus
There is feeder line；
Main transformer acquisition module, for acquired each feed line, obtaining other feeder lines all having annexation with it, and obtain
Take higher level's main transformer that other feeder line described is connected；
Computing module, is used for calculating feeder load；
Processing module, for analyzing the master network equipment power failure impact on distribution net equipment according to described feeder load；
Described computing module includes: prediction module, for according to the peak load value in a upper month and growth factor between the moon
Calculate the feeder load of current month.
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| CN103679546A (en) * | 2013-11-29 | 2014-03-26 | 国家电网公司 | N-1 calculating method for combined calculation of main networks and distribution networks and automatic spare-power switching actions |
| CN108242854A (en) * | 2018-03-05 | 2018-07-03 | 国网江苏省电力有限公司无锡供电分公司 | A kind of the monitoring method and monitoring system of distribution network automated equipment operation |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102255307A (en) * | 2011-06-09 | 2011-11-23 | 重庆大学 | Layering equivalence method for reliability estimation of distribution network |
| CN102769287A (en) * | 2012-07-04 | 2012-11-07 | 天津大学 | Power distribution network TSC (total supply capacity) calculation method |
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| JP4519165B2 (en) * | 2007-12-20 | 2010-08-04 | 中国電力株式会社 | Power failure information management system and power failure information management method |
| CN101534001B (en) * | 2008-03-11 | 2011-11-23 | 杨万钟 | Method for detecting distribution network short circuit fault and restoring power supply in non-broken-down section |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102255307A (en) * | 2011-06-09 | 2011-11-23 | 重庆大学 | Layering equivalence method for reliability estimation of distribution network |
| CN102769287A (en) * | 2012-07-04 | 2012-11-07 | 天津大学 | Power distribution network TSC (total supply capacity) calculation method |
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