CN102938107A - Method and system for coordinating power-cut plans of main network and distribution network - Google Patents
Method and system for coordinating power-cut plans of main network and distribution network Download PDFInfo
- Publication number
- CN102938107A CN102938107A CN2012104742548A CN201210474254A CN102938107A CN 102938107 A CN102938107 A CN 102938107A CN 2012104742548 A CN2012104742548 A CN 2012104742548A CN 201210474254 A CN201210474254 A CN 201210474254A CN 102938107 A CN102938107 A CN 102938107A
- Authority
- CN
- China
- Prior art keywords
- distribution
- power failure
- information
- basic data
- main
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- 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
Landscapes
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Abstract
The invention provides a method and a system for coordinating power-cut plans of a main network and a distribution network. The method includes the steps: acquiring basic data from a main network EMS (enhanced message service) system, a distribution network GIS (geographic information system), a metering automation system and a main network and distribution network production system; analyzing the influence of power-cut of main network equipment on distribution network equipment according to the basic data; and coordinating the power-cut plans of the main network and the distribution network according to analysis results. The basic data include power network topology information, quasi real-time data and business data. The business data are shared by integrating the basic data of business systems, and then the influence of power-cut of the main network equipment on the distribution network equipment is analyzed, so that the power-cut plans of the main network and the distribution network are automatically coordinated. According to the method and the system, manual intervention is omitted, communication costs of power network decision makers are reduced, and automatic coordination is higher in efficiency as compared with manual coordination.
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 main 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 the 10kV circuit.Due to electric and managerial relevance, main distribution has a power failure and need to consider the arrangement of main distribution power failure plan as a whole, main distribution power failure plan is coordinated.
Traditional method that main distribution power failure plan is coordinated, mainly adopt artificial mode to carry out.The electrical network decision-maker consults to determine year, monthly power failure plan by meeting.The mode that this meeting is consulted, the communication cost is large, and efficiency is lower.
Summary of the invention
Based on this, be necessary for large, the inefficient problem of above-mentioned communication cost, a kind of main distribution power failure plan coordination method and system are provided.
For achieving the above object, the present invention adopts following technical scheme:
A kind of main distribution power failure plan coordination method comprises the following steps:
Obtain basic data from major network EMS system, distribution generalized information system, metering automation system and master, distribution production system; Described basic data comprises: power network topology information, quasi real time data and business datum;
According to described basic data, master network equipment is had a power failure the impact of distribution net equipment is analyzed;
According to the result of described analysis, main distribution power failure plan is coordinated.
A kind of main distribution power failure plan coordination system comprises:
The basic data acquisition module, for obtaining basic data from major network EMS system, distribution generalized information system, metering automation system and master, distribution production system; Described basic data comprises: power network topology information, quasi real time data and business datum;
Analysis module, for having a power failure the impact of distribution net equipment analyzed master network equipment according to described basic data;
Coordination module, coordinated main distribution power failure plan for the result according to described analysis.
By above scheme, can be found out, main distribution power failure plan coordination method and system of the present invention, undertaken integratedly by the basic data by each operation system, realized sharing of business datum; Then analyze master network equipment and have a power failure on the impact of distribution net equipment, thereby realize the automatic synchronization that main distribution is had a power failure and plans.Method and system of the present invention no longer need artificial intervention, have reduced electrical network decision-maker's communication cost, and are automatically coordinated to have more advantage than artificial mode on efficiency.
The accompanying drawing explanation
The schematic flow sheet that Fig. 1 is 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, the data to each operation system are carried out integrated schematic diagram;
The structural representation that Fig. 3 is a kind of main distribution power failure plan coordination system in the embodiment of the present invention.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment, technical scheme of the present invention is further described.
Shown in Figure 1, a kind of main distribution power failure plan coordination method comprises the following steps:
Step S101, from major network EMS system (Energy management system, energy management system), distribution generalized information system (geographic information system, Geographic Information System), metering automation system and master, distribution production system obtain basic data, then enters step S103; Described basic data mainly comprises: power network topology information, quasi real time data and business datum etc.
As shown in Figure 2, in the embodiment of the present invention, by the data of each operation system, undertaken integrated.As an embodiment preferably, the described process of obtaining basic data from major network EMS system, distribution generalized information system, metering automation system and master, distribution production system specifically can comprise:
Step S1011, from described metering automation system acquisition data message quasi real time.Because the data of obtaining from the metering automation system in the embodiment of the present invention are not " real time data " truly, may there be certain error in it, so is referred to as " quasi real time data message " in the present embodiment;
Step S1012, power network topology information comprises master network equipment topology information and distribution net equipment topology information.Therefore master network equipment topology information that need to be from the described power network topology information of described major network EMS system acquisition in this step, and obtain the distribution net equipment topology information described power network topology information from described distribution generalized information system;
Step S1013, obtain described business datum from described master, distribution production system.As an embodiment preferably, described business datum can comprise: power failure plan information, defect record information, patrol plan information etc.
As an embodiment preferably, described basic data can also comprise equipment account information.Described equipment account information also comprises master network equipment account information and distribution net equipment account information.In embodiment, can obtain the master network equipment account information described equipment account information from the major network asset system therein; And can obtain the distribution net equipment account information described equipment account information from described distribution generalized information system.
Step S102, have a power failure the impact of distribution net equipment analyzed master network equipment according to described basic data, then enters step S103.The application of main distribution power failure plan coordination is mainly that personnel, namely electrical network decision-maker are examined in power failure specific responsibility, scheduling etc.After all departments, operation teams and groups make the power failure plan, by data integration, the required business datum of main distribution power failure plan coordination, topological data have been obtained and quasi real time after data, business rule according to default, when decision-making level plans to examine, just can analyze major network and have a power failure on the impact of distribution.
As an embodiment preferably, above-mentionedly according to basic data, master network equipment is had a power failure and the impact of distribution net equipment is carried out to analytic process specifically can comprise the steps:
Step S1021, according to all feeder lines under all 10kV buses and bus in described power network topology acquisition of information transformer station;
Step S1022, to every obtained feeder line, obtain all other feeder lines that annexation is arranged with it, and further obtain higher level's main transformer that described other feeder line connects;
Step S1023, calculate the feeder line load;
Step S1024, have a power failure on the impact of distribution net equipment according to described feeder line load Analysis master network equipment.
Further, the load of the feeder line in the embodiment of the present invention can adopt Forecasting Methodology to be calculated.The process that is described calculating feeder line load specifically can comprise the steps: to calculate required feeder line load according to peak load value and the pre-configured parameter of predetermined amount of time.As when needing to calculate the feeder line load of certain month, the last month that now can choose this month is as predetermined amount of time, then according to the peak load value of this predetermined amount of time and pre-configured parameter (as growth factor between the moon), calculates the feeder line load of this month.
It should be noted that, main transformer also can adopt similar above-mentioned load forecasting method to be calculated.In addition owing to can't determining final turning for mode, thus in the embodiment of the present invention the load of cumulative different feeder lines shift result.
Step S103, the above has analyzed master network equipment and has had a power failure on the impact of distribution net equipment, and in this step, the result according to described analysis can be coordinated automatically to main distribution power failure plan.
Another phase, corresponding with a kind of above-mentioned main distribution power failure plan coordination method, the present invention also provides a kind of main distribution power failure plan coordination system, as shown in Figure 3, comprising:
Basic data acquisition module 101, for obtaining basic data from major network EMS system, distribution generalized information system, metering automation system and master, distribution production system; Described basic data comprises: power network topology information, quasi real time data and business datum;
Analysis module 102, for having a power failure the impact of distribution net equipment analyzed master network equipment according to described basic data;
Coordination module 103, coordinated main distribution power failure plan for the result according to described analysis.
As an embodiment preferably, described analysis module can further comprise:
The feeder line acquisition module, for according to all feeder lines under all 10kV buses and bus in described power network topology acquisition of information transformer station;
The main transformer acquisition module, for every feeder line to obtained, obtain all other feeder lines that annexation is arranged with it, and obtain higher level's main transformer that described other feeder line connects;
Computing module, for calculating the feeder line load;
Processing module, for having a power failure on the impact of distribution net equipment according to described feeder line load Analysis master network equipment.
As an embodiment preferably, described computing module can further comprise: prediction module, calculate required feeder line load for the peak load value according to predetermined amount of time and pre-configured parameter.As when needing to calculate the feeder line load of certain month, the last month that now can choose this month is as predetermined amount of time, then according to the peak load value of this predetermined amount of time and pre-configured parameter (as growth factor between the moon), calculates the feeder line load of this month.
Other technical characterictic of a kind of main distribution power failure plan coordination system in the embodiment of the present invention is identical with a kind of above-mentioned main distribution power failure plan coordination method, and it will not go into details herein.
By above scheme, can find out, main distribution power failure plan coordination method and system of the present invention, undertaken integratedly by the basic data by each operation system, realized sharing of business datum; Then analyze master network equipment and have a power failure on the impact of distribution net equipment, thereby realize the automatic synchronization that main distribution is had a power failure and plans.Method and system of the present invention no longer need artificial intervention, have reduced electrical network decision-maker's communication cost, and are automatically coordinated to have more advantage than artificial mode on efficiency.
The above embodiment has only expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
1. a main distribution power failure plan coordination method, is characterized in that, comprises the following steps:
Obtain basic data from major network EMS system, distribution generalized information system, metering automation system and master, distribution production system; Described basic data comprises: power network topology information, quasi real time data and business datum;
According to described basic data, master network equipment is had a power failure the impact of distribution net equipment is analyzed;
According to the result of described analysis, main distribution power failure plan is coordinated.
2. main distribution power failure plan coordination method according to claim 1, is characterized in that, according to described basic data, master network equipment had a power failure and the impact of distribution net equipment to be carried out to analytic process comprises:
According to all feeder lines under all 10kV buses and bus in described power network topology acquisition of information transformer station;
To every obtained feeder line, obtain all other feeder lines that annexation is arranged with it, and obtain higher level's main transformer that described other feeder line connects;
Calculating feeder line load;
According to described feeder line load Analysis master network equipment, have a power failure on the impact of distribution net equipment.
3. main distribution power failure plan coordination method according to claim 2, is characterized in that, the process of described calculating feeder line load comprises: according to peak load value and the pre-configured parameter of predetermined amount of time, calculate required feeder line load.
4. main distribution power failure plan coordination method according to claim 1, it is characterized in that, the process of obtaining basic data from major network EMS system, distribution generalized information system, metering automation system and master, distribution production system comprises: from described metering automation system acquisition data message quasi real time; Master network equipment topology information from the described power network topology information of described major network EMS system acquisition, from described distribution generalized information system, obtain the distribution net equipment topology information described power network topology information; Obtain described business datum from described master, distribution production system.
5. main distribution power failure plan coordination method according to claim 4, is characterized in that, described business datum comprises: power failure plan information, defect record information, patrol plan information.
6. main distribution power failure plan coordination method according to claim 1, is characterized in that, described basic data also comprises equipment account information.
7. main distribution power failure plan coordination method according to claim 6, is characterized in that, from the major network asset system, obtains the master network equipment account information described equipment account information; Obtain the distribution net equipment account information described equipment account information from described distribution generalized information system.
8. a main distribution power failure plan coordination system, is characterized in that, comprising:
The basic data acquisition module, for obtaining basic data from major network EMS system, distribution generalized information system, metering automation system and master, distribution production system; Described basic data comprises: power network topology information, quasi real time data and business datum;
Analysis module, for having a power failure the impact of distribution net equipment analyzed master network equipment according to described basic data;
Coordination module, coordinated main distribution power failure plan for the result according to described analysis.
9. main distribution power failure plan coordination system according to claim 8, is characterized in that, described analysis module comprises:
The feeder line acquisition module, for according to all feeder lines under all 10kV buses and bus in described power network topology acquisition of information transformer station;
The main transformer acquisition module, for every feeder line to obtained, obtain all other feeder lines that annexation is arranged with it, and obtain higher level's main transformer that described other feeder line connects;
Computing module, for calculating the feeder line load;
Processing module, for having a power failure on the impact of distribution net equipment according to described feeder line load Analysis master network equipment.
10. main distribution power failure plan coordination system according to claim 9, is characterized in that, described computing module comprises: prediction module, calculate required feeder line load for the peak load value according to predetermined amount of time and pre-configured parameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210474254.8A CN102938107B (en) | 2012-11-20 | 2012-11-20 | Main distribution power failure plan coordination method and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210474254.8A CN102938107B (en) | 2012-11-20 | 2012-11-20 | Main distribution power failure plan coordination method and system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102938107A true CN102938107A (en) | 2013-02-20 |
| CN102938107B CN102938107B (en) | 2016-12-21 |
Family
ID=47697002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210474254.8A Active CN102938107B (en) | 2012-11-20 | 2012-11-20 | Main distribution power failure plan coordination method and system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102938107B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN104377819A (en) * | 2014-11-15 | 2015-02-25 | 国网河南省电力公司开封供电公司 | Flow control method for distribution network |
| 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 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009153300A (en) * | 2007-12-20 | 2009-07-09 | Chugoku Electric Power Co Inc:The | System and method for managing power failure information |
| CN101534001A (en) * | 2008-03-11 | 2009-09-16 | 杨万钟 | Method for detecting distribution network short circuit fault and restoring power supply in non-broken-down section |
| 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 |
-
2012
- 2012-11-20 CN CN201210474254.8A patent/CN102938107B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009153300A (en) * | 2007-12-20 | 2009-07-09 | Chugoku Electric Power Co Inc:The | System and method for managing power failure information |
| CN101534001A (en) * | 2008-03-11 | 2009-09-16 | 杨万钟 | Method for detecting distribution network short circuit fault and restoring power supply in non-broken-down section |
| 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 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN104377819A (en) * | 2014-11-15 | 2015-02-25 | 国网河南省电力公司开封供电公司 | Flow control method for distribution network |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102938107B (en) | 2016-12-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102722764B (en) | Integration network optimization computer-aided decision support System | |
| RU2546320C2 (en) | Intelligent network | |
| JP5616330B2 (en) | Method and system for managing a power grid | |
| CN102567859A (en) | Data integrated management system of intelligentized power supply system | |
| CN102938109B (en) | Grid power blackout method of combination and device | |
| CN111600296A (en) | Power load prediction system based on edge calculation and prediction method thereof | |
| CN104156835A (en) | Wide-area distributed integrated topology analysis method for large power grid | |
| CN106814286B (en) | Power distribution network fault positioning system, method and server based on multi-element fault acquisition | |
| CN102938106A (en) | Power network power-cut scheme based major network N-1 risk assessment method and system | |
| CN110346661B (en) | Method and system for automatically inspecting abnormal user voltage | |
| CN202600765U (en) | Data comprehensive management system for intelligent power supply system | |
| CN105119282A (en) | On-line calculation system and method for theoretical line loss of power grid | |
| CN112307003A (en) | Power grid data multidimensional auxiliary analysis method, system, terminal and readable storage medium | |
| CN102338835B (en) | Power quality dynamic monitoring system | |
| CN117374978B (en) | Grid-connected scheduling management method and system constructed by combining knowledge graph | |
| CN102684307B (en) | Information intelligent layering and propelling method for comprehensively and automatically monitoring centralized control station and transformer substation | |
| CN102938107A (en) | Method and system for coordinating power-cut plans of main network and distribution network | |
| CN104317868A (en) | Control integration method based on single-front and multi-SCADA (Supervisory Control and Data Acquisition) application | |
| CN104598713A (en) | Power grid theoretical line loss computation demand data synthesizing method | |
| CN103248042B (en) | Peak shifting and avoiding method for electric management system | |
| CN103412862A (en) | Dynamic bus power unbalance rate obtaining method | |
| CN102890450A (en) | On-line transformer economic operation optimization platform | |
| CN114971588A (en) | Work order automatic auditing and transmitting method and related device | |
| CN104361433A (en) | Grid operation KPI (key performance indicator) data self-learning method and system | |
| CN103345659B (en) | Power distribution network Adds User and optimizes access information processing method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |