CN110310048A - A kind of distribution planning overall process appraisal procedure and device - Google Patents
A kind of distribution planning overall process appraisal procedure and device Download PDFInfo
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Abstract
This application discloses a kind of distribution planning overall process appraisal procedure and devices, extract three-phase imbalance data, low-voltage heavy-overload data, the high lossy data of route, power supply reliability index and distribution rack data respectively from the operation data of the multi-specialized equipment of multisystem, the data of integration are pre-processed again, obtain preprocessed data；Preprocessed data is calculated by tidal current analysis, analyzes distribution problem base assessment strategy, distribution planned project assessment strategy and planning construction recruitment evaluation strategy；It is whether feasible to manually generated problem library and project library, useful, assess comprehensively according to the corresponding problem base of these strategy generatings and project library.The application plans that control requires according to distribution, based on multi-specialized Data Integration distribution business datum, assessment strategy is calculated to distribution planning problem library and distribution planned project, facilitate development to assess distribution planning problem, distribution planned project and planned project construct effects of biology automatically, effectively assesses the overall process of distribution planning.
Description
Technical field
This application involves technical field of power systems more particularly to a kind of distribution planning overall process appraisal procedure and devices.
Background technique
The assessment of the processes such as current domestic " problem, project, Effect on construction " in distribution planning, is established fixed manually
Property evaluation model on, entire evaluation process lacks quantitative analysis means, and distribution is caused to plan each process link evaluation work
Amount is big, and assessment result not can accurately reflect the practical executive condition of planning.Therefore, the full mistake of distribution planning how is effectively assessed
Journey becomes those skilled in the art's urgent problem to be solved.
Summary of the invention
This application provides a kind of distribution planning overall process appraisal procedure and devices, can effectively assess distribution planning
Process.
This application provides a kind of distributions to plan overall process appraisal procedure, comprising:
Extract three-phase imbalance data, low-voltage heavy-overload number respectively from the operation data of the multi-specialized equipment of multisystem
According to, the high lossy data of route, power supply reliability index and distribution rack data；
By three-phase imbalance data, low-voltage heavy-overload data, the high lossy data of route, power supply reliability index and distribution
Rack Data Integration is pre-processed, and preprocessed data is obtained；
The preprocessed data is calculated by tidal current analysis, analyzes distribution problem base assessment strategy, distribution planned project
Assessment strategy and planning construction recruitment evaluation strategy；
Artificial planning problem library, artificial planned project library are obtained respectively and have carried out planned project library；
Distribution problem base is generated according to the distribution problem base assessment strategy, using distribution problem base to artificial planning problem
Library is assessed, and assessment result is obtained；
Distribution project library is generated according to the distribution planned project assessment strategy, using distribution project library to artificial plan item
Mesh library is assessed, and assessment result is obtained；
According to the planning construction recruitment evaluation strategy generating construct effects of biology project library, using construct effects of biology project library to
Carry out planned project library to be assessed, obtains assessment result.
Optionally, the operation data of the multi-specialized equipment of the multisystem be respectively from production management system, SCADA system and
The data obtained in metering automation system.
Optionally, the assessment result that obtains includes:
Analyse whether that there are rack weak spots；The rack weak spot include N-1 be unsatisfactory for, heavy-overload, low-voltage, power supply
Radius is too long, at least one of line loss per unit senior middle school；
Rack weak spot if it does not exist, then assessment result is feasible, and otherwise, assessment result is infeasible.
Optionally, described to analyse whether that there are rack weak spots and include:
Provide the node data of some node in distribution；Node data includes voltage, electric current, power data and line loss number
According to；
By node data and artificial planning problem library, artificial planned project library or corresponding mark in planned project library is carried out
Quasi- value is compared, if node data is not inconsistent with standard value, determines present node for rack weak spot.
Present invention also provides a kind of distribution planning overall processes to assess device, comprising:
Data acquisition module, for extracting three-phase imbalance number respectively from the operation data of the multi-specialized equipment of multisystem
According to, low-voltage heavy-overload data, the high lossy data of route, power supply reliability index and distribution rack data；It is also used to obtain respectively
It takes artificial planning problem library, artificial planned project library and has carried out planned project library；
Preprocessing module is used for three-phase imbalance data, low-voltage heavy-overload data, the high lossy data of route, power supply
Reliability index and distribution rack Data Integration are pre-processed, and preprocessed data is obtained；
Strategy obtains module, for calculating the preprocessed data by tidal current analysis, analyzes the assessment of distribution problem base
Strategy, distribution planned project assessment strategy and planning construction recruitment evaluation strategy；
Evaluation module matches network planning according to described for generating distribution problem base according to the distribution problem base assessment strategy
Project evaluation strategy generating distribution project library is drawn, according to the planning construction recruitment evaluation strategy generating construct effects of biology project library；
Be respectively adopted distribution problem base, distribution project library, construct effects of biology project library to artificial planning problem library, artificial planned project library,
Carry out planned project library to be assessed, obtains assessment result.
Optionally, the operation data of the multi-specialized equipment of the multisystem be respectively from production management system, SCADA system and
The data obtained in metering automation system.
Optionally, the evaluation module further include:
Analytical unit, for analysing whether that there are rack weak spots；The rack weak spot include N-1 be unsatisfactory for, mistake again
Load, low-voltage, radius of electricity supply be too long, at least one of line loss per unit senior middle school.
Optionally, the analytical unit includes:
Data acquisition subelement, for providing the node data of some node in distribution；Node data includes voltage, electricity
Stream, power data and line loss data；
Comparing subunit, for by node data and artificial planning problem library, artificial planned project library or having carried out planning
Corresponding standard value is compared in project library, if node data is not inconsistent with standard value, determines present node for rack weakness
Point.
From the above technical scheme, this application provides a kind of distribution planning overall process appraisal procedure and device, from more
Three-phase imbalance data, low-voltage heavy-overload data, the loss of route height are extracted in the operation data of the multi-specialized equipment of system respectively
Data, power supply reliability index and distribution rack data, then these integration are pre-processed, obtain preprocessed data；Pass through
Tidal current analysis calculates preprocessed data, analyzes distribution problem base assessment strategy, distribution planned project assessment strategy and planning and builds
If recruitment evaluation strategy；Corresponding problem base and project library are generated respectively according to these strategies, thus to manually generated problem
Library and whether project library is feasible, useful, comprehensive is effectively assessed.The technical solution of the application is wanted according to distribution planning control
It asks, is based on multi-specialized Data Integration distribution business datum, assessment strategy is calculated to distribution planning problem library and distribution planned project,
Hereafter, it can carry out and distribution planning problem, distribution planned project and planned project construct effects of biology are assessed automatically, effectively comment
Estimate the overall process of distribution planning.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the application, attached drawing needed in case study on implementation will be made below
Simply introduce, it should be apparent that, for those of ordinary skills, in the premise of not making the creative labor property
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the flow chart that overall process appraisal procedure is planned in a kind of distribution provided by the embodiments of the present application；
Fig. 2 is that a kind of distribution provided by the embodiments of the present application plans that overall process assesses the structural block diagram of device；
Fig. 3 is the flow chart provided by the embodiments of the present application for obtaining each assessment result.
Specific embodiment
In order to make those skilled in the art better understand the technical solutions in the application, below in conjunction with attached drawing, it is right
Technical solution in the embodiment of the present application is clearly and completely described.
Fig. 1 is the flow chart that overall process appraisal procedure is planned in a kind of distribution provided by the embodiments of the present application.As shown in Figure 1,
This method comprises:
S101 extracts three-phase imbalance data, low-voltage mistake again respectively from the operation data of the multi-specialized equipment of multisystem
Carry data, the high lossy data of route, power supply reliability index and distribution rack data；The operation of the multi-specialized equipment of multisystem
Data are the data obtained from production management system, SCADA system and metering automation system respectively.
Specifically, platform area, resident and 10kV special line continuous data are obtained from metering automation system respectively, from SCADA
35kV-110kV trend operation data and the operation of 10kV public line outlet breaker are obtained in system (dispatch automated system)
Data, the data of above-mentioned acquisition can be collectively referred to as distribution operation data.
S102, by three-phase imbalance data, low-voltage heavy-overload data, the high lossy data of route, power supply reliability index
It is pre-processed with distribution rack Data Integration, obtains preprocessed data.
S103 calculates the preprocessed data by tidal current analysis, analyzes distribution problem base assessment strategy, distribution planning
Project evaluation strategy and planning construction recruitment evaluation strategy.Trend meter is carried out to preprocessed data first in the embodiment of the present application
It calculates, analyzes distribution problem base assessment strategy, then by distribution problem base assessment strategy in conjunction with distribution operation data, Load flow calculation
After obtain distribution planned project assessment strategy；Finally based on obtained preprocessed data, planning construction recruitment evaluation plan is analyzed
Slightly.For low-voltage, voltage data is obtained from metering automation system, it is low-voltage problem that voltage, which is less than 180V, with
Manually generated low-voltage problem is compared by computer, if identical, illustrates that manually generated low-voltage problem is effective, no
Same then increase substitutes artificial original low-voltage problem.
S104 obtains artificial planning problem library, artificial planned project library respectively and has carried out planned project library.In this implementation
In example, due to planning problem library, artificial planned project library and to have carried out planned project library be the prior art, for specific
Acquisition modes are no longer described in detail in the application；The purpose for obtaining above-mentioned database is the data obtained with the multi-specialized analysis of multisystem
Library is compared, effectively to be assessed problem base or project library feasibility.
S105 generates distribution problem base according to the distribution problem base assessment strategy, using distribution problem base to artificial rule
It draws problem base to be assessed, obtains assessment result.
S106 generates distribution project library according to the distribution planned project assessment strategy, using distribution project library to artificial
Planned project library is assessed, and assessment result is obtained.
S107, according to the planning construction recruitment evaluation strategy generating construct effects of biology project library, using construct effects of biology project
Library is assessed planned project library has been carried out, and assessment result is obtained.
The sequence of above-mentioned steps S105-S107 in time is not defined, and can be assessed simultaneously, can also be random
Exchange assessment sequence, for the acquisition modes of assessment result, can not limit with a kind of multilevel iudge mode, such as:
Optionally, in a kind of possible embodiments, the assessment result that obtains includes:
Analyse whether that there are rack weak spots；The rack weak spot include N-1 be unsatisfactory for, heavy-overload, low-voltage, power supply
Radius is too long, at least one of line loss per unit senior middle school；
Rack weak spot if it does not exist illustrates distribution normal operation, then assessment result is feasible, and otherwise, assessment result is
It is infeasible；At this moment, need to take the modes such as advise to repair means to the project implementation of problems.
Further, described to analyse whether that there are rack weak spots and include:
Provide the node data of some node in distribution；Node data includes voltage, electric current, power data and line loss number
According to；After carrying out Load flow calculation analysis, voltage, electric current, power data and line loss data of each node of network etc. are provided,
Compared with standard value, see whether voltage out-of-limit, route whether heavy duty and overload etc., and if so, adjustment problem base, project library,
Iterate calculating, until meeting standard.
By node data and artificial planning problem library, artificial planned project library or corresponding mark in planned project library is carried out
Quasi- value is compared, if node data is not inconsistent with standard value, determines present node for rack weak spot.For example, work as section
When point data is voltage, can check whether voltage is more than restriction maximum voltage value, or check whether route occurs heavy duty or mistake
Phenomena such as load, to achieve the purpose that effectively to assess.
In addition, distribution problem base can also be established using preprocessed data in the embodiment of the present application, according to distribution problem
Library further establishes distribution problem base assessment models and has carried out planning construction project evaluation model, right again according to distribution problem base
Distribution project library and distribution project library and its assessment models should be established, respectively by distribution problem base assessment models to manual sorting
Distribution problem base assessed, distribution problem base assessment result is obtained, by distribution project library assessment models to manually establishing
Distribution project library is assessed, and obtains the distribution project evaluation as a result, by having carried out planning construction project evaluation model to having carried out
Planning construction project assessed, obtain and carried out the assessment result of planning construction project, obtain the tool of each assessment result
Body process is as shown in Figure 3.
The application can also can be illustrated below with a specific evaluation process:
Firstly, all data is extracted from obtaining in platform area, resident and 10kV special line continuous data in metering automation system,
And it carries out process of data preprocessing and integrates all data；
Secondly, being based on well known tidal current computing method, carries out tidal current analysis and calculate, using tidal current analysis model to pretreatment
Data are calculated, and show that distribution problem base assessment strategy, distribution planned project assessment strategy and planning construction effect are commented respectively
Estimate strategy, and corresponding distribution problem base, distribution project library and construct effects of biology project library are produced according to above-mentioned strategy respectively.
Finally, the artificial planning problem library that will acquire respectively, artificial planned project library and carried out planned project library with
It is respectively compared according to the distribution problem base, distribution project library and construct effects of biology project library of strategy generating, obtains assessment result.
The technical solution of the application is able to solve during existing distribution planning application, cannot be fully assessed in time with network planning
The problem of drawing, and working efficiency low problem when artificial development distribution planning appraisal.The application uses Software engineering thought
Each process node, which is analyzed, to be planned to distribution, completes eventually by Intellectual Analysis Technology to distribution planning problem library data, match
Network planning draws the overall process comprehensive assessment of project library data and distribution planned project construct effects of biology, and then preferably distribution is supported to plan
Work.
Fig. 2 is that a kind of distribution provided by the embodiments of the present application plans that overall process assesses the structural block diagram of device.Such as Fig. 2 institute
Show, which includes:
Data acquisition module 21, for extracting three-phase imbalance number respectively from the operation data of the multi-specialized equipment of multisystem
According to, low-voltage heavy-overload data, the high lossy data of route, power supply reliability index and distribution rack data；It is also used to obtain respectively
It takes artificial planning problem library, artificial planned project library and has carried out planned project library；
Preprocessing module 22 is used for three-phase imbalance data, low-voltage heavy-overload data, the high lossy data of route, confession
Electric reliability index and distribution rack Data Integration are pre-processed, and preprocessed data is obtained；
Strategy obtains module 23 and analyzes distribution problem base for calculating the preprocessed data by tidal current analysis and comment
Estimate strategy, distribution planned project assessment strategy and planning construction recruitment evaluation strategy；
Evaluation module 24, for generating distribution problem base according to the distribution problem base assessment strategy, according to the distribution
Planned project assessment strategy generates distribution project library, according to the planning construction recruitment evaluation strategy generating construct effects of biology project
Library；Distribution problem base, distribution project library, construct effects of biology project library is respectively adopted to artificial planning problem library, artificial planned project
Library has been carried out planned project library and has been assessed, and assessment result is obtained.
Optionally, the operation data of the multi-specialized equipment of the multisystem be respectively from production management system, SCADA system and
The data obtained in metering automation system.
Optionally, the evaluation module further include:
Analytical unit, for analysing whether that there are rack weak spots；The rack weak spot include N-1 be unsatisfactory for, mistake again
Load, low-voltage, radius of electricity supply be too long, at least one of line loss per unit senior middle school.
Optionally, the analytical unit includes:
Data acquisition subelement, for providing the node data of some node in distribution；Node data includes voltage, electricity
Stream, power data and line loss data；
Comparing subunit, for by node data and artificial planning problem library, artificial planned project library or having carried out planning
Corresponding standard value is compared in project library, if node data is not inconsistent with standard value, determines present node for rack weakness
Point.
From the above technical scheme, this application provides a kind of distribution planning overall process appraisal procedure and device, from more
Three-phase imbalance data, low-voltage heavy-overload data, the loss of route height are extracted in the operation data of the multi-specialized equipment of system respectively
Data, power supply reliability index and distribution rack data, then these integration are pre-processed, obtain preprocessed data；Pass through
Tidal current analysis calculates preprocessed data, analyzes distribution problem base assessment strategy, distribution planned project assessment strategy and planning and builds
If recruitment evaluation strategy；Distribution planning problem library data, distribution planned project library data are respectively obtained according to these strategies and are matched
Network planning draws the assessment data of project construction effect.The technical solution of the application plans that control requires according to distribution, based on multi-specialized
Data Integration distribution business datum calculates assessment strategy to distribution planning problem library and distribution planned project, hereafter, can carry out pair
Distribution planning problem, distribution planned project and planned project construct effects of biology are assessed automatically, effectively assess distribution planning
Overall process.
Those skilled in the art will readily occur to its of the application after considering specification and practicing application disclosed herein
Its embodiment.This application is intended to cover any variations, uses, or adaptations of the application, these modifications, purposes or
Person's adaptive change follows the general principle of the application and including the undocumented common knowledge in the art of the application
Or conventional techniques.The description and examples are only to be considered as illustrative, and the true scope and spirit of the application are by following
Claim is pointed out.
It should be understood that the application is not limited to the precise structure that has been described above and shown in the drawings, and
And various modifications and changes may be made without departing from the scope thereof.Scope of the present application is only limited by the accompanying claims.
Claims (8)
1. overall process appraisal procedure is planned in a kind of distribution characterized by comprising
Extract three-phase imbalance data, low-voltage heavy-overload data, line respectively from the operation data of the multi-specialized equipment of multisystem
The high lossy data in road, power supply reliability index and distribution rack data；
By three-phase imbalance data, low-voltage heavy-overload data, the high lossy data of route, power supply reliability index and distribution rack
Data Integration is pre-processed, and preprocessed data is obtained；
Load flow calculation is carried out to preprocessed data, analyzes distribution problem base assessment strategy, then by distribution problem base assessment strategy
Distribution planned project assessment strategy is obtained in conjunction with distribution operation data, after Load flow calculation；Finally based on obtained pretreatment number
According to analyzing planning construction recruitment evaluation strategy；
Artificial planning problem library, artificial planned project library are obtained respectively and have carried out planned project library；
According to the distribution problem base assessment strategy generate distribution problem base, using distribution problem base to artificial planning problem library into
Row assessment, obtains assessment result；
Distribution project library is generated according to the distribution planned project assessment strategy, using distribution project library to artificial planned project library
It is assessed, obtains assessment result；
According to the planning construction recruitment evaluation strategy generating construct effects of biology project library, using construct effects of biology project library to having carried out
Planned project library is assessed, and assessment result is obtained.
2. the method according to claim 1, wherein the operation data of the multi-specialized equipment of the multisystem is difference
The data obtained from production management system, SCADA system and metering automation system.
3. the method according to claim 1, wherein the assessment result that obtains includes:
Analyse whether that there are rack weak spots；The rack weak spot include N-1 be unsatisfactory for, heavy-overload, low-voltage, radius of electricity supply
It is at least one of too long, line loss per unit senior middle school；
Rack weak spot if it does not exist, then assessment result is feasible, and otherwise, assessment result is infeasible.
4. according to the method described in claim 3, it is characterized in that, described analyse whether that there are rack weak spots and include:
Provide the node data of some node in distribution；Node data includes voltage, electric current, power data and line loss data；
By node data and artificial planning problem library, artificial planned project library or corresponding standard value in planned project library is carried out
It is compared, if node data is not inconsistent with standard value, determines present node for rack weak spot.
5. a kind of distribution planning overall process assesses device characterized by comprising
Data acquisition module, for extracting three-phase imbalance data, low respectively from the operation data of the multi-specialized equipment of multisystem
Voltage heavy-overload data, the high lossy data of route, power supply reliability index and distribution rack data；It is also used to obtain respectively artificial
Planning problem library, artificial planned project library and planned project library is carried out；
Preprocessing module, for three-phase imbalance data, low-voltage heavy-overload data, the high lossy data of route, power supply is reliable
Property index and distribution rack Data Integration are pre-processed, and preprocessed data is obtained；
Strategy obtains module, for calculating the preprocessed data by tidal current analysis, analyze distribution problem base assessment strategy,
Distribution planned project assessment strategy and planning construction recruitment evaluation strategy；
Evaluation module, for generating distribution problem base according to the distribution problem base assessment strategy, according to the distribution plan item
Mesh assessment strategy generates distribution project library, according to the planning construction recruitment evaluation strategy generating construct effects of biology project library；Respectively
Using distribution problem base, distribution project library, construct effects of biology project library to artificial planning problem library, artificial planned project library, opened
Exhibition planned project library is assessed, and assessment result is obtained.
6. device according to claim 5, which is characterized in that the operation data of the multi-specialized equipment of multisystem is difference
The data obtained from production management system, SCADA system and metering automation system.
7. device according to claim 5, which is characterized in that the evaluation module further include:
Analytical unit, for analysing whether that there are rack weak spots；The rack weak spot includes that N-1 is unsatisfactory for, is heavy-overload, low
Voltage, radius of electricity supply be too long, at least one of line loss per unit senior middle school.
8. device according to claim 7, which is characterized in that the analytical unit includes:
Data acquisition subelement, for providing the node data of some node in distribution；Node data include voltage, electric current,
Power data and line loss data；
Comparing subunit, for by node data and artificial planning problem library, artificial planned project library or having carried out planned project
Corresponding standard value is compared in library, if node data is not inconsistent with standard value, determines present node for rack weak spot.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111103465A (en) * | 2019-12-27 | 2020-05-05 | 国网福建省电力有限公司 | Real-time state early warning method based on distribution automation master station distribution transformer |
| CN111861184A (en) * | 2020-07-14 | 2020-10-30 | 云南电网有限责任公司电力科学研究院 | Power grid planning method |
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