CN109038561A - Power failure planning device based on multiple target dragonfly algorithm - Google Patents

Power failure planning device based on multiple target dragonfly algorithm Download PDF

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Publication number
CN109038561A
CN109038561A CN201810894288.XA CN201810894288A CN109038561A CN 109038561 A CN109038561 A CN 109038561A CN 201810894288 A CN201810894288 A CN 201810894288A CN 109038561 A CN109038561 A CN 109038561A
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CN
China
Prior art keywords
power failure
constraint
multiple target
plan
dragonfly algorithm
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.)
Pending
Application number
CN201810894288.XA
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Chinese (zh)
Inventor
杨才明
吴华华
余杰
吴峰
吴一峰
张静
朱维明
谢栋
钱宏
钱一宏
罗刚
陈小平
许永远
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
State Grid Zhejiang Electric Power Co Ltd
Beijing Kedong Electric Power Control System Co Ltd
Shaoxing Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
State Grid Zhejiang Electric Power Co Ltd
Beijing Kedong Electric Power Control System Co Ltd
Shaoxing Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by State Grid Corp of China SGCC, State Grid Zhejiang Electric Power Co Ltd, Beijing Kedong Electric Power Control System Co Ltd, Shaoxing Power Supply Co of State Grid Zhejiang Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201810894288.XA priority Critical patent/CN109038561A/en
Publication of CN109038561A publication Critical patent/CN109038561A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00Circuit arrangements for ac mains or ac distribution networks
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J2203/00Indexing scheme relating to details of circuit arrangements for AC mains or AC distribution networks
    • H02J2203/20Simulating, e g planning, reliability check, modelling or computer assisted design [CAD]

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Supply And Distribution Of Alternating Current (AREA)

Abstract

The invention discloses a kind of power failure planning devices based on multiple target dragonfly algorithm, on the basis of original multiple target dragonfly algorithm, the external archival maintenance strategy under crowding distance and microhabitat shared mechanism is added, distributing homogeneity and the disaggregation for improving original multiple target dragonfly algorithm solution Pareto disaggregation are of overall importance.

Description

Power failure planning device based on multiple target dragonfly algorithm
Technical field
Application and planning field the present invention relates to electric power data, and in particular to power failure planning device.
Background technique
Domestic and foreign scholars conduct extensive research in terms of electric network synthetic outage management, but are mostly to carry out stopping for single goal Electric layout optimization.Such as: the superfine people of [1] Huang Xian converts economy for loss of outage and the cost of overhaul using immune Tabu search algorithm Objective function carries out single object optimization;[2] Feng Yongqing et al. establishes MIXED INTEGER dual random based on Credibility Theory and obscures not Determine that model converts economy objectives for the sum of maintenance expense and interruption cost and carries out single object optimization;[3] Xu Xufeng Et al. utilize scattered date particle swarm optimization, deviate to expire for the overhaul of the equipments time and answer the repair time minimum and maintenance day part The most reasonable Bi-objective of workload allocations is weighted summation process to carry out single goal solution.
Summary of the invention
The technical problem to be solved by the invention is to provide a kind of power failure plannings based on multiple target dragonfly algorithm Method realizes multiple-objection optimization, and distributing homogeneity and the disaggregation for promoting original multiple target dragonfly algorithm solution Pareto disaggregation are complete Office's property.
In order to solve the above technical problems, the present invention adopts the following technical scheme: based on the power failure of multiple target dragonfly algorithm Preparing method is drawn, is included the following steps,
S1 obtains needed power failure equipments and its electric parameter, topological relation;
S2 obtains the result, electricity price and maintenance resource distribution of period internal loading prediction to be optimized;
S3 is obtained and is protected power supply constraint, the constraint of equipment health, the constraint of power failure window, the maximum duration constraint of overhaul of the equipments, and needle Plan calculating power failure coordination constraint to not working out, and is calculated for the plan do not worked out and pass through equipment power failure time in homogenization time section Number is to realize power failure coordination constraint;
S4, above-mentioned constraint and parameter formation can optimize power failure plan collection, realize to have a power failure to candidate by dragonfly algorithm and plan Collection multiple target combination optimizes calculating, obtains the non-bad plan mix scheme for meeting multiple target and multi-constraint condition;
Population initial position and speed is randomly generated in S5, initiation parameter, and setting external archival maximum capacity, maximum change Generation number, radius and each weight initial value;
S6 calculates the target value function of each individual in population;
S7 constructs disaggregation according to Pareto dominance relation, and external archival is added, to promote the equal of Pareto disaggregation distribution Even property and population diversity, and whether Dynamic Maintenance is executed according to external archival Capacity Selection;
S8 according to microhabitat shared mechanism selection individual, and carries out weight factor and radius parameter according to individual adaptation degree Update;
S9 translates the low meter of priority according to day according to constraint violation situation and target value functional value for unit backward It draws, repeats step S6;
S9 such as reaches maximum number of iterations, exports all solutions in external archival.
Preferably, the electric parameter includes rated capacity, minimum technology power output, voltage rating electric current.
Preferably, the target value includes reliability, economy, balance of distribution, redundant index.
The present invention by adopting the above technical scheme, on the basis of original multiple target dragonfly algorithm, is added outer under crowding distance Portion achieves maintenance strategy and microhabitat shared mechanism, and the distribution for improving original multiple target dragonfly algorithm solution Pareto disaggregation is equal Even property and disaggregation are of overall importance.
Detailed description of the invention
Present invention will be further described below with reference to the accompanying drawings and specific embodiments:
Fig. 1 is flow chart of the present invention.
Specific embodiment
Illustrate that the present invention is based on the power failure planning devices of multiple target dragonfly algorithm below with reference to Fig. 1, including such as Lower step,
S1 obtains needed power failure equipments and its electric parameter, topological relation;
S2 obtains the result, electricity price and maintenance resource distribution of period internal loading prediction to be optimized;
S3 is obtained and is protected power supply constraint, the constraint of equipment health, the constraint of power failure window, the maximum duration constraint of overhaul of the equipments, and needle Plan calculating power failure coordination constraint to not working out, and is calculated for the plan do not worked out and pass through equipment power failure time in homogenization time section Number is to realize power failure coordination constraint;
S4, above-mentioned constraint and parameter formation can optimize power failure plan collection, realize to have a power failure to candidate by dragonfly algorithm and plan Collection multiple target combination optimizes calculating, obtains the non-bad plan mix scheme for meeting multiple target and multi-constraint condition;
Population initial position and speed is randomly generated in S5, initiation parameter, and setting external archival maximum capacity, maximum change Generation number, radius and each weight initial value;
S6 calculates the target value function of each individual in population;
S7 constructs disaggregation according to Pareto dominance relation, and external archival is added, to promote the equal of Pareto disaggregation distribution Even property and population diversity, and whether Dynamic Maintenance is executed according to external archival Capacity Selection;
S8 according to microhabitat shared mechanism selection individual, and carries out weight factor and radius parameter according to individual adaptation degree Update;
S9 translates the low meter of priority according to day according to constraint violation situation and target value functional value for unit backward It draws, repeats step S6,;
S9 such as reaches maximum number of iterations, exports all solutions in external archival.
The basic principle of multiple target dragonfly algorithm can refer to the prior art, it will be appreciated by persons skilled in the art that For the present invention on the basis of original multiple target dragonfly algorithm, the external archival maintenance strategy and microhabitat under addition crowding distance are total Mechanism is enjoyed, distributing homogeneity and the disaggregation for improving original multiple target dragonfly algorithm solution Pareto disaggregation are of overall importance.
Wherein, in step S1, the electric parameter include rated capacity, minimum technology power output, voltage rating electric current, when It so, also may include conventional electrical parameter known to other skilled in the art.
In step S2, the result of load prediction is stored in advance, electricity price and maintenance resource distribution by computing staff according to calculating Time is manually entered.
In step S3, constrained obtain obtained by the regular data stored in expert system.
In step S6, the target value includes reliability, economy, balance of distribution, redundant index.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, is familiar with The those skilled in the art should be understood that the present invention includes but is not limited to content described in specific embodiment above.It is any Modification without departing from function and structure principle of the invention is intended to be included in the range of claims.

Claims (3)

1. the power failure planning device based on multiple target dragonfly algorithm, it is characterised in that include the following steps,
S1 obtains needed power failure equipments and its electric parameter, topological relation;
S2 obtains the result, electricity price and maintenance resource distribution of period internal loading prediction to be optimized;
S3 is obtained and is protected power supply constraint, the constraint of equipment health, the constraint of power failure window, the maximum duration constraint of overhaul of the equipments, and for not Work out plan and calculate power failure coordination constraint, and for the plan do not worked out calculate by equipment frequency of power cut in homogenization time section with Realize power failure coordination constraint;
S4, above-mentioned constraint and parameter formation can optimize power failure plan collection, be realized by dragonfly algorithm more to candidate's power failure plan collection Objective cross optimizes calculating, obtains the non-bad plan mix scheme for meeting multiple target and multi-constraint condition;
Population initial position and speed, setting external archival maximum capacity, greatest iteration time is randomly generated in S5, initiation parameter Number, radius and each weight initial value;
S6 calculates the target value function of each individual in population;
S7 constructs disaggregation according to Pareto dominance relation, and external archival is added, to promote the uniformity of Pareto disaggregation distribution And population diversity, and whether Dynamic Maintenance is executed according to external archival Capacity Selection;
S8 according to microhabitat shared mechanism selection individual, and carries out weight factor and radius parameter more according to individual adaptation degree Newly;
S9 translates the low plan of priority according to day according to constraint violation situation and target value functional value for unit, weight backward Multiple step S6;
S9 such as reaches maximum number of iterations, exports all solutions in external archival.
2. the power failure planning device according to claim 1 based on multiple target dragonfly algorithm, which is characterized in that described Electric parameter includes rated capacity, minimum technology power output, voltage rating electric current.
3. the power failure planning device according to claim 1 based on multiple target dragonfly algorithm, which is characterized in that described Target value includes reliability, economy, balance of distribution, redundant index.
CN201810894288.XA 2018-08-08 2018-08-08 Power failure planning device based on multiple target dragonfly algorithm Pending CN109038561A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109980700A (en) * 2019-04-09 2019-07-05 广东电网有限责任公司 A kind of distributed generation resource multi-objection optimization planning method, apparatus and equipment
CN111080031A (en) * 2019-12-27 2020-04-28 圆通速递有限公司 Vehicle path optimization method and system based on improved dragonfly algorithm

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102521673A (en) * 2011-12-01 2012-06-27 嘉兴电力局 Method for optimizing power-failure plan based on genetic algorithm
CN105740977A (en) * 2016-01-28 2016-07-06 福州大学 Multi-target particle swarm-based power outage management optimization method

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102521673A (en) * 2011-12-01 2012-06-27 嘉兴电力局 Method for optimizing power-failure plan based on genetic algorithm
CN105740977A (en) * 2016-01-28 2016-07-06 福州大学 Multi-target particle swarm-based power outage management optimization method

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
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谢昶: ""电网检修计划优化编制方法研究与应用"", 《中国博士学位论文全文数据库工程科技Ⅱ辑》 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109980700A (en) * 2019-04-09 2019-07-05 广东电网有限责任公司 A kind of distributed generation resource multi-objection optimization planning method, apparatus and equipment
CN109980700B (en) * 2019-04-09 2023-01-10 广东电网有限责任公司 Multi-objective optimization planning method, device and equipment for distributed power supply
CN111080031A (en) * 2019-12-27 2020-04-28 圆通速递有限公司 Vehicle path optimization method and system based on improved dragonfly algorithm

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