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基于遗传算法的运行方式组合方法

周文越 吕飞鹏 李鹤

电力系统保护与控制Issue(10):51-55,5.
电力系统保护与控制Issue(10):51-55,5.

基于遗传算法的运行方式组合方法

Method for the combination of power system operation mode based on genetic algorithm

周文越 1吕飞鹏 1李鹤2

作者信息

  • 1. 四川大学电气信息学院,四川 成都 610065
  • 2. 重庆市电力公司检修分公司,重庆 400039
  • 折叠

摘要

Abstract

For solving the problem of slow calculation and low accuracy in the existing methods, a method that can get the operation mode combination of power system by genetic algorithm is proposed. Firstly the operation mode is mapped to nodal impedance matrix of power system. The fault current and branch parameters are expressed by the element of nodal impedance matrix. Then the mathematical model is established for getting the optimal combination of power system with the objective of smallest and biggest fault current and branch coefficient respectively. Finally, considering the feature of model which is discrete and nonlinear, the model is solved by genetic algorithm which can get the combination of power system in extreme case quickly and accurately. The correctness and practicability of the proposed method are verified by an example.

关键词

继电保护/整定计算/厂站/运行方式组合/遗传算法

Key words

relay protection/setting calculation/power substation or plants/operation mode combination/genetic algorithm

分类

信息技术与安全科学

引用本文复制引用

周文越,吕飞鹏,李鹤..基于遗传算法的运行方式组合方法[J].电力系统保护与控制,2013,(10):51-55,5.

电力系统保护与控制

OA北大核心CSCDCSTPCD

1674-3415

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