电力系统保护与控制2016,Vol.44Issue(12):42-49,8.DOI:10.7667/PSPC151271
基于改进教与学优化算法的配电网重构
Reconfiguration of distribution network based on improved teaching-learning-based optimization algorithm
摘要
Abstract
The reconfiguration of distribution network can reduce the loss of positive power in normal condition. There are many optimization algorithms for the reconfiguration of distribution network. As an emerging algorithm, Teaching-Learning-Based Optimization (TLBO) Algorithm has some advantages. For example, the algorithm has less algorithm-specific parameters,and iseasy to understand and converge quickly. So TLBO is very suitable for the reconfiguration of distribution networks which is a multi-objective and multi-constraint problem. This paper chooses the minimization of the net loss and the switch operation times as the objectives,considers the costs of operations,and introduces TLBO into the research of distribution network reconfiguration.It elaborates on the coding strategy and the principle of modification of individual during iterations and self-adaptive modification of teaching factor in TLBO algorithm. The simulation results of PG&E 69 and a practical distribution network of a city validate the effectiveness of the improved TLBO proposed.关键词
配电网重构/网络化简/改进教与学算法/教学因子Key words
distribution network reconfiguration/network simplification/improved Teaching-Learning-Based Optimization/teaching factor引用本文复制引用
邱骁奇,胡志坚..基于改进教与学优化算法的配电网重构[J].电力系统保护与控制,2016,44(12):42-49,8.基金项目
高等学校博士学科点专项科研基金项目(20110141110032)@@@@This work is supported by Research Fund for the Doctoral Program of Higher Education of China (No.20110141110032) (20110141110032)