电力系统保护与控制2017,Vol.45Issue(24):115-122,8.DOI:10.7667/PSPC161992
配电网固定串联补偿多目标优化
Multi-objective optimization of fixed series compensation in distribution network
周鑫 1王韶 2张文龙 2汪俊宇 2覃日升 1李胜男1
作者信息
- 1. 云南电网有限责任公司电力科学研究院,云南昆明650217
- 2. 输配电装备及系统安全与新技术国家重点实验室(重庆大学),重庆400044
- 折叠
摘要
Abstract
In order to utilize fixed series capacitor more reasonably to improve the voltage deviations of the distribution network with weak structure,big radius of power supply and heavy load in the end of long feeder,the multi-objective optimization method is researched on determining the location and size of the fixed series capacitor.A multi-objective model used for optimizing fixed series compensation condensance in the distribution network is built.The objective functions of the model are consisting of the minimum of integral voltage deviation,condensance of series capacitor and active network loss.Based on sensitivity method and the principle reducing the line voltage loss by fixed series capacitor,the candidate line for fixed series capacitor installation and calculate ranges of series compensation condensance are determined.Fast and elitist non-dominated sorting generic algorithm is used to solve the optimization model.The simulation examples validate the feasibility and effectiveness of the method.The results show that the series capacitor of the distribution network can effectively improve voltage quality and reduce active network losses.关键词
配电网/固定串联补偿/多目标优化/带精英策略的快速非支配排序遗传算法Key words
distribution network/fixed series compensation/multi-objective optimization/fast and elitist non-dominated sorting generic algorithm引用本文复制引用
周鑫,王韶,张文龙,汪俊宇,覃日升,李胜男..配电网固定串联补偿多目标优化[J].电力系统保护与控制,2017,45(24):115-122,8.