吉林大学学报(信息科学版) ›› 2026, Vol. 44 ›› Issue (2): 310-322.

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基于改进 MOWOA 的微电网多目标优化调度

任 爽, 吕鑫康, 郭钰婷, 何明晨   

  1. 东北石油大学 电气信息工程学院, 黑龙江 大庆 163318
  • 收稿日期:2025-02-24 出版日期:2026-04-14 发布日期:2026-04-14
  • 作者简介:任爽(1979- ),女,吉林榆树人东北石油大学副教授, 硕士生导师, 主要从事电力系统及其自动化研究, ( Tel)86-13945968670(E-mail)rensh-2009@163.com。
  • 基金资助:

    东北石油大学科研基金资助项目(2019YDL-10)

Optimal Scheduling of Microgrids Based on Improved Multi-Objective Whale Optimization Algorithm

REN Shuang, LÜ Xinkang, GUO Yuting, HE Mingchen   

  1. College of Electrical and Information Engineering, Northeast Petroleum University, Daqing 163318, China
  • Received:2025-02-24 Online:2026-04-14 Published:2026-04-14

摘要:

针对微电网在运行过程中存在可再生能源波动和不确定性等问题, 并且传统的多目标鲸鱼算法求解微电网优化调度模型时容易发生早熟现象, 提出一种融合无限折叠迭代混沌模型、自适应网格法同时结合正弦余弦算法的改进多目标鲸鱼优化算法( IMOWOA: Improved Multi-Objective Whale Optimization Algorithm)。 对含液态二氧化碳储能系统(LECS: Liquid Carbon Dioxide Energy Storage)的多目标微电网优化调度模型进行求解,从而对微网系统中的各种能源进行有效调度以提高运行效率; 同时, 综合阶梯型碳交易机制, 降低了系统碳排放量。实验结果表明, 所提方法能使系统运行效率得到明显提升, 对微电网稳定运行可持续发展有积极影响。

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Abstract:

Existing multi-objective whale optimization algorithms frequently exhibit premature convergence when addressing microgrid scheduling models. The inherent volatility and uncertainty of renewable energy integration further complicate operational stability. To mitigate these challenges, a novel multi-objective optimization framework is introduced for microgrids incorporating LECS(Liquid Carbon Dioxide Energy Storage), through an enhanced algorithmic approach termed IMOWOA(Improved Multi-Objective Whale Optimization). The proposed methodology employs an infinite folding iterative chaotic map for population initialization, creating diverse candidate solutions through nonlinear dynamic processes. An adaptive grid mechanism enhances elite solution selection while maintaining Pareto optimality with reduced computational complexity. To prevent premature convergence, a hybrid exploration strategy combining sine and cosine operations is used sustaining population diversity during evolutionary iterations. This framework coordinates dispatch operations of heterogeneous energy resources in microgrids, leveraging the operational flexibility of LECS(Liquid Carbon Dioxide Energy Storage) to improve system efficiency. Experimental results demonstrate remarkable improvements in scheduling effectiveness and power regulation accuracy, offering a practical solution for maintaining microgrid sustainability amidst renewable energy variability.

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中图分类号: 

  • TP18