吴其桓, 朱志宇, 郝伟汉, 等. 考虑负荷时变特性的船舶电力系统动态重构优化策略[J]. 中国舰船研究, 2024, 19(X): 1–8. doi: 10.19693/j.issn.1673-3185.03725
引用本文: 吴其桓, 朱志宇, 郝伟汉, 等. 考虑负荷时变特性的船舶电力系统动态重构优化策略[J]. 中国舰船研究, 2024, 19(X): 1–8. doi: 10.19693/j.issn.1673-3185.03725
WU Q H, ZHU Z Y, HAO W H, et al. Optimization strategy for dynamic reconfiguration of ship power system considering time-varying load characteristics[J]. Chinese Journal of Ship Research, 2024, 19(X): 1–8 (in Chinese). doi: 10.19693/j.issn.1673-3185.03725
Citation: WU Q H, ZHU Z Y, HAO W H, et al. Optimization strategy for dynamic reconfiguration of ship power system considering time-varying load characteristics[J]. Chinese Journal of Ship Research, 2024, 19(X): 1–8 (in Chinese). doi: 10.19693/j.issn.1673-3185.03725

考虑负荷时变特性的船舶电力系统动态重构优化策略

Optimization strategy for dynamic reconfiguration of ship power system considering time-varying load characteristics

  • 摘要:
    目的 为保证故障工况下船舶电力系统的安全稳定运行,提出一种考虑负荷时变特性的电力系统动态重构优化方法。
    方法 首先,计及船舶电力系统拓扑结构、发电容量限制、线路电流、节点电压等约束条件,提出以加权切负荷和电压偏差最小为优化目标的船舶电力系统动态重构优化策略;然后,采用改进惯性粒子群算法求解优化模型;最后,通过典型船舶电力系统算例来验证所提方法的有效性。
    结果 仿真结果表明,相较于静态重构方法,动态重构方法可以降低9.94%的系统电压偏差,从而显著提升了网络供电质量。
    结论 研究成果可为船舶电力系统的可靠性设计提供参考。

     

    Abstract:
    Objectives In order to ensure the safe and stable operation of ship power system under fault conditions, a dynamic reconfiguration optimization method of ship power system considering time-varying load characteristics is proposed.
    Methods Firstly, considering the topological structure, generation capacity limit, line current, node voltage and other constraints of the ship power system, a dynamic reconfiguration optimization strategy of the ship power system is proposed to minimize the weight load cutting and voltage deviation. Then, the improved inertial particle swarm optimization algorithm is used to solve the optimization model. Finally, a typical ship power system example is given to verify the effectiveness of the proposed method.
    Results The simulation results show that compared with the static reconstruction method, the dynamic reconstruction method can reduce the system voltage deviation by 9.94%, thus significantly improving the network power supply quality.
    Conclusions The research results can provide reference for the reliability design of ship power system.

     

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