摘 要
电力系统作为现代社会的重要基础设施,其安全稳定运行依赖于精确的潮流计算与优化方法。随着可再生能源渗透率不断提高以及电网规模持续扩大,传统潮流计算方法面临收敛性差、计算效率低等问题,难以满足现代电力系统的需求。为此,本文针对复杂电力系统中的潮流计算问题展开研究,提出了一种基于智能优化算法的改进潮流计算方法。该方法通过引入自适应调整机制优化迭代过程,并结合快速分解法提升计算效率,同时设计了多目标优化框架以平衡计算精度与收敛速度。仿真结果表明,所提方法在大规模电力系统中具有更高的计算效率和更强的鲁棒性,尤其在处理含高比例新能源接入的场景时表现出显著优势。此外,本文还探讨了不同优化策略对潮流计算性能的影响,为实际工程应用提供了理论依据和技术支持。
关键词:潮流计算 智能优化算法 自适应调整机制
Abstract
As an important infrastructure of modern society, the safe and stable operation of the power system depends on the accurate power flow calculation and optimization method. With the continuous improvement of renewable energy penetration rate and the continuous expansion of power grid scale, the traditional power current calculation methods are faced with the problems of poor convergence and low calculation efficiency, which are difficult to meet the needs of modern power system. Therefore, this paper studies the power flow calculation problem in the complex power system, and proposes a modified power flow calculation method based on the intelligent optimization algorithm. This method optimizes the iterative process by introducing an adaptive adjustment mechanism and improves the computational efficiency, and also designs a multi-ob jective optimization fr amework to balance the computational accuracy and convergence speed. Simulation results show that the proposed method has higher computational efficiency and stronger robustness in large-scale power systems, and especially shows significant advantages in handling scenarios with a high proportion of new energy access. Moreover, this paper also discusses the influence of different optimization strategies on the performance of power flow computing, which provides theoretical basis and technical support for practical engineering applications.
Keyword:Power Flow Calculation Intelligent Optimization Algorithm Adaptive Adjustment Mechanism
目 录
1绪论 1
1.1电力系统潮流计算的研究背景与意义 1
1.2潮流计算与优化方法的研究现状综述 1
1.3本文研究方法与技术路线设计 1
2潮流计算基础理论与方法 2
2.1电力系统潮流计算的基本原理 2
2.2常用潮流计算方法的比较分析 2
2.3潮流计算中的约束条件与假设 3
2.4潮流计算在实际系统中的应用挑战 3
3潮流计算的优化方法研究 4
3.1优化方法在潮流计算中的作用 4
3.2数学优化模型在潮流计算中的构建 4
3.3典型优化算法的应用与性能评估 5
3.4潮流优化方法的改进方向探讨 5
4潮流计算与优化的实际应用案例 6
4.1实际电力系统的潮流计算需求分析 6
4.2潮流计算与优化方法的工程实现路径 6
4.3典型应用场景下的优化效果验证 7
4.4潮流计算与优化方法的未来发展趋势 7
结论 7
参考文献 9
致谢 10
电力系统作为现代社会的重要基础设施,其安全稳定运行依赖于精确的潮流计算与优化方法。随着可再生能源渗透率不断提高以及电网规模持续扩大,传统潮流计算方法面临收敛性差、计算效率低等问题,难以满足现代电力系统的需求。为此,本文针对复杂电力系统中的潮流计算问题展开研究,提出了一种基于智能优化算法的改进潮流计算方法。该方法通过引入自适应调整机制优化迭代过程,并结合快速分解法提升计算效率,同时设计了多目标优化框架以平衡计算精度与收敛速度。仿真结果表明,所提方法在大规模电力系统中具有更高的计算效率和更强的鲁棒性,尤其在处理含高比例新能源接入的场景时表现出显著优势。此外,本文还探讨了不同优化策略对潮流计算性能的影响,为实际工程应用提供了理论依据和技术支持。
关键词:潮流计算 智能优化算法 自适应调整机制
Abstract
As an important infrastructure of modern society, the safe and stable operation of the power system depends on the accurate power flow calculation and optimization method. With the continuous improvement of renewable energy penetration rate and the continuous expansion of power grid scale, the traditional power current calculation methods are faced with the problems of poor convergence and low calculation efficiency, which are difficult to meet the needs of modern power system. Therefore, this paper studies the power flow calculation problem in the complex power system, and proposes a modified power flow calculation method based on the intelligent optimization algorithm. This method optimizes the iterative process by introducing an adaptive adjustment mechanism and improves the computational efficiency, and also designs a multi-ob jective optimization fr amework to balance the computational accuracy and convergence speed. Simulation results show that the proposed method has higher computational efficiency and stronger robustness in large-scale power systems, and especially shows significant advantages in handling scenarios with a high proportion of new energy access. Moreover, this paper also discusses the influence of different optimization strategies on the performance of power flow computing, which provides theoretical basis and technical support for practical engineering applications.
Keyword:Power Flow Calculation Intelligent Optimization Algorithm Adaptive Adjustment Mechanism
目 录
1绪论 1
1.1电力系统潮流计算的研究背景与意义 1
1.2潮流计算与优化方法的研究现状综述 1
1.3本文研究方法与技术路线设计 1
2潮流计算基础理论与方法 2
2.1电力系统潮流计算的基本原理 2
2.2常用潮流计算方法的比较分析 2
2.3潮流计算中的约束条件与假设 3
2.4潮流计算在实际系统中的应用挑战 3
3潮流计算的优化方法研究 4
3.1优化方法在潮流计算中的作用 4
3.2数学优化模型在潮流计算中的构建 4
3.3典型优化算法的应用与性能评估 5
3.4潮流优化方法的改进方向探讨 5
4潮流计算与优化的实际应用案例 6
4.1实际电力系统的潮流计算需求分析 6
4.2潮流计算与优化方法的工程实现路径 6
4.3典型应用场景下的优化效果验证 7
4.4潮流计算与优化方法的未来发展趋势 7
结论 7
参考文献 9
致谢 10