电力系统结构调度能力优化研究

Study on Optimization of Power System Structure Scheduling Capability

  • 摘要: 摘要:本论文根据电网企业实际情况,提出解决电力系统结构调度能力问题的思路和一些具体的措施,首先通过现有潮流裕度、结构过负荷、电网均衡度等技术管理手段引申出现有电网结构能力的解决方法,即:建立有效的目标函数(定性)、把多目标问题转为单目标分析、实现整体最优,形成结构优势;其次冗余结构调度能力,改变电源、负荷布置、均衡电网结构,减小震荡,增强电网整体稳定性;本文创建一种先进的调度方法来协调的电网结构运行环境,即把相互连接支持且独立的变电站各网络节点加入基尼系数(定量)验证优化变电侧调度结构网络。希望该文的研究能为我国电力系统结构的调度提供参考方法。

     

    Abstract: Abstract-Based on the actual situation of power grid enterprises, this thesis proposes ideas and some specific measures to solve the problem of structural dispatching capability of power system. Firstly, the solution to the existing power grid structural capability is derived through existing technical management means such as tidal margin, structural overload and grid balance, i.e.: establishing an effective objective function (qualitative), converting multi-objective problems into single-objective analysis, achieving overall optimum and forming structural Secondly, redundant structure scheduling capability, changing power supply and load arrangement, balancing grid structure, reducing oscillation and enhancing overall stability of the grid; this paper creates an advanced scheduling method to coordinate the grid structure operating environment, i.e., adding Gini coefficient (quantitative) to each network node of interconnected and independent substations to verify the optimized substation side scheduling structure network. It is hoped that the research in this paper will provide a reference method for the scheduling of the power system structure in China.

     

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