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电网技术  2015 

低压减载广域配置及站域整定优化方案

DOI: 10.13335/j.1000-3673.pst.2015.08.040, PP. 2333-2339

Keywords: 低压减载,风险分析,PV曲线,模糊综合评价

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Abstract:

为使低压减载方案更具可行性,将低压减载整体方案分为广域配置和站域整定2个层面分别进行优化。在广域层面,提出基于风险分析的低压减载地点优化选择方法,同时兼顾减载后的系统稳定性和经济性。在站域层面,利用站域信息提出基于PV曲线(传输界面潮流与节点电压关系曲线)自适应确定各轮次整定值和减载量,基于模糊综合评价算法优化减载顺序。仿真算例结果验证了所提方案的可行性。

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