基于因子分析与神经网络的输电网安全评价Safety Assessments of Transmission Grid Based on Factor Analysis and Neural Network
杨宗霄;毛智杰;杨本渤;肖甜;
摘要(Abstract):
根据影响输电网安全的多种因素,建立了由电网、调度运行及运行方式、继电保护、通信及调度自动化和电气一次设备等因素构成的评价指标体系。运用因子分析法对指标体系进行了分析和约简,通过神经网络的非线性映射和自学习能力构建了输电网的神经网络安全评价模型。实例验证结果表明,采用因子分析和神经网络结合的方法对输电网的安全状况进行综合评价,减少了评价指标的数量,降低了传统评价方法的主观性,提高了评价结果的客观性和科学性。
关键词(KeyWords): 系统安全工程;输电网安全评价;因子分析;BP神经网络
基金项目(Foundation): 国家自然科学基金资助项目(70671035)~~
作者(Author): 杨宗霄;毛智杰;杨本渤;肖甜;
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参考文献(References):
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