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电网技术  2010 

基于有向无环图支持向量机的水轮发电机组故障诊断模型

, PP. 115-119

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Abstract:

提高水轮机组的状态监测与故障诊断系统的准确性和及时性,对电力系统的安全运行具有重大意义。针对神经网络收敛速度慢、容易陷入局部最优解等不足,提出了一种基于有向无环图支持向量机方法的水轮发电机组故障诊断方法。该方法能有效解决小样本、高维数、非线性等问题,从而能在较短的时间内准确地诊断故障。

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