基于粒子群优化堆叠降噪自编码器的电力设备状态数据质量提升

计蓉, 侯慧娟, 盛戈皞, 张立静, 舒博, 江秀臣

Data Quality Improvement Method for Power Equipment Condition Based on Stacked Denoising Autoencoders Improved by Particle Swarm Optimization

JI Rong, HOU Huijuan, SHENG Gehao, ZHANG Lijing, SHU Bo, JIANG Xiuchen

表3 不同异常数据集的数据清洗效果评价

Tab.3 Evaluation of data cleaning performance of different abnormal data sets

方法	异常率5%		异常率10%		异常率20%		异常率30%
方法	e_RMSE	e_MPAE/%	e_RMSE	e_MPAE/%	e_RMSE	e_MPAE/%	e_RMSE	e_MPAE/%
BP	51.232	1.6295	72.677	3.5770	107.891	7.096	140.287	11.147
PSO-SVM	42.045	1.3640	70.409	3.6560	96.124	6.135	125.314	7.762
SDAE	38.429	3.3078	54.596	5.2928	80.977	7.043	73.823	5.231
PSO-SDAE	35.731	1.2963	53.246	2.7180	77.272	4.679	72.181	4.806