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1 不同方法对异常数据的修复结果

Tab.1 Repairing results of abnormal data using different methods

时间 点 温度/℃ eerror/% 原始值 BP PSO-SVM SDAE PSO-SDAE 6 52.700 45.702 48.431 54.043 53.265 1.07 17 52.512 45.702 58.470 53.964 53.813 2.48 24 56.676 61.560 60.217 59.378 59.362 4.74 33 58.665 61.560 60.736 59.378 59.365 1.19 41 54.534 45.702 48.194 53.963 53.813 1.32 42 53.253 45.702 48.193 53.963 53.813 1.05 54 53.160 45.702 57.311 53.963 53.235 0.14 66 58.421 61.553 60.602 53.963 59.353 1.60 80 49.070 61.560 58.633 59.378 51.362 4.67 90 56.073 45.702 58.469 53.963 53.813 4.03