Open Access
表2
3种方法的位置跟踪性能指标比较 mm
| 控制方法 | 正常稳态t∈[100 s, 150 s) | 故障暂态t∈[200 s, 215 s) | 故障后稳态t∈[300 s, 600 s) | ||||||
| Me | μe | σe | Me | Me | μe | σe | |||
| PI | 0.149 9 | 0.052 0 | 0.028 3 | 0.304 6 | 0.318 9 | 0.112 9 | 0.067 1 | ||
| NAFTC | 1.449 0 | 0.509 2 | 0.378 9 | 1.982 6 | 1.599 5 | 0.494 5 | 0.449 4 | ||
| 本文方法 | 0.131 3 | 0.022 6 | 0.018 6 | 0.200 7 | 0.198 6 | 0.035 4 | 0.032 5 | ||
Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.
Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.
Initial download of the metrics may take a while.