Research Article
Acceleration Harmonic Estimation for Hydraulic Servo Shaking Table Based on Multi-Innovation Stochastic Gradient Algorithm
Table 3
Main parameters of a hydraulic servo shaking table.
| | Parameter | Value |
| | Kq | 1.45 × 10−3 (m3·s−1)/V | | Kc | 2 × 10−12 (m3/s·Pa) | | A | 1.88 × 10−3 m2 | | B | 2.5 × 104 N/(m·s−1) | | βe | 6.9 × 108 Pa | | Vt | 9.6 × 10−4 m3 | | m | 100 kg | | Kaf | 1.6 × 10−4 | | Kvf | 8 × 10−6 | | Kdf | 6 × 10−2 | | Kar | 5.6 × 10−5 | | Kvr | 6 × 10−8 | | Kar | 7.2 × 10−2 | | Ku | 1.2 |
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