Research Article
Dynamic Characteristics Analysis of the Six-Axis Force/Torque Sensor
Table 6
The natural frequencies derived from various models.
| Model | | | | |
| Simplified dynamics model | 1642 Hz | 3376 Hz | 4892 Hz | 1973 Hz | Finite element model | 1660 Hz | 3578 Hz | 5094 Hz | 2025 Hz | The model identified by the SIM method | 1720 Hz | 3530 Hz | 5060 Hz | 2020 Hz | The model identified by the DE algorithm | 1680 Hz | 3460 Hz | 4910 Hz | 1986 Hz | Maximum difference among the above models | 4.5% | 5.6% | 4.0% | 2.6% |
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