Research Article
Research on Dynamic Balance of Spindle Rotor System Based on Particle Swarm Optimization
Table 6
Experimental data of 5 g·mm unbalanced mass.
| | Rotating speed/r/min | 4000 | 6000 | 8000 | 10000 | 12000 | 14000 | 16000 | 18000 | 20000 | 22000 | 24000 |
| | Initial amplitude /μm | 18.5 | 25.9 | 20 | 23.1 | 23.6 | 25.8 | 28.7 | 30.6 | 32.2 | 37.1 | 34.5 | | Correction value (g·mm) | Front end | 8.32∠180° | | Rear end | 22.48∠0° | | Amplitude after balance (μm) | 4.95 | 6.53 | 5.53 | 6.55 | 7.57 | 8.23 | 8.93 | 9.3 | 10.1 | 12.8 | 10.6 | | Optimize correction amount (g·mm) | Front end | 6.81∠180° | | Rear end | 19.96∠0° | | Amplitude after optimization/μm | 4.86 | 6.44 | 5.39 | 6.29 | 6.74 | 7.26 | 7.76 | 8.56 | 8.74 | 11.6 | 9.95 |
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