Research Article
Contour Tracking Control Based on Extended State Observer for Multiaxis Motion System
Figure 3
Simulation results of the 3-axis motion control system (saddle-shape curve with ESO). (a) Saddle-shape curve output. (b) Three-axis position tracking. (c) Contour error (with ESO). (d) Triaxial perturbation and its observation. (e) .
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