Flux-vector control for induction machines #137
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lauritapio
commented
Aug 16, 2024
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| # Stator voltage reference | ||
| ref.u_s = par.R_s*fbk.i_s + 1j*(fbk.w_m + fbk.w_r)*fbk.psi_s + v | ||
| u_ss = ref.u_s*np.exp(1j*fbk.theta_s) |
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fbk.w_r
This is coming from the observer. Could be computed here according to eq. (4c), i.e. \omegarb L_sgm \hattauM / (\hatpsis^T\hatpsiR * par.n_p * 1.5). Did not observe any real difference between the two implementations.
lauritapio
commented
Aug 16, 2024
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| # Compute flux and torque references | ||
| ref.psi_s = self.get_flux_reference(fbk) | ||
| ref.tau_M = np.clip(ref.tau_M, -self.cfg.tau_max, self.cfg.tau_max) |
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ref.tau_M = np.clip(ref.tau_M, -self.cfg.tau_max, self.cfg.tau_max)
Something better should be implemented for field-weakening operation.
lauritapio
commented
Aug 16, 2024
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Thanks for the pull request! I'll merge this now. Let us fix some details in a separate PR soon. |
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This pull-request adds a simple implementation and an example script for flux-vector control for induction machines.
Documentation could be added at a later time.