An Observer-Based Finite Control Set Model Predictive Control for Three-Phase Power Converters

Figure 7

Experimental waveforms of the inductance observer.

(a) The estimated inductance 𝐿 (1.0 mH/div)

(b) The change of the phase-a current 𝑖_𝑎 (3.0 A/div) when the inductance observer begins to work