Page 98 - Modern Control of DC-Based Power Systems
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62                                  Modern Control of DC-Based Power Systems





























          Figure 2.36 Nyquist plot of the minor loop gain for the cascade of PICM_FB-
          controlled buck converter and PICM_FB-controlled VSI (stable case).






























          Figure 2.37 Bus voltage and VSI three-phase output voltage transient in correspon-
          dence of a symmetric VSI load step from 20Ω to 10Ω for the cascade of PICM_FB-
          controlled buck converter and PICM_FB-controlled VSI (stable case).
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