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Contributions to cascade linear control strategies applied to grid connected Voltage Source Converters

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Academic year: 2020

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Figure

Fig. 1.7. Block diagram of a back-to-back VSC-HVDC and its generic control scheme.
Fig. 1.8. Location of the PCC voltage vector and PCC flux vector in dq-axes.
Fig. 3.1. Overview of the general control scheme of a VSC connected in shunt with the grid through an L-filter
Fig. 3.6. Error signals obtained after applying a frequency jump from 50 to 51.5   at  1   and from 51.5 to  50   at  1.5   to two different controllers: (a) a SOGI tuned at  1 implemented in αβ-axes and (b) a PI
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