Research Article

Modeling and Modulation of NNPC Four-Level Inverter for Solar Photovoltaic Power Plant

Table 4

Relationship between virtual and synthesis vectors.

Virtual vectorSynthetic vector

210Sector A1 ∩ B1 221 and 310
210Sector A1 ∩ B2 211 and 320
120Sector A2 ∩ B2 121 and 230
120Sector A2 ∩ B3 221 and 130
021Sector A3 ∩ B3 122 and 031
021Sector A3 ∩ B4 121 and 032
012Sector A4 ∩ B4 112 and 023
012Sector A4 ∩ B5 122 and 013
102Sector A5 ∩ B5 212 and 103
102Sector A5 ∩ B6 112 and 203
201Sector A6 ∩ B6 211 and 302
201Sector A6 ∩ B1 212 and 301