Research Article
Research on Discretization PI Control Technology of Single-Phase Grid-Connected Inverter with LCL Filter
Table 1
Six group filters.
| | Group | /mH | /mH | /uF | /mΩ | /mΩ |
| | 1st | 1 | 1 | 4.7 | 10 | 10 | | 2nd | 1.5 | 0.5 | 6.3 | 5 | 15 | | 3rd | 0.5 | 1.5 | 6.3 | 5 | 15 | | 4th | 0.5 | 0.5 | 9.4 | 5 | 15 | | 5th | 0.75 | 0.25 | 12.6 | 7.5 | 2.5 | | 6th | 0.25 | 0.75 | 12.6 | 2.5 | 7.5 |
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