Research Article
Nonlinear Robust Backstepping Control for Three-Phase Grid-Connected PV Systems
Table 1
Elements of EMR and of control.
| | Source element | | Accumula-tion element | | Indirect inversion |
| | Mono-physical conversion element | | Mono-physical coupling element | | Direct inversion |
| | Multi-physical conversion element | | Multi-physical coupling element | | Coupling inversion |
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