Research Article
Internal-Model-Principle-Based Specific Harmonics Repetitive Controller for Grid-Connected PWM Inverters
Figure 7
Steady-state response for single-phase grid-connected inverter system ( label: 2.5 ms/div; label: 20 V/div & 2 A/div).
(a) DB |
(b) DB + CRC |
(c) DB + SHRC |