LI Zhiyan, LI Chen. Research on Control Strategy of SAPF Based on Model Predictive Control[J]. High voltageapparatus, 2019, 55(10): 105-110. DOI: 10.13296/j.1001-1609.hva.2019.10.018.
Research on Control Strategy of SAPF Based on Model Predictive Control
Model predictive control(MPC)is a novel control method for the field of converter control. For traditional selective harmonic compensation method based PI regulator
its control structure and execution process are both complicated. MPC is used to achieve the tracking of reference current for shunt active power filter(SAPF)
which can implement in three-phase stationary frame
remove PLL and rotating coordinate transformation and control every harmonic current.Furthermore
resonant type band pass filter is presented to detect random harmonic current
which improves the flexibility of the harmonic compensation. Simulation and experiment results demonstrate that the proposed control strategy can achieve a good harmonic compensation effect.