A control strategy for harmonic suppression in LCL photovoltaic inverter based on QPR controller and grid voltage feed-forward
Transactions of the Institute of Measurement and Control
Published online on September 19, 2025
Abstract
Transactions of the Institute of Measurement and Control, Volume 48, Issue 12, Page 2978-2989, August 2026.
Aiming at the problem of grid voltage harmonics interfering with grid-connected current when LCL PV (photovoltaic) inverters are integrated into the grid, this investigation provides a control strategy that utilizes a quasi-proportional resonance (QPR) ...
Aiming at the problem of grid voltage harmonics interfering with grid-connected current when LCL PV (photovoltaic) inverters are integrated into the grid, this investigation provides a control strategy that utilizes a quasi-proportional resonance (QPR) ...