Optimal Quasi-PR Control of Grid-Connected Inverter with
This paper presents a procedure to design a quasi-PR current control with addi-tional selective harmonic compensation for Grid Connected Photovoltaic (PV) Inverters.
Frequency Coupling Admittance Modeling of Quasi-PR Controlled Inverter
This paper intends to comparatively study the stabilities of grid-connected inverters with three closely related controllers: quasi-proportional resonance (quas
Frequency Coupling Admittance Modeling of Quasi-PR
This paper intends to comparatively study the stabilities of grid-connected inverters with three closely related controllers: quasi-proportional resonance (quas
Analysis, Design and Implementation of a Quasi
A comprehensive design method for the quasi-PR controller in a CGCI is developed. The quasi-PR controller is also compared with a proportional-integration current
Analysis, Design and Implementation of a Quasi
A comprehensive design method for the quasi-PR controller in a CGCI is developed. The quasi-PR controller is also compared with a
An Optimised Quasi-proportional Resonant Controller Control
In this paper, a quasi-proportion resonant controller is used to achieve improved performance of the grid-connected inverter, which is able to deal with harmonic disturbances
Analysis, Design and Implementation of a Quasi-Proportional
This paper proposes a Quasi-PR controller with carrier-based PWM for CGCI and its related Quasi-PR controller parameters design method. Both simulation and experimental results are
Design and implementation of Quasi-proportional-resonant
This paper explores the design, tuning, and implementation of a Quasi-Proportional-Resonant (Q-PR) controller for LCL-filter grid-connected inverters, both with and without Active
Frequency Coupling Admittance Modeling of Quasi-PR
Thus, the resonance bandwidth of the quasi-PR controller is an important factor that causes differences in admittance characteristics of the grid-connected inverters under the quasi-PR
Optimal Control of Quasi-PR Grid-Connected Inverter with
Therefore, the quasi-PR controller is particularly suitable for single-phase photovoltaic grid-connected inverters, as such inverters are often affected by dynamic environmental changes,
Nonlinear behaviour of grid-connected inverters with quasi-PR
The conclusions obtained from the study can provide a theoretical basis for the practical engineering design and commissioning of grid-connected inverters with H6 structure
A Grid-Connected Inverter with Grid-Voltage-Weighted
This paper proposes a grid-voltage-weighted feedforward control scheme based on the quasi-proportional resonance (QPR) controller. This scheme introduces compensatory