Synchronization of inverters in grid forming mode
This article compares two strategies for seamless (re) connection of grid-forming inverters to
a microgrid powered by droop-controlled inverters. While an incoming inverter must be …
a microgrid powered by droop-controlled inverters. While an incoming inverter must be …
Virtual impedance-based droop control scheme to avoid power quality and stability problems in VSI-dominated microgrids
B Keyvani-Boroujeni, B Fani, G Shahgholian… - IEEE …, 2021 - ieeexplore.ieee.org
Droop-based techniques have widely been utilized in controlling voltage source inverter
based distributed generation units within a microgrid. Advantages of droop based control …
based distributed generation units within a microgrid. Advantages of droop based control …
Physical insight into hybrid-synchronization-controlled grid-forming inverters under large disturbances
This letter analyzes the impact of hybrid voltage-and power-based synchronization control
on the transient stability of grid-forming (GFM) inverters. It is found that the added voltage …
on the transient stability of grid-forming (GFM) inverters. It is found that the added voltage …
Finite-time disturbance observer of active power filter with dynamic terminal sliding mode controller
J Fei, L Liu, Y Chen - IEEE Journal of Emerging and Selected …, 2022 - ieeexplore.ieee.org
This article proposes an adaptive dynamic terminal sliding mode control (ADTSMC) based
on a finite-time disturbance observer (FTDO) for a single-phase active power filter (APF) …
on a finite-time disturbance observer (FTDO) for a single-phase active power filter (APF) …
Average model-based sliding mode control for quality improvement of a grid-connected puc inverter
This article presents a new sliding mode phase shift PWM (SM-PSPWM)-based control
strategy for a grid-connected Packed U-Cell (PUC) inverter. The proposed control strategy is …
strategy for a grid-connected Packed U-Cell (PUC) inverter. The proposed control strategy is …
On power control of grid-forming converters: modeling, controllability, and full-state feedback design
The popular single-input single-output control structures and classic design methods (eg,
root locus analysis) for the power control of grid-forming converters have limitations in …
root locus analysis) for the power control of grid-forming converters have limitations in …
Control of LPV Modeled AC-Microgrid Based on Mixed H2/H∞ Time-Varying Linear State Feedback and Robust Predictive Algorithm
This paper presents a robust model predictive control (RMPC) method with a new mixed
H2/linear time-varying state feedback design. In addition, we propose a linear parameter …
H2/linear time-varying state feedback design. In addition, we propose a linear parameter …
Analysis of Grid-Forming Inverter Controls for Grid-Connected and Islanded Microgrid Integration
Autonomous grid-forming (GFM) inverter testbeds with scalable platforms have attracted
interest recently. In this study, a self-synchronized universal droop controller (SUDC) was …
interest recently. In this study, a self-synchronized universal droop controller (SUDC) was …
Performance enhancement of parallel‐operated inverter‐based virtual synchronous generators supplying active load
Inverter‐based virtual synchronous generators (VSGs) by introducing the virtual inertia
enhance the microgrid frequency stability. The subject of this paper is regarding the stability …
enhance the microgrid frequency stability. The subject of this paper is regarding the stability …
A new stability enhancement method using KF estimation for the PWM-SMC-based grid-tied inverter under weak grid condition
A sliding-mode control (SMC) technology is widely used in inductor-capacitor-inductor (LCL)-
filtered grid-tied inverters (GTIs) due to its strong robustness against parameter drift …
filtered grid-tied inverters (GTIs) due to its strong robustness against parameter drift …