Dam** methods for resonances caused by LCL-filter-based current-controlled grid-tied power inverters: An overview
Grid-tied voltage source inverters using LCL filter have been widely adopted in distributed
power generation systems (DPGSs). As high-order LCL filters contain multiple resonant …
power generation systems (DPGSs). As high-order LCL filters contain multiple resonant …
Topology review and derivation methodology of single-phase transformerless photovoltaic inverters for leakage current suppression
Single-phase voltage source transformerless inverters have been developed for many years
and have been successful commercial applications in the distributed photovoltaic (PV) grid …
and have been successful commercial applications in the distributed photovoltaic (PV) grid …
Grid-Current-Feedback Active Dam** for LCL Resonance in Grid-Connected Voltage-Source Converters
This paper investigates active dam** of LCL-filter resonance in a grid-connected voltage-
source converter with only grid-current feedback control. Basic analysis in the s-domain …
source converter with only grid-current feedback control. Basic analysis in the s-domain …
Passivity-based controller design of grid-connected VSCs for prevention of electrical resonance instability
The time delay in the current control loop of a grid-connected voltage-source converter
(VSC) may cause destabilization of electrical resonances in the grid or in the VSC's input …
(VSC) may cause destabilization of electrical resonances in the grid or in the VSC's input …
LCL-Filter Design for Robust Active Dam** in Grid-Connected Converters
Grid-connected converters employ LCL-filters, instead of simple inductors, because they
allow lower inductances while reducing cost and size. Active dam**, without dissipative …
allow lower inductances while reducing cost and size. Active dam**, without dissipative …
Generalized LCL-filter design algorithm for grid-connected voltage-source inverter
LCL-filters are preferred over conventional L-filters for grid-connected voltage-source
inverters (VSIs) due to their superior harmonic attenuation and smaller filter size and weight …
inverters (VSIs) due to their superior harmonic attenuation and smaller filter size and weight …
Optimized controller design for $ LCL $-type grid-connected inverter to achieve high robustness against grid-impedance variation
D Pan, X Ruan, C Bao, W Li… - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
Capacitor-current-feedback active dam** is an effective method to suppress the LCL-filter
resonance in grid-connected inverters. However, due to the variation of grid impedance, the …
resonance in grid-connected inverters. However, due to the variation of grid impedance, the …
Highly reliable transformerless photovoltaic inverters with leakage current and pulsating power elimination
This paper presents a transformerless inverter topology, which is capable of simultaneously
solving leakage current and pulsating power issues in grid-connected photovoltaic (PV) …
solving leakage current and pulsating power issues in grid-connected photovoltaic (PV) …
Modeling and stability analysis of $ LCL $-type grid-connected inverters: A comprehensive overview
Due to the advantages of superior harmonics attenuation ability and reduced size, the LCL
filter has been widely adopted to interface between the inverter and the grid for improving …
filter has been widely adopted to interface between the inverter and the grid for improving …