A review of current-limiting control of grid-forming inverters under symmetrical disturbances

B Fan, T Liu, F Zhao, H Wu… - IEEE Open Journal of …, 2022‏ - ieeexplore.ieee.org
Grid-forming (GFM) inverters are recognized as a viable solution to increase the penetration
of renewable energy in bulk power systems. However, they are physically different from …

Passivity-based stability assessment of grid-connected VSCs—An overview

L Harnefors, X Wang, AG Yepes… - IEEE Journal of …, 2015‏ - ieeexplore.ieee.org
The interconnection stability of a grid-connected voltage-source converter (VSC) can be
assessed by the passivity properties of the VSC input admittance. If critical grid resonances …

Analysis of DQ small-signal impedance of grid-tied inverters

B Wen, D Boroyevich, R Burgos… - … on Power Electronics, 2015‏ - ieeexplore.ieee.org
This paper analyzes the small-signal impedance of three-phase grid-tied inverters with
feedback control and phase-locked loop (PLL) in the synchronous reference (dq) frame. The …

Impedance sha** of the grid-connected inverter with LCL filter to improve its adaptability to the weak grid condition

D Yang, X Ruan, H Wu - IEEE Transactions on Power …, 2014‏ - ieeexplore.ieee.org
The current-controlled grid-connected inverter with LCL filter is widely used in the distributed
generation system (DGS), due to its fast dynamic response and better power quality …

Delay-Dependent Stability of Single-Loop Controlled Grid-Connected Inverters with LCL Filters

J Wang, JD Yan, L Jiang, J Zou - IEEE Transactions on Power …, 2015‏ - ieeexplore.ieee.org
LCL filters have been widely used for grid-connected inverters. However, the problem that
how time delay affects the stability of digitally controlled grid-connected inverters with LCL …

VSC input-admittance modeling and analysis above the Nyquist frequency for passivity-based stability assessment

L Harnefors, R Finger, X Wang, H Bai… - IEEE Transactions on …, 2017‏ - ieeexplore.ieee.org
The interconnection stability of a grid-connected voltage-source converter can be assessed
via the dissipative properties of its input admittance. In this paper, the modeling of the current …

A real-time computation method with dual sampling mode to improve the current control performance of the $ LCL $-type grid-connected inverter

D Yang, X Ruan, H Wu - IEEE Transactions on Industrial …, 2014‏ - ieeexplore.ieee.org
Due to the higher attenuation of switching frequency current harmonics, the filter has been
widely used in grid-connected inverters. To deal with the resonance of the filter, the …