Power system stability issues, classifications and research prospects in the context of high-penetration of renewables and power electronics
This paper concerns with the emerging power system stability issues, classification, and
research prospects under a high share of renewables and power electronics. The decades …
research prospects under a high share of renewables and power electronics. The decades …
Damping 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 …
Constant coupling effect-based PLL for synchronization stability enhancement of grid-connected converter under weak grids
The phase-locked loop (PLL)-caused couplings on the grid-connected converter (GCC) are
strengthened by increasing its bandwidth and then incur synchronization instability. This …
strengthened by increasing its bandwidth and then incur synchronization instability. This …
Modeling and analysis of harmonic stability in an AC power-electronics-based power system
This paper addresses the harmonic stability caused by the interactions among the wideband
control of power converters and passive components in an ac power-electronics-based …
control of power converters and passive components in an ac power-electronics-based …
Design and analysis of robust active damping for LCL filters using digital notch filters
Resonant poles of LCL filters may challenge the entire system stability especially in digital-
controlled pulse width modulation (PWM) inverters. In order to tackle the resonance issues …
controlled pulse width modulation (PWM) inverters. In order to tackle the resonance issues …
Impedance shaping of the grid-connected inverter with LCL filter to improve its adaptability to the weak grid condition
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 …
generation system (DGS), due to its fast dynamic response and better power quality …
Impedance-phased dynamic control method for grid-connected inverters in a weak grid
X Chen, Y Zhang, S Wang, J Chen… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
A power distribution grid exhibits the characteristics of a weak grid owing to the existence of
scattered high-power distributed power-generation devices. The grid impedance affects the …
scattered high-power distributed power-generation devices. The grid impedance affects the …
Frequency domain stability analysis of MMC-based HVdc for wind farm integration
This paper investigates the stability of offshore wind farms integration through a modular
multilevel converter-based high-voltage dc (MMC-HVdc) transmission system. Resonances …
multilevel converter-based high-voltage dc (MMC-HVdc) transmission system. Resonances …
Optimized controller design for $ LCL $-type grid-connected inverter to achieve high robustness against grid-impedance variation
Capacitor-current-feedback active damping 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 …
Harmonic stability and resonance analysis in large PMSG-based wind power plants
Compared to the conventional power systems, large wind power plants (WPPs) present a
more challenging system, where the interactions between the passive elements and the …
more challenging system, where the interactions between the passive elements and the …