A Review on Adaptive Active Damper for Improving the Stability of Grid-Connected Inverters
Keywords:
Grid-connected inverter, weak grid, stability, active damper, point of common coupling.Abstract
When a grid-connected inverter is linked to a weak grid, the system may be instable. An active damper may be linked to the point of common coupling (PCC), which replicates a virtual resistor to damp the resonance and so stabilise the system. With this design, the active damper may further minimise its power loss by not responding to low-frequency harmonic components generated by the grid background harmonics. The active damper is also examined for a harmonic-current-reference compensation approach to better mimic the virtual resistor across a wider frequency range.
References
D. Khan, M. Mansoor Khan, Y. Ali, A. Ali, and I. Hussain, “Resonance mitigation and performance improvement in distributed generation based LCL filtered grid connected inverters,” Int. J. Adv. Comput. Sci. Appl., vol. 10, no. 12, pp. 55–63, 2019, doi: 10.14569/ijacsa.2019.0101208.
X. Peng and H. Yang, “Impedance-based stability criterion for the stability evaluation of grid-connected inverter systems with distributed parameter lines,” CSEE J. Power Energy Syst., vol. PP, no. 99, 2019, doi: 10.17775/CSEEJPES.2019.02250.
Z. Lin and X. Ruan, “A three-phase adaptive active damper for improving the stability of grid-connected inverters under weak grid,” Conf. Proc. - IEEE Appl. Power Electron. Conf. Expo. - APEC, vol. 2019-March, pp. 1084–1089, 2019, doi: 10.1109/APEC.2019.8721993.
W. Cao, K. Liu, H. Kang, S. Wang, D. Fan, and J. Zhao, “Resonance detection strategy for multi-parallel inverter-based grid-connected renewable power system using cascaded SOGI-FLL,” Sustain., vol. 11, no. 18, 2019, doi: 10.3390/su11184839.
Y. Peng, Y. He, and L. Hang, “Low-loss active grid impedance cancellation in grid-connected inverters with LCL filter,” Appl. Sci., vol. 9, no. 21, 2019, doi: 10.3390/app9214636.
Z. Li, L. Yang, D. Yang, Z. Peng, D. Shao, and J. Liu, “Indirect Current Control Method Based on Reference Current Compensation of an LCL-Type Grid-Connected Inverter,” Energies, vol. 15, no. 3, 2022, doi: 10.3390/en15030965.
M. Amir, A. K. Prajapati, and S. S. Refaat, “Dynamic Performance Evaluation of Grid-Connected Hybrid Renewable Energy-Based Power Generation for Stability and Power Quality Enhancement in Smart Grid,” Front. Energy Res., vol. 10, no. March, pp. 1–16, 2022, doi: 10.3389/fenrg.2022.861282.
Downloads
Published
How to Cite
Issue
Section
License
Copyright (c) 2022 International Journal for Research Publication and Seminar
This work is licensed under a Creative Commons Attribution 4.0 International License.
Re-users must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use. This license allows for redistribution, commercial and non-commercial, as long as the original work is properly credited.