Robust Control Parameters Design of PBC Controller for LCL-Filtered Grid-Tied Inverter

J Zhao, W Wu, Z Shuai, A Luo… - … on Power Electronics, 2019 - ieeexplore.ieee.org
Owing to the strong robustness against system parameter changes and external
perturbations, the passivity-based control (PBC) has been widely adopted in grid-tied …

Disturbance interaction analysis and suppression strategy of MMC-HVDC systems considering sub-module capacitor voltage ripples

Z Liu, J Zhao - IEEE Transactions on Power Systems, 2020 - ieeexplore.ieee.org
This paper presents the interaction analysis of external disturbances and internal dynamics
of MMC-HVDC (Modular Multilevel Converter High Voltage Direct Current) systems …

Power quality compensation strategy of MMC-UPQC based on passive sliding mode control

C Jiang, S Zhang - IEEE Access, 2022 - ieeexplore.ieee.org
While the unified power quality conditioner based on modular multilevel converter (MMC-
UPQC) can be used for recovering power quality of voltage and current in high voltage grids …

An optimized parameter design method for passivity-based control in a LCL-filtered grid-connected inverter

F Zheng, W Wu, B Chen, E Koutroulis - IEEE Access, 2020 - ieeexplore.ieee.org
Nowadays, the Passivity-Based Control (PBC) has been successfully applied to digitally
controlled Grid-Connected Inverter (GCI) with LCL filter. As a nonlinear method, the PBC …

Perturbation observer-based nonlinear control of VSC-MTDC systems

W Wang, X Yin, L Jiang, Y Cao, Y Li - … Journal of Electrical Power & Energy …, 2022 - Elsevier
The voltage source converter based multi-terminal direct-current (VSC-MTDC) system is a
promising technique to integrate multiple large offshore wind farms (OWF) and to share the …

A new model reduction method based PBC control for grid-connected inverter with LCL-filter

C Gao, F Tan - Scientific Reports, 2024 - nature.com
Passivity-based control (PBC) exhibits robustness against parameters shift, providing a
substantial level of stability. However, for the LCL-filtered grid-connected inverter (GCI), the …

Harmonics Suppression and Stability Improvement for Power Router in Nonideal Grid Conditions: A Multi-Port Passivity-Based Collaborative Control Scheme

Q Ren, A Chen, Y Shen, G Zhang… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
The multi-port power router (PR) is becoming an indispensable part of modern power
systems. However, in the case of severe three-phase voltage imbalance and grid voltage …

Parameter Optimization for Var Planning of Systems With High Penetration of Wind Power: An Adaptive Equivalent Reduction Method

L Xue, T Niu, S Fang, Z Li - IEEE Transactions on Sustainable …, 2023 - ieeexplore.ieee.org
Voltage-related issues such as dramatic voltage fluctuation, lack of Var reserves, become
more prominent in high wind power penetration (HWPP) system, leading to increasing of …

Asymmetrical Low-Voltage Ride-Through Control Strategy Based-on PBC With Virtual Voltage Compensation for Voltage-Controlled VSG

S Chi, R Zhang, G Zhang, A Chen… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Grid-forming (GFM) inverters have the advantages of voltage and frequency support in weak
grid. However, unlike grid-following inverters, GFM inverters present a more challenging …

A Dice similarity coefficient-based pilot protection method for 500kV transmission lines of large-scale integrated photovoltaic power supply

Z Liu, X Yin, X Yin, Q Lu, J Qiao, Y Wang - Electric Power Systems …, 2024 - Elsevier
Due to the shortage of fossil fuel resources and energy transformation efforts, the installed
capacity of photovoltaic (PV) power supplies has been steadily increasing, resulting in the …