[HTML][HTML] An implicit Z-bus based sequential power flow algorithm for VSC AC/DC systems

P Tian, Y Jin, G Zhang, S Peng, C Huang… - International Journal of …, 2024 - Elsevier
AC/DC power flow algorithms have been proposed and developed as essential analysis
tools for the Voltage Source Converter (VSC) based AC/DC hybrid grid. However, prevailing …

An improved master-slave control strategy for automatic DC voltage control under the master station failure in MTDC system

M Yang, X Pei, M Zhang, Y Zhang… - IEEE Journal of …, 2022 - ieeexplore.ieee.org
The master-slave (MS) control is often used in multi-terminal direct current (MTDC) system
due to its stable dc voltage control and precise power regulation. However, the MS …

System-level performance and robustness of the grid-forming hybrid angle control

A Tayyebi, A Magdaleno, D Vettoretti, M Chen… - Electric Power Systems …, 2022 - Elsevier
This paper investigates the implementation and application of the multi-variable grid-forming
hybrid angle control (HAC) for high-power converters in transmission grids. We explore the …

Control of AC-AC interlinking converters for multi-grids

JD Watson, I Lestas - IEEE Transactions on Smart Grid, 2024 - ieeexplore.ieee.org
This paper considers the control of AC-AC interlinking converters (ILCs) in a multi-grid
network. We overview the control schemes in the literature and propose a passivity …

Hybrid angle control and almost global stability of non-synchronous hybrid AC/DC power grids

A Tayyebi, F Dörfler - 2022 IEEE 61st Conference on Decision …, 2022 - ieeexplore.ieee.org
This paper explores the stability of non-synchronous hybrid ac/dc power grids under the
hybrid angle control strategy. We formulate detailed dynamical models for the ac grids and …

Passivity-based decentralized criteria for small-signal stability of power systems with converter-interfaced generation

K Dey, AM Kulkarni - IEEE Transactions on Power Systems, 2022 - ieeexplore.ieee.org
With the increasing penetration of converter-interfaced generation, it would be
advantageous to specify local grid-connectivity criteria to ensure small-signal stability of the …

Adaptive Neural Network Q-Learning-Based Full Recurrent Adaptive NeuroFuzzy Nonlinear Control Paradigms for Bidirectional-Interlinking Converter in a Grid …

M Awais, L Khan, SG Khan, Q Awais, M Jamil - Energies, 2023 - mdpi.com
The stability of a hybrid AC-DC microgrid depends mainly upon the bidirectional interlinking
converter (BIC), which is responsible for power transfer, power balance, voltage solidity …

A Backflow Power Suppression Strategy for Dual Active Bridge Converter Based on Improved Lagrange Method

X Zhang, C Wang - Energies, 2023 - mdpi.com
Dual-active bridge (DAB) converters are receiving increasing attention from researchers as
a critical part of the power transmission of energy routers. However, the DAB converter …

Transient stability analysis of the two-area with AC/DC paralleled interconnected power system in different operation

H Liu, S Zhang, L Sun, C Zhang… - Frontiers in Energy …, 2021 - frontiersin.org
In order to deeply explore the transient stability mechanism of the AC/DC hybrid system, this
paper analyzes the rotor angle stability of the two-area AC/DC hybrid system. The system is …

Control of Interlinking Converters for DC Multi-Microgrids

JD Watson - 2023 IEEE Fifth International Conference on DC …, 2023 - ieeexplore.ieee.org
In this paper, we consider the control design of interlinking converters in DC multi-
microgrids. We present a passivity framework and use this to propose a solution where each …