Harmonic power flow of VSC-HVDC based AC/DC power systems

B Liu, Z Du, C Li - Electric Power Systems Research, 2016 - Elsevier
… to the harmonic analysis of a 10-bus AC/DC power system. Section 6 concludes the work. …
during the iterations and therefore do not need to be recalculated after each iteration. This is …

Initialisation of a hybrid AC/DC power system for harmonic stability analysis using a power flow formulation

A Lekić, H Ergun, J Beerten - High Voltage, 2020 - Wiley Online Library
… This study presents the initialisation of a hybrid alternating current/direct current (AC/DC)
power system to … An iterative AC/DC PF is used in [19] for estimating the MMC's operating point …

Linearized modeling methods of ACDC converters for an accurate frequency response

JB Kwon, X Wang, F Blaabjerg, CL Bak… - … Topics in Power …, 2017 - ieeexplore.ieee.org
… design and stability analysis of the power system. This paper … are not only necessary for
harmonic analysis, but also the frequency … , often obtained by an iterative process. To include the …

Iterative Time-Frequency Harmonic Analysis: Problems and Solutions

TS Theodoro, MTC de Barros… - 2019 IEEE PES …, 2019 - ieeexplore.ieee.org
… in harmonic analysis of power system. However, developing models for nonlinear components
is a difficult task and incorporating harmonics/inter-harmonics … the entire power systems

Harmonic model and propagation in power system: A review

Y Li, W Wang, B Yuwen, S Wei, W Su… - IECON 2019-45th …, 2019 - ieeexplore.ieee.org
… propagation are for further harmonic analysis. This review will help reader to understand the
following … through an iterative process, where nonlinear current sources corresponding to all …

Frequency-domain modeling and simulation of dc power electronic systems using harmonic state space method

JB Kwon, X Wang, F Blaabjerg… - … Transactions on Power …, 2016 - ieeexplore.ieee.org
… or harmonics from acdc converters makes that harmonics and … , and state harmonics
vectors are iteratively updated, as … filters, and stability of powerelectronic-based power systems. …

Alternating iterative power-flow algorithm for hybrid acdc power grids incorporating lccs and vscs

D Yu, S Gao, X Zhao, Y Liu, S Wang, TE Song - Sustainability, 2023 - mdpi.com
… traditional iterative methods need many alternative iterations and … alternating iterative
power-flow algorithm for hybrid ACDC power … -flow algorithm for a hybrid power system with VSC. …

A state-of-the-art review on soft-switching techniques for DC–DC, DC–AC, ACDC, and AC–AC power converters

SAQ Mohammed, JW Jung - IEEE Transactions on Industrial …, 2021 - ieeexplore.ieee.org
… In addition, it produces high output ripples and high harmonic … increased costs, size, and
weight to the overall system [10]. … interruptible power supply systems, induction heating systems, …

Optimal power flow for ACDC grids: Formulation, convex relaxation, linear approximation, and implementation

H Ergun, J Dave, D Van Hertem… - … on power systems, 2019 - ieeexplore.ieee.org
… [10] an ac/dc OPF algorithm is proposed, using the non-linear power flow equations, iteratively
… which use thyristors as power electronic switches, require large harmonic filters as well as …

Modelling of ac/dc interactions of converter-interfaced resources for harmonic power-flow studies in microgrids

JKM Becker, AM Kettner, Y Zuo, F Cecati… - … on Smart Grid, 2022 - ieeexplore.ieee.org
… , most systemoriented approaches for harmonic analysis do … to be recalculated in each
iteration of the Newton-Raphson … to study AC/DC and converter interactions in a power system. …