Journal ArticleDOI
Characteristics and Modeling of Harmonic Sources-Power Electronic Devices
Task Force,G. Chang +1 more
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TLDR
In this article, a review of characteristics and modeling of major power electronic types of harmonic sources for the power system harmonic analysis is presented, including static power converters, static var compensators (SVCs), and cycloconverters.Abstract:
This paper presents a review of characteristics and modeling of major power electronic types of harmonic sources for the power system harmonic analysis. The power electronic switching types of harmonic sources to be reviewed include static power converters, static var compensators (SVCs), and cycloconverters. Discussions and comtnents for applications of these harmonic sources in harmonic modeling and simulation also will be described.read more
Citations
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Journal ArticleDOI
Multipulse AC–DC Converters for Improving Power Quality: A Review
TL;DR: In this article, the authors provide a broad perspective on multipulse converter technology to the researchers, engineers, and designers dealing with them, and a classified list of more than 250 research publications on the subject is also given for quick reference.
Journal ArticleDOI
Modeling and Analysis of Grid Harmonic Distortion Impact of Aggregated DG Inverters
TL;DR: In this paper, an impedance-based analytical method for modeling and analysis of harmonic interactions between the grid and aggregated distributed generation (DG) inverters is proposed, where impedance limits are specified and used as an extra design constraint for DG inverters in order to minimize the harmonic distortion impact on the grid.
Journal ArticleDOI
Modeling characteristics of harmonic currents generated by high-speed railway traction drive converters
TL;DR: In this article, a study for modeling harmonic currents injected by three-level pulsewidth-modulated (PWM) converters of the high-speed railway traction drive in steady-state motoring mode is presented.
Journal ArticleDOI
The power quality impact of cycloconverter control strategies
TL;DR: In this paper, the impact of cycloconverters on power quality is studied, and the relationships between power quality indices and cycl-converter control strategies are developed, and an innovative group frequency concept is introduced.
Journal ArticleDOI
New Islanding Detection Method for Inverter-Based Distributed Generation Considering Its Switching Frequency
Soo Hyoung Lee,Jung-Wook Park +1 more
TL;DR: In this paper, the authors proposed a passive islanding detection method with zero NDZ property by considering the switching frequency from an inverter of a distributed generation (DG) system connected to an electric power grid.
References
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Journal ArticleDOI
Harmonic transfer through converters and HVDC links
L. Hu,R. Yacamini +1 more
TL;DR: In this article, the authors proposed an analysis technique that can be used to calculate the transferred harmonics using amplitude modulation (AM) theory in a high-voltage direct-current (HVDC) link.
Journal ArticleDOI
A multiphase harmonic load flow solution technique
TL;DR: In this paper, a computer-based multiphase harmonic load flow solution technique for analyzing unbalanced load conditions in power systems is described. Butts et al. used static VAr compensators with thyristor-controlled reactors under unbalanced loads to illustrate the method.
Journal ArticleDOI
Harmonic Power Flow Studies - Part II Implementation and Practical Application
Daozhi Xia,Gerald T. Heydt +1 more
TL;DR: In this paper, the eLectric power flow problem is reformulated to account for harmonic signals which arise from nonLinear loads, and the problem of initialization of bus voltages (including harmonics) is considered and convergence of the algorithm is assessed from the theoretical viewpoint and from the results of actual studies.
Journal ArticleDOI
Low-order harmonic interactions on AC/DC systems
TL;DR: In this article, a linearization of the harmonic interaction between AC and DC sides of the converter, including the effect of control action, is proposed for the evaluation of possible adverse amplification of low-order harmonics.