Modeling and Analysis of Harmonic Stability in an AC Power-Electronics-Based Power System

By Xiongfei Wang, Frede Blaabjerg, Weimin Wu. IEEE transactions on power electronics, 2014

753 citations recorded by the source corpus.

Subfields: Control and Systems Engineering, Electrical and Electronic Engineering

View Paper: https://www.semanticscholar.org/paper/bafc47af075c8421bd3b7575c83524bcd7107dd6

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In Control and Systems Engineering

In Electrical and Electronic Engineering

Citations in the corpus

Frequency Coupling Characteristic Modeling and Stability Analysis of Doubly Fed Induction Generator (2018, methodology): “This method has been applied to analyze the stability of DFIG based wind farm power system in [18], [19], and an enhanced model of DFIG based wind farm has been proposed in [18].”
Symmetrical PLL for SISO Impedance Modeling and Enhanced Stability in Weak Grids (2020, methodology): “Following the small-signal modeling of the SRF-PLL [5], two dq-frames are defined to model the frequency-decoupled dynamics of the proposed symmetrical PLL.”
Passivity-Based Stability Analysis and Damping Injection for Multiparalleled VSCs with LCL Filters (2017, methodology): “LCL-filter resonance frequency may interact with the control loops of VSCs, leading to harmonic instability phenomena [6], [7], and the subsequent resonance propagations when multiple”
AC Stability Analysis and dq Frame Impedance Specifications in Power-Electronics-Based Distributed Power Systems (2017, methodology): “It has been used to investigate input–filter–converter interactions [4], cascaded dc–dc converters [5]–[7], cascaded ac–ac converters and ac interfaces in general [9]–[12], harmonic stability [13], [14], and GTI subsynchronous interactions [15]–[19].”
Impedance-Based Analysis of Grid-Synchronization Stability for Three-Phase Paralleled Converters (2014, background): “For example, a high grid impedance can destabilize VSI’s current control loop and lead to harmonic resonance or instability [4], [5].”
Passive-Islanding Detection Method Using the Wavelet Packet Transform in Grid-Connected Photovoltaic Systems (2016, background): “Beside, with the existence of high-frequency switching, dead time, control delays, nonlinear inductors, and direct current link voltage ripple, the inverter will produce a large amount of current harmonics [31].”
Impedance-Based Analysis of DC-Link Voltage Dynamics in Voltage-Source Converters (2019, background): “The stability of current control with L-/LCL-filters has been well documented in the literature [4]-[6], which is found highly dependent on the time delay in the digital control system.”
Grid-Current-Feedback Active Damping for LCL Resonance in Grid-Connected Voltage-Source Converters (2016, background): “As a precaution, the external active damping is recommended, especially in the power-electronics-based power systems, where the interactions among multiple converters may lead to harmonic instability if not damped appropriately [13].”
A Modified Sequence-Domain Impedance Definition and Its Equivalence to the dq-Domain Impedance Definition for the Stability Analysis of AC Power Electronic Systems (2016, neutral): “RELATIONSHIP BETWEEN dq AND SEQUENCE DOMAINS”
Damping Methods for Resonances Caused by LCL-Filter-Based Current-Controlled Grid-Tied Power Inverters: An Overview (2017, background): “1) In DPGS, interactions among paralleled inverters are induced through the coupled grid impedance [3].”
Overview of Silicon Carbide Technology: Device, Converter, System, and Application (2016, background): “2) System Stability Enhancement Multiple renewable energy and energy storage interface converters in microgrids, connected to relatively weak grids, can lead to harmonic resonance and stability issues [85], [86].”
Microgrid Stability Definitions, Analysis, and Examples (2020, background): “may cause high harmonic-frequency oscillations, in the range of hundreds of Hz to several kHz [46], [47], a phenomenon referred to as harmonic instability.”
Inverse Nyquist Stability Criterion for Grid-Tied Inverters (2017, background): “It has been used in many applications, ranging from filter-converter systems [7], and interconnected dc–dc [8]–[10], and ac–ac [11]–[14] systems to the subsynchronous [15]–[17] and harmonic stability [18], [19] problems of grid-tied inverter systems.”
Harmonic Instability in MMC-HVDC Converters Resulting From Internal Dynamics (2016, result): “Similar phenomenon was also reported in 2-level voltage source converters [8].”
Harmonic Stability in Power Electronic-Based Power Systems: Concept, Modeling, and Analysis (2019, methodology): “Moreover, the harmonic instability phenomena will further turn into the critically damped resonances or under-damped (inter-) harmonics, if the net damping of the electrical system is non-negative [17], [18].”