Analysis of Subsynchronous Torsional Interaction With Power Electronic Converters

By Lennart Harnefors. IEEE Transactions on Power Systems, 2007

152 citations recorded by the source corpus.

Subfields: Control and Systems Engineering, Electrical and Electronic Engineering

View Paper: https://www.semanticscholar.org/paper/3389fbcafbe163f4ebdfad58e1e55f8e69f7a590

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In Control and Systems Engineering

In Electrical and Electronic Engineering

Citations in the corpus

Passivity-Based Stability Assessment of Grid-Connected VSCs—An Overview (2016, methodology): “, for subsynchronous torsional interaction [33] and analysis of multiple-converter systems, a multivariable model, as in [2], must be used.”
Modeling and Control of VSC-HVDC Links Connected to Weak AC Systems (2010, methodology): “There are predominantly two methods for SSTI analysis: eigenvalue analysis and frequency scanning [22, 79, 80].”
Harmonic Stability in Power Electronic-Based Power Systems: Concept, Modeling, and Analysis (2019, background): “The sub-synchronous oscillation component can further excite the natural frequencies of the shaft of the electrical machines, leading to the torsional oscillations [37].”
Voltage Dynamics of Current Control Time-Scale in a VSC-Connected Weak Grid (2016, background): “Some work has been done towards developing VFF techniques through two aspects: improving self-stability and dynamics [19]–[21] and affecting system electrical damping [22].”
Input-Admittance Calculation and Shaping for Controlled Voltage-Source Converters (2007, background): “While this is rarely the case, instabilities tend not to occur if the conductance is positive in a neighborhood of each critical resonance, which was shown for torsional resonances in [10].”
Active Mitigation of Subsynchronous Interactions Between PWM Voltage-Source Converters and Power Networks (2014, methodology): “In [9], subsynchronous interactions between a VSC and a nearby SG are studied.”
An active damper for stabilizing power electronics-based AC systems (2013, background): “It has been shown that a non-negative real part of the input admittance of a grid-connected converter is usually required for damping oscillations [11]-[13].”
Modeling of Three-Phase Dynamic Systems Using Complex Transfer Functions and Transfer Matrices (2007, background): “Therefore, transfer matrices are useful for variable-speed drives and grid-connected VSCs, and their application seems to be increasing [8]–[17].”