Generalized state space model and small signal stability analysis of Z-source converter [PDF]
Archives of Electrical Engineering, 2023 This paper proposes two nonlinear exact and simple state space models of a Zsource converter (ZSC) connected to an ac grid. A generic model of a ZSC accompanied with proper controllers are proposed and a dynamic model of the whole system is derived; as a
Masoud Jokar Kouhanjani +2 more
doaj +1 more source
Real-Time Stability Assessment based on Synchrophasors [PDF]
, 2011 peer reviewedIn this paper, an overview is provided of a new method that in real-time provides an early warning for an emerging blackout that are characterized by a slowly increasing angular separation between sub-groups of system generators.
Garcia-Valle, Rodrigo +4 more
core +2 more sources
Detection of Electromagnetic Inclusions using Topological Sensitivity [PDF]
, 2016 In this article a topological sensitivity framework for far field detection of a diametrically small electromagnetic inclusion is established. The cases of single and multiple measurements of the electric far field scattering amplitude at a fixed ...
Abbas, Tasawar +3 more
core +3 more sources
Voltage Stabilization in Microgrids via Quadratic Droop Control [PDF]
, 2009 We consider the problem of voltage stability and reactive power balancing in islanded small-scale electrical networks outfitted with DC/AC inverters ("microgrids").
Simpson-Porco, John W. +2 more
core +1 more source
Torsional Interaction Studies on a Power System Compensated by SSSC and Fixed Capacitor [PDF]
, 2003 In this paper, a static synchronous series compensator (SSSC), along with a fixed capacitor, is used to avoid torsional mode instability in a series compensated transmission system.
Ghosh, Arindam +2 more
core +2 more sources
Small Signal Stability Analysis and Optimize Control of Large-Scale Wind Power Collection System
IEEE Access, 2022 The frequency security problem of power system is highlighted as wind power penetration increases yearly, the eigenvalue analysis method based on the deterministic model is difficult to accurately evaluate the small signal stability of power system.
Limei Li +5 more
doaj +1 more source
Small Signal Stability of a Power System
International Journal of Recent Technology and Engineering (IJRTE), 2019 Power system (PS) stability is a major concern for an electrical power system (PS) in the past decades. Small signal stability (SSS) is a class of stability of the power system (PS) determined by eigenvalue analysis. The dynamic performance of the linearized power system (PS) model is determined by small signal stability (SSS) analysis by calculation ...
Abhinav Pathak*, Ratnesh Gupta
openaire +1 more source
Passive alignment stability and auto-alignment of multipass amplifiers based on Fourier transforms
, 2019 The stability properties of Fourier-based multipass amplifier to misalignments (tilts) of its optical components has been investigated. For this purpose, a method to quantify the sensitivity to tilts based on the amplifier small signal gain has been ...
Antognini, Aldo +10 more
core +3 more sources
Characterisation of Al corrosion and its impact on the mechanical performance of composite cement wasteforms by the acoustic emission technique [PDF]
, 2008 In this study acoustic emission (AE) non-destructive method was used to evaluate the mechanical performance of cementitious wasteforms with encapsulated Al waste.
Assouli +26 more
core +1 more source
Journal of Marine Science and EngineeringThis paper investigates the small-signal stability of a DC shipboard power system (SPS) with the integration of a supercapacitor. As an efficient energy storage solution, supercapacitors can not only provide rapid energy response to sudden power demand ...
Qinsheng Yun +4 more
doaj +1 more source