Power System Dynamics

A Modelica IBM Implementation for Fast Simulation of Digital Controllers in Power Systems
The behaviour of modern power systems is more and more dictated by smart digital controllers responsible for ensuring the security, …
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Methods for incorporating digital controllers in power system dynamic simulations
Digital controllers are involved in every aspect of today’s power systems, from local device-level to wide-area supervisory …
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Improving Dynamic Performance of Low-Inertia Systems through Eigensensitivity Optimization
An increasing penetration of renewable generation has led to reduced levels of rotational inertia and damping in the power network. The …
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Understanding Small-Signal Stability of Low-Inertia Systems
Large-scale integration of renewable generation, usually interfaced to the network through power electronics, has led to drastic …
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A Passivity-Based Framework for Stability Analysis and Control Including Power Network Dynamics
The ongoing efforts by many countries worldwide to increase the share of renewable energy sources in power generation has changed the …
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Stochastic Unit Commitment in Low-Inertia Grids
In this paper, the Unit Commitment (UC) problem in a power network with low levels of rotational inertia is studied. Frequency-related …
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A Combined High-, Medium-, and Low-Voltage Test System for Stability Studies with DERs
Future scenarios with high penetration of Distributed Energy Resources (DERs) call out for detailed network modelling at all voltage …
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A Combined High-, Medium-, and Low-Voltage Test System for Stability Studies with DERs
Future scenarios with high penetration of Distributed Energy Resources (DERs) call out for detailed network modelling at all voltage …
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Online Estimation of Power System Inertia Using Dynamic Regressor Extension and Mixing
The increasing penetration of power-electronic-interfaced devices is expected to have a significant effect on the overall system …
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Delay-Robust Distributed Secondary Frequency Control: A Case Study
With the purpose of enabling a low-carbon future, power systems worldwide are undergoing major transformations. These developments …
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