Power System Dynamics

Fast and accurate simulation of smart digital controllers in power system dynamic studies
In recent decades, the number of smart digital controllers employed in electric power systems has increased drastically. Either from …
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Comparison of Fast Frequency Response Methods in the Low-Inertia Grid of Cyprus
Modern electric power systems with high levels of penetration of renewable energy sources (RES) often present frequency security …
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Handling of Computationally Demanding Digital Controllers in Power System Dynamic Simulations
Nowadays Smart grids utilize digital controllers to guarantee the reliable and efficient operation of their components. However, the …
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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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Decoupled interpolation-based method for numerical simulation of digital controllers
All modern electric power systems employ digital controllers to ensure their secure and optimized operation. The time-domain simulation …
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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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