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Research on power system small signal stability analysis and correction based on LightGBM algorithm
This paper proposes a method for the small signal stability analysis and correction of power system based on Light Gradient Boosting Machine...
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Small-signal stability of AC/DC capacity and MMC controller voltage loop dominated systems
The stability of an MMC AC/DC hybrid system shows differences with changes in its operating state. However, the time domain analysis method cannot...
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Power system stabilizers tuning for probabilistic small-signal stability enhancement using particle swarm optimization and unscented transformation
In modern power systems, uncertainties related to loads and renewable energy sources increase the need for reliable tools for steady-state and...
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Small-Signal Stability Modelling of Hybrid Power System
The interconnected power systems with/without DERs are subjected to system disturbances because of sudden load variation, penetration of DERs,...
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Optimization to controllability measure of the POD in DFIG-integrated power systems to improve small-signal stability margin considering the impact of pre-fault slip
The power oscillation damper (POD) at the doubly-fed induction generator (DFIG) helps to damp the low-frequency oscillation (LFO) in the power...
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Improved small signal stability of microgrid—a droop control scheme with SMC
The power electronic interface is a significant part of the energy conversion systems based on renewable sources. Due to the extensive infiltration...
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Bio-Inspired Metaheuristics Applied to the Parametrization of PI, PSS, and UPFC–POD Controllers for Small-Signal Stability Improvement in Power Systems
The firefly algorithm (FA) and the artificial bee colony (ABC) algorithm are used in this study to perform a coordinated parametrization of the...
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Evaluation and Adjustment Based on Broad Learning System for Small Signal Stability Analysis of Power System Integrated with Wind Farms
This paper primarily focuses on evaluation and adjustment methods for small signal analysis with wind farm integration. The connection of wind farms...
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Probabilistic small-signal stability analysis of power systems based on Hermite polynomial approximation
AbstractThis paper proposes a probabilistic small-signal stability analysis method based on the polynomial approximation approach. Since the correct...
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Small Signal Stability in Electric Power Systems
Small signal rotor angle stability analysis in power systems is associated with insufficient dam** of oscillations under small disturbances. Rotor...
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Hybrid small-signal model parameter extraction for GaN HEMT-on-Si Substrates based on the SPF method
This article proposes a parameter extraction method suitable for Si substrate based GaN HEMT small signal equivalent circuit models. The proposed...
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Nonlinear Power System Stabilizer Design for Small Signal Stability Enhancement
The interconnected power system is exposed to a wide range of disturbances that may induce electromechanical oscillations of small magnitude and...
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Small-signal model of two-phase interleaved coupled inductor-based high step-up gain converter in DCM
A high gain two-phase interleaved coupled inductor-based DC-DC converter step-up low input voltage sources like PV array and fuel cell in...
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Feasibility Analysis of Using the Normal Vector to Determine the Most Dangerous Power Increasing Direction of the Small-Signal Stability
When the power system is operating normally, the power changes of the load and the generator have an important impact on the small-signal stability....
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On the Stability of Vander Pol Oscillator
Amplitude perturbation and its effect on the injection locking characteristics of the oscillator with the external signal is explored analytically...
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Frequency-Domain Small-Signal Modeling Method
Power electronic devicesPower electronic device are widely used in renewable energy generation and AC/DC transmission systems. From system modeling...
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Small-signal stability analysis and frequency regulation strategy for photovoltaic sources in interconnected power system
This paper investigates the impact of high photovoltaic penetration on small signal stability of multi-source power system and proposes a new method...
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OPF Calculation with Small-Signal Trajectory Constraints
In order to avoid the complexity of obtaining the sensitivity in the usual optimal flow with small signal stability, which is easily result from the...
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Augmented Block Householder Arnoldi Method Applied in Small-Signal Stability Analysis of Power Systems
Iterative methods built on Krylov subspaces have been little explored to date for the computation of eigenvalues and eigenvectors in small-signal...
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Research on Variable Droop Control Method for Improving Stability of Low-Voltage DC Distribution System
Low voltage multi-terminal DC system is one of the important forms of future power grids, and its commonly used control method is droop control. This...