In order to solve the power anti‐regulation problem, the strategy of combining rotor kinetic energy release, power slope adjustment, and delay acceleration control is proposed.
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To reveal the mechanism of these self-excited oscillations, this study establishes a nonlinear mathematical model based on rigid water column theory and a cubic polynomial
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This earlier article outlined how appropriately designed energy storage (ES) systems can offset the negative power system impacts of reduced inertia (H, MW-s), as traditional rotating machines are
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This study aimed to propose a theoretical analysis method to comprehensively investigate the multi-frequency oscillation characteristics and their main influencing factors. First, the
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Traditionally, oscillation can be mitigated by fine-tuning the Power System Stabilizer (PSS) with each involved generator. However, for large interconnected power systems, such control requires
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Using the models developed in this study, the system response under forced oscillation conditions was analyzed based on a real pumped storage power station (PSPS).
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To damp oscillations and improve dynamic stability, this work develops a linear model of a power system integrated with a BESS to investigate small-signal stability. The gain tuning of the
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First, the mathematical model of a pumped storage power station with upstream and downstream surge tanks was established. Then, a multi-frequency oscillation method for deriving the theoretical formula
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Power-domain impedance analysis and PHIL experiments are performed to explain how a resonant mode manifests as turbine-to-turbine and plant-to-grid reactive power oscillations.
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In the energy storage station, power oscillations occur from time to time. Among them, inappropriate control parameters are a common problem causing power oscil.
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