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dc.contributor.authorGe Liu
dc.contributor.authorJun Liu
dc.contributor.authorAndong Liu
dc.contributor.otherCollege of Automation, Xi’an University of Technology
dc.contributor.otherCollege of Automation, Xi’an University of Technology
dc.contributor.otherCollege of Automation, Xi’an University of Technology
dc.date.accessioned2024-06-30T11:16:45Z
dc.date.accessioned2025-10-08T08:27:09Z
dc.date.available2025-10-08T08:27:09Z
dc.date.issued01-06-2024
dc.identifier.urihttp://digilib.fisipol.ugm.ac.id/repo/handle/15717717/35923
dc.description.abstractAbstract The occurrence of sub-synchronous oscillation (SSO) phenomenon in doubly-fed induction generators (DFIGs)-based wind turbines threatens the secure and stable operation of the power grid. Conventional sub-synchronous damping controllers encounter challenges in adapting to the dynamic operating conditions of power systems. This paper introduces an Intelligent Sub-Synchronous Damping Controller (I-SSDC) for DFIGs that integrates deep reinforcement learning (DRL) and knowledge to address the limitations of conventional methods for SSO mitigation. The initial step involves formulating a framework for I-SSDC using the improved twin delayed deep deterministic policy gradient (TD3) algorithm incorporating Softmax. Following this, a surrogate model is constructed, employing Weighted Linear Regression and regularization. This model is designed to identify the predominant influencing factors of SSO, focusing on the selection of the output signal (installation position) to optimize decision-making in I-SSDC. The objective is to enhance the controller’s environmental adaptability and interpretability. Moreover, knowledge and experience related to SSOs are integrated into agent training to improve the exploration efficiency of the agent. Case studies under various operating conditions of the test power system validate the efficacy of the proposed I-SSDC in suppressing SSOs.
dc.language.isoEN
dc.publisherNature Portfolio
dc.subject.lccMedicine
dc.titleMitigating sub-synchronous oscillation using intelligent damping control of DFIG based on improved TD3 algorithm with knowledge fusion
dc.typeArticle
dc.description.keywordsSub-synchronous oscillation
dc.description.keywordsIntelligent damping controller
dc.description.keywordsS-TD3 algorithm
dc.description.keywordsAdaptive output signal selection
dc.description.keywordsKnowledge fusion
dc.description.pages1-14
dc.description.doi10.1038/s41598-024-65372-y
dc.title.journalScientific Reports
dc.identifier.e-issn2045-2322
dc.identifier.oai71318c3291c0469985884ef587a8d429
dc.journal.infoVolume 14, Issue 1


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