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pro vyhledávání: '"Chu, Zhongda"'
Encoding frequency stability constraints in the operation problem is challenging due to its complex dynamics. Recently, data-driven approaches have been proposed to learn the stability criteria offline with the trained model embedded as a constraint
Externí odkaz:
http://arxiv.org/abs/2407.15045
Autor:
Chu, Zhongda, Teng, Fei
Security and stability challenges in future power systems with high penetration Inverter-Based Resources (IBR) have been anticipated as one of the main barriers to decarbonization. Grid-following IBRs may become unstable under small disturbances in w
Externí odkaz:
http://arxiv.org/abs/2404.14012
With the growing penetration of Inverter-Based Resources (IBRs) in power systems, stability service markets have emerged to incentivize technologies that ensure power system stability and reliability. Among the various challenges faced in power syste
Externí odkaz:
http://arxiv.org/abs/2401.13561
Autor:
Chu, Zhongda, Teng, Fei
With the increasing penetration of Inverter-Based Resources (IBRs) and their impact on power system stability and operation, the concept of stability-constrained optimization has drawn significant attention from researchers. In order to manage the pa
Externí odkaz:
http://arxiv.org/abs/2309.03798
To address the increasing vulnerability of power grids, significant attention has been focused on the attack detection and impact mitigation. However, it is still unclear how to effectively and quickly recover the cyber and physical networks from a c
Externí odkaz:
http://arxiv.org/abs/2309.03380
In power systems with high penetration of power electronics, grid-forming control is proposed to replace traditional Grid-Following Converter (GFL) in order to improve the overall system strength and resist small-signal instability in weak grids by d
Externí odkaz:
http://arxiv.org/abs/2307.15623
Autor:
Chu, Zhongda, Teng, Fei
Maintaining power system stability is becoming more and more challenging due to the ever-increasing inverter-interfaced renewable penetration in power systems. To ensure system stability during system operation and to provide appropriate incentives i
Externí odkaz:
http://arxiv.org/abs/2307.12151
Autor:
Chu, Zhongda, Teng, Fei
Multiple operational constraints of power system stability are derived analytically and reformulated into Second-Order Cone (SOC) form through a unification method in Part I of this paper. The accuracy and conservativeness of the proposed methods are
Externí odkaz:
http://arxiv.org/abs/2307.12156
Recently, frequency security is challenged by high uncertainty and low inertia in power system with high penetration of Renewable Energy Sources (RES). In the context of Unit Commitment (UC) problems, frequency security constraints represented by neu
Externí odkaz:
http://arxiv.org/abs/2304.11963
The objective-based forecasting considers the asymmetric and non-linear impacts of forecasting errors on decision objectives, thus improving the effectiveness of its downstream decision-making process. However, existing objective-based forecasting me
Externí odkaz:
http://arxiv.org/abs/2303.11785