Interval State Estimation in Active Distribution Systems Considering Multiple Uncertainties [PDF]
Sensors, 2021 Distribution system state estimation (DSSE) plays a significant role for the system operation management and control. Due to the multiple uncertainties caused by the non-Gaussian measurement noise, inaccurate line parameters, stochastic power outputs of ...
Tengpeng Chen +2 more
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PFL-DSSE: A Personalized Federated Learning Approach for Distribution System State Estimation
CSEE Journal of Power and Energy SystemsA centralized framework-based data-driven framework for active distribution system state estimation (DSSE) has been widely leveraged. However, it is challenged by potential data privacy breaches due to the aggregation of raw measurement data in a data ...
Huayi Wu +3 more
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Quadratic Constrained Quadratic Estimation for Distribution Network with Limited Measurements [PDF]
E3S Web of Conferences, 2021 Practical and efficient state estimation is essential for the safe and stable operation of future smart grid. In rectangular coordinates, distribution system state estimation (DSSE) problem can be described as a sparse quadratic constraint quadratic ...
Long Cheng +4 more
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Multi-Area Distribution System State Estimation Using Decentralized Physics-Aware Neural Networks
Energies, 2021 The development of active distribution grids requires more accurate and lower computational cost state estimation. In this paper, the authors investigate a decentralized learning-based distribution system state estimation (DSSE) approach for large ...
Minh-Quan Tran +3 more
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Review of Emerging Concepts in Distribution System State Estimation: Opportunities and Challenges
IEEE Access, 2023 Distribution System State Estimation (DSSE) infers the states (e.g., voltage phasors) using measurements from the electric distribution grid. As the distribution network becomes more active due to the increasing penetration of Distributed Energy ...
Ajay Pratap Yadav +11 more
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State Estimation for Reconfigurable Distribution Systems Using Graph Attention Network
IEEE Access, 2023 Obtaining the real-time state of the distribution system is the basis for intelligent operation of the power system. With the surge in new energy generation and the volatility in load demands, traditional state estimation methods face significant ...
Zhengxing Ren, Xiaodong Chu, Hua Ye
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Cyber-attack Detection Strategy Based on Distribution System State Estimation
Journal of Modern Power Systems and Clean Energy, 2020 Cyber-attacks that tamper with measurement information threaten the security of state estimation for the current distribution system. This paper proposes a cyber-attack detection strategy based on distribution system state estimation (DSSE).
Huan Long +5 more
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A Review on Distribution System State Estimation Algorithms
Applied Sciences, 2022 The modern energy requirements and the orientation towards Renewable Energy Sources (RES) integration promote the transition of distribution grids from passive, unidirectional, fossil fuel-based into active, bidirectional, environmental-friendly ...
Maria Fotopoulou +3 more
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A Novel PSOS-CGSA Method for State Estimation in Unbalanced DG-Integrated Distribution Systems
IEEE Access, 2020 This paper proposes a novel optimization method, namely, hybrid PSOS-CGSA for state estimation in three-phase unbalanced DG-integrated distribution systems. The distribution system state estimation (DSSE) is formulated as a nonlinear optimization problem
Zia Ullah +3 more
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The Challenges of Low Voltage Distribution System State Estimation—An Application Oriented Review
Energies, 2021 Global trends such as the growing share of renewable energy sources in the generation mix, electrification, e-mobility, and the increasing number of prosumers reshape the electricity value chain, and distribution systems are necessarily affected.
István Táczi +3 more
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