Online Dynamic Security Assessment: Using Hybrid Physics-Guided Deep Learning Models
G Lu, S Bu - IEEE Transactions on Industrial Informatics, 2024 - ieeexplore.ieee.org
Two main tasks of online dynamic security assessment (DSA) are real-time state monitoring
and postfault transient trajectory prediction. For the first task, the model-based methods are …
and postfault transient trajectory prediction. For the first task, the model-based methods are …
[HTML][HTML] Physics-informed neural networks for time-domain simulations: Accuracy, computational cost, and flexibility
The simulation of power system dynamics poses a computationally expensive task.
Considering the growing uncertainty of generation and demand patterns, thousands of …
Considering the growing uncertainty of generation and demand patterns, thousands of …
[HTML][HTML] PINNSim: A simulator for power system dynamics based on physics-informed neural networks
The dynamic behaviour of a power system can be described by a system of differential–
algebraic equations. Time-domain simulations are used to simulate the evolution of these …
algebraic equations. Time-domain simulations are used to simulate the evolution of these …
Bayesian, multifidelity operator learning for complex engineering systems–a position paper
Deep learning has significantly improved the state-of-the-art in computer vision and natural
language processing, and holds great potential to design effective tools for predicting and …
language processing, and holds great potential to design effective tools for predicting and …
Bayesian Post-Fault Power System Dynamic Trajectory Prediction
Predicting post-fault dynamic trajectories is important for corrective control to ensure stable
and secure power system operation. This paper proposes a new Bayesian post-fault power …
and secure power system operation. This paper proposes a new Bayesian post-fault power …
AI-Based Faster-Than-Real-Time Stability Assessment of Large Power Systems with Applications on WECC System
Achieving clean energy goals will require significant advances in regard to addressing the
computational needs for next-generation renewable-dominated power grids. One critical …
computational needs for next-generation renewable-dominated power grids. One critical …
Learning power system dynamics with nearly-Hamiltonian neural network
The ability to learn power system dynamic model and predict transient trajectories using
data is crucial to realizing closed-loop control of the system with artificial intelligence. This …
data is crucial to realizing closed-loop control of the system with artificial intelligence. This …
Physics-Informed Neural Networks for Power System Dynamics
JB Stiasny - 2023 - orbit.dtu.dk
The idea behind mathematical modelling is the representation of observations in a form that
becomes useful for analysing, controlling, and predicting the underlying system. In the …
becomes useful for analysing, controlling, and predicting the underlying system. In the …
Classification of Power-Grid Signal Transients based on Matched Filters and Graph Signal Processing
In this paper, we introduce a technique for detecting and classifying transients within an
electrical signal. Our approach uses the standard matched filter for transient detection and …
electrical signal. Our approach uses the standard matched filter for transient detection and …
Structured Control and Learning for Sustainable Power Systems
W Cui - 2024 - search.proquest.com
With decarbonization efforts in renewable integration and electrification, the electric grid
needs to adapt and serve a larger system that is becoming more distributed, having less …
needs to adapt and serve a larger system that is becoming more distributed, having less …