no code implementations • 13 Oct 2023 • Jonathan Yang, Mingjian Tuo, Jin Lu, Xingpeng Li
Overall, case studies demonstrated the effectiveness of ML models trained with different weather and time input features for ERCOT load forecasting.
no code implementations • 6 Sep 2023 • Mingjian Tuo, Xingpeng Li
This paper presents a convolutional neural network (CNN) based RoCoF-constrained unit commitment (CNN-RCUC) model to guarantee RoCoF stability following the worst generator outage event while ensuring operational efficiency.
no code implementations • 10 Jul 2023 • Mingjian Tuo, Xingpeng Li
An active data sampling method is proposed to maintain the bindingness of the frequency related constraints.
no code implementations • 5 Jul 2023 • Mingjian Tuo, Xingpeng Li, Tianxia Zhao
A comprehensive performance analysis is conducted, comparing the proposed GNN-based power flow model with the traditional DC power flow model, as well as deep neural network (DNN) and convolutional neural network (CNN).
no code implementations • 21 Dec 2022 • Mingjian Tuo, Xingpeng Li
The proposed LRCN and GCN based inertia estimation models achieve an accuracy of 97. 34% and 98. 15% respectively.
no code implementations • 15 Nov 2022 • Mingjian Tuo, Xingpeng Li
Conventional synchronous generators are gradually being replaced by inverter-based resources, such transition introduces more complicated operation conditions.
no code implementations • 17 Aug 2022 • Mingjian Tuo, Xingpeng Li
RoCoF predictor is trained to predict the highest locational RoCoF based on a high-fidelity simulation dataset.
no code implementations • 23 Dec 2021 • Vasudharini Sridharan, Mingjian Tuo, Xingpeng Li
Electricity price is a key factor affecting the decision-making for all market participants.
no code implementations • 2 Dec 2021 • Mingjian Tuo, Xingpeng Li
The increasing integration of renewable energy resources imports different dynamics into traditional power systems; therefore, the estimation of system inertia using mathematical model becomes more difficult.
no code implementations • 21 Oct 2021 • Mingjian Tuo, Xingpeng Li
With increasing installation of wind and solar generation, conventional synchronous generators in power systems are gradually displaced resulting in a significant reduction in system inertia.
no code implementations • 21 Oct 2021 • Mingjian Tuo, Xingpeng Li
In this study, a state-space model for the power system network is developed with VI as a frequency regulation method.
no code implementations • 20 Jun 2020 • Mingjian Tuo, Xingpeng Li
Integration of intermittent renewable energy sources in modern power systems is increasing very fast.