A Bayesian learning based scheme for online dynamic security assessment and preventive control

T Liu, Y Liu, J Liu, L Wang, L Xu… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
In this paper, a two-stage Bayesian learning-based approach is proposed to enable online
dynamic security assessment (DSA) and preventive control in power systems. To develop a …

Strong and ductile steel via high dislocation density and heterogeneous nano/ultrafine grains

G Niu, Q Tang, HS Zurob, H Wu, L Xu… - Materials Science and …, 2019 - Elsevier
High strength and high ductility are critical to metallic materials and have always been
pursued. A novel strategy to produce a medium Mn stainless steel with high dislocation density …

Online TTC estimation using nonparametric analytics considering wind power integration

Y Liu, J Zhao, L Xu, T Liu, G Qiu… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
Total transfer capability (TTC) is an effective indicator to evaluate the transmission limit of the
interconnected systems. However, due to the large-scale wind power integration, operation …

The parallelization of back propagation neural network in mapreduce and spark

Y Liu, L Xu, M Li - International Journal of Parallel Programming, 2017 - Springer
Artificial neural network is proved to be an effective algorithm for dealing with recognition,
regression and classification tasks. At present a number of neural network implementations …

MapReduce based parallel neural networks in enabling large scale machine learning

Y Liu, J Yang, Y Huang, L Xu, S Li… - Computational …, 2015 - Wiley Online Library
Artificial neural networks (ANNs) have been widely used in pattern recognition and classification
applications. However, ANNs are notably slow in computation especially when the size …

Multi-timescale collaborative operation of renewable energy-based power system and Agri-product supply chain considering dynamic energy consumption-based …

Y Liu, X Xu, L Xu, Y Liu, J Liu, W Hu, N Yang, S Jawad… - Applied Energy, 2025 - Elsevier
The rapid expansion of modern agriculture has spurred leading companies to establish smart
industrial parks in rural areas, facilitating integrated agri-product supply chains leveraging …

Human-safe and economic operation of renewable hydrogen-based microgrids under plateau conditions

Y Yang, X Xu, Y Luo, L Xu, J Liu, W Hu - Renewable Energy, 2024 - Elsevier
The cold and hypoxic environment threatens the health and quality of people's lives in
plateau areas. Appropriate air pressure, oxygen, and temperature are crucial for human-safe …

Stochastic reserve scheduling of energy storage system in energy and reserve markets

Z Tang, J Liu, Y Liu, L Xu - International Journal of Electrical Power & …, 2020 - Elsevier
Energy storage systems (ESSs) can be used to participate in both the energy and reserve
markets to maximize their reserve benefits. In contrast to traditional thermal units, ESSs have …

Robust PCA-deep belief network surrogate model for distribution system topology identification with DERs

L Zhao, Y Liu, J Zhao, Y Zhang, L Xu, Y Xiang… - International Journal of …, 2021 - Elsevier
With the expansion of distribution networks and increased penetration of distributed energy
resources (DERs), it is becoming increasingly important to obtain accurate distribution …

Electron‐rich SnO2 promote CO2 activation for stable electrocatalytic CO2 reduction

C Li, F Liu, S Geng, R Ning, Y Yang, L Xu, J Ma… - Journal of Colloid and …, 2025 - Elsevier
Electrocatalytic CO 2 reduction reaction (CO 2 RR) to formate offers a promising route for
carbon neutralization, but its reactivity is largely compromised due to the competitive hydrogen …