activity
20202026
most citedA Nested Decomposition Method and Its Application for Coordinated Operation of Hierarchical Electrical Power Grids

3 citations · 7 across the 12 of their papers we have counts for

collaborators

13 papers

eess.SY2026

LLMs are Few-Shot Decision-Makers: Generalized Context-Aware Microgrid Frequency Control through Prompt Decision Transformer

Xu Yang, Chenhui Lin, Haotian Liu +3

The rapid evolution of energy structures has positioned microgrids as pivotal components of next-generation power systems, offering enhanced resilience and renewable energy integra…

eess.SY2026

Two-Stage Active Distribution Network Voltage Control via LLM-RL Collaboration: A Hybrid Knowledge-Data-Driven Approach

Xu Yang, Chenhui Lin, Xiang Ma +4

The growing integration of distributed photovoltaics (PVs) into active distribution networks (ADNs) has exacerbated operational challenges, making it imperative to coordinate diver…

eess.SY2025

One Request, Multiple Experts: LLM Orchestrates Domain Specific Models via Adaptive Task Routing

Xu Yang, Chenhui Lin, Haotian Liu +3

With the integration of massive distributed energy resources and the widespread participation of novel market entities, the operation of active distribution networks (ADNs) is prog…

physics.comp-ph2025

Novel discretization method to calculate g-functions of vertical geothermal boreholes with improved accuracy and efficiency

Yue Yang, Xiaodong Yang, Chenhui Lin +4

The calculation of g-functions is essential for the design and simulation of geothermal boreholes. However, existing methods, such as the stacked finite line source (SFLS) model, f…

cs.AI2025

Large Language Model Powered Automated Modeling and Optimization of Active Distribution Network Dispatch Problems

Xu Yang, Chenhui Lin, Yue Yang +4

The increasing penetration of distributed energy resources into active distribution networks (ADNs) has made effective ADN dispatch imperative. However, the numerous newly-integrat…

eess.SY2025

Large Language Model as An Operator: An Experience-Driven Solution for Distribution Network Voltage Control

Xu Yang, Chenhui Lin, Licheng Sha +5

With the advanced reasoning, contextual understanding, and information synthesis capabilities of large language models (LLMs), a novel paradigm emerges for the autonomous generatio…

eess.SY2025

Physics-Informed Recurrent Network for State-Space Modeling of Gas Pipeline Networks

Siyuan Wang, Wenchuan Wu, Chenhui Lin +3

As a part of the integrated energy system (IES), gas pipeline networks can provide additional flexibility to power systems through coordinated optimal dispatch. An accurate pipelin…

eess.SY2024

RL2: Reinforce Large Language Model to Assist Safe Reinforcement Learning for Energy Management of Active Distribution Networks

Xu Yang, Chenhui Lin, Haotian Liu +1

As large-scale distributed energy resources are integrated into the active distribution networks (ADNs), effective energy management in ADNs becomes increasingly prominent compared…

cs.MS2024★ 2 cited

PyOptInterface: Design and implementation of an efficient modeling language for mathematical optimization

Yue Yang, Chenhui Lin, Luo Xu +1

This paper introduces the design and implementation of PyOptInterface, a modeling language for mathematical optimization embedded in Python programming language. PyOptInterface use…

eess.SY2023★ 2 cited

A Dynamic Equivalent Energy Storage Model of Natural Gas Networks for Joint Optimal Dispatch of Electricity-Gas Systems

Siyuan Wang, Wenchuan Wu, Chenhui Lin +1

The development of energy conversion techniques enhances the coupling between the gas network and power system. However, challenges remain in the joint optimal dispatch of electric…

math.OC2023

Sufficient Conditions for the Exact Relaxation of Complementarity Constraints for Storages in Multi-period OPF Problems

Qi Wang, Wenchuan Wu, Chenhui Lin +2

Storage-concerned Optimal Power Flow (OPF) with complementarity constraints is highly non-convex and intractable. In this paper, we propose two generalized sufficient conditions wh…

eess.SY2023

A Spatio-temporal Decomposition Method for the Coordinated Economic Dispatch of Integrated Transmission and Distribution Grids

Qi Wang, Wenchuan Wu, Chenhui Lin +1

With numerous distributed energy resources (DERs) integrated into the distribution networks (DNs), the coordinated economic dispatch (C-ED) is essential for the integrated transmis…

eess.SY2020★ 3 cited

A Nested Decomposition Method and Its Application for Coordinated Operation of Hierarchical Electrical Power Grids

Chenhui Lin, Wenchuan Wu

Multilevel, multiarea, and hierarchically interconnected electrical power grids confront substantial challenges with the increasing integration of many volatile energy resources. T…