146 citations · 542 across the 19 of their papers we have counts for
19 papers
Virtual Inertia Scheduling for Power Systems with High Penetration of Inverter-based Resources
Buxin She, Fangxing Li, Hantao Cui +3
This paper proposes a new concept called virtual inertia scheduling (VIS) to efficiently handle the high penetration of inverter-based resources (IBRs). VIS is an inertia managemen…
Decentralized and Coordinated Vf Control for Islanded Microgrids Considering DER Inadequacy and Demand Control
Buxin She, Fangxing Li, Hantao Cui +4
This paper proposes a decentralized and coordinated voltage and frequency (Vf) control framework for islanded microgrids, with full consideration of the limited capacity of distrib…
Fusion of Model-free Reinforcement Learning with Microgrid Control: Review and Vision
Buxin She, Fangxing Li, Hantao Cui +2
Challenges and opportunities coexist in microgrids as a result of emerging large-scale distributed energy resources (DERs) and advanced control techniques. In this paper, a compreh…
DLMP of Competitive Markets in Active Distribution Networks: Models, Solutions, Applications, and Visions
Xiaofei Wang, Fangxing Li, Linquan Bai +1
Traditionally, the electric distribution system operates with uniform energy prices across all system nodes. However, as the adoption of distributed energy resources (DERs) propels…
Deep Learning based Model-free Robust Load Restoration to Enhance Bulk System Resilience with Wind Power Penetration
Jin Zhao, Fangxing Li, Xi Chen +1
This paper proposes a new deep learning (DL) based model-free robust method for bulk system on-line load restoration with high penetration of wind power. Inspired by the iterative…
Branching Dueling Q-Network Based Online Scheduling of a Microgrid With Distributed Energy Storage Systems
Hang Shuai, Fangxing, Li +2
This letter investigates a Branching Dueling Q-Network (BDQ) based online operation strategy for a microgrid with distributed battery energy storage systems (BESSs) operating under…
Trilevel Scheduling Model Considering Residential Demand Flexibility of Aggregated HVACs and EVs under Distribution LMP
Xiaofei Wang, Fangxing Li, Jin Dong +5
Residential loads, especially heating, ventilation, and air conditioners (HVACs) and electric vehicles (EVs) have great potentials to provide demand flexibility which is an attribu…
Encoding Frequency Constraints in Preventive Unit Commitment Using Deep Learning with Region-of-Interest Active Sampling
Yichen Zhang, Hantao Cui, Jianzhe Liu +4
With the increasing penetration of renewable energy, frequency response and its security are of significant concerns for reliable power system operations. Frequency-constrained uni…
Transmission-and-Distribution Frequency Dynamic Co-Simulation Framework for Distributed Energy Resources Frequency Response
Wenbo Wang, Xin Fang, Hantao Cui +1
The rapid deployment of distributed energy resources (DERs) in distribution networks has brought challenges to balance the system and stabilize frequency. DERs have the ability to…
Hybrid Imitation Learning for Real-Time Service Restoration in Resilient Distribution Systems
Yichen Zhang, Feng Qiu, Tianqi Hong +2
Self-healing capability is one of the most critical factors for a resilient distribution system, which requires intelligent agents to automatically perform restorative actions onli…
Effective Parallelism for Equation and Jacobian Evaluation in Power Flow Calculation
Hantao Cui, Fangxing Li, Xin Fang
This letter investigates parallelism approaches for equation and Jacobian evaluations in large-scale power flow calculation. Two levels of parallelism are proposed and analyzed: in…
AlphaZero Based Post-Storm Repair Crew Dispatch for Distribution Grid Restoration
Hang Shuai, Fangxing, Li
Natural disasters such as storms usually bring significant damages to distribution grids. This paper investigates the optimal routing of utility vehicles to restore outages in the…
Mass-Matrix Differential-Algebraic Equation Formulation for Transient Stability Simulation
Hantao Cui, Fangxing Li, Joe H. Chow
This letter proposes a mass-matrix differential-algebraic equation (DAE) formulation for transient stability simulation. This formulation has two prominent advantages: compatible w…
On the Modeling and Simulation of Anti-Windup Proportional-Integral Controller
Hantao Cui, Yichen Zhang, Federico Milano +1
This paper investigates the chattering and deadlock behaviors of the proportional-integral (PI) controller with an anti-windup (AW) limiter recommended by the IEEE Standard 421.5-2…
Hybrid Symbolic-Numeric Framework for Power System Modeling and Analysis
Hantao Cui, Fangxing Li, Kevin Tomsovic
With the recent proliferation of open-source packages for computing, power system differential-algebraic equation (DAE) modeling and simulation are being revisited to reduce the pr…
A Graph Computation based Sequential Power Flow Calculation for Large-Scale ACDC Systems
Wei Feng, Jingjin Wu, Chen Yuan +4
This paper proposes a graph computation based sequential power flow calculation method for Line Commutated Converter (LCC) based large-scale AC/DC systems to achieve a high computi…
Cyber-Physical Testbed for Power System Wide-Area Measurement-Based Control Using Open-Source Software
Hantao Cui, Fangxing Li, Kevin Tomsovic +4
The electric power system is a cyber-physical system with power flow in the physical system and information flow in the cyber. Simulation is crucial to understanding the dynamics a…
Control and Limit Enforcements for VSC Multi-Terminal HVDC in Newton Power Flow
Hantao Cui, Fangxing Li, Haoyu Yuan
This paper proposes a novel method to automatically enforce controls and limits for Voltage Source Converter (VSC) based multi-terminal HVDC in the Newton power flow iteration proc…
An Optimal Framework for Residential Load Aggregator
Qinran Hu, Fangxing Li
Due to the development of intelligent demand-side management with automatic control, distributed populations of large residential loads, such as air conditioners (ACs) and electric…