117 citations · 266 across the 15 of their papers we have counts for
15 papers
Bus Admittance Matrix Revisited: Is It Outdated on Modern Computers?
Hantao Cui
Bus admittance matrix is widely used in power engineering for modeling networks. Being highly sparse, it requires fewer CPU operations when used for calculations. Meanwhile, sparse…
DiME and AGVis: A Distributed Messaging Environment and Geographical Visualizer for Large-scale Power System Simulation
Nicholas Parsly, Jinning Wang, Nick West +3
This paper introduces the messaging environment and the geographical visualization tool of the CURENT Large-scale Testbed (LTB) that can be used for large-scale power system closed…
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…
Impact of Internal Algebraic Variable Treatment on Transient Stability Simulation Performance
Hantao Cui
It is a general notion that, in transient stability simulations, reducing the number of algebraic variables for the differential-algebraic equations (DAE) can improve the simulatio…
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…
Andes_gym: A Versatile Environment for Deep Reinforcement Learning in Power Systems
Hantao Cui, Yichen Zhang
This paper presents Andes_gym, a versatile and high-performance reinforcement learning environment for power system studies. The environment leverages the modeling and simulation c…
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…
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…
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…
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…