Search Results for author: Hantao Cui

Found 10 papers, 3 papers with code

Hybrid Symbolic-Numeric Library for Power System Modeling and Analysis

2 code implementations21 Feb 2020 Hantao Cui, Fangxing Li, Kevin Tomsovic

This paper proposes a two-layer hybrid library consisted of a symbolic layer for descriptive modeling and a numeric layer for vector-based numerical computation.

Descriptive

Effective Parallelism for Equation and Jacobian Evaluation in Power Flow Calculation

no code implementations24 Nov 2020 Hantao Cui, Fangxing Li, Xin Fang

This letter investigates parallelism approaches for equation and Jacobian evaluations in large-scale power flow calculation.

Andes_gym: A Versatile Environment for Deep Reinforcement Learning in Power Systems

1 code implementation2 Mar 2022 Hantao Cui, Yichen Zhang

The environment leverages the modeling and simulation capability of ANDES and the reinforcement learning (RL) environment OpenAI Gym to enable the prototyping and demonstration of RL algorithms for power systems.

OpenAI Gym reinforcement-learning +1

Decentralized and Coordinated Vf Control for Islanded Microgrids Considering DER Inadequacy and Demand Control

no code implementations22 Jun 2022 Buxin She, Fangxing Li, Hantao Cui, Jinning Wang, Liang Min, Oroghene Oboreh Snapps, Rui Bo

Then, a decentralized and coordinated control framework is proposed to regulate the output of inverter based generations and reallocate limited DER capacity for Vf control.

Fusion of Model-free Reinforcement Learning with Microgrid Control: Review and Vision

no code implementations22 Jun 2022 Buxin She, Fangxing Li, Hantao Cui, Jingqiu Zhang, Rui Bo

Challenges and opportunities coexist in microgrids as a result of emerging large-scale distributed energy resources (DERs) and advanced control techniques.

reinforcement-learning Reinforcement Learning (RL)

Impact of Internal Algebraic Variable Treatment on Transient Stability Simulation Performance

no code implementations6 Jul 2022 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 simulation performance.

Virtual Inertia Scheduling for Power Systems with High Penetration of Inverter-based Resources

no code implementations14 Sep 2022 Buxin She, Fangxing Li, Hantao Cui, Jinnng Wang, Qiwei Zhang, Rui Bo

Then, VIS-based real-time economic dispatch (VIS-RTED) is formulated to minimize generation and reserve costs, with a full consideration of dynamic frequency constraints and derived inertia support reserve constraints.

Management Scheduling

DiME and AGVis: A Distributed Messaging Environment and Geographical Visualizer for Large-scale Power System Simulation

2 code implementations22 Nov 2022 Nicholas Parsly, Jinning Wang, Nick West, Qiwei Zhang, Hantao Cui, Fangxing Li

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-loop simulation.

Bus Admittance Matrix Revisited: Is It Outdated on Modern Computers?

no code implementations21 Feb 2023 Hantao Cui

Bus admittance matrix is widely used in power engineering for modeling networks.

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