no code implementations • 21 Feb 2023 • Hantao Cui
Bus admittance matrix is widely used in power engineering for modeling networks.
2 code implementations • 22 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.
no code implementations • 14 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.
no code implementations • 6 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.
no code implementations • 22 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.
no code implementations • 22 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.
1 code implementation • 2 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.
no code implementations • 18 Feb 2021 • Yichen Zhang, Hantao Cui, Jianzhe Liu, Feng Qiu, Tianqi Hong, Rui Yao, Fangxing Li
Frequency-constrained unit commitment (FCUC) is proposed to address this challenge.
no code implementations • 24 Nov 2020 • Hantao Cui, Fangxing Li, Xin Fang
This letter investigates parallelism approaches for equation and Jacobian evaluations in large-scale power flow calculation.
2 code implementations • 21 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.