no code implementations • 16 May 2023 • Yongli Zhu, Xiang Zhang, Renchang Dai
This paper proposes an electronic circuit simulator-based method to accelerate the power system transient simulation, where the modeling of a generic HVDC (High Voltage Direct Current) system is focused.
1 code implementation • 15 Mar 2023 • Nicolas Cuadrado, Roberto Gutierrez, Yongli Zhu, Martin Takac
Integrating variable renewable energy into the grid has posed challenges to system operators in achieving optimal trade-offs among energy availability, cost affordability, and pollution controllability.
no code implementations • 20 Jan 2023 • Yongli Zhu, Chanan Singh
A free industry-grade education tool is developed for bulk-power-system reliability assessment.
no code implementations • 30 May 2022 • Yongli Zhu, Chanan Singh
Conventional power system reliability suffers from the long run time of Monte Carlo simulation and the dimension-curse of analytic enumeration methods.
no code implementations • 23 Aug 2021 • Yongli Zhu
This paper proposes a cascading failure mitigation strategy based on Reinforcement Learning (RL).
no code implementations • 16 Jan 2021 • Qianzhi Zhang, Zixiao Ma, Yongli Zhu, Zhaoyu Wang
This paper proposes a service restoration model for unbalanced distribution systems and inverter-dominated microgrids (MGs), in which frequency dynamics constraints are developed to optimize the amount of load restoration and guarantee the dynamic performance of system frequency response during the restoration process.
no code implementations • 19 Aug 2019 • Yongli Zhu, Chengxi Liu
This paper proposes a cascading failure mitigation strategy based on Reinforcement Learning (RL) method.
no code implementations • 22 Dec 2018 • Yongli Zhu, Chengxi Liu, Kai Sun
This paper presents a study on power grid disturbance classification by Deep Learning (DL).
no code implementations • 18 Sep 2018 • Yongli Zhu, Songtao Lu, Renchang Dai, Guangyi Liu, Zhiwei Wang
Then the raw input and output data are preprocessed by unit scaling, and the trained network is tested on the real price data under different input lengths, forecasting horizons and data sizes.
no code implementations • 27 Aug 2018 • Xin Shi, Robert Qiu, Tiebin Mi, Xing He, Yongli Zhu
(2) operational risk assessment.