Search Results for author: Yongli Zhu

Found 10 papers, 1 papers with code

Power Grid Transient Analysis via Open-Source Circuit Simulator: A Case Study of HVDC

no code implementations16 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.

MAHTM: A Multi-Agent Framework for Hierarchical Transactive Microgrids

1 code implementation15 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.

Multi-agent Reinforcement Learning Total Energy

A Free Industry-grade Education Tool for Bulk Power System Reliability Assessment

no code implementations20 Jan 2023 Yongli Zhu, Chanan Singh

A free industry-grade education tool is developed for bulk-power-system reliability assessment.

End-to-End Topology-Aware Machine Learning for Power System Reliability Assessment

no code implementations30 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.

BIG-bench Machine Learning

Power Grid Cascading Failure Mitigation by Reinforcement Learning

no code implementations23 Aug 2021 Yongli Zhu

This paper proposes a cascading failure mitigation strategy based on Reinforcement Learning (RL).

reinforcement-learning Reinforcement Learning (RL)

A Two-Level Simulation-Assisted Sequential Distribution System Restoration Model With Frequency Dynamics Constraints

no code implementations16 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.

Mitigating Multi-Stage Cascading Failure by Reinforcement Learning

no code implementations19 Aug 2019 Yongli Zhu, Chengxi Liu

This paper proposes a cascading failure mitigation strategy based on Reinforcement Learning (RL) method.

reinforcement-learning Reinforcement Learning (RL)

Power Market Price Forecasting via Deep Learning

no code implementations18 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.

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