no code implementations • 8 Apr 2024 • Zekuan Yu, Haiwang Zhong, Guangchun Ruan, Xinfei Yan
Modern network-constrained unit commitment (NCUC) bears a heavy computational burden due to the ever-growing model scale.
no code implementations • 28 Oct 2023 • Wenlong Liao, Fernando Porte-Agel, Jiannong Fang, Birgitte Bak-Jensen, Guangchun Ruan, Zhe Yang
Machine learning models (e. g., neural networks) achieve high accuracy in wind power forecasting, but they are usually regarded as black boxes that lack interpretability.
no code implementations • 8 Aug 2023 • Yiran Wang, Haiwang Zhong, Guangchun Ruan
Aggregating distributed energy resources (DERs) is of great significance to improve the overall operational efficiency of smart grid.
no code implementations • 24 May 2023 • Yinguo Yang, Yiling Ye, Zhuoxiao Cheng, Guangchun Ruan, Qiuyu Lu, Xuan Wang, Haiwang Zhong
Battery storage is essential to enhance the flexibility and reliability of electric power systems by providing auxiliary services and load shifting.
no code implementations • 4 Mar 2023 • Xinyue Wang, Haiwang Zhong, Guanglun Zhang, Guangchun Ruan, Yiliu He, Zekuan Yu
With the increasing proportion of renewable energy in the generation side, it becomes more difficult to accurately predict the power generation and adapt to the large deviations between the optimal dispatch scheme and the day-ahead scheduling in the process of real-time dispatch.
no code implementations • 30 Jan 2023 • Xuyang Li, Guangchun Ruan, Haiwang Zhong
Because the Nash bargaining solution satisfies Pareto effectiveness, we analyze the computational complexity of Pareto frontiers with parametric linear programming and interpret the inefficiency of the method.
no code implementations • 24 Dec 2022 • Shutong Pu, Guangchun Ruan, Xinfei Yan, Haiwang Zhong
A major concern in modern power systems is that the popularity and fluctuating characteristics of renewable energy may cause more and more transmission congestion events.
no code implementations • 11 Oct 2022 • Guangchun Ruan, Jianxiao Wang, Haiwang Zhong, Qing Xia, Chongqing Kang
The superior performance of deep learning relies heavily on a large collection of sample data, but the data insufficiency problem turns out to be relatively common in global electricity markets.
no code implementations • 21 Sep 2022 • Zekuan Yu, Guangchun Ruan, Xinyue Wang, Guanglun Zhang, Yiliu He, Haiwang Zhong
In this paper, we propose an evaluation approach to analyze the performance of RL agents in a look-ahead economic dispatch scheme.
1 code implementation • 10 Dec 2021 • Guangchun Ruan, Zekuan Yu, Shutong Pu, Songtao Zhou, Haiwang Zhong, Le Xie, Qing Xia, Chongqing Kang
Intervention policies against COVID-19 have caused large-scale disruptions globally, and led to a series of pattern changes in the power system operation.
no code implementations • 3 Sep 2021 • Guangchun Ruan, Daniel S. Kirschen, Haiwang Zhong, Qing Xia, Chongqing Kang
There is an opportunity in modern power systems to explore the demand flexibility by incentivizing consumers with dynamic prices.
no code implementations • 26 Jul 2021 • Yuyun Yang, Zhenfei Tan, Haitao Yang, Guangchun Ruan, Haiwang Zhong
In electricity markets, locational marginal price (LMP) forecasting is particularly important for market participants in making reasonable bidding strategies, managing potential trading risks, and supporting efficient system planning and operation.
1 code implementation • 1 Jul 2020 • Guangchun Ruan, Haiwang Zhong, Guanglun Zhang, Yiliu He, Xuan Wang, Tianjiao Pu
With dramatic breakthroughs in recent years, machine learning is showing great potential to upgrade the toolbox for power system optimization.
Systems and Control Systems and Control Optimization and Control
1 code implementation • 11 May 2020 • Guangchun Ruan, Dongqi Wu, Xiangtian Zheng, S. Sivaranjani, Le Xie, Haiwang Zhong, Chongqing Kang
The novel coronavirus disease (COVID-19) has rapidly spread around the globe in 2020, with the U. S. becoming the epicenter of COVID-19 cases and deaths in late March.
Computers and Society