no code implementations • 14 Feb 2024 • Zhengcheng Wang, Fei Teng, Yanzhen Zhou, Qinglai Guo, Hongbin Sun
In this paper, a Graph neural network guided Distributional Deep Reinforcement Learning (GD2RL) method is proposed, for the first time, to solve the uncertainty-aware transient stability-constrained preventive redispatch problem.
Distributional Reinforcement Learning reinforcement-learning
no code implementations • 2 Feb 2024 • Yinhong Lin, Bin Wang, Qinglai Guo, Haotian Zhao, Hongbin Sun
Due to the energy crisis and environmental pollution, the installed capacity of inverter-based resources (IBRs) in power grids is rapidly increasing, and grid-following control (GFL) is the most prevalent at present.
no code implementations • 19 Jun 2023 • Yinhong Lin, Bin Wang, Qinglai Guo, Haotian Zhao, Hongbin Sun
Due to the time delay in WTs' controllers, it is difficult for WTs alone to meet the reactive power demands in different stages of the transient process.
no code implementations • 31 May 2023 • Bohong Wang, Qinglai Guo, Tian Xia, Qiang Li, Di Liu, Feng Zhao
With the development of Internet of Things (IoT) and big data technology, the data value is increasingly explored in multiple practical scenarios, including electricity transactions.
no code implementations • 4 Sep 2022 • Yinhong Lin, Huaichang Ge, Bin Wang, Qinglai Guo, Hongbin Sun
The voltage support effect of the two capabilities is analyzed based on the flux linkage and an approximate simulation of the fault impact.
no code implementations • 26 Jun 2022 • Binbin Chen, Qinglai Guo, Guanxiong Yin, Bin Wang, Zhaoguang Pan, Yuwei Chen, Wenchuan Wu, Hongbin Sun
Integrated energy systems (IESs), in which various energy flows are interconnected and coordinated to release potential flexibility for more efficient and secure operation, have drawn increasing attention in recent years.
1 code implementation • 26 Jun 2022 • Binbin Chen, Wenchuan Wu, Qinglai Guo, Hongbin Sun
First, an energy circuit method (ECM) that algebraizes the PDEs of NGNs and DHNs in the frequency domain is introduced.
no code implementations • 21 Mar 2022 • Zuxun Xiong, Xinwei Shen, Qinglai Guo, Hongbin Sun
The concept of low-carbon building is proposed to ameliorate the climate change caused by environmental problems and realize carbon neutrality at the building level in urban areas.
no code implementations • 24 Dec 2021 • Hanyang Lin, Xinwei Shen, Qinglai Guo, Hongbin Sun
An in-depth analysis of linearized branch flow (LBF) model considering current injection and absolute value of impedance is proposed in this paper.
no code implementations • 19 Jul 2021 • Ang Xuan, Xinwei Shen, Qinglai Guo, Hongbin Sun
In this article, we propose two-stage planning models for Electricity-Gas Coupled Integrated Energy System (EGC-IES), in which traditional thermal power plants (TTPPs) are considered to be retrofitted into carbon capture power plants (CCPPs), with power to gas (PtG) coupling CCPPs to gas system.
no code implementations • 22 Apr 2021 • Ang Xuan, Xinwei Shen, Qinglai Guo, Hongbin Sun
Owing to the potential higher energy supply efficiency and operation flexibility, integrated energy system (IES), which usually includes electric power, gas and heating/cooling systems, is considered as one of the primary forms of energy carrier in the future.