Search Results for author: Qinglai Guo

Found 11 papers, 1 papers with code

Uncertainty-Aware Transient Stability-Constrained Preventive Redispatch: A Distributional Reinforcement Learning Approach

no code implementations14 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

Active Support of Inverters for Improving Short-Term Voltage Security in 100% IBRsPenetrated Power Systems

no code implementations2 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.

Short-Term Voltage Security Constrained UC to Prevent Trip Faults in High Wind Power Penetrated Power Systems

no code implementations19 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.

Scheduling

Cooperative IoT Data Sharing with Heterogeneity of Participants Based on Electricity Retail

no code implementations31 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.

Data Valuation Fairness

Flux Linkage Based Evaluation Method for Voltage Inertia and Voltage Recovery Capability Under Large Disturbances

no code implementations4 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.

Energy Circuit-based Integrated Energy Management System: Theory, Implementation, and Application

no code implementations26 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.

energy management Management

An Efficient Optimal Energy Flow Model for Integrated Energy Systems Based on Energy Circuit Modeling in the Frequency Domain

1 code implementation26 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.

A Stochastic Planning Method for Low-carbon Building-level Integrated Energy System Considering Electric-Heat-V2G Coupling

no code implementations21 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.

Accuracy and Application Scope Analysis for Linearized Branch Flow Model in Radial Distribution Systems

no code implementations24 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.

Two-stage Planning for Electricity-Gas Coupled Integrated Energy System with CCUS Considering Carbon Tax and Price Uncertainty

no code implementations19 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.

A Conditional Value-at-Risk Based Planning Model for Integrated Energy System with Energy Storage and Renewables

no code implementations22 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.

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