53 citations · 89 across the 23 of their papers we have counts for
23 papers
Risk Assessment and Vulnerability Identification of Energy-Transportation Infrastructure Systems to Extreme Weather
Jiawei Wang, Qinglai Guo, Haotian Zhao +2
The interaction between extreme weather events and interdependent critical infrastructure systems involves complex spatiotemporal dynamics. Multi-type emergency decisions within en…
Transmission Interface Power Flow Adjustment: A Deep Reinforcement Learning Approach based on Multi-task Attribution Map
Shunyu Liu, Wei Luo, Yanzhen Zhou +5
Transmission interface power flow adjustment is a critical measure to ensure the security and economy operation of power systems. However, conventional model-based adjustment schem…
Preventive Audits for Data Applications Before Data Sharing in the Power IoT
Bohong Wang, Qinglai Guo, Yanxi Lin +1
With the increase in data volume, more types of data are being used and shared, especially in the power Internet of Things (IoT). However, the processes of data sharing may lead to…
Active Support of Inverters for Improving Short-Term Voltage Security in 100% IBRsPenetrated Power Systems
Yinhong Lin, Bin Wang, Qinglai Guo +2
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 (GF…
Uncertainty-Aware Transient Stability-Constrained Preventive Redispatch: A Distributional Reinforcement Learning Approach
Zhengcheng Wang, Fei Teng, Yanzhen Zhou +2
Transient stability-constrained preventive redispatch plays a crucial role in ensuring power system security and stability. Since redispatch strategies need to simultaneously satis…
Short-Term Voltage Security Constrained UC to Prevent Trip Faults in High Wind Power Penetrated Power Systems
Yinhong Lin, Bin Wang, Qinglai Guo +2
For high wind power-penetrated power systems, the multiple renewable energy station short-circuit ratio (MRSCR) is often insufficient due to weak grid structures. Additionally, tra…
Cooperative IoT Data Sharing with Heterogeneity of Participants Based on Electricity Retail
Bohong Wang, Qinglai Guo, Tian Xia +3
With the development of Internet of Things (IoT) and big data technology, the data value is increasingly explored in multiple practical scenarios, including electricity transaction…
Flux Linkage Based Evaluation Method for Voltage Inertia and Voltage Recovery Capability Under Large Disturbances
Yinhong Lin, Huaichang Ge, Bin Wang +2
High-voltage direct current (HVDC) transmission applications and the growth of the dynamic load in large-scale receiving-end grids lead to a higher risk of short-term voltage insta…
Energy Circuit-based Integrated Energy Management System: Theory, Implementation, and Application
Binbin Chen, Qinglai Guo, Guanxiong Yin +5
Integrated energy systems (IESs), in which various energy flows are interconnected and coordinated to release potential flexibility for more efficient and secure operation, have dr…
An Efficient Optimal Energy Flow Model for Integrated Energy Systems Based on Energy Circuit Modeling in the Frequency Domain
Binbin Chen, Wenchuan Wu, Qinglai Guo +1
With more energy networks being interconnected to form integrated energy systems (IESs), the optimal energy flow (OEF) problem has drawn increasing attention. Extant studies on OEF…
A Stochastic Planning Method for Low-carbon Building-level Integrated Energy System Considering Electric-Heat-V2G Coupling
Zuxun Xiong, Xinwei Shen, Qinglai Guo +1
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
Hanyang Lin, Xinwei Shen, Qinglai Guo +1
An in-depth analysis of linearized branch flow (LBF) model considering current injection and absolute value of impedance is proposed in this paper. The form of LBF model is based o…
Two-stage Planning for Electricity-Gas Coupled Integrated Energy System with CCUS Considering Carbon Tax and Price Uncertainty
Ang Xuan, Xinwei Shen, Qinglai Guo +1
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 consider…
A Conditional Value-at-Risk Based Planning Model for Integrated Energy System with Energy Storage and Renewables
Ang Xuan, Xinwei Shen, Qinglai Guo +1
Owing to the potential higher energy supply efficiency and operation flexibility, integrated energy system (IES), which usually includes electric power, gas and heating/cooling sys…
A Data-Driven Warm Start Approach for Convex Relaxation in Optimal Gas Flow
Haizhou Liu, Lun Yang, Xinwei Shen +3
In this letter, we propose a data-driven warm start approach, empowered by artificial neural networks, to boost the efficiency of convex relaxations in optimal gas flow. Case studi…
Stochastic Unit Commitment in Electricity-Gas Coupled Integrated Energy Systems based on Modified Progressive Hedging
Haizhou Liu, Xinwei Shen, Qinglai Guo +3
The increasing number of gas-fired units has significantly intensified the coupling between power and gas networks. Traditionally, the nonlinearity and nonconvexity in gas flow equ…
Reconfiguration of District Heating Network for Operational Flexibility Enhancement in Power System Unit Commitment
Yixun Xue, Mohammad Shahidehpour, Zhaoguang Pan +4
Massive adoptions of combined heat and power (CHP) units necessitate the coordinated operation of power system and district heating system (DHS). Exploiting the reconfigurable prop…
Robust Estimation of Reactive Power for an Active Distribution System
Zhengshuo Li, Jianhui Wang, Hongbin Sun +2
Increasing distributed energy resources (DERs) may result in reactive power imbalance in a transmission power system (TPS). An active distribution power system (DPS) having DERs re…
Generalized Master-Slave-Splitting Method and Application to Transmission-Distribution Coordinated Energy Management
Zhengshuo Li, Hongbin Sun, Qinglai Guo
Transmission-Distribution coordinated energy management (TDCEM) is recognized as a promising solution to the challenge of high DER penetration, but there is a lack of a distributed…
A Response-Function-Based Coordination Method for Transmission-Distribution-Coupled AC OPF
Zhengshuo Li, Qinglai Guo, Hongbin Sun +2
With distributed generation highly integrated into the grid, the transmission-distribution-coupled AC OPF (TDOPF) becomes increasingly important. This paper proposes a response-fun…
A Water Mass Method and Its Application to Integrated Heat and Electricity Dispatch Considering Thermal Dynamics
Yuwei Chen, Qinglai Guo, Hongbin Sun +3
Currently, most district heating networks are running in a heat-setting mode, limiting the adjustment of the electrical power of combined heat and power (CHP) units. By considering…
A Distributed Power Routing Method between Regional Markets based on Bellman-Ford Algorithm
Xue Tai, Hongbin Sun, Qinglai Guo +1
With the deregulation of power industry, large power users can buy electricity directly from power producers. For trades between different regional markets, it is necessary to rese…
Further Discussions on Sufficient Conditions for Exact Relaxation of Complementarity Constraints for Storage-Concerned Economic Dispatch
Zhengshuo Li, Qinglai Guo, Hongbin Sun +1
Storage-concerned economic dispatch (ED) problems with complementarity constraints are strongly non-convex and hard to solve because traditional Karush-Kuhn-Tucker (KKT) conditions…