Yunhe Hou
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View article: Electromagnetic dynamic stability analysis of power electronics-dominated systems using eigenstructure-preserved LTP Theory
Electromagnetic dynamic stability analysis of power electronics-dominated systems using eigenstructure-preserved LTP Theory Open
Secure operation of power systems, one of the largest man-made systems, is crucial for economic development and societal well-being. Over the past century, initiatives like Europe's Super Grid and China's Dual Carbon plan have driven signi…
View article: Byzantine-Resilient Distributed P2P Energy Trading via Spatial–Temporal Anomaly Detection
Byzantine-Resilient Distributed P2P Energy Trading via Spatial–Temporal Anomaly Detection Open
Distributed peer-to-peer (P2P) energy trading mandates an escalating coupling between the physical power network and communication network, necessitating high-frequency sharing of real-time data among prosumers. However, this data-sharing …
View article: Robustly Optimal Operation in Grid‐Interactive Efficient Buildings Facilitating Small‐Signal Stability
Robustly Optimal Operation in Grid‐Interactive Efficient Buildings Facilitating Small‐Signal Stability Open
Grid‐interactive efficient buildings (GEBs) have garnered global attention for their ability to achieve flexible, resilient, and environmentally friendly objectives. However, the increasing integration of renewable energy sources (RESs) in…
View article: Models and applications of stochastic programming with decision‐dependent uncertainty in power systems: A review
Models and applications of stochastic programming with decision‐dependent uncertainty in power systems: A review Open
Stochastic programming is a competitive tool in power system uncertainty management. Traditionally, stochastic programming assumes uncertainties to be exogenous and independent of decisions. However, there are situations where statistical …
View article: Long‐term changes of wind resources and its impact on wind power development under climate change in China
Long‐term changes of wind resources and its impact on wind power development under climate change in China Open
The development of wind energy is indispensable in the pursuit of global carbon neutrality. This article's analysis of observational data across China reveals the annual average wind speed declined at a rate of −0.167 m · s −1 decade −1 be…
View article: Hidden Convexity-Based Distributed Operation of Integrated Electricity-Gas Systems
Hidden Convexity-Based Distributed Operation of Integrated Electricity-Gas Systems Open
We propose a hidden convexity-based method to address distributed optimal energy flow (OEF) problems for transmission-level integrated electricity-gas systems. First, we develop a node-wise decoupling method to de-compose an OEF problem in…
View article: Guest Editorial: Operational and structural resilience of power grids with high penetration of renewables
Guest Editorial: Operational and structural resilience of power grids with high penetration of renewables Open
The switch to renewable power generation is promoted aggressively by government policies, growing investments, consumer preferences, and many other factors. However, high renewable penetration can impose significant challenges to designing…
View article: Preventive–corrective stability constrained OPF in microgrids for accommodating DG plug-and-play
Preventive–corrective stability constrained OPF in microgrids for accommodating DG plug-and-play Open
To accommodate unpredictable plug-and-play (PnP) of distributed generators (DGs) in droop controlled microgrids, this paper proposes a preventive–corrective stability constrained optimal power flow (SC-OPF). Firstly, considering that DG dr…
View article: Resilience assessment of mobile emergency generator-assisted distribution networks: A stochastic geometry approach
Resilience assessment of mobile emergency generator-assisted distribution networks: A stochastic geometry approach Open
Escalation of extreme weather events represents substantial threat to power system infrastructure. Mobile emergency generators (MEGs) can form part of a flexible restoration strategy against such destructive events. However, with continued…
View article: Risk-informed Resilience Planning of Transmission Systems Against Ice Storms
Risk-informed Resilience Planning of Transmission Systems Against Ice Storms Open
Ice storms, known for their severity and predictability, necessitate proactive resilience enhancement in power systems. Traditional approaches often overlook the endogenous uncertainties inherent in human decisions and underutilize predict…
View article: Adaptive Distributionally Robust Planning for Renewable-Powered Fast Charging Stations Under Decision-Dependent EV Diffusion Uncertainty
Adaptive Distributionally Robust Planning for Renewable-Powered Fast Charging Stations Under Decision-Dependent EV Diffusion Uncertainty Open
When deploying fast charging stations (FCSs) to support long-distance trips of electric vehicles (EVs), there exist indirect network effects: while the gradual diffusion of EVs directly influences the timing and capacities of FCS allocatio…
View article: Privacy-Preserving Peer-to-Peer Energy Trading via Hybrid Secure Computations
Privacy-Preserving Peer-to-Peer Energy Trading via Hybrid Secure Computations Open
The massive integration of uncertain distributed renewable energy resources into power systems raises power imbalance concerns. Peer-to-peer (P2P) energy trading provides a promising way to balance the prosumers' volatile energy power gene…
View article: Chance‐constrained co‐expansion planning for power systems under decision‐dependent wind power uncertainty
Chance‐constrained co‐expansion planning for power systems under decision‐dependent wind power uncertainty Open
Variability and uncertainty in wind resources pose significant challenges to the expansion planning of wind farms and associated flexible resources. In addition, the spatial smoothing effect, indicating the impact of wind farm scale on agg…
View article: Preventive-Corrective Cyber-Defense: Attack-Induced Region Minimization and Cybersecurity Margin Maximization
Preventive-Corrective Cyber-Defense: Attack-Induced Region Minimization and Cybersecurity Margin Maximization Open
False data injection (FDI) cyber-attacks on power systems can be prevented by strategically selecting and protecting a sufficiently large measurement subset, which, however, requires adequate cyber-defense resources for measurement protect…
View article: Stability Constrained OPF in Microgrids: A Chance Constrained Optimization Framework with Non-Gaussian Uncertainty
Stability Constrained OPF in Microgrids: A Chance Constrained Optimization Framework with Non-Gaussian Uncertainty Open
To figure out the stability issues brought by renewable energy sources (RES) with non-Gaussian uncertainties in isolated microgrids, this paper proposes a chance constrained stability constrained optimal power flow (CC-SC-OPF) model. First…
View article: An Analytical Formula for Stability Sensitivity Using SDP Dual
An Analytical Formula for Stability Sensitivity Using SDP Dual Open
In this letter, we analytically investigate the sensitivity of stability index to its dependent variables in general power systems. Firstly, we give a small-signal model, the stability index is defined as the solution to a semidefinite pro…
View article: Index
Index Open
a adaptability 5 adaptive multi-microgrids 122 allocation decisions 105 analytic hierarchical process 86 ant colony system-based method 86 approximate dynamic programming (ADP) forward dynamic algorithm 174-175 iteration process 177 post-d…
View article: Two-Stage Submodular Optimization of Dynamic Thermal Rating for Risk Mitigation Considering Placement and Operation Schedule
Two-Stage Submodular Optimization of Dynamic Thermal Rating for Risk Mitigation Considering Placement and Operation Schedule Open
Cascading failure causes a major risk to society currently. To effectively mitigate the risk, dynamic thermal rating (DTR) technique can be applied as a cost-effective strategy to exploit potential transmission capability. From the perspec…
View article: Guest editorial: Low‐carbon operation and marketing of distribution systems
Guest editorial: Low‐carbon operation and marketing of distribution systems Open
Human society is facing a dilemma between ‘less carbon’ and ‘more energy’. The accelerated deployment of low-carbon technologies, such as distributed energy resources (DERs), electric vehicles, and energy storage, has been regarded as a pr…
View article: A Distributionally Robust Resilience Enhancement Strategy for Distribution Networks Considering Decision-Dependent Contingencies
A Distributionally Robust Resilience Enhancement Strategy for Distribution Networks Considering Decision-Dependent Contingencies Open
When performing the resilience enhancement for distribution networks, there are two obstacles to reliably model the uncertain contingencies: 1) decision-dependent uncertainty (DDU) due to various line hardening decisions, and 2) distributi…
View article: Cybersecurity Enhancement for Multi-Infeed High-Voltage DC Systems
Cybersecurity Enhancement for Multi-Infeed High-Voltage DC Systems Open
Composed of multiple two-terminal high-voltage DC (HVDC) transmission systems, a multi-infeed HVDC (MIDC) system exchanges massive power among multiple asynchronous AC systems. However, as an intrinsically cyber-physical system, an MIDC sy…
View article: On Nash-Stackelberg-Nash Games under Decision-Dependent Uncertainties: Model and Equilibrium
On Nash-Stackelberg-Nash Games under Decision-Dependent Uncertainties: Model and Equilibrium Open
In this paper, we discuss a class of two-stage hierarchical games with multiple leaders and followers, which is called Nash-Stackelberg-Nash (N-S-N) games. Particularly, we consider N-S-N games under decision-dependent uncertainties (DDUs)…
View article: Restoration Strategy for Active Distribution Systems Considering Endogenous Uncertainty in Cold Load Pickup
Restoration Strategy for Active Distribution Systems Considering Endogenous Uncertainty in Cold Load Pickup Open
Cold load pickup (CLPU) phenomenon is identified as the persistent power inrush upon a sudden load pickup after an outage. Under the active distribution system (ADS) paradigm, where distributed energy resources (DERs) are extensively insta…
View article: A Data-Driven Uncertainty Quantification Method for Stochastic Economic Dispatch
A Data-Driven Uncertainty Quantification Method for Stochastic Economic Dispatch Open
This letter proposes a data-driven sparse polynomial chaos expansion-based surrogate model for the stochastic economic dispatch problem considering uncertainty from wind power. The proposed method can provide accurate estimations for the s…
View article: Sample Robust Scheduling of Electricity-Gas Systems Under Wind Power Uncertainty
Sample Robust Scheduling of Electricity-Gas Systems Under Wind Power Uncertainty Open
This paper adopts a two-stage sample robust optimization (SRO) model to\naddress the wind power penetrated unit commitment optimal energy flow (UC-OEF)\nproblem for IEGSs. The two-stage SRO model can be approximately transformed\ninto a co…