164 citations · 426 across the 21 of their papers we have counts for
10 papers · 1 filter
Probabilistic Forecasting Method for Offshore Wind Farm Cluster under Typhoon Conditions: a Score-Based Conditional Diffusion Model
Jinhua He, Zechun Hu
Offshore wind power (OWP) exhibits significant fluctuations under typhoon conditions, posing substantial challenges to the secure operation of power systems. Accurate forecasting o…
Improved Inner Approximation for Aggregating Power Flexibility in Active Distribution Networks and its Applications
Yilin Wen, Zechun Hu, Jinhua He +1
Concise and reliable modeling for aggregating power flexibility of distributed energy resources in active distribution networks (ADNs) is a crucial technique for coordinating trans…
Aggregated Feasible Region of Heterogeneous Demand-Side Flexible Resources -- Part I: Theoretical Derivation of the Exact Model
Yilin Wen, Zechun Hu, Shi You +1
In the first part of the two-part series, the model to describe the exact aggregated feasible region (AFR) of multiple types of demand-side resources is derived. Based on a discret…
Modeling of Frequency Security Constraints and Quantification of Frequency Control Reserve Requirements for Unit Commitment
Likai Liu, Zechun Hu
The high penetration of converter-based renewable energy sources has brought challenges to the power system frequency control. It is essential to consider the frequency security co…
Data-Driven Scheduling of Electric Boiler with Thermal Storage for Providing Power Balancing Service
Likai Liu, Zechun Hu, Jian Ning +1
The rapid development of renewable energy has increased the peak to valley difference of the netload, making the netload following being a new challenge to the power system. Electr…
Automatic Generation Control Considering Uncertainties of the Key Parameters in the Frequency Response Model
Likai Liu, Zechun Hu, Asad Mujeeb
The highly fluctuated renewable generations and electric vehicles have undergone tremendous growth in recent years. The majority of them are connected to the grid via power electro…
An Extreme Learning Machine-Based System Frequency Nadir Constraint Linearization Method
Likai Liu, Zechun Hu, Nikhil Pathak +1
Large-scale integration of converter-based renewable energy sources (RESs) into the power system will lead to a higher risk of frequency nadir limit violation and even frequency in…
Data-Driven Distributionally Robust Optimization for Real-Time Economic Dispatch Considering Secondary Frequency Regulation Cost
Likai Liu, Zechun Hu, Xiaoyu Duan +1
With the large-scale integration of renewable power generation, frequency regulation resources (FRRs) are required to have larger capacities and faster ramp rates, which increases…
Plug-in Electric Vehicle Charging Congestion Analysis Using Taxi Travel Data in the Central Area of Beijing
Huimiao Chen, Hongcai Zhang, Zechun Hu +3
Recharging a plug-in electric vehicle is more time-consuming than refueling an internal combustion engine vehicle. As a result, charging stations may face serious congestion proble…
Coordinated Charging and Discharging Strategies for Plug-in Electric Bus Fast Charging Station with Energy Storage System
Huimiao Chen, Zechun Hu, Hongcai Zhang +1
Plug-in electric bus (PEB) is an environmentally friendly mode of public transportation and plug-in electric bus fast charging stations (PEBFCSs) play an essential role in the oper…