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Multi-Stage Expansion Planning for Decarbonizing Thermal Generation Supported Renewable Power Systems Using Hydrogen and Ammonia Storage
Zhipeng Yu, Jin Lin, Feng Liu +4
Large-scale centralized development of wind and solar energy and peer-to-grid transmission of renewable energy source (RES) via high voltage direct current (HVDC) has been regarded…
Learning Constrained Corner Node Trajectories of a Tether Net System for Space Debris Capture
Feng Liu, Achira Boonrath, Prajit KrisshnaKumar +2
The earth's orbit is becoming increasingly crowded with debris that poses significant safety risks to the operation of existing and new spacecraft and satellites. The active tether…
Optimal Sizing of Isolated Renewable Power Systems with Ammonia Synthesis: Model and Solution Approach
Zhipeng Yu, Jin Lin, Feng Liu +3
Isolated renewable power to ammonia (IRePtA) has been recognized as a promising way to decarbonize the chemical industry. Optimal sizing of the renewable power system is significan…
Multi-timescale Trading Strategy for Renewable Power to Ammonia Virtual Power Plant in the Electricity, Hydrogen, and Ammonia Markets
Sirui Wu, Jin Lin, Jiarong Li +5
Renewable power to ammonia (RePtA) is a prominent zero-carbon pathway for decarbonization. Due to the imbalance between renewables and production energy demand, the RePtA system re…
Optimal Sizing and Pricing of Renewable Power to Ammonia Systems Considering the Limited Flexibility of Ammonia Synthesis
Zhipeng Yu, Jin Lin, Feng Liu +5
Converting renewable energy into ammonia has been recognized as a promising way to realize ``green hydrogen substitution" in the chemical industry. However, renewable power to ammo…
Incentive Mechanism Design for Emergency Frequency Control in Multi-Infeed Hybrid AC-DC System
Ye Liu, Chen Shen, Zhaojian Wang +1
In multi-infeed hybrid AC-DC (MIDC) systems, the emergency frequency control (EFC) with LCC-HVDC systems participating is of vital importance for system frequency stability. Nevert…
Approaching the Transient Stability Boundary of a Power System: Theory and Applications
Peng Yang, Feng Liu, Wei Wei +1
Estimating the stability boundary is a fundamental and challenging problem in transient stability studies. It is known that a proper level set of a Lyapunov function or an energy f…