Results 11 to 20 of about 75 (70)
A Novel Digital Twin Platform for Accelerating Power Systems Restoration
Energy Internet, EarlyView.Hardware Architecture Design of DT System in Laboratory. ABSTRACT With the global energy structure transforming towards the goal of net zero emissions, the penetration of an inverter‐based resource (IBR) in power systems is increasing. This transformation poses two critical challenges: the system post blackout restoration process becomes extremely ...
Yiliang Fan +8 more
wiley +1 more source
Hydrogen to Power: Exploring Current Developments and Future Challenges
Natural Sciences, Volume 6, Issue 3, July 2026.As the interest in low‐carbon energy systems grows, hydrogen continues to attract attention as a flexible energy carrier for power applications. Developments in hydrogen production, storage, transport, and utilization are explored. In addition, the deployment challenges of hydrogen energy vector related to economics, infrastructure, safety, and ...
Md. Shafiullah +6 more
wiley +1 more source
Energy Conversion and Economics, Volume 7, Issue 3, Page 221-240, June 2026.Abstract Against the backdrop of renewable energy achieving full market integration, renewable energy forecasting deviations have become a critical bottleneck constraining the clearing efficiency of electricity spot markets, hindering the rational allocation of costs, and threatening the secure operation of the power system.
Sicheng Xu +5 more
wiley +1 more source
Energy Conversion and Economics, Volume 7, Issue 2, Page 127-148, April 2026.Abstract Energy storage systems (ESSs) are increasingly critical for maintaining the stability and flexibility in power systems with rising renewable penetration. Grid‐forming (GFM) ESSs have emerged as a pivotal technology, capable of providing essential voltage and frequency support by establishing grid references in converter‐dominated systems. This
Rui Wang +4 more
wiley +1 more source
IET Generation, Transmission &Distribution, Volume 20, Issue 1, January/December 2026.1) The typical operational risks and coupling characteristics of the AC/DC hybrid power grid are analyzed in detail. 2) A bi‐Level topology optimization method is designed for HVDC systems embedded in dense AC grids. 3) Considering engineering standards of both security and economy, multi‐dimensional security and stability constraints are incorporated ...
Mingxin Yan +5 more
wiley +1 more source
IET Power Electronics, Volume 19, Issue 1, January/December 2026.To address the inrush current and switching impact from transformer no‐load closing during grid black start with grid‐forming wind turbines, this paper proposes a Virtual flux envelope smoothing (VFES) strategy and a multi‐mode coordinated black start control method for grid‐forming wind‐storage systems based on actual engineering parameters.
Jianhui Meng +4 more
wiley +1 more source
IET Renewable Power Generation, Volume 20, Issue 1, January/December 2026.Growing electricity demand and renewable energy intermittency challenge grid stability, necessitating energy storage systems (ESS) to balance supply and demand. This review explores ESS technologies and their applications in South Africa's MV/LV networks, proposing tailored designs and analytical tools to enhance renewable integration and grid ...
Franck C. Mushid, Mohamed F. Khan
wiley +1 more source
IET Renewable Power Generation, Volume 20, Issue 1, January/December 2026.(1) A robust optimisation model for locating and sizing the MMC‐BESS considering the frequency and voltage stability constraints is designed. (2) The description of reactive load uncertainty is researched to maintain the robustness of the optimisation model. (3) A piecewise linear solution method is proposed for the robust optimisation method.
Ying Huang +4 more
wiley +1 more source
IET Renewable Power Generation, Volume 20, Issue 1, January/December 2026.This paper proposes a frequency‐constrained dynamic microgrid formation for resilient distribution system restoration under extreme events. By co‐optimising distributed energy resources dispatch, switching actions and soft open point control, the model ensures secure black‐start operation while satisfying frequency stability constraints including RoCoF,
Siming Li +3 more
wiley +1 more source
IET Smart Grid, Volume 9, Issue 1, January/December 2026.In this paper, the fundamental characteristics of the above two auction mechanisms for tertiary control reserves are examined using a numerical simulation for VPP players based on the recommended practice for automatic generation control (AGC30) developed by IEEJ.
Bo Jie +3 more
wiley +1 more source