Results 11 to 20 of about 576 (152)

Characteristics and operational control strategies of grid‐forming long‐/short‐duration energy storage systems: A review

Energy Conversion and Economics
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
Rui Wang, Anlan Yu, Qiuye Sun, Zhengmao Li, Dehao Qin   +4 more
doaj   +2 more sources

An overview of stability challenges for power‐electronic‐dominated power systems: The grid‐forming approach

IET Generation, Transmission & Distribution, 2023
Inverter‐based generators (IBGs) are becoming popular in modern power systems. When the penetration of IBGs is increasing in power systems, new stability, protection, and monitoring challenges are introduced in the grid.
Bahram Shakerighadi, Nicklas Johansson, Robert Eriksson, Pinaki Mitra, Alberto Bolzoni, Angel Clark, Hans‐Peter Nee   +6 more
doaj   +1 more source

Enabling Aggregation of Heterogenous Grid-Forming Inverters via Enclaved Homogenization

IEEE Access, 2022
This paper proposes a control scheme to force homogeneity for heterogenous network of the grid-forming (GFM) inverters in power electronics dominated grid (PEDG) to enable their aggregation and coherent dynamic interaction.
Muhammad F. Umar, Mohsen Hosseinzadehtaher, Mohammad B. Shadmand   +2 more
doaj   +1 more source

Current limiting control method with adaptive virtual impedance for grid-forming STATCOM

Energy Reports, 2023
Current limiting is an important issue in the static synchronous compensator (STATCOM) with grid-forming (GFM) control. However, the conventional methods are difficult to deal with the application scenarios of different grid faults.
Zhichang Yang, Guoliang Zhao, Hongyang Yu   +2 more
doaj   +1 more source

Voltage-Based Current Limitation Strategy to Preserve Grid-Forming Properties Under Severe Grid Disturbances

IEEE Open Journal of Power Electronics, 2023
Grid-forming (GFM) converters are a promising solution to enable large scale integration of renewable energy sources into the power system. However, due to the intrinsic voltage-source behaviour of GFM converters, current limitation during large grid ...
Anant Narula, Paul Imgart, Massimo Bongiorno, Mebtu Beza, Jan R. Svensson, Jean-Philippe Hasler   +5 more
doaj   +1 more source

Quantifying Grid-Forming Requirement for Electrolyzer-Based Hydrogen Production in Off-Grid Systems

Energies
Off-grid renewable power-to-hydrogen (ReP2H) systems face stability and economic constraints driven by the variability of renewable resources. This paper presents a comparative analysis of grid-forming (GFM) service requirements under three approaches, i.
Lei Zhou, Ningbo Zhang, Yi Zhou, Yiwei Qiu, Shi Chen   +4 more
doaj   +1 more source

An Additional Damping Control Strategy for Grid-Forming Energy Storage to Address Low-Frequency Oscillation

Energies
Grid-forming (GFM) energy storage can be utilized as a backup power source for the power grid to ensure the security of the power grid. GFM energy storage can also enhance the strength of the power grid and improve its stability.
Chi Tian, Jianyuan Xu, Xin Lin, Gaole Yu, Weidong Chen   +4 more
doaj   +1 more source

Challenges and potential solutions of grid-forming converters applied to wind power generation system—An overview

Frontiers in Energy Research, 2023
As the capacity of wind power generation increases, grid-forming (GFM) wind turbine generators are deemed as promising solutions to support the system frequency for future low inertia power grids.
Liang Huang, Chao Wu, Dao Zhou, Liang Chen, Daniela Pagnani, Daniela Pagnani, Frede Blaabjerg   +6 more
doaj   +1 more source

Simulation study on transient stability of AC systems considering the connected power-controlled grid-forming converters

Zhejiang dianli
To investigate the evolution trend of transient stability of power-controlled grid-forming （GFM） converters connected to AC systems， generators are replaced with power-controlled grid-forming （GFM） converters and grid-following （GFL） converters of equal ...
DAN Yangqing, HUANG Ying, HAN Lianshan, WANG Chenxuan, WU Jiahui, LIU Qing, XU Zheng   +6 more
doaj   +1 more source

Calculating the Interconnection Limit from a Comprehensive Voltage Evaluation for Distribution Systems with Large Distributed Energy Resources

IEEJ Transactions on Electrical and Electronic Engineering, EarlyView.
Japan is pursuing power source decarbonization and is thus reducing fuel‐based thermal power generation while promoting renewable energy resource use. Given the expected power fluctuations, this transition will require novel voltage management and control methods.
Satoshi Uemura, Koushichi Nemoto, Yasuhiro Hayashi   +2 more
wiley   +1 more source