Results 81 to 90 of about 5,507 (219)

Grid Forming Converters for Low Inertia Systems-Capabilities and Limitations: A Critical Review

open access: yesIEEE Open Journal of the Industrial Electronics Society
The rapid integration of renewable energy sources into the power grid has resulted in the high utilization of power-electronics devices and operating power systems where inverter-based resources are dominated.
Qusay Salem   +3 more
doaj   +1 more source

Grid-connected control strategy of GFM inverter in solar-powered ship photovoltaic system [PDF]

open access: yes
Objective The paper aims to solve the problem of the overall stability of the ship's power system being reduced due to the use of grid-following (GFL) control for grid connection in existing solar ship photovoltaic (PV) power generation systems ...
Chunhua ZHAO   +2 more
core   +1 more source

Low-frequency oscillation analysis of DC-link voltage-synchronized grid-forming converters: A damping torque perspective

open access: yesInternational Journal of Electrical Power & Energy Systems
The grid-forming (GFM) converter based on DC voltage synchronization effectively maintains stability on the DC side. However, the addition of a DC voltage control (DVC) loop introduces complexity into the low-frequency oscillation (LFO) characteristics ...
Song Chen   +4 more
doaj   +1 more source

Sammenligning av to undersøkelsesmetoder innen psykomotorisk tradisjon : GFM-52 og DOK [PDF]

open access: yes, 2010
Hensikt: Innen psykomotorisk fysioterapi er det utviklet to relativt like undersøkelsesmetoder: Global Fysioterapi Metode-52 (GFM-52) og Den Omfattende Kroppsundersøkelsen (DOK). Denne studiens hensikt var å sammenligne metodene og dernest undersøke om
Opjordsmoen, Stein   +4 more
core   +2 more sources

Siting and Sizing Method of GFM Converters Based on Genetic Algorithm [PDF]

open access: yes
The rising integration of renewable energy sources has resulted in a diminished capacity for voltage support within the system, which is characterized by low inertia and a reduced short circuit ratio (SCR).
Guojing Liu   +6 more
core   +1 more source

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

open access: yesEnergy 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   +4 more
doaj   +1 more source

Review of Grid-Forming Energy Storage and Its Applications

open access: yes发电技术
ObjectivesThe characteristics of low inertia and low damping in “double-high” (high renewable energy penetration and high power electronics application) power system pose significant challenges to grid stability, particularly in terms of frequency and ...
LI Yalou, ZHAO Fei, FAN Xuejun
doaj   +1 more source

Comprehensive Design, Modeling and Analysis of Grid-Forming Type IV Wind Turbine Generators Using State-Space Methods

open access: yesIEEE Access
Grid-forming (GFM) control has emerged as a promising solution to the challenges posed by the increasing reliance on inverter-based resources (IBRs).
Harith E. Udawatte   +2 more
doaj   +1 more source

Frequency Quality Assessment of GFM and GFL Converters and Synchronous Condensers

open access: yesCoRR
This paper compares the impact of different conventional and emerging technologies and control strategies on frequency quality. We study, in particular, the long-term dynamic performance of grid-forming (GFM) and grid-following (GFL) inverter-based resources (IBRs) as well as conventional synchronous machines.
Taulant Kerci, Federico Milano 0001
openaire   +2 more sources

Stability and Resynchronization of Current-Constrained VOC-Based GFM Inverters Through Revisiting Traditional Power System Criteria [PDF]

open access: yes
As inverter-based resources and renewable energy systems continue to increase their penetration in modern power grids, maintaining system stability has become a critical challenge.
Kazuki Watanabe, Daisuke Iioka
core   +1 more source

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