Results 1 to 10 of about 171,662 (340)

Comparative Study of the Transmission Capacity of Grid-Forming Converters and Grid-Following Converters

open access: yesEnergies, 2023
The development trend of high shares of renewables and power electronics has increased the demand for new energy converters in the power system, but there is a lack of systematic research on the stability of different types of converters when ...
Bojun Kong   +6 more
doaj   +2 more sources

Stability enhancement strategies for a 100% grid‐forming and grid‐following converter‐based Irish power system

open access: yesIET Renewable Power Generation, 2022
With increasing shares of wind and/or solar power in many power systems, the possibility of a 100% power converter‐based system becomes more likely. Consequently, the dynamic response of the Irish transmission systems with 100% (grid‐following and grid ...
Xianxian Zhao, Damian Flynn
doaj   +2 more sources

Stability analysis of grid-following converter considering DC side dynamics

open access: yes电力工程技术
DC side dynamics are ignored in most of the research on grid-connected converter, which is dealt as a constant voltage source. In this case, the analysis result of small-signal stability is affected to some extent.
ZHAO Yujing   +3 more
doaj   +2 more sources

External Inertia Emulation Controller for Grid-Following Power Converter [PDF]

open access: yesIEEE Transactions on Industry Applications, 2021
The advent of renewable energy has posed difficulties in the operation of power systems whose net inertia is becoming critically low. To face such challenges, grid-forming power has been one of the potential solutions pursued by the industry and research community. Although promising, grid-forming power converters are still immature for mass deployment
Ngoc-Bao Lai   +4 more
openaire   +3 more sources

Influence of Load Dynamics on Converter-Dominated Isolated Power Systems

open access: yesApplied Sciences, 2021
The operation of isolated power systems with 100% converter-based generation requires the integration of battery energy storage systems (BESS) using grid-forming-type power converters.
José Gouveia   +2 more
doaj   +1 more source

Synchronous Fault Compensator for Voltage Sensorless Grid-Following Power Converters

open access: yes2021 IEEE 12th International Symposium on Power Electronics for Distributed Generation Systems (PEDG), 2021
During the last decade, the penetration of grid-connected RES systems has been in constant increase, forcing those systems interfaced to the electrical grid to improve and design new advanced controllers to maintain the power converter under control. The most extended control for grid-tied inverters is the so-called grid-following control.
Tarraso Martínez, Andrés   +2 more
openaire   +2 more sources

Stability Assessment of A Radial Grid With Power Converters

open access: yesIEEE Open Journal of Power Electronics, 2022
The increase proportion of power converters causes stability problems in the radial grid. To address these issues, this paper firstly proposes a unified modeling procedure and applies it to two types of converters. Secondly, the impedance models are used
Xingqi Liu   +7 more
doaj   +1 more source

Sensitivity Analysis and Small-Signal Stability of Grid Following Converters

open access: yesTecnoLógicas, 2022
This article presents a small-signal study, based on a sensitivity analysis, of a voltage source converter (VSC) operating as a grid-following device. This type of operation is standard for integrating distributed energy resources directly into a primary grid without considering the control over specific variables (e.g., voltage and frequency), thus ...
Simón Sepúlveda García   +1 more
openaire   +3 more sources

Determination of Control Requirements to Impose on CIG for Ensuring Frequency Stability of Low Inertia Power Systems

open access: yesIEEE Access, 2022
Power systems around the globe are undergoing a transformation characterized by a massive deployment of converter-interfaced generation (CIG) to effectively combat climate change.
Benjamin Vega   +3 more
doaj   +1 more source

Power management of islanded Self-Excited Induction Generator reinforced by energy storage systems [PDF]

open access: yes, 2018
Self-Excited Induction Generators (SEIGs), e.g., Small-Scale Embedded wind generation, are increasingly used in electricity distribution networks. The operational stability of stand-alone SEIG is constrained by the local load conditions: stability can be
Bernal-Agustín   +6 more
core   +6 more sources

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