Results 21 to 30 of about 6,449 (263)

Applying Virtual Inertia Control Topology to SMES System for Frequency Stability Improvement of Low-Inertia Microgrids Driven by High Renewables

open access: yesEnergies, 2019
To integrate renewable energy into microgrids with a favorable inertia property, a virtual inertia control application is needed. Considering the inertia emulation capabilities, insufficient emulation of inertia power due to the lower and short-term ...
Thongchart Kerdphol   +3 more
doaj   +1 more source

Dynamic Frequency Support from a DFIG-Based Wind Turbine Generator via Virtual Inertia Control

open access: yesApplied Sciences, 2020
As the penetrated level of wind in power grids increases, the online system inertia becomes weak. Doubly-fed induction generator (DFIG)-based wind turbine generators (WTGs) are required to provide virtual inertia response to support system frequency. The
Dejian Yang   +3 more
doaj   +1 more source

Virtual Inertia Control of the Virtual Synchronous Generator: A Review

open access: yes, 2021
With the increasing impact of low inertia due to the high penetration of distributed generation, virtual synchronous generator (VSG) technology has been proposed to improve the stability of the inverter-interfaced distributed generator by providing "virtual inertia".
Li, Meiyi   +3 more
openaire   +2 more sources

Virtual inertia control based on fast frequency response

open access: yesJournal of Physics: Conference Series, 2022
Abstract In order to improve the inertia support of wind power system in case of load disturbance events, a control frequency response method based on Hammerstein-Neural Network (HNNFC) is proposed in this paper. First, the sliding mode control (SMC) law is designed according to the system frequency dynamic response equation.
Huimin Qian, Sunan Sun, Chenglong Xu
openaire   +1 more source

Fuzzy adaptive virtual inertia control of energy storage systems considering SOC constraints

open access: yesEnergy Reports, 2023
Energy storage systems based on virtual synchronous control provide virtual inertia to the power system to stabilize the frequency of the grid while smoothing out system power fluctuations, and the constraining effect of the energy storage state of ...
Xiaoyi Zhang   +6 more
doaj   +1 more source

An adaptative control strategy for interfacing converter of hybrid microgrid based on improved virtual synchronous generator

open access: yesIET Renewable Power Generation, 2022
Inertial support for hybrid AC/DC microgrid systems is provided by the virtual synchronous generator (VSG). However, the fast performance of the system is neglected while enhancing the stability of the system. To address this problem, an adaptive virtual
Liang Zhang   +5 more
doaj   +1 more source

Adaptive Virtual Inertia Control Strategy of VSG for Micro-Grid Based on Improved Bang-Bang Control Strategy

open access: yesIEEE Access, 2019
With the increasing capacity of new energy in the power system, new energy cannot provide support for the system frequency directly. This characteristic of new energy affects the frequency stability of the power system.
Jin Li, Buying Wen, Huaiyuan Wang
doaj   +1 more source

Adaptive Virtual Synchronous Generator Based on Model Predictive Control with Improved Frequency Stability

open access: yesEnergies, 2022
With the massive integration of renewable energy into the grid, grid inertia and its stability continue to decrease. To improve inertia and facilitate grid restoration, a control strategy for radial basis function virtual synchronous generators based on ...
Xuhong Yang   +5 more
doaj   +1 more source

Self-Adaptive Virtual Inertia Control-Based Fuzzy Logic to Improve Frequency Stability of Microgrid With High Renewable Penetration

open access: yesIEEE Access, 2019
Maintaining frequency stability of low inertia microgrids with high penetration of renewable energy sources (RESs) is a critical challenge. Solving this challenge, the inertia of microgrids would be enhanced by virtual inertia control-based energy ...
Thongchart Kerdphol   +3 more
doaj   +1 more source

A Virtual Inertia Control Strategy for DC Microgrids Analogized With Virtual Synchronous Machines [PDF]

open access: yesIEEE Transactions on Industrial Electronics, 2017
In a DC microgrid (DC-MG), the dc bus voltage is vulnerable to power fluctuation derived from the intermittent distributed energy or local loads variation. In this paper, a virtual inertia control strategy for DC-MG through bidirectional grid-connected converters (BGCs) analogized with virtual synchronous machine (VSM) is proposed to enhance the ...
Wu, Wenhua   +7 more
openaire   +1 more source

Home - About - Disclaimer - Privacy