Results 31 to 40 of about 98,212 (294)

Stability Analysis of Converter Control Modes in Low-Inertia Power Systems [PDF]

open access: yes, 2018
This paper deals with the small-signal stability analysis of converter control modes in low-inertia power systems. For this purpose, a detailed differential-algebraic equation model of the voltage source converter and its control scheme is developed ...
Aristidou, P   +3 more
core   +1 more source

Inertia emulation control of VSC-HVDC transmission system [PDF]

open access: yes, 2011
The increasing penetration of power electronics interfaced renewable generation (e.g. offshore wind) has been leading to a reduction in conventional synchronous-machine based generation.
Adam, Grain Philip   +3 more
core   +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

Multi-terminal HVDC grids with inertia mimicry capability [PDF]

open access: yes, 2016
The high-voltage multi-terminal dc (MTDC) systems are foreseen to experience an important development in the next years. Currently, they have appeared to be a prevailing technical and economical solution for harvesting offshore wind energy. In this study,
Gharehpetian, Gevorg B.   +4 more
core   +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

Current-limiting Droop Control with Virtual Inertia and Self-Synchronization Properties [PDF]

open access: yes, 2017
In this paper a current-limiting droop control of grid-tied inverters that introduces virtual inertia and operates without a phase locked loop unit is proposed.
Konstantopoulos, G.C., Paspatis, A.G.
core   +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

Improving long line stability by integrating renewables using static synchronous generators [PDF]

open access: yes, 2016
Postprint (author's final ...
Abdollahi, Mostafa   +4 more
core   +1 more source

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