Results 11 to 20 of about 98,212 (294)
Virtual Inertia Control Methods in Islanded Microgrids [PDF]
Energies, 2021 Although the deployment and integration of isolated microgrids is gaining widespread support, regulation of microgrid frequency under high penetration levels of renewable sources is still being researched. Among the numerous studies on frequency stability, one key approach is based on integrating an additional loop with virtual inertia control ...
Vjatseslav Skiparev +5 more
openaire +2 more sources
Designing a new robust control for virtual inertia control in the microgrid with regard to virtual damping [PDF]
Journal of Electrical and Computer Engineering Innovations, 2020 Background and Objectives: Virtual inertia control, as a component of a virtual synchronous generator, is used for the implementation of synchronous generator behaviour in microgrids.
F. Amiri, M. Moradi
doaj +1 more source
Equivalent inertia calculation of virtual DC motor based on improved Frecher algorithm
电力工程技术, 2023 With the access of high-density distributed power generation, the inertia level of power grid continues to decline. Especially under the condition of independent power supply of new energy, the inertia level of power grid is far lower than the minimum ...
WANG Shuzheng +3 more
doaj +1 more source
Fuzzy control based virtual synchronous generator for self-adaptative control in hybrid microgrid
Energy Reports, 2022 Maintaining the stability of low-inertia microgrid becomes a key challenge in the presence of high penetration of renewable energy sources. However, in such systems, the virtual inertia values are often fixed constants, and the choice of their values ...
Ling Lyu +4 more
doaj +1 more source
Enhanced Virtual Inertia Controller for Microgrid Applications
Energies, 2023 Unlike Synchronous Generators (SGs), Virtual Synchronous Generators (VSGs) inertia is not fixed once it is manufactured and only has an upper limit defined by its energy storage components. In this paper, a novel Enhanced Virtual Inertia Controller (EVIC) is proposed.
Ahmed Sheir, Vijay K. Sood
openaire +2 more sources
Power systems with high renewable energy sources: A review of inertia and frequency control strategies over time [PDF]
, 2020 Traditionally, inertia in power systems has been determined by considering all the rotating masses directly connected to the grid. During the last decade, the integration of renewable energy sources, mainly photovoltaic installations and wind power ...
Fernández Guillamón, Ana +3 more
core +2 more sources
ARI and ARID control of virtual synchronous generator for frequency response improvement
IET Renewable Power Generation, 2021 The modern power system is progressing from a centralised generation having synchronous generators to the distributed generation having the large‐scale integration of renewable energy sources. These renewable energy sources are interfaced with the system
B. Rathore +2 more
doaj +1 more source
Virtual Synchronous Generator Using an Intelligent Controller for Virtual Inertia Estimation [PDF]
Electronics, 2021 Virtual synchronous generators (VSGs) with inertia characteristics are generally adopted for the control of distributed generators (DGs) in order to mimic a synchronous generator. However, since the amount of virtual inertia in VSG control is usually constant and given by trial and error, the real power and frequency oscillations of a battery energy ...
Kuang-Hsiung Tan +4 more
openaire +1 more source
Dynamic Improvement of DC Microgrids with CPLs Using Virtual Inertia Concept [PDF]
International Journal of Industrial Electronics, Control and Optimization, 2021 In this paper, a virtual inertia control strategy based on linear feedback is presented that improves dynamic behavior of islanded dc microgrids interfaced with constant power loads (CPLs). In order to solve the stability challenges caused by low inertia
Mehran Jami +2 more
doaj +1 more source
Energies, 2022 High penetration of renewable energy sources into isolated microgrids (µGs) is considered a critical challenge, as µGs’ operation at low inertia results in frequency stability problems.
Asmaa Faragalla +3 more
doaj +1 more source