Results 31 to 40 of about 9,101,005 (318)
Microgrids have a low inertia constant due to the high penetration of renewable energy sources and the limited penetration of conventional generation with rotating mass. This makes microgrids more susceptible to frequency stability challenges.
Morsy Nour +6 more
doaj +1 more source
Simulation Analysis of Frequency Regulation
Abstract Frequency is one of the most important parameters reflecting the operation quality of the system. When the system is in steady-state operation, the frequency of the generator in the system is equal under steady-state operation. Because the load is changing at any time, this kind of balance is dynamic.
Zhijian Liu +5 more
openaire +1 more source
The usage of electric vehicle batteries to assist the main electric grid for the storage of energy provided by intermittent sources should become an essential tool to increase the penetration of green energies.
George Baure, Matthieu Dubarry
doaj +1 more source
With the deepening penetration of renewable resources worldwide, power system operators are faced with emerging challenges, e.g., the increase of operating risks due to the volatility and uncertainty of wind and solar power.
Yu Huang +5 more
doaj +1 more source
Economic Feasibility of V2G Frequency Regulation in Consideration of Battery Wear
An economic feasibility study of vehicle-to-grid (V2G) frequency regulation is performed in consideration of battery wear. Usually, a transaction for frequency regulation is made in terms of power capacity while the battery-wear proceeds in proportion to
Sekyung Han, Soohee Han
doaj +1 more source
Real-time vehicle-to-grid control for frequency regulation with high frequency regulating signal [PDF]
The large-scale popularization of electric vehicles (EVs) brings the potential for grid frequency regulation. Considering the characteristics of fast response and adjustment of EVs, two control strategies of automatic generation control (AGC) with EVs are proposed responding to two high frequency regulating signals extracted from area control error ...
H. Liu, K. Huang, Y. Yang, H. Wei, S. Ma
openaire +1 more source
Ensuring the power balance and reliability of power grids is an increasing challenge due to the increasing involvement of intermittent renewable power generations.
Huilong Wang, Shengwei Wang
semanticscholar +1 more source
BIC based on Modified Droop Control of Hybrid AC/DC Microgrid with PV/Wind/ESS under Variable Generation and Load Conditions [PDF]
The idea of a microgrid is created by utilizing more diverse ac or dc distributed generation (DG) sources along with an energy storage system (ESS) and loads.
Mitesh Kumar, Shivam Shivam
doaj
Optimal Frequency Regulation Using Packetized Energy Management
11 pages, 21 ...
Sarnaduti Brahma +3 more
openaire +2 more sources
Improvement of Frequency Regulation in VSG-Based AC Microgrid Via Adaptive Virtual Inertia
A virtual synchronous generator (VSG) control based on adaptive virtual inertia is proposed to improve dynamic frequency regulation of microgrid. When the system frequency deviates from the nominal steady-state value, the adaptive inertia control can ...
Xiaochao Hou +5 more
semanticscholar +1 more source

