Results 11 to 20 of about 965,234 (263)

A Survey on Microgrid Control Techniques in Islanded Mode

open access: yesJournal of Electrical and Computer Engineering, 2020
Traditional power networks with generation in upstream and consumption in the downstream were controlled with centralized controls like SCADA. However, in order to facilitate the penetration of distributed generation, the concept of microgrid was ...
Uthpala N. Ekanayake   +1 more
doaj   +2 more sources

Sliding Mode Controller for Parameter-Variable Load Sharing in Islanded AC Microgrid

open access: yesEnergies, 2022
Controlling voltage, frequency, and current in an islanded microgrid is a challenging problem because the distributed generation sources, stochastic and intermittent in nature, are not connected to the main electricity network to provide stable and clean
Mojtaba Hajihosseini   +3 more
doaj   +3 more sources

Real-Time Implementation of Islanded Microgrid for Remote Areas [PDF]

open access: yesJournal of Control Science and Engineering, 2016
Islanding is a condition in which a microgrid or a portion of power grid, consisting of distributed generation (DG) sources, converter, and load, gets disconnected from the utility grid. Under this condition the DG sources in a microgrid must switch to a
Monika Jain   +4 more
doaj   +2 more sources

Live Field Validation of an Islanded Microgrid Based on Renewables and Electric Vehicles

open access: yesElectricity, 2023
This paper presents a live field experience of creating an isolated microgrid for the Expoelectric fair during 2018 and 2019. The islanded microgrid comprises a Master Inverter with grid-forming capabilities and fault management.
Daniel Heredero-Peris   +8 more
doaj   +1 more source

Simultaneous Optimization of Virtual Synchronous Generators (VSG) Parameters in Islanded Microgrids Supplying Induction Motors

open access: yesIEEE Access, 2021
The growing importance of Microgrid in future power systems highlights critical challenges like microgrid control and stability. An islanded microgrid including distributed generations (DG), energy storage systems (ESS), and different types of loads ...
Bahram Pournazarian   +4 more
doaj   +1 more source

Sub-Synchronous Oscillations and Transient Stability of Islanded Microgrid

open access: yesIEEE Transactions on Power Systems, 2023
Sustained sub-synchronous oscillations are observed in an islanded microgrid consisting of grid-forming converters under a large transient disturbance. Such oscillations are studied in terms of various types of hidden attractors, namely, hidden periodic ...
Jingxi Yang, C. Tse, Dong Liu
semanticscholar   +1 more source

Voltage Optimization Control Strategy for Islanded Microgrid Source-Grid-Load Active-Reactive Power Coordination Based on Collaborative Di-MPC

open access: yesFrontiers in Energy Research, 2022
To cope with the volatility and randomness of wind power, photovoltaic (PV) power, and load demands in the islanded microgrid, and also to ensure the safety and economic operation of the islanded microgrid system.
Xiaojie Liu   +4 more
doaj   +1 more source

Reliability evaluation of islanded DC microgrid considering electric-hydrogen hybrid energy storage

open access: yes电力工程技术, 2023
An effective way is provided by the electric-hydrogen hybrid energy storage to improve the reliability of islanded DC microgrids. However, the reliability level of the system will also be affected by different electric-hydrogen hybrid energy storage ...
YUE Dawei   +5 more
doaj   +1 more source

An integrated control algorithm of power distribution for islanded microgrid based on improved virtual synchronous generator

open access: yesIET Renewable Power Generation, 2021
Virtual synchronous generator technology can effectively improve the anti-interference characteristics of the system frequency and bus voltage in the microgrid, and solve the problems of insufficient damping and low inertia of the system.
Liang Zhang   +5 more
semanticscholar   +1 more source

An Active Protection Scheme for Islanded Microgrids [PDF]

open access: yes15th International Conference on Developments in Power System Protection (DPSP 2020), 2020
The paper proposes a relatively simple active protection strategy incorporating controllers of the inverter for islanded microgrids dominated by inverter based distributed generators (IBDGs) that can overcome well-understood shortcomings in traditional overcurrent protection schemes applied to weak islanded systems.
Khan, Md Asif Uddin   +3 more
openaire   +3 more sources

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