Results 121 to 130 of about 965,234 (263)

PV microgrid islanded operation analysis with the designed smart VSI

, 2015
This paper analyses the islanded operations of the photovoltaic (PV) microgrid system with a designed smart voltage source inverter (VSI) for extreme and real life operations, for example, under random load variations, external severe faults, and ...
Rafi, Fida Hasan Md, Rafi, Fida, Hossain, Jahangir, Jahangir Hossain, Fida Hasan Md Rafi, Junwei Lu, Lu, Junwei   +6 more
core   +1 more source

Control Of Utility Interfaces In Low-voltage Microgrids

Eletrônica de Potência, 2015
This paper presents a general control technique for utility interactive inverters in low-voltage microgrids. The Utility Interface (UI) is a three-phase power conversion unit, equipped with energy storage, which governs the interaction between the ...
Paolo Tenti, Tommaso Caldognetto, Simone Buso, Danilo I. Brandao   +3 more
doaj   +1 more source

Supporting islanded microgrid operations in the presence of intermittent wind generation [PDF]

, 2010
Although microgrids have the potential to solve several sticky problems that beset the present-day grid, indiscriminate application can cause serious problems.
Chowdhury, Badrul H., Badrul H Chowdhury, Nikhil K Ardeshna, Ardeshna, Nikhil K.   +3 more
core   +1 more source

Quantum-inspired deep reinforcement learning for adaptive frequency control of low carbon park island microgrid considering renewable energy sources

Frontiers in Energy Research
The low carbon park islanded microgrid faces operational challenges due to the high variability and uncertainty of distributed renewable energy sources.
Xin Shen, Jianlin Tang, Jianlin Tang, Feng Pan, Bin Qian, Bin Qian, Yitao Zhao   +6 more
doaj   +1 more source

Reactive power sharing in an islanded microgrid

, 2010
For a coordinated integration of the increasing amount of distributed generators in the distribution network, the microgrid has been presented. For the islanded operating condition of the microgrid, the conventional approaches for grid control are no ...
Vandoorn, Tine, Degroote, Lieven, Renders, Bert, Meersman, Bart, Vandevelde, Lieven   +4 more
core  

Medium Voltage Microgrid Islanding

, 2019
This paper describes the tested use cases such as: Islanding with or without black start, synchro-coupling, voltage/frequency generation in the limits required by the standards, grid stability data monitoring and wireless management of several storage equipment for longer backup. All functionalities have been analyzed by theoretical study, experimental
Boos Pascal, Diquerreau Giovanny, Rocchia Gilles, Hestin Elodie   +3 more
openaire   +2 more sources

Robust load frequency control in islanded microgrid systems using μ-synthesis and D-K iteration

, 2016
© 2016 IEEE. In this paper, a robust controller is designed for the load frequency control (LFC) system in an islanded microgrid with multiple synchronous generation systems.
S. M. Azizi, S. Ali Khajehoddin, Azizi, S. M., Khajehoddin, S. Ali   +3 more
core   +1 more source

An improved triangular mutated slime mould algorithm for developing an optimized frequency control of a Bi-zonal islanded microgrid power system

Results in Engineering
Global optimization spans various fields, offering solutions for complex, multi-variable problems that are often highly nonlinear and high-dimensional. Load–frequency control is essential for maintaining stability in an islanded microgrid.
Ibrahim Musa Conteh, Ahmed Tijani Salawudeen, Aminu Onimisi Abdulsalami, Qingguo Du   +3 more
doaj   +1 more source

Inner control loops approach to control the islanded photovoltaic microgrid

, 2017
The intermittent character of the photovoltaic generator, power electronic converters and load dynamic are the main factors leading operation instability in islanded microgrids.
Kuti Lusala, Angelo, IEEE Africon 2017, Wanlongo Ndiwulu, Guy, De Jaeger, Emmanuel   +3 more
core   +1 more source

Sensitivity analysis of frequency and voltage stability in islanded microgrid [PDF]

, 2007
This paper studies the voltage and frequency stability of an islanded microgrid and the sensitivity of these quantities to certain changes in system configuration. In conventional power systems the system frequency is coupled with the rotor
Kauhaniemi, Kimmo, Laaksonen, Hannu
core   +1 more source