Results 31 to 40 of about 13,836,833 (288)

A new distributed cooperative secondary voltage control in an unbalanced microgrid

open access: yesCSEE Journal of Power and Energy Systems, 2020
The negative-sequence reactive power-conductance (Q-G) droop control strategy is a conventional method to compensate for the output unbalanced voltages in an islanded MG. Nevertheless, the conflict between unbalanced voltage compen-sation and negative-sequence reactive power sharing, caused by the impedance mismatching of distribution lines and ...
Xiangzhen Yang   +5 more
openaire   +2 more sources

An enhanced consensus-based distributed secondary control for voltage regulation and proper current sharing in a DC islanded microgrid

open access: yesFrontiers in Energy Research, 2023
A centralized secondary control is utilized in a DC islanded microgrid to fine-tune voltage levels following the implementation of droop control. This is done to avoid conflicts between current allocation and voltage adjustments.
Nada Mosaad   +8 more
doaj   +1 more source

Modeling and Stability Analysis of Distributed Secondary Control Scheme for Stand-Alone DC Microgrid Applications

open access: yesEnergies, 2022
Stand-alone DC microgrids have multiple distributed generation (DG) sources that meet the required demand (load) by using droop control to achieve load (current) sharing between the DGs.
Anuoluwapo Aluko   +3 more
doaj   +1 more source

Distributed Secondary Control for Battery Management in a DC Microgrid

open access: yesEnergies, 2022
This research presents the design and simulation of a distributed secondary control based on a consensus algorithm for the efficient management of an isolated DC microgrid (MG-DC) that secures the distribution of active power according to the capacities ...
Alexander Paul Moya   +4 more
doaj   +1 more source

Distributed Estimation and Control in Networked Systems [PDF]

open access: yes, 2006
Rapid advances in information processing, communication and sensing technologies have enabled more and more devices to be provided with embedded processors, networking capabilities and sensors.
Gupta, Vijay, Vijay Gupta
core   +1 more source

A Review of Distributed Secondary Control Architectures in Islanded-Inverter-Based Microgrids

open access: yesEnergies, 2023
The increasing energy demand, the shortage of energy resources, and the environmental challenges faced by conventional power-generation systems are some of the ongoing challenges faced by modern power systems.
Omar F. Rodriguez-Martinez   +3 more
doaj   +1 more source

Stability, power sharing, & distributed secondary control in droop-controlled microgrids [PDF]

open access: yes2013 IEEE International Conference on Smart Grid Communications (SmartGridComm), 2013
Motivated by the recent and growing interest in microgrids, we study the operation of droop-controlled DC/AC inverters in an islanded inductive microgrid. We present a necessary and sufficient condition for the existence of a synchronized steady state that is unique and locally exponentiallystable. We discuss a selection of controller gains which leads
John W. Simpson-Porco   +4 more
openaire   +2 more sources

Distributed self-triggered secondary control for islanded microgrids

open access: yesInternational Journal of Electrical Power & Energy Systems
This paper develops a distributed secondary frequency/voltage controller via a self-triggered mechanism to solve a class of communication redundancy problems of islanded microgrids.
Xinli Jiang, Tuo Zhou, Fuyong Wang
doaj   +1 more source

Distributed Secondary Voltage Control for DC Microgrids with Consideration of Asynchronous Sampling

open access: yes, 2021
This paper studies the distributed secondary control of DC microgrids (MGs) in the case of asynchronous sampling, including both the stability condition and accurate consensus algorithm.
Yinqiu Hong, Guannan Lou, Shanlin Li
core   +1 more source

Distributed Channel Access for Control Over Known and Unknown Gilbert-Elliott Channels [PDF]

open access: yes, 2023
We consider the distributed channel access problem for a system consisting of multiple control subsystems that close their loop over a shared wireless network with multiple channels subject to Markovian packet dropouts.
Wymeersch, Henk   +2 more
core   +1 more source

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