Results 21 to 30 of about 308 (252)

Autonomous Operation of a Hybrid AC/DC Microgrid With Multiple Interlinking Converters [PDF]

open access: yesIEEE Transactions on Smart Grid, 2018
Applying conventional dc-voltage based droop approaches for hybrid ac/dc microgrids interconnected by a single interlinking converter (IC) can properly manage the power flow among ac and dc subgrids. However, due to the effect of line resistances, these approaches may create a circulating power as well as overstressing the ICs in the case of employing ...
Saeed Peyghami   +2 more
openaire   +2 more sources

Equilibrium mechanism between dc voltage and ac frequency for ac–dc interlinking converters

open access: yesiEnergy, 2022
The equilibrium between dc bus voltage and ac bus frequency (Udc-f equilibrium) is the algorithm core of unified control strategies for ac-dc interlinking converters (ILCs), because the equilibrium implements certain mechanism.
Haixu Shi   +4 more
doaj   +1 more source

Control of hybrid AC/DC microgrid under islanding operational conditions

open access: yesJournal of Modern Power Systems and Clean Energy, 2014
This paper presents control methods for hybrid AC/DC microgrid under islanding operation condition. The control schemes for AC sub-microgrid and DC sub-mi-crogrid are investigated according to the power sharing requirement and operational reliability. In
Guangqian Ding   +4 more
doaj   +1 more source

Dual Inertia-Emulation Control for Interlinking Converters in Grid-Tying Applications

open access: yesIEEE Transactions on Smart Grid, 2021
Electric grids are undergoing several changes, mostly driven by the replacement of classical highly-inertial generators by converter-interfaced generation and storage systems. This entails the reduction of inherent inertia levels and might lead to instability issues.
Julen Paniagua   +2 more
openaire   +3 more sources

Voltage unbalancing reduction in a stand-alone ac-dc hybrid microgrid based on floating compensation reference [PDF]

open access: yesInternational Journal of Industrial Electronics, Control and Optimization, 2020
A hybrid AC-DC microgrid consists of an AC and a DC subgrid that are connected to each other through an interlinking converter (IC). The main function of an IC under islanded conditions is to transfer power between the two subgrids.
seyed hossein tabatabaei   +3 more
doaj   +1 more source

A novel control strategy for grid connected hybrid renewable energy systems using improved particle swarm optimization

open access: yesAin Shams Engineering Journal, 2018
This paper proposes a novel hybrid centralized and distributed control of hybrid renewable energy system consisting of AC/DC micro grids. An Interlinking Converter (IC) is used to connect both sides of the micro grid systems together.
Naggar H. Saad   +2 more
doaj   +1 more source

Impedance Source Interlinking Converter for Microbial Electrosynthesis Energy Storage Applications [PDF]

open access: yes2018 7th International Conference on Renewable Energy Research and Applications (ICRERA), 2018
In this paper, a new type of single-stage interlinking converters for Microbial Electrosynthesis (MES) energy storage applications connected to the three-phase grid is presented, in which impedance source network (ZSN) is employed to reduce cost and volume, and meanwhile improve the efficiency.
Shahparasti, Mahdi   +4 more
openaire   +2 more sources

Hybrid Controlled Multi-Input DC/DC Converter for Electric Vehicle Application

open access: yesInternational Transactions on Electrical Energy Systems, 2023
The use of energy sources for electric vehicle (EV) applications relies heavily on the power electronic interlinking and its successful control mechanism.
Mohan Bharathidasan   +2 more
doaj   +1 more source

Interlinking converters and their contribution to primary regulation: a review

open access: yesInternational Journal of Electrical Power & Energy Systems, 2019
Abstract Classical power systems, which are typically structured in top-down topologies, are gradually evolving towards more decentralized systems comprised by clusters of smart subgrids to cope with the increasing penetration of distributed generation, energy storage systems and controllable loads.
Ander Ordono   +3 more
openaire   +1 more source

An Optimal-Oriented Quasi-Droop Control of Interlinking Converter in Hybrid Microgrid [PDF]

open access: yes2019 IEEE Energy Conversion Congress and Exposition (ECCE), 2019
In hybrid microgrid, interlinking converter (ILC) is a key component to connect the AC subgrid and DC subgrid. Its control strategy significantly affect the power flow management, power quality, system efficiency and stability. Traditionally, ILC is usually controlled as a current source, resulting in a poor dynamic stability when a remote weak AC ...
Lin, Fanfan   +3 more
openaire   +2 more sources

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