Results 11 to 20 of about 4,441 (266)

An inertial droop control based on comparisons between virtual synchronous generator and droop control in inverter-based distributed generators

open access: yesEnergy Reports, 2020
The adoption of the droop control provides a feasible scheme for the distributed generation connected to the utility grid. Nevertheless, it does not contribute to the inertia and damping factor necessary for power systems.
Junjie Xiao   +5 more
doaj   +1 more source

Research on IPFC-Based Dynamic Droop Control Strategy

open access: yesEnergies, 2023
The interline power flow controller (IPFC) presents a promising solution for managing the directional and quantitative interaction of power between different lines, facilitating a significant improvement in power system stability.
Chaofan Ding   +5 more
doaj   +1 more source

Self-Synchronized Universal Droop Controller [PDF]

open access: yesIEEE Access, 2016
In this paper, a self-synchronization mechanism is embedded into the universal droop controller\ud (UDC), which is applicable to inverters having an impedance angle between −π/2 rad and π/2 rad,\ud to form a self-synchronized UDC (SUDC). Both the voltage loop and the frequency loop of the UDC are\ud modified to facilitate the standalone and grid ...
Qing-Chang Zhong, Wen-Long Ming, Yu Zeng
openaire   +3 more sources

Distributed Mixed Voltage Angle and Frequency Droop Control of Microgrid Interconnections With Loss of Distribution-PMU Measurements

open access: yesIEEE Open Access Journal of Power and Energy, 2021
Recent advances in distribution-level phasor measurement unit (D-PMU) technology have enabled the use of voltage phase angle measurements for direct load sharing control in distribution-level microgrid interconnections with high penetration of renewable ...
S. Sivaranjani   +4 more
doaj   +1 more source

A Power Balance Strategy of DC Microgrid Based on Improved Droop Control

open access: yesZhejiang dianli, 2022
As a widely used control strategy for microgrids, droop control has notable advantages of dispensing with communication networks, plug and play, etc. However, there exists an inherent contradiction between current distribution accuracy and bus voltage ...
JIAO Jianli   +3 more
doaj   +1 more source

Small-signal Analysis of DC Microgrid and Multi-objective Optimization Segmented Droop Control Suitable for Economic Dispatch

open access: yesJournal of Modern Power Systems and Clean Energy, 2020
To obtain a larger controllable range of output/input power of droop-control sources, a multi-objective optimization segmented droop control suitable for economic dispatch for a DC microgrid is proposed.
Haiyuan Liu   +6 more
doaj   +1 more source

Frequency performance analysis of multi-gain droop controlled DFIG in an isolated microgrid using real-time digital simulator

open access: yesEngineering Science and Technology, an International Journal, 2020
With the increased share of wind power in Microgrid (MG), wind farm is expected to have significant contribution in overall grid frequency regulation. Wind farm impersonating synchronous generator with conventional droop control method may threaten the ...
Ujjwal Datta, Akhtar Kalam, Juan Shi
doaj   +1 more source

PQ-Coupling Strategy for Droop Control in Grid-Connected Capacitive-Coupled Inverter

open access: yesIEEE Access, 2019
Droop control has been a well-known technique for power-sharing control of the grid-connected inverters. However, droop control with special strategy is required for capacitive-coupled inverters (CCIs) since the large coupling capacitance in CCI and ...
Keng-Weng Lao   +3 more
doaj   +1 more source

An Accurate Power Flow Method for Microgrids with Conventional Droop Control

open access: yesEnergies, 2022
With conventional droop control, the droop relationship between the voltage and reactive power is not purely linear because of the filter reactance. This paper focuses on the theoretical analysis to account for this characteristic and presents a precise ...
Fang Lu, Hongda Liu
doaj   +1 more source

An improved droop control method for wind-PV-storage DC microgrids

open access: yes能源环境保护, 2023
In the wind-photovoltaic (PV)-storage DC microgrid, the use of droop control ensures the proportional power sharing between parallel power sources without the need for communication between the sources.
HAN Ai   +6 more
doaj   +1 more source

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