Results 21 to 30 of about 7,648 (314)

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

Droop-Free Distributed Control for AC Microgrids [PDF]

open access: yesIEEE Transactions on Power Electronics, 2016
A cooperative distributed secondary/primary control paradigm for AC microgrids is proposed. This solution replaces the centralized secondary control and the primary-level droop mechanism of each inverter with three separate regulators: voltage, reactive power, and active power regulators.
Nasirian, Vahidreza   +4 more
openaire   +1 more source

Evaluation of MPC-based arctan droop control strategy in islanded microgrid [PDF]

open access: yesEAI Endorsed Transactions on Energy Web, 2021
The microgrid (MG) is an emerging technology for supplying energy from renewable energy sources (RES). Due to their intermittent nature, RES require an inverter and smooth operation control system when integrated into an MG.
J.D.D. Iyakaremye   +2 more
doaj   +1 more source

The Hierarchical Control Algorithm for DC Microgrid Based on the Improved Droop Control of Fuzzy Logic

open access: yesEnergies, 2019
In the direct current (DC) microgrid composed of multiple distributed generations, due to the different distances between various converters and the DC bus in the system, the difference of the line resistance will reduce the current sharing accuracy of ...
Liang Zhang   +4 more
doaj   +1 more source

Adaptive Droop Control of the VSC-MTDC Distribution Network Considering Power–Voltage Deviation

open access: yesFrontiers in Energy Research, 2022
In order to realize the unbalanced power optimally allocated and the DC voltage stably controlled after disturbance, an adaptive droop control method considering power and voltage deviation is proposed based on the traditional voltage–power droop control
Yang Li   +6 more
doaj   +1 more source

A unified droop control of AC microgrids under different line impedances: Revisiting droop control and virtual impedance method

open access: yesFrontiers in Energy Research, 2023
Classical droop control and virtual impedance methods play crucial roles in improving the system voltage/frequency stability and autonomous power control.
Lei Wang   +7 more
doaj   +1 more source

Power Loss and Total Load Demand Coverage in Stand-Alone Microgrids: A Combined and Conventional Droop Control Perspectives

open access: yesIEEE Access, 2022
Conventional droop control plays an essential role in microgrids with distributed generators, DGs, and variable load demand. Despite its advantages, the conventional droop scheme does not take into account the minimization of power losses and the ...
Ola Ja'afreh, Jamal Siam, Hakam Shehadeh
doaj   +1 more source

Adaptive Fuzzy Droop Control for Optimized Power Sharing in an Islanded Microgrid

open access: yesEnergies, 2018
With the serious environment pollution and power crisis, the increasing of renewable energy resource (RES) becomes a new tendency. However, the high proportion of RES may affect the stability of the system when using the conventional droop control with a
Qian Sun, Qiuye Sun, Dehao Qin
doaj   +1 more source

RoCoF Droop Control of PMSG-Based Wind Turbines for System Inertia Response Rapidly

open access: yesIEEE Access, 2020
This paper proposes a RoCoF droop control, which relieves the transient frequency change process by controlling the energy of the DC side capacitor. Firstly, analyze and classify the control time scale of the wind power system (WPS).
Wu Binbing   +3 more
doaj   +1 more source

Adaptive Reference Power Based Voltage Droop Control for VSC-MTDC Systems

open access: yesJournal of Modern Power Systems and Clean Energy, 2023
Featuring low communication requirements and high reliability, the voltage droop control method is widely adopted in the voltage source converter based multi-terminal direct current (VSC-MTDC) system for autonomous DC voltage regulation and power-sharing.
Yizhen Wang   +5 more
doaj   +1 more source

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