Results 21 to 30 of about 17,692 (200)

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

Zhejiang 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, XIANG Xinyu, XUE Yang, HUANG Xincao   +3 more
doaj   +1 more source

Power-Based Droop Control in DC Microgrids Enabling Seamless Disconnection From Upstream Grids [PDF]

, 1997
This paper proposes a local power-based droop controller for distributed energy resource converters in dc microgrids that are connected to upstream grids by grid-interface converters.
Atherton, C., Bakwin, P., Brasseur, G., Carroll, M., Dickerson, R., Doddridge, B., Emmons, L., Gerbig, C., Hauglustaine, D., Honrath, R., Hubler, G., Jacob, D., Jaffe, D., Kondo, Y., Levy, H., Munger, J., Penner, J., Rohrer, F., Sillman, S., Torres, A., VanVelthoven, P., Volz-Thomas, A., Wang, Y., Wauben, W.   +23 more
core   +1 more source

Transition from Islanded to grid-connected mode of microgrids with voltage-based droop control [PDF]

, 2013
Microgrids are able to provide a coordinated integration of the increasing share of distributed generation (DG) units in the network. The primary control of the DG units is generally performed by droop-based control algorithms that avoid communication ...
De Kooning, Jeroen, Meersman, Bart, Vandevelde, Lieven, Vandoorn, Tine   +3 more
core   +1 more source

PV Generation-Energy Storage Coordination With Adaptive Droop Control In Isolated DC Microgrid [PDF]

, 2023
Photovoltaic (PV) generators and energy storages are critical components for supplying electricity and ensuring system stability, particularly in isolated DC mi-crogrid.
Ashari, Mochamad, Effendy, Machmud, Suryoatmojo, Heri   +2 more
core   +1 more source

Paralleling of buck converters for DC microgrid operation [PDF]

, 2016
This paper presents the controller design of paralleled Buck converters using Droop Control to obtain common load sharing for DC Microgrid operation. Proportional Integral (PI) controllers are used to provide nested current and voltage control of the ...
Apap, Maurice, International Conference on Control, Decision and Information Technologies (CoDIT) 2016, Micallef, Alexander, Spiteri Staines, Cyril, Zammit, Daniel   +4 more
core   +1 more source

Plug and Play DC-DC Converters for Smart DC Nanogrids with Advanced Control Ancillary Services [PDF]

, 2018
This paper gives a general view of the control possibilities for dc-dc converters in dc nanogrids. A widely adopted control method is the droop control, which is able to achieve proportional load sharing among multiple sources and to stabilize the ...
Caldognetto, Tommaso, Khodamoradi, Aram, Liu, Guangyuan, Magnone, Paolo, Mattavelli, Paolo   +4 more
core   +1 more source

An Improved Droop Control Strategy for Low-Voltage Microgrids Based on Distributed Secondary Power Optimization Control

Energies, 2017
To achieve accurate reactive power sharing and voltage frequency and amplitude restoration in low-voltage microgrids, a control strategy combining an improved droop control with distributed secondary power optimization control is proposed. The active and
Demin Li, Bo Zhao, Zaijun Wu, Xuesong Zhang, Leiqi Zhang   +4 more
doaj   +1 more source

Dual Adaptive Nonlinear Droop Control of VSC-MTDC System for Improved Transient Stability and Provision of Primary Frequency Support

IEEE Access, 2021
This paper presents an adaptive nonlinear droop control (ANLDC) strategy for the voltage source converter (VSC) in multi-terminal high voltage direct current (MTDC) system, which enables the converters to provide primary frequency control for connected ...
Hamed Shadabi, Innocent Kamwa
doaj   +1 more source

Optimal Droop Control for Voltage Source Converters in Islanded Microgrids [PDF]

IFAC Proceedings Volumes, 2012
Abstract A new procedure for the design of the droop control for voltage source converters (VSC) in islanded microgrid is presented. The droop control is commonly used to achieve the power balance in power system. It consists in a simple proportional control and the selection of its gains are commonly based only on a power balance criteria.
Pegueroles Queralt, Jordi, Bianchi, Fernando Daniel, Gomis Bellmunt, Oriol   +2 more
openaire   +2 more sources

An Improved Power-Sharing Method for a Multi-Terminal HVDC Transmission System Based on Adaptive Voltage Droop Control

Energies, 2023
The prerequisite for the normal operation of a flexible high-voltage direct current (HVDC) transmission system is the maintenance of the stability of the direct current (DC)-side voltage, and droop control has a good dynamic regulation capability.
Liuming Jing, Jiahe Wei, Lei Xia, Zhaolin Fan, Jinghua Zhou   +4 more
doaj   +1 more source