Results 31 to 40 of about 2,640 (229)

LVRT Control Strategy For DC Microgrids Considering the Characteristics of PV/Storage/Load

open access: yesZhongguo dianli, 2019
Low voltage ride-through (LVRT) of grid-connected DC microgrid has been driving academic attentions. Firstly, the structure and operation principle of DC microgrids are developed to obtain the analytical expression of DC bus voltage.
Yan LI   +4 more
doaj   +1 more source

Low voltage ride through capability for resilient electrical distribution system integrated with renewable energy resources

open access: yesEnergy Reports, 2023
It is evident that renewable energy sources (RES), will soon be considered as primary energy source in electrical networks. However, the increased penetration of RES along with the variable charging profile of electric vehicles in the distribution grid ...
Monika Yadav   +2 more
doaj   +1 more source

PI-based controller for low-power distributed inverters to maximise reactive current injection while avoiding over voltage during voltage sags [PDF]

open access: yes, 2018
This paper is a postprint of a paper submitted to and accepted for publication in IET Power Electronics and is subject to Institution of Engineering and Technology Copyright.
Camacho Santiago, Antonio   +4 more
core   +2 more sources

Fault Ride-Through Control Strategy for Variable Speed Pumped Storage Unit with Full-Size Converter

open access: yesApplied Sciences
Fault ride-through is a prerequisite for ensuring continuous operation of a variable-speed pumped storage unit with a full-size converter (FSC-VSPU) and providing support for the renewable energy and power grid.
Huabo Shi   +7 more
doaj   +1 more source

Augmentation of Low Voltage Ride through (LVRT) Capability using ANN based electric spring for a Grid-tied Wind Energy Conversion System

open access: yesIOP Conference Series: Materials Science and Engineering, 2021
Abstract Electric Spring (ES) is an innovative approach for distributed voltage control (DVC) whereas at the same time accomplishing nominal demand-side management (DSM) technique for continuously varying renewable energy sources. In order to demonstrate the efficiency of ES when deployed in enormous quantities across the grid-connected ...
M.D. Udayakumar   +4 more
openaire   +1 more source

Power control strategies during voltage sags according to Spanish grid code [PDF]

open access: yes, 2018
In order to connect any power converters into the grid there are some grid requirements to insure the safe operation of the grid. So, the control of the converters especially during abnormal condition e.g. during voltage sags is
Bakkar, Mostafa   +4 more
core   +1 more source

Control of wind energy conversion systems based on the Modular Multilevel Matrix converter [PDF]

open access: yes, 2017
The nominal power of single Wind Energy Conversion Systems (WECS) has been steadily growing, reaching power ratings close to 10MW. In the power conversion stage, medium-voltage power converters are replacing the conventional low-voltage back-to-back ...
Cardenas, Roberto   +6 more
core   +2 more sources

Low-Voltage Ride-Through Techniques in DFIG-Based Wind Turbines: A Review

open access: yesApplied Sciences, 2020
In recent years, considerable advances were made in wind power generation. The growing penetration of wind power makes it necessary for wind turbines to maintain continuous operation during voltage dips, which is stated as the low-voltage ride-through ...
Boyu Qin   +4 more
doaj   +1 more source

Use of STATCOM in wind farms with fixed-speed generators for grid code compliance [PDF]

open access: yes, 2012
The increasing penetration of wind energy into power systems has pushed grid operators to set new requirements for this kind of generating plants in order to keep acceptable and reliable operation of the system.
Ali   +23 more
core   +2 more sources

Review of low voltage ride-through technology of doubly-fed induction generator

open access: yesThe Journal of Engineering, 2019
In recent years, with the increasing of wind power development, the demand for low voltage ride-through (LVRT) technology was proposed to ensure the safe and reliable operation of the power system.
Lele Niu   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy