Results 21 to 30 of about 2,895 (255)

High Voltage Ride Through Strategy For DFIG Considering HVDC System Converter Blocking

open access: yesCoRR, 2019
This paper presents a P-Q coordination based high voltage ride through (HVRT) control strategy for double fed induction generators (DFIGs) based on a combined Q-V control and P-V de-loading control. The active/reactive power injection effect of DFIG on transient overvoltage is firstly analyzed and the reactive power capacity evaluation of DFIG ...
Changping Zhou   +3 more
openaire   +2 more sources

MPC-based DC-link voltage control for enhanced high-voltage ride-through of offshore DFIG wind turbine

open access: yesInternational Journal of Electrical Power & Energy Systems, 2021
Abstract To deal with the DC-link overvoltage during high-voltage ride-through (HVRT) of the wind turbine, a coordinated DC-link voltage control (CDVC) scheme is proposed for enhancing the HVRT performance of offshore doubly-fed induction generator (DFIG) wind turbines equipped with the supercapacitor energy storage system (SESS).
Wei, Juan   +5 more
openaire   +2 more sources

Research on Low Voltage Ride through Control of a Marine Photovoltaic Grid-Connected System Based on a Super Capacitor

open access: yesEnergies, 2022
With the increase of photovoltaic penetration rate, the fluctuation of photovoltaic power generation affects the reliability of ship power grids. Marine PV grid-connected systems with high penetration rates should generally have a low voltage ride ...
Shihao Wang   +3 more
doaj   +1 more source

Safety Voltage Control Strategy for High Voltage Ride-Through of Doubly Fed Induction Generator (DFIG) [PDF]

open access: yesAdvances in Engineering Research, 2015
a DFIG high voltage ride-through method with the consideration for the safe operation voltage of the generator unit is proposed in the article. Based on the dynamic reactive support capability of DFIG, during grid voltage swell, the reactive powers outputted by the grid-side converter and the generator stator are concertedly controlled so as to keep ...
openaire   +1 more source

Fault ride-through control strategy of H-bridge cascaded energy storage system [PDF]

open access: yesE3S Web of Conferences, 2020
The cascaded energy storage system has received extensive attention in areas such as new energy consumption, maintaining stable operation of the power grid, and supporting black start due to its advantages such as high access voltage level, large single ...
Yin Shi   +4 more
doaj   +1 more source

Research on Voltage Ride-Through of Photovoltaic Grid-Connected System Based on Superconducting Magnetic Energy Storage

open access: yesIEEE Open Access Journal of Power and Energy
To enhance the voltage fault ride-through (VFRT) capability of grid-connected photovoltaic (PV) systems under grid voltage faults, this paper proposes an innovative solution using Superconducting Magnetic Energy Storage (SMES).
Hongchong Yang, Maimaitireyimu Abulizi
doaj   +1 more source

A Comprehensive Review on Voltage Stability in Wind-Integrated Power Systems

open access: yesEnergies
The fast growth of the world’s energy demand in the modernized world has stirred many countries around the globe to focus on power generation by abundantly available renewable energy resources.
Farhan Hameed Malik   +6 more
doaj   +1 more source

A Hybrid HVDC Topology Suitable for Large-Scale Pure Clean Energy Power Base Transmission

open access: yesZhongguo dianli, 2023
In order to meet the transmission needs of large-scale pure new energy power bases, after topology comparison, this paper used a hybrid cascaded topology consisting of a line commutated converter (LCC) and a modular multilevel converter (MMC) in the ...
Wenzhe XU, Zheren ZHANG, Zheng XU
doaj   +1 more source

Research on Control Strategy of Voltage Source Full Power Wind Power Converter

open access: yesKongzhi Yu Xinxi Jishu, 2023
In the operating environment of power system with weak grid characteristics, the traditional current source converter control mode is prone to vibration, which increases the crossing difficulty and off-grid probability of wind turbines.
ZHOU Wang   +5 more
doaj   +3 more sources

A Generalized Load Model Considering the Fault Ride-Through Capability of Distributed PV Generation System

open access: yesEnergies
Considering the voltage stability problem brought by large-scale distributed PV access to the distribution network, this paper proposes a generalized load model that considers the fault ride-through capability of distributed PV.
Haiyun Wang   +7 more
doaj   +1 more source

Home - About - Disclaimer - Privacy