Results 121 to 130 of about 5,131 (213)

Patterns and Discrimination of Post‐Fault Voltage Instability Induced by LVRT Control Switching in Renewable Energy Stations

The voltage instability induced by low‐voltage ride‐through (LVRT) control switching may occur in renewable energy stations (RESs) after faults, affecting the safe and stable operation of the power system.
Huiquan Wang, Ancheng Xue, Bingran Hao, Zhe Zhang   +3 more
core   +1 more source

Avaliação dos requisitos LVRT de parques eólicos [PDF]

, 2020
No presente trabalho são avaliados os requisitos LVRT (Low Voltage Ride Through) e o comportamento dinâmico de parques eólicos mistos PMSG (Permanent Magnet Synchronous Generator)/DFIG (Double-Fed Induction Generator ) frente a afundamentos de tensão ...
Ribeiro, Renata Kelly Ferreira
core  

Low-voltage ride-through strategy for an integrated permanent magnet synchronous generator in a flexible interconnected distribution network

Frontiers in Energy Research
For the permanent magnet synchronous generator (PMSG) integrated into the flexible interconnected distribution network (FIDN), its low-voltage ride-through (LVRT) strategy needs to be designed to enhance the transient operation capability of the FIDN ...
Lin Yang, Lin Yang, Yang Li, Yu Zhang, Zhongren Xie, Julong Chen, Yinlong Qu, Gang Shi   +7 more
doaj   +1 more source

A Unified Control Strategy Integrating VSG and LVRT for Current-Source PMSGs

The growing penetration of renewable energy has reduced system inertia and damping, threatening grid stability. This paper proposes a novel control strategy that seamlessly integrates virtual synchronous generator (VSG) emulation with low-voltage ride ...
Junjie Xiong, Zijing Wan, Zetao Wei, Zaijun Wu, Yang Yang, Xiangjun Quan   +5 more
core   +1 more source

GA-Based Optimal LQR Controller to Improve LVRT Capability of DFIG Wind Turbines

, 2013
Nowadays, the doubly-fed induction generators (DFIGs) based wind turbines (WTs) are the dominant type of WTs connected to grid. Traditionally the back-to-back converters are used to control the DFIGs.
R. Ghazi, A. Khajeh
core  

Study on Low Voltage Ride Through for Direct-drive VSCF Wind Power System

Kongzhi Yu Xinxi Jishu, 2010
New grid regulation brings forward the requirements on wind turbines for having Low Voltage Ride Through(LVRT)capability and supplying reactive power compensation to the grid during voltage sag prcoess.
张宪平
doaj  

Research on the Control Strategy for Low Voltage Ride-through of Full Power Converter for Wind Turbine

Kongzhi Yu Xinxi Jishu, 2013
A control strategy of low voltage ride-through(LVRT) for full power converter is studied based on the system structure of 2.5 MW wind turbine with permanent magnet synchronous generator and the requirements of LVRT.
LUO Wenguang, ZHANG Zhixue, SHENG Jianke, SUN Lu   +3 more
doaj  

Application of STATCOM to improve the LVRT of DFIG during RSC Fire-through Fault

, 2012
The use of doubly fed induction generators (DFIGs) in large wind energy conversion systems (WECS) has significantly increased during the last few years.
A. Abdou (12013800), Ahmed Abu-Siada (16399251), H. Pota (23302756)   +2 more
core  

An LVRT strategy with quantitative design of virtual impedance for VSG

International Journal of Electrical Power & Energy Systems, 2022
Yonghui Liu, Yue Wang, Hang Liu, Liansong Xiong, Mingxuan Li, Yang Peng, Zhao Xu, Minghao Wang   +7 more
openaire   +1 more source

Study on LVRT of DFIG Based on Fuzzy-Neural D-STATCOM

IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences, 2017
ZHENG, Xueqin, CHEN, Xiaoxiong, PAN, Tung-Chin   +2 more
openaire   +1 more source