Results 21 to 30 of about 16,207,468 (337)

Fault Ride-Through Capability Enhancement for Microinverter Applications [PDF]

open access: yesJournal of Renewable Energy, 2019
Due to the fast growth of single-phase grid-connected photovoltaic (PV) systems, the existing grid codes are expected to be modified to guarantee the availability, quality, and reliability of the electrical system. Therefore, the future single-phase PV systems should become smarter and support low voltage ride-through (LVRT) capability, which are ...
Sajad Arab Ansari   +3 more
openaire   +1 more source

Fault-Ride-Through Capability of VSG-Based Grid-Forming Converters

open access: yes2021 23rd European Conference on Power Electronics and Applications (EPE'21 ECCE Europe), 2021
Peer ...
Saeedian, Meysam   +5 more
openaire   +2 more sources

Low voltage ride through capability evaluation method for permanent magnet synchronous motor with variable frequency convertor based softly starting

open access: yes电力工程技术, 2022
Permanent magnet synchronous motor is widely used in industrial sites. In some cases,it is started softly by variable frequency converter and then switched to operate normally with power frequency.
ZHANG Zhihua   +4 more
doaj   +1 more source

Fault Ride-Through Strategy for GFM Inverters Based on Power Command Constraints [PDF]

open access: yesDianli jianshe
[Objective] To address the issues of power angle instability and output current overload in grid-forming(GFM)inverter during symmetrical grid faults,this paper proposes a fault ride-through strategy based on power command constraints.
LIU Yiqi, ZHAO Bo, LAN Hao, ZHANG Hengke, WANG Zeyang, WU Yucheng
doaj   +1 more source

Flexiable Fault Ride Through Capability Improvement of Semi-Direct Drive Wind Power System Based on Improved Grid-Side Control Strategy

open access: yes南方能源建设, 2023
[Introduction] In order to improve the flexible fault ride through (FFRT) capability of semi-direct drive wind power system, this paper proposes an improved grid-side control strategy with reactive power priority.
Jiangtao GUO, Shuo CHEN, Liling HUANG
doaj   +1 more source

A Review on Fault Current Limiting Devices to Enhance the Fault Ride-Through Capability of the Doubly-Fed Induction Generator Based Wind Turbine

open access: yesApplied Sciences, 2018
The doubly-fed induction generator has significant features compared to the fixed speed wind turbine, which has popularised its application in power systems.
Seyed Behzad Naderi   +4 more
doaj   +1 more source

Development of HVRT and LVRT Control Strategy for PMSG-Based Wind Turbine Generators

open access: yesEnergies, 2020
Various challenges are acknowledged in practical cases with high wind power penetration. Fault ride-through (FRT) capability has become the most dominant grid integration requirements for the wind energy conversion system worldwide. The high voltage ride-
Liang Yuan   +5 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

Power oscillation coordination damping control strategy of DFIG for fault ride through after clearing the fault

open access: yesThe Journal of Engineering, 2019
Wind turbines should have fault ride through capability, and also it can provide damping for the power grid by improving the control strategy. However, the currently corresponding control strategy is designed independent for the fault voltage through ...
Haiyan Tang   +3 more
doaj   +1 more source

An Anti-Fluctuation Compensator Design and Its Control Strategy for Wind Farm System

open access: yesEnergies, 2021
Large-scale wind farms in commercial operations have demonstrated growing influence on the stability of an electricity network and the power quality thereof.
Feng-Chang Gu, Hung-Cheng Chen
doaj   +1 more source

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