Results 81 to 90 of about 15,904,812 (239)
Fault ride-through of doubly-fed induction generator with converter protection schemes [PDF]
This paper from the point view of wind farm fault ride-through (FRT) capability, discusses the performance of converter protection schemes to it. Different resistor protection methods are summarized and then a new combined protection with crowbar (CB ...
John E. Fletcher +5 more
core +1 more source
ABSTRACT This study systematically reviews impact risk in impact investing to identify its dimensions, drivers, governance responses, and interrelationships. Drawing on a qualitative thematic analysis of 56 articles published between 2011 and 2025, the review integrates previously fragmented research on impact‐related risks.
Syrus M. Islam, Claire Cui
wiley +1 more source
Due to the complexity of wind farm environments and the particularity of DC systems, fault signals may be affected by numerous factors, which can compromise the accuracy of fault detection.
Lei Chen, Qi Han
doaj +1 more source
ABSTRACT Circular battery strategies have become of major interest focusing on material availability while increasing economic and environmental benefits. In this context of circular economy, one main challenge for automotive original equipment manufacturers is that the most profitable handling strategy along the lifecycle is unknown.
Michael Lieder +2 more
wiley +1 more source
To address the difficulty in accurately characterizing the fault current response of renewable energy grid-connected devices during high-/low-voltage ride-through, this paper proposes a fault current response modeling and parameter identification method ...
Jiayang Zhou +5 more
doaj +1 more source
Riding on a Pegasus: Is ‘Sustainability’ Still a Myth in Bangladesh's RMG Sector?
ABSTRACT Although a growing number of studies explore sustainability, the role of stakeholders and institutions in shaping environmental sustainability initiatives remains overlooked particularly from the upstream fashion supply chain contexts. Drawing upon the framework proposed by Lee, our study aims to fill this gap by examining the interplay ...
Taposh Kumar Roy +3 more
wiley +1 more source
Evaluating a Hybrid Circuit Topology for Fault-Ride through in DFIG-Based Wind Turbines. [PDF]
Saeed S +5 more
europepmc +1 more source
Comparison of fault-ride-through capability of dual and single-rotor wind turbines
The majority of wind turbines currently in operation have the conventional concept design. That is a single-rotor wind turbine (SRWT) which is connected through spur gearbox to a generator.
N Hosseinzadeh (9887459) +2 more
core
Fault Ride Through Capability Enhancement of Grid-Connected Fuel Cell System by SDBR
To meet the national grid operational requirements, the fuel cells distributed generation (DG) system must be connected to the grid through some control devices to maintain the fault ride through capability during the fault.
Alnajjar, Sami D., Ali, Mohd Hasan
core +1 more source
Improving low voltage ride-through using super capacitor at the DC link of Doubly-Fed Induction Generator based wind turbine [PDF]
This paper presents a simple methodology to improve the low voltage ride-through (LVRT) capability of Doubly Fed Induction Generator (DFIG) based wind turbines in order to ride through higher voltage sags and durations.
Ahmed M. A. Haidar +6 more
core +1 more source

