Results 61 to 70 of about 16,206,899 (292)

Simplified Model For Simulation of Fault Ride Through at Hydropower Units

open access: yes, 2021
As new requirements for grid connected generators were implemented, the requirements for evaluating the Fault Ride Through capabilities of the generators became stricter.
Söderström, Sebastian
core   +2 more sources

Hierarchical control-based fault ride-through of VSC-HVDC considering impacts of renewable energy

open access: yesInternational Journal of Electrical Power & Energy Systems
When a short-circuit fault occurs at the receiving-end grid, the unbalanced power in voltage source converter based high voltage direct current (VSC-HVDC) should be consumed to prevent excessive DC voltage rise, thereby enabling fault ride-through ...
Jinxin Ouyang, Fan Mo, Jiyu Chen
doaj   +1 more source

When Collaboration Bridges or Breaks: A Systematic Review of Emerging Trends in Supply Chain Resilience and Sustainability

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Widespread digital adoption has challenged our understanding of how these tools reshape collaboration, trust and sustainability outcomes across different institutional and network contexts. As networks now pursue resilience and sustainable development in parallel, we map emerging research directions and identify how collaboration and ...
Ari Carisza Graha Prasetia   +1 more
wiley   +1 more source

Unidirectional HVdc Topology With DC Fault Ride-Through Capability

open access: yesCanadian Journal of Electrical and Computer Engineering, 2017
HVdc transmission using modular multilevel converters (MMCs) is becoming increasingly prevalent. However, line-commutated converter (LCC) HVdc transmission remains advantageous in its ability to clear dc faults and restart power transmission without operation of the ac system protection. This paper presents an HVdc system topology that employs both MMC
Steven Howell   +2 more
openaire   +1 more source

A Critical Analysis of Microsoft's Rhetoric and Reality of Sustainability Engagement

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT This study critically examines Microsoft's environmental, social and governance (ESG) rhetoric and operational reality, to offer insights that extend beyond conventional greenwashing or bluewashing. Drawing on over 20 years of Microsoft's sustainability reports (2003–2024), third‐party ESG evaluations and media investigations, it employs ...
Omaima A. G. Hassan, Iqbal Khadaroo
wiley   +1 more source

Research Issues in DFIG Based Wind Energy System [PDF]

open access: yesElectronics, 2018
Among different renewable energy sources, Wind energy is the most imperative energy source in power system. The development of grid connected wind energy conversion system expands, its grid connectivity issues has additionally been expanded. A portion of
R. Rajasekaran, M. Mekala
doaj   +1 more source

Firms' Green Responses to Environmental Regulations: A Three‐Dimensional Concurrent Engineering Perspective

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT This study investigates companies' responses to energy efficiency policies, focusing on mandatory and voluntary regulations that create a complex landscape for businesses to navigate. Using a sample of 1473 firms across 29 European countries (2002–2018), we explore the impact of legislation on green redesign—operationalized through ...
Thomas Alexopoulos   +3 more
wiley   +1 more source

A lightweight MMC topology with recombined half‐bridge submodules for DC fault ride‐through

open access: yesIET Generation, Transmission & Distribution
The lightweight of modular multilevel converter (MMC) and the DC faults ride‐through ability are main challenges for MMC‐high voltage direct current (HVDC) transmission systems.
Yutao Xu   +4 more
doaj   +1 more source

Voltage Fed Control of Distributed Power Generation Inverters with Inherent Service to Grid Stability

open access: yesEnergies, 2020
In many countries the percentage of power electronic interfaced power sources (PEIPS), especially renewable energies like wind power and photovoltaic (PV), has increased significantly during the last decade.Retaining system stability with a declining ...
Norbert Klaes   +2 more
doaj   +1 more source

Unlocking Investment for the Water‐Energy‐Food‐Ecosystems Nexus: Key Drivers of Blended Finance for Sustainable Development

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Blended finance has emerged as a strategic solution to the multifaceted challenges of projects that navigate the intricate interplay of water, energy, food, and ecosystems, ultimately contributing to the achievement of Sustainable Development Goals (SDGs).
Paolo Gnutti Sandiumenge   +3 more
wiley   +1 more source

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