Results 111 to 120 of about 22,752,118 (291)

An Adaptive Series-Dynamic-Resistor-Based Protection Scheme for Brushless Doubly- Fed Induction Generator Under Asymmetrical Fault Conditions

open access: yesIEEE Access
Low-voltage ride-through (LVRT) is one of the most important criteria for integrating wind energy into the power grid. Based on grid connection codes, wind generators must remain connected during fault conditions.
Mahyar Gholizadeh   +5 more
doaj   +1 more source

Board Gender Diversity and Circular Business Performance: A Novel Moderated Mediation Framework in Emerging Economies

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT This study examines the influence of female directors on circular business performance (CBP), incorporating the mediating role of environmental orientation and the moderating roles of institutional pressure and stakeholder engagement. Drawing on Behavioral Agency Theory and the Natural Resource Based View, we argue that board gender diversity ...
Wu Ning   +3 more
wiley   +1 more source

Low voltage ride through capability of a 5 kW grid-tied solar inverter

open access: yes, 2010
— Distributed power generation systems (DPGS) such as wind and solar become more and more widely spread. As a consequence grid operating companies demand system services.
Friedrich W. Fuchs   +3 more
core   +1 more source

The Adoption of Sufficiency Practices in Sustainability‐Oriented Businesses: A Mixed‐Methods Study of Enablers, Challenges, and Benefits

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Sufficiency is increasingly seen as a necessary complement to efficiency and circularity strategies to help prevent the transgression of planetary boundaries. However, empirical evidence on their broader relevance in business remains limited.
Maike Gossen   +4 more
wiley   +1 more source

Symmetrical low voltage ride-through of the Brushless Doubly-Fed Induction Generator

open access: yes, 2011
The Brushless Doubly-Fed Induction Generator (BDFIG) shows commercial promise for wind power generation due to its lower cost and higher reliability compared to the Doubly-Fed Induction Generator (DFIG).
Long, T   +5 more
core  

A DFIG low- and High-Voltage cascading failure through strategy based on GSC and RSC joint control

open access: yesInternational Journal of Electrical Power & Energy Systems
In wind power DC transmission systems, commutation failures cause significant reactive power fluctuations at the direct current (DC) transmission end, leading to sequential changes in voltage from low to high and often causing wind turbines to disconnect
Xu Zhang, Xin Xu, Yi Wang, Juan Wei
doaj   +1 more source

Achieving Immanent Organizational Ethics: Managing Paradoxical Tensions in Packaging

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Firms face strategic tensions in packaging materials through their conflicting but complementary social, environmental and economic goals in achieving sustainability. Reducing and repurposing plastics, glass, paper and cardboard in agriculture, horticulture and aquaculture is proving a challenge.
Sitong Michelle Chen, Ralph J. Bathurst
wiley   +1 more source

Enhanced Control Strategies for Improving Low Fault Ride-Through Capability of Grid-Connected Doubly Fed Induction Wind Turbines

open access: yesEnergies
The DFIG faces challenges in providing fast and accurate support during grid voltage fluctuations. Severe voltage dips can trigger peak currents, which may damage the converter equipment and even lead to the disconnection of turbines from the grid.
Yuanjia Yang, Man Gao, Zhenxiong Zhou
doaj   +1 more source

Validated Signalling: How Ownership Structure Enhances ESG Disclosure Credibility in an Emerging Market

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT While signalling theory predicts that ESG disclosure reduces information asymmetry and supports forward‐looking firm valuation, this relationship remains contested in emerging markets with concentrated ownership. Using a panel of 84 Turkish listed firms over 2014–2024 (924 firm‐years) and two‐step system GMM, we examine whether business groups,
Ajab Khan   +2 more
wiley   +1 more source

Symmetrical low voltage ride-through of a 250 kW Brushless DFIG

open access: yes, 2012
The Brushless Doubly-Fed Induction Generator (Brushless DFIG) shows commercial promise for wind power generation due to its lower cost and higher reliability when compared with the conventional Doubly-Fed Induction Generator (DFIG).
Malliband, P   +7 more
core  

Home - About - Disclaimer - Privacy