Results 121 to 130 of about 3,414,842 (239)
High Voltage, EarlyView.ABSTRACT The alternate arm converter (AAC) is one of the most efficient multilevel topologies based on voltage source converters (VSCs), which has recently gained attention in various applications, particularly in high voltage direct current (HVDC) systems.
Ehsan Akbari, Milad Samady Shadlu
wiley +1 more source
High Voltage, EarlyView.ABSTRACT High voltage equipment, as a core component of power systems, plays an indispensable role in ensuring the reliability of power supply through its safe and stable operation. Traditional visual defect detection for high voltage equipment, however, often relies on manual inspection and experience‐based judgement, which struggles to meet the ...
Zhenbing Zhao +7 more
wiley +1 more source
High Voltage, EarlyView.ABSTRACT Amid the ongoing global energy transition, the short‐circuit ratios of AC power grids are continuously decreasing. Grid‐forming voltage source converter‐based high voltage direct current transmission (GFM VSC‐HVDC) systems have therefore come to the forefront of attention.
Cheng Peng +7 more
wiley +1 more source
CARE AND CONTROL IN URBAN BRAZIL: The Subaltern Archive of Portarias
International Journal of Urban and Regional Research, EarlyView.Abstract Security infrastructures permeate everyday life in Brazilian cities. Although security guards and doormen play an important and omnipresent role as social and technological mediators, their practices and perceptions have received little attention.
Tilmann Heil, Susana Durão
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TAXI, CHILLI AND MOBILE PARTY BRANCH: Reterritorialization of Migrants in Urban Villages, Shenzhen
International Journal of Urban and Regional Research, EarlyView.Abstract In China as well as in other countries, migrants often grapple with urban inequities by actively reshaping the functions and meanings of their environments. While acknowledging established frameworks such as place‐making and urban informality, this study adopts a complementary lens, framing migrants’ everyday practices as a process of ...
Xinrui Gao, Jennifer Day, Sun Sheng Han
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The British Journal of Sociology, EarlyView.ABSTRACT Tracing the early adoption of computer gang databases by the Los Angeles County Sheriff's Department and the Los Angeles Police Department in the 1980s to the deployment of computationally‐assisted surveillance during the Vietnam War, this paper uses a genealogical approach to compare surveillance technologies developed across the arc of ...
Christina Hughes
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Adaptive and resilient protection coordination in smart microgrids enabled by a directional fault current limiter. [PDF]
PLoS OneShindy IM +6 more
europepmc +1 more source
Accounting Perspectives, EarlyView.ABSTRACT This case challenges students to apply managerial accounting concepts in the context of the Paris 2024 Olympic Games, a large‐scale event shaped by uncertainty, complexity, and public accountability. Positioned as advisors evaluating financial and strategic decisions before the Games, students analyze sponsorship value, cost structures ...
Catherine Barrette, Michael J. Marin
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Attack-Aware Secure Sensor Transmission Using Pinching- Antenna Systems and Trust-Guided Cooperative Jamming. [PDF]
Sensors (Basel)Qian S, Li Z, Cheng M.
europepmc +1 more source
British Journal of Educational Technology, EarlyView.Abstract Digital game‐based learning often leverages social dynamics to enhance engagement, yet the interplay between collaborative structures and competitive pressures remains complex. This study investigated different collaboration modes and how they interact with competition to influence computational thinking (CT) learning, group metacognition and ...
Ching‐Huei Chen, Kun Huang
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