Results 151 to 160 of about 3,108 (255)

Multiscale detection of power quality disturbances and cyber intrusions in smart grids using NSCT and frequency band scalograms. [PDF]

open access: yesSci Rep
Sinha P   +7 more
europepmc   +1 more source

Stability Analysis and Improvement Mechanism of Grid‐Forming Converter Connected to a Low‐Impedance Grid

open access: yesHigh Voltage, EarlyView.
ABSTRACT This paper investigates the stability and improvement mechanisms of a grid‐forming (GFM) converter connected to a low‐impedance grid. Initially, a state‐space model of the GFM converter integrated into an AC grid is developed for stability analysis.
Xiaotong Ji, Jinyu Wen, Yunhui Huang
wiley   +1 more source

Study on the Amplification Factor of Ice‐Shedding Jump Height of Transmission Lines Under Ice–Wing Coupling

open access: yesHigh Voltage, EarlyView.
ABSTRACT Ice accumulation on transmission lines poses a persistent threat to grid stability, yet precise technical guidance for the dynamic response during ice shedding under wind loads remains insufficient. In response to this issue, this study uses C++ to create a calculation program and obtains aerodynamic coefficients of ice‐covered conductors with
Guolin Yang   +5 more
wiley   +1 more source

Dynamic Lissajous patterns for real time identification and localization of power quality disturbance. [PDF]

open access: yesSci Rep
Sinha P   +8 more
europepmc   +1 more source

Benefit Mechanism and Enhancement Strategy of High‐Proportion Building Photovoltaic Systems Under Carbon Reduction Constraints

open access: yesIET Smart Energy Systems, EarlyView.
A benefit evaluation framework for high‐proportion building photovoltaic systems was established considering carbon reduction constraints and grid absorption costs. The study reveals the intrinsic contradiction between system‐level benefits and PV utilisation benefits, and proposes a dual‐driven optimisation pathway of effective generation and ...
Boyuan Wang   +7 more
wiley   +1 more source

Flap Anatomies and Victorian Veils: Penetrating the Female Reproductive Interior

open access: yesGender &History, EarlyView.
ABSTRACT This article examines the reappearance in the early nineteenth century of anatomical flapbooks in the context of obstetrical education in Britain, America and France. It asks why liftable paper flaps were reintroduced at this time after their disappearance from medical atlases in the eighteenth century.
Margaret Carlyle, Marcia D. Nichols
wiley   +1 more source

Rent control, rent overcharge, and racial disparity

open access: yesReal Estate Economics, EarlyView.
Abstract Rent control policies have gained renewed legislative momentum in the United States, but are rent‐regulated landlords adhering to these policies? Answering this question is critical to understanding the policy's impact. Using a unique panel data set from the New York City Housing and Vacancy Survey (NYCHVS), we investigate noncompliance with ...
Brent W. Ambrose   +3 more
wiley   +1 more source

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