Results 121 to 130 of about 223,424 (241)
This paper presents dynamic hysteresis band height control to reduce the overshoot and undershoot issue on output voltage caused by load change. The converters in this study are Boost and Positive Buck-Boost (PBB) converters.
A. Boora, Arash +5 more
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Media Attention to Climate Change and Investor Flows in US Equity Mutual Funds
ABSTRACT This paper investigates how climate‐related news influences mutual fund investor behaviour in the United States. Although prior research has documented the financial relevance of climate risks, little is known about how media attention to climate change shapes capital allocation across mutual funds.
Laura Andreu +3 more
wiley +1 more source
ABSTRACT This study investigated whether superior environmental, social, and governance (ESG) practices enhance corporate value and market efficiency under various economic theories. Using a multi‐country panel of 31 economies from 2015 to 2022, we find that both ESG performance and disclosure improve intrinsic value and mitigate equity misvaluation ...
Xinyu Wang +5 more
wiley +1 more source
Aalborg Inverter - A New Type of “Buck in Buck, Boost in Boost” Grid-Tied Inverter
This paper presents a new family of high efficiency dc/ac grid-tied inverter with a wide variation of input dc voltage. It is a “boost in boost, buck in buck” inverter, meaning that only one power stage works at high frequency in order to achieve minimum
Wu, Weimin +2 more
core +1 more source
Symbolic or Substantive Action: Intent, Effort, and Results
ABSTRACT Many firms have made ambitious climate pledges since the Paris Agreement of 2015. These pledges may be symbolic or substantive, but the literature is fragmented in defining these two terms. We propose a conceptual framework with three frames to delineate symbolic from substantive action: Intent—underlying motivations for engaging in climate ...
Vincent Xinyi Gu +1 more
wiley +1 more source
Drivers of Nature‐Related Investment Strategies Among Institutional Investors
ABSTRACT Institutional investors are increasingly responding to biodiversity loss through nature‐related investment strategies. Using survey data from 557 institutional investors, this study examines the drivers of strategy selection and how biodiversity risk is integrated across investor types, sizes, and regions.
Emma Olofsson
wiley +1 more source
Modelado y control híbrido de los convertidores boost, buck y boost flyback
En esta tesis se presenta el modelado y control de los convertidores de potencia boost, buck y boost-flyback. El estudio se centra en el manejo de la teoría y técnicas presentadas en el marco de sistemas híbridos, para el modelado y control de ...
Ocampo Naranjo, Luz Adriana
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Smart Buck-Boost Converter Unit operations for aeronautical applications
In this paper, sliding mode control for DC/DC Buck/Boost bidirectional converters (BBCU, Buck-Boost Converter Unit) is considered. The approach stems from aeronautic applications, and aims to produce an intelligent device able to autonomously switch from
B. Guida +7 more
core +1 more source
Powering Transparency: Global Drivers of Sustainability Reporting in the Electricity Sector
ABSTRACT We examine the drivers of sustainability reporting quality (QSR), conceptualised along two complementary dimensions, relevance and reliability, to assess how firm‐level attributes and institutional conditions jointly shape disclosure practices in the electricity sector.
Alva Marasigan +3 more
wiley +1 more source
Through the increasing advancement in technologies, more devices are designed with better efficiency and additional functionality. With the increasing demand for low-voltage devices, superior and efficient power management techniques are entrenched into ...
Hong, Zu Xin.
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