Results 61 to 70 of about 457,374 (249)
ABSTRACT Technological innovation and digitalization are widely viewed as key drivers of sustainable development, yet their effectiveness in reducing carbon emissions remains uncertain. This study examines how technological innovation, digitalization, energy structure, and economic activity shape both CO2 emissions and total factor productivity in 22 ...
Muhammad Waqas Khalid +2 more
wiley +1 more source
Resonant CLL Non-Inverting Buck-Boost Converter [PDF]
This paper presents a resonant non-inverting buck-boost converter in which all switches operate under ZCS conditions. In a symmetric configuration, a CLL resonant tank along with an inverter arm and a rectifying diode are employed. The diode is turned off at ZCS and hence the problem of its reverse recovery is obviated also.
Masoud Jabbari +2 more
openaire +1 more source
Three-Phase Buck-Boost Inverter with Reduced Current Ripple
This paper proposes a novel three-phase inverter. It has the buck-boost operation and contains only six active switches. The proposed buck-boost inverter remarkably reduces the current ripple of the voltage source and input inductors.
Ahmad, Shehab +5 more
core +1 more source
ABSTRACT This study investigates how green and non‐green goods, energy transition, digitalization, economic growth, and population affect the material footprint of G‐7 countries from 1990 to 2023. Using an extended STIRPAT framework, we show that green and non‐green goods increase material footprint, demonstrating the resource intensity associated with
Sohidul Islam +5 more
wiley +1 more source
Enhanced Performance Modified Discontinuous PWM Technique for Three-Phase Z-Source Inverter
Various industrial applications require a voltage conversion stage from DC to AC. Among them, commercial renewable energy systems (RES) need a voltage buck and/or boost stage for islanded/grid connected operation.
Ahmed A. Hossameldin +3 more
doaj +1 more source
ABSTRACT Identifying the principal drivers of carbon emissions is vital for designing effective mitigation strategies and supporting long‐term environmental sustainability. Although previous studies have explored multiple determinants of emissions, limited attention has been paid to the most influential energy–technology channels within trade‐dependent
Gang Kou +3 more
wiley +1 more source
ABSTRACT Understanding whether the interaction between economic activity and forest ecosystems manifests as conflict or synergy is central to designing effective, sustainable development policies. Although the environmental Kuznets curve framework is frequently utilized to explain this relationship, its analytical scope remains limited, as it ...
Umut Uzar, Kemal Eyuboglu
wiley +1 more source
Nonlinear Effects of Renewable Energy Integration on Sustainable Development in OECD Countries
ABSTRACT This paper examines the nonlinear relationship between the green quality of the energy mix and sustainable development in 35 OECD countries from 1995 to 2022. Unlike conventional renewable‐energy shares, the Green Quality Index (GQI) is an emissions‐weighted indicator that accounts for differences in the carbon intensity of energy sources and ...
Leping Huang +4 more
wiley +1 more source
Doubly grounded buck‐boost PV grid‐connected inverter without shoot‐through problem
Transformerless grid‐connected inverters (GCIs) are universally utilized in the PV system. However, they have the shoot‐through issue and common mode leakage current (CMLC).
Zhilei Yao, Ximing Zhang, Changlei Shan
doaj +1 more source
A Novel Single-Phase Flying-Inductor Buck-Boost Inverter
© 2019 The Korean Institute of Power Electronics (KIPE). In this paper a new single-phase flying-inductor buck-boost inverter is proposed. The inverter operates on the principle of flying-inductor, and it has the capability to buck or boost the input ...
Siwakoti, YP +3 more
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