Results 111 to 120 of about 223,494 (299)

The Herfindahl neutral point: A firm‐level threshold for managing market concentration with evidence from US hog packing

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract This paper derives a firm‐level threshold, the Herfindahl Neutral Point, from the standard concentration index used in merger review. At this threshold, a marginal expansion leaves the index unchanged. Firms below the threshold reduce concentration when they expand; firms above it increase concentration.
Andrew J. Keller, Krishna P. Paudel
wiley   +1 more source

Fractional-Order Approximation of PID Controller for Buck-Boost Converters. [PDF]

open access: yesMicromachines (Basel), 2021
S Sánchez AG   +3 more
europepmc   +1 more source

Sustainable Palm Oil Extraction and Trends in the Use of Green Technologies: State‐of‐the‐Art and Future Directions

open access: yesJournal of the American Oil Chemists' Society, EarlyView.
ABSTRACT Palm oil, which is extracted from the mesocarp of the fruit of the Elaeis guineensis Jacq. palm tree, is the most widely produced vegetable oil in the world. The extraction of this substance typically utilizes the conventional pressing method, a technique that is advantageous due to its low operating cost and simplified process.
Constantino Lucas Queta   +2 more
wiley   +1 more source

Noncascading Quadratic Buck-Boost Converter for Photovoltaic Applications. [PDF]

open access: yesMicromachines (Basel), 2021
Loera-Palomo R   +4 more
europepmc   +1 more source

Comparative field‐scale assessment of TLUD and Kon‐Tiki biochar systems: agronomic performance and net CO2e‐based techno‐economics

open access: yesBiofuels, Bioproducts and Biorefining, EarlyView.
Abstract Post‐harvest agricultural residues in Latin America are commonly underutilized, leading to greenhouse gas emissions and lost opportunities for bio‐based value creation. This study tests the hypothesis that decentralized, farmer‐scale pyrolysis technologies can deliver comparable agronomic benefits while exhibiting distinct techno‐economic and ...
Juan F. Saldarriaga   +7 more
wiley   +1 more source

Current Stress Optimization in Buck-Boost Mode Based on New Extended Phase-Shift Dual Active Full-Bridge Converter

open access: yesShanghai Jiaotong Daxue xuebao
To reduce the current stress of dual active full-bridge converters in the buck-boost mode, a current stress optimization control strategy based on new extended-phase-shift modulation is proposed.
TAO Haijun, WANG Hongyi, YANG Naitong
doaj   +1 more source

A Buck-Boost Converter Modified to Utilize 600V GaN Power Devices in a PV Application Requiring 1200V Devices

open access: yesAdvances in Electrical and Computer Engineering, 2015
This paper presents a buck-boost converter which is modified to utilize new 600 V gallium nitride (GaN) power semiconductor devices in an application requiring 1200 V devices.
SRDIC, S., DESPOTOVIC, Z.
doaj   +1 more source

FLC-based, PV-fed interleaved dual buck-boost converter for EV battery charging applications. [PDF]

open access: yesHeliyon, 2022
Krithiga S   +4 more
europepmc   +1 more source

ANALISIS DAN PERBANDINGAN SINGLE SWITCH BUCK BOOST CONVERTER EXTENDED OUTPUT VOLTAGE DENGAN BUCK BOOST CONVERTER

open access: yes, 2019
Penelitian ini menguraikan tentang analisis dan perbandingan kinerja simulasi pada single switch buck-boost converter extended output voltage dengan buck-boost converter konvensional.
Al Ghafiky, Ivan Pascal   +2 more
core  

Buck-Boost Current-Source Inverters With Diode-Inductor Network

open access: yes, 2009
Udgivelsesdato: March-AprilThis paper presents a number of novel currentsource inverters (CSIs) with enhanced current buck-boost capability. By adding a unique diode-inductor network between the inverter circuitry and current-boost elements, the proposed
Loh, Poh Chiang   +3 more
core   +1 more source

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