Evaluation of input power splitting wireless power transfer system with multiple transmitters for efficiency maximisation
Sign Up to like & getrecommendations! Published in 2019 at "IET Power Electronics"
DOI: 10.1049/iet-pel.2018.6228
Abstract: In a wireless power transfer (WPT) system, the efficiency decreases as the distance (DIS) or misalignment (MIS) between transmitter (Tx) coil and receiver (Rx) coil increases. As a result, the received load power is varying… read more here.
Keywords: system; input power; wireless power; power transfer ... See more keywords
A comprehensive model for x-ray projection imaging system efficiency and image quality characterization in the presence of scattered radiation.
Sign Up to like & getrecommendations! Published in 2017 at "Physics in medicine and biology"
DOI: 10.1088/1361-6560/aa75bc
Abstract: This work proposes a method for assessing the detective quantum efficiency (DQE) of radiographic imaging systems that include both the x-ray detector and the antiscatter device. Cascaded linear analysis of the antiscatter device efficiency (DQEASD)… read more here.
Keywords: scattered radiation; system; efficiency; ray ... See more keywords
A 6–18 V Hybrid Power Management IC With Adaptive Dropout for Improved System Efficiency Up To 150 °C
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Journal of Emerging and Selected Topics in Power Electronics"
DOI: 10.1109/jestpe.2017.2760345
Abstract: A switching converter (dc–dc) cascaded with parallel low-dropout (LDO) regulators gives the best tradeoff in terms of high system efficiency and low output ripple for automotive power management ICs (PMICs). The minimum dc–dc output voltage… read more here.
Keywords: system; dropout; adaptive dropout; power ... See more keywords
Constant Current Charging and Maximum System Efficiency Tracking for Wireless Charging Systems Employing Dual-Side Control
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Transactions on Industry Applications"
DOI: 10.1109/tia.2019.2942278
Abstract: Wireless power transfer (WPT) systems have attracted much attention because of their safety, convenience, and environmental friendliness. For wireless supercapacitor charging, the system efficiency and charging current are highly dependent on the load that varies… read more here.
Keywords: maximum system; system; control; system efficiency ... See more keywords
An Active-Rectifier-Based Maximum Efficiency Tracking Method Using an Additional Measurement Coil for Wireless Power Transfer
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Transactions on Power Electronics"
DOI: 10.1109/tpel.2017.2665040
Abstract: The efficiency of wireless power transfer (WPT) systems is highly dependent on the load, which may change in a wide range in field applications. Besides, the detuning of WPT systems caused by the component tolerance… read more here.
Keywords: power transfer; measurement coil; wireless power; power ... See more keywords
A Novel Efficiency Optimization Method for Linear Oscillatory Machine Based on Variable Universe Fuzzy Search
Sign Up to like & getrecommendations! Published in 2025 at "IEEE Transactions on Power Electronics"
DOI: 10.1109/tpel.2025.3535718
Abstract: To enhance the linear oscillatory machine system efficiency, it is essential to optimize the operating frequency. Traditional model-based method is constrained by the model accuracy, resulting in limited improvement of system efficiency. Although the traditional… read more here.
Keywords: method; efficiency; system efficiency; search ... See more keywords
Eco-Driving Strategy Optimization for High-Speed Railways Considering Dynamic Traction System Efficiency
Sign Up to like & getrecommendations! Published in 2024 at "IEEE Transactions on Transportation Electrification"
DOI: 10.1109/tte.2023.3291535
Abstract: In modern high-speed railway (HSR) systems, some pivot components of the train traction system conduct energy conversion with a certain efficiency. With different train operational points (TOPs) corresponding to the different combinations of train effort… read more here.
Keywords: traction system; efficiency; driving strategy; system efficiency ... See more keywords
Potential determinants of health system efficiency: Evidence from Latin America and the Caribbean
Sign Up to like & getrecommendations! Published in 2019 at "PLoS ONE"
DOI: 10.1371/journal.pone.0216620
Abstract: This paper examines the levels of health system efficiency and their possible determinants across Latin American and Caribbean (LAC) countries using national-level data for those countries, as well as for other emerging and developed countries.… read more here.
Keywords: system; health; health system; potential determinants ... See more keywords
Socioeconomic inequalities in healthcare system efficiency in Japan during COVID-19 pandemic: an analysis of the moderating role of vaccination
Sign Up to like & getrecommendations! Published in 2024 at "Frontiers in Public Health"
DOI: 10.3389/fpubh.2024.1170628
Abstract: Background In the context of the COVID-19 pandemic, limited research has focused on socioeconomic disparities in Local Healthcare System Efficiency (LHSE) among Japanese prefectures. This study seeks to investigate the moderating impact of vaccination on… read more here.
Keywords: lhse; covid pandemic; system efficiency; healthcare system ... See more keywords
System Efficiency Improvement for Electric Vehicles Adopting a Permanent Magnet Synchronous Motor Direct Drive System
Sign Up to like & getrecommendations! Published in 2017 at "Energies"
DOI: 10.3390/en10122030
Abstract: To improve the endurance mileage of electric vehicles (EVs), it is important to decrease the energy consumption of the Permanent Magnet Synchronous Motor (PMSM) drive system. This paper proposes a novel loss optimization control strategy… read more here.
Keywords: efficiency improvement; system; system efficiency; motor ... See more keywords