Results 51 to 60 of about 9,438,398 (307)

Efficiency Analysis of PWM Inverter Fed Three-Phase and Dual Three-Phase High Frequency Induction Machines for Low/Medium Power Applications [PDF]

open access: yes, 2008
A performance analysis of three-phase and dual three-phase (DTP) induction pulsewidth modulation (PWM) inverter-fed motor drives is conducted in this paper. The focus is on the efficiency performance of high-frequency DTP machines compared to their three-
Boglietti, Aldo   +3 more
core   +1 more source

Hydrogel platforms for 3D cardiac tissue engineering and fibrotic disease modelling

open access: yesFEBS Open Bio, EarlyView.
Hydrogel‐based cardiac tissue models are advancing our understanding of heart health and disease. By incorporating electrical conductivity, aligned structures, and tunable mechanical properties, these platforms better replicate the complex environment of native heart tissue.
Harrison Porritt   +2 more
wiley   +1 more source

Report of the Energy Efficiency Board. 2013.

open access: yes, 2014
Annual; Began with 2010; ceased with 2011.; At head of title: Connecticut Energy Efficiency ...
Connecticut. Energy Efficiency Board.
core   +1 more source

A Novel Fish Pose Estimation Method Based on Semi-Supervised Temporal Context Network

open access: yesBiomimetics
Underwater biomimetic robotic fish are emerging as vital platforms for ocean exploration tasks such as environmental monitoring, biological observation, and seabed investigation, particularly in areas inaccessible to humans.
Yuanchang Wang   +5 more
doaj   +1 more source

Energy Efficient Control of Electric Motors

open access: yesCoRR, 2021
This paper presents development of an optimal feedback linearization control (OFLC) for interior permanent magnet (PM) synchronous machines operating in a non steady-sate operating point, i.e., varying torque and speed, to achieve precision tracking performance and energy saving by minimizing the copper loss.
openaire   +2 more sources

Fem-Based Design Modifications and Efficiency Improvements of a Brushed Permanent Magnet Dc Motor

open access: yes, 2017
The Institute of Electrical Engineers of Japan; The Korean Institution of Power ElectronicsThis paper describes design modifications of a brushed permanent magnet DC motor. Test motor is modeled using a Finite Element Method (FEM) based software.
Tarvirdilu-Asl,R.   +3 more
core   +1 more source

Efficiency maps of electrical machines [PDF]

open access: yes, 2015
This paper investigates the calculation, modelling and interpretation of efficiency maps for electrical machines. The efficiency maps are calculated using a finite-element based mapping of losses, torque and flux-linkage as a function of the d- and q ...
Wen L. Soong   +8 more
core   +1 more source

Self‐Regulated Learning Meets AI: Reinterpreting Self‐Regulation, Co‐Regulation, and Socially Shared Regulation in Human–AI Interaction

open access: yesNew Directions for Adult and Continuing Education, EarlyView.
ABSTRACT Advancing artificial intelligence (AI) has transformed learning and work, yet higher education and professional development programs have not systematically equipped learners for AI‐prevalent environments. This lack of preparation creates uncertainty regarding control, responsibility, trust, and accountability.
Moon‐Heum Cho, Jerusalem Merkebu
wiley   +1 more source

The impact of static wind load on the mechanical integrity of different commercially available mono‐crystalline photovoltaic modules

open access: yesEngineering Reports, 2020
Mechanical integrity of Photovoltaic (PV) modules, which is dependent upon the materials used and the manufacturing process, plays an important role in their performance and electrical output.
Rizwan M. Gul   +3 more
doaj   +1 more source

Development of an automated efficiency and loss measurement system for high-efficiency power converters [PDF]

open access: yes, 2010
Thesis (M. Eng.)--Massachusetts Institute of Technology, Dept. of Electrical Engineering and Computer Science, 2010.Cataloged from PDF version of thesis.Includes bibliographical references (p. 105).When building a high performance power converter system,
Cheung, Grace M
core  

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