Results 131 to 140 of about 334,498 (301)

Harmonic Mitigation in Power Transformers through Third Winding Current Injection [PDF]

open access: yes
Harmonic distortions in power distribution systems present a substantial challenge to electric power systems by lowering power quality. This leads to increased power losses, reduced system efficiency, and even damage to sensitive electrical equipment ...
Hamadi, Abdullah
core  

Rotor eddy current power loss in permanent magnet synchronous generators feeding uncontrolled rectifier loads

open access: yes, 2014
Analytical methods and transient finite element analysis (FEA) with rotating mesh are used to calculate rotor eddy current power loss in a permanent magnet synchronous generator (PMSG) connected to an uncontrolled bridge rectifier.
Sharkh, S.M.   +4 more
core   +1 more source

“Smelltronics”—From Gas to Smell Sensing

open access: yesAdvanced Materials, EarlyView.
The emerging field of smelltronics, encompassing sensing technologies for complex volatile organic compounds, holds significant potential for extracting valuable chemical information. It facilitates the noninvasive, real‐time monitoring of humans, food, and the environment.
Takeshi Ono   +7 more
wiley   +1 more source

Composite Filament Winding

open access: yes
Title Page -- Copyright Page -- Contents -- Preface -- Chapter 1: Filament Winding-Introduction and Overview -- Chapter 2: Automated Filament Winding Systems -- Chapter 3: Integral Design for Filament Winding-Materials, Winding Patterns, and Roving ...
Peters, S. T.
core  

Pentagonal Space Vector Approach for Third Harmonic Injection Technique for Dual Five-Phase Open-Winding Inverter

open access: yes, 2018
This paper presents a new Pulse Width Modulation (PWM) technique, entitled as 'pentagonal space vector approach' for five phase concentrated open-end winding induction motor.
Jain, Sachin   +5 more
core   +1 more source

Pulsed Laser‐Assisted Phase Engineering of Multimetallic Colloidal Nanocrystals With Complex Compositions

open access: yesAdvanced Materials, EarlyView.
The engineering of colloidal nanocrystals with complex compositions has emerged as a highly active area of research within nanomaterials science. This review covers key aspects of colloidal solid‐solution nanocrystal formation using pulsed laser irradiation.
Marina T. Candela   +4 more
wiley   +1 more source

Ghost sign for The Leicester Winding Co. Ltd. on Cavendish Road, 2003.

open access: yes, 2003
Ghost sign for 'The Leicester Winding Co. Ltd. Branch Factory'. There is a second layer to this sign, but the lettering is difficult to read. According to Grace's Guide, The Leicester Winding Co. became a part of T.W. Burrell & Sons Ltd.
Hyde, Colin
core  

Torque Cancellation Under Inequality Stator Phase of Six-Phase Machine Used in 3-Phase-Integrated Battery Charging for EVs

open access: yesWorld Electric Vehicle Journal
This paper addresses the torque generated in a six-phase permanent-magnet synchronous machine (6PMSM) when it is reused as a three-phase integrated on-board battery charger in electric vehicles.
Jiyu Cheng   +2 more
doaj   +1 more source

Resonant Domain Wall Dynamics in a Three‐Dimensional Magnetic Nano Double Helix

open access: yesAdvanced Materials, EarlyView.
3D magnetic nanostructures promise exciting possibilities for magnetization dynamics. However, experimental realizations remain scarce. In nanoprinted cobalt double helices, time‐resolved X‐ray microscopy reveals harmonic domain wall dynamics. Simulations identify the mode and additional higher‐frequency resonances, revealing a rich dynamic landscape ...
Pamela Morales‐Fernández   +15 more
wiley   +1 more source

Traction Synchronous Machine with Rotor Field Winding and Two-Phase Harmonic Field Exciter

open access: yesWorld Electric Vehicle Journal
Many modern electric drives for cars, trucks, ships, etc., use permanent magnet synchronous motors because of their compact size. At the same time, permanent magnets are expensive, and their uncontrolled flux is a problem when it is necessary to provide ...
Vladimir Prakht   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy