Results 31 to 40 of about 1,656 (266)

Technical Review of Traction Drive Systems for Light Railways

open access: yesEnergies, 2022
Due to environmental concerns, governments around the world are taking measures to decarbonise railway transport by replacing diesel traction systems with cleaner alternatives.
Nursaid Polater, Pietro Tricoli
doaj   +1 more source

New Powertrain Configurations Based on Six-Phase Current-Source Inverters for Heavy-Duty Electric Vehicles

open access: yesIEEE Access, 2022
In this paper, new powertrain configurations for heavy-duty electric vehicles (HDEV) are proposed based on current-source inverters (CSI) and asymmetrical six-phase motors.
Ahmed Salem, Mehdi Narimani
doaj   +1 more source

Overview of multi-phase switched reluctance motor drives for electric vehicles

open access: yesAdvances in Mechanical Engineering, 2021
Switched reluctance motor (SRM) provide a potential candidate for electric vehicle (EV) applications due to rigid structure, potentially low production cost, the absence of permanent magnets, excellent power-speed characteristics, and high reliability ...
Shouyi Han, Kaikai Diao, Xiaodong Sun
doaj   +1 more source

Interest and Applicability of Meta-Heuristic Algorithms in the Electrical Parameter Identification of Multiphase Machines

open access: yesEnergies, 2019
Multiphase machines are complex multi-variable electro-mechanical systems that are receiving special attention from industry due to their better fault tolerance and power-per-phase splitting characteristics compared with conventional three-phase machines.
Daniel Gutierrez-Reina   +5 more
doaj   +1 more source

Interaction between Molten Al‐Killed Mn–B Steel and Carbon‐Bonded MgO Refractories Based on Recyclates

open access: yesAdvanced Engineering Materials, EarlyView.
High‐temperature interactions between low‐sulfur Al‐killed Mn–B steel and MgO–C refractories (0 and 50 wt% recyclates) are studied via finger immersion tests (1600 °C). Surface‐active elements influence infiltration. MgO/CaS layer forms, along with spinel and calcium silicate.
Matheus Roberto Bellé   +5 more
wiley   +1 more source

Carrier-Based PWM Strategy for Output Current Ripple Minimization in Multiphase Motor Drives

open access: yesIEEE Access
Recently, multiphase drives have emerged as a notable alternative for three-phase drives in several domains, including electric marine propulsion, locomotive traction, and high-power industrial applications where fault tolerance and high reliability are ...
Antonio Femia   +6 more
doaj   +1 more source

Model-Based Predictive Current Controllers in Multiphase Drives Dealing with Natural Reduction of Harmonic Distortion

open access: yesEnergies, 2019
An important drawback in the application of model-based predictive controllers for multiphase systems is the relatively high harmonic content. Harmonics arise due to the fixed sampling-time nature and the absence of modulation methods in the control ...
Cristina Martin   +3 more
doaj   +1 more source

PERFORMANCE ANALYSIS OF SIX-PHASE INDUCTION MACHINE-MULTILEVEL INVERTER WITH ARBITRARY DISPLACEMENT

open access: yesElectrical engineering & Electromechanics, 2020
Purpose. This paper presents a d-q model of six-phase induction machine supplied by a two identical voltage source inverters suitable for analysis the dynamic steady under balanced operating condition.
Marwa Ben Slimene
doaj   +1 more source

Asymmetrical six-phase induction motor drives based on Z-source inverters: Modulation, design, fault detection and tolerance

open access: yesAlexandria Engineering Journal, 2022
Multiphase machines are becoming one of the mainstream research topics during the last decade, especially in high-reliability based systems. Among the different configurations of the multiphase machines, Asymmetrical Six-Phase Induction Motor (ASPIM ...
Rania Hammad   +2 more
doaj   +1 more source

Nanoindentation Criteria for Combinatorial Thin Film Libraries

open access: yesAdvanced Engineering Materials, EarlyView.
Thin‐film material libraries are compositional spreads used for screening composition‐structure‐property relationships. Nanoindentation is often used to characterize mechanical behavior across these systems, however variations in methodology are widespread.
Andre Bohn, Adie Alwen, Andrea M. Hodge
wiley   +1 more source

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