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Modeling and simulation aspects of AC machines [PDF]

open access: yesArchives of Electrical Engineering, 2016
In the field of power and drive systems, electrical AC machines are mostly modeled using a set of explicit ordinary differential equations in a state space representation.
Popp Michael   +2 more
doaj   +3 more sources

Alternating Current Loss of Superconductors Applied to Superconducting Electrical Machines

open access: yesEnergies, 2021
Superconductor technology has recently attracted increasing attention in power-generation- and electrical-propulsion-related domains, as it provides a solution to the limited power density seen by the core component, electrical machines.
Hongye Zhang   +4 more
doaj   +1 more source

Modified magnetic equivalent circuit model for magnetic field analysis of one cage‐rotor induction motor used in electric submersible pumps

open access: yesIET Electric Power Applications, 2023
Here, a modified magnetic equivalent circuit model which can accurately consider the air‐gap region is presented. The main defect of magnetic equivalent circuit model is in the modelling of air‐gap region.
Farhad Rezaee‐Alam   +2 more
doaj   +1 more source

A novel axial air‐gap transverse flux switching PM generator: Design, simulation and prototyping

open access: yesIET Electric Power Applications, 2023
Wind energy as the cleanest source of renewable energy requires a highly efficient lightweight generator that provides maximum power density while having the least vibration noise and maintenance.
Aghil Ghaheri   +2 more
doaj   +1 more source

Model predictive torque control for permanent magnet synchronous motor with hybrid mode duty cycle optimization

open access: yesIET Electric Power Applications, 2023
Due to the application of only one voltage vector in a control period, conventional model predictive torque control (MPTC) suffers from relatively large steady‐state ripples.
Jundong Chen, Shaojia He, Qian Huang
doaj   +1 more source

Experimental Setup for Measurement of AC Loss in HTS under Rotating Magnetic Field

open access: yesEnergies, 2022
High-temperature superconducting materials have shown great potential for the design of large-scale industry applications. However, they are complicated under AC conditions, resulting in penalties such as power loss or AC loss.
Wafa Ali Soomro   +5 more
doaj   +1 more source

High temperature superconducting rotating electrical machines: An overview

open access: yesEnergy Reports, 2023
Superconducting rotating machines are more efficient, smaller and lighter than conventional ones. Thus, they can reduce energy consumption and can be an enabling technology in applications that require light-weight machines.
Calvin C.T. Chow   +2 more
doaj   +1 more source

A Low-Cost Microcontroller-Based Normal and Abnormal Conditions Classification Model for Induction Motors Using Self-Organizing Feature Maps (SOFM)

open access: yesEnergies, 2023
Digital twins have provided valuable information for making effective decisions to ensure high efficiency in the manufacturing process using virtual models.
Pedro Ponce   +3 more
doaj   +1 more source

Transforming AC-Powered Production Machines For Operation In DC Microgrids: From Methodology To Realization

open access: yesProceedings of the Conference on Production Systems and Logistics, 2023
: Manufacturing processes play a major role in the emission of greenhouse gases. To achieve the international goal of climate neutrality, it is a must to decrease the amount of energy consumed by factories and their production machines.
Hölderle, Dietmar   +4 more
doaj   +1 more source

Calculation of d- and q-axis inductances of PM brushless ac machines accounting for Skew [PDF]

open access: yes, 2005
A hybrid two-dimensional (2-D) finite-element/analytical technique is described for predicting the d-axis and q-axis inductances of permanent magnet (PM) brushless ac machines, with due account for the influence of skew.
Chen, Y.S., Howe, D., Zhu, Z.Q.
core   +1 more source

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