Results 1 to 10 of about 489,649 (259)
Modeling and simulation aspects of AC machines [PDF]
Archives 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
Modeling, Investigation, and Mitigation of AC Losses in IPM Machines with Hairpin Windings for EV Applications [PDF]
Energies, 2021 Interior permanent magnet (IPM) machines with hairpin windings have attracted significant attention in EV applications owing to their low DC resistance and excellent thermal capabilities.
Mingyu Choi, Gilsu Choi
doaj +2 more sources
Flux position estimation using current derivatives for the sensorless control of AC machines [PDF]
, 2008 This paper considers the general principles of saliency tracking in AC machines. Special attention is given to pulse type injection for the extraction of a rotor or flux position signal.
James Borg Bartolo +2 more
openalex +4 more sources
Alternating Current Loss of Superconductors Applied to Superconducting Electrical Machines
Energies, 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
IET 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
IET 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
IET 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
Energies, 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
Energy 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
Energies, 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