Results 21 to 30 of about 18,320,964 (237)

Fast Experimental Magnetic Model Identification for Synchronous Reluctance Motor Drives

open access: yesEnergies, 2022
The accurate magnetic model is mandatory for high-performance control of high anisotropy synchronous machines. This paper presents a time-efficient and accurate magnetic model identification based on triangle current injection while the machine under the
Vasyl Varvolik   +6 more
doaj   +1 more source

Investigation on combined effect of humidity–temperature on partial discharge through dielectric performance evaluation

open access: yesIET Science, Measurement & Technology, 2023
The humidity role in the partial discharge (PD) inception mechanism is quite challenging, especially when considering the environmental temperature. Indeed, there is no general rule to explain the humidity effect on the PD phenomenon.
Yatai Ji   +6 more
doaj   +1 more source

Heterogeneous Flight Management System (FMS) Design for Unmanned Aerial Vehicles (UAVs): Current Stages, Challenges, and Opportunities

open access: yesDrones, 2023
In the Machine Learning (ML) era, faced with challenges, including exponential multi-sensor data, an increasing number of actuators, and data-intensive algorithms, the development of Unmanned Aerial Vehicles (UAVs) is standing on a new footing.
Gelin Wang   +5 more
doaj   +1 more source

Fast and Simple Tuning Rules of Synchronous Reference Frame Proportional-Integral Current Controller

open access: yesIEEE Access, 2021
Synchronous reference frame proportional-integral (PI) current controller (CC) is considered the most well-established solution for the current regulation in electrical drives.
Ahmed M. Diab   +8 more
doaj   +1 more source

Environmental Impact Assessment, on the Operation of Conventional and More Electric Large Commercial Aircraft [PDF]

open access: yes, 2013
Global aviation is growing exponentially and there is a great emphasis on trajectory optimization to reduce the overall environmental impact caused by aircraft. Many optimization techniques exist and are being studied for this purpose.
Lawson, Craig P.   +2 more
core   +1 more source

Active Thermal Control for Modular Power Converters in Multi-Phase Permanent Magnet Synchronous Motor Drive System

open access: yesIEEE Access, 2021
Modular winding structure has been employed in the Permanent Magnet Synchronous Motors (PMSMs) to increase the reliability and reduce the torque ripple. Nevertheless, the reliability of the motor system depends on the lifetime of the power semiconductor ...
Hao Yan   +3 more
doaj   +1 more source

Novel End-Winding Hybrid Flux Machine

open access: yesIEEE Access, 2023
This paper presents a novel motor topology, called the End-Winding Flux Machine (EWM), which explores the potential function of end-windings in rotating electric machines.
Bowen Shi   +7 more
doaj   +1 more source

Equivalent Phase Current Harmonic Elimination in Quadruple Three-Phase Drives Based on Carrier Phase Shift Method

open access: yesEnergies, 2020
Multiphase drives are entering the spotlight of the research community for transportation applications with their high power density and the possibility of high fault tolerance.
Xuchen Wang   +4 more
doaj   +1 more source

A High-Performance Isolated SEPIC Converter for Non-Electrolytic LED Lighting

open access: yesIEEE Access, 2021
This paper proposes a high-performance isolated single-ended primary inductor converter (SEPIC) that is integrated with a non-dissipative snubber for a light-emitting diode (LED) driver. The proposed LED driver employs the snubber circuit to minimize any
Sulaiha Ahmad   +3 more
doaj   +1 more source

Improved Speed Extension for Permanent Magnet Synchronous Generators by Means of Winding Reconfiguration

open access: yesEnergies, 2023
With the increased development of electrical subsystems onboard modern transportation platforms, e.g., more electric aircrafts or more electric ships, the need for electric generation systems has increased.
Xuanyi Zhou   +6 more
doaj   +1 more source

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