Results 11 to 20 of about 6,112 (219)

Optimal Area-Product Model (OAPM) Based Non-Iterative Analytical Design Methodology for Litz-Wired High-Frequency Gapped- Transformer (LHFGT) in LLC Converters

IEEE Access, 2020
In dc-dc LLC resonant converters, the Litz-wired high-frequency gapped-transformer (LHFGT) plays an important role, as it provides the necessary isolation, the required voltage-conversion, and the desired magnetizing inductance (Lm) for efficient ...
Daniyal Ahmed, Li Wang
doaj   +1 more source

Series Arc Detection and Complex Load Recognition Based on Principal Component Analysis and Support Vector Machine

IEEE Access, 2019
The increasing household loads make series arc faults more complex, which are difficult to be detected by traditional circuit breakers and lead to the frequent occurrence of residential fire accidents.
Jun Jiang, Zhe Wen, Mingxin Zhao, Yifan Bie, Chen Li, Mingang Tan, Chaohai Zhang   +6 more
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Stability Analysis of Two-Stage Single-Phase Converter System Adopting Electrolytic Capacitor-Less Second Harmonic Current Compensator

IEEE Open Journal of the Industrial Electronics Society, 2021
For the two-stage single-phase converter, including the power factor correction (PFC) ac-dc converter and dc-ac inverter, a second harmonic current compensator (SHCC) can be introduced to handle the second harmonic current (SHC) for removing the ...
Xinze Huang, Xinbo Ruan
doaj   +1 more source

Reliability-Oriented Design of Inverter-Fed Low-Voltage Electrical Machines: Potential Solutions

Energies, 2021
Transportation electrification has kept pushing low-voltage inverter-fed electrical machines to reach a higher power density while guaranteeing appropriate reliability levels. Methods commonly adopted to boost power density (i.e., higher current density,
Yatai Ji, Paolo Giangrande, Vincenzo Madonna, Weiduo Zhao, Michael Galea   +4 more
doaj   +1 more source

Study of Excitation Characteristics of Traction Machine/Drive Systems

Energies, 2019
In order to accurately evaluate the performance of a traction machine/drive system, it is necessary to have an accurate excitation source which considers current harmonics.
Wenying Jiang, Qiqi Guo, Zhen Zhang
doaj   +1 more source

Femtocore: An Application Specific Processor for Vertically Integrated High Performance Real-Time Controls

IEEE Open Journal of the Industrial Electronics Society, 2021
In applications that require a high availability and high performance (for example aerospace),modular power electronics and multi-phase machines represent an advantageous choice.
Filippo Savi, Jayakrishnan Harikumaran, Davide Barater, Giampaolo Buticchi, Chris Gerada, Pat Wheeler   +5 more
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Fast Experimental Magnetic Model Identification for Synchronous Reluctance Motor Drives

Energies, 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, Shuo Wang, Dmytro Prystupa, Giampaolo Buticchi, Sergei Peresada, Michael Galea, Serhiy Bozhko   +6 more
doaj   +1 more source

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

IET 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, Paolo Giangrande, Weiduo Zhao, Vincenzo Madonna, He Zhang, Jing Li, Michael Galea   +6 more
doaj   +1 more source

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

Drones, 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, Chunyang Gu, Jing Li, Jiqiang Wang, Xinmin Chen, He Zhang   +5 more
doaj   +1 more source

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

IEEE 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, Serhiy Bozhko, Feng Guo, Mohamed Rashed, Giampaolo Buticchi, Zhuang Xu, Seang Shen Yeoh, Chris Gerada, Michael Galea   +8 more
doaj   +1 more source