Results 21 to 30 of about 490 (132)

Back EMF Waveform Comparison and Analysis of Two Kinds of Electrical Machines

World Electric Vehicle Journal, 2021
In this study, the back electromotive force (EMF) waveforms of a flux switching permanent magnet (FSPM) machine and variable flux memory permanent magnet (VFMPM) machine with same main dimension were researched. Firstly, the simulation result showed that
Yingjie Cui, Munawar Faizan, Zhongxian Chen   +2 more
doaj   +1 more source

Continuous demagnetisation assessment for triple redundant nine-phase fault-tolerant permanent magnet machine

The Journal of Engineering, 2019
In this study, the risk of partial irreversible demagnetisation of a triple redundant, nine-phase fault tolerant machine based on permanent-magnet-assisted synchronous reluctance machine topology has been comprehensively assessed under various faults ...
Yanwen Shi, Jiabin Wang
doaj   +1 more source

Neuromorphic Near‐Sensor and In‐Sensor Computing Enabled by Next‐Generation Material‐Based Sensors

Advanced Science, EarlyView.
This Review presents a structural framework that classifies neuromorphic sensing into near‐sensor and in‐sensor architectures, clarifying physical coupling between sensing and computation. The framework connects neural and synaptic device functions with recent advances in optical, mechanical, and chemical sensing, compares energy consumption and ...
Su Yeon Jung, Gwang Ya Kim, Sejin Kim, Hyunjong Seo, Se Gi Lee, Sang Min Won, Dongjoon Rhee, Joohoon Kang   +7 more
wiley   +1 more source

Battery‐Inspired Electrochemical Synapses for Neuromorphic Applications

Advanced Science, EarlyView.
Battery‐ion‐inspired synaptic devices integrate diverse electrolyte systems (solid, ion‐gel, liquid) with transition metal oxides, two‐dimensional materials, and organic channels to regulate ion‐electron coupling. By tailoring ion transport and host interactions, these platforms enable controllable plasticity and energy‐efficient implementations for ...
Won Woo Lee, SeongCheol Jang, Wangmyung Choi, Jaewon Park, Jaehyun Hur, Hocheon Yoo, Hyun‐Suk Kim   +6 more
wiley   +1 more source

Research on Torque Performance of Marine Hybrid Excitation Synchronous Motors Based on PSO Optimization of Magnetic Permeability Structure

Journal of Marine Science and Engineering
The rotor magnetic shunt structure hybrid excitation synchronous motor (RMS-HESM) has been widely used in marine propulsion due to its advantages of low loss and high efficiency.
Qingliang Yang, Wendong Zhang, Chaohui Zhao   +2 more
doaj   +1 more source

Determination of modeling parameters for a brushless DC motor that satisfies the power performance of an electric vehicle

Measurement + Control, 2019
The analysis and control of powertrain systems of electric vehicle, which is an important type of new energy vehicle, have been the focus of extensive research, but determining the motor modeling parameters remains a problem.
Caixia Huang, Fei Lei, Xu Han, Zhiyong Zhang   +3 more
doaj   +1 more source

Predictive Control Approach For Permanent Magnet Synchronous Motor Drive

Eletrônica de Potência, 2015
– This paper presents a predictive control approach for speed control of a permanent magnet synchronous motor with trapezoidal back-electromotive force drive. The prediction model was numerically identified and considers existent transport delays in the
Arthur G. Bartsch, Gabriel H. Negri, Camila R. Scalabrin, Mariana S. M. Cavalca, Ademir Nied, José de Oliveira   +5 more
doaj   +1 more source

Minimal Transport Units Govern Oxygen‐Defect Stabilization and Transport for Lightweight Solid Electrolytes

Advanced Science, EarlyView.
Lightweight borate chemistry combined with minimal transport units provides a new pathway for designing lightweight oxide‐ion solid electrolytes. ABSTRACT Solid electrolytes are central to electrochemical energy technologies, including fuel cells, sensors, catalysis, membrane separation, and electrolyser.
Xiaohui Li, Yongkang Zheng, Li Yang, Xiaoge Wang, Yuan Gou, Guanqun Cai, Jie Liu, Cheng Li, Kun Lin, Qiang Li, Mingxue Tang, Junliang Sun, Xianran Xing, Xiaojun Kuang   +13 more
wiley   +1 more source

Deadbeat Weighting-Free Model Predictive Torque Control for OW-PMSM Based on Resonant Extended State Observer

IEEE Access
The open-winding permanent magnet synchronous motor (OW-PMSM) system powered by dual inverters has the advantages of a high power rating and strong fault tolerance capability. However, when the dual-inverter topology adopts a common DC bus configuration,
Shan Yi, Wu Liao, Derong Luo, Shoudao Huang   +3 more
doaj   +1 more source

From Sensing Mechanisms to System Co‐Design: Graphene‐Based Sensors and Readout Circuits

Advanced Science, EarlyView.
This review establishes a unified PS–EQ–RF framework linking graphene sensing mechanisms, native electrical outputs, and output‐specific readout circuits. Voltage‐, current‐, resistance‐, and capacitance‐type sensing systems are systematically classified to guide architecture selection, low‐noise design, system co‐design, and practical integration ...
Jinduo Zhang, Meng Chen, Guanchen Li, Ruifeng Liu, Yingxin Wang, Ziran Zhao   +5 more
wiley   +1 more source