Results 41 to 50 of about 11,558 (229)

Combined Traction and Energy Recovery Motor for Electric Vehicles [PDF]

open access: yes, 2014
Electric vehicle manufacturers are looking for ways to optimize energy use for vehicle range extension and reduction of battery capacity. Electric motors have lower efficiencies at very low speed and high torque.
Kansaku, Claude   +3 more
core   +2 more sources

Modeling and simulation of PMSM control system based on SVPWM [PDF]

open access: yes, 2008
The paper introduces the basic principle of space vector pulse width modulation simply and expatiates a method for implementing space vector pulse width modulation in detail based on MATLAB/SIMULINK, designs modeling and simulation of AC servo system ...
Guo, Y, Jin, J, Wang, Z, Zhan, Y, Zhu, J
core   +1 more source

An improved two-vector model predictive torque control based on RMS duty ratio optimization for pmsm [PDF]

open access: yes, 2019
This paper proposes an improved two-vector model-predictive torque control (MPTC) strategy to reduce the average torque ripple and improve the flux tracking performance.
De Belie, Frederik   +3 more
core   +1 more source

Influence of Small Teeth on Vibration for Dual-Redundancy Permanent Magnet Synchronous Motor

open access: yesEnergies, 2018
The dual-redundancy permanent magnet synchronous motor (DRPMSM) has high reliability in its applications. Compared with the traditional permanent magnet synchronous motor (PMSM), small teeth were added to the stator in DRPMSM and its vibration has new ...
Yiguang Chen, Yukai Yang, Yonghuan Shen
doaj   +1 more source

Anti-Inertia Disturbance Control of Permanent Magnet Synchronous Motor Based on Integral Time-Varying Fast Terminal Sliding Mode

open access: yesMachines, 2023
To improve the speed control performance of a permanent magnet synchronous motor (PMSM) when the moment of inertia changes during operation, this paper studies an anti-inertia disturbance method based on integral time-varying fast terminal sliding mode ...
Fang Xie   +4 more
doaj   +1 more source

Permanent Magnet Synchronous Motors are Globally Asymptotically Stabilizable with PI Current Control [PDF]

open access: yes, 2018
This note shows that the industry standard desired equilibrium for permanent magnet synchronous motors (i.e., maximum torque per Ampere) can be globally asymptotically stabilized with a PI control around the current errors, provided some viscous friction
Bazylev, Dmitry   +4 more
core   +5 more sources

Student satisfaction on service quality: a study at Malaysian public university [PDF]

open access: yes, 2022
Students will engage in informal learning outside the lecture hall in addition to the formal learning. The Universiti Tun Hussein Onn Malaysia (UTHM) Centre’s for General Studies and Co-curriculum (PPUK) is a division that provides services focused ...
Abdul Hamid, Norashikin   +2 more
core   +1 more source

A comparative study of Quasi-FEA technique on iron losses prediction for permanent magnet synchronous machines [PDF]

open access: yes, 2018
The paper presents an advanced quasi-FEA technique on the iron losses prediction using Bertotti’s iron loss separation models, in which a curve fitting is taken into account for coefficients calculation of each model.
Asef, Pedram   +5 more
core   +1 more source

AI‐enabled bumpless transfer control strategy for legged robot with hybrid energy storage system

open access: yesCAAI Transactions on Intelligence Technology, EarlyView.
Abstract Designing Hybrid energy storage system (HESS) for a legged robot is significant to improve the motion performance and energy efficiency of the robot. However, switching between the driving mode and regenerative braking mode in the HESS may generate a torque bump, which has brought significant challenges to the stability of the robot locomotion.
Zhiwu Huang   +6 more
wiley   +1 more source

Optimal design and implementation of a drivetrain for an ultra-light electric vehicle [PDF]

open access: yes, 2016
This paper presents an integrated design of a drivetrain for a single-person ultra-light electric vehicle (ULEV). To calculate losses and efficiency of the inverter, the permanent magnet synchronous machines (PMSMs) and the gearbox, parameterised ...
Hofman, Isabelle   +4 more
core   +3 more sources

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