Results 61 to 70 of about 5,077 (215)
Independently rotating wheelsets require accurate realization of traction and differential wheel torques under electrical constraints. This paper proposes a hierarchical control framework combining speed PI and LQ‐servo lateral guidance with scaling‐based torque allocation and a flux‐map current reference generator that accounts for DC‐link voltage ...
Hanwoong Ahn +2 more
wiley +1 more source
Interior permanent magnet synchronous motors (IPMSMs) have high power densities and speed control performance, and they are widely used in the industry.
Jinshun Hao +5 more
doaj +1 more source
Heat Transfer Research and Optimisation of Spray Oil Cooling System for IPMSM in EVs
To enhance cooling efficiency in high‐power‐density electric vehicle motors, this study proposes a novel triple‐spray oil cooling structure for winding ends. Using CFD‐thermal coupling and SPEA‐II‐based multi‐objective optimisation, the optimised design reduced maximum motor temperatures by 10%–20% under rated and peak speeds, validated through ...
Jingjuan Du +5 more
wiley +1 more source
A comprehensive comparison of the dynamic and steady state performance characteristics of permanent magnet synchronous motors (PMSM) with interior and surface rotor magnets for line-start operation is presented.
Ogbuka Cosmas +2 more
doaj +1 more source
This paper investigates the comparisons of high‐speed flux‐weakening control using two different overmodulation PWM methods: a fixed switching frequency over‐modulation PWM and a variable frequency over‐modulation PWM. Experimental results show that the variable frequency over‐modulation PWM can obtain better performance.
Tian‐Hua Liu +2 more
wiley +1 more source
Sensorless finite-control set model predictive control for IPMSM drives [PDF]
This paper investigates the feasibility of a sensorless field oriented control (FOC) combined with a finite control set model predictive current control (FCS-MPC) for an interior permanent magnet synchronous motor (IPMSM).
Formentini, Andrea +4 more
core +2 more sources
This paper proposes a robust deadbeat predictive current control method for sensorless IPMSM drives. The method exploits switching‐frequency carrier harmonics to simultaneously estimate motor parameters and rotor position, thereby resolving the rank deficiency issue of model‐based approaches.
Wei Wang +4 more
wiley +1 more source
A Fuzzy Logic Controller Based Vector Control of IPMSM Drives
This paper explores a fuzzy-logic based speed controller of an interior permanent magnet synchronous motor (IPMSM) drive based on vector control. PI controllers were mostly used in a speed control loop based field oriented control of an IPMSM.
Afaneen Anwer Abbood
doaj +1 more source
Discussion on "AC Drive Observability Analysis" [PDF]
In the paper by Vaclavek et al. (IEEE Trans. Ind. Electron., vol. 60, no. 8, pp. 3047-3059, Aug. 2013), the local observability of both induction machine and permanent-magnet synchronous machine (PMSM) under motion-sensorless operation is studied.
Duc, Gilles +3 more
core +3 more sources
Model Predictive Direct Speed Control (MPDSC), which directly optimizes the rotor speed based on a predictive model, exhibits significantly superior overall performance compared with traditional cascaded controller. This paper presents the first systematic review of MPDSC methods for PMSMs.
Hao Fan +4 more
wiley +1 more source

