Results 91 to 100 of about 24,318 (228)
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
Accurate estimation of the parameters and speed of Permanent Magnet Synchronous Motors (PMSMs) is crucial for achieving optimal performance in control applications.
Alrashed Mohammed M. +3 more
doaj +1 more source
A Novel PMSM Hybrid Sensorless Control Strategy for EV Applications Based on PLL and HFI [PDF]
In this paper, a novel hybrid sensorless control strategy for Permanent Magnet Synchronous Machine (PMSM) drives applied to Electric Vehicles (EV) is presented.
Arias Pujol, Antoni +6 more
core +1 more source
This paper presents the design and validation of a high‐power induction motor for electric vehicle traction featuring a pump‐free hybrid water–oil cooling system. A refined analytical subdomain model incorporating a harmonic slip rotor boundary is developed and validated against finite element simulations and experimental results.
Mohsen Aslipour, Mohammad Reza Besmi
wiley +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 cascade MPC control structure for PMSM with speed ripple minimization [PDF]
This paper addresses the problem of reducing the impact of periodic disturbances arising from the current sensor offset error on the speed control of a PMSM. The new results are based on a cascade model predictive control scheme with embedded disturbance
Chai, Shan, Rogers, Eric, Wang, Liuping
core +1 more source
Comparison of Direct Multiobjective Optimization Methods for the Design of Electric Vehicles [PDF]
"System design oriented methodologies" are discussed in this paper through the comparison of multiobjective optimization methods applied to heterogeneous devices in electrical engineering.
Fefermann, Yan +3 more
core +2 more sources
Sensorless control for surface mounted PM machine with a high inertial load
PM machine or Permanent magnet synchronous motor (PMSM) is a nonlinear system with multivariable couplings. To achieve the sensorless control of a PMSM with high inertial load, a modified current observer, using PI regulator instead of sliding mode ...
Qidong Li +4 more
doaj +1 more source
Stator resistance identification of PMSM
Abstract: The following paper describes an online identification of a stator resistance of a permanent magnet synchronous motor. The resistance is identified by two methods. The first one is a frequency analysis based on an injection of a harmonic signal to the control. This method utilizes knowledge of synchronous motor schema in d-q coordinates and
I. Vesely, L. Pohl
openaire +1 more source
Motor control of a hub motor for electric skateboard propulsion : a thesis presented in partial fulfilment of the requirements for the degree of Masters in Engineering at Massey University, Palmerston North, New Zealand [PDF]
Redacted for copyright reasons: Appendix A - Journal Article Published in IEEE International Instrumentation and Measurement Technology Conference (I2MTC 2012). Rowe, A. & Sen Gupta, G. (2012).
Rowe, Alex
core

