Results 61 to 70 of about 23,969 (212)

Observer based tuning techniques and integrated SAW torque transducers for two-inertia servo-drive systems [PDF]

open access: yes, 2005
A controller design and tuning methodology is proposed that facilitates the rejection of periodic load-side disturbances applied to a torsional mechanical system, whilst simultaneously compensating for the disturbance observer's inherent phase delay ...
Bingham, Chris   +2 more
core   +1 more source

A Study on the Down‐Scaling of Transient Drive Cycles for Experimental Analyses With Laboratory Based Small Motors

open access: yesIET Electric Power Applications, Volume 20, Issue 1, January/December 2026.
A new down‐scaling method for the laboratory based analysis of transient drive cycles is proposed and analysed. In contrast to the typically used dimensionless per unit steady‐state operating‐point based scaling methods, this approach also considers information on the cycles' transient characteristics in the scaling process. ABSTRACT Standardised drive
Pawan Kumar Dhakal   +3 more
wiley   +1 more source

Permanent Magnet Temperature Estimation for PMSMs Using Virtual Position-Offset Injection

open access: yesCES Transactions on Electrical Machines and Systems
This paper proposes a virtual position-offset injection based permanent magnet temperature estimation approach for permanent magnet synchronous machines (PMSMs).
Beichen Ding   +4 more
doaj   +1 more source

Isogeometric Analysis and Harmonic Stator-Rotor Coupling for Simulating Electric Machines

open access: yes, 2017
This work proposes Isogeometric Analysis as an alternative to classical finite elements for simulating electric machines. Through the spline-based Isogeometric discretization it is possible to parametrize the circular arcs exactly, thereby avoiding any ...
Bontinck, Zeger   +3 more
core   +1 more source

Local weak observability conditions of sensorless AC drives [PDF]

open access: yes, 2015
Alternating current (AC) electrical drive control without mechanical sensors is an active research topic. This paper studies the observability of both induction machine and synchronous machine sensorless drives.
Duc, Gilles   +3 more
core   +3 more sources

Speed‐Sensorless Model‐Free Predictive Torque Control for Induction Motor Drive

open access: yesIET Electric Power Applications, Volume 20, Issue 1, January/December 2026.
A speed‐sensorless MF‐PTC based on EKF is proposed for a 2L‐VSI‐fed IM drive to reduce the overall cost and complexity of the drive system. The rotor speed is estimated using the EKF. The instant rotor flux is also estimated using the EKF based on the rotor current model of IM, whereas a direct machine model is employed in general to estimate the rotor
Md. Belal Hossen, Md. Habibullah
wiley   +1 more source

Performance analysis and comparison of PMSM with concentrated winding and distributed winding

open access: yesArchives of Electrical Engineering, 2020
The concentrated winding (CW) is obviously different from the traditional distributed winding (DW) in the arrangement of windings and the calculation of winding factors, which will inevitably lead to different performances of the permanent magnet ...
Hongbo Qiu   +3 more
doaj   +1 more source

LPV Control for speed of permanent magnet synchronous motor (PMSM) with PWM Inverter [PDF]

open access: yesJournal of Electrical and Computer Engineering Innovations, 2016
This paper deals with the modeling, analysis, design and simulation of a robust control method for a permanent magnet synchronous machine (PMSM) supplied with a PWM inverter based on a LPV (Linear Parameter Variation)  standard controller.
M.R. Alizadeh Pahlavani, H. Damroodi
doaj   +1 more source

PMSM position-sensorless control method for optimizing fluctuating high-frequency signal injection

open access: yesXi'an Gongcheng Daxue xuebao, 2023
In the position sensorless control method of permanent magnet synchronous motor (PMSM) based on fluctuating high-frequency signal injection, the use of band pass filter (BPF) increases the system phase delay, resulting in poor observation performance, we
ZHANG Lei   +3 more
doaj   +1 more source

Enhanced Torque Control of a PMSM Supplied by a Four-Leg Voltage Source Inverter Using the Third Harmonic [PDF]

open access: yes, 2008
This paper investigates an electrical drive composed of a four-leg voltage source inverter and a three-phase starconnected surface permanent magnet synchronous machine with concentrated windings. The inverter fourth leg is clamped to the neutral point of
GYSELINCK, Johan   +2 more
core   +6 more sources

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