Results 21 to 30 of about 8,788 (300)

Dynamic characteristics analysis of a high-speed-level gear transmission system of a wind turbine considering a time-varying wind load and an electromagnetic torque disturbance

open access: yesJournal of Low Frequency Noise, Vibration and Active Control, 2021
A high-speed-level gear transmission system model of a wind turbine is presented considering a time-varying wind load and an electromagnetic torque disturbance, along with eccentricity, dynamic backlash, and friction force.
Weiwei Liu, Weiqiang Zhao, Jie Liu
doaj   +1 more source

Disturbance and Load Torque profile.

open access: yes, 2023
(a) Random disturbance in case 2, (b) Load Torque Profile in case 3.
Akhtar Rasool (844214)   +4 more
core   +1 more source

Study of torque pulsation control of switched reluctance motor by auto-disturbance rejection control [PDF]

open access: yes, 2022
The switched reluctance motor drives the rotor based on the principle of minimum reluctance, which is structurally simpler, but the doubly salient structure of the stator and rotor leads to severe torque pulsation.
Hongyan Wu   +5 more
core   +1 more source

A general magnetic-energy-based torque estimator: validation via a permanent-magnet motor drive [PDF]

open access: yes, 2008
This paper describes the use of the current–flux-linkage ($i{-}psi$ ) diagram to validate the performance of a general magnetic-energy-based torque estimator.
McGilp, M.I.   +5 more
core   +1 more source

Vectorial Approach Based Control of a Seven-Phase Axial Flux Machine Designed for Fault Operation [PDF]

open access: yes, 2008
Version éditeur disponible à l'adresse suivante : http://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=4519973&isnumber=4636792This paper deals with easy-to-implement control strategies when a seven-phase axial flux permanent magnet machine supplied ...
LOCMENT, Fabrice   +5 more
core   +1 more source

Iterative Learning-Based Negative Effect Compensation Control of Disturbance to Improve the Disturbance Isolation of System

open access: yesSensors, 2022
At present, the cogging torque of permanent magnet synchronous motors (PMSM) seriously limits the Los pointing accuracy of aviation photoelectric stabilization platforms based on PMSM, which also restricts the requirements of ultra-long-distance and high-
Xiantao Li   +4 more
doaj   +1 more source

Modelling and Simulation for Small Signal Stability of Multi-machine Power System under Various Disturbance Conditions

open access: yesJAREE (Journal on Advanced Research in Electrical Engineering), 2020
This paper presents the small signal stability of multi-machine power system over the 58-Bus, 26-Machine, Yangon Distribution Network and is validated with MATLAB software under various disturbance conditions. Time-domain solution analysis is employed to
ohnmar swe
doaj   +1 more source

Adaptive compensation of torque disturbances and beyond [PDF]

open access: yesInternational Conference on Control '94, 1994
This paper addresses the problem of adaptive compensation of torque disturbances in the tracking/positioning control of mechanical systems with the aim of (1) reducing the tracking error for tracking and the position error for positioning tasks, (2) increasing the robustness for uncertain parameters, and (3) using the estimated parameters for failure ...
openaire   +2 more sources

Identification of the System Inertia under Periodic Load Torque Disturbance

open access: yes, 2020
In this paper, a strategy to identify the system inertia under periodic load torque disturbance is proposed. The effect of the periodic load torque on the inertia identification using integration is analyzed.
Joohyun Lee   +3 more
core   +1 more source

Estimating Disturbance Torque Effects on the Stability and Control Performance of Two-Axis Gimbal Systems

open access: yesИзвестия высших учебных заведений России: Радиоэлектроника, 2022
Introduction. Two-axis gimbal systems are applied for stabilizing and controlling the line of sight (LOS) of an optical or imaging system mounted on a moving vehicle.
Ngoc Hung Nguyen   +2 more
doaj   +1 more source

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