Results 61 to 70 of about 17,161,903 (271)
Design of a Hydroelectronic Solar‐Tracking System for Solar Panels
Energy Science &Engineering, EarlyView.A prototype of a passive solar‐tracking system utilizing buoyant force based on water level was developed, and its MATLAB/Simulink model was implemented. This study is expected to encourage researchers to design solar‐tracking mechanisms using metals with different thermal expansion coefficients, air, oil, and other fluids. ABSTRACT This study presents
Ufuk Süğürtin, Türker Fedai Çavuş
wiley +1 more source
On extended Kalman filters with augmented state vectors for the stator flux estimation in SPMSMs [PDF]
, 2010 The demand for highly dynamic electrical drives, characterized by high quality torque control, in a wide variety of applications has grown tremendously during the past decades.
Boel, René +2 more
core +2 more sources
IEEE Journal of Emerging and Selected Topics in Power Electronics, 2021 A novel $d$ -axis variable-structure control (VSC) current regulator is proposed for realizing fast and accurate sensorless control in the surface-mounted permanent magnet synchronous motor (SPMSM) in this article.
Zhaohua Liu +5 more
semanticscholar +1 more source
Energy Science &Engineering, EarlyView.An adaptive fuzzy controller using an interval type‐3 fuzzy logic system replaces the SMC switching term to mitigate chattering while preserving global stability for islanded inverters. Simulations show lower THD, greater robustness to disturbances and parameter variations, and improved voltage‐tracking accuracy, with applicability to other uncertain ...
Man‐Wen Tian +7 more
wiley +1 more source
Sensorless Control of PMSM in Low Speed Region Using HF Pulse Signal Injection Method
Acta Electrotechnica et Informatica, 2022 The sensorless control of the permanent magnet synchronous motor (PMSM) has attracted wide attention due to its economic and safety benefits. A fast and high-precision rotor-position estimation is necessary for the implementation of sensorless control ...
Petro Viktor, Kyslan Karol
doaj +1 more source
On the stator flux linkage estimation of an PMSM with extended Kalman filters [PDF]
, 2010 The demand for drives with high quality torque control has grown tremendously in a wide variety of applications. Direct torque control (DTC) for permanent magnet synchronous motors can provide this accurate and fast torque control.
Boel, René +2 more
core +1 more source
International Journal of Mechanical System Dynamics, EarlyView.ABSTRACT This work addresses the challenge of bidirectional trajectory tracking in solar‐powered wheeled mobile robots (WMRs), considering the mechanical structure, actuator‐driver, and power stage subsystems. Notably, this is the first study to explicitly model and control the actuator‐driver subsystem within this context. The proposed solution relies
Benjamin Natanael Santiago‐Nogales +8 more
wiley +1 more source
Overview of Position-Sensorless Technology for Permanent Magnet Synchronous Motor Systems
World Electric Vehicle Journal, 2023 In recent years, permanent magnet synchronous motors (PMSMs) have been widely used in industry. Position-sensorless control has the advantages of reducing costs and improving reliability, and is becoming one of the most promising technologies for ...
Yulei Xu, Ming Yao, Xiaodong Sun
doaj +1 more source
SmartBot, EarlyView.This article reviews the application of fiber Bragg grating (FBG) technology for precise force sensing in minimally invasive surgery. It outlines the fundamental working principles and algorithms used to interpret sensor data. The text surveys clinical applications across various medical fields, such as ophthalmology and vascular intervention (Table of
Shiyuan Dong +9 more
wiley +1 more source
Sensorless variable impedance compliant control for human–robot interaction
AIP Advances, 2022 In order to improve compliance in human–robot interaction, a sensorless variable impedance control method is proposed. Variable impedance control is constructed using the end-effector velocity and the human–robot interaction force.
Xia Liu, Jianguo Wu, Lu Wang
doaj +1 more source