Results 41 to 50 of about 1,622,335 (215)

Research Progress on Thermal Runaway and Thermal Management of Lithium‐Ion Batteries

open access: yesSafety Science and Technology, EarlyView.
This review summarizes thermal runaway mechanisms, propagation pathways, mitigation strategies, and intelligent thermal management technologies for lithium‐ion batteries, highlighting the transition from passive heat dissipation to integrated safety regulation through advanced cooling, barrier materials, sensing, machine learning, and digital‐twin ...
Songrong Li   +4 more
wiley   +1 more source

Sensorless position control of permanent magnet motors with pulsating current injection and compensation of motor end-effects [PDF]

open access: yes, 2011
The sensorless position control of permanent-magnet motors is successfully implemented by superimposing a high-frequency voltage signal on the voltage reference or adding a high-frequency current signal to the current reference.
G Pellegrino   +14 more
core   +1 more source

Stator Current-Based Model Reference Adaptive Control for Sensorless Speed Control of the Induction Motor

open access: yesJournal of Control Science and Engineering, 2020
This paper described that the stator current-based model reference adaptive system (MRAS) speed estimator is used for the induction motor (IM) indirect vector speed control without a mechanical speed sensor.
Workagegn Tatek Asfu
doaj   +1 more source

Robust Analytical LUT‐Based DPC for a Weak‐Grid‐Connected DFIG with Low‐Cost Implementation

open access: yesVector: The Journal of Engineering, Volume 2027, Issue 1, January/December 2027.
Analytical lookup‐table‐based direct power control of a grid‐connected doubly‐fed induction generator driven by two‐level voltage source inverter with stability proof and robustness. ABSTRACT This paper focuses on analytical lookup‐table (LUT)‐based direct power control (DPC) of a grid‐connected doubly‐fed induction generator (DFIG) driven by two‐level
Abdelhak Djoudi   +3 more
wiley   +1 more source

Simulation Analysis of Different SMO Approaches for Permanent Magnet Synchronous Motors

open access: yesADBA Computer Science
This study investigates and compares Sliding Mode Observer (SMO)-based rotor position and speed estimation methods used in sensorless drive applications of permanent magnet synchronous motors (PMSMs).
Yasin Cantaş, Sezgin Kaçar
doaj   +1 more source

Uncertainty‐aware hybrid model for reliable navigation guidance in prostate biopsy

open access: yesMedical Physics, Volume 53, Issue 11, November 2026.
Abstract Background Prostate biopsy – performed under ultrasound (US) guidance ‐ is the only confirmatory procedure for diagnosing prostate cancer. If several systems aiming at improving the accuracy of tissue sampling for histopathological analysis exist, they often fail to adequately account for patient / tissue motion and deformation during the ...
Chloé Soormally   +3 more
wiley   +1 more source

Self-Commissioning Algorithm for Inverter Non-Linearity Compensation in Sensorless Induction Motor Drives [PDF]

open access: yes, 2010
In many sensorless field-oriented control schemes for induction motor (IM) drives, flux is estimated by means of measured motor currents and control reference voltages.
Pellegrino, Gian-Mario Luigi   +4 more
core   +1 more source

Contact Force Estimation in Human–Robot Collaboration: A Case Study on Heavyweight Robotic Manipulators

open access: yesAdvanced Intelligent Systems, Volume 8, Issue 10, October 2026.
The method presented in this paper provides a practical sensorless solution for estimating both contact force and contact location using only standard joint encoders and an available robot dynamic model. By reformulating the contact estimation problem using a single scalar equivalent contact parameter, the approach enables fast and robust computation ...
Thanh‐Quan Ta, Shyh‐Leh Chen
wiley   +1 more source

Hybrid Inverters With Dual Switching Frequencies for Switched Reluctance Motors

open access: yesEnergy Science &Engineering, Volume 14, Issue 10, Page 4856-4865, October 2026.
A hybrid dual‐switching‐frequency inverter for SRMs is proposed, combining SiC and IGBT devices based on rotor inductance. The method enables accurate current tracking with simple hysteresis control, significantly reducing torque ripple, vibration, and acoustic noise while cutting inverter cost compared to full‐SiC solutions.
Fares S. El‐Faouri   +4 more
wiley   +1 more source

Sensorless Speed Control of IPM Motor

open access: yesIEEJ Transactions on Industry Applications, 2000
This paper shows techniques to drive a IPM (Interior Parmanent Magnet) motor in all region of speed. That is, a sensorless vector control with a disturbance observer is shown for a normal speed region, a detection method of a pole position is shown at stand still, and for a extremly low speed, a method which produce a required torque is shown.
Hirano, Koichi   +3 more
openaire   +2 more sources

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