Smart Force Sensing in Robot Surgery Utilising the Back Electromotive Force [PDF]
Since the introduction of robot-assisted laparoscopic surgery, efforts have been made to incorporate force sensing technologies to monitor critical components and to provide force feedback. The advanced laparoscopic robotic system (AdLap RS) is a robotic
Storm Chabot +6 more
doaj +5 more sources
Innovative Actuator Fault Identification Based on Back Electromotive Force Reconstruction [PDF]
The ever increasing adoption of electrical power as secondary form of on-board power is leading to an increase in the usage of electromechanical actuators (EMAs).
Gaetano Quattrocchi +3 more
doaj +6 more sources
Commutation Torque Ripple Suppression Strategy of Brushless DC Motor Considering Back Electromotive Force Variation [PDF]
This paper presents a commutation torque ripple suppression strategy for brushless DC motor (BLDCM) in the high-speed region, which considers the back electromotive force (back-EMF) variation during the commutation process. In the paper, the influence of
Xinmin Li +5 more
doaj +3 more sources
This paper presents optimal rotor permanent magnet (PM) and rotor pole-piece skew to improve the total harmonic distortion (THD) of the back electromotive force (Back-EMF) in magnetic geared permanent magnet synchronous motor (MG-PMSM) for traction.
Ik-Hyun Jo +6 more
doaj +2 more sources
Mechanism of Fluid Reabsorption in Kidney Proximal Tubule: Interplay Between Lateral Na<sup>+</sup>/K<sup>+</sup>-ATPase and AQP1 and SGLT1 Mediated Water Fluxes. [PDF]
ABSTRACT Aims The mechanism of isosmotic water reabsorption in the kidney proximal tubule, with a focus on the interaction between the lateral Na+/K+‐ATPase, apical water pathways mediated by AQP1 and SGLT1, and paracellular water flow through Claudin‐2. Methods A mathematical model of proximal tubular transport was used to compute coupled ion, solute,
Larsen EH, Sørensen JN.
europepmc +2 more sources
Analysis on the Air-Gap Magnetic Field and Force of the Linear Synchronous Motor with Different Winding Distribution [PDF]
Based on the long-stator permanent magnet linear synchronous motor (PMLSM), motor structures with different pole–slot ratios are designed by changing the distribution of armature windings.
Jing Bai, Lei Zhang, Yu Xu
doaj +2 more sources
Online Estimation and Compensation of Back-Electromotive Forces for Synchronous Reluctance Machine [PDF]
The synchronous reluctance machine is a promising technology in the electrical machine market. They are now considered in various applications such as transportation or industries. Despite the lack of magnet in such machines, a small residual flux may remains in the ferromagnetic material.
Schuller, Laurent +3 more
openaire +2 more sources
In this paper, electromagnetic multi-step transmissions are introduced as a method for increasing the torque and efficiency of electric vehicle driving motors.
Chung-Hui Lee +3 more
doaj +1 more source
Research on sensorless control of HSPMSM based on a discrete full-order sliding mode observer
To address the inaccuracy of the observed rotor position caused by the large estimated back-electromotive force harmonics of the high-speed permanent magnet synchronous motor (HSPMSM) under the conventional sliding mode observer, this paper presents an ...
Shengwen Fan +3 more
doaj +1 more source
Irreversible Demagnetization Improvement Process of Hybrid Traction Motors with Dy-Free Magnets
Permanent magnet synchronous motors (PMSMs), with their high power density, high efficiency, and thermal stability, are widely used nowadays. PMSM magnets are composed of rare earth elements.
Si-Woo Song +4 more
doaj +1 more source

