Impact of stator slot geometry on the windage loss in a high‐speed linear switched reluctance motor
A linear switched reluctance motor (LSRM) is designed for electric propulsion application in a Magnetically Levitated (Maglev) train with the base speed of 7.6 m/s and operating at a maximum of 27.8 m/s.
Arjun Seshadri +3 more
doaj +1 more source
Infinite time horizon optimal current control of a stepper motor exploiting a finite element model [PDF]
An optimal control theory based method is presented aiming at minimizing the energy delivered from source and the power loss in a stepper motor circuit.
Szymanski, G. +5 more
core +1 more source
Self‐Sensing Artificial‐Muscle‐Empowered Humanlike Perception, Interaction, and Positioning
The proposed self‐sensorized artificial muscle (SSAM) can sense its length change as small as 0.01 mm via a seamlessly integrated multi‐segment induction coil. The SSAM provides accurate length information regardless of its loadings, driving pressure, or muscle design, adequate for robust data‐driven feedback control.
Houping Wu +6 more
wiley +1 more source
Modeling of Static Characteristics of Switched Reluctance Motor [PDF]
To investigate the running characteristics of a switched reluctance motor, the static characteristics and related input data tables are required. The static characteristics comprise of flux linkage, co-energy and static torque characteristics.
Ali Asghar Memon +2 more
doaj
In this article, a novel Q-learning scheduling method for the current controller of a switched reluctance motor (SRM) drive is investigated. The Q-learning algorithm is a class of reinforcement learning approaches that can find the best forward-in-time ...
Hamad Alharkan +3 more
doaj +1 more source
From Instruction to Inheritance: Scaling Robot Learning Through Knowledge Circulation
Robot learning moves from one‐way instruction toward knowledge circulation. Humans teach robots, robots teach one another, and robots share acquired skills with humans. This perspective connects teaching, embodiment, and learning architectures to explore how knowledge is inherited, adapted, and enriched across agents, opening a path toward scalable ...
Kento Kawaharazuka +13 more
wiley +1 more source
Dynamic Non-linear Model Of A Switched Reluctance Machine For Operation As Motor/generator
This paper presents a dynamic model successfully applied to simulate the operation of a switched reluctance machine. The model takes nonlinearity into account inserting machine parameters and properties as tabulated data.
Guilherme Gonçalves Sotelo +8 more
doaj +1 more source
Torque Ripple Reduction in SR Motor Operating without Rotor Position Sensor
Principle of sequential excitation for stator windings of switched reluctance motor (SRM) causes many problems including torque ripples and substantial requirement for rotor position sensing.
ABDELMAKSOUD, H., SHAABAN, S.
doaj +1 more source
Design and Modeling of Tubular Double Excitation Windings Linear Switched Reluctance Motor
A novel tubular double excitation winding linear switched reluctance motor is presented in this paper. It helps to increase the electromagnetic force of the linear switched reluctance motor.
I-Ming Chen +10 more
core +1 more source
Improving access to new technologies: An experiment with Kenyan input sellers
Abstract Agrodealers play a critical role in rural economies, selling essential inputs for agricultural production, stocking new products, and providing farmers with technical advice. However, uncertainty can discourage them from stocking newer, less familiar products, limiting the availability of innovative technologies and leading to market failures ...
Sarah W. Kariuki +6 more
wiley +1 more source

