Results 91 to 100 of about 75,198 (307)

Multiphase induction motor drives - a technology status review [PDF]

open access: yes, 2007
The area of multiphase variable-speed motor drives in general and multiphase induction motor drives in particular has experienced a substantial growth since the beginning of this century.
Abbas   +121 more
core   +1 more source

Asynchronous Motors with Electromechanical Brakes

open access: yesИзвестия высших учебных заведений и энергетических объединенний СНГ: Энергетика, 2004
The paper contains analysis of widespread designs of asynchronous motors with electromechanical brakes. The requirements imposed on these brakes are given in the paper. The paper presents conclusions on prospects of designing such motors.
V. V. Solencov, V. V. Brel
openaire   +1 more source

Mechanical Characteristics of Linear Asynchronous Motor

open access: yesElektronika ir Elektrotechnika, 2011
This work is concerned with the computations of the active forces in a unilateral linear asynchronous motor (LAM) without an inverse magnetic circuit, for both magnetic and unmagnetic moving bodies. Field and force computations were conducted and results analyzed. 1ll. 3, bibl.
A. Boudiaf, Z. Aissani, A. Bentriou
openaire   +1 more source

Ambipolar Organic–Inorganic Heterostructure Transistor Array for Integrated Visual Information Processing

open access: yesAdvanced Science, EarlyView.
We present an organic–inorganic heterostructure transistor array for neuromorphic computing, achieving 95.6% MNIST accuracy and 1.2 fJ per operation, with dynamic spatiotemporal encoding and precise vehicle direction detection under combined optical and electrical stimulation.
Wen‐Min Zhong   +13 more
wiley   +1 more source

Three-dimensional electromagnetic field model of an auger electromechanical converter with an external solid rotor [PDF]

open access: yes, 2019
Purpose. Creating a three-dimensional mathematical model of the electromagnetic field of an auger electromechanical converter with the external solid rotor, taking into account the geometry peculiarities and the finite length factor.
Brozhko, R   +3 more
core   +1 more source

WS2 Optoelectronic Memristive Reservoir Enabling Ultra‐Low‐Power, Multi‐Task, and Environmentally Stable Neuromorphic Computing

open access: yesAdvanced Science, EarlyView.
WS2‐based in‐memory sensing reservoir computing integrates sensing, memory, and computation in one compact device. It achieves ∼94% N‐MNIST, ∼93% eye motion perception, and ∼89% speech recognition with ultra‐low energy (∼25.5 fJ/spike). The system shows stability at 95% humidity, endurance over 1.5M cycles, and supports synaptic plasticity, enabling ...
Dayanand Kumar   +9 more
wiley   +1 more source

Phase‐Resolved Defect Transport Mechanisms Governing Asynchronous Ordering in a Eutectic High‐Entropy Alloy

open access: yesAdvanced Science, EarlyView.
Phase‐resolved experiments and atomistic simulations reveal asynchronous ordering behaviors in a eutectic high‐entropy alloy during isothermal annealing. Distinct defect transport mechanisms are identified in coexisting B2 and BCC phases, showing that vacancy and interstitial mediated diffusion governs phase‐dependent thermal stability.
Huiwen Yao   +5 more
wiley   +1 more source

Development of Asynchronous Traction Motor for General Narrow Gauge Diesel Locomotive

open access: yes机车电传动, 2019
Aiming at the structure characteristics and performance of asynchronous traction motor for narrow track diesel locomotive, analysis and calculation were carried out in details, and the general technical index and structure parameters were determined. The
Lianfeng LI   +3 more
doaj  

A dc servosystem including an ac motor [PDF]

open access: yes, 1971
Closed loop servosystem for variable speed tape recorders on board ...
Bahm, E. J.
core   +1 more source

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