Results 81 to 90 of about 303,129 (281)
High Power Auxiliary Converter for EMU with Permanent Magnet Traction Motor
It presented the main circuit, technical parameters and general structure of 270 kVA auxiliary converter for EMU with permanent magnet traction motor.
WANG Jiajia +5 more
doaj
Soft switching techniques for multilevel inverters [PDF]
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro Tecnológico.
Yuan, Xiaoming
core
Making Sweat Measurable: Induction, Sampling, and Refreshment in Wearable Biofluid Sensing
Wearable sweat sensing relies not only on chemical detection but also on controlled biofluid management. This Review integrates sweat physiology, induction strategies, and microfluidic sampling architectures, demonstrating how flux, transport, and refreshment shape measurement reliability.
Soyoung Shin, Wei Gao
wiley +1 more source
The latest generation drive for electric buses powered by SiC technology for high energy efficiency
High energy efficiency and increasing the working frequency of the converter will make it possible to minimize the size of the cooling system and reduce energy consumption.
Biliński Janusz
doaj +1 more source
A bio‐inspired bidirectional‐winding origami platform enables scalable and programmable deployable structures. Double axial folding inspired by earwig hindwings and Flasher‐based hybridization create modular multilayer architectures with diverse attainable winding angles under fixed boundary conditions.
Wenyao Zhang +5 more
wiley +1 more source
Meter-gauge electric locomotive is applicable to passenger and cargo transportation, which has strict requirements for size and module number of traction converter.
ZHENG Yong, HUANG Qing, QIN Fangfang
doaj
Cellular forces are traditionally inferred from displacement measurements, which lack rotational information and are constrained by linear model assumptions. This work replaces displacement with rotational angle for the fundamental mechanical readout.
Linjie Ma +8 more
wiley +1 more source
THE MINIMALIZATION OF FILTER EQUIPMENT FOR TRACTION SUBSTATIONS USING BOOSTER CONVERTER
The structure of traction substation 3,2 kV DC power source is considered. It is shown that the output filter choke of traction substation with voltage added converter may be excluded. A dynamic model of voltage added converter is developed, its features,
Yu. P. Goncharov +4 more
doaj
Boundary controllability and source reconstruction in a viscoelastic string under external traction [PDF]
Treatises on vibrations devote large space to study the dynamical behavior of an elastic system subject to known external tractions since usually a ``system'' is part of a chain of mechanisms which disturb the ``system'' for example due to the periodic ...
Luciano Pandolfi, Pandolfi, Luciano
core +1 more source
Review of Gastrointestinal Capsule Robots: Materials, Actuation, Diagnostics, and Therapeutics
This review examines gastrointestinal capsule robots through a systems engineering lens, covering shell materials, actuation and localization strategies, diagnostic modalities, therapeutic interventions, and commercialization status. By mapping the complete technological chain from fabrication to clinical deployment, this work identifies critical gaps ...
Zengsheng Li +8 more
wiley +1 more source

