Results 201 to 210 of about 10,131 (266)

Correlation Between Macroscopic Features of Ischemic Skin Injury and Subdermal Plexus Damage in Lipoabdominoplasty. [PDF]

open access: yesPlast Reconstr Surg Glob Open
Borille GB   +4 more
europepmc   +1 more source

Orthodontic rubber band combined with magnetic ring as a traction device for improving endoscopic submucosal dissection training. [PDF]

open access: yesBMC Med Educ
Zheng L   +10 more
europepmc   +1 more source

Hybrid railway traction power supply system

2020 IEEE 4th International Conference on Intelligent Energy and Power Systems (IEPS), 2020
Modern requirements for traction DC power supply in the organization of high-speed movement are reduced to the need to provide a normalized voltage level of 2900 V on the pantograph of electric locomotives. The existing power supply system does not allow to provide the necessary mode of voltage at change of load and the necessary specific energy ...
Kuznetsov Valeriy   +5 more
openaire   +1 more source

Adaptive systems of traction power supply

Russian Electrical Engineering, 2014
At present, a great variety of traction power supply systems (TPSSs) are being used, planned, and developed for the future. This is because of the specifics of the electric transport system, as well as scientific and technological progress. The variety of TPSSs became possible as a result of the development of power semiconductors for transforming ...
V. I. Sopov   +3 more
openaire   +1 more source

Research on Modeling and Power Supply Capability of AT Traction Power Supply System

2021 International Conference on Artificial Intelligence and Electromechanical Automation (AIEA), 2021
In the development process of large-scale railway transportation system, there are various line structures, resulting in drastic fluctuations of traction power supply system, which brings great difficulties to ensure the power supply capacity of traction power supply system.
Zixu Fan   +5 more
openaire   +1 more source

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