Results 11 to 20 of about 123,218 (196)

A Multiphase Traction/Fast-Battery-Charger Drive for Electric or Plug-in Hybrid Vehicles [PDF]

, 2010
For Electric Vehicles (EV), the charger is one of the main technical and economical weaknesses. This paper focuses on an original electric drive [1]-[3] dedicated to the vehicle traction and configurable as a battery charger without need of additional ...
BOUCHEZ, Boris, E. Semail, DE SOUSA, Luis, A. Bruyere, KESTELYN, Xavier, P. Sandulescu, SEMAIL, Eric, SANDULESCU, Paul, B. Bouchez, X. Kestelyn, BRUYERE, Antoine, L. De Sousa   +11 more
core   +1 more source

Vehicles testing at low ambient temperatures

Vojnotehnički Glasnik, 1999
This paper presents the problem of vehicles usability at low ambient temperatures. Which problems in military vehicles and how to solve them is the purpose of this study.
Saviša Todorović , Slobodan Dželetović , Radisav Jugović   +2 more
doaj   +1 more source

Atomic Energy Commission Reports [PDF]

, 1963
From introduction: "This is the thirteenth in a series of quarterly reports which will cover the progress and results from the conceptual design, economic evaluations and research and development work performed by the General Electric Company as part of ...
Pennington, R. T.
core   +4 more sources

GEAP [PDF]

, 1964
From introduction: "Contains the appendices and a complete set of drawings related to the 1000 MWe Boiling Water Reactor Plant Feasibility Study performed by the General Electric Company for the United States Atomic Energy Commission.
General Electric Company
core   +2 more sources

The method for increasing the efficiency of equipment’s maintenance in railway traction power supply systems [PDF]

Archives of Transport, 2018
Purpose. To develop the method for increasing the efficiency of the equipment’s maintenance and repair system, ensuring necessary level of operational reliability of the equipment, safety and reliability of the electric equipment with minimal expenses on
Oleksandr Matusevych, Valeriy Kuznetsov, Viktor SYCHENKO   +2 more
doaj   +1 more source

Effect of Multiple Reclosing Time Intervals on Axial Vibration of Winding

Applied Sciences, 2023
When a transformer suffers a permanent fault, it will suffer a short-circuit impulse again after reclosing. If the previous vibration of the winding is not attenuated completely and the winding is subjected to a secondary impulse within a short time, the
Lu Sun, Shuguo Gao, Yuan Tian, Ruidong He, Fuyun Teng, Liang Wang, Jianghai Geng, Ping Wang, Xinyu Wang, Zikang Zhang, Jianhao Zhu, Jiaxin Yao, Yufei Yao   +12 more
doaj   +1 more source

Development of technique for checking insulation distance for large-scale CAD data using voxel meshes

Mechanical Engineering Journal, 2018
Conventionally, designers of electronic equipment structures visually inspect the insulation distance or check it by using CAD software functions. However, unintentionally failed detection and overdetection of objects being inspected can cause problems ...
Takashi HAMAGUCHI, Makoto ONODERA, Takashi YOKOHARI   +2 more
doaj   +1 more source

A quantitative research on the level of disturbance to secondary signal ports of electronic voltage transformers under the operation of gas‐insulated switchgear

High Voltage, 2022
The collectors of electronic transformers has the problem of electromagnetic incompatibility under the operation of disconnecting switches, which limits their wide application in smart grids.
Qi Wang, Chao Fu, Fanwu Chu, Yue Tong, Xiaozhou Wang, Guoxiong Ye, Xiong Wu   +6 more
doaj   +1 more source

A Study on the Enhanced Extraction of Ultra-High-Frequency Signals Induced by Transformer Core Coupling

Energies
Partial discharge, as an important indicator of insulation degradation in transformers, is a crucial means of assessing the insulation performance of transformers.
Zhiqin Ma, Linglong Cai, Dan Zhou, Aihui Wen, Shuo Jiang, Chunyao Lin, Yuan Wang   +6 more
doaj   +1 more source

ECO-DESIGN OF ELECTRIC EQUIPMENTS

EMERG - Energy. Environment. Efficiency. Resources. Globalization, 2019
In the last time, some factors and especially the environmental protection requirements have forced to add the ecological criterion for design of electric equipments, within a new Eco-design concept. The essence of this concept consists in the integration of environmental aspects at project phase, taking into account full life cycle of product.
openaire   +2 more sources