Results 21 to 30 of about 1,978,446 (306)

AIRPLANES WITH AN ELECTRIC MOTOR

Aviation, 2012
With the decreasing supply of fossil fuel, we can see more and more attempts to substitute combustion engines with other sources of propulsion. This article deals with the possibility of using alternative sources of energy in aviation. Namely, it describes the possibilities of the advantages and disadvantages of using hydrogen fuel cells in aviation.
Jurecka, Radek, Bencalik, Karol
openaire   +3 more sources

Performance comparison between Surface Mounted and Interior PM motor drives for Electric Vehicle application [PDF]

, 2012
Electric Vehicles make use of permanent magnet synchronous traction motors for their high torque density and efficiency. A comparison between interior permanent magnet (IPM) and surface mounted permanent magnet (SPM) motors is carried out, in terms of ...
Paolo Guglielmi, Barbara Boazzo, Pellegrino, Gian-Mario Luigi, Guglielmi, Paolo, Vagati, Alfredo, Gianmario Pellegrino, Alfredo Vagati, PELLEGRINO, GIAN - MARIO LUIGI, Boazzo, Barbara   +8 more
core   +1 more source

Characteristic of high frequency Fe-Si-Cr material for motor application by selective laser melting

AIP Advances, 2019
In this paper, a soft magnetic composite (SMC) material, FeSiCr, is analyzed for its beneficial electromagnetic properties and unique 3D formation capacity, which endows a very high potential to become the material for electric motor fabrication by 3D ...
Kai-Jyun Jhong, Tsung-Wei Chang, Wen-Hsi Lee, Mi-Ching Tsai, I-Hua Jiang   +4 more
doaj   +1 more source

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

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

, 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.
Williamson, S, H. A. TOLIYAT, S. WILLIAMSON, Levi, E, Bojoi, R, Toliyat, H.A., Toliyat, HA, Levi, E., Williamson, S., Profumo, Francesco, E. LEVI, Profumo, F, Bojoi, Iustin Radu   +12 more
core   +1 more source

Current Research Status and Future Trends of Vibration Energy Harvesters

Micromachines
The continuous worsening of the natural surroundings requires accelerating the exploration of green energy technology. Utilising ambient vibration to power electronic equipment constitutes an important measure to address the power crisis. Vibration power
Guohao Qu, Hui Xia, Quanwei Liang, Yunping Liu, Shilin Ming, Junke Zhao, Yushu Xia, Jianbo Wu   +7 more
doaj   +1 more source

Simulasi efisiensi motor listrik axial bldc dengan bahan soft magnetik variasi kompaksi dan perlakuan panas menggunakan perangkat lunak ansys maxwell

Mekanika, 2018
The research was conducted to determine the efficiency of electric motors with soft magnetic composite and laminate by used software Ansys Maxwell. Soft magnetic composite material which was given 4, 5, and 6 tons of compaction pressure from previous ...
Rino Herwangga, Muh Nizam, Miftahul Anwar   +2 more
doaj   +1 more source

Measurement of Ground Resistance at Syowa Station in the Winter of 1970 (Reports of the Japanese Antarctic Research Expedition)

Antarctic Record, 1971
The rocket launching facilities were constructed at Syowa Station (69°00'S, 39°36'E), Antarctica, in January 1970. For operating the rocket launching with safety, it is necessary to maintain a good ground even during the winter season.
Masaru AYUKAWA, Shigeo ASHIDA, Hiroji ITO   +2 more
doaj   +1 more source

Analysis of Technical and Energy Indicators of a Multi-Motor Electric Drive for Urban Public Transport [PDF]

Problems of the Regional Energetics, 2019
The aim of this article was to analyze the profitability of using a multi-motor electric drive instead of a single-motor electric drive in a city vehicle to ensure the reduction of the electrical energy losses.
Voytenko V.A., Vodichev V.A., Kalinin A.G.   +2 more
doaj   +1 more source

Calculating the main characteristics of the traction induction motor for electric transmission of urban electric bus [PDF]

Avtomobilʹnyj Transport (Harʹkov), 2018
Problem. Motor vehicles built on the basis of an electric transmission have been gaining popularity recently. The most important factors here are environmental and economic ones.
Arhun Shchasiana
doaj   +1 more source