Results 1 to 10 of about 184,806 (193)
Is Gene Drive Research Losing Traction? [PDF]
ABSTRACT. Significant progress has been made in developing gene drives, especially for mosquito vectors of malaria. It is widely agreed that a critical next step in advancing this technology is to evaluate it through small-scale field trials. However, obtaining permission to move forward with these trials has stalled, threatening this potentially ...
Lanzaro GC, Kormos AM.
europepmc +4 more sources
The aim of the work is to study the possibility and features of the use of inertial storage devices in the traction electric drive of multi unit train with a power plant based on fuel cells. Methodology.
V. I. Omelyanenko +3 more
doaj +1 more source
One of the assumptions made during the modernization process of diesel shunting locomotives is the replacement of a diesel traction motor with a DC generator with an electric asynchronous traction motor. The article aimed to develop a method of selecting
Valeriy Kuznetsov +7 more
doaj +1 more source
An analysis of the operating conditions of the traction drives of an electric rolling stock with asynchronous traction motors was conducted. In the process of operation, the electric traction drive with both direct torque control and vector control was ...
Sergey Goolak +5 more
doaj +1 more source
The paper considers electric traction drive with the field regulated reluctance machine (FRRM). The FRRM principles of operation and main advantages compared with asynchronous machine and synchronous reluctance machine are presented, disadvantages are marked.
Belousov, E. +3 more
openaire +5 more sources
Purpose. The study is aimed at substantiating the structure and determining the main parameters of the traction electric drive of an electric locomotive for railway quarry transport, taking into account its modes of operation. Methodology.
Y. S. Riabov +4 more
doaj +1 more source
The issue of determining the traction and energy characteristics of electric rolling stock with asynchronous traction drive is considered. It is noted that such rolling stock can work at any point of the traction area, resulting in the need to determine ...
I. Riabov +4 more
doaj +1 more source
Development of Traction System for Engineering Vehicle Running on Long and Large Ramp
To solve the problem of maintaining equipment on high-speed railway lines with long ramp,this paper designs an electric drive traction system for engineering vehicles suitable for long ramp,by increasing the power of the diesel engine and combining the ...
LIU Sanshuai +3 more
doaj +3 more sources
Traction Drive Control System for Railway Electric Rolling Stock Based on the Application of Power Factor as an Optimization Criterion [PDF]
The objective of this work is to provide theoretical substantiation for the possibility of using power factor as a criterion in the development of optimized automatic control systems for AC electric rolling stock traction drives.
Goolak S. +4 more
doaj +1 more source
Micro-Traction-Drive is made by modified angular contact ball bearings. It is developed for the purpose of transmitting high torque with small drive size.
Isamu Shiotsu +3 more
doaj +1 more source

