Energy scheduling algorithm for urban rail active traction power supply system
To promote intelligent application of bidirectional converters in active power supply, the mathematical model and scheduling control strategy were studied in this paper.
ZHANG Chao +5 more
doaj
Design of drive and control system of 4-quadrant converter for traction shearer
The paper designed a new drive and control system of 4-quadrant converter for traction shearer according to index requirements of 4-quadrant converter of shearer, and introduced design of hardware circuit and software implementation of the system.
DENG Yonghong, CAO Haokun, ZHANG Quanzhu
doaj +1 more source
On the constitution of the snubbermodule protection IGB-transistor converters [PDF]
Рассмотрены возможные причины возникновения и развития аварийных режимов функционирования тяговых электроприводов. Обоснована необходимость исследований и оценки критериев комплекса защит модулей тяговых IGB-преобразователей от нештатных режимов ...
Будников, Всеволод Николаевич +3 more
core
Combined electric applications in transport [PDF]
Maximizing the efficiency in transport vehicles will be a necessity. This may be realized by introducing a power electronic conversion between the Internal Combustion Engine (ICE) and the wheels. Hence the ICE may be used at its maximal efficiency point.
Van den Bossche, Alex
core +1 more source
New trends in active filters for improving power quality [PDF]
Since their basic compensation principles were proposed around 1970, active filters have been studied by many researchers and engineers aiming to put them into practical applications.
Akagi, Hirofumi
core +1 more source
Research on the Permanent Magnet Synchronous Motor Drive Systemfor High-speed EMUs
To achieve high energy-efficiency of high-speed EMUs, PMSM traction system for high-speed EMUs was developedbased on CRH380A technical platform. Overall technical parameters, traction characteristic curve design, main circuit of traction system,main ...
Feng Jianghua
doaj
Predictive control for energy management in all/more electric vehicles with multiple energy storage units [PDF]
The paper describes the application of Model Predictive Control (MPC) methodologies for application to electric and hybrid-electric vehicle drive-train formats incorporating multiple energy/power sources.
Bingham, Chris, Schofield, N, West, M J
core
AC Drive System of Macedon EMUs
The main components and their parameters of AC drive system of the exported Macedon EMUs were introduced. The technical characteristics about lightweight design of the traction converter were mainly described, especially from which secondary resonant ...
LIU Haitao, ZHANG Zhibing, GAO Jun
doaj
A Condition Evaluation Simplified Method for Traction Converter Power Module Based on Operating Interval Segmentation. [PDF]
Wang L, Zhou M, Dongye Z, Sha Y, Chen J.
europepmc +1 more source
Reactivation of contraction in detergent-lysed teleost retinal cones. [PDF]
Teleost retinal cones contract in the light and elongate in the dark. In the green sunfish, Lepomis cyanellus, the necklike myoid region of the cone contracts from as much as 120 micrometers (midnight dark-adapted) to 6 micrometers in fully light-adapted
BURNSIDE, Beth +3 more
core +1 more source

