Results 41 to 50 of about 144,321 (212)
The paper considers optimization approaches for AC and DC traction supply systems. The recent developments in the area of traction supply systems operation optimization mean the application of modern energy storage systems, renewable energy sources, and ...
Mikhail Vilberger +3 more
doaj +1 more source
USE OF ASYNCHRONOUS GENERATORS IN TRACTION POWER SUPPLY
Questions of application of distributed generation installations realized on the basis of asynchronous generators in railroad power supply systems of alternating current are considered.
Anton Semkin +2 more
openaire +2 more sources
A study on fault self-recovery of interconnected co-phase traction network for heavy haul railway
In order to adapt to the continuous growth of freight traffic volume, the heavy haul railways have undergone the transportation capacity upgrading and transformation. The co-phase and bilateral power supply technologies can be adopted to cancel the phase
PENG Ye, WANG Shuai, WANG Kewen
doaj
Transient Effects at Power-Supply System of the Czech Railways from EMC Viewpoint [PDF]
The paper deals with the behavior of the traction power-supply system 25 kV, 50 Hz at the Czech Railways. Electrical conditions on a contact line affect electrical conditions in a feeding station.
Dolecek, R., Hlava, K.
core +1 more source
Energy accounting in AC substations in case of transit currents flowing through the contact network
The purpose of the work is to clarify the methodology for determining the electric power consumption of traction substations of AC electric power for the transit of external power supply.
V. M. Varentsov +2 more
doaj +1 more source
Objective When urban rail transit line adopts the continuous co-phase power supply mode, a fault in the traction network may cause extended power outage due to the complexity and non-backup structure of the traction network. Therefore, it is necessary to
HOU Feng +4 more
doaj +1 more source
Оценка потенциала энергосбережения систем электроснабжения тяги поездов постоянного тока [PDF]
В данной статье предложены методологические подходы к определению потенциала энергосбережения в системах электроснабжения тяги поездов постоянного тока, предложена его классификация, определены составные части.In this paper the authors proposed a ...
Костюковский, Б. А. +1 more
core
Cophase Traction Power Supply System Based-MMC-Vv Wiring
A new homogeneous traction power supply scheme based on Vv wiring transformers and modular multilevel converters (MMC) is proposed, which due to address the electrical power quality problems and the negative effects of power splitting on locomotives in electrified railways.
Minan Tang +4 more
openaire +2 more sources
Sizing and Energy Management of a Hybrid Locomotive Based on Flywheel and Accumulators [PDF]
The French National Railways Company (SNCF) is interested in the design of a hybrid locomotive based on various storage devices (accumulator, flywheel, and ultracapacitor) and fed by a diesel generator.
Akli, Cossi Rockys +4 more
core +2 more sources
Модель экономического ущерба от ненадёжности силового оборудования, участвующего в регулировании режимов системы тягового электроснабжения [PDF]
В данной статье на основе информации о суммарной величине потока отказов и типовых калькуляций работ по ликвидации последствий отказов разработана модель экономического ущерба от возможных отказов при осуществлении регулировочных воздействий в системе ...
Кузнецов, В. Г.
core

