Results 1 to 10 of about 21,554 (202)
A Novel Enhanced Connection of AC/AC Powertrain for HEV - Modelling and Simulation Results [PDF]
The paper deals with a novel enhanced connection of AC/AC powertrain for Hybrid Electric Vehicles (HEV). The substantial contribution of such a connection is the absence of 4QC auxiliary converter needed for autonomous and hybrid operational modes and ...
Branislav Dobrucky +2 more
doaj +4 more sources
Study on Traction Converter for PMSM Traction System of High-speed EMU
The traction system, power circuit, fault protection, structure, dissipate heat for the permanent magnet synchronous motor (PMSM) of high-speed EMU were studied and analyzed on basis of the features of PMSM traction system.
Dangbing ZOU, Da LIU, Yi DING
doaj +1 more source
State Data Simulation of Traction Converter for EMUs
In order to solve the defects of traditional EMUs traction converter maintenance mode, converter prognostic and health management technologies were introduced. The principle of the fault diagnosis of prognostic and health management of traction converter
ZHAO Qiang +3 more
doaj +1 more source
An Environment Monitoring and Recording Device for Traction Converter
In order to monitor the states of working environment and operating condition of traction converter in real time, record abnormal and pre-caution information of environment parameters and key equipment operating parameters,an environment monitoring and ...
ZHENG Liangguang +4 more
doaj +3 more sources
Converter Topologies for MVDC Traction Transformers [PDF]
The paper compares the conventional railway traction systems with new traction systems proposed and developed in the last decade that are also suitable for the medium voltage DC (MVDC) railway electrification concept presented in this project. Differences and requirements of the MVDC traction system will be considered while investigating converter ...
Ferencz, Izsak +2 more
openaire +1 more source
Model predictive control of an on-board fast battery charger for electric mobility applications [PDF]
Under the necessities of reducing emissions and air pollution, and also for increasing fuel economy, automotive companies have been developing electric and plug-in hybrid electric vehicles.
Afonso, João L. +5 more
core +3 more sources
Thermal Model of the Output Traction Converter of an Electric Locomotive with Induction Motors [PDF]
The aim of research is to develop a thermal model of the output converter of an electric locomotive with vector control, taking into account the operating modes of the electric locomotive.
Goolak S., Kyrychenko M.
doaj +1 more source
High-Voltage Converter for the Traction Application [PDF]
High-voltage converter employing IGCT switches (VDC=2800 V) for traction application is presented. Such a power traction drive operates with an unstable input voltage over 2000⋯4000 V DC and with an output power up to 1200 kW. The original power circuit of the high-voltage converter is demonstrated.
Sergey Volskiy +2 more
openaire +1 more source
In order to ensure the robust and reliable operation of capacitor, this paper describes the basic design principle of the support capacitor of traction converter with no secondary resonant circuit in Fuxing EMU and constructs a corresponding simulation ...
LIU Da +4 more
doaj +3 more sources
Performance analysis of shearer driven by motor and hydraulic torque converter
Currently shearer is mainly driven by motor and frequency converter, and it is difficult to meet requirement of larger output torque when cutting complex coal seam at low speed. In view of the problem, performance of shearer driven by motor and hydraulic
WU Senfeng
doaj +1 more source

