traction motor
A Study on Load Simulation of Traction Motor of Railway Vehicle
Load simulation of traction motor of railway vehicle plays an important part in the study of railway traction. In order to realize load simulation, it is necessary to modeling the load correctly. The actual operation characteristic of railway vehicle is relative complex. This paper analyzes the load property of traction motor deeply, derives and models [...]
The Analysis of Bearing Currents in Axle Box of Electric Locomotives
The bearing current problem in the axle box of the bogie in the electric freight locomotive is researched in this thesis. Due to the high switching frequency of the power devices such as IGBT, the traction motor which supplied by power converter produced the shaft voltage and shaft current, which exerted serious effect on the [...]
A Study on Load Simulation of Traction Motor of Railway Vehicle
Load simulation of traction motor of railway vehicle plays an important part in the study of railway traction. In order to realize load simulation, it is necessary to modeling the load correctly. The actual operation characteristic of railway vehicle is relative complex. This paper analyzes the load property of traction motor deeply, derives and models [...]
Research on Principle Component Analysis for Motor State Monitoring
The state monitoring of train operating equipment is a key point of train traveling process.For the complex operating equipment,it is difficult to achieve the exact mathematical model of traveling process.So this will limit the application of process monitoring methods based on system theory.With the application of the computer technology,different kinds of sensors and intelligent meters,large [...]
Research on Principle Component Analysis for Motor State Monitoring
The state monitoring of train operating equipment is a key point of train traveling process.For the complex operating equipment,it is difficult to achieve the exact mathematical model of traveling process.So this will limit the application of process monitoring methods based on system theory.With the application of the computer technology,different kinds of sensors and intelligent meters,large [...]
Research on Principle Component Analysis for Motor State Monitoring
The state monitoring of train operating equipment is a key point of train traveling process.For the complex operating equipment,it is difficult to achieve the exact mathematical model of traveling process.So this will limit the application of process monitoring methods based on system theory.With the application of the computer technology,different kinds of sensors and intelligent meters,large [...]
Research on Principle Component Analysis for Motor State Monitoring
The state monitoring of train operating equipment is a key point of train traveling process.For the complex operating equipment,it is difficult to achieve the exact mathematical model of traveling process.So this will limit the application of process monitoring methods based on system theory.With the application of the computer technology,different kinds of sensors and intelligent meters,large [...]
The Research on CRH2-300 Emu’s Traction/Braking Performance
Train traction and braking performance is the most important characteristic of the train, which is an important basis for the design of train traction drive system. It is also a comprehensive assessment index of the High-speed EMU traction drive system which is a multi-variable, nonlinear and strong coupling system. This paper researches the performance of [...]
Study on the Control Method of Traction Motor Load Simulation System
The development of high-speed railway and the rapid increase in the size of urban railway system bring lots of new subjects on the study of vehicle control performance. The research on the propulsion system control method needs to analyze the load characteristic of the traction motor, which is the controlled object of the system, and [...]
Noise and Vibration Characteristic Analysis of the Traction Motor Drive System
The traction motor drive system is applied in the power car or locomotives. It can deliver the torque of the traction motor to the axle, to increase the speed of the railway vehicle, or deliver the torque of the axle to the traction motor of being electrified, to slow down the speed of the railway [...]