Fault-tolerant for Electric Vehicles Drive System Sensor Failure
Autores:
Liwei, Zhang; Beijing Jiaotong University Chen, Xu; Beijing Jiaotong University Jie, Liu; Beijing Jiaotong University Jialong, Wu; Beijing Jiaotong University
Fecha:
2013-10-01
Publicador:
TELKOMNIKA: Indonesian journal of electrical engineering
When EV failure happens, it needs to take some fault-tolerant method to ensure people’s safety. When the current sensor and speed sensor are out of work, the software fault-tolerant control algorithm switching strategy can be used. This paper has done theoretical analysis of the rotor field-oriented vectoe control algorithm into the open loop constant V/F control algorithm, and the phase angle compensation method is used to reduce the shock of current and torque, and simulation is done in MATLAB/Simulink.