Title |
Implementation of SVPWM Module for the Multi-Motor Control |
Authors |
Dong-Hyun Ha ; Dong-Seok Hyun |
Keywords |
SVPWM ; FPGA ; multi-mortor control ; voltage sorce inverter |
Abstract |
Recently, PWM inverter is widely utilized for many industrial applications such as high performance drive and space vector pulse width modulation(SVPWM) inverter which has high voltage ratio and low harmonics compared to conventional PWM inverter. This paper presents the implementation on a field programmable gate array(FPGA) of a SVPWM module for a voltage source inverter. The SVPWM module consists of PWM generator, current and position sensor interface and dead time compensator. The implemented SVPWM module can be integrated with a digital signal processor(DSP) to provide a flexible and effective solution for high performance voltage source inverter and for the use of multi-motor control. The performance of SVPWM module is verified by simulation and several experimental results. |