会议专题

A Design and Implementation of Edge Controller for SPWM Waves

SPWM (Sinusoidal Pulse Width Modulation) waves are commonly used in the control of frequency conversion and test system.This paper presents a method which can control SPWM waves rising/falling time for the requirements of controlled edge.This function mainly for a high power device test systems.First,SPWM waves are generated by a generator programmed by LabVIEW,and the SPWM waves’ dead time and frequency of carrier signals and modulation signals can be easily regulated by LabVIEW.Second,SPWM waves rising /falling time is adjusted by edge controller.The experimental results indicate that SPWM waves edge time adjusts from 0.1 s to 12 s can be achieved using this design.

Fan Lin Kun Li Yang Liu

School of Aerospace Science Beijing Institute of Technology Beijing 100081 ,China

国际会议

第八届IEEE信息与自动化国际会议(ICIC 2011)

深圳

英文

764-767

2011-06-06(万方平台首次上网日期,不代表论文的发表时间)