DSP实现SPWM波发生的软件开发与应用  

Development of application of software for generation of SPWM by DSP

作　　者：陈珺[1] 叶敦范[1] 

机构地区：[1]中国地质大学机电学院,湖北武汉430074

出　　处：《信阳师范学院学报（自然科学版）》2004年第2期228-231,共4页Journal of Xinyang Normal University(Natural Science Edition)

摘　　要：介绍了采用TMS320LF2407芯片、通过查表和实时计算两种方法发生SPWM波,并给出了部分程序源代码.比较了两个方法实现SPWM波发生的优缺点,并分析了每种方法的应用范围.It is introduced that a method which can generates SPWM waveform signal by lookup-table and interpolation and real-time calculation, on the basis of TMS320LF-2407 chip. Some of the source codes are given and the two means are also compared in their different application fields.

关 键 词：正弦脉冲宽度调制(SPWM) 查表法 实时计算法 

分 类 号：TN914.2[电子电信—通信与信息系统]