基于DSP2812的三相SPWM波形实现  

Realization of Three-phase SPWM Waveform Based on DSP2812

作　　者：王成[1] 苏力[1] 杨亚萍[1] 

机构地区：[1]西安航空技术高等专科学校电气工程系,陕西西安710077

出　　处：《西安航空技术高等专科学校学报》2010年第5期30-33,共4页Journal of Xi'an Aerotechnical College

基　　金：西安航专校级科研立项(08112)

摘　　要：针对变频技术的核心—SPWM波形的产生和控制,详细介绍了SPWM波形的产生方法,并给出了软件编程。通过以DSP芯片TMS320F2812为核心,利用规则采样法产生SPWM波形,具有速度快,精度高,实时控制能力强,易于频率变换等优点。Directed at the generation and control of SPWM waveform the core of frequency conversion technology,the article introduces the method for the generation of SPWM waveform,and offers the software programming.Taking DSP core TMS320FR2812 as the core,the article makes use of the regular sampling method to generate SPWM waveform,which has the advantages such as high speed,high precision,real-time control capability,and easy frequency conversion.

关 键 词：SPWM 规则采样法 DSP TMS320F2812 

分 类 号：TP311.1[自动化与计算机技术—计算机软件与理论]