TMS320LF2407在电力谐波分析中的应用

TMS320LF2407's Application in the Harmonic Analysis System

电力网谐波分析测量是电能质量分析和改善不可缺少的环节。本文将 DSP技术应用到电力谐波分析中 ,介绍了一个基于 TMS3 2 0 LF2 4 0 7的谐波分析系统。并采用了过采样技术以克服 TMS3 2 0 LF2 4 0 7芯片内部 AD只有 1 0位的特点。实现了高性价比、高精度、高可靠性的谐波测量。

The harmonic analysis in power systems is very important for the power quality monitoring and optimization.This paper introduced the application of TMS320LF2407 in a harmonic analysis system.By using the over-sampling techniques,the effective resolution of the TMS320LF2407's on-chip ADC is increased.The analysis system has higher performance-to-price ratio,precision and reliability.