基于TMS320F2812的电参数谐波分析系统研究  

The research on the system of electrical parameters harmonic analysis based on TMS320F2812

作　　者：王磊[1] 潘松峰[1] 高菲[1] 

机构地区：[1]青岛大学自动化工程学院

出　　处：《电子技术（上海）》2008年第3期45-47,共3页Electronic Technology

摘　　要：设计了一种基于TMS320F2812的电参数谐波分析系统。采用锁相倍频技术、数据采集技术、快速傅立叶变换FFT和DSP数字信号处理技术,对波形畸变的电参数进行测量并进行谐波分析(高达1024次),计算出各次谐波的电压、电流、有功功率、无功功率和功率因数。给出了相应的硬件结构框图和软件流程图。The system of electric parameter harmonic analysis based on TMS320F2812 is designed.By means of phase-locked frequency multiplication,data acquisition,Fast Fourier rransform(FFr)and digital signal process(DSP),the electrical parameters with distorted waveform are measured and done harmonic analysis(at most 1024 times),and the voltage,current,active power,reactor power and power factor of any order of specified harmonics are calculated.The related hardware structure framework and software flow are presented.

关 键 词：TMS320F2812 FFT 电参数 谐波分析 

分 类 号：TM933[电气工程—电力电子与电力传动]