应用于大功率变频器的谐波测控装置  

Harmonic Measuring and Controlling Apparatus Applicable for High-power Inverter

作　　者：张彦荣[1] 何新军[1] 

机构地区：[1]广州航海高等专科学校轮机系,广东广州510725

出　　处：《节能技术》2009年第1期62-64,共3页Energy Conservation Technology

摘　　要：本文根据某大功率变频器输入端电流谐波测试的结果,针对电流谐波含量超标的情况进行了分析,设计了一种基于TMS32F2407DSP的谐波测控装置。该装置能实时监控谐波,解除谐波污染,从而改善供电质量,保证用电设备的安全运行。In this paper, according to the results of the measurement of harmonics in a high - power inverter input link, a harmonic measuring and controlling system is designed with TMS32F2407DSP. This apparatus in- tegrates real - time measurement of harmonics with electrics filters, and can effectively improve the quality of power supply, ensure the electrical apparatus operating safely and stably.

关 键 词：谐波分析 数字信号处理器 快速傅立叶变换 高精度FFT算法 大功率变频器 

分 类 号：TM921.51[电气工程—电力电子与电力传动]