基于DSP的变频调速电机电参数综合测试仪  

Instrument Designed for Measuring Electrical Parameters of Variable Frequency Motor Based on DSP

作　　者：姜飞荣[1] 章玮[1] 

机构地区：[1]浙江大学电气工程学院,杭州310027

出　　处：《微电机》2006年第1期99-102,共4页Micromotors

摘　　要：本测试仪通过对电压、电流采样求取电压、电流和功率有效值,利用基2—FFT变换进行频谱分析。硬件采用F reesca le DSP 56F 805完成设计,软件用C编制完成,结合PC M aster具有虚拟仪器功能。The instrument is designed for calculating RMS value of voltage,current and power, analyzing the spectrum using 2-FFT algorithm based on voltage and current sample value. The hardware is constructed based on Freescale DSP56f805. The program is compiled with C language. It can also be used as virtual device using PC Master.

关 键 词：电参数测试仪 变频调速电机 DSP56F805 基2-FFT变换 

分 类 号：TM921.51[电气工程—电力电子与电力传动] TN911.72[电子电信—通信与信息系统]