基于LabVIEW的三点法频率测量技术  

Frequency Measurement Based on LabVIEW 3-Point Method

作　　者：陈昊[1] 曹福凯[1] 

机构地区：[1]华北煤炭医学院信息中心,唐山063000

出　　处：《现代科学仪器》2007年第3期26-27,共2页Modern Scientific Instruments

摘　　要：提出了一种基于LabVIEW的频率测量算法,给出了框图程序。该算法将现代测量理论与三点法相结合,完善了LabVIEW的信号处理功能。可应用于正弦波的频率测量,能有效地减小测频误差。Presented a frequency measure algorithm based on LabVIEW. The corresponding program was given. The algorithm which combine the theory of modem measurement with 3 - Point method has improved the signal processing function of LabVIEW, which can be applied in measuring the signal frequency of Sine - wave, it can effective decrease the error.

关 键 词：LABVIEW 三点法 频率测量 

分 类 号：TM935.1[电气工程—电力电子与电力传动] TP319[自动化与计算机技术—计算机软件与理论]