基于LabWindows/CVI的PXI-4070电流/电压采集方法  

Current/Voltage Waveform Acquisition of PXI-4070 Based on LabWindows/CVI

作　　者：王博栋[1] 吴成富[1] 吴佳楠[1] 

机构地区：[1]西北工业大学无人机特种技术国家重点实验室,陕西西安710065

出　　处：《测控技术》2011年第5期50-53,共4页Measurement & Control Technology

摘　　要：介绍了PXI-4070在LabWindows/CVI下高精度采集电流/电压并实时显示的方法,对PXI-4070在实时采集中遇到的问题做了相应探讨并给出了解决方案。以某项目中需要实时采集舵机电流数据为背景给出了实验结果。结果表明本方法实时性很好,可以用于工程实践。A method of high accuracy current/voltage acquisition and real time display using PXI-4070 based on LabWindows/CVI is developed.Problems in real time acquisition are discussed and corresponding solution are also given.Results are presented based on a project which needs real time acquisition of current data of steering gears,and the application shows that this method runs accurate and is worthy of using in engineering.

关 键 词：数据采集 PXI-4070 实时显示 

分 类 号：TP274[自动化与计算机技术—检测技术与自动化装置]