基于LabVIEW的复合能源电动汽车数据采集系统的设计  

Design of Data Acquisition System Based on LabVIEW For Hybrid Energy Automobile

作　　者：朱洪波[1] 康龙云[1] 杨会州[1] 

机构地区：[1]华南理工大学新能源重点实验室,广东广州510640

出　　处：《测控技术》2011年第8期19-22,共4页Measurement & Control Technology

基　　金：国家863计划资助项目(2007AA05Z244)

摘　　要：为了评价复合能源电动汽车的性能以及优化复合能源管理系统的控制策略,设计了一种基于LabVIEW的数据采集系统,主要包括传感器、数据采集卡、信号调理电路、系统主程序。本系统实现了对复合能源电动汽车运行参数的采集、分析、显示和存储。此外,为了提高车速信号的计算精度,提出了一种可以根据车速调整采样频率的测速方法。最后在复合能源电动车上进行了实验,结果表明,系统能够对信号进行准确采集。To evaluate the performance of hybrid energy automobile and to optimize the control strategy of hybrid energy management system,a data acquisition system based on LabVIEW is designed,including data acquisition card,sensors,signal conditioning circuit,main program.This system can achieve the functions of data acquisition,analysis,display and storage of operational parameters of hybrid energy automobile.Furthermore,to improve calculation accuracy of vehicle speed signal,a method of velocity measuring which the sampling frequency can be adjusted according to the vehicle speed is proposed.At last,the experiment that has taken on the hybrid energy automobile indicates that the system can realize data acquisition exactly.

关 键 词：LABVIEW 采集卡 传感器 复合能源电动汽车 

分 类 号：TP391[自动化与计算机技术—计算机应用技术]