摘要
将计算机、数据采集卡等硬件与在LabVIEW虚拟仪器平台上开发的软件相结合,设计了一套完整的基于虚拟仪器技术的电力参数测量系统。从硬件和软件功能两方面对参数测量系统的实现方法及功能进行了详细的介绍,并利用LabVIEW强大的虚拟仪器设计能力在算法上采用加窗FFT的处理方法实现谐波分析。
This paper researches a virtual electric parameter measuring system, which consists of computer, signal modulate board, data acquisition board and software developed by LabVIEW virtual instrument technology. The function and its realization of the system are introduced from the hardware and the software, utilizing the powerful virtual instrument designing performance of LabVIEW, the power harmonic analysis uses FFT adding windows in the software algorithm.
出处
《机电一体化》
2011年第7期55-59,64,共6页
Mechatronics
关键词
电力参数
虚拟仪器技术
谐波分析
FFT
electrical parameter virtual instrument technology harmonic analysis FFT
