Study of Monitoring and Analyzing System for Power Source Based on Virtual Instrument

A real-time monitoring and analyzing system based on virtual instrument and multi-function data acquisition card is introduced in this paper.The data acquisition,data preservation,data display and processing are integrated in the system.The software and hardware design,and experiments are given in the paper.The main sub-modules are introduced in details in the software design.Experiment results show that the monitoring and analyzing system has good flexibility,practicality and friendly man-machine interface.