介绍一种适用于电力系统短路试验的实时数据采集和控制系统 ,硬件以NI公司的PCI总线E系列数据采集卡为核心 ,软件以LabVIEW为开发平台。通过该系统 ,可以同时获得高采样速率和高采集精度 ,并且能够精确控制短路瞬间合闸角的大小 A real-time data acquisition and control system for power system short-circuit test is introduced. The hardware is centered on NI’s PCI bus E-series data acquisition card and the software is based on LabVIEW. Through this system, you can get both high sampling rate and high acquisition accuracy, and can accurately control the size of the short-circuit closing angle